CN109750910A - A kind of mechanical actuation lock - Google Patents
A kind of mechanical actuation lock Download PDFInfo
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- CN109750910A CN109750910A CN201910216574.5A CN201910216574A CN109750910A CN 109750910 A CN109750910 A CN 109750910A CN 201910216574 A CN201910216574 A CN 201910216574A CN 109750910 A CN109750910 A CN 109750910A
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- lock tongue
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- priming
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- 125000006850 spacer group Chemical group 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 3
- 210000002105 tongue Anatomy 0.000 description 105
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The present invention relates to a kind of mechanical actuation locks, including lock box, the control mechanism of lock core and/or handle axis connection, control mechanism connection is separately connected main lock tongue and latch bolt, strip grooves are equipped on any main lock tongue or latch bolt, self-priming lock tongue is flexibly connected by pin shaft in strip grooves, the tail end of self-priming lock tongue is located in lock box, and links with the control mechanism in lock box；Support spring is equipped in strip grooves, for self-priming lock tongue in off working state, support spring supports self-priming lock tongue, and self-priming lock tongue working face is inclination retracted state；Control structure makes self-priming lock tongue in working condition, and the working face of self-priming lock tongue is higher than the lock tongue surface of its cooperation.Self-priming lock tongue is arranged in the lock on any lock tongue, and in the case where locking a door, control self-priming lock tongue stretches out, and door leaf and doorframe are compressed, and realizes and is attracted.
Description
Technical field
The present invention relates to a kind of mechanical actuation locks, belong to field of lockset.
Background technique
As the improvement of people's living standards, the security performance of people on the door is also higher and higher, original lockset is only locked
The cooperation of tongue and lockhole after locking a door, can have the gap when the fit clearance of lock tongue and lockhole is larger between door leaf and doorframe, this
When will be greatly reduced the anti-theft performance of door.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of mechanical actuation lock, which is arbitrarily locking
Self-priming lock tongue is set on tongue, and in the case where locking a door, control self-priming lock tongue stretches out, and door leaf and doorframe are compressed, and realizes and is attracted.
In order to solve the above problem, the specific technical solution of the present invention is as follows: a kind of mechanical actuation lock, including lock
Box, the control mechanism of lock core and/or handle axis connection, control mechanism connection is separately connected main lock tongue and latch bolt, in any master
Lock tongue or latch bolt are equipped with strip grooves, are flexibly connected self-priming lock tongue by pin shaft in strip grooves, and the tail end of self-priming lock tongue is located at
In lock box, and link with the control mechanism in lock box；Support spring is equipped in strip grooves, self-priming lock tongue in off working state,
Support spring supports self-priming lock tongue, and self-priming lock tongue working face is inclination retracted state；Control structure makes self-priming lock tongue in work shape
When state, the working face of self-priming lock tongue is higher than the lock tongue surface of its cooperation.
The latch bolt is equipped with strip grooves, and the self-priming lock tongue in strip grooves is flexibly connected by pin shaft with latch bolt,
The tail end of self-priming lock tongue is wedge structure, and locking plate is fixedly connected in lock box, and locking plate is horizontally disposed, passes through on locking plate
Pin shaft is flexibly connected L-shaped swing rod, and one end of swing rod is equipped with roller bearing I, the surface scrolls of roller bearing I and the wedge structure of self-priming lock tongue
Contact；Self-priming driving plate is equipped in lock box, control mechanism links in self-priming driving plate and lock box, the upper end of self-priming driving plate
It stirs and contacts with the other end of swing rod.
The inner end of the main lock tongue connects main slide plate, and locating slot is equipped on main slide plate, and lock core is equipped in lock box,
Lock core is equipped with pinion gear, and gear wheel is flexibly connected in lock box, is symmetrically arranged with shift finger in the rear surface of gear wheel；Main slide plate
On locating slot close to main lock tongue end be semicircle, half circular diameter is corresponding with the rotating wheel profile of two shift fingers, leads separate
It is equipped with U-shaped opening slot below the locating slot of lock tongue, enters in U-shaped opening slot after shift finger rotation；Gear is equipped at the back side of main slide plate
Pin I, backing pin I are stirred with the lower end of self-priming driving plate and are contacted
The Handle axis is by flat axis connection lock handle driving plate, while self-priming driving plate and Handle axis coaxial cooperation, in lock handle
Driving plate circumference is irregular cam, is respectively equipped with push rod, push-and-pull portion and return portion；Latch bolt sliding panel is connected in latch bolt, tiltedly
Tongue sliding panel front surface is connect by reset spring I with lock box；Roller bearing II, push rod and roller bearing are equipped at the back side of latch bolt sliding panel
II contact；In lock box by shaft connect manual actuation plate, one end of manual actuation plate between push-and-pull portion and return portion,
The other end of manual actuation plate extends downwardly, and is flexibly connected with main slide plate.
Positioning groove is additionally provided on the lock handle driving plate circumference；Main slide plate is connected by pin shaft on lock box to open
The upper end of piece, the main at L-shaped structure of slide plate opening sheet are equipped with bearing in the corner of L-shaped structure, and bearing is contacted with positioning groove
Cooperation；It is equipped with vertical main slide plate positioning plate far from the side of main lock tongue in lock box, is equipped on main slide plate positioning plate vertical long
Bar groove, lock box are equipped with limited post, and the limited post of corresponding position and vertical strip grooves cooperate, in the rear surface of main slide plate positioning plate
Bottom is equipped with spacer pin I；The open slot of positioning is equipped with by gear in the bottom of main slide plate, spacer pin I and open slot cooperate；Main cunning
The middle part of plate positioning plate is equipped with shelves pin II, and the end of main slide plate opening sheet is stirred with the shelves pin II in the middle part of main slide plate positioning plate and connect
Touching；Reset spring II is connected at the top of main slide plate positioning plate, positions pin connection in the other end and lock box of reset spring II.
Gear positioning plate is equipped between main slide plate positioning plate and main slide plate, gear positioning plate is equipped with close to main lock tongue one end
Strip hole is equipped with positioning pin on main slide plate, and positioning pin is inserted into the strip hole of gear positioning plate, in the middle part of gear positioning plate
Equipped with reset spring III, it is fixedly connected in the middle part of III one end of reset spring and gear positioning plate, the positioning on the other end and main slide plate
Pin connection；Spacer pin II, spacer pin II and main slide plate positioning plate bottom are equipped with far from main lock tongue one end front surface in gear positioning plate
The Horizontal limiting face contact in portion；Match in the excircle of two shift fingers of gear wheel with the horizontal face contact in the middle part of gear positioning plate
It closes.
Cam lock tongue is equipped in the lock box, the cam head of cam lock tongue is passed through from lock box panel hole, cam lock tongue
Locking bar is limited in lock box by the through-hole on limit plate, and rotation driving lever is equipped on the circumference of locking bar；It is connected on main slide plate
Sky and ground hook, is equipped with inclined mobile chute in sky and ground hook, and pin passes through mobile chute and connect with main slide plate；It is set in sky and ground hook
There is openning, rotation driving lever is pierced by out of openning；It is equipped with positive stop lug boss at the middle part of locking bar, main slide plate lower end is located at limit convex
Between platform and cam end surface.
The mechanical structure for being attracted lock and using setting self-priming lock tongue in any lock tongue, after door locking, institute
Interior control mechanism can control the rotation of self-priming lock tongue and stretch out, thus realize the complete impaction state of the binding face of door leaf and doorframe,
It realizes and is attracted.
Preferably, self-priming lock tongue is applied in latch bolt, and is driven self-priming lock tongue to do using the roller bearing I in self-priming driving plate and revolved
Transhipment is dynamic, to stretch out latch bolt work.
Preferential, the main element using main slide plate as lockset control mechanism is main only when main lock tongue all stretches out
Skateboarding could trigger self-priming driving plate to extreme position, make self-priming lock tongue rotary work.It is arranged and two on main slide plate
The locating slot of shift finger cooperation, to realize that main lock tongue is slided by gear.
Preferably, increase Handle axis in control mechanism, using hand handle rotating handle axis, realize main cunning using lock handle driving plate
Plate is stretched fastly and is contracted fastly, while being also able to achieve the retraction of latch bolt.
Main slide plate positioning plate is set on main slide plate, makes main slide plate that there is positioning function, is set when in driving lock handle driving plate
Positioning groove is set, passes through the end of main slide plate opening sheet by cam structure, main slide plate positioning plate can be pulled, keeps main slide plate de-
From lock state, sliding is realized.
Preferably, gear positioning plate is equipped between main slide plate positioning plate and main slide plate, gear positioning plate is to gear wheel
Spacer pin is limited, and guarantees gear wheel in a non-operative state, two spacer pins are in horizontality.
Preferably, cam lock tongue is also set up in lock box, so that cam lock tongue is generated translation and rotation by the movement of main slide plate
Rotation is made, to further increase the anti-theft performance of lockset.
Detailed description of the invention
Fig. 1 is mechanical actuation lock overall structure diagram.
Fig. 2 is self-priming lock tongue working state schematic representation.
Fig. 3 is self-priming lock tongue off working state schematic diagram.
Fig. 4 is mechanical actuation lock perspective view of the explosion.
When Fig. 5 is that main lock tongue bounces back, the location state diagram of shift finger and spacer pin I.
Fig. 6 is that main lock tongue stretches out during one grade, and shift finger is located in one grade of U-shaped opening slot.
Fig. 7 is main lock tongue when being one grade, the location state diagram of shift finger and spacer pin I.
Fig. 8 is during main lock tongue is two grades, and shift finger is located in two grades of U-shaped opening slots.
Fig. 9 is main lock tongue when being two grades, the location state diagram of shift finger and spacer pin I.
Figure 10 is that the positioning groove of lock handle driving plate and main slide plate opening sheet upper bearing (metal) cooperate schematic diagram.
When Figure 11 is that push-and-pull portion works, main lock tongue state diagram.
When Figure 12 is that return portion works, main lock tongue and latch bolt state diagram.
Figure 13 is the front connection axonometric drawing of cam lock tongue.
Figure 14 is the connection axonometric drawing of cam lock dorsal surface of tongue.
Specific embodiment
Embodiment one
As shown in Figures 1 to 4, a kind of mechanical actuation lock, including lock box 10, lock core 11 and/or Handle axis 12 connect
Control mechanism, control mechanism connection be separately connected main lock tongue 13 and latch bolt 14, for those skilled in the art, lock box
Interior control mechanism is had nothing in common with each other, and is usually all to have Handle axis and lock core to act respectively, manipulates internal control mechanism, is realized each
Lock tongue stretches.It is equipped with strip grooves on any main lock tongue 13 or latch bolt 14, is flexibly connected certainly in strip grooves by pin shaft
Lock tongue 1 is inhaled, the tail end of self-priming lock tongue 1 is located in lock box 10, and links with the control mechanism in lock box；Branch is equipped in strip grooves
Spring 141 is supportted, self-priming lock tongue 1 is in off working state, and under the action of support spring 141, self-priming lock tongue 1 works self-priming lock tongue 1
Face is inclination retracted state；After control mechanism movement, make self-priming lock tongue 1 in working condition, self-priming lock tongue 1 stretches out, and self-priming
1 working face of lock tongue is higher than the lock tongue surface of its cooperation, which can make up the retention gap between door leaf and doorframe, to mention
The sealing performance and security performance of wealthy family.
As shown in Figures 2 and 3, it is arranged in latch bolt 14 in the present embodiment using self-priming lock tongue 1, latch bolt 14 is equipped with strip
Slot, the self-priming lock tongue 1 in strip grooves are flexibly connected by pin shaft with latch bolt 14, and the tail end of self-priming lock tongue 1 is wedge structure,
Locking plate 2 is fixedly connected in lock box 10, locking plate 2 is horizontally disposed, is flexibly connected L-shaped pendulum by pin shaft on locking plate 2
One end of bar 3, swing rod 3 is equipped with roller bearing I 31, and roller bearing I 31 is contacted with the surface scrolls of the wedge structure of self-priming lock tongue 1；In lock box
Self-priming driving plate 4 is equipped in 10, control mechanism links in self-priming driving plate 4 and lock box, the upper end of self-priming driving plate 4 and swing rod
3 other end stirs contact.The function of self-priming lock tongue 1 in the application be door locking after, self-priming lock tongue 1 to door leaf generate with
The vertical power of the main lock tongue direction of motion, so that door leaf is pushed to be attracted completely with doorframe, therefore the present embodiment is made using self-priming driving plate 4
For the STATEMENT OF FEDERALLY SPONSORED of implementation movement, when latch bolt movement, self-priming driving plate 4 is not moved, only the shelves in the movement of main lock tongue to the end
When position, self-priming driving plate 4 could be triggered, so that self-priming driving plate 4 be made to rotate swing rod 3, further makes the roller bearing on swing rod 3
I 31 press self-priming lock tongue 1, so that self-priming lock tongue 1 be made to stretch out work.
Embodiment two
On the basis of example 1, control mechanism is specifically disclosed, and as shown in Figures 5 to 9, the inner end of main lock tongue 13 connects master
Slide plate 5 is equipped with locating slot on main slide plate 5, lock core 11 is equipped in lock box 10, lock core 11 is equipped with pinion gear, in lock box 10
Interior flexible connection gear wheel 6 is symmetrically arranged with shift finger 61 in the rear surface of gear wheel 6；Locating slot on main slide plate 5 is close to main lock
13 end of tongue is semicircle, and half circular diameter is corresponding with the rotating wheel profile of two shift fingers 61, in the locating slot far from main lock tongue 13
Lower section is equipped with U-shaped opening slot, and shift finger 61 enters in U-shaped opening slot after rotating；Backing pin I 51, backing pin are equipped at the back side of main slide plate 5
I 51 stir with the lower end of self-priming driving plate 4 and contact.Main slide plate is the main component of each lock tongue movement in the application, that is, controls
The major part of mechanism processed, it is the shift finger 61 positioned on gear wheel 6 that locating slot is arranged on main slide plate, and gear wheel 6 is every
Half revolution, corresponding shift finger 61 can drop into corresponding U-shaped opening slot, to realize the overhanging shelves of main lock tongue 13
Position, main slide plate 5 also moves outside meeting during main lock tongue 13 is overhanging, to trigger the movement of self-priming driving plate 4, realizes self-priming lock tongue
1 movement.
Further, as shown in Figure 10 to Figure 12, Handle axis 12 is by flat axis connection lock handle driving plate 7, while self-priming drives
Movable plate 4 and 12 coaxial cooperation of Handle axis, but Handle axis 12 is not followed to rotate, it is irregular cam in 7 circumference of lock handle driving plate, point
It She You not push rod 72, push-and-pull portion 73 and return portion 74；Latch bolt sliding panel 15,15 front surface of latch bolt sliding panel are connected in latch bolt 14
It is connect by reset spring I 151 with lock box 10, guarantees that latch bolt 14 is in overhanging state always；At the back side of latch bolt sliding panel 15
Equipped with roller bearing II 152, push rod 72 is contacted with roller bearing II 152；Manual actuation plate 16 is connected by shaft in lock box 10, is driven manually
Between push-and-pull portion 73 and return portion 74, the other end of manual actuation plate 16 is extended downwardly for one end of movable plate 16, with main slide plate 5
It is flexibly connected, is specifically equipped with vertical strip grooves for main 5 end of slide plate, 16 end of manual actuation plate is equipped with slide bar 161, slide bar
161 are slidably matched with strip grooves.The driving structure for increasing Handle axis in control mechanism again, by the cam mechanism of driving plate 7,
Latch bolt 14 is controlled using push rod 72 to move, and the movement of manual actuation plate is controlled by push-and-pull portion and return portion, to realize main slide plate
It drives main lock tongue to act, realizes and unlock manually.
Further, positioning groove 71 is additionally provided on 7 circumference of lock handle driving plate；It is connected and is led by pin shaft in 10 on lock box
The upper end of slide plate opening sheet 8, the at L-shaped structure of main slide plate opening sheet 8 are equipped with bearing 81, bearing 81 in the corner of L-shaped structure
It is engaged with positioning groove 71；It is equipped with vertical main slide plate positioning plate 17 far from the side of main lock tongue 13 in lock box, in main cunning
Plate positioning plate 17 is equipped with vertical strip grooves, and lock box 10 is equipped with limited post, and the limited post of corresponding position is matched with vertical strip grooves
It closes, is equipped with spacer pin I 171 in the rear surface bottom of main slide plate positioning plate 17；Positioning is equipped with by gear in the bottom of main slide plate 5
Open slot, spacer pin 171 and open slot cooperate；The middle part of main slide plate positioning plate 17 is equipped with shelves pin II 172, main slide plate opening sheet 8
End stir and contact with the shelves pin II 172 in the middle part of main 17 back side of slide plate positioning plate；It is connected at the top of main slide plate positioning plate 17
Reset spring II 173, the other end and lock box of reset spring II 173 are interior to position pin connection.Above structure passes through positioning groove 71
Cooperate with bearing 81, when positioning groove 71 is detached from bearing 81, main slide plate opening sheet 8 is acted, and pushes main slide plate positioning plate 17 downwards
Movement realizes unlock so that spacer pin I 171 be made to be detached from the open slot of main 5 bottom of slide plate, and main slide plate can be moved arbitrarily.
Further, gear positioning plate 18 is equipped between main slide plate positioning plate 17 and main slide plate 5, gear positioning plate 18 leans on
Nearly main lock tongue one end is equipped with strip hole, and positioning pin is equipped on main slide plate 5, and positioning pin is inserted into the strip hole of gear positioning plate 18
In, it is equipped with reset spring III 181 in the middle part of gear positioning plate 18, consolidates in the middle part of III 181 one end of reset spring and gear positioning plate 18
Fixed connection, the other end and the positioning pin connection on main slide plate 5；Limit is equipped with far from main lock tongue one end front surface in gear positioning plate 18
Position pin II 182, the Horizontal limiting face contact of spacer pin II 182 and main 17 bottom of slide plate positioning plate；In two gears of gear wheel 6
The excircle of pin 61 and the horizontal plane at 18 middle part of gear positioning plate are engaged.Gear positioning plate 18 is the limit to gear wheel 6,
Guarantee gear wheel under not rotation status, the excircle of two shift fingers 61 is contacted with gear positioning plate 18, i.e. guarantee horizontal position
It sets.
As shown in Figure 13 and Figure 14, the application is equipped with cam other than main lock tongue 13 and latch bolt 14 is arranged in lock box 10
The cam head 201 of lock tongue 20, cam lock tongue 20 is passed through from lock box panel hole, and the locking bar 202 of cam lock tongue 20 passes through limit plate 21
On through-hole limit in lock box 10, on the circumference of locking bar 202 be equipped with rotation driving lever 22；Sky and ground hook is connected on main slide plate 5
23, inclined mobile chute 231 is equipped in sky and ground hook 23, pin passes through mobile chute 231 and connect with main slide plate 5；In the world
Hook 23 is equipped with openning 232, and rotation driving lever 22 is pierced by out of openning 232.When main slide plate 5 acts, about 23 sky and ground hook is transported
It is dynamic, so that rotation driving lever 22 be driven to act, to realize the rotation of cam head 201, realize lock function；In locking bar 202
Portion is equipped with positive stop lug boss 203, and main 5 lower end of slide plate is located between 201 end face of positive stop lug boss 203 and cam head, while main slide plate 5
Movement also drives cam lock tongue 20 to do flexible movement simultaneously.
The action process of the mechanical actuation lock of embodiment two are as follows:
One, hand handle axis control latch bolt retraction: in general, since connection latch bolt 14 is connect with latch bolt sliding panel 15, latch bolt
Under the reset spring I 151 being arranged on sliding panel 15 acts on, latch bolt 14 is in overhanging state always.When needing to open the door, hand handle
It pushes, also synchronous rotary, push rod 71 push the roller bearing at 15 back side of latch bolt sliding panel to lock handle driving plate 7 while Handle axis 12 rotates
II 152, so that latch bolt 14 be pulled to bounce back.
Two, it is overhanging to control main lock tongue for lock core: key being protruded into lock core 11 when rotating, the pinion gear on lock core 11 drives big
Gear 6 rotates, every 180 ° of the rotation of gear wheel, the shift finger 61 of 6 rear surface of gear wheel enter to U-shaped opening slot in, it is real
Now two gears of main lock tongue 13 stretch out.
To guarantee to position main slide plate during main lock tongue stretches out, main 5 side of slide plate is positioned provided with main slide plate
Plate 17, the bottom rear of main slide plate positioning plate 17 are equipped with spacer pin I 171, set that there are three open slot, main locks in main 5 bottom of slide plate
Tongue one gear of every stretching, spacer pin I 171 are inserted into the open slot of respective notch, realize that the main locking of slide plate 5 corresponds to respectively
Gear on.
Two shift fingers 61 for simultaneously be guarantee gear wheel in off working state are for horizontality, in main slide plate positioning plate
Gear positioning plate 18 is equipped between 17 and main slide plate 5.Shift finger 61 external force of the horizontal plane of gear positioning plate 18 by spinning movement
It under effect, moves down, while the spacer pin II 182 of 18 front end of gear positioning plate pulls down main slide plate positioning plate 17, limits
Pin I 171 is detached from the open slot of main 5 bottom of slide plate, and main slide plate 5 is non-locking state, and main slide plate 5 drives main lock tongue mobile, works as shifting
After moving another gear, for main slide plate positioning plate 17 under the traction of reset spring III 181, spacer pin I 171 is inserted into another again
In the open slot of gear.
Three, lock core controls main lock tongue retraction: the step and lock core control the process that main lock tongue stretching is backward.
Four, Handle axis 12 controls main lock tongue quick-expansion and retraction: lock handle driving plate 7 is driven while Handle axis 12 rotates
It rotates, the top of manual actuation plate 16 rotary manual driving plate 16 under the drive in push-and-pull portion 73, the cunning on manual actuation plate 16
Bar 161 is connect with main slide plate 5, to realize the quick stretching of main lock tongue 13；On the contrary, Handle axis opposite direction rotates, lock handle driving
The return portion of plate 7 drives the rotation of 16 opposite direction of manual actuation plate, realizes the snapback of main lock tongue 13.In lock tongue quick-expansion and
Main slide plate positioning plate 17 is needed to move down in retraction process, spacer pin I 171 unlocks main slide plate 5, and specific unlocking structure passes through lock handle
Positioning groove 71 in driving plate 7 realizes that 7 home position of lock handle driving plate is that the bearing 81 on main slide plate opening sheet 8 is embedded into
In positioning groove 71, when lock handle driving plate 7 rotates, bearing 81 is detached from positioning groove 71, touches main slide plate opening sheet 8 and rotates,
To which the end of main slide plate opening sheet 8 pushes the backing pin II 172 at main 17 middle part of slide plate positioning plate, move down main slide plate positioning plate 17
Main slide plate 5 is unlocked.
Five, self-priming lock tongue stretches out: only when main lock tongue 13 all stretches out, the back side of main slide plate 5 is pushed equipped with backing pin I 51
Self-priming driving plate 4 rotates, and swing rod 3 is stirred in 4 upper end of self-priming driving plate, and the roller bearing I 31 of 3 top of swing rod pushes the root of self-priming lock tongue 1
Portion, to make to rise on 1 front end of self-priming lock tongue, the self-priming for reaching door leaf and doorframe is acted on.
The overhanging locking of cam lock tongue: during 13 tongues of main lock are overhanging, main slide plate 5 is also displaced outwardly, while main slide plate 5
Bottom be connected on the end face of cam head 201, thus push cam head 201 stretch out lock box, at this point, in sky and ground hook 23 setting incline
The mobile chute 231 being tiltedly arranged moves downward under the drive of pin, and sky and ground hook 23 stretches out lock box, the openning in sky and ground hook 23
232 push rotation driving lever 22, realize the spin locking of cam lock tongue 20.
Claims (7)
1. a kind of mechanical control machine for being attracted lock, including lock box (10), lock core (11) and/or Handle axis (12) connection
Structure, control mechanism connection are separately connected main lock tongue (13) and latch bolt (14), it is characterised in that: in any main lock tongue (13) or tiltedly
Tongue (14) is equipped with strip grooves, is flexibly connected self-priming lock tongue (1) by pin shaft in strip grooves, the tail end position of self-priming lock tongue (1)
It links in lock box (10), and with the control mechanism in lock box；Support spring (141) are equipped in strip grooves, self-priming lock tongue (1)
In off working state, support spring (141) supports self-priming lock tongue (1), and self-priming lock tongue (1) working face is inclination retracted state；Control
Structure processed makes self-priming lock tongue (1) in working condition, and the working face of self-priming lock tongue (1) is higher than the lock tongue surface of its cooperation.
2. mechanical actuation lock as described in claim 1, it is characterised in that: the latch bolt (14) is equipped with strip
Slot, the self-priming lock tongue (1) in strip grooves are flexibly connected by pin shaft with latch bolt (14), and the tail end of self-priming lock tongue (1) is wedge
Shape structure is fixedly connected locking plate (2) in lock box (10), and locking plate (2) is horizontally disposed, passes through pin shaft on locking plate (2)
It is flexibly connected L-shaped swing rod (3), one end of swing rod (3) is equipped with roller bearing I (31), the wedge shape of roller bearing I (31) and self-priming lock tongue (1)
The surface scrolls of structure contact；Self-priming driving plate (4) are equipped in lock box (10), control machine in self-priming driving plate (4) and lock box
Structure linkage, the upper end of self-priming driving plate (4) is stirred with the other end of swing rod (3) to be contacted.
3. mechanical actuation lock as claimed in claim 2, it is characterised in that: the inner end of the main lock tongue (13)
Main slide plate (5) are connected, locating slot is equipped on main slide plate (5), are equipped with lock core (11) in lock box (10), lock core (11) is equipped with
Pinion gear is flexibly connected gear wheel (6) in lock box (10), is symmetrically arranged with shift finger (61) in the rear surface of gear wheel (6)；It is main
Locating slot on slide plate (5) is held close to main lock tongue (13) as semicircle, the rotation profile of half circular diameter and two shift fingers (61)
Line is corresponding, and U-shaped opening slot is equipped with below the locating slot far from main lock tongue (13), enters U-shaped opening slot after shift finger (61) rotation
It is interior；It is equipped with backing pin I (51) at the back side of main slide plate (5), backing pin I (51) is stirred with the lower end of self-priming driving plate (4) and contacted.
4. mechanical actuation lock as claimed in claim 3, it is characterised in that: the Handle axis (12) passes through flat axis
It connects lock handle driving plate (7), while self-priming driving plate (4) and Handle axis (12) coaxial cooperation, in lock handle driving plate (7), circumference is
Irregular cam is respectively equipped with push rod (72), push-and-pull portion (73) and return portion (74)；Latch bolt sliding panel is connected on latch bolt (14)
(15), latch bolt sliding panel (15) front surface is connect by reset spring I (151) with lock box (10)；In latch bolt sliding panel (15)
The back side is equipped with roller bearing II (152), and push rod (72) is contacted with roller bearing II (152)；It is connected in lock box (10) by shaft and is driven manually
One end of movable plate (16), manual actuation plate (16) is located between push-and-pull portion (73) and return portion (74), manual actuation plate (16)
The other end extends downwardly, and is flexibly connected with main slide plate (5).
5. mechanical actuation lock as claimed in claim 4, it is characterised in that: described lock handle driving plate (7) circumference
On be additionally provided with positioning groove (71)；Connect the upper end of main slide plate opening sheet (8), main slide plate in (10) by pin shaft on lock box
Opening sheet (8) at L-shaped structure is equipped with bearing (81) in the corner of L-shaped structure, and bearing (81) is contacted with positioning groove (71) matches
It closes；It is equipped with vertical main slide plate positioning plate (17) far from the side of main lock tongue (13) in lock box, on main slide plate positioning plate (17)
Equipped with vertical strip grooves, lock box (10) is equipped with limited post, and the limited post of corresponding position and vertical strip grooves cooperate, in main slide plate
The rear surface bottom of positioning plate (17) is equipped with spacer pin I (171)；The opening of positioning is equipped with by gear in the bottom of main slide plate (5)
Slot, spacer pin I (171) and open slot cooperate；The middle part of main slide plate positioning plate (17) is equipped with shelves pin II (172), and main slide plate is opened
It stirs and contacts with the shelves pin II (172) in the middle part of main slide plate positioning plate (17) in the end of piece (8)；On the top of main slide plate positioning plate (17)
Portion connects reset spring II (173), positions pin connection in the other end and lock box of reset spring II (173).
6. mechanical actuation lock as claimed in claim 5, it is characterised in that: in main slide plate positioning plate (17) and main cunning
Gear positioning plate (18) are equipped between plate (5), gear positioning plate (18) is equipped with strip hole close to main lock tongue one end, in main slide plate
(5) it is equipped with positioning pin, positioning pin is inserted into the strip hole of gear positioning plate (18), is equipped in the middle part of gear positioning plate (18)
It is fixedly connected in the middle part of reset spring III (181), reset spring III (181) one end and gear positioning plate (18), the other end and main cunning
Positioning pin connection on plate (5)；Spacer pin II (182), limit are equipped with far from main lock tongue one end front surface in gear positioning plate (18)
The Horizontal limiting face contact of position pin II (182) and main slide plate positioning plate (17) bottom；In two shift fingers (61) of gear wheel (6)
Excircle be engaged with the horizontal plane in the middle part of gear positioning plate (18).
7. mechanical actuation lock as claimed in claim 3, it is characterised in that: be equipped with cam in the lock box (10)
The cam head (201) of lock tongue (20), cam lock tongue (20) is passed through from lock box panel hole, and the locking bar (202) of cam lock tongue (20) is logical
The through-hole limit on limit plate (21) is crossed in lock box (10), rotation driving lever (22) is equipped on the circumference of locking bar (202)；In master
Sky and ground hook (23) are connected on slide plate (5), are equipped with inclined mobile chute (231) on sky and ground hook (23), pin passes through mobile slide
Slot (231) is connect with main slide plate (5)；Openning (232) are equipped on sky and ground hook (23), rotate driving lever (22) from openning
(232) it is pierced by；Positive stop lug boss (203) are equipped at the middle part of locking bar (202), main slide plate (5) lower end is located at positive stop lug boss (203)
Between cam head (201) end face.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910216574.5A CN109750910B (en) | 2019-03-21 | 2019-03-21 | Mechanical attraction anti-theft lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216574.5A CN109750910B (en) | 2019-03-21 | 2019-03-21 | Mechanical attraction anti-theft lock |
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| CN109750910A true CN109750910A (en) | 2019-05-14 |
| CN109750910B CN109750910B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910216574.5A Active CN109750910B (en) | 2019-03-21 | 2019-03-21 | Mechanical attraction anti-theft lock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535674A (en) * | 2020-04-29 | 2020-08-14 | 金华华微智能科技有限公司 | Universal lock body |
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| Publication number | Publication date |
|---|---|
| CN109750910B (en) | 2024-02-06 |
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