CN203188695U - Lock body and swivel hook lock latch mechanism - Google Patents
Lock body and swivel hook lock latch mechanism Download PDFInfo
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- CN203188695U CN203188695U CN 201320154358 CN201320154358U CN203188695U CN 203188695 U CN203188695 U CN 203188695U CN 201320154358 CN201320154358 CN 201320154358 CN 201320154358 U CN201320154358 U CN 201320154358U CN 203188695 U CN203188695 U CN 203188695U
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- lock body
- hook
- lock
- drive
- tongue
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Abstract
The utility model provides a lock body and a swivel hook lock latch mechanism. The lock body comprises a groove-shaped lock body casing, a semi-circular-arc-shaped hook lock latch, a transmission gear, a first drive plate, a drive rack and a rotary latch auxiliary rod, wherein the semi-circular-arc-shaped hook lock latch is connected onto the inner bottom face of the lock body casing in a shaft mode and used for being inserted into a door frame lock hole after rotating for 180 degrees, the transmission gear is concentric with the hook lock latch and is connected with the hook lock latch through a connecting shaft, the first drive plate is arranged on the inner bottom face of the lock body casing and linearly slides along the inner bottom face of the lock body casing to drive the transmission gear to rotate, the drive rack is arranged on the first drive plate and is meshed with the transmission gear to drive the hook lock latch to rotate, one end of the rotary latch auxiliary rod is fixed on the inner bottom face of the lock body casing, and the other end of the rotary latch auxiliary rod is connected onto the connecting shaft and used for providing abutting-against force for the hook lock latch to enable a connecting line of the head end and the tail end of the hook lock latch to be parallel to a door frame when a door is opened and locked. The lock body adopts the semi-circular-arc-shaped hook lock latch, achieves locking and unlocking through 180-degree rotation of the hook lock latch and is a novel lock, and meanwhile the safety performance of the lock body is also improved.
Description
Technical field
The utility model relates to the anti-theft security technical field, particularly relates to the lock technology field, is specially a kind of lock body and rotary hook spring bolt mechanism.
Background technology
Usually, being used for open/close lock body on family or office and other places is to be undertaken open/close by the handle that is rotatably provided in a medial and lateral.Lock body must have safety, stability as the safety precaution product.Safety can be weighed from two aspects: the one, resist violence damage such as intentional destruction, mischief and premeditated sled, brill.In this regard, the mechanical strength of mechanical lock and electronic lock body generally can both reach requirement at present.
As lock body, its stability is extremely important equally.Do not open door in the time should opening the door, this does not close door at closing time may bring heavy losses to financial company.Be different from commercial five metals standard, civilian Hardware fitting is used of a specified duration, occurs here easily, many defect there.Especially lock body, the component of this high load capacity running, long service life, a little fault can appear unavoidably.Often find some users and friends, the damage of lock body is often because use or maintenance proper causing not in the family.
Various mechanical type lock body of the prior art all is simple dead bolt linear telescopic carries out lock and unlock in addition, except pattern is single, also exists certain safety problem.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of lock body and rotary hook spring bolt mechanism, is used for solving the problem that prior art lock body pattern is single, security performance is not good.
Reach other relevant purposes for achieving the above object, the utility model provides a kind of lock body, comprise fluted body lock body shell, described lock body also comprises: be coupling at the semicircle arcuation hook lock tongue that inserts the doorframe lockhole on the described lock body shell inner bottom surface, when being used at Rotate 180 °; The head end of described hook lock tongue and the line of tail end are parallel to described doorframe; With the concyclic heart of described hook lock tongue and the travelling gear that links to each other by connecting axle, described connecting axle is parallel to the head end of described hook lock tongue and the line of tail end, and described connecting axle one end is connected the center of circle of described travelling gear, and the other end is connected the tail end of described hook lock tongue; Be arranged on the described lock body shell inner bottom surface and drive during along described lock body shell inner bottom surface linear slide first drive plate that described travelling gear rotates; Be formed on described first drive plate and with described travelling gear external toothing to drive the driving tooth bar of described hook lock tongue rotation; One end is fixed on the described lock body shell inner bottom surface, the other end is connected and is used to described hook lock tongue that the rotation tongue auxiliary rod that is parallel to described doorframe against power with the line of the head end that makes described hook lock tongue when opening the door and lock a door and tail end is provided on the described connecting axle.
Preferably, described lock body shell inner bottom surface is provided with first lead that matches with described first gathering sill; The top of described first drive plate is provided with the last world hook that links to each other to drive world bolt lock and unlock with the last world bolt on the door.
Preferably, described lock body also comprises: be socketed in the spring on the described rotation tongue auxiliary rod; The auxiliary rod support that is connected between described rotation tongue auxiliary rod and the described lock body shell inner bottom surface and is coupling with described lock body shell inner bottom surface.
Preferably, described lock body also comprises: be arranged on the lock body shell inner bottom surface, be used for inserting when stretching out the main dead bolt of doorframe lockhole, described main dead bolt is provided with second gathering sill; Link to each other for driving the flexible central gear of described main dead bolt with described main dead bolt; Described central gear is provided with a linking arm, and described linking arm is provided with along described second gathering sill and slides to drive the second flexible lead of described main dead bolt; Described second lead also links to each other to drive described first drive plate with described first drive plate and upwards slides along described lock body shell inner bottom surface; Driven wheel with described central gear external toothing, the described central gear rotation of driving; Link to each other with described driven wheel, drive the interior driving wheel that described driven wheel rotates by rotary handle in the door; Link to each other with described driven wheel, drive the outer driving wheel that described driven wheel rotates by rotary handle outdoors.
Preferably, described lock body also comprises: be coupling at the secondary hook lock tongue of semicircle arcuation that inserts the doorframe lockhole on the described lock body shell inner bottom surface, when being used at Rotate 180 °; The head end of described secondary hook lock tongue and the line of tail end are parallel to described doorframe; With the described concyclic heart of secondary hook lock tongue and the secondary travelling gear that links to each other by secondary connecting axle, described secondary connecting axle is parallel to the head end of described secondary hook lock tongue and the line of tail end, and described secondary connecting axle one end is connected the center of circle of described secondary travelling gear, and the other end is connected the tail end of described secondary hook lock tongue; Be arranged on the described lock body shell inner bottom surface and drive can be along described lock body shell inner bottom surface linear slide the time secondary drive plate that secondary travelling gear rotates; Be formed on the described secondary drive plate and with described secondary travelling gear external toothing to drive the secondary drive tooth bar of described secondary hook lock tongue rotation; One end is fixed on the described lock body shell inner bottom surface, the other end is connected and is used to described secondary hook lock tongue that the secondary rotation tongue auxiliary rod that is parallel to described doorframe against power with the line of the head end of described secondary hook lock tongue when opening the door and lock a door and tail end is provided on the described secondary connecting axle.
Preferably, also be provided with the 3rd gathering sill on the described secondary drive plate, described main dead bolt is provided with and promotes described the 3rd gathering sill move to drive the 3rd lead that described secondary drive plate moves when described main dead bolt moves; The top of described secondary drive plate is provided with the following world hook that links to each other to drive down world bolt lock and unlock with the following world bolt on the door.
Preferably, on the described secondary drive plate the 3rd gathering sill towards with described main dead bolt on second gathering sill towards symmetrical chiasma so that described secondary drive plate along described lock body shell inner bottom surface to lower slider.
Preferably, described lock body also comprises: be arranged on the lock body shell inner bottom surface, inserting the oblique dead bolt of doorframe lockhole at closing time; The expansion link that links to each other with described oblique dead bolt; Be socketed with spring on the described expansion link; Described expansion link also comprise be arranged on described expansion link end, at a distance of first stopper and second stopper of certain intervals; Link to each other, be used for driving the flexible oblique tongue hook of described expansion link with described expansion link; The end of described oblique tongue hook is socketed in the position between first stopper and second stopper on the described expansion link; Be arranged on described outer driving wheel outer, with described in driving wheel is connected and the driver plate of drive rotation when being rotated by driving wheel in described; Be connected the turning sleeve that drives described oblique tongue hook move left and right between described oblique tongue hook and the described driver plate, by the rotation of described driver plate.
Preferably, described lock body also comprises: the insurance dead bolt that is arranged on the lock body shell inner bottom surface, is used for inserting the doorframe lockhole when stretching out; With the locking bar that described insurance dead bolt links to each other, described locking bar is provided with groove; One end is arranged in the groove of described locking bar, promote the drive rod that described locking bar moves by mobile in described groove; Link to each other, be used for driving the wheel that pulls out of described drive rod rotation with the other end of described drive rod; The described wheel that pulls out drives rotation by the insurance knob on the door wainscot.
The utility model also provides a kind of rotary hook spring bolt mechanism, is installed in the fluted body lock body shell, it is characterized in that, described spring bolt mechanism is the semicircle arcuation hook lock tongue inserting the doorframe lockhole on the described lock body shell inner bottom surface, when being used at Rotate 180 ° of being coupling; The head end of described hook lock tongue and the line of tail end are parallel to described doorframe.
As mentioned above, a kind of lock body of the present utility model and rotary hook spring bolt mechanism have following beneficial effect:
1, the utility model is by adopting the hook lock tongue of semicircle arcuation, and the Rotate 180 by the hook lock tongue ° comes lock and unlock, has also improved the security performance of lock body when a kind of new-type lock is provided.
2, rotate the tongue auxiliary rod by arrange one at the hook lock tongue in the utility model, can be at the hook lock tongue when giving the state of door lock and unlock, make the line of the head end of described hook lock tongue and tail end be parallel to the plate face of described decoration edge strip, reach better lock and unlock effect.
3, lock body of the present utility model also comprises hook lock tongue, main dead bolt, tiltedly dead bolt, insurance dead bolt, and secondary hook lock tongue, the last world hook that links to each other with last world bolt on the door and the following world hook that links to each other with following world bolt on the door, by adopting multiple lock, the safety that has improved lock body greatly.
Description of drawings
Fig. 1 is shown as the elevation of hook lock tongue when unlocked in a kind of lock body of the present utility model and link thereof.
Fig. 2 is shown as the rear elevation of hook lock tongue when unlocked in a kind of lock body of the present utility model and link thereof.
Fig. 3 is shown as the elevation of hook lock tongue when locking in a kind of lock body of the present utility model and link thereof.
Fig. 4 is shown as the rear elevation of hook lock tongue when locking in a kind of lock body of the present utility model and link thereof.
Fig. 5 is shown as the elevation of master's dead bolt when locking in a kind of lock body of the present utility model and link thereof.
Fig. 6 is shown as the elevation of master's dead bolt when unlocked in a kind of lock body of the present utility model and link thereof.
Fig. 7 is shown as in the process of locking in a kind of lock body of the present utility model the elevation of oblique dead bolt and link thereof.
Fig. 8 is shown as the elevation of time insurance dead bolt unlocked in a kind of lock body of the present utility model and link thereof.
Fig. 9 is shown as the elevation of the secondary hook lock tongue of releasing process in a kind of lock body of the present utility model and link thereof.
The element numbers explanation
1 lock body shell, 11 first leads
2 decorate edge strip
31 hook lock tongues, 311 connecting axles
32 travelling gears, 33 first drive plates
331 drive tooth bar 332 first gathering sills
34 rotation tongue auxiliary rods, 35 springs
World hook on the 36 auxiliary rod supports 37
41 main dead bolt 411 second gathering sills
42 central gears, 421 linking arms
Driving wheel in 43 driven wheels 44
45 outer driving wheel 51 oblique dead bolts
52 expansion links, 521 first stoppers
522 second stoppers, 53 oblique tongue hooks
54 turning sleeves, 55 driver plates
61 insurance dead bolts, 62 locking bars
621 grooves, 63 drive rods
64 pull out 71 level hook lock tongues of wheel
72 level travelling gear 73 secondary drive tooth bars
75 level rotations of 74 secondary drive plates tongue auxiliary rod
76 the 3rd leads 77 the 3rd gathering sill
79 times world hooks of 78 level connecting axles
The specific embodiment
Below by specific instantiation embodiment of the present utility model is described, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this manual.The utility model can also be implemented or be used by the other different specific embodiment, and the every details in this manual also can be based on different viewpoints and application, carries out various modifications or change under the spirit of the present utility model not deviating from.
Need to prove, the diagram that provides in the present embodiment only illustrates basic conception of the present utility model in a schematic way, satisfy only show in graphic with the utility model in relevant assembly but not component count, shape and size drafting when implementing according to reality, kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also may be more complicated.
See also Fig. 1 to Fig. 9, to elaborate principle and the embodiment of a kind of lock body of the present utility model and rotary hook spring bolt mechanism below, and make those skilled in the art not need creative work can understand a kind of lock body of the present utility model and rotary hook spring bolt mechanism.
See also Fig. 1 to Fig. 4, be shown as the elevation of a kind of lock body of the present utility model hook lock tongue and link thereof when unlocked and rear elevation respectively, elevation and the rear elevation of hook lock tongue and link thereof when lock body is locked.As shown in Figures 1 to 4, the utility model provides a kind of lock body, comprising: lock body shell 1, the decoration edge strip 2 that is vertically set on described lock body shell 1 inner bottom surface one edge, hook lock tongue 31, travelling gear 32, first drive plate 33 and rotation tongue auxiliary rod 34.
Described hook lock tongue 31 is coupling on lock body shell 1 inner bottom surface, insert the doorframe lockhole to lock to door when being used at Rotate 180 °.In the utility model, described hook lock tongue 31 is semicircle arcuation hook lock tongue.Contrast according to Fig. 1, Fig. 2 and Fig. 3, Fig. 4 can know that when door was unlocked, described hook lock tongue 31 all placed on described lock body shell 1 inner bottom surface, and when locking to door, described hook lock tongue 31 Rotate 180s ° stretch out described lock body shell 1 inner bottom surface.Need to prove that described decoration edge strip 2 is provided with two corresponding with described doorframe lockhole, as to supply described hook lock tongue 31 to rotate through holes 21, should make the head end of described hook lock tongue 31 and the line of tail end be parallel to described doorframe simultaneously, namely is parallel to described decoration edge strip 2.
For can being rotated, described hook lock tongue 31 locks, the technical solution adopted in the utility model is to adopt a travelling gear 32 with the described hook lock tongue 31 concyclic hearts, described travelling gear 32 links to each other with described hook lock tongue 31 by connecting axle 311, when described travelling gear 32 rotates, driving described hook lock tongue 31 by connecting axle 311 rotates, when described travelling gear 32 rotated 180 °, described hook lock tongue 31 is Rotate 180 ° also, on lock body.
Here, described connecting axle 311 is parallel to the head end of described hook lock tongue 31 and the line of tail end, and described connecting axle 311 1 ends are connected the center of circle of described travelling gear 32, and the other end is connected the tail end of described hook lock tongue 31.As shown in fig. 1, when door was unlocked, described connecting axle 311 was to be positioned at following tail end with described hook lock tongue 31 to link to each other, and when locking, the tail end below described connecting axle 311 drives rotates up, until forwarding 180 ° to, on lock body.
Rotate in order to drive above-mentioned travelling gear 32, the utility model can be along described lock body shell 1 inner bottom surface linear slide, for driving first drive plate 33 that described travelling gear 32 rotates described lock body shell 1 inner bottom surface being provided with.Particularly, described first drive plate 33 is provided with first gathering sill 332, and described lock body shell 1 inner bottom surface is provided with first lead 11 that matches with described first gathering sill 332; The anglec of rotation when length of described first gathering sill 332 and described travelling gear 32 can drive described hook lock tongue 31 Rotate 180s ° is complementary.Described first drive plate 33 is provided with described travelling gear 32 external toothings to drive the driving tooth bar 331 that described travelling gear 32 rotates.When described first drive plate 33 moved up, described driving tooth bar 331 moved upward, and described driving tooth bar 331 drives described travelling gear 32 and clockwise rotates, at this moment, shown in travelling gear 32 drive described hook lock tongue 31 by connecting axle 311 and clockwise rotate.
The top of described first drive plate 33 is provided with the last world hook 37 of the lock and unlock that links to each other to drive world bolt with last world bolt on the door.When described first drive plate 33 moved up, the described world hook 37 of going up moved up, and the locking of last world bolt that drives on the door insured door.
For the head end that makes described hook lock tongue 31 and the line of tail end are parallel to described decoration edge strip 2, reach better lock and unlock effect, the utility model provides a rotation tongue auxiliary rod 34.Described rotation tongue auxiliary rod 34 is used to described hook lock tongue 31 to provide against power to be parallel to described decoration edge strip 2 with the head end of described hook lock tongue 31 when opening the door and lock a door and the line of tail end, and described rotation tongue auxiliary rod 34 1 ends are fixed on described lock body shell 1 inner bottom surface, the other end is connected on the described connecting axle 311.Described rotation tongue auxiliary rod 34 provides one against power, makes described hook lock tongue 31 can not rock easily.
Particularly, described rotation tongue auxiliary rod 34 comprises: be socketed in the spring 35 on the described rotation tongue auxiliary rod 34; The auxiliary rod support 36 that is connected between described rotation tongue auxiliary rod 34 and described lock body shell 1 inner bottom surface and is coupling with described lock body shell 1 inner bottom surface.
The utility model provides a kind of rotary hook spring bolt mechanism, is installed in the fluted body lock body shell, and described spring bolt mechanism is the semicircle arcuation hook lock tongue inserting the doorframe lockhole on the described lock body shell inner bottom surface, when being used at Rotate 180 ° of being coupling; The head end of described hook lock tongue 31 and the line of tail end are parallel to doorframe.Described rotary hook spring bolt mechanism also comprises travelling gear 32, first drive plate 33 and rotation tongue auxiliary rod 34, connecting axle 311, drives tooth bar 331, first gathering sill 332.Hook lock tongue 31, travelling gear 32, first drive plate 33 and rotation tongue auxiliary rod 34, connecting axle 311, drive the annexation of tooth bar 331, first gathering sill 332 and lock, the releasing process front describes in detail, give unnecessary details no longer one by one at this.
Lock body in the utility model also comprises main dead bolt, sees also Fig. 5 and Fig. 6, is shown as a kind of lock body of the present utility model respectively when locking and the elevation of master's dead bolt and link thereof when unlocked.
As Fig. 5 and shown in Figure 6, described lock body also comprises: main dead bolt 41, central gear 42, driven wheel 43, interior driving wheel 44 and outer driving wheel 45.
Described main dead bolt 41 is arranged on and is used for inserting the doorframe lockhole on lock body shell 1 inner bottom surface to lock to door when stretching out.The tapered end that is used in the described main dead bolt 41 locking a door can be square shape, semicircle shape, elliptical shape, diamond shaped etc.In the present embodiment, the tapered end of described main dead bolt 41 is oblong-shaped.
Described central gear 42 links to each other, is used for driving described main dead bolt 41 and stretches with described main dead bolt 41, thereby finishes the lock and unlock of main dead bolt 41 opposite houses.The process that described central gear 42 drives described main dead bolt 41 is:
Described main dead bolt 41 is provided with second gathering sill 411, described central gear 42 is provided with a linking arm 421, and the top of described linking arm 421 is connected with one can slide to drive the second lead (not shown) that described main dead bolt 41 stretches along described second gathering sill 411.Because described second gathering sill 411 is inclination certain angles, when described linking arm 421 position from Fig. 6 turns to position among Fig. 5, be equivalent to the upwards motion in described second gathering sill 411 of second lead, thereby promoting described main dead bolt 41 moves right, along with constantly moving upward of second lead, described main dead bolt 41 stretches out lock body shell 1 inner bottom surface gradually, with on the lock body.
For driving described central gear 42, the utility model provides a driven wheel 43 that rotates with described central gear 42 external toothings, the described central gear 42 of driving.Simultaneously, also provide with described driven wheel 43 interior driving wheel 44 and the outer driving wheel 45 that links to each other, is used for driving described driven wheel 43 rotations.
Described interior driving wheel 44 rotates thereby drive described driven wheel 43 by rotary handle driving rotation in the door, and central gear 42 rotates and can stretch by the main dead bolt 41 of driving, finishes the lock and unlock of main dead bolt 41 opposite houses.
In the present embodiment, rotary handle is upwards carried 45 ° in the door, drives described interior driving wheel 44, rotates thereby drive described driven wheel 43, and central gear 42 rotations can drive main dead bolt 41 and stretch out, and finish locking of main dead bolt 41 opposite houses; On the contrary, rotary handle drives described interior driving wheel 44 to pressing down 45 ° in the door, rotates thereby drive described driven wheel 43, and central gear 42 rotates and can drive main dead bolt 41 indentations, finishes the release of main dead bolt 41 opposite houses.
In the present embodiment, rotary handle is upwards carried 45 ° outdoors, drives described outer driving wheel 45, rotates thereby drive described driven wheel 43, and central gear 42 rotations can drive main dead bolt 41 and stretch out, and finish locking of main dead bolt 41 opposite houses; On the contrary, rotary handle is to pressing down 45 ° outdoors, by the conversion of the electromechanics on the lock panel or insertion key outside door handle and inside door handle can be driven simultaneously, drive described interior driving wheel 44, thereby driving described driven wheel 43 rotates, central gear 42 rotates and can drive main dead bolt 41 indentations, finishes the release of main dead bolt 41 opposite houses.
In addition, in the utility model, described second lead also links to each other to drive described first drive plate 33 along described lock body shell 1 inner bottom surface linear slide with described first drive plate 33.Just second lead can promote described first drive plate 33 and move upward when constantly moving upward, and 33 motions of first drive plate can drive the rotation of described hook lock tongue 31 again.So rotate by driving described driven wheel 43, can finish hook lock tongue 31, main dead bolt 41 simultaneously, and go up locking of last world bolt that world hook 37 links to each other.
Lock body in the utility model also comprises oblique dead bolt, sees also Fig. 7, is shown as in the process of locking in a kind of lock body of the present utility model the elevation of oblique dead bolt and link thereof.As shown in Figure 7, described lock body also comprises: oblique dead bolt 51, expansion link 52, oblique tongue hook 53, turning sleeve 54 and driver plate 55.
Described oblique dead bolt 51 is arranged on lock body shell 1 inner bottom surface, is inserting the doorframe lockhole to lock to door at closing time.That is to say that at this oblique dead bolt 51 at closing time all be to be in locking state, only when opening the door, just be in released state.
Described expansion link 52 links to each other with described oblique dead bolt 51, is socketed with spring on the described expansion link 52 described oblique dead bolt 51 is kept the state on the lock body when not being subjected to external pull.Particularly, described expansion link 52 also comprise be arranged on described expansion link 52 ends, at a distance of first stopper 521 and second stopper 522 of certain intervals.
Described oblique tongue hook 53 links to each other, is used for driving described expansion link 52 and stretches with described expansion link 52.One end of described oblique tongue hook 53 is socketed in the position between first stopper 521 and second stopper 522 on the described expansion link 52.When described oblique dead bolt 51 was locked to door, described oblique tongue hook 53 promoted described oblique dead bolt 51 by first stopper 521 and moves right, on lock body.When opening the door, described oblique tongue hook 53, is opened door to left movement by the described oblique dead bolt of second stopper, 522 pullings 51.
For making described oblique tongue hook 53 can reach above-mentioned functions, the utility model provide one be arranged on described outer driving wheel 45 outer, with described in driving wheel 44 is connected and the driver plate 55 of drive rotation when being rotated by driving wheel in described 44.The utility model also provide one be connected between described oblique tongue hook 53 and the described driver plate 55, the rotation by described driver plate 55 drives the turning sleeve 54 that described oblique tongue hook 53 moves.
By Fig. 5 and Fig. 7 as can be seen, when driven wheel 43 rotated counterclockwise, the end that described turning sleeve 54 does not drive described oblique tongue hook 53 moved upward, and described oblique tongue hook 53 is not given described expansion link 52 pulling force left, described expansion link 52 moves right on the lock body under the effect of spring.When opening the door, driving wheel 44 drives described driver plate 55 and clockwise rotates in described, and an end of the described oblique tongue hook 53 of described turning sleeve 54 compactings moves downward, and described oblique tongue hook 53 applies left pressure for described expansion link 52, described oblique dead bolt 51 is moved to the left, door is opened.
Lock body in the utility model also comprises the insurance dead bolt, sees also Fig. 8, is shown as the elevation of time insurance dead bolt unlocked in a kind of lock body of the present utility model and link thereof.
As shown in Figure 8, described lock body also comprises: insure dead bolt 61, locking bar 62, drive rod 63 and pull out wheel 64.
Described insurance dead bolt 61 is arranged on and is used for inserting the doorframe lockhole on lock body shell 1 inner bottom surface to lock to door when stretching out.
Described locking bar 62 links to each other with described insurance dead bolt 61, and particularly, described locking bar 62 is provided with groove 621.
Described drive rod 63 1 ends are arranged in the groove 621 on the described locking bar 62, promote described locking bar 62 and move by mobile in described groove 621.
The described wheel 64 that pulls out links to each other, is used for driving described drive rod 63 rotations with the other end of described drive rod 63.The described wheel 64 that pulls out drives rotation by inside door insurance knob.This shows that in the utility model, described insurance dead bolt 61 drives separately by pulling out wheel 64.
Lock body in the utility model can also comprise secondary hook lock tongue, sees also Fig. 9, is shown as in a kind of lock body of the present utility model the elevation of secondary hook lock tongue 71 in the releasing process and link thereof.
As shown in Figure 9, described lock body also comprises: secondary hook lock tongue 71, secondary travelling gear 72, secondary drive plate 74 and secondary rotation tongue auxiliary rod 75.
Described secondary hook lock tongue 71 is coupling and is used for inserting the doorframe lockhole to lock to door when rotated at described lock body shell 1 inner bottom surface.Particularly, described secondary hook lock tongue 71 is the secondary hook lock tongue of semicircle arcuation.The head end of described secondary hook lock tongue 71 and the line of tail end are parallel to described decoration edge strip 2; Described decoration edge strip 2 is provided with two corresponding with described doorframe lockhole, as to supply described secondary hook lock tongue 71 to rotate secondary through holes.
As Fig. 8 and shown in Figure 9, with the described secondary hook lock tongue 71 concyclic hearts and the secondary travelling gear 72 that links to each other by secondary connecting axle 78, described secondary connecting axle 78 is parallel to the head end of described secondary hook lock tongue 71 and the line of tail end, and described secondary connecting axle 78 1 ends are connected the center of circle of described secondary travelling gear 72, and the other end is connected the tail end of described secondary hook lock tongue 71.
Described secondary drive plate 74 is arranged on described lock body shell 1 inner bottom surface, and can be along described lock body shell 1 inner bottom surface linear slide, be used for driving described secondary travelling gear 72 and rotate; Described secondary drive plate 74 is provided with described secondary travelling gear 72 external toothings to drive the secondary drive tooth bar 73 of described secondary hook lock tongue 71 rotations.
Described secondary rotation tongue auxiliary rod 75 1 ends are fixed on described lock body shell 1 inner bottom surface, the other end is connected on the described secondary connecting axle 78, be used to described secondary hook lock tongue 71 to provide against power is parallel to described decoration edge strip 2 with the head end of described secondary hook lock tongue 71 when opening the door and lock a door and the line of tail end.
By said structure as can be seen, the structure of described secondary hook lock tongue 71 and link thereof (specifically referring to secondary travelling gear 72, secondary drive plate 74 and secondary rotation tongue auxiliary rod 75) is identical with the structure of described hook lock tongue 31 and link (specifically referring to travelling gear 32, first drive plate 33 and rotation tongue auxiliary rod 34) thereof.Concrete structure, annexation and working method and the process of described hook lock tongue 31 and link thereof described in detail in front, so give unnecessary details concrete structure, annexation and working method and the process of described secondary hook lock tongue 71 and link thereof again no longer one by one.
That is to say, in lock body of the present utility model, can comprise two hook lock tongues 31.
If described secondary hook lock tongue 71 and link thereof have been installed, in fact be equivalent at door two hook lock tongues 31 are installed.But for making when opening the door, can drive hook lock tongue 31 and secondary hook lock tongue 71 simultaneously, the utility model provides two kinds of type of drive.
1, also be provided with the 3rd gathering sill 77 on the described secondary drive plate 74, described main dead bolt is provided with and promotes described the 3rd gathering sill 77 at described main dead bolt when mobile and move to drive the 3rd lead 76 that described secondary drive plate 74 moves.On the described secondary drive plate 74 the 3rd gathering sill 77 towards with described main dead bolt on second gathering sill 411 towards symmetrical chiasma so that described secondary drive plate 74 is opposite with the moving direction of described first drive plate 33.Just when opening the door, described hook lock tongue 31 is relative with the direction of rotation of described secondary hook lock tongue 71.
2, described secondary drive plate 74 also links to each other to drive described secondary drive plate 74 with described second lead and slides along described lock body shell 1 inner bottom surface.Just when opening the door, described hook lock tongue 31 is identical with the direction of rotation of described secondary hook lock tongue 71.
The top of described secondary drive plate 74 is provided with the following world hook 79 of the lock and unlock that links to each other to drive down world bolt with following world bolt on the door.When described secondary drive plate 74 moved up, described world hook 79 down moved down, and driving up and down simultaneously, world bolt insures door.
When comprising described secondary hook lock tongue 71 and following world hook 79, by drive described in driving wheel 44 rotate, can finish hook lock tongue 31, main dead bolt 41 simultaneously, go up last world bolt that world hook 37 links to each other, secondary hook lock tongues 71 and down world hook 79 continuous following world bolts lock.Adding at closing time tiltedly locking of dead bolt 51 opposite houses, so be equivalent to have six place's keepers door is locked.
To sum up, lock body in the utility model comprises hook lock tongue 31, main dead bolt 41, tiltedly dead bolt 51, insurance dead bolt 61, secondary hook lock tongue 71, the last world hook 37 that links to each other with last world bolt on the door and the following world hook 79 that links to each other with following world bolt on the door, by adopting multiple lock, the safety that has improved lock body greatly.
In sum, a kind of lock body of the present utility model and rotary hook spring bolt mechanism have reached following beneficial effect:
1, the utility model is by adopting the hook lock tongue of semicircle arcuation, and the Rotate 180 by the hook lock tongue ° comes lock and unlock, has also improved the security performance of lock body when a kind of new-type lock is provided.
2, rotate the tongue auxiliary rod by arrange one at the hook lock tongue in the utility model, can at the hook lock tongue when giving the state of door lock and unlock, make the head end of described hook lock tongue and the line of tail end be parallel to doorframe, reach better lock and unlock effect.
3, lock body of the present utility model comprises hook lock tongue, main dead bolt, tiltedly dead bolt, insurance dead bolt, secondary hook lock tongue, the last world hook that links to each other with last world bolt on the door and the following world hook that links to each other with following world bolt on the door, by adopting multiple lock, the safety that has improved lock body greatly.
So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (10)
1. a lock body comprises fluted body lock body shell, it is characterized in that described lock body also comprises:
Be coupling at the semicircle arcuation hook lock tongue that inserts the doorframe lockhole on the described lock body shell inner bottom surface, when being used at Rotate 180 °; The head end of described hook lock tongue and the line of tail end are parallel to described doorframe;
With the concyclic heart of described hook lock tongue and the travelling gear that links to each other by connecting axle, described connecting axle is parallel to the head end of described hook lock tongue and the line of tail end, and described connecting axle one end is connected the center of circle of described travelling gear, and the other end is connected the tail end of described hook lock tongue;
Be arranged on the described lock body shell inner bottom surface and drive during along described lock body shell inner bottom surface linear slide first drive plate that described travelling gear rotates;
Be formed on described first drive plate and with described travelling gear external toothing to drive the driving tooth bar of described hook lock tongue rotation;
One end is fixed on the described lock body shell inner bottom surface, the other end is connected and is used to described hook lock tongue that the rotation tongue auxiliary rod that is parallel to described doorframe against power with the line of the head end that makes described hook lock tongue when opening the door and lock a door and tail end is provided on the described connecting axle.
2. lock body according to claim 1 is characterized in that, described first drive plate is provided with first gathering sill, and described lock body shell inner bottom surface is provided with first lead that matches with described first gathering sill; The top of described first drive plate is provided with the last world hook that links to each other to drive world bolt lock and unlock with the last world bolt on the door.
3. lock body according to claim 1 is characterized in that, described lock body also comprises:
Be socketed in the spring on the described rotation tongue auxiliary rod;
The auxiliary rod support that is connected between described rotation tongue auxiliary rod and the described lock body shell inner bottom surface and is coupling with described lock body shell inner bottom surface.
4. lock body according to claim 1 is characterized in that, described lock body also comprises:
Be arranged on the lock body shell inner bottom surface, be used for inserting when stretching out the main dead bolt of doorframe lockhole, described main dead bolt is provided with second gathering sill;
Link to each other for driving the flexible central gear of described main dead bolt with described main dead bolt; Described central gear is provided with a linking arm, and described linking arm is provided with along described second gathering sill and slides to drive the second flexible lead of described main dead bolt; Described second lead also links to each other to drive described first drive plate with described first drive plate and upwards slides along described lock body shell inner bottom surface;
Driven wheel with described central gear external toothing, the described central gear rotation of driving;
Link to each other with described driven wheel, drive the interior driving wheel that described driven wheel rotates by rotary handle in the door;
Link to each other with described driven wheel, drive the outer driving wheel that described driven wheel rotates by rotary handle outdoors.
5. lock body according to claim 4 is characterized in that, described lock body also comprises:
Be coupling at the secondary hook lock tongue of semicircle arcuation that inserts the doorframe lockhole on the described lock body shell inner bottom surface, when being used at Rotate 180 °; The head end of described secondary hook lock tongue and the line of tail end are parallel to described doorframe;
With the described concyclic heart of secondary hook lock tongue and the secondary travelling gear that links to each other by secondary connecting axle, described secondary connecting axle is parallel to the head end of described secondary hook lock tongue and the line of tail end, and described secondary connecting axle one end is connected the center of circle of described secondary travelling gear, and the other end is connected the tail end of described secondary hook lock tongue;
Be arranged on the described lock body shell inner bottom surface and drive can be along described lock body shell inner bottom surface linear slide the time secondary drive plate that secondary travelling gear rotates;
Be formed on the described secondary drive plate and with described secondary travelling gear external toothing to drive the secondary drive tooth bar of described secondary hook lock tongue rotation;
One end is fixed on the described lock body shell inner bottom surface, the other end is connected and is used to described secondary hook lock tongue that the secondary rotation tongue auxiliary rod that is parallel to described doorframe against power with the line of the head end of described secondary hook lock tongue when opening the door and lock a door and tail end is provided on the described secondary connecting axle.
6. lock body according to claim 5, it is characterized in that, also be provided with the 3rd gathering sill on the described secondary drive plate, described main dead bolt is provided with and promotes described the 3rd gathering sill move to drive the 3rd lead that described secondary drive plate moves when described main dead bolt moves; The top of described secondary drive plate is provided with the following world hook that links to each other to drive down world bolt lock and unlock with the following world bolt on the door.
7. lock body according to claim 5 is characterized in that, on the described secondary drive plate the 3rd gathering sill towards with described main dead bolt on second gathering sill towards symmetrical chiasma so that described secondary drive plate along described lock body shell inner bottom surface to lower slider.
8. lock body according to claim 4 is characterized in that, described lock body also comprises:
Be arranged on the lock body shell inner bottom surface, inserting the oblique dead bolt of doorframe lockhole at closing time;
The expansion link that links to each other with described oblique dead bolt; Be socketed with spring on the described expansion link; Described expansion link also comprise be arranged on described expansion link end, at a distance of first stopper and second stopper of certain intervals;
Link to each other, be used for driving the flexible oblique tongue hook of described expansion link with described expansion link; The end of described oblique tongue hook is socketed in the position between first stopper and second stopper on the described expansion link;
Be arranged on described outer driving wheel outer, with described in driving wheel is connected and the driver plate of drive rotation when being rotated by driving wheel in described;
Be connected the turning sleeve that drives described oblique tongue hook move left and right between described oblique tongue hook and the described driver plate, by the rotation of described driver plate.
9. lock body according to claim 1 is characterized in that, described lock body also comprises:
Be arranged on the lock body shell inner bottom surface, be used for when stretching out, inserting the insurance dead bolt of doorframe lockhole;
With the locking bar that described insurance dead bolt links to each other, described locking bar is provided with groove;
One end is arranged in the groove of described locking bar, promote the drive rod that described locking bar moves by mobile in described groove;
Link to each other, be used for driving the wheel that pulls out of described drive rod rotation with the other end of described drive rod; The described wheel that pulls out drives rotation by the insurance knob on the door wainscot.
10. a rotary hook spring bolt mechanism is installed in the fluted body lock body shell, it is characterized in that, described spring bolt mechanism is the semicircle arcuation hook lock tongue inserting the doorframe lockhole on the described lock body shell inner bottom surface, when being used at Rotate 180 ° of being coupling; The head end of described hook lock tongue and the line of tail end are parallel to described doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320154358 CN203188695U (en) | 2013-03-29 | 2013-03-29 | Lock body and swivel hook lock latch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320154358 CN203188695U (en) | 2013-03-29 | 2013-03-29 | Lock body and swivel hook lock latch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203188695U true CN203188695U (en) | 2013-09-11 |
Family
ID=49105562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320154358 Expired - Fee Related CN203188695U (en) | 2013-03-29 | 2013-03-29 | Lock body and swivel hook lock latch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203188695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074395A (en) * | 2013-03-29 | 2014-10-01 | 上海豪普森生物识别应用科技有限公司 | Lock and rotating hook lock bolt mechanism |
| CN109458073A (en) * | 2017-09-06 | 2019-03-12 | 林勰 | A kind of middle control pin lock of the one-touch button switch of band |
-
2013
- 2013-03-29 CN CN 201320154358 patent/CN203188695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074395A (en) * | 2013-03-29 | 2014-10-01 | 上海豪普森生物识别应用科技有限公司 | Lock and rotating hook lock bolt mechanism |
| CN109458073A (en) * | 2017-09-06 | 2019-03-12 | 林勰 | A kind of middle control pin lock of the one-touch button switch of band |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |