Utility model content
The purpose of this utility model embodiment is to provide a kind of automobile key, is easy to user and carries with, is prevented effectively from
User forgets or loses automobile key.
In order to achieve the above object, embodiment of the present utility model provides a kind of automobile key, refers to including for generating
The control circuit of order and for will instruction output to the base station in automobile antenna, and control circuit electrically connected with antenna, automobile
Key also includes: the first arc sections, the second arc sections, three-arc portion and protective cover,
Wherein, the two ends of the second arc sections are fixed with the first end of the first arc sections and the first end in three-arc portion respectively
Connect, the second end of the first arc sections is connected with second end in three-arc portion, and control circuit and antenna may be contained within second
The top clamping of the inside of arc sections, the bottom of protective cover and the second arc sections.
Alternatively, automobile key also includes:
First Access Division, the first Access Division is connected with the second end of the first arc sections;
Second Access Division, the second Access Division is connected with second end in three-arc portion, and the second end of the first arc sections leads to
Cross the first Access Division and the second Access Division cooperation, be connected with second end in three-arc portion.
Alternatively, the first Access Division includes the multiple front pointed tooth of indentation arrangement, and the second Access Division includes indentation
The multiple rear pointed tooth of arrangement, and front pointed tooth and rear pointed tooth can interlock engagement.
Alternatively, automobile key also includes a rotating shaft, and rotating shaft is connected with second end in three-arc portion, and the second Access Division leads to
Cross rotating shaft to be connected with second end in three-arc portion, and the second Access Division can rotate around the axis.
Alternatively, the bottom of protective cover is provided with a buckle, and the bottom of protective cover is passed through buckle and is arranged on the second arc sections
Top through hole cooperation, the top clamping with the second arc sections.
Alternatively, the first arc sections, the second arc sections and three-arc portion are interconnected to form circular ring.
Alternatively, automobile key also includes power supply, and power supply is arranged at the inside of the second arc sections, and electricity of powering
Source is electrically connected with control circuit and antenna respectively.
Alternatively, automobile key also includes: the first key switch, the second key switch, the 3rd key switch and the 4th are pressed
Key switch, the first key switch, the second key switch, the 3rd key switch and the 4th key switch may be contained within the second arc sections
On, and the first key switch, the second key switch, the 3rd key switch and the 4th key switch all electrically connected with control circuit.
Such scheme of the present utility model has a following beneficial effect:
In embodiment of the present utility model, the first arc sections of automobile key, the second arc sections and three-arc portion phase
Connect so that automobile key can be worn on finger as ornaments or hang on neck by user, that is, be easy to user carry-on
Carry automobile key, be prevented effectively from user and forget or lose automobile key.
Specific embodiment
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to be able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
As shown in Figure 1 to 4, embodiment of the present utility model provides a kind of automobile key, and this automobile key includes: uses
In the control circuit 1 of generation instruction, for exporting this instruction to the antenna 2 of the base station in automobile, the first arc sections 3, second
Arc sections 4, three-arc portion 5 and protective cover 6.
Wherein, the two ends of the second arc sections 4 respectively with the first end of the first arc sections 3 and the first end in three-arc portion 5
It is fixedly connected, the second end of the first arc sections 3 is connected with second end in three-arc portion 5, and control circuit 1 is electrically connected with antenna 2,
And control circuit 1 and antenna 2 may be contained within the inside of the second arc sections 4, the top of the bottom of protective cover 6 and the second arc sections 4
Clamping.
Alternatively, in embodiment of the present utility model, above-mentioned first arc sections 3, the second arc sections 4 and three-arc portion
5 are interconnected to form circular ring, consequently facilitating automobile key is worn on finger as ornaments or hangs over neck by user
On, it is easy to user and carries with automobile key, be prevented effectively from user and forget or lose automobile key.
Alternatively, in embodiment of the present utility model, the bottom of above-mentioned protective cover 6 is provided with a buckle, the bottom of protective cover 6
Portion can be coordinated by the through hole of this buckle and the top being arranged on the second arc sections 4, the top clamping with the second arc sections 4.?
In embodiment of the present utility model, the primarily serving the purpose of of this protective cover 6: protection the second arc sections 4 are undermined, and then affect second
Control circuit 1 within arc sections 4 and the normal work of antenna 2.And as a preferably example, for the ease of control circuit
1 and antenna 2 transmission signal (for example above-mentioned instruction), this protective cover 6 can be made using non-metallic material.It is understood that
In embodiment of the present utility model, do not limit the concrete material of protective cover 6.
Alternatively, in embodiment of the present utility model, above-mentioned automobile key also includes: the first Access Division 7 and the second card
Socket part 8.Wherein, the first Access Division 7 is connected with the second end of the first arc sections 3, and the of the second Access Division 8 and three-arc portion 5
Two ends connect, and the second end of the first arc sections 3 is coordinated with the second Access Division 8, with three-arc portion 5 by the first Access Division 7
Second end connect.Specifically, above-mentioned first Access Division 7 includes the multiple front pointed tooth of indentation arrangement, and the second Access Division 8 is wrapped
Include the multiple rear pointed tooth of indentation arrangement, and this front pointed tooth and this rear pointed tooth can interlock engagement so that the first Access Division 7 and
Second end of the first arc sections 3 and second end in three-arc portion 5 can be linked together by the second Access Division 8.
Further, above-mentioned automobile key also includes a rotating shaft 9, and this rotating shaft 9 is connected with second end in three-arc portion 5,
And the second Access Division 8 is connected with second end in three-arc portion 5 by this rotating shaft 9, and the second Access Division 8 can 9 rotation around the shaft.
So it is easy to user's (thickness of such as itself finger) adjustment according to demand, by the first arc sections 3, the second arc sections 4 and the 3rd
The diameter of the circular ring that arc sections 5 are interconnected to form, makes user's automobile key more convenient to carry.Need explanation
It is, when user needs to take the automobile key being worn on finger, as long as button opens the second Access Division 8, just can be easy and convenient
Take automobile key.
As a preferably example, for the ease of coordinating with the second Access Division 8, above-mentioned first Access Division 7 can be using gold
Belong to material to make.It is understood that in embodiment of the present utility model, not limiting the concrete material of the first Access Division 7.
In embodiment of the present utility model, the instruction that above-mentioned control circuit 1 generates can be car door unlock instruction, car door
Blocking order, boot unlock instruction and antitheft instruction etc..
Alternatively, in embodiment of the present utility model, when user carries automobile key and with the distance of automobile default
When within distance (such as 2 meters), if above-mentioned control circuit 1 receives, by antenna 2, the trigger that the base station in automobile sends,
Control circuit 1 can directly generate car door unlock instruction, and this car door unlock instruction is exported to base station by antenna 2, to open
Open arrangements for automotive doors.
And in order that control circuit 1 and antenna 2 can be with normal works, it is control circuit 1 that above-mentioned automobile key also includes one
With the power supply 10 of antenna 2 power supply, this power supply 10 is arranged at the inside of the second arc sections 4, and power supply 10 is respectively
Electrically connect with control circuit 1 and antenna 2.
Alternatively, in embodiment of the present utility model, above-mentioned automobile key is used to control arrangements for automotive doors for ease of user
With boot etc., above-mentioned automobile key also includes: the first key switch 11, the second key switch 12, the 3rd key switch 13 and
4th key switch 14.Wherein, this first key switch 11, the second key switch 12, the 3rd key switch 13 and the 4th button
Switch 14 may be contained within the second arc sections 4, and the first key switch 11, the second key switch 12, the 3rd key switch 13 and
4th key switch 14 is all electrically connected with control circuit 1.It should be noted that the habit of ornaments is worn according to user on finger
Used, above-mentioned second arc sections 4 can be located at the back side of finger, and above-mentioned first key switch 11, the second key switch the 12, the 3rd are pressed
Key switch 13 and the 4th key switch 14 are arranged in the second arc sections 4, and user so just can be avoided as far as possible to press by mistake
First key switch 11, the second key switch 12, the 3rd key switch 13 or the 4th key switch 14.
Specifically, when user presses the first key switch 11, control circuit 1 can generate car door unlock instruction, and passes through
Antenna 2 exports to base station, to open arrangements for automotive doors;When user presses the second key switch 12, control circuit 1 can generate car
Door blocking order, and exported to base station by antenna 2, to control arrangements for automotive doors locking;When user presses the 3rd key switch
When 13, control circuit 1 can generate boot unlock instruction, and is exported to base station by antenna 2, to open automobile trunk;
When user presses four key switches 14, control circuit 1 can generate antitheft instruction, and is exported to base station by antenna 2, so that
Open car anti-theft function.It should be noted that the structure of above-mentioned control circuit 1, control circuit 1 generate each instruction, control electricity
Signal (for example above-mentioned instruction) between signal (for example above-mentioned instruction) transmission between road 1 and antenna 2 and antenna 2 and base station
Transmission for a person skilled in the art, belongs to common knowledge, therefore here, excessively not repeated.
The above is preferred implementation of the present utility model it is noted that ordinary skill for the art
For personnel, on the premise of without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Also should be regarded as protection domain of the present utility model with retouching.