A kind of Vehicular storage room door lock unlocking device
Technical field
The present invention relates to a kind of Vehicular storage room door lock unlocking device.
Background technology
Vehicular storage room door lock unlocking device is generally installed on the baggage cabin door of passenger car body down either side, is mainly used in opening and locking storage room door of passenger car.At present, existing Vehicular storage room door lock unlocking device mostly be turn over rotary automobile storage room door lock unlocking device and on move formula Vehicular storage room door lock unlocking device, these Vehicular storage room door lock unlocking devices need operating grip to stir, inner transmission mechanism is driven to rotate, user is when opening and closing car door, put forth effort inconvenience, and these Vehicular storage room door lock unlocking device internal constructions existing are complicated, cost of production is higher.
In view of the deficiencies in the prior art, applicant had applied for that a key name was called a kind of Vehicular storage room door lock unlocking device before this, application number is the patent of invention of 201110460618.2, although this patent simplifies the structure of existing Vehicular storage room door lock unlocking device to a certain extent, make the user to use more convenient, but it is actually used in unlatching baggage cabin door lockwork and also includes transmission mechanism and opening mechanism, opening mechanism includes conversion slide plate, shift fork, connector, driving member, lock core assembly and cylinder, transmission mechanism includes master gear and pinion, therefore user looks on the bright side of things and opens baggage cabin door lock, need first to be unlocked by cylinder, then the miscellaneous part corresponding sports in opening mechanism is driven, final drive master gear and pinion rotate and realize opening storage room door lock, still it is many to there is drive disk assembly in such structure, the defects such as complex structure.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of structure more simple, use convenient Vehicular storage room door lock unlocking device.
For achieving the above object, the invention provides a kind of Vehicular storage room door lock unlocking device, comprise base, described base is provided with pneumatic opening mechanism, described pneumatic opening mechanism comprises cylinder, master gear, pinion, base is provided with main shaft and auxiliary spindle, master gear is set on main shaft, pinion is set on auxiliary spindle, and described master gear and pinion engage each other interlock, main shaft is also set with the master gear reduction torsion spring resetted after master gear is rotated, described cylinder is installed on base, on described master gear one-body molded have can when described cylinder output shaft stretches out and described cylinder output shaft form the extension block touched and rotate, described cylinder is also provided with the control plug receptacle that can be connected with described control system for automobile.
The invention has the beneficial effects as follows: adopt said structure, the present invention is directly by the action of control system for automobile control cylinder, thus make cylinder output shaft directly act on master gear, promote master gear and pinion rotation, realize the operation of opening storage room door lock, above-mentioned pneumatic opening mechanism eliminates all intermediate transmission parts, simplifies product structure to greatest extent, effective reduction cost of production, makes user operation easier.
The present invention can be set to described base is also provided with manual opening mechanism further, described manual opening mechanism comprises handle, described handle is loaded on chassis outer side, one end and the base of handle are hinged, the other end of handle has extended to form a driving seat through base, seat is driven to be provided with driver slot, described base is provided with the unlatching arm axle of horizontally set, described unlatching arm axle is arranged with unlatching arm, one end of described unlatching arm is stretched in driver slot, and abut against with the inwall of described driver slot, the other end opening arm abuts with master gear, open unlatching arm reduction torsion spring arm axle being also set with and making unlatching arm rotate rear reset.
Adopting and arrange further, user can being made when not opening storage room door lock by pneumatic opening mechanism, manually can also open storage room door lock by opening mechanism.
The present invention also can be set to the locking mechanism described base being also provided with the described manual opening mechanism unlatching of restriction further, described locking mechanism comprises lock core, swing arm, described lock core is installed on base, the middle part of described swing arm is articulated with on base, one end of swing arm and lock core link, and on the driving seat of described handle, correspondence is provided with a confession described swing arm other end and inserts the spacing stopper slot of formation by swinging.
Adopt and arrange further, described base arranges the locking mechanism that the described manual opening mechanism of restriction is opened, other people effectively can be avoided arbitrarily to open storage room door lock, thus effectively guarantee the safety of storage room.
The present invention also can be set to also to be provided with one between described swing arm and base further and locate torsion spring, and one end of described location torsion spring is fixed on base, and the other end of described location torsion spring abuts with swing arm under twisting force.
Adopt and arrange further, set up location torsion spring, after described swing arm swings, reliable location can be formed to described swing arm, prevent described swing arm to be given a shock in vehicle traveling process or occur to loosen under the impact of other factors, being even shifted.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is structural blast figure of the present invention.
Detailed description of the invention
As Fig. 1, 2, a kind of Vehicular storage room door lock unlocking device is given shown in 3, comprise base 1, described base 1 is provided with pneumatic opening mechanism 2, described pneumatic opening mechanism 2 comprises cylinder 21, master gear 22, pinion 23, base 1 is provided with main shaft 11 and auxiliary spindle 12, master gear 22 is set on main shaft 11, pinion 23 is set on auxiliary spindle 12, and described master gear 22 and pinion 23 engage each other interlock, main shaft 11 is also set with the master gear reduction torsion spring 24 making master gear 22 rotate rear reset, described cylinder 21 is installed on base 1, on described master gear 22 one-body molded have can when described cylinder output shaft 211 stretches out and described cylinder output shaft 211 form the extension block 221 touched and rotate, described cylinder 21 is also provided with the control plug receptacle 212 that can be connected with described control system for automobile.Described base 1 is also provided with manual opening mechanism 3, described manual opening mechanism 3 comprises handle 31, described handle 31 is loaded on outside base 1, one end 311 of handle 31 is hinged with base 1, the other end 312 of handle 31 has extended to form a driving seat 313 through base 1, seat 313 is driven to be provided with driver slot 3131, described base 1 is provided with the unlatching arm axle 13 of horizontally set, described unlatching arm axle 13 is arranged with and opens arm 14, one end 141 of described unlatching arm 14 is stretched in driver slot 3131, and abut against with the inwall of described driver slot 3131, the other end 142 opening arm 14 abuts with master gear 22, open on arm axle 13 and be also set with the unlatching arm reduction torsion spring 15 making unlatching arm 14 rotate rear reset.Described base 1 is also provided with the locking mechanism 4 that the described manual opening mechanism 3 of restriction is opened, described locking mechanism 4 comprises lock core 41, swing arm 42, described lock core 41 is installed on base 1, the middle part of described swing arm 42 is articulated with on base 1, one end 421 and the lock core 41 of swing arm 42 link, and on the driving seat 313 of described handle 31, corresponding confession described swing arm 42 other end 422 that is provided with forms spacing stopper slot 3132 by swinging to insert.Also be provided with one between described swing arm 42 and base 1 and locate torsion spring 5, one end of described location torsion spring 5 is fixed on base 1, and the other end of described location torsion spring 5 abuts with swing arm 42 under twisting force.Adopt said structure, the present invention directly can pass through control system for automobile control cylinder 21 action, thus make cylinder output shaft 211 directly act on master gear 22, promotion master gear 22 and pinion 23 rotate, realize the operation of opening storage room door lock, above-mentioned pneumatic opening mechanism 2 eliminates all intermediate transmission parts, simplifies product structure to greatest extent, effective reduction cost of production, makes user operation easier.