CN107060504A - The resetting-mechanism of the fixed cross mechanical anti-theft lock of lock core - Google Patents
The resetting-mechanism of the fixed cross mechanical anti-theft lock of lock core Download PDFInfo
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- CN107060504A CN107060504A CN201710193748.1A CN201710193748A CN107060504A CN 107060504 A CN107060504 A CN 107060504A CN 201710193748 A CN201710193748 A CN 201710193748A CN 107060504 A CN107060504 A CN 107060504A
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- swivel becket
- reset
- lock
- edge
- driven
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- 230000002441 reversible effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
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- 229910000831 Steel Inorganic materials 0.000 description 4
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0013—Followers; Bearings therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
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- Pivots And Pivotal Connections (AREA)
- Lock And Its Accessories (AREA)
Abstract
A kind of resetting-mechanism of the fixed cross mechanical anti-theft lock of lock core, it is related to mechanical anti-theft lock field, mainly by being improved to original patented technology, increase the restoring lever of an energy bidirectional swinging, the correspondence position on driven torus upper flange opposite sets sweptback inclined thrust surface again, correspondence position on lower flange opposite sets reset to push away edge, when reversely rotating handle and cam mechanism, if interior, outer swivel becket fails to automatically reset, then by restoring lever, reset pushes away edge and promotes it to complete to reset overall process successively, ensure that key can be inserted or pulled out in any case, prevent " burden ";Or restoring lever is not provided with, edge boss is pushed away resetting to push away to set up on the outside of edge, then the end of lock post is changed to slope shape, it can also realize same effect.Above-mentioned improvement, added parts are few, low cost, and the various performances of lockset are also at all uninfluenced, but can ensure that user sleeps without any anxiety.
Description
Technical field
The present invention relates to mechanical anti-theft lock field, and in particular to a kind of reset machine of the fixed cross mechanical anti-theft lock of lock core
Structure.
Background technology
The fixed cross mechanical anti-theft lock (patent No. ZL201410020215.X) of lock core of the prior art, one kind are double slotting
Formula antitheft door (application number 201610068454.1), double-inserting type antitheft door and external hanging type locking device(Application number
201610129609.8)And the fixed cross mechanical anti-theft lock (application number 201610990489.0) of the supporting lock core of Fingerprint Lock,
A kind of cam mechanism of Fingerprint Lock (application number 201611045195.7), a kind of digital code, monomer key combination set (Shen
Number 201610067763.7) and a kind of seven inventions of copying apparatus of key duplicating machine (application number 201610068057.4) are special please
Profit, is respectively provided with special structure and performance, wherein the cross mechanical anti-theft lock of first patent:Technology can not open, go into operation by force
Tool can not be destroyed, size of key is big, key can be steel ball with the pellet in digital code representative, lock core, and key is only inserted or taken out
Go out, do not rotate, using rotate handle unlock or lock, handle have overload protection arrangement can dally, unlock or lock it is simple to operate
It is easy etc.;Second to the 7th patent is related to the core skill that the latch portion supporting with it employs first patent completely
Art, or rely on the core technology to devise other products or auxiliary body.Above-mentioned core technology is:Lock core group and cam mechanism
It is installed between anti-skid plate, backboard, lock core is fixed, lock core periphery is sequentially provided with interior swivel becket, outer swivel becket, interior swivel becket
Inboard end assembling, which is synchronized, is provided with jag on the outside of the ring of rotation, ring, the jag is located in the gap of outer swivel becket,
Jag is provided with limited post in vertical direction, and the limited post is inserted into the arc slotted hole of backboard, is additionally provided with outer swivel becket
Lock post and reset tension spring connecting pole, the driven torus of cam mechanism are provided with upper flange and lower flange, and driven torus is being held during unlocking
Rotated forward under the driving of hand, upper flange first promotes the jag of ring to make inside and outside swivel becket synchronous axial system certain angle, afterwards
The jag of ring skids on the periphery of driven torus, in the case of key is correct, and lower flange promotes lock post and then independent again
Outer swivel becket is promoted to rotate to an angle, last lock post is also skidded on the periphery of driven torus, and lockset can be opened.Key
Incorrect, outer swivel becket can not be individually rotated further, and lockset can not be opened.After lockset is opened, handle, driven torus are reversely rotated
Reversely rotate, inside and outside swivel becket automatically resets in the presence of reset tension spring.
At present, inventor develops new product using above-mentioned seven patented technologies, and achieves Expected Results.But pass through
Experiment to first product, use, it has been found that problem:Individual product is after lockset completes unlatching, reversely rotates cam mechanism
Or be not inserted into key and push handle, reversely rotate again after cam mechanism, inside and outside swivel becket fails in the presence of reset tension spring
Automatically reset, reason is:1. lock core, interior swivel becket, outer swivel becket marble hole concentricity it is poor, it is obstructed, drive by force inside and outside
Swivel becket rotates, and can cause the axial motion between lock core, interior swivel becket, outer swivel becket three, and then connect with anti-skid plate, backboard
Touch pressure increase, steering resistance increase and can not automatically reset;2. the pars intermedia after the Step Shaft for removing two ends of lock core, flat axle
The length of position all goes out greatly the size of design unlike inside and outside swivel becket so that between inside and outside swivel becket and anti-skid plate, backboard continuously
Gap, contact and turn resistance increase and can not automatically reset;3. due to the undersize of coaming plate, anti-skid plate, backboard
Spacing diminishes, and the formation of inside and outside swivel becket is oppressed, inside and outside swivel becket can not automatically reset;4. the particulate material such as iron filings is mingled with
Between lock core, interior swivel becket, outer swivel becket, anti-skid plate, backboard, inside and outside swivel becket is caused to automatically reset.In fact,
Inside and outside swivel becket can not automatically reset main cause or machining accuracy it is too low and cause.
Generally, mismachining tolerance is not in above-mentioned condition in allowed band, still, once individual product
Inside and outside swivel becket can not automatically reset for some reason, will result in key and insert not enter, user is kept outside of the door;Or
Person's key be can't pump out, it is impossible to locking anti-theft door, i.e., " indisposition " is caused " burden ", it is impossible to ensure that user sleeps without any anxiety.
The content of the invention
To overcome the drawbacks of above-mentioned patented technology is present, eliminating potential risk, the present invention provides a kind of lock core fixed ten
The resetting-mechanism of word mechanical anti-theft lock, mainly by increasing a restoring lever for being capable of bidirectional swinging, then in former cam machine
The correspondence position on the opposite of the upper flange of the driven torus of structure sets sweptback inclined thrust surface, the corresponding position on the opposite of lower flange
Install reset and push away edge, during cam mechanism is reversely rotated, if inside and outside swivel becket fails to automatically reset, by resetting
Lever, reset push away edge promote inside and outside swivel becket to complete successively early stage resets and the later stage resets, it is ensured that the equal energy of key in any case
It is inserted or pulled out, while accomplish that added parts are few, low cost, and the locking performance of lockset, antitheft performance be not at all by shadow
Ring.
The present invention is adopted the following technical scheme that:
A kind of resetting-mechanism of the fixed cross mechanical anti-theft lock of lock core, including restoring lever and lever shaft, the cam machine of lockset
Structure and lock core group are mounted between anti-skid plate, backboard, wherein cam mechanism include camshaft, it is rotating plate, driven lid, driven
Upper flange, lower flange are provided with the inside of ring, the periphery at the inboard end of driven torus, the part of driven torus through the axis hole of backboard includes
The main drive disk fixing assembling of flat shaft portion and the circular shaft part of end, flat shaft portion and unlocking transmission mechanism, synchronous axial system, circle
Shaft portion is assembled with swing rod activity, and lock core group includes lock core, interior swivel becket, outer swivel becket, ring, lock post, reset tension spring and connected
Post and pellet group are connect, lock core is fixed, lock core periphery is followed successively by interior swivel becket, outer swivel becket, ring and interior swivel becket
Side assembling, synchronous axial system, the side of ring are provided with jag, and the jag is located in the gap of the inboard end of outer swivel becket,
Jag is additionally provided with limited post in vertical direction, and the limited post is inserted into the arc slotted hole of backboard, and can be movable wherein
Operation, lock post is fixed on outer swivel becket, is additionally provided with reset tension spring connecting pole on outer swivel becket, and with one end of reset tension spring
Connection, it is static under, the upper side of the upper side of the gap of outer swivel becket in the presence of reset tension spring with the jag of ring
Side is in close contact, it is characterised in that:The correspondence position on the opposite of driven torus upper flange is provided with sweptback inclined thrust surface, driven torus
The correspondence position on the opposite of lower flange pushes away edge provided with reset, and restoring lever and lever shaft, which are located on the side of driven torus, backboard, to be set
There is mounting hole, and assembled with one end fixing assembling of lever shaft, the other end of lever shaft and the rotary hole activity of restoring lever, it is multiple
The inboard side of position lever and backboard movable contact, the two ends of restoring lever are respectively drive end and driven end, it is static under, actively
End is located between upper flange, inclined thrust surface, and reset pushes away the thickness of the inboard end face of edge and the spacing of backboard more than drive end, together
When be also greater than ring jag thickness, driven end is located at the side of the jag of lock post and ring, and the driven end includes
Spring coupling recess is additionally provided with stop edge and bending edge, bending edge, and is connected with the other end of reset tension spring, when driven torus is reverse
After rotating to an angle, inclined thrust surface is first with active end in contact and promoting it to swing, and drive end and inclined thrust surface are disengaged simultaneously afterwards
Skid on driven torus periphery or retain certain interval with it, when driven end follows swing, the one of bending edge and lock post
Side contacts simultaneously promote lock post and outer swivel becket to rotate, and make that the end of lock post enters lower flange and reset is pushed away between edge, when
When driven end continues to swing, stop edge can be contacted and stopped swinging with the periphery of outer swivel becket, when driven torus continues reverse rotation
After turning, the ends contact for pushing away edge just with lock post is resetted, and lock post and outer swivel becket, interior swivel becket can be promoted to be reset to
Static position, at the same time, driven torus drives each locking bolt by main drive disk, swing rod, and also inverted running is to terminal.
The operation principle of the fixed cross mechanical anti-theft lock of lock core before improvement and there is problem:During unlocking, key is inserted,
Cam mechanism is rotated forward under the driving of handle, and driven torus upper flange first promotes the jag of ring to make inside and outside swivel becket same
Step turns an angle, and the jag of ring skids on the periphery of driven torus afterwards, in the case of key is correct, and lower flange is again
Promote lock post and then promote outer swivel becket individually to rotate to an angle, last lock post is also beaten on the periphery of driven torus
Sliding, cam mechanism is able to continue to rotate and open lockset;In the case of key is incorrect, lower flange can only promote lock post, turn outside
The angle of rotating ring and interior swivel becket integral-rotation very little, now the limited post of jag run to the terminal of arc slotted hole, it
Outer swivel becket can not continue independent rotation afterwards, and lock post is still within lower flange and reset is pushed away between edge, and cam mechanism can not
Continue to rotate, lockset can not be opened.In above-mentioned two situations, cam mechanism is reversely rotated, if inside and outside swivel becket, ring exist
Rotational resistance is not present during revolution, then can integrally be automatically reset in the presence of reset tension spring.If steering resistance is larger,
Inside and outside swivel becket and ring can be stopped in the original location, it is impossible to be reset to static position, then key can't pump out;Such as in insertion key
Before spoon, handle is pushed, that is, rotates forward handle, because without key, lockset can not be opened, and reversely rotate handle again afterwards, if now
Inside and outside swivel becket, ring steering resistance it is larger, then inside and outside swivel becket can be stopped in the original location, it is impossible to be reset to static position,
Then key is inserted not enter, it is impossible to opens lockset, i.e., owner keeps outside of the door.
The operation principle of the fixed cross mechanical anti-theft lock of lock core after resetting-mechanism is set:Rotated if there is inside and outside
Ring can not automatically reset phenomenon, as long as reset can be realized by then reversely rotating handle.When driven torus follows handle to reversely rotate,
Inclined thrust surface is first with active end in contact and promoting it to swing, and then driven end follows swing and promotes lock post and outside by bending edge
Swivel becket does early stage and resets operation, and makes the end of lock post enter lower flange and reset to push away between edge.When driven torus continues anti-
To after rotating to an angle, drive end and inclined thrust surface disengage and skid or leave on the periphery of driven torus it is certain between
Gap, reset pushes away edge and the ends contact of lock post, and lock post and outer swivel becket, interior swivel becket can be promoted to do later stage reset,
Finally it is reset to static position.At the same time, driven torus by main drive disk, swing rod drive each locking bolt also inverted running to end
Point.If the early stage without restoring lever resets impetus, reset, which pushes away edge, to be contacted with lock post, i.e., " can't reach ".
Only by the end of lock post be pushed into lower flange and reset push away edge between " could get at ", later stage reset could be carried out.Upper
State in scheme, the position that reset pushes away edge is moved forward compared to former Patent design position, and necessarily be in scope of design, because
For reverse rotation can not be further continued for when reset pushes away driven torus after lock post is pushed into terminal by edge, it is necessary to assure main drive disk, swing rod
Also to terminal, otherwise there will be two kinds of situations for inverted running:One is that main drive disk, swing rod inverted running are not in place, and lockset is locked
Action is not properly completed;Two be main drive disk, swing rod inverted running in place, but lock post and inside and outside swivel becket are not reset to
Static position, or insert not entering key or can not take out key.Certainly, in most cases, inside and outside swivel becket and ring
Apart from static position farthest resistance maximum, artificially promote its to reset operation a small distance, i.e., can automatically reset.
Lock post is simply pushed into lower flange and reset and pushed away between edge by the effect of restoring lever, and cylindrical less than driven torus
Face so that reset, which pushes away edge, can contact with lock post and promote it to run.Because the gap of driven torus and outer swivel becket is smaller, therefore from
The swing angle of moved end is limited, and the thickness of bending edge can not be too big, it is impossible to squeeze into driven torus with the crack of outer swivel becket, going back
Driven torus can not be hindered rotates forward operation of unlocking.The stop edge of driven end is to play the position-limiting action of this respect:When from
Moved end is swung after certain angle, and stop edge is contacted with the periphery of outer swivel becket, limits the amplitude of fluctuation of driven end.
To sum up, the effect of reset tension spring is to promote inside and outside swivel becket to automatically reset, and inclined thrust surface, restoring lever, reset are pushed away
The effect of edge is to make its forced resetting, so, resetting-mechanism alleged by the present patent application is actual to refer to the latter.
Because reset pushes away the thickness of the inboard end face of edge and the distance of backboard more than ring jag, while also greater than resetting thick stick
The thickness of the drive end of bar, thus reset push away edge without interference with upper flange to the impetus and inclined thrust surface of ring to resetting thick stick
The impetus of bar drive end.
Because bending edge is provided with spring coupling recess, and it is connected, therefore can cancels on former backboard with the other end of reset tension spring
Backboard connecting pole, do not change for the reset response and effect of inside and outside swivel becket.Although being additionally arranged lever shaft on backboard,
But because eliminating backboard connecting pole, so generally merely add one part of restoring lever.Restoring lever can use punching press
Mode is manufactured, therefore cost is very low.
Such as without sufficiently large resistance, the upper side of the gap of outer swivel becket is prominent with ring in the presence of reset tension spring
The upper side for going out end is in close contact, and inside and outside swivel becket can be made to reset to static position.The technical pattern feature is determined
As long as driving lock post operation to terminal, then inside and outside swivel becket can be reset to static position, so such as lower section can also be used
Case:
Cancel restoring lever, increase resets the height for pushing away edge, that is, sets up and push away edge boss, the periphery for making it exceed driven torus, then
Lock post " can be got at ".But because the gap of driven torus and outer swivel becket is smaller, resets and push away the height of edge and excessive will turn only
Go, cannot run to terminal, so gap of the height less than driven torus and outer swivel becket for pushing away edge boss must be made.Meanwhile,
The end of lock post is slope shape, the thrust for pushing away edge boss is formed the revolving force for resetting operation to lock post and outer swivel becket
Square.
In view of in most cases, it is impossible to which automatically reset is ring jag, and lock post is often in reset tension spring
In the presence of come into lower flange and reset is pushed away between edge, so most of problem can be solved by only setting reset to push away edge.
But, from the angle removed a hidden danger, it is necessary at all fail automatically reset situation in view of lock post(Including reset tension spring folding
Disconnected situation), therefore edge boss is pushed away resetting to push away to set up on the outside of edge, it can just tackle the problem at its root, simply the system of driven torus
Difficulty increasing, cost is made slightly to increase.The effect of restoring lever in aforementioned schemes is also such.
, moreover it is possible to push away edge by resetting, push away the yielding device that edge boss is designed to be able to automatic telescopic, but its complicated journey certainly
Degree, loading characteristic are fairly simple, reliable not as design restoring lever.
Lockset of the present invention is that completion is locked process yet by handle is reversely rotated.In most cases, when people go out always
Lock, and the process is also artificially to promote inside and outside swivel becket enforced reset process, when unlocking again, inside and outside swivel becket is multiple
Position is to static position, therefore key phenomenon can not be inserted by being not present.If because other people arbitrarily show off, push handle produce do not reset it is existing
As long as reversely rotating handle can solve.
If inserting key, opening after lockset and opened door leaf, inside and outside swivel becket can not automatically reset, then can not extract out
Key can extract key out to terminal, it is necessary to reversely rotate handle.But now locking bolt is in and locks state again(Namely shape of locking
State), it is impossible to close the door, locking bolt can be retracted if again insertable into key again, it is likely that phenomenon just now is repeated, have to be reverse
Rotating room's inner button pushes indoor handle, locking bolt is retracted, you can to close the door.Nevertheless, this operating process after all than
Normal condition it is more cumbersome, it is contemplated that most locksets(Qualified products)It can realize and automatically reset, so this hair
The simply servo-actuated operation in most cases of bright restoring lever, does not play a role, but to prevent " burden ", having completely must
Install insurance additional, take preventive measures.
In addition, original application patent is provided with thin iron hoop in the periphery of outer swivel becket(Do not met using other nonmetallic materials anti-
Fire is required, such as plastic hoop, nylon ring), to block marble spring.There is problem is:Need to face after installing row's pellet
The thinner material such as Shi Caiyong adhesive tapes first blocks this row's marble hole, treats the equal temporary plugging of row's marble hole of upper and lower, left and right four
Thin iron hoop is installed again afterwards, operation sequence is cumbersome, influences production efficiency.It is independent to each marble hole according to lead sealing or steel ball
Closure, can increase the periphery diameter of outer swivel becket, cause consumptive material and weight to increase.
Alternative solution is to process intilted closure respectively in the both sides of the often row marble hole of the periphery of outer swivel becket
Groove, two sides of the capping for the channel-section steel shape being made up of sheet metal material can be pressed into the closure groove, that is, are passed through
Capping is forced to be bent into swallowtail shape so that capping will not fall off, and make the closure process of each row's marble hole can be single
Solely operation, and simply, efficiently, while because capping is that thin metal material is stamped to form, being not required to increase the periphery of outer swivel becket
Diameter, cost is also very low.Or closure groove, capping are replaced by the way of dovetail groove, curved surface press strip are mutually assembled, wherein,
Curved surface press strip is that thin metal material is stamped to form, and the advantage of such a mode is that curved surface press strip is squeezed into dovetail by instruments such as hammers
After groove, marble spring can be blocked, component processing method is simple, and closure process is also simple, easy, while outside because of curved surface press strip
Surface keeps flushing with the periphery of outer swivel becket, moreover it is possible to thin iron hoop is inserted in again, to increase fastness.
The beneficial effects of the invention are as follows:To the change very little of original lockset, only increase a restoring lever, cost is very low;
Or only changing the structure of driven torus, setting pushes away edge boss, does not increase parts, simply cost slightly has raising.It is of the invention overall
On installed insurance additional, can take preventive measures, be not in " burden ", it is ensured that user sleeps without any anxiety.
Brief description of the drawings
Fig. 1:Resetting-mechanism assembling schematic diagram under static;
Fig. 2:Restoring lever front view;
Fig. 3:Fig. 2 A direction views;
Fig. 4:Early stage resets restoring lever position view when operation is completed;
Fig. 5:Reset the assembling schematic diagram for pushing away and being provided with the outside of edge when pushing away edge boss;
Fig. 6:Driven torus front view;
Fig. 7:Driven torus left view;
Fig. 8:Driven torus top view;
Fig. 9:Driven torus right view;
Figure 10:Fig. 6 B-B sectional views;
Figure 11:Provided with the driven torus front view for pushing away edge boss;
Figure 12:Figure 11 left view;
Figure 13:Figure 11 top view;
Figure 14:Figure 11 right view;
Figure 15:Outer swivel becket front view;
Figure 16:Outer swivel becket top view;
Figure 17:Interior swivel becket front view;
Figure 18:Ring schematic diagram;
Figure 19:Camshaft schematic diagram;
Figure 20:Outer swivel becket schematic diagram provided with closure groove;
Figure 21:Capping schematic diagram;
Figure 22:Outer swivel becket schematic diagram provided with dovetail groove;
Figure 23:Curved surface press strip schematic diagram;
Figure 24:Lever shaft schematic diagram;
Figure 25:Drive connection schematic diagram provided with the driven torus and lock post for pushing away edge boss;
Figure 26:Figure 25 partial schematic diagram(Amplification).
In each figure:1:Backboard, 2:Arc slotted hole, 3:Lock core, 4:Interior swivel becket, 5:Outer swivel becket, 6:Ring, 7:It is prominent
End, 8:Limited post, 9:Lock post, 10:Reset tension spring connecting pole, 11:Reset tension spring, 12:Gap, 13:Camshaft, 14:It is driven
Ring, 15:Upper flange, 16:Lower flange, 17:Inclined thrust surface, 18:Reset pushes away edge, 19:Reset the inboard end face for pushing away edge, 20:Push away edge convex
Platform, 21:Flat shaft portion, 22:Circular shaft part, 23:Restoring lever, 24:Rotary hole, 25:Drive end, 26:Driven end, 27:Stop
Side, 28:Bending edge, 29:Spring coupling recess, 30:Lever shaft, 31:Mounting hole, 32:Curved surface press strip, 33:Dovetail groove, 34:Closure
Groove, 35:Capping, 36:Backboard connecting pole, 37:Anti- skid plate correspondence position.
Embodiment
With reference to Fig. 1 to Figure 26, the present invention is further described.
Embodiment one:As shown in Fig. 1,2,3,4,6,7,8,9,19,24, in the fixed cross mechanical anti-theft lock of lock core
In lock body, cam mechanism and lock core group are mounted between anti-skid plate, backboard 1, and wherein cam mechanism includes camshaft 13, driven
Be provided with upper flange 15, lower flange 16 on the inside of ring 14, the periphery at the inboard end of driven torus 14, driven torus 14 through backboard 1
The part of axis hole includes the circular shaft part 22 of flat shaft portion 21 and end, the main drive disk of flat shaft portion 21 and unlocking transmission mechanism
Fixing assembling, synchronous axial system, circular shaft part 22 are assembled with swing rod activity, and lock core group includes lock core 3, interior swivel becket 4, outer swivel becket
5th, ring 6, lock post 9, reset tension spring connecting pole 10 and pellet group, lock core 3 are fixed, in ring 6 and interior swivel becket 4
Side assembling, synchronous axial system, the side of ring 6 are provided with jag 7, and the jag 7 is also located at slitting for the inboard end of outer swivel becket 5
In mouth 12, jag 7 is additionally provided with limited post 8 in vertical direction, and the limited post 8 is inserted into the arc slotted hole 2 of backboard 1, and
Activity it can run wherein, lock post 9 is fixed on outer swivel becket 5, and reset tension spring connecting pole 10 is additionally provided with outer swivel becket 5,
And be connected with one end of reset tension spring 11.Under static state, the effect of the upper side of the gap 12 of outer swivel becket 5 in reset tension spring 11
The upper side of the jag 7 of lower and ring 6 is in close contact(Reference picture 15,16,18).The correspondence position on the opposite of upper flange 15
Provided with sweptback inclined thrust surface 17, the correspondence position on the opposite of lower flange 16 pushes away edge 18, restoring lever 23 and thick stick provided with reset
Bar axle 30 is located at the side of driven torus 14, and backboard 1 is provided with mounting hole 31(In Fig. 1, it is concentric with lever shaft 30), and with
One end fixing assembling of lever shaft 30, the other end of lever shaft 30 is assembled with the activity of rotary hole 24 of restoring lever 23, resets thick stick
The inboard side of bar 23 and the movable contact of backboard 1, the two ends of restoring lever 23 are respectively drive end 25 and driven end 26, static state
Under, drive end 25 is located between upper flange 15 and inclined thrust surface 17, and it is big to reset the spacing of the inboard end face 19 and backboard 1 that push away edge
In the thickness of drive end 25, while the also greater than thickness of the jag 7 of ring 6, driven end 26 includes stop edge 27 and bending edge
28, spring coupling recess 29 is additionally provided with bending edge 28, and is connected with the other end of reset tension spring 11.
As shown in figure 24, the fixing assembling mode of one end of the minimum diameter of lever shaft 30 and backboard 1 is riveting or welding.
The anti-skid plate correspondence position 37 that contour line in Fig. 1,4 is constituted, represents that restoring lever 23, lever shaft 30 are respectively positioned on anti-
In the space that skid plate is surrounded with backboard 1.
The operation principle of resetting-mechanism and operating process are as follows:
When the inside and outside swivel becket of stretchy does not automatically reset reset tension spring 11, reset can be realized by reversely rotating handle.When driven
After ring 14 is reversely rotated, inclined thrust surface 17 first contacts with drive end 25 and promotes it to swing, and drive end 25 takes off with inclined thrust surface 17 afterwards
Skidded from contact and on the periphery of driven torus 14 or retain certain interval with it, when driven end 26 follows swing, bending
One side contacts of side 28 and lock post 9 simultaneously promote lock post 9 and outer swivel becket 5 to rotate, and make lock post 9 end enter under it is convex
Edge 16 and reset are pushed away between edge 18, that is, are completed early stage and resetted operation, run location now is as shown in Figure 4.When driven end 26
When continuing to swing, stop edge 27 can be contacted and stopped swinging with the periphery of outer swivel becket 5, when driven torus 14 continues to reversely rotate
Afterwards, reset and push away ends contact of the edge 18 i.e. with lock post 9, and can promote after lock post 9 and outer swivel becket 5, interior swivel becket 4 do
Phase resets, and is finally reset to static position, and at the same time, driven torus 14 drives each locking bolt by main drive disk, swing rod
Also inverted running is to terminal.
Embodiment two:As shown in Fig. 5,11,12,13,14, cancel restoring lever 23, increase, which resets, pushes away the outside of edge 18
Highly, that is, set up and push away edge boss 20, edge boss 20 is pushed away when driven torus 14 is reversely rotated and " gets at " lock post 9 and then promotes
It resets operation.The height for pushing away edge boss 20 should be less than the gap of driven torus and outer swivel becket.As shown in Fig. 5,25,26, locking
The upper surface of post 9 is ramped shaped, it is therefore an objective to the thrust for pushing away edge boss is formed and resets operation to lock post 9 and outer swivel becket 5
Turning moment.
In Figure 5, lock core group is laid out with cam mechanism horizontal direction, and lockhole is located at the left side of handle(Right hand door is corresponded to,
If being correspondence left-handed door positioned at right side);In Fig. 1, lock core group is vertically laid out with cam mechanism, and lockhole is located at the downside of handle
(The upside of handle can also be located at).No matter which kind of layout type, core technology is constant, and the mounting means of restoring lever, work are former
Reason is also constant.
As shown in Figure 20,21, process intilted respectively in the both sides of the often row marble hole of the periphery of outer swivel becket 5
Groove 34 is blocked, two sides of the capping 35 for the channel-section steel shape that sheet metal material is made are pressed into the closure groove 34, i.e.,
By forcing capping 35 to be bent into swallowtail shape so that capping 35 will not fall off, play a part of blocking marble spring.
As shown in Figure 22,23, moreover it is possible to by the way of dovetail groove 33, curved surface press strip 32 are mutually assembled replace closure groove 34,
Capping 35, its mean camber press strip 32 is that thin metal material is stamped to form.Curved surface press strip 32 is squeezed into by swallow by instruments such as hammers
Marble spring can be blocked after stern notch 33.The outer surface of curved surface press strip 32 keeps flushing with the periphery of outer swivel becket 5, therefore also
Thin iron hoop can be inserted in again, to increase fastness.
Claims (2)
1. a kind of resetting-mechanism of the fixed cross mechanical anti-theft lock of lock core, including restoring lever and lever shaft, the cam of lockset
Mechanism and lock core group are mounted between anti-skid plate, backboard, wherein cam mechanism include camshaft, it is rotating plate, driven lid, driven
Upper flange, lower flange are provided with the inside of ring, the periphery at the inboard end of driven torus, the part of driven torus through the axis hole of backboard includes
The main drive disk fixing assembling of flat shaft portion and the circular shaft part of end, flat shaft portion and unlocking transmission mechanism, synchronous axial system, circle
Shaft portion is assembled with swing rod activity, and lock core group includes lock core, interior swivel becket, outer swivel becket, ring, lock post, reset tension spring and connected
Post and pellet group are connect, lock core is fixed, lock core periphery is followed successively by interior swivel becket, outer swivel becket, ring and interior swivel becket
Side assembling, synchronous axial system, the side of ring are provided with jag, and the jag is located in the gap of the inboard end of outer swivel becket,
Jag is additionally provided with limited post in vertical direction, and the limited post is inserted into the arc slotted hole of backboard, and can be movable wherein
Operation, lock post is fixed on outer swivel becket, is additionally provided with reset tension spring connecting pole on outer swivel becket, and with one end of reset tension spring
Connection, it is static under, the upper side of the upper side of the gap of outer swivel becket in the presence of reset tension spring with the jag of ring
Side is in close contact, it is characterised in that:The correspondence position on the opposite of driven torus upper flange is provided with sweptback inclined thrust surface, driven torus
The correspondence position on the opposite of lower flange pushes away edge provided with reset, and restoring lever and lever shaft, which are located on the side of driven torus, backboard, to be set
There is mounting hole, and assembled with one end fixing assembling of lever shaft, the other end of lever shaft and the rotary hole activity of restoring lever, it is multiple
The inboard side of position lever and backboard movable contact, the two ends of restoring lever are respectively drive end and driven end, it is static under, actively
End is located between upper flange, inclined thrust surface, and reset pushes away the thickness of the inboard end face of edge and the spacing of backboard more than drive end, together
When be also greater than ring jag thickness, driven end is located at the side of the jag of lock post and ring, and the driven end includes
Spring coupling recess is additionally provided with stop edge and bending edge, bending edge, and is connected with the other end of reset tension spring, when driven torus is reverse
After rotating to an angle, inclined thrust surface is first with active end in contact and promoting it to swing, and drive end and inclined thrust surface are disengaged simultaneously afterwards
Skid on driven torus periphery or retain certain interval with it, when driven end follows swing, the one of bending edge and lock post
Side contacts simultaneously promote lock post and outer swivel becket to rotate, and make that the end of lock post enters lower flange and reset is pushed away between edge, when
When driven end continues to swing, stop edge can be contacted and stopped swinging with the periphery of outer swivel becket, when driven torus continues reverse rotation
After turning, the ends contact for pushing away edge just with lock post is resetted, and lock post and outer swivel becket, interior swivel becket can be promoted to be reset to
Static position, at the same time, driven torus drives each locking bolt by main drive disk, swing rod, and also inverted running is to terminal.
2. a kind of resetting-mechanism of the fixed cross mechanical anti-theft lock of lock core according to claim 1, it is characterized in that:Can also
Enough cancel restoring lever, push away to set up on the outside of edge and pushing away edge boss resetting, its beyond height of the periphery of driven torus be less than from
The gap of rotating ring and outer swivel becket, and the end of lock post is slope shape.
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CN201710193748.1A CN107060504B (en) | 2017-03-28 | 2017-03-28 | The resetting-mechanism of the fixed cross mechanical anti-theft lock of lock core |
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CN201710193748.1A CN107060504B (en) | 2017-03-28 | 2017-03-28 | The resetting-mechanism of the fixed cross mechanical anti-theft lock of lock core |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0540902B1 (en) * | 1991-10-15 | 1995-07-05 | Kato Hatsujo Kaisha Ltd. | Locking device for lid |
CN202970135U (en) * | 2012-12-04 | 2013-06-05 | 陈树藩 | Main lock body structure with parallel moving lock cylinder |
CN203961452U (en) * | 2014-05-12 | 2014-11-26 | 何允纯 | With the insertion-core lock of unlocking function |
-
2017
- 2017-03-28 CN CN201710193748.1A patent/CN107060504B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0540902B1 (en) * | 1991-10-15 | 1995-07-05 | Kato Hatsujo Kaisha Ltd. | Locking device for lid |
CN202970135U (en) * | 2012-12-04 | 2013-06-05 | 陈树藩 | Main lock body structure with parallel moving lock cylinder |
CN203961452U (en) * | 2014-05-12 | 2014-11-26 | 何允纯 | With the insertion-core lock of unlocking function |
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Publication number | Publication date |
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CN107060504B (en) | 2019-01-15 |
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