CN109209023A - A kind of up knob high-speed switch door lock - Google Patents
A kind of up knob high-speed switch door lock Download PDFInfo
- Publication number
- CN109209023A CN109209023A CN201811244751.2A CN201811244751A CN109209023A CN 109209023 A CN109209023 A CN 109209023A CN 201811244751 A CN201811244751 A CN 201811244751A CN 109209023 A CN109209023 A CN 109209023A
- Authority
- CN
- China
- Prior art keywords
- plectrum
- lock tongue
- lock
- oblique
- unlock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- 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
-
- 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
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The present invention relates to the technical fields of high-speed switch door lock, more particularly, to a kind of up knob high-speed switch door lock.A kind of up knob high-speed switch door lock, including lock housing, oblique lock tongue and secondary lock tongue in lock housing, it drives the first driving mechanism of oblique lock tongue opening and closing and drives the second driving mechanism of secondary lock tongue opening and closing, the Fang Xin for connecting handle is equipped in lock housing, Fang Xin is around the axis rotation perpendicular to shell bottom, it is cased on the Fang Xin with Fang Xin the first square chip rotated together and the second square chip, the latch bolt plectrum for stirring oblique lock tongue is formed on the upside of first square chip, the unlock plectrum for stirring secondary lock tongue is formed on the downside of first square chip, the locking plectrum for stirring secondary lock tongue is formed on the downside of second square chip.When being used for a lower height of door-plate, the position for being located proximate to manpower elbow height degree of door handle can be made, and the position of secondary lock tongue being located proximate in the middle part of door-plate.
Description
Technical field
The present invention relates to the technical fields of high-speed switch door lock, more particularly, to a kind of up knob high-speed switch door lock.
Background technique
The lockset being currently installed on door, usually by lock body, the square tongue component being mounted on lock body, auxiliary square bolt component
It is constituted with latch bolt component.The usually secondary lock tongue of lock currently on the market is a separate moieties, plays the work of insurance indoors
With needing individually to open when, indoor unlatching, it is inconvenient.
Existing Authorization Notice No. is that the utility model patent of CN206530156U discloses a kind of machinery quickly opened and closed
Lock.By internal mechanical linkage which controls, so that handle can open mechanical lock when rotating down.It is needing to close mechanical lock
When, it is rotated up handle, square core ribbon moves plectrum rotation, so that plectrum stirs secondary lock tongue closure, the more convenient operation of locking.
Above-mentioned prior art has the following deficiencies: that the square core position of connection handle is in lock housing close to lower end
Position.Since the mounting height of lock tongue will be as close possible to the position in the middle part of door-plate, and the height and position of Fang Xin will be close to normally
The position of the elbow of people, that is, in the position of liftoff 1.1m high.Therefore when being used for lower door, if adapting to the hand of people
The position of elbow height degree lock tongue will be located at position on the upper side in the middle part of door-plate, not be the most suitable mounting height of lock tongue.
Summary of the invention
The object of the present invention is to provide a kind of up knob high-speed switch door locks, it is advantageous that lower room can be used
Door.
Foregoing invention purpose of the invention has the technical scheme that a kind of up knob quick open/close door
Lock, oblique lock tongue and secondary lock tongue including lock housing, in lock housing, the first driving mechanism of the oblique lock tongue opening and closing of driving and the secondary lock of driving
Second driving mechanism of tongue opening and closing, lock housing includes the shell bottom snapped together and cap, a side opening of shell bottom and cap and
The side is fixedly connected with panel, the Fang Xin for connecting handle is equipped in lock housing, Fang Xin is around the axis rotation perpendicular to shell bottom, institute
It states and is cased on Fang Xin with Fang Xin the first square chip rotated together and the second square chip, form and dial on the upside of the first square chip
The latch bolt plectrum of oblique lock tongue is moved, the unlock plectrum for stirring secondary lock tongue, the second party are formed on the downside of the first square chip
The locking plectrum for stirring secondary lock tongue is formed on the downside of chip.
By using above-mentioned technical proposal, Fang Xin is positioned close to the higher position of oblique lock tongue, passes through square core ribbon dynamic the
When one square chip rotates, latch bolt plectrum stirs oblique lock tongue unlock, and unlock plectrum stirs secondary lock tongue unlock.Pass through square core ribbon dynamic second
When square chip rotates, locking plectrum stirs secondary lock tongue closure.Since Fang Xin is to be positioned close to oblique lock tongue, higher than the position of secondary lock tongue
The handle set, therefore be connected with Fang Xin is above the position of secondary lock tongue.When being used for a lower height of door-plate, door knob can be made
The position for being located proximate to manpower elbow height degree of hand, and the position of secondary lock tongue being located proximate in the middle part of door-plate.
The present invention is further arranged to: more than one corner angle is formed on the outside of the Fang Xin, on first square chip
The part passed through by Fang Xin is provided with more than one first avoid holes, and the part passed through on second square chip by Fang Xin is provided with
The width of more than one second avoid holes, first avoid holes and the second avoid holes is all larger than the width of corner angle, described oblique
Lock tongue is equipped with the elastic component for popping up it from lock housing, and corner angle abut with the right side wall of the first avoid holes and the second avoid holes
Left side wall abuts, and handle is in horizontality when oblique lock tongue pops up；When blocking, Fang Xin is rotated clockwise, latch bolt plectrum is dialled
Oblique lock tongue unlock is moved, unlock plectrum stirs secondary lock tongue unlock；When unlocked state, Fang Xin is rotated counterclockwise, locking plectrum stirs pair
Lock tongue locking.
By using above-mentioned technical proposal, due to having certain work between the first avoid holes, the second avoid holes and corner angle
Dynamic space, therefore when rotating counterclockwise Fang Xin locking, corner angle can be movable in the first avoid holes, avoids driving first party core
Piece rotates backward.When rotating clockwise Fang Xin unlock, corner angle can be movable in the second avoid holes, avoids the second square chip one
It plays rotation and results in the need for a large amount of space is arranged in lock housing and go to avoid.Tiltedly lock tongue resets under the action of the elastic member simultaneously
When, the first square chip rotates backward, and drives Fang Xin to rotate backward together, stops after handle horizontal.
The present invention is further arranged to: the position in the lock housing below Fang Xin be equipped with in lock housing rotation connection
Heart plectrum, the upper end of the center plectrum form the force block for being located at unlock plectrum and being latched between plectrum；The pair lock tongue
Right side be fixedly connected with the connection sheet that can only move in the horizontal direction, the connection sheet be equipped with the first stress hole, first
Stress hole tilts to the left from top to bottom, and the first force-application block is inserted into the first stress hole.
By using above-mentioned technical proposal, plectrum and locking plectrum are unlocked by stirring force block and makes center plectrum up time
Needle rotates counterclockwise.When center plectrum is stirred clockwise, the first force-application block is moved upwards along the first stress hole, is driven
Secondary lock tongue is released.When center plectrum rotates counterclockwise, the first force-application block is moved downward along the first stress hole, the mistake moved downward
Cheng Zhong drives unlock in secondary lock tongue income lock housing.
The present invention is further arranged to: the upper right side of the center plectrum forms flexible connection column, be flexibly connected column with
One end of torsional spring is connected, and the other end of torsional spring is connected with the column that is fixedly connected for being fixed on shell bottom；It is fixedly connected with column and center plectrum
Rotation center be located at same level height, when unlocked, be flexibly connected column and be located at and be fixedly connected with the upper left side of column；It is closing
When lock status, it is flexibly connected column and is located at the lower left for being fixedly connected with column.
By using above-mentioned technical proposal, when unlocked, the active force of torsional spring drives center plectrum to rotate counterclockwise；
In blocking, the active force of torsional spring drives center plectrum to rotate clockwise.Therefore the effect that torsional spring applies center plectrum
Power is all the active force for maintaining its current state, avoids the unexpected voluntarily unlock of lock tongue or unexpected locking.
The present invention is further arranged to: being formed unlock protrusion on the downside of the center plectrum and is located at unlock protrusion left side
Locking protrusion, the position in lock housing below the plectrum of center is rotatably connected to axis perpendicular to the lock core at shell bottom, the lock
The side of core forms slide block；When the lock core rotates, slide block snaps onto the position between locking protrusion and unlock protrusion,
And it stirs locking protrusion/unlock protrusion and completes locking/unlocking motion.
By using above-mentioned technical proposal, lock core can be rotated after key insertion lock core, lock core rotation dials slide block
Dynamic locking protrusion or unlock protrusion rotate clockwise or counterclockwise center plectrum.
The present invention is further arranged to: third-party chip, the upper end one of third-party chip are rotatably connected on the Fang Xin
Body formed to have that stirs the unlock of oblique lock tongue above to push away item, state of the lower left of the third-party chip with axis perpendicular to shell bottom turns
Dynamic be connected with down pushes away item, under push away the lower end of item and be provided with the waist-shaped hole for pushing away a length direction under, push away a rivet across waist-shaped hole it
It is connected afterwards with connection sheet；When secondary lock tongue is in the unlocked state, under push away the lower end of item and extend to the left side of lock core.
By using above-mentioned technical proposal, when secondary lock tongue is in the unlocked state, lock core is rotated clockwise, slide block is turning
The downside of lower push-rod is resisted after a dynamic circle, slide block, which pushes up down, pushes away item, so that third-party chip rotates clockwise, above pushes away item
Guide pin is driven to move to the right, oblique lock tongue unlock.
The present invention is further arranged to: the connection sheet left upper end and lower-left end form the second force-application block, are only capable of edge
The upper universe rod of vertical direction movement and the surface of lower universe rod be provided with toward panel direction in the middle part of lock housing inclined second by
Power hole.
By using above-mentioned technical proposal, when secondary lock tongue is latched, secondary lock tongue and connection sheet are moved to outside lock housing together, at this moment
Universe rod and lower universe rod are all driven pop-up in time.When secondary lock tongue unlocks, secondary lock tongue and connection sheet are transported into lock housing together
Dynamic, at this time upper universe rod and lower universe rod are driven the direction into lock housing and move.
The present invention is further arranged to: the position in the lock housing on the left of latch bolt plectrum is fixedly connected with perpendicular to shell
The fixinig plate at bottom, is installed with the guide rod across fixinig plate on oblique lock tongue, on guide rod between oblique lock tongue and fixinig plate
Position is cased with spring, and one end that the guide rod is pierced by fixinig plate is installed with guide pin, the latch bolt plectrum be located at fixinig plate and
Between guide pin.
By using above-mentioned technical proposal, oblique lock tongue is stirred by latch bolt plectrum takes in it in lock housing, passes through spring
Active force drives oblique lock tongue pop-up.Therefore when not by external force, blocking can be in.
The present invention is further arranged to: the front and rear sides of the guide pin form guide protrusions, on shell bottom and cap
The position of corresponding guide pin is provided with the first horizontal pilot hole, and the guide protrusions pass through the first pilot hole.
By using above-mentioned technical proposal, matched by fixinig plate, the cooperation of guide rod and guide pin, the first pilot hole
It closes, so that oblique lock tongue is limited can only move in the horizontal direction.
In conclusion advantageous effects of the invention are as follows:
1. the position for being located proximate to manpower elbow height degree of door handle can be made when being used for a lower height of door-plate, and pair is locked
The position of tongue being located proximate in the middle part of door-plate；
2. handle can be restored to horizontality after open and close lock.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is that embodiment hides the structural schematic diagram after lock housing；
Fig. 3 is the perspective view of the explosion of lock core and the first square chip, the second square chip, third-party chip in embodiment；
Fig. 4 is the enlarged drawing in Fig. 2 at A；
Fig. 5 is the perspective view of the explosion in embodiment inside lock housing；
Fig. 6 is the structural schematic diagram of secondary lock tongue, connection sheet, upper universe rod and lower universe rod in embodiment.
Appended drawing reference: 1, lock housing；2, oblique lock tongue；3, secondary lock tongue；4, the first driving mechanism；5, the second driving mechanism；6, shell
Bottom；7, cap；8, panel；9, Fang Xin；10, corner angle；11, the first square chip；12, the first avoid holes；13, latch bolt plectrum；14, solid
Stator；15, guide rod；16, spring；17, guide pin；18, guide protrusions；19, the first pilot hole；20, plectrum is unlocked；21,
Two square chips；22, it is latched plectrum；23, center plectrum；24, force block；25, the first force-application block；26, it is flexibly connected column；27, it turns round
Spring；28, it is fixedly connected with column；29, connection sheet；30, newel；31, connecting hole；32, the first stress hole；33, unlock protrusion；34,
Locking protrusion；35, lock core；36, slide block；37, third-party chip；38, item is above pushed away；39, item is pushed away under；40, waist-shaped hole；41, it pushes away
Bar rivet；42, the second force-application block；43, upper universe rod；44, lower universe rod；45, the second stress hole；46, the second avoid holes.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As depicted in figs. 1 and 2, a kind of up knob high-speed switch door lock, the oblique lock tongue 2 including lock housing 1, in lock housing 1
The first driving mechanism 4 opened and closed with secondary lock tongue 3, the oblique lock tongue 2 of driving and the second driving mechanism 5 for driving secondary lock tongue 3 to open and close.
As depicted in figs. 1 and 2, lock housing 1 includes the shell bottom 6 that snaps together and cap 7, and the side of shell bottom 6 and cap 7 is opened
Mouthful and be fixedly connected with panel 8 in the side, the perforation for passing through oblique lock tongue 2 and secondary lock tongue 3 is provided on panel 8.
As shown in Figures 2 and 3, the first driving mechanism 4 includes in lock housing 1 for connecting the square core 9 of handle, square core 9
Shown in perpendicular to shell bottom 6(Fig. 1) axis rotation, there are four circumferentially uniformly distributed corner angle 10 for the outside molding of square core 9.
It is cased with the first square chip 11 on square core 9, the first square chip 11 is provided with four circumferentially uniformly distributed by the part that square core 9 passes through
One avoid holes 12, the width of the first avoid holes 12 are greater than the width of corner angle 10, enable corner angle 10 in the first avoid holes 12
There is certain activity space.Corner angle 10 could be made to support from the side with the first avoid holes 12 when square core 9 turns over certain angle
The position connect reaches the position abutted with the other side of the first avoid holes 12.
As shown in Figure 1 and Figure 4, integrally formed with latch bolt plectrum 13, lock housing 1 is interior to be located at latch bolt for the upside of the first square chip 11
The position in 13 left side of plectrum is fixedly connected with the fixinig plate 14 perpendicular to shell bottom 6, and the guide rod 15 being fixedly connected on oblique lock tongue 2 is worn
Fixinig plate 14 is crossed, and the position on guide rod 15 between oblique lock tongue 2 and fixinig plate 14 is cased with spring 16.Guide rod 15 is worn
The end of fixinig plate 14 is fixedly connected with guide pin 17 out, and the front and rear sides of guide pin 17 form guide protrusions 18.Shell bottom 6
The first pilot hole 19 of horizontal direction is provided with the position for corresponding to guide pin 17 on cap 7, guide protrusions 18 pass through first and lead
To hole 19.Latch bolt plectrum 13 snaps onto the position between fixinig plate 14 and guide pin 17, latch bolt plectrum 13 push guide pin 17 to
When right side moves, oblique lock tongue 2 is taken in lock housing 1, and when latch bolt plectrum 13 no longer applies active force, oblique lock tongue 2 is in spring 16
The lower pop-up of effect.
As shown in Figure 3 and Figure 5, the second driving mechanism 5 includes the unlock plectrum being integrally formed in 11 downside of the first square chip
20, the second square chip 21 on the side's of being set in core 9, the downside of the second square chip 21, which forms, is located at closing for 20 left side of unlock plectrum
Lock plectrum 22.Second square chip 21 is provided with 4 second avoid holes 46 by the part that square core 9 passes through.It is located under square core 9 in lock housing 1
The position of side is equipped with center plectrum 23, and center plectrum 23 is rotated with axis perpendicular to the state at shell bottom 6 by newel 30 to be connected
It connects in lock housing 1.The upper right side of center plectrum 23 forms the force block 24 for being located at unlock plectrum 20 and being latched between plectrum 22,
Drive center plectrum 23 is cooperated to rotate by unlock plectrum 20, locking plectrum 22 and force block 24.The lower-left end of center plectrum 23
Form the first force-application block 25.
It is connected as shown in figure 5, the upper right side of center plectrum 23 forms flexible connection column 26 with one end of torsional spring 27, torsional spring
27 other end is connected with the column 28 that is fixedly connected being fixed on shell bottom 6, is fixedly connected in the rotation of column 28 and center plectrum 23
The heart is located at same level height.When unlocked, it is flexibly connected column 26 and is located at the upper left side for being fixedly connected with column 28, at this time torsional spring
27 apply the active force for rotating counterclockwise center plectrum 23；In blocking, flexible connection column 26, which is located at, is fixedly connected with column
28 lower left, torsional spring 27 applies the active force for rotating clockwise center plectrum 23 at this time.
As shown in figure 5, the right side of secondary lock tongue 3 is fixedly connected with connection sheet 29, connection sheet 29 by newel 30 pass through and
The position being through is provided with the connecting hole 31 of horizontal direction.Be located in connection sheet 29 left side of connecting hole 31 position be provided with first by
Power hole 32, the first stress hole 32 tilt to the left from top to bottom, and the first force-application block 25 is inserted into the first stress hole 32.Secondary lock tongue 3
The cooperation of cooperation and newel 30 and connecting hole 31 with perforation so that connection sheet 29 only can along horizontal motion,
When first force-application block 25 moves to the lower end of the first stress hole 32 along the first stress hole 32, in the secondary income to lock housing 1 of lock tongue 3；
When the first force-application block 25 moves to the upper end of the first stress hole 32 along the first stress hole 32, secondary lock tongue 3 stretches out lock housing 1.
As shown in figure 5, the downside of center plectrum 23 forms unlock protrusion 33 and the locking positioned at 33 left side of unlock protrusion
Protrusion 34 is separated by certain spacing between unlock protrusion 33 and locking protrusion 34.Positioned at the position of 23 lower section of center plectrum in lock housing 1
The lock core 35 for being rotatably connected to axis perpendicular to shell bottom 6 is set, the side of lock core 35 forms slide block 36, and lock core 35 turns clockwise
When dynamic, slide block 36 enters the position that unlock protrusion 33 and is latched between protrusion 34, then by 33 drive of unlock protrusion
Heart plectrum 23 rotates counterclockwise, and the center plectrum 23 rotated counterclockwise stirs connection sheet 29 and secondary lock tongue 3 is unlocked.Lock core 35 is inverse
When hour hands rotate, slide block 36 enters the position between unlock protrusion 33 and locking protrusion 34, then passes through locking protrusion 34
Drive center plectrum 23 rotates clockwise, and the center plectrum 23 rotated clockwise stirs connection sheet 29 and secondary lock tongue 3 is latched.
As shown in figure 5, be rotatably connected to third-party chip 37 on square core 9, the upper end of third-party chip 37 integrally formed with
Item 38 is above pushed away between fixinig plate 14 and guide pin 17, the lower left of third-party chip 37 is with axis perpendicular to shell bottom 6
State, which is rotatably connected to down, pushes away item 39.Under push away the lower end of item 39 and be provided with the waist-shaped hole 40 for pushing away 39 length direction of item under, push away a riveting
Nail 41 is connected after passing through waist-shaped hole 40 with connection sheet 29, when secondary lock tongue 3 is in the unlocked state, under push away the lower end of item 39 and extend to
The left side of lock core 35.Lock core 35 is at this time rotated clockwise, slide block 36, which pushes up down, pushes away item 39, so that third-party chip 37
It rotates clockwise, above pushes away item 38 and guide pin 17 is driven to move to the right, oblique lock tongue 2 unlocks.
As shown in Figure 2 and Figure 6,29 left upper end of connection sheet and lower-left end form the second force-application block 42, are only capable of along vertical
The upper universe rod 43 of direction movement and the surface of lower universe rod 44 are provided with inclined second in the middle part of toward 8 direction of panel to lock housing 1
Stress hole 45.
Specifically used process:
When handle locking, the side's of rotating counterclockwise core 9, square core 9 pushes force block 24 to make center by the rotation of the second square chip 21
Plectrum 23 rotates clockwise.The first force-application block 25 is upward along the first stress hole 32 during center plectrum 23 rotates clockwise
Movement, secondary lock tongue 3 is driven to be popped up from lock housing 1, and upper universe rod 43 and lower universe rod 44 are also popped up from lock housing 1, is completed
Block action.After unclamping handle, handle rotates clockwise under the action of self-weight, until the right side of corner angle 10 and the first avoid holes 12
Side wall stops operating when abutting, and handle is in horizontality at this time.
When handlebar unlocked, the side's of rotating clockwise core 9, square core 9 pushes force block 24 to make by the rotation of the first square chip 11
Center plectrum 23 rotates counterclockwise, while latch bolt plectrum 13 drives oblique lock tongue 2 to take in lock housing 1.Center plectrum 23 turns counterclockwise
Derivative first stress hole 32 of the first force-application block 25 moves downward in dynamic process, and secondary lock tongue 3 is taken in lock housing 1, upper universe rod 43
It is also taken in lock housing 1 with lower universe rod 44, completes unlocking motion.After unclamping handle, oblique lock tongue 2 is under the action of 16 elastic force of spring
It resets, stops when oblique 2 pop-up completely of lock tongue, corner angle 10 and the right side wall of the first avoid holes 12 abut against at this time, at handle
In horizontality.
When key lock, lock core 35 is rotated counterclockwise, lock core 35 drives center plectrum 23 clockwise by locking protrusion 34
Rotation.The first force-application block 25 is moved upwards along the first stress hole 32 during center plectrum 23 rotates clockwise, secondary lock tongue 3
It is driven and is popped up from lock housing 1, upper universe rod 43 and lower universe rod 44 are also popped up from lock housing 1, complete block action.
When key unlocks, lock core 35 is rotated clockwise, lock core 35 drives center plectrum 23 clockwise by unlock protrusion 33
Rotation.The first force-application block 25 is moved downward along the first stress hole 32 during center plectrum 23 rotates counterclockwise, secondary lock tongue 3
It is driven and is popped up from lock housing 1, upper universe rod 43 and lower universe rod 44 are also taken in lock housing 1.Continue to rotate clockwise lock core
35, slide block 36 resists the downside of lower push-rod after the circle of rotation one, and slide block 36, which pushes up down, pushes away item 39, so that third party's core
Piece 37 rotates clockwise, and above pushes away item 38 and guide pin 17 is driven to move to the right, oblique lock tongue 2 unlocks.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of up knob high-speed switch door lock, including lock housing (1), the oblique lock tongue (2) being located in lock housing (1) and pair lock tongue (3),
The first driving mechanism (4) for driving oblique lock tongue (2) to open and close and the second driving mechanism (5) for driving secondary lock tongue (3) to open and close, lock housing
(1) include the shell bottom (6) snapped together and cap (7), a side opening of shell bottom (6) and cap (7) and connect the side is fixed
Panel (8) are connected to, it is characterized in that: being equipped with the Fang Xin (9) for connecting handle in lock housing (1), Fang Xin (9) is around perpendicular to shell bottom
(6) axis rotates, and is cased on the Fang Xin (9) with Fang Xin (9) the first square chip (11) rotated together and second party core
Piece (21) forms the latch bolt plectrum (13) for stirring oblique lock tongue (2) on the upside of the first square chip (11), the first square chip (11)
Downside forms the unlock plectrum (20) for stirring secondary lock tongue (3), forms and is used on the downside of second square chip (21)
Stir the locking plectrum (22) of secondary lock tongue (3).
2. up knob high-speed switch door lock according to claim 1, it is characterized in that: being formed on the outside of the Fang Xin (9)
More than one corner angle (10) is provided with more than one first by the part passed through Fang Xin (9) on first square chip (11) and keeps away
It allows hole (12), more than one second avoid holes (46) is provided with by the part passed through Fang Xin (9) on second square chip (21),
The width of first avoid holes (12) and the second avoid holes (46) is all larger than the width of corner angle (10), and the oblique lock tongue (2) sets
There is the elastic component for popping up it from lock housing (1), corner angle (10) are abutted with the right side wall of the first avoid holes (12), avoided with second
The left side wall in hole (46) abuts, and handle is in horizontality when oblique lock tongue (2) is popped up；When blocking, Fang Xin is rotated clockwise
(9), latch bolt plectrum (13) stirs oblique lock tongue (2) unlock, and secondary lock tongue (3) unlock is stirred in unlock plectrum (20)；It is inverse when unlocked state
Hour hands rotate Fang Xin (9), and secondary lock tongue (3) locking is stirred in locking plectrum (22).
3. up knob high-speed switch door lock according to claim 2, it is characterized in that: being located at Fang Xin (9) in the lock housing (1)
The position of lower section is equipped with the center plectrum (23) being rotatablely connected with lock housing (1), and the upper end of the center plectrum (23) forms position
In unlock plectrum (20) and the force block (24) being latched between plectrum (22)；It is described pair lock tongue (3) right side with only can be along water
It square is fixedly connected to the connection sheet (29) of movement, the connection sheet (29) is equipped with the first stress hole (32), the first stress hole
(32) it tilts to the left from top to bottom, the first force-application block (25) is inserted into the first stress hole (32).
4. up knob high-speed switch door lock according to claim 3, it is characterized in that: the upper right side of the center plectrum (23)
Form be flexibly connected column (26), be flexibly connected column (26) be connected with one end of torsional spring (27), the other end of torsional spring (27) with consolidate
Be fixedly connected column (28) for being scheduled on shell bottom (6) are connected；The rotation center for being fixedly connected with column (28) and center plectrum (23) is located at together
One level height is flexibly connected column (26) and is located at the upper left side for being fixedly connected with column (28) when unlocked；In blocking
When, it is flexibly connected column (26) and is located at the lower left for being fixedly connected with column (28).
5. up knob high-speed switch door lock according to claim 4, it is characterized in that: the downside of the center plectrum (23) at
Type has the locking for unlocking raised (33) and being located on the left of unlock raised (33) raised (34), and center plectrum is located in lock housing (1)
(23) position below is rotatably connected to axis perpendicular to the lock core (35) of shell bottom (6), and the side of the lock core (35) forms
Slide block (36)；When the lock core (35) rotates, slide block (36) snaps onto locking raised (34) and unlocks between raised (33)
Position, and stir locking raised (34)/unlock raised (33) and complete locking/unlocking motion.
6. up knob high-speed switch door lock according to claim 5, it is characterized in that: being rotatably connected on the Fang Xin (9)
Third-party chip (37), the upper end of third-party chip (37) above push away item (38), institute integrally formed with stir oblique lock tongue (2) unlock
State the lower left of third-party chip (37) and be rotatably connected to down with axis perpendicular to the state of shell bottom (6) and push away item (39), under push away item
(39) lower end is provided with the waist-shaped hole (40) that item (39) length direction is pushed away under, pushes away a rivet (41) after waist-shaped hole (40)
It is connected with connection sheet (29)；When secondary lock tongue (3) is in the unlocked state, under push away the lower end of item (39) and extend to the left sides of lock core (35)
Side.
7. up knob high-speed switch door lock according to claim 3, it is characterized in that: the connection sheet (29) left upper end and a left side
Lower end forms the second force-application block (42) (25), is only capable of vertically moving upper universe rod (43) and lower universe rod (44)
Surface be provided with toward panel (8) direction to the second stress hole (45) inclined in the middle part of lock housing (1).
8. up knob high-speed switch door lock according to claim 1, it is characterized in that: being dialled in the lock housing (1) positioned at latch bolt
Position on the left of piece (13) is fixedly connected with the fixinig plate (14) perpendicular to shell bottom (6), is installed on oblique lock tongue (2) across fixation
The guide rod (15) of piece (14), the position on guide rod (15) between oblique lock tongue (2) and fixinig plate (14) are cased with spring
(16), one end that the guide rod (15) is pierced by fixinig plate (14) is installed with guide pin (17), and the latch bolt plectrum (13) is located at
Between fixinig plate (14) and guide pin (17).
9. up knob high-speed switch door lock according to claim 8, it is characterized in that: the front and rear sides of the guide pin (17)
It forms guide protrusions (18), the position that guide pin (17) is corresponded on shell bottom (6) and cap (7) is provided with horizontal first and leads
To hole (19), the guide protrusions (18) pass through the first pilot hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244751.2A CN109209023B (en) | 2018-10-24 | 2018-10-24 | Quick-opening and closing door lock with upper handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244751.2A CN109209023B (en) | 2018-10-24 | 2018-10-24 | Quick-opening and closing door lock with upper handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209023A true CN109209023A (en) | 2019-01-15 |
| CN109209023B CN109209023B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811244751.2A Active CN109209023B (en) | 2018-10-24 | 2018-10-24 | Quick-opening and closing door lock with upper handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209023B (en) |
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| CN110359765A (en) * | 2019-07-11 | 2019-10-22 | 中山欧朗金属制品有限公司 | A kind of lock body structure |
| CN110454005A (en) * | 2019-09-23 | 2019-11-15 | 滦州市捷澳建材有限公司 | A kind of Fire-proof lock for fire-proof doors and windows |
| CN111779371A (en) * | 2020-07-22 | 2020-10-16 | 吴义魁 | Lock body structure capable of preventing top and bottom rods from falling off on intelligent lock |
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| CN2707914Y (en) * | 2004-07-13 | 2005-07-06 | 固力保安制品有限公司 | Core-insert lock capable of running latch bolt and dead bolt simultaneously |
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| CN110359765A (en) * | 2019-07-11 | 2019-10-22 | 中山欧朗金属制品有限公司 | A kind of lock body structure |
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| Publication number | Publication date |
|---|---|
| CN109209023B (en) | 2023-07-18 |
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