Adjustable two wheeler theftproof lock and bicycle and electric bicycle based on weight
The present invention is application No. is " 201510884189X ", and the applying date is " on December 4th, 2015 ", apply entitled "
Based on weight adjustable two wheeler theftproof lock and bicycle and electric bicycle " patent of invention divisional application.
Technical field
The invention belongs to machinery field, more particularly, to a kind of adjustable two wheeler theftproof lock based on weight and bicycle and
Electric bicycle.
Background technique
General bicycle or Anti-theft lock for bicycle, thief steals in order to prevent, often will using chain lock or U-shaped lock
Its with locking on the lamppost or special pillar, railing on street together, to prevent from being stolen by people.However, thief passes through sled
Unlocking chain can still be opened bicycle or Anti-theft lock for bicycle using master key, then can be with for electric bicycle
By above-mentioned master key open electric door lock easily by the electric bicycle of other people possession or vehicle using motor naturally and easily
It starts and rides away.
The lock or electric door lock of Regular Bicycle or electric vehicle are all using key, this thing that can be replicated easily comes
Open and lock, and key is not that same user's person is relevant, specificity is not strong, therefore this point just determines above-mentioned object
Reason lock base is not reliable in the opening ways of key.
Using modes too complex such as similar fingerprints, although can solve the not strong problem of above-mentioned specificity, undoubtedly at
This is excessively high.
Summary of the invention
The present invention is to propose in order to solve the above problem, provide a kind of adjustable two wheeler theftproof lock based on weight and
Bicycle and electric bicycle are somebody's turn to do the adjustable two wheeler theftproof lock based on weight, and being specific to using different this of body weight is made
The attribute of user opens and closes theftproof lock to realizing antitheft purpose.
A kind of adjustable two wheeler theftproof lock based on weight, is mounted on the below-seat of two wheeler, comprising: support unit,
Including upper and lower support plate;Flexibly positioned unit, including at least one set of flexible positioning piece with locating rod, elastic component;And
Including stationary contact, contact adjustment portion, power supply and electromagnetic lock circuit unit;
The upper backup pad is fixedly connected with the saddle base, the lower supporting plate and the upper backup pad be oppositely arranged and between
Every being provided with through-hole in suitable distance, the lower supporting plate, the upper backup pad is equipped with can be with the stationary contact point contact
The movable contact of connection;The flexible positioning piece is used to incude the gravity on the vehicle seat, is fixed on the saddle base, described
Elastic component is socketed in the locating rod, and the locating rod upper end is fixedly connected with the upper backup pad, the locating rod lower end
Across the through-hole.
Contact adjustment portion upper end is connect with the stationary contact point insulating;Wheel of the electromagnetic lock close to the two wheeler
Or it is installed at wheel hub transmission;The contact adjustment portion includes with cogged rack gear and with the adjusting of rack gear engagement
Wheel, the rack gear are connect with the stationary contact;Wherein, the movable contact, the stationary contact, the power supply, the electromagnetic lock string
Connection, the circuit unit further include the lower bit switch with conductive contact blade and conductive contact circle, the next spring, the lower bit switch
For being converted to disconnection by normally closed after the vehicle seat pressure is more than certain numerical value;The conductive contact blade and the conductive contact circle
With the movable contact, the stationary contact, the power supply, electromagnetic lock series connection;The top of the conductive contact blade is by conductive material
It is made, lower part is made of insulating material, and the conductive contact circle is in p-shaped, has line segment part and circle part, centre circle part set
On the conductive contact blade, and line segment part is connect with contact adjustment portion lower end.
The bottom lower spring end is fixedly connected with the lower supporting plate, and upper end is connected with the contact adjustment portion, described
Electromagnetic lock locks the wheel of the two wheeler when being not powered on, and the electromagnetic lock does not lock the vehicle of the two wheeler when being powered
Wheel.
The invention also includes following characteristics, the elastic component is circular compression spring, and the contact adjustment portion is by insulated plastic
Material is made.
The invention also includes following characteristics, the power supply includes battery and generator, and the generator is close to the vehicle
The wheel hub of wheel is arranged, and the generator is connect with the battery.
The invention also includes following characteristics, the flexible positioning piece has three groups, arranges each other in equilateral triangle.
The invention also includes following characteristics, the lower bit switch also has adjusting set, is socketed on the conductive contact blade, uses
To accommodate the conductive contact blade.
A kind of bicycle, including the adjustable two wheeler theftproof lock based on weight.
A kind of electric bicycle, including the adjustable two wheeler theftproof lock based on weight, wherein the movable contact, the stationary contact
The electric switch latching connector series connection of point, the power supply, the electromagnetic lock and the electric bicycle.
Invention action and effect:
Adjustable two wheeler theftproof lock provided by the invention based on weight, comprising: the support unit with upper and lower support plate, tool
There are locating rod, the flexibly positioned unit of elastic component and at least one set of flexible positioning piece and with stationary contact, contact adjustment portion, electricity
The circuit unit in source and electromagnetic lock, such design are specific to the attribute of user using different this of body weight, i.e. people sits
The pressure generated on vehicle seat make the movable contact of flexibly positioned unit with stationary contact point contact be connected, and make two wheeler unlock and
Vehicle wheel rotation has an advantage that
User, according to the weight regulation contact adjustment portion of oneself come after so that the owner takes seat, movable contact and stationary contact
Contact so that circuit be connected, electromagnetic lock be powered open, wheel is rotated, can make in this way user according to oneself
Exclusive weight controls the unlatching of theftproof lock;
In addition, the contact adjustment portion position set using user, cooperates the exclusive weight of oneself, only weight, which meets, can just open
It opens electromagnetic lock and rides, can prevent thief from riding away (weight of thief is still very low with user's equal probabilities).
Secondly, the theftproof lock design comparison is hidden, it can be directly installed below vehicle seat, it is not easy to not find, it is not easy to
It is cracked.
Again, it is installed at the wheel of two wheeler or wheel hub transmission due to electromagnetic lock, so that thief can not be easily
It destroys or disassembles, to give up the resolution of thief pinched vehicle, it is made to have no way out and abandon.
Detailed description of the invention
Fig. 1 is the adjustable two wheeler theftproof lock composition schematic diagram of the invention based on weight;
Fig. 2 is the scheme of installation of the electromagnetic lock of the adjustable two wheeler theftproof lock of the invention based on weight.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing is applied to be specifically addressed the adjustable two wheeler theftproof lock of the invention based on weight.
Embodiment 1
Fig. 1 is the adjustable two wheeler theftproof lock composition schematic diagram based on weight of the present embodiment;
Adjustable two wheeler theftproof lock 100 based on weight include support unit 10 and setting flexibly positioned unit 20 therebetween,
With the circuit unit 30 of flexibly positioned unit 20 connection.
Support unit 10, including upper and lower support plate 11 and 12, upper and lower support plate 11 and 12 are made of steel plate, and shape can
Think that round or triangle, the present embodiment are the rounded triangle similar with vehicle seat,
Upper backup pad 11 is fixedly connected with saddle base by welding or bolted mode, lower supporting plate 12 and upper backup pad
11 are oppositely arranged and are spaced 5-15cm, through-hole there are three settings on lower supporting plate 12, have welded or riveted energy on upper backup pad 11
Enough movable contacts 111 that connection is contacted with flexibly positioned unit 20, the series connection of movable contact 111 access in circuit unit 30.
Flexibly positioned unit 20, including three groups of flexible positioning pieces being triangularly arranged 21, flexible positioning piece 21 includes fixed
Position bar 211, elastic component 212, locating rod 211 are circular pin, and upper end and the lower weld of upper backup pad 11 are fixed, and lower end passes through
Three through-holes of lower supporting plate 12, elastic component 212 use circular compression spring, and the coefficient of stiffiness should be suitble to the body of general population
Weight, that is, requiring 100 kilograms of compression deformation is 3-8cm, is socketed in locating rod 211.
Circuit unit 30, including stationary contact 31, contact adjustment portion 32, power supply 33 and electromagnetic lock 34, lower bit switch 35, stationary contact
Point 31, movable contact 111, contact adjustment portion 32, power supply 33 and electromagnetic lock 34, the series connection access of lower bit switch 35, stationary contact 31, setting
In contact adjustment portion 32, position faces movable contact 111, and further in order to provide the effect of contact, stationary contact 31 is moved
The contact surface of contact 111 can be set to intermeshing zigzag, and material is the copper to conduct electricity very well;
Contact adjustment portion 32, including with cogged hollow rack gear 321 and with rack gear engagement regulating wheel 322, rack gear 321 with it is quiet
Contact 31 connects, and in order to insulate, rack gear 321 and regulating wheel 322 are made of ambroin, can by stirring regulating wheel 322
The upper-lower height of 321 upper end stationary contact 31 of adjusting gear rack;
Lower bit switch 35, including conductive contact blade 351 and conductive contact circle 352, the next spring 353 and adjusting set 354, are used in vehicle
Seat pressure is converted to disconnection by normally closed more than after certain numerical value, in which:
Conductive contact blade 351, top are made of the graphite of conductive material, convenient to connect with other electric parts with conductive interface
Connect, lower part is made of the bakelite of insulating materials, be socketed with adjusting set 354 thereon, such conductive contact blade 351 can slide up and down and
Change the height of the boundary position of conductive material and insulating materials, conductive contact circle 352 is in p-shaped, has line segment part and circle portion
Point, centre circle part cover on conductive contact blade 351 with its good contact and conductive (when the graphite contact with conductive material) or
Insulation disconnects (when the bakelite with insulating materials contacts), and line segment part is connect with 321 lower end of rack gear, 351 He of conductive contact blade
Shown in the positional relationship of conductive contact circle 352 such as Fig. 1 (b), the next spring 353 is circular compression spring, the same lower supporting plate in lower end
12 are fixedly connected, and upper end is connected with rack gear 321, wherein being cased with positioning thin bar 353a, adjusting set 354 makes for an insulating materials
Casing, middle section semicircle hollow out connects for passing through conductive contact circle 352 with the conductive contact blade 351 that is inserted in it
Touching;
Power supply 33, including battery 331 and generator (not shown), generator is arranged close to the wheel hub of wheel, and generates electricity
Machine is connect for charging at any time with battery, and battery 331 is arranged on lower supporting plate 12, electromagnetic lock 34, close to two wheeler
Wheel or wheel hub transmission at install, including actuating strut 341 and electromagnet 342, actuating strut 341 be inserted into vehicle in no power
It is exited under 342 magneticaction of electromagnet so that vehicle when at wheel or wheel hub transmission wheel can not be rotated, and being powered
Wheel can be walked with normal rotation;
The above-mentioned connector lug of movable contact 111, electromagnet 342, the line segment part of conductive contact circle 352, conductive contact blade 351 are led
Electric material part, power supply 33, stationary contact 31 are sequentially connected in series connection, and of course for the convenience of arrangement, connection sequence of connecting does not have
Special limitation.
As a kind of more optimized and convenient to use design, it can inscribe or stamp in regulating wheel 322 and adjusting set 354
Numeral mark facilitates setting.
Application method
User stirs the position for setting suitable regulating wheel 322 according to own body weight, and setting conducting initial value can repeatedly exist
The trial that sits up and sit down on vehicle seat is adjusted, so that just movable contact 111 and the contact conducting of stationary contact 31, wheel when oneself sits up
It can rotate;
On the other hand, changed according to 212 stress of elastic component when riding, the conductive contact blade 351 for adjusting lower bit switch 35 is being adjusted
The position in 354 is covered to set disconnection initial value, can guarantee that when an individual weight be more than that this people for disconnecting initial value rides in this way
It will disconnect when seat, same wheel is not able to rotate.
Above-mentioned setting can make the weight value for opening turning circuit unit 30 in the section of one section of (a, b) type,
Child less than a waits other people to will be unable to open, and guarantees that child will not maloperation;It is also fail to open conducting greater than other people of b,
Guarantee will not be stolen by people.
Fig. 2 is the scheme of installation of the electromagnetic lock of the adjustable two wheeler theftproof lock based on weight of the present embodiment;
As shown in Fig. 2, the electromagnetic lock 34 in the above-mentioned adjustable two wheeler theftproof lock 100 based on weight to be mounted on to the wheel of wheel
As soon as being installed again at the rotate gear of axle at hub or simultaneously, such electromagnetic lock is installed.On the other hand other portions
Divide the lower part for being mounted on vehicle seat.
The effect and beneficial effect of embodiment
Adjustable two wheeler theftproof lock provided in this embodiment based on weight, comprising: the support unit with upper and lower support plate,
With locating rod, elastic component and at least one set of flexible positioning piece flexibly positioned unit and have stationary contact, contact adjustment portion,
The circuit unit of power supply and electromagnetic lock, such design are specific to the attribute of user, i.e. people using different this of body weight
Being sitting in the pressure generated on vehicle seat is connected the movable contact of flexibly positioned unit with stationary contact point contact, and two wheeler is unlocked
And vehicle wheel rotation, it has an advantage that
User, according to the weight regulation contact adjustment portion of oneself come after so that the owner takes seat, movable contact and stationary contact
Contact so that circuit be connected, electromagnetic lock be powered open, wheel is rotated, can make in this way user according to oneself
Exclusive weight controls the unlatching of theftproof lock;
In addition, the contact adjustment portion position set using user, cooperates the exclusive weight of oneself, only weight, which meets, can just open
It opens electromagnetic lock and rides, can prevent thief from riding away (weight of thief is still very low with user's equal probabilities).
Secondly, the theftproof lock design comparison is hidden, it can be directly installed below vehicle seat, it is not easy to not find, it is not easy to
It is cracked.
Again, it is installed at the wheel of two wheeler or wheel hub transmission due to electromagnetic lock, so that thief can not be easily
It destroys or disassembles, to give up the resolution of thief pinched vehicle, it is made to have no way out and abandon.
Adjustable two wheeler theftproof lock provided in this embodiment based on weight, wherein contact adjustment portion includes having gear
Rack gear and regulating wheel with rack gear engagement, rack gear connect with stationary contact, the design of such design, especially regulating wheel, just
Setting, while also than more covert, it is not easy to be penetrated by people.In use, user stirs setting properly according to own body weight
Regulating wheel 322 position, setting conducting initial value, repeatedly can sit up and sit down on vehicle seat trial adjust so that from
Just movable contact 111 and the contact conducting of stationary contact 31, wheel can rotate when oneself sits up.
Adjustable two wheeler theftproof lock provided in this embodiment based on weight, circuit unit further include with conductive contact blade and
The lower bit switch of conductive contact circle, the next spring, such design allow user according to the elastic component 212 when riding
Stress variation adjusts position of the conductive contact blade 351 of lower bit switch 35 in adjusting set 354 to set disconnection initial value, in this way
It can guarantee that when an individual weight be more than that this people for disconnecting initial value will disconnect when riding seat, same wheel is not able to rotate.
The design of above-mentioned contact adjustment portion and lower bit switch can make the weight value for opening turning circuit unit 30 exist
In the section of one section of (a, b) type, the child less than a waits other people to will be unable to open, and guarantees that child will not maloperation;Greater than b
Other people also fail to open conducting, guarantee will not be stolen by people.
Adjustable two wheeler theftproof lock provided in this embodiment based on weight, wherein the top of conductive contact blade is by conductive material
It is made, lower part is made of insulating material, and such design is so that conductive contact blade and conductive contact circle contact always, and pass through conduction
The switching of conducting and disconnection, the effective reliability for guaranteeing on-off switching are realized in contact of the material with insulating materials.
Adjustable two wheeler theftproof lock provided in this embodiment based on weight, power supply include battery and generator, power generation
Machine is arranged close to the wheel hub of wheel, and generator is connect with battery, can be generated electricity in this way when riding when walking, and guarantees electric power
Supply.
The bicycle and electrical salf-walking provided in this embodiment for being installed with the above-mentioned adjustable two wheeler theftproof lock based on weight
Vehicle, due to being equipped with above-mentioned theftproof lock, thus child can be made etc. other people since weight not enough will be unable to open, guarantee small
Child will not maloperation;The excessive thief of weight can not also open conducting easily, give up the resolution of thief pinched vehicle, it is made to have no way out
And it abandons.