CN204149988U - A kind of novel key - Google Patents

Abstract

The utility model discloses a kind of novel key, relate to key field, its drip irrigation device is: comprise the shank of the key and spoon body that are wholely set, described the shank of the key includes thumb contact district, described thumb contact district forms by two that the shank of the key is oppositely arranged wide, and the end face that described the shank of the key deviates from spoon body is provided with the first groove, and described first groove slippage is provided with lifesaving hammer body, described lifesaving hammer body is provided with latching device, and described lifesaving hammer body is connected with the first groove by latching device.Pass through this set, when placing this key at ordinary times, life-saving hammer cognition is arranged in the first groove, actv. avoids tip and collides with other solids and polished, it also avoid skin or leather wallet internal layer that user is scratched at tip, ensure that the safety of use, and when lifesaving hammer body will be used, only need slippage lifesaving hammer body, and fixed by latching device thus play brokenly the object of window.The utility model is applicable to novel key.

Description

A kind of novel key

Technical field

The utility model relates to a kind of key, relates to a kind of novel key in particular.

Background technology

Life-saving hammer is name safety hammer also, is a kind of secondary means of escape be arranged in closed in spaces.It is generally installed on the place easily got in the closed in spaces such as automobile.When the closed in spaces such as automobile occur fire or to fall into the water etc. in emergency circumstances, conveniently can take out and smash glazed door to escape smoothly.

But when urgent generation, when needing us to smash glazed door to escape smoothly quickly, we usually can not find life-saving hammer because of flurried, thus delay the chance of escape.And in daily life, key has become an indispensable part in our life, we can carry with key all the time.

Application number be 200920082313.0 Chinese utility model patent disclose a kind of lifesaving hammer key ring be made up of key ring and life-saving hammer, it is characterized in that: on miniature lifesaving hammer body, a key annular distance be set, a key ring is set in hole and wears mutually.No matter drive as trip or by bus, often have vehicle incidents of spontaneous combustion to occur, just can take out the key ring carried with, knock wind glass with strength, glass port escape can be broken into pieces.

But this key is in the process used, have some problem following: first, because key and lifesaving hammer body are separated independent setting, when depositing at ordinary times, life-saving hammer know from experience with key itself or other etc. solid generation physical impacts, causing the tip on lifesaving hammer body to be polished at most advanced and sophisticated place after an impact, thus when using this key to break window escape, can greatly be reduced by the tip that the polishes effect when broken window; Second, because the tip of lifesaving hammer body in this patent is for exposing setting, due to key in be at ordinary times all be placed on user pocket or leather wallet in, thus being placed on after in pocket or leather wallet by this key at ordinary times, the skin of user or the internal layer of leather wallet can be scratched in sharp-pointed tip.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of novel key, and this kind of key can avoid the tip on lifesaving hammer body to be polished after an impact, also avoids tip to scratch skin or the leather wallet of user, ensure that the safety of use.

For achieving the above object, the utility model provides following technical scheme: a kind of novel key, comprise the shank of the key and spoon body that are wholely set, described the shank of the key includes thumb contact district, described thumb contact district forms by two that the shank of the key is oppositely arranged wide, and the end face that described the shank of the key deviates from spoon body is provided with the first groove, and described first groove slippage is provided with lifesaving hammer body, described lifesaving hammer body is provided with latching device, and described lifesaving hammer body is connected with the first groove by latching device.

By adopting technique scheme, when usually not using life-saving functions, lifesaving hammer body is arranged in the first groove by latching device, thus can avoid and most advanced and sophisticated collide with other solids and polished by actv., it also avoid skin or leather wallet internal layer that user is scratched at tip, ensure that the safety of use; And when this lifesaving hammer body will be used to break window escape, as long as go out in the first groove by the slippage of lifesaving hammer body, and be fixed in the first groove by latching device, thus reach brokenly the object of window escape by pressing lifesaving hammer body.

The utility model is set to further: described thumb contact district is provided with opening towards the position of the first groove, it is extended that described opening deviates from spoon body from the diapire of the first groove, the length of described opening and width are less than the first groove respectively, the sidewall that described first groove deviates from opening is provided with the first rubber pad, described latching device includes the limiting stopper suitable with the first groove shapes size and catch bar, described limiting stopper is fixedly installed on the bottom surface of lifesaving hammer body, and to be connected with the diapire of the first groove by elastic component and to arrange, one end of described catch bar is arranged on limiting stopper, the other end is arranged on outside the shank of the key.

The utility model is set to further: the side of described end cap is provided with the second groove, the sidewall of described second groove is provided with rubber coating, described second recess sidewall is provided with chute, and when end cap is sheathed on the shank of the key, described catch bar one end outside housing is connected with chute slippage.

By adopting technique scheme, the utility model has that following some is preferred: first, the sidewall deviating from opening at the first groove installs the first rubber pad, thus when using lifesaving hammer body to carry out brokenly window, by the direction pressing catch bar towards lifesaving hammer body, conflicted on the first rubber pad in the side of lifesaving hammer body, thus avoid the mutual collision between lifesaving hammer body and the first groove; The second, by the setting at elastic component, make after using lifesaving hammer body, by elastic component effect, life-saving hammer body weight newly turns back in the first groove, avoids the tip of exposing and is worn or scratches other objects; 3rd, by being provided with end cap, when not using lifesaving hammer body, life-saving hammer cognition is contracted in the first groove, and by sheathed upper end cap on the shank of the key, make it possible in the usual use procedure of key, the dust etc. avoided in environment enters in the first groove; 4th, by the setting of rubber coating, by playing one well to the effect that end cap is fixing, avoiding end cap and coming off from the shank of the key.

Accompanying drawing explanation

Fig. 1 is the schematic diagram at ordinary times of key in the utility model first specific embodiment;

Fig. 2 is the operating diagram of key in the utility model first specific embodiment;

Fig. 3 is the A-A view of Fig. 2;

Fig. 4 is the front elevation of limiting stopper and lifesaving hammer body in the utility model first specific embodiment;

Fig. 5 is the constructional drawing of end cap in the utility model first specific embodiment;

Fig. 6 is the constructional drawing of key in the utility model second specific embodiment;

Fig. 7 is the constructional drawing of end cap in the utility model second specific embodiment.

In figure: 1, key; 2, the shank of the key; 3, spoon body; 4, thumb contact district; 5, chute; 6, the first groove; 7, lifesaving hammer body; 8, opening; 9, the first rubber pad; 10, limiting stopper; 11, catch bar; 12, elastic component; 13, end cap; 14, the second groove; 15, rubber coating.

Detailed description of the invention

See figures.1.and.2 shown a kind of novel key 1, comprise the shank of the key 2 and spoon body 3 that are wholely set, described the shank of the key 2 comprises thumb contact district 4, described thumb contact district 4 forms by two that the shank of the key 2 is oppositely arranged wide, in use key, user passes through the Liang Ge thumb contact district 4 of finger presses on the shank of the key 2, thus the object of unblanking can be played by actv., with reference to shown in Fig. 3, the end face that described the shank of the key 2 deviates from spoon body 3 is provided with the first groove 6, described first groove 6 slippage is provided with lifesaving hammer body 7, described lifesaving hammer body 7 is provided with latching device, the slippage on the first groove 6 of described lifesaving hammer body 7 connects, and be fixedly connected with the first groove 6 by latching device.

With reference to shown in Fig. 2, described thumb contact district 4 is provided with opening 8 towards the position of the first groove 6, it is extended that described opening 8 deviates from spoon body 3 from the diapire of the first groove 6, the length of described opening 8 and width are less than length and the width of the first groove 6 respectively, the sidewall that described first groove 6 deviates from opening 8 is provided with the first rubber pad 9, with reference to shown in Fig. 2 and 3, described latching device includes the limiting stopper 10 suitable with the first groove 6 shape size and catch bar 11, with reference to shown in Fig. 4, described limiting stopper 10 is fixedly installed on the bottom surface of lifesaving hammer body 7, and (length arranging limiting stopper 10 in the utility model is greater than the basal diameter of lifesaving hammer body 7, like this when using lifesaving hammer body 7, can actv. reduce the area that contacts of lifesaving hammer body 7 and the first groove 6 sidewall), and be connected with the diapire of the first groove 6 arrange by elastic component 12, one end of described catch bar 11 is arranged on limiting stopper 10, the other end is arranged on outside the shank of the key 2.

In addition, shown in seeing figures.1.and.2, also the elastic component 12 in the utility model can be set to magnetic piece, like this after using lifesaving hammer body 7, by magnetic piece and the attracting effect of sheetmetal, lifesaving hammer body 7 can return in the first groove 6, is not limited only to elastic component 12 or magnetic piece in the utility model, and it is all passable that other can play the device that lifesaving hammer body 7 is automatically returned in the first groove 6.

With reference to shown in Fig. 5, described the shank of the key 2 is provided with end cap 13, the side of described end cap 13 is provided with the second groove 14, the sidewall of described second groove 14 is provided with rubber coating 15, described second groove 14 sidewall is provided with chute 5, and (groove width of chute 5 should be greater than the width of catch bar 11, and the groove depth of chute 5 should be greater than the length of catch bar 11 outside spoon groove, chute 5 is made to be arranged on after on the shank of the key 2, catch bar 11 can slippage smoothly enter in chute 5, ), shown in combining with reference to Fig. 1 and Fig. 5, thus end cap 13 is being sheathed in the process of the shank of the key 2, catch bar 11 one end outside housing is connected with chute 5 slippage, in the utility model, also claw can be set on end cap 13 or some other clamping meets portion, end cap 13 is set in after on the shank of the key 2, the effect in portion is connect by claw or other clampings, by playing a good fixation, avoid end cap 13 to come off from the shank of the key 2.

The key 1 with life-saving functions before the utility model in use, some problem following can be had: first, because key 1 and lifesaving hammer body 7 are separated independent setting, when depositing at ordinary times, lifesaving hammer body 7 can and key 1 itself or other etc. solid generation physical impacts, causing the tip on lifesaving hammer body 7 to be polished at most advanced and sophisticated place after an impact, thus when using this key 1 to break window escape, can greatly be reduced by the tip that the polishes effect when broken window; Second, because the tip of lifesaving hammer body 7 in this patent is for exposing setting, due to key 1 in be at ordinary times all be placed on user pocket or leather wallet in, thus at ordinary times this key 1 being placed on after in pocket or leather wallet, the skin of user or the internal layer of leather wallet can be scratched in sharp-pointed tip, and the utility model solves the problems referred to above by following specific embodiment:

Shown in Fig. 5, in the first specific embodiment, with reference to shown in Fig. 1, deposited by key 1 at ordinary times in the process that pocket or use unblank, by the effect of elastic component 12, lifesaving hammer body 7 can be contracted in the first groove 6, thus can the vertex of a cone on lifesaving hammer body 7 be avoided to scratch the danger such as skin by actv., with reference to shown in Fig. 1 and Fig. 5, and end cap 13 is set on the shank of the key 2, also can the impurity such as the dust in environment is avoided to enter in the first groove 6 by actv..And when emergency situation occurs, the utility model key 1 can be carried with by use, in use, with reference to shown in Fig. 1 and 2, first end cap 13 is taken off from the shank of the key 2, and after pinning catch bar 11 with hand, catch bar 11 is moved along the direction deviating from spoon body 3, lifesaving hammer body 7 in first groove 6 can be moved towards the outside of the shank of the key 2, while lifesaving hammer body 7 movement, the first rubber pad 9 be arranged on the first groove 6 sidewall can be good at the effect playing a buffering, avoid the mutual collision between lifesaving hammer body 7 and the first groove 6, the outer rear flank of the shank of the key 2 is moved at the tip of lifesaving hammer body 7, use the outer end of thumb press catch bar 11 again, its all the other finger presses live the another side in thumb contact district 4, make by after pressing, lifesaving hammer body 7 can form an entirety again with key 1, glass is aimed at tip on lifesaving hammer body 7, by applying an application force, (data are known by experiment, after application force by applying one 2 to 3 kilograms on lifesaving hammer body 7, glass just can be shattered), due to the tip of lifesaving hammer body 7 and the area of contact of glass very little, therefore when pressing glass with lifesaving hammer body 7, the pressure of this contact point pair glass is quite large, glass is made to be subject to very large outer application force at this point and to produce slight cracking.And for some case hardened glasss, the cracking of a little just means that the distribution of stress of monolithic glass inside receives destruction, thus producing countless spider reticulation crackle instantaneously, if now gently pound several lower just glass fragment to be disposed again with hand; And after using, with reference to shown in Fig. 1, by the effect of elastic component 12, the lifesaving hammer body 7 being exposed at the shank of the key 2 outside making can under the effect of elastic component 12, come back in the first groove 6, again end cap 13 to be inserted on upper the shank of the key 2 (chute 5 and the catch bar 11 be exposed at outside the shank of the key 2 are outward aligned and installs), in the chute 5 that catch bar 11 one end outside the shank of the key 2 is connected on end cap 13, the dust etc. avoided in environment enters in the first groove 6, thus enhances the service life of lifesaving hammer body 7.

In the second specific embodiment, with reference to shown in Fig. 5 and Fig. 6, also directly the first groove 6 can not be offered on the shank of the key 2, with reference to shown in Fig. 5, but directly lifesaving hammer body 7 spot welding is fixed on the shank of the key 2 and deviates from the side of spoon body 3, like this when using lifesaving hammer body 7 to break window, using method is as the operation in the first specific embodiment, and because lifesaving hammer body 7 is fixedly installed on the shank of the key 2 by other modes such as spot welding, thus only can need press the both sides of the shank of the key 2 with hand when broken window, just can apply an application force by tip to glass, and after using, with reference to shown in Fig. 6, again end cap 13 is inserted on upper the shank of the key 2, in the chute 5 that catch bar 11 one end outside the shank of the key 2 is connected on end cap 13, also rubber coating 15 can be provided with on the diapire of the second groove 14 in addition, play the most advanced and sophisticated protective effect to lifesaving hammer body 7.

Latching device in the utility model; also other vibrational power flow can be adopted; as long as can when this key 1 lifesaving will be used; as long as the latching device of this any version can make lifesaving hammer body 7 be fixed in the first groove 6; play the object that actv. breaks window escape, being just considered as is the protection domain of latching device in the utility model.

Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (3)

1. a novel key, comprise the shank of the key and spoon body that are wholely set, described the shank of the key includes thumb contact district, described thumb contact district forms by two that the shank of the key is oppositely arranged wide, it is characterized in that: the end face that described the shank of the key deviates from spoon body is provided with the first groove, described first groove slippage is provided with lifesaving hammer body, and described lifesaving hammer body is provided with latching device, and described lifesaving hammer body is connected with the first groove by latching device.

2. novel key according to claim 1, it is characterized in that: described thumb contact district is provided with opening towards the position of the first groove, it is extended that described opening deviates from spoon body from the diapire of the first groove, the sidewall that described first groove deviates from opening is provided with the first rubber pad, described latching device includes the limiting stopper suitable with the first groove shapes size and catch bar, described limiting stopper is fixedly installed on the bottom surface of lifesaving hammer body, and to be connected with the diapire of the first groove by elastic component and to arrange, one end of described catch bar is arranged on limiting stopper, the other end is arranged on outside the shank of the key.

3. novel key according to claim 2, it is characterized in that: described the shank of the key is provided with end cap, the side of described end cap is provided with the second groove, and described second recess sidewall is provided with chute, when end cap is sheathed on the shank of the key, described catch bar one end outside housing is connected with chute slippage.