Motor-vehicle accident alarm
Technical field
The utility model is related to automotive field, and in particular, it is related to a kind of motor-vehicle accident alarm.
Background technology
The development and progress of road traffic gives people the prosperity that class brings countless life convenients, economic benefit and society,
But the regular generation of traffic accident simultaneously also gives people class and brings very big disaster, and traffic accident has been described as today's society
One big public hazards.
After there occurs traffic accident, car owner has to light the hazard warning light of vehicle within the very first time, and
Car warning against danger disposed behind Sign Board.The benefit of do so is exactly the collision preventing car below from being knocked into the back, thus protecting
The in-car personnel of barrier and the safety of vehicle itself.
However, above-mentioned way can only be placed by vehicle drivers, had a disadvantage in that, mostly after accident vehicle stops
Number traffic accident occurs in a short period of time, because accident vehicle can not provide warning message for vehicle later, below
Vehicle has an accident due to not knowing front, and it moves on, thus is easily caused the generation of secondary traffic accident.
The utility model adopts pure mechanic structure, preferably stable compared to using electronic devices and components, sensor etc., having
Property, there is low cost simultaneously, easy to process, the advantage of long service life.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of motor-vehicle accident alarm, its
Vehicle front has an accident later to have warning, prevents the function of secondary traffic accident.
For achieving the above object, the utility model provides following technical scheme, outer on automobile including being fixedly mounted on
Shell, is fixed on shell and the direction of the launch trigger mechanism contrary with vehicle traveling direction, positioned at the placed cavity of inside the shell with sentence
Disconnected accident occurs and makes the inertial mechanism of corresponding actions;
It is filled with signal ball, described placed cavity bottom is provided with the outlet for releasing signal ball, described in described placed cavity
Exit is provided with the lid being detachably connected with described outlet;
Described trigger mechanism includes fixing launching tube on the housing, and be fixedly connected with described launching tube bottom is sent out
Projectile spring and the slide block being connected in described transmitting bucket being fixedly connected with the described transmitting spring other end, on described transmitting barrel
It is provided with and slide block is carried out spacing stopper slot and corresponding limited block under transmitting spring-compressed state, described limited block is connected with
Rope, described launching tube, built with described signal ball, when removing described position limiting slide block, launches spring effect energy due to described
Enough described signal ball is launched;
Described lid completes relative position with described position limiting slide block by described rope and is connected, and described lid is in open mode
Under described position limiting slide block can be pulled due to the Action of Gravity Field of described lid;
Described inertial device is arranged on described shell outer bottom, and described inertial device includes the inertial mass of annular, described used
Property block is connected with equally distributed extension spring, and described extension spring is fixedly connected with described shell, described inertial mass with described
Extension spring junction is correspondingly arranged on the grab for opening described lid, described lid correspondence position be provided with for
The buckle that described grab fastens, described inertial device is judged by the relative distance setting value between grab and described lid relatively
Whether get into an accident, when getting into an accident, slowed down due to violent, described inertial mass displacement reaches setting value and can pass through described card
Lid is opened by hook and buckle, conversely, normal braking, described inertial mass is less than setting value due to displacement, thus can not will cover
Son is opened.
The utility model is further arranged to: described grab is provided with positioning wedged block, described inertial mass be provided with for
The locating groove of described positioning wedged block clamping.
By adopting technique scheme, by the locating groove of the diverse location on the positioning wedged block on grab and inertial mass
Clamping, it is achieved that the setting of the relative position of grab and lid, fills because the relative distance between grab and lid determines inertia
Put the judgement of the generation for traffic accident, therefore adjust the two relative position in time, it can be avoided that normal braking this vapour pneumatic
Car accident alarm.
The utility model is further arranged to: the direction of the launch of described trigger mechanism and ground are in 30-45 degree angle.
By adopting technique scheme, the direction of the launch of trigger mechanism and ground are in 30-45 degree angle, former according to mechanics
Reason it is known that this setting so that trigger mechanism by signal ball launch farther.So as to farther to rear view of vehicle
Vehicle produces the effect of warning.
The utility model is further arranged to: described signal ball is red plastics lightweight bead.
By adopting technique scheme, it is used red plastics lightweight bead as signal ball, redness enables to letter
Number ball is more obvious, and lightweight can reduce the impact for road normal traffic for the signal ball as far as possible.
In sum, the utility model have the advantages that the utility model can when vehicle has an accident, to
Ground and rear setting signal ball, thus alert vehicle front later in time have an accident, it is to avoid secondary traffic accident occurs.
Brief description
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is the front view of embodiment one.
Fig. 3 is the a-a sectional view of embodiment one.
Fig. 4 is the structural representation of inertial mass and grab and lid in embodiment two.
In figure: 1, shell;2nd, trigger mechanism;21st, launching tube;22nd, launch spring;23rd, slide block;24th, stopper slot;25th, limit
Position block;3rd, placed cavity;4th, inertial mechanism;41st, inertial mass;42nd, grab;43rd, extension spring;5th, signal ball;6th, lid;7th, block
Platform;8th, hole clipping;9th, rope;10th, buckle;11st, positioning wedged block;12nd, locating groove.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail.
Embodiment one: a kind of motor-vehicle accident alarm, as shown in Figure 1, Figure 2 and Figure 3, including shell 1, in shell 1
Placed cavity 3, be fixed on shell 1 and the direction of the launch trigger mechanism contrary with vehicle traveling direction 2, and judgement accident occur
And make the inertial mechanism 4 of corresponding actions.
It is filled with signal ball 5, placed cavity 3 bottom is provided with the outlet for releasing signal ball 5, and exit sets in placed cavity 3
It is equipped with the lid 6 that dismounting connects, exit is provided with chuck 7, lid 6 is provided with the hole clipping 8 with chuck 7 clamping.
Trigger mechanism 2 includes the launching tube 21 being fixed on shell 1, and launching tube 21 is in 40 degree with ground, launching tube 21 bottom
Portion is fixedly connected one end of transmitting spring 22, and transmitting spring 22 other end is fixedly connected the slide block 23 being connected in transmitting bucket, sends out
Shooting cylinder 21 wall is provided with and for slide block 23 to carry out spacing stopper slot 24 and corresponding limited block under transmitting spring 22 compressive state
25, built with signal ball 5, when removing position limiting slide block 23, the elastic reaction of transmitting spring 22 can be by signal ball 5 for launching tube 21
It is shot out.
Lid 6 completes relative position with position limiting slide block 23 by rope 9 and is connected, and lid 6 is in the on-state due to lid 6
Action of Gravity Field position limiting slide block 23 can be pulled, thus release position-limiting action launching signal ball 5.
Inertial device is arranged on shell 1 outer bottom, and inertial device includes the inertial mass 41 of annular, and inertial mass 41 is connected with 4
Individual equally distributed extension spring 43, is fixedly connected between extension spring 43 and shell 1, inertial mass 41 and extension spring 43 junction
It is correspondingly arranged on 4 grabs 42 for opening lid 6, lid 6 correspondence position is provided with 4 for fastening with grab 42
Buckle 10, inertial device judges whether to get into an accident by the relative distance between grab 42 and described lid 6 relatively, works as generation
During traffic accident, slowed down due to violent, the displacement of described inertial mass 41 reaches setting value can be by grab 42 and buckle 10 by 6 dozens, lid
Open, conversely, normal braking, inertial mass 41 is less than setting value due to displacement, thus can not open lid 6.
The signal ball 5 mentioned in the present embodiment is red plastics lightweight bead, is made using red plastics lightweight bead
For signal ball 5, redness enables to that signal ball 5 is more obvious, and it is normal for road that lightweight can reduce signal ball 5 as far as possible
The impact of traffic.
Embodiment two: a kind of motor-vehicle accident alarm, as shown in figure 4, compared with embodiment one, its difference is, grab
42 are provided with positioning wedged block 11, inertial mass 41 be provided with multiple for the locating groove 12 with positioning wedged block 11 clamping, by will
Positioning wedged block 11 carries out clamping with the locating groove 12 of diverse location it is thus possible to adjust the relative position between grab 42 and lid 6
Put relation, reach and adjust the purpose judging accident criterion value.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonging under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from the utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.