CN109138657A - The automatic locking device and method of automobile mounted cabinet door - Google Patents
The automatic locking device and method of automobile mounted cabinet door Download PDFInfo
- Publication number
- CN109138657A CN109138657A CN201710505860.4A CN201710505860A CN109138657A CN 109138657 A CN109138657 A CN 109138657A CN 201710505860 A CN201710505860 A CN 201710505860A CN 109138657 A CN109138657 A CN 109138657A
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- Prior art keywords
- magnet
- cabinet
- chamber door
- lever
- door
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/28—Locks for glove compartments, console boxes, fuel inlet covers or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
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- Lock And Its Accessories (AREA)
Abstract
The present invention relates to motor vehicle interior technical fields, more particularly to the automatic locking device and method of automobile mounted cabinet door, device includes lockable mechanism, unlocking mechanism, lever assembly and magnet assemblies, magnet assemblies include cabinet magnet, chamber door magnet and lever magnet, cabinet magnet is set in cabinet, chamber door magnet is set in chamber door and corresponding with the position of cabinet magnet, lockable mechanism is set between cabinet and chamber door, lever assembly is set in cabinet, lever magnet and lockable mechanism are connect with the both ends of lever assembly respectively, and lever magnet is between cabinet magnet and chamber door magnet, lever magnet is opposite with the polarity of cabinet magnet abutting end, lever magnet is identical as the polarity of chamber door magnet abutting end, unlocking mechanism be set in chamber door and connect with chamber door magnet with for control cabinet door sensor iron close to or separate lever magnet.The present invention realizes automatic locking under the action of magnet assemblies, once closing chamber door and may make between chamber door and cabinet, operate conveniently.
Description
Technical field
The present invention relates to the automatic locking device of motor vehicle interior technical field more particularly to automobile mounted cabinet door and
Method.
Background technique
It is applied to the locking method of automobile mounted cabinet door (for example, automobile mounted heel row refrigerator doors) at present are as follows: in chamber door
On set a catch, catch top is a lock tongue；Compressed spring is installed below catch；There is a locking independently of chamber door body
Mechanism, lockable mechanism include a dead bolt hole；Chamber door closing is first contacted chamber door locking by user to lock tongue with lockable mechanism
Then position needs manual depression catch, lock tongue is made to avoid the interference with lockable mechanism, and chamber door is closed to the position of closure,
Then user unclamps again hand, catch upward return under the action of compressed spring elastic force, so that lock tongue is inserted into lockable mechanism
Dead bolt hole in, realize the locking of chamber door.
In the general locking method of this kind of existing automobile mounted cabinet door, drawback is, user must manual depression
Chamber door knob could close and locking chamber door, and since to the Packed requirement of chamber door, door body sealing ring will be compressed, institute
Push chamber door that can just make door toward refrigerator body direction again after closing of the door just to need compressed spring to provide biggish elastic force or user
In the bonnet lock hole of the lock tongue insertion lockable mechanism of knob, that is to say, that if chamber door turns off does not apply certain pressure afterwards
Also it cannot achieve automatic locking, this brings great inconvenience to the operation of user.In addition, spring is capable of providing more greatly after being compressed
Elastic force, then show to need to provide when compressing the spring bigger pressure, and the user small for strength, as child,
Very difficult thing will all be become by no matter opening chamber door for Ms or closing chamber door.Finally, due to catch top
Lock tongue is exposed, not only will affect whole good appearance, can also be easy to catch on foreign object and bring inconvenience.
Summary of the invention
The purpose of the present invention is to provide the automatic locking devices and method of a kind of automobile mounted cabinet door, it is intended to solve existing
Have technology automobile mounted cabinet door can not automatic locking the technical issues of.
To achieve the above object, the technical scheme is that a kind of automatic locking device of automobile mounted cabinet door, packet
Lockable mechanism, unlocking mechanism, lever assembly and magnet assemblies are included, the magnet assemblies include cabinet magnet, chamber door magnet and thick stick
Bar magnet, the cabinet magnet are set in cabinet, and the chamber door magnet is set in chamber door and the position phase with the cabinet magnet
Corresponding, the lockable mechanism is set between the cabinet and the chamber door, and the lever assembly is set in the cabinet, the thick stick
Bar magnet and the lockable mechanism are connect with the both ends of the lever assembly respectively, and the lever magnet is located at the cabinet magnetic
Between iron and the chamber door magnet, the polarity of the lever magnet and the cabinet magnet abutting end is on the contrary, the lever magnet
Identical as the polarity of the chamber door magnet abutting end, the unlocking mechanism is set in the chamber door and connect with the chamber door magnet
With for control the chamber door magnet close to or far from the lever magnet；When the chamber door magnet is close to the lever magnet
When, the lockable mechanism lock pays the connection cabinet and the chamber door；When the chamber door magnet is far from the lever magnet, institute
State the lock pair connection that lockable mechanism releases the cabinet and the chamber door.
Preferably, it is equipped between the lever magnet and the cabinet magnet in the cabinet to prevent the lever
The block that magnet is directly contacted with the cabinet magnet.
Preferably, the locking machine structure includes lock tongue and bonnet lock hole, and the bonnet lock hole is set on the chamber door, the lock tongue
In the cabinet and corresponding with the position of the bonnet lock hole, the lock tongue is connect with one end of the lever assembly, and
When the lever assembly rotates forward, the lock tongue is inserted into the bonnet lock hole, when the lever assembly rotates backward, institute
State the connection of lock tongue disengaging and the bonnet lock hole.
Preferably, the cabinet is equipped with tongue window corresponding with the lock hole site, and the lock tongue is set to the tongue window
It is interior and be slidably connected with the inner wall of the tongue window.
Preferably, the lockable mechanism further includes elastic component, the elastic component be set to the cabinet in and with the lock tongue
Connection pulls the lock tongue to be hidden in the elastic force in the tongue window to provide.
Preferably, the gear abutted when the lock tongue is inserted into the bonnet lock hole with the lock tongue is equipped in the bonnet lock hole
Plate.
Preferably, the lever assembly includes lever and fulcrum block, and the fulcrum block is fixed in the cabinet, the thick stick
Bar and the fulcrum block are hinged, and the lever magnet and the lockable mechanism are connect with the both ends of the lever respectively.
Preferably, the unlocking mechanism is cable type unlocking mechanism, link-type unlocking mechanism or the unlock of sliding block chute-type
Mechanism.
Preferably, the chamber door is equipped with door switch, and the unlocking mechanism is connect with the door switch.
Beneficial effects of the present invention: the automatic locking device of automobile mounted cabinet door of the invention, after chamber door is closed, by
It is formed between the lever magnet and chamber door magnet close proximity of the connection of lever assembly one end, the identical magnet of two magnetic poles very strong
Mutually exclusive power, under repulsion effect, lever assembly is rotated forward；After lever magnet is ostracised to certain distance, repulsion will
Weaken, at this point, lever magnet becomes close with the intracorporal opposite polarity cabinet magnet distance of case is fixed on, the opposite magnetic of two magnetic poles
Attraction between iron will be reinforced, and the attraction of enhancing makes lever assembly continue positive turn with joint efforts together together with the repulsive force of decrease
It is dynamic, until the lockable mechanism of lever assembly other end connection is driven to pay cabinet and box door lock to connection, once closed to realize
Chamber door may make chamber door and cabinet automatic locking, have splendid operation ease.
It is of the invention another solution is that a kind of vehicle-mounted chamber door automatic locking method of automobile rear, comprising the following steps:
S1: providing one for lock the lockable mechanism for paying connection cabinet and chamber door, and described in the lockable mechanism is installed on
Between cabinet and the chamber door；
S2: a lever assembly is provided, and the lever assembly is installed in the cabinet, by the lockable mechanism and institute
State one end connection of lever assembly；
S3: the magnet assemblies including cabinet magnet, chamber door magnet and lever magnet are provided, the cabinet magnet is set to
It is in cabinet, the chamber door magnet is in chamber door and corresponding with the position of the cabinet magnet, the lever magnet is set
Connect between the cabinet magnet and the chamber door magnet and with the other end of the lever assembly, and the lever magnet with
The polarity of the cabinet magnet abutting end is on the contrary, the lever magnet is identical as the polarity of the chamber door magnet abutting end；
S4: a unlocking mechanism is provided, the unlocking mechanism is installed in the chamber door and is connect with the chamber door magnet；
S5: closing the chamber door so that the chamber door magnet is close to the lever magnet, and the lockable mechanism lock pays connection
The cabinet and the chamber door；The unlocking mechanism is triggered so that the chamber door magnet is far from the lever magnet, the locking
The lock of cabinet described in mechanism releases and the chamber door pays connection.
The vehicle-mounted chamber door automatic locking method of automobile rear of the invention, after chamber door is closed, since lever assembly one end connects
The lever magnet that connects and chamber door magnet close proximity form very strong mutually exclusive power between the identical magnet of two magnetic poles, are denounceing
Under power effect, lever assembly is rotated forward；After lever magnet is ostracised to certain distance, repulsion will weaken, at this point, lever magnetic
Iron becomes close with the intracorporal opposite polarity cabinet magnet distance of case is fixed on, and the attraction between the opposite magnet of two magnetic poles will add
By force, the attraction of enhancing makes lever assembly continue to rotate forward with joint efforts together together with the repulsive force of decrease, until driving lever group
The lockable mechanism of part other end connection pays cabinet and box door lock to connection, thus realize once close chamber door may make chamber door with
Cabinet automatic locking has splendid operation ease.
Detailed description of the invention
Fig. 1 is that the part-structure of the automatic locking device of automobile mounted cabinet door provided in an embodiment of the present invention is installed on case
The structural schematic diagram of body.
Fig. 2 is that the part-structure of the automatic locking device of automobile mounted cabinet door provided in an embodiment of the present invention is installed on case
The structural schematic diagram of door.
Fig. 3 is the chamber door that the automatic locking device of automobile mounted cabinet door provided in an embodiment of the present invention is in close state
With the structural schematic diagram of cabinet.
Fig. 4 is that the automatic locking device of automobile mounted cabinet door provided in an embodiment of the present invention is in the chamber door of lockup state
With the structural schematic diagram of cabinet.
Fig. 5 is the automatic locking device of automobile mounted cabinet door provided in an embodiment of the present invention chamber door in the open state
With the structural schematic diagram of cabinet.
Appended drawing reference includes:
10-lockable mechanism 11-lock tongue, 12-bonnet lock holes
13-elastic component 20-unlocking mechanism, 30-lever assemblies
31-lever 32-fulcrum block, 40-magnet assemblies
41-cabinet magnet 42-chamber door magnet 43-lever magnet
50-block 60-door switch, 70-cabinets
71-tongue window 80-chamber door, 81-baffles.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment that Fig. 1~5 is described is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figures 1 to 5, the automatic locking device of a kind of automobile mounted cabinet door provided in an embodiment of the present invention,
It can be applied on automobile mounted heel row refrigerator.The automatic locking device of automobile mounted cabinet door includes lockable mechanism 10, unlock
Mechanism 20, lever assembly 30 and magnet assemblies 40, the magnet assemblies 40 include cabinet magnet 41, chamber door magnet 42 and lever magnetic
Iron 43, the cabinet magnet 41 be set to cabinet 70 in, the chamber door magnet 42 be set to chamber door 80 in and with the cabinet magnet 41
Position it is corresponding, the lockable mechanism 10 be set between the cabinet 70 and the chamber door 80, the lever assembly 30 is set to
In the cabinet 70, the lever magnet 43 and the lockable mechanism 10 are connect with the both ends of the lever assembly 30 respectively, and
The lever magnet 43 is between the cabinet magnet 41 and the chamber door magnet 42, the lever magnet 43 and the cabinet
The polarity of 41 abutting end of magnet is on the contrary, the lever magnet 43 is identical as the polarity of 42 abutting end of chamber door magnet, the solution
Latch mechanism 20 be set in the chamber door 80 and connect with the chamber door magnet 42 be used to control the chamber door magnet 42 it is close or
Person is far from the lever magnet 43, and when the chamber door magnet 42 is close to the lever magnet 43, the lock of lockable mechanism 10 is paid
Connect the cabinet 70 and the chamber door 80；When the chamber door magnet 42 is far from the lever magnet 43, the lockable mechanism
10 locks for releasing the cabinet 70 and the chamber door 80 pay connection.Specifically, lever magnet 43 and 42 abutting end of chamber door magnet
Polarity is the pole N, then the polarity of lever magnet 43 and 41 abutting end of cabinet magnet is then respectively the pole S and the pole N.Similarly, work as thick stick
The polarity of bar magnet 43 and 42 abutting end of chamber door magnet is the pole S, then the pole of lever magnet 43 and 41 abutting end of cabinet magnet
Property then be respectively the pole N and the pole S.
Further, when the chamber door magnet 42 is close to the lever magnet 43, the lever magnet 43 is in the case
The repulsive force of door sensor iron 42 and drive the lever assembly 30 to rotate forward under the attraction of the cabinet magnet 41 so that
The lock of lockable mechanism 10 pays the connection cabinet 70 and the chamber door 80.
Further, when the chamber door magnet 42 is far from the lever magnet 43, the lockable mechanism 10 is in gravity
Overcome lever assembly 30 described in attraction power drive of the cabinet magnet 41 to the lever magnet 43 to rotate backward under effect with
The lock for making the lockable mechanism 10 release the cabinet 70 and the chamber door 80 pays connection.
It should be noted that the lever magnet 43 refers between the cabinet magnet 41 and the chamber door magnet 42
For lever magnet 43 during one end swing with lever assembly 30, lever magnet 43 is always in cabinet magnet 41 and chamber door
It is movable between magnet 42.
Specifically, the automatic locking device of the automobile mounted cabinet door of the embodiment of the present invention, after chamber door 80 is closed, due to
The lever magnet 43 and 42 close proximity of chamber door magnet of 30 one end of lever assembly connection, form very between the identical magnet of two magnetic poles
Strong mutually exclusive power, under repulsion effect, lever assembly 30 is rotated forward；When lever magnet 43 is ostracised to certain distance
Afterwards, repulsion will weaken, at this point, lever magnet 43 and the opposite polarity cabinet magnet 41 being fixed in cabinet 70 are close apart from change,
Attraction between the opposite magnet of two magnetic poles will be reinforced, and the attraction of enhancing makes thick stick together with the repulsive force of decrease with joint efforts together
Bar assembly 30 continues to rotate forward, until driving the lockable mechanism 10 of 30 other end of lever assembly connection by cabinet 70 and chamber door 80
Lock pays connection, may make chamber door 80 and 70 automatic locking of cabinet to realize and once close chamber door 80, and without being powered, have
Splendid operation ease.
Need to further explain, the lever assembly 30 in the present embodiment rotate forward with rotate clockwise for
Example, then lever assembly 30 rotates backward, for rotating counterclockwise.Certainly, in other embodiments, lever assembly 30
To rotate forward can be to rotate counterclockwise, then lever assembly 30 rotates backward to rotate clockwise.
In the present embodiment, be equipped with as shown in Fig. 1 and Fig. 3~5, in the cabinet 70 be located at the lever magnet 43 with it is described
Block 50 between cabinet magnet 41 to prevent the lever magnet 43 from directly contacting with the cabinet magnet 41.Specifically, with
Rotating forward for the continuation of lever assembly 30, attraction will constantly be reinforced, when lockable mechanism 10 complete to chamber door 80 and cabinet
After 70 lock pays connection, the resistance of the block between lever magnet 43 and cabinet magnet 41 50 will be arranged in lever assembly 30
Gear so that the stopping of lever assembly 30 continues to rotate, and then avoids lever assembly 30 that from rotating forward always, until and cabinet
Until fixed cabinet magnet 41 and lever magnet 43 are attracted in 70, at this point, even if the row that the intracorporal door body magnet of door is provided
Repulsion is withdrawn, and lever assembly 30 can not also return to original state, and will be inhaled always on cabinet magnet 41, lockable mechanism 10 then begins
At last cabinet 70 and chamber door 80 lock pay connection, chamber door 80 will always locking and can not open.
Further, as seen in figures 3-5, in the present embodiment, the lockable mechanism 10 includes lock tongue 11 and bonnet lock hole 12,
The bonnet lock hole 12 is set on the chamber door 80, and the lock tongue 11 is set in the cabinet 70 and the position with the bonnet lock hole 12
Corresponding, the lock tongue 11 is connect with one end of the lever assembly 30, and when the lever assembly 30 rotates forward, described
Lock tongue 11 is inserted into the bonnet lock hole 12, and when the lever assembly 30 rotates backward, the lock tongue 11 is detached from and the lock
The connection in hole 12.Specifically, chamber door 80 in the open state, lock tongue 11 under gravity, is hidden in cabinet 70,
Chamber door 80 is closed at this time, chamber door 80 will realize locking, no longer need to overcome other external force other than overcoming the gravity of the lock tongue 11,
That is, being produced between the repulsive force generated between chamber door magnet 42 and lever magnet 43 and cabinet magnet 41 and lever magnet 43
Raw attraction collective effect is with for overcoming the gravity of lock tongue 11, so that lever assembly 30 in rotation, drives lock tongue
11 pay connection with the lock of bonnet lock hole 12, so that chamber door 80 is in close state and is changed into lockup state when changing.
When chamber door 80 to be opened, user pulls outward chamber door 80, be arranged in chamber door 80 unlocking mechanism 20 trigger, make with
The chamber door magnet 42 that unlocking mechanism 20 connects is gradually distance from lever magnet 43；At this point, lever magnet 43 will be only by cabinet magnet
41 attraction effect, but lever assembly 30 can not be maintained at chamber door 80 and cabinet 70 only according to the attraction of the cabinet magnet 41
The state of locking, lever assembly 30 will be in the gravity and elasticity of the gravity for the lever magnet 43 for being greater than magnetic pull, lever 31
It is rotated backward under the collective effect of the reset force of part 13, lock tongue 11 is detached from the connection with bonnet lock hole 12 and is hidden into cabinet 70
Interior, entire lockable mechanism 10 returns to original state, and chamber door 80 is i.e. openable.
In the present embodiment, as shown in Figure 2-5, the cabinet 70 is equipped with tongue window corresponding with 12 position of bonnet lock hole
71, the lock tongue 11 is set in the tongue window 71 and is slidably connected with the inner wall of the tongue window 71.Specifically, the setting of tongue window 71
Space is provided for the telescopic movable of lock tongue 11, and the motion path for ensuring lock tongue 11 has and leads along the inner wall of tongue window 71
To effect.Simultaneously it may also be ensured that lock tongue 11 is hidden in the lock window, and 11 hooking of lock tongue is avoided to live under 80 opening state of chamber door
Foreign object, whole shape are also more beautiful.
In the present embodiment, as shown in Fig. 1 and Fig. 3~5, the lockable mechanism 10 further includes elastic component 13, the elastic component
13 are set in the cabinet 70 and connect with the lock tongue 11 to provide and the lock tongue 11 is pulled to be hidden in the tongue window 71
Elastic force.Specifically, the setting of elastic component 13 may further ensure that lock tongue 11 is hidden always in the state that chamber door 80 is opened
In in tongue window 71, i.e., elastic force, the gravity of lever magnet 43 and the gravity of lever 31 that elastic component 13 generates combine so that when by
When gradually pressing unlocking mechanism 20, chamber door 80 is opened, when the repulsive force between chamber door magnet 42 and lever magnet 43 is gradually reduced,
Fulcrum frictional resistance and lock when attraction and lever assembly 30 between cabinet magnet 41 and lever magnet 43 can be overcome to rotate
Tongue 11 is with respect to the frictional resistance that tongue window 71 slides, thus thoroughly ensure that lock tongue 11 can be hidden in tongue window 71, structure design
It is ingenious, it is practical.
In the present embodiment, as shown in Figure 2-5, it is equipped in the bonnet lock hole 12 when the lock tongue 11 is inserted into the bonnet lock hole
The baffle 81 abutted when in 12 with the lock tongue 11.Specifically, lever assembly 30 is locked in lock tongue 11 and bonnet lock hole 12 in order to prevent
Only continue to rotate forward after state, directly by the way that a baffle 81 is arranged in bonnet lock hole 12, then prevents to lock by baffle 81
Tongue 11 continues the depth protruded into bonnet lock hole 12, in this way, after preventing the relative motion between lock tongue 11 and bonnet lock hole 12, i.e.,
The movement of lever assembly 30 is prevented,
In the present embodiment, as shown in Fig. 1 and Fig. 3~5, the lever assembly 30 includes lever 31 and fulcrum block 32, described
Fulcrum block 32 is fixed in the cabinet 70, and the lever 31 and the fulcrum block 32 are hinged, the lever magnet 43 and described
Lockable mechanism 10 is connect with the both ends of the lever 31 respectively.Specifically, the effect of fulcrum block 32 is that lever 31 provides one
Fulcrum, it is ensured that the lever 31 can be made positive or rotate backward using the hinged place with the fulcrum block 32 as fulcrum.So, accordingly
Ground, lever magnet 43 and lock tongue 11 are then connect with the both ends of the lever 31 respectively.In this way, when closing chamber door 80, lever magnet
The collective effect of the attraction between repulsive force and lever magnet 43 and cabinet magnet 41 between 43 and chamber door 80 drives thick stick
Bar 31 rotates forward centered on the hinged place of fulcrum block 32, up to making lock tongue 11 overcome the elasticity of gravity, elastic component 13
The frictional resistance and 12 locking of bonnet lock hole that power and chamber door 80 and cabinet 70 relatively rotate, so that real between chamber door 80 and cabinet 70
Existing automatic locking.When opening chamber door 80, the repulsive force between lever magnet 43 and chamber door magnet 42 fades away, and lock tongue 11 exists
The suction between lever magnet 43 and cabinet magnet 41 is overcome under the gravity of the elastic force and lock tongue 11 of elastic component 13 itself
Gravitation drives lock tongue 11 to be detached from and pays connection with the lock of bonnet lock hole 12, connect, ties so that chamber door 80 contacts locking with cabinet 70
Structure is ingenious in design, practical.
The magnetic force of magnet is amplified by lever principle it should be further noted that the effect of lever 31 is that, is made
Magnet magnetic force can overcome the resistances such as spring force, kinetic friction force on lock tongue 11 by the amplification of lever 31, make lever 31 around branch
Point rotates, and is inserted into lock tongue 11 in bonnet lock hole 12.
Certainly, in the present embodiment, the selection to lever magnet 43, chamber door magnet 42 and cabinet magnet 41, shape, ruler are needed
Frictional resistance, the entire kinematic system of very little, arrangement distance, the spring force of elastic component 13, chamber door 80 and the relative rotation of cabinet 70
The parametric synthesis such as weight design, makes attraction suffered by lever assembly 30, repulsive force, gravity, spring force, resistance reach the shape of balance
State；But when the repulsive force between lever magnet 43 and cabinet magnet 41 is withdrawn or is weakened, the stress balance of lever assembly 30
It will be broken, having the power such as the spring force of counter-rotational trend, gravity resultant force to be greater than in the lever 31 for making lever assembly 30 makes thick stick
The lever 31 of bar assembly 30 has the tendency that under the magneticaction rotated forward that the lever 31 of lever assembly 30 rotates backward.
Preferably, elastic component 13 can use spring.
In the present embodiment, the unlocking mechanism 20 is cable type unlocking mechanism, link-type unlocking mechanism or sliding block sliding slot
Formula unlocking mechanism.Specifically, the form of unlocking mechanism 20 can there are many multiplicity, as long as when touching unlocking mechanism 20,
Unlocking mechanism 20 can make the chamber door magnet 42 connecting with unlocking mechanism 20 leave initial close lever magnetic by range of motion
The position of iron 43, such as the unlocking mechanism 20 of cable type, link-type, simple sliding block chute-type, it is ensured that be able to achieve
Make unlocking mechanism 20 that chamber door magnet 42 be driven to leave the initial position close to lever magnet 43.
In the present embodiment, as shown in Figure 2-5, the chamber door 80 is equipped with door switch 60, the unlocking mechanism 20 and the door
Switch 60 connects.Specifically, unlocking mechanism 20 is connect with door switch 60 so that unlocking mechanism 20 links with door switch 60, this
Sample can drive chamber door magnet 42 far from thick stick once unlocking mechanism 20 can be touched by pressing door switch 60 by unlocking mechanism 20
Bar magnet 43, so that the repulsive force between chamber door magnet 42 and lever magnet 43 gradually weakens, until revocation.
In other embodiments of the invention, each component pair that can will be arranged on each component being arranged on cabinet 70 and chamber door 80
It adjusts, automatic locking function equally may be implemented, i.e. user flexibly can carry out reasonable cloth to lever assembly 30 and magnet assemblies 40
It sets, such as lever assembly 30 is arranged in the side of cabinet 70, two levers 31 is arranged symmetrically, arranges lever 31 and lock tongue 11
In door body etc..
In conjunction with shown in Fig. 1~5, the embodiment of the present invention also provides a kind of vehicle-mounted chamber door automatic locking method of automobile rear,
The following steps are included:
S1: one is provided for locking the lockable mechanism 10 for paying connection cabinet 70 and chamber door 80, and the lockable mechanism 10 is pacified
Loaded between the cabinet 70 and the chamber door 80；
S2: a lever assembly 30 is provided, and the lever assembly 30 is installed in the cabinet 70, by the locking machine
Structure 10 is connect with one end of the lever assembly 30；
S3: the magnet assemblies 40 including cabinet magnet 41, chamber door magnet 42 and lever magnet 43 are provided, by the cabinet
Magnet 41 is set in cabinet 70, the chamber door magnet 42 is set in chamber door 80 and opposite with the position of the cabinet magnet 41
Answer, by the lever magnet 43 be set between the cabinet magnet 41 and the chamber door magnet 42 and with the lever assembly 30
Other end connection, and the lever magnet 43 and 41 abutting end of cabinet magnet polarity on the contrary, the lever magnet 43 with
The polarity of 42 abutting end of chamber door magnet is identical；
S4: provide a unlocking mechanism 20, by the unlocking mechanism 20 be installed in the chamber door 80 and with the chamber door magnetic
Iron 42 connects；
S5: closing the chamber door 80 so that the chamber door magnet 42 is close to the lever magnet 43, the lockable mechanism 10
Lock pays the connection cabinet 70 and the chamber door 80；The unlocking mechanism 20 is triggered so that the chamber door magnet 42 is far from the thick stick
Bar magnet 43, the lock that the lockable mechanism 10 releases the cabinet 70 and the chamber door 80 pay connection.
The vehicle-mounted chamber door automatic locking method of the automobile rear of the embodiment of the present invention, after chamber door 80 is closed, due to lever group
The lever magnet 43 and 42 close proximity of chamber door magnet of 30 one end of part connection, form very strong phase between the identical magnet of two magnetic poles
Mutual repulsive force, under repulsion effect, lever assembly 30 is rotated forward；After lever magnet 43 is ostracised to certain distance, repulsion
It will weaken, at this point, lever magnet 43 and the opposite polarity cabinet magnet 41 being fixed in cabinet 70 are close apart from change, two magnetic poles
Attraction between opposite magnet will be reinforced, and the attraction of enhancing makes lever assembly 30 together with the repulsive force of decrease with joint efforts together
Continue to rotate forward, until the lockable mechanism 10 for driving 30 other end of lever assembly to connect pays cabinet 70 and the lock of chamber door 80 to company
It connects, to realize once closing chamber door 80 may make chamber door 80 and 70 automatic locking of cabinet, there is splendid operation ease.
In summary known to the invention has the following advantages that
One, the automatic locking of chamber door may be implemented, without being powered, structure is simpler；
Two, in 80 closing process of chamber door, lock tongue 11 is hidden in always in tongue window 71, exposed will not cause unsightly, to use
The refrigerator that family is seen is more brief, and avoids lock tongue 11 and 80 body of chamber door or the unexpected isoelectric membrane of cabinet 70, thus do not have to pair
Lock tongue 11 and door body or 70 appearance of cabinet do special surface processing to prevent appearance from being scratched, and can save cost of parts；
Three, automatic locking is reliable, as long as chamber door 80 reaches the position closed, ensures that 80 automatic locking of chamber door；And
In 80 closing process of chamber door, since lock tongue 11 is hidden in always in tongue window 71, other than the frictional resistance of door pivot position, do not lock
Tongue 11 and 80 appearance face contact bring additional friction of cabinet 70 or chamber door make a closing be easier, is more reliable；When 80 weight of chamber door
When the heart falls in door pivot close to 70 side of cabinet, chamber door 80 just can be automatically closed under self gravitation effect, not push manually
Also closed position can be reached automatically.
It is able to enable it in use, promotes the efficiency not having in conventional art and there is practicability, become a great reality
With the product of value.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in think of of the invention
Want with any modification made within principle, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of automatic locking device of automobile mounted cabinet door, which is characterized in that including lockable mechanism, unlocking mechanism, lever
Component and magnet assemblies, the magnet assemblies include cabinet magnet, chamber door magnet and lever magnet, and the cabinet magnet is set to case
In vivo, the chamber door magnet is set in chamber door and corresponding with the position of the cabinet magnet, and the lockable mechanism is set to described
Between cabinet and the chamber door, the lever assembly is set in the cabinet, the lever magnet and lockable mechanism difference
It is connect with the both ends of the lever assembly, and the lever magnet is between the cabinet magnet and the chamber door magnet, institute
State the polarity of lever magnet and the cabinet magnet abutting end on the contrary, the lever magnet and the chamber door magnet abutting end pole
Property it is identical, the unlocking mechanism is set in the chamber door and connect with the chamber door magnet to be used to control the chamber door magnet and lean on
The close or separate lever magnet；When the chamber door magnet is close to the lever magnet, the lockable mechanism lock pays connection
The cabinet and the chamber door；When the chamber door magnet is far from the lever magnet, the lockable mechanism releases the cabinet
Connection is paid with the lock of the chamber door.
2. the automatic locking device of automobile mounted cabinet door according to claim 1, which is characterized in that set in the cabinet
Have between the lever magnet and the cabinet magnet to prevent the lever magnet from directly contacting with the cabinet magnet
Block.
3. the automatic locking device of automobile mounted cabinet door according to claim 1, which is characterized in that the lockable mechanism
Including lock tongue and bonnet lock hole, the bonnet lock hole be set to the chamber door on, the lock tongue be set to the cabinet in and with the lock
The position in hole is corresponding, and the lock tongue is connect with one end of the lever assembly, and when the lever assembly rotates forward, institute
It states lock tongue to be inserted into the bonnet lock hole, when the lever assembly rotates backward, the lock tongue is detached from the company with the bonnet lock hole
It connects.
4. the automatic locking device of automobile mounted cabinet door according to claim 3, which is characterized in that set on the cabinet
There is tongue window corresponding with the lock hole site, the lock tongue, which is set in the tongue window and slides with the inner wall of the tongue window, to be connected
It connects.
5. the automatic locking device of automobile mounted cabinet door according to claim 4, which is characterized in that the lockable mechanism
It further include elastic component, the elastic component is set in the cabinet and is connect with the lock tongue to provide and the lock tongue is pulled to be hidden in
Elastic force in the tongue window.
6. the automatic locking device of automobile mounted cabinet door according to claim 3, which is characterized in that in the bonnet lock hole
Equipped with the baffle abutted when the lock tongue is inserted into the bonnet lock hole with the lock tongue.
7. the automatic locking device of described in any item automobile mounted cabinet doors according to claim 1~6, which is characterized in that institute
Stating lever assembly includes lever and fulcrum block, and the fulcrum block is fixed in the cabinet, and the lever and the fulcrum block are cut with scissors
It connects, the lever magnet and the lockable mechanism are connect with the both ends of the lever respectively.
8. the automatic locking device of described in any item automobile mounted cabinet doors according to claim 1~6, which is characterized in that institute
Stating unlocking mechanism is cable type unlocking mechanism, link-type unlocking mechanism or sliding block chute-type unlocking mechanism.
9. the automatic locking device of described in any item automobile mounted cabinet doors according to claim 1~6, which is characterized in that institute
Chamber door is stated equipped with door switch, the unlocking mechanism is connect with the door switch.
10. a kind of vehicle-mounted chamber door automatic locking method of automobile rear, which comprises the following steps:
S1: one is provided for locking the lockable mechanism for paying connection cabinet and chamber door, and the lockable mechanism is installed on the cabinet
Between the chamber door；
S2: a lever assembly is provided, and the lever assembly is installed in the cabinet, by the lockable mechanism and the thick stick
One end of bar assembly connects；
S3: the magnet assemblies including cabinet magnet, chamber door magnet and lever magnet are provided, the cabinet magnet is set to cabinet
It is interior, the chamber door magnet is in chamber door and corresponding with the position of the cabinet magnet, the lever magnet is set to institute
State between cabinet magnet and the chamber door magnet and connect with the other end of the lever assembly, and the lever magnet with it is described
The polarity of cabinet magnet abutting end is on the contrary, the lever magnet is identical as the polarity of the chamber door magnet abutting end；
S4: a unlocking mechanism is provided, the unlocking mechanism is installed in the chamber door and is connect with the chamber door magnet；
S5: closing the chamber door so that the chamber door magnet is close to the lever magnet, and the lockable mechanism lock is paid described in connection
Cabinet and the chamber door；The unlocking mechanism is triggered so that the chamber door magnet is far from the lever magnet, the lockable mechanism
The lock for releasing the cabinet and the chamber door pays connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505860.4A CN109138657B (en) | 2017-06-28 | 2017-06-28 | Automatic locking device and method for vehicle-mounted box door of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505860.4A CN109138657B (en) | 2017-06-28 | 2017-06-28 | Automatic locking device and method for vehicle-mounted box door of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109138657A true CN109138657A (en) | 2019-01-04 |
| CN109138657B CN109138657B (en) | 2020-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710505860.4A Active CN109138657B (en) | 2017-06-28 | 2017-06-28 | Automatic locking device and method for vehicle-mounted box door of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138657B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852210A (en) * | 2020-08-20 | 2020-10-30 | 何德敖 | Container lock automatically locked by gravity and unlocked based on electromagnetism |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6270175B1 (en) * | 2000-02-11 | 2001-08-07 | Antoine Sfeir | Foot door opener attachment for a refrigerator |
| CN2672577Y (en) * | 2003-10-21 | 2005-01-19 | 倪建伟 | Portable refrigerator for vehicle |
-
2017
- 2017-06-28 CN CN201710505860.4A patent/CN109138657B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6270175B1 (en) * | 2000-02-11 | 2001-08-07 | Antoine Sfeir | Foot door opener attachment for a refrigerator |
| CN2672577Y (en) * | 2003-10-21 | 2005-01-19 | 倪建伟 | Portable refrigerator for vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852210A (en) * | 2020-08-20 | 2020-10-30 | 何德敖 | Container lock automatically locked by gravity and unlocked based on electromagnetism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109138657B (en) | 2020-04-24 |
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