CN108952361A - A kind of smart lock lock body of lock tongue underrun - Google Patents
A kind of smart lock lock body of lock tongue underrun Download PDFInfo
- Publication number
- CN108952361A CN108952361A CN201810922186.4A CN201810922186A CN108952361A CN 108952361 A CN108952361 A CN 108952361A CN 201810922186 A CN201810922186 A CN 201810922186A CN 108952361 A CN108952361 A CN 108952361A
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- Prior art keywords
- lock
- lock tongue
- sub
- limited block
- tongue
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- 230000004308 accommodation Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of smart lock lock bodies of lock tongue underrun, it is installed in door, it include door latch on doorframe, it include shell on the outside of the lock body, the side of shell includes sidewall end, the sidewall end includes several telescopic holes, it include son lock in the lock body, lock tongue and keeper, the extended telescopic hole in the head of the lock tongue and the card end of the keeper protrudes into the door latch, when the card end is protruded into the door latch, door is in state of locking a door, the smart lock lock body includes with the fixed axis connection of the third of the shell and using the third fixing axle as the rotatable limited block in axle center, and several are driven rotatable driving wheel by handle；One end of the limited block can be contacted with the lock tongue, and the other end can be contacted with the driving wheel, and one end that the limited block is contacted with the driving wheel includes cylinder, and the cylinder can be touched with the sub- interlocking.
Description
Technical field
The present invention relates to smart lock field, especially a kind of smart lock lock body of lock tongue underrun.
Background technique
Scientific and technological continuous development, smart lock have been widely used in average family at any time.
General smart lock lock body is provided in lock body for by the keeper of door locking and the lock for being used to control door opening and closing
Tongue, and keeper and lock tongue locking and release a part need handle to drive realization.Applicant once applied for Chinese Patent Application No.
For the patent of invention of 201810515174.X, which disclose the mortise lock for not generating load when a kind of operation of keeper, mortise locks
Specifically include that keeper, sub- lock, lock tongue, lock tongue locking unit, keeper operating unit, operating parts, keeper operating member, insertion piece,
Guide groove, driven gear and controller.For lock body in the patent when opening, keeper keeps no load condition when rotated,
Make the movement of keeper more steady in this way, and keeper keeper Caton etc. before unlock can be placed and be unfavorable for keeper operation
Phenomenon.
But patent neutron lock needs the drive campaign by bolt limited block, such lock tongue with lock tongue in the process of running
Phenomena such as making the operation of lock tongue be likely to occur Caton there are larger load in actual moving process, so that door can not be just
Normally open, this is highly detrimental to the use of user.
Summary of the invention
Problem to be solved by this invention is how to make up the defect of the above-mentioned prior art, provides a kind of lock tongue underload fortune
Capable smart lock lock body.
Technical problem of the invention can solve by the following technical programs:
A kind of smart lock lock body of lock tongue underrun, is installed in door, includes door latch on doorframe, on the outside of the lock body
Including shell, the side of shell includes sidewall end, and the sidewall end includes several telescopic holes, includes son in the lock body
Lock, lock tongue and keeper, the extended telescopic hole in the card end on the head of the lock tongue and the keeper protrude into the door latch,
When the card end is protruded into the door latch, door is in and locks a door state, and the smart lock lock body includes the with the shell
Three fixed axis connections and be the rotatable limited block in axle center using the third fixing axle and several are rotatable by handle drive
Driving wheel；One end of the limited block can be contacted with the lock tongue, and the other end can be contacted with the driving wheel, and the limited block
The one end contacted with the driving wheel includes cylinder, and the cylinder can be touched with the sub- interlocking.
Further, the limited block includes fixed part, includes axis hole in the fixed column, and roller is set to the fixed part
In axis hole, the side that the lock tongue can be in contact with the roller includes in the inclined-plane of plane and the card slot in certain radian；When
When the roller is placed in the card slot, the latch bolt position is fixed.
Further, the fixed part is identical as the roller diameter；When the fixed part is placed in the card slot, institute
Latch bolt position is stated also to be fixed.
Further, the lock tongue includes lock tongue protrusion, and the limited block includes matching with the lock tongue convex shape
Accommodation groove；When the inclined-plane and the roller-contact, under external force, roller described in the contact of incline plane makes the lock tongue
It can move inward, the lock tongue protrusion is moved inward therewith and protruded into the accommodation groove, and the limited block position occurs therewith
Variation.
Further, the sub- lock includes L-shaped sub- lock machine body, the sub- lock machine body and the cylinders contact；When described
When son locks the fully extended shell, the sub- lock machine body drives the cylinder to rotate the limited block, the inclined-plane and institute
Limited block contact is stated, the latch bolt position is removable, and door is in door opening state.
Further, the limited block includes pushing part, the driving wheel include the stationary groove that can be contacted with the pushing part,
Groove and promotion slot；When the pushing part and the stationary groove and groove contact, the card slot is contacted with the limited block, institute
Latch bolt position is stated to fix；When the pushing part and the promotion slot contact, the inclined-plane is contacted with the limited block, the lock
Tongue is removable.
Further, the driving wheel includes the drive shaft accommodating of the drive shaft connecting with handle and the accommodating drive shaft
Slot, the handle drive the drive shaft to rotate, and then the driving wheel is driven to rotate so that the driving wheel with
The position that the limited block is in contact changes.
Further, the limited block includes the limited block spring for being fixed on the second fixing axle in the shell, the limit
Block spring one end and the fixed axis connection of the third, the other end are connect with the spring fixed column for being located at limited block center；Institute
Stating limited block spring makes the limited block always exist the power being in contact with the driving wheel.
Further, the lock tongue includes latch bolt spring, and the sub- lock includes son lock spring；The latch bolt spring and the son
Lock spring makes the lock tongue and the sub- lock there is the power for stretching out the shell always.
Further, the lock tongue includes lock tongue head, lock tongue body and the symmetrical lock tongue of upper and lower surface that edge is arc
Block, the sub- lock include that edge is the sub- lock head of arc, sub- lock machine body and upper and lower surface symmetrically sub- stopper block；The lock
Tongue portion and the sub- lock head can stretch out or take in the telescopic hole and rotatable；The lock tongue block and the sub- stopper
Block works as the lock tongue and the son for preventing the lock tongue and the sub- lock from deviating from outside the telescopic hole of the sidewall end
Rotary middle point when lock rotation, when the lock tongue block and the sub- stopper block are rotation.
Compared with prior art, the beneficial effect originally reached is: smart lock lock body of the present invention, lock tongue are being run
In the resistance that is subject to it is small, load is low, and it is convenient to run, so that unlatching and closing for door is smooth, and structure is simple, at low cost
It is honest and clean, convenient for batch production.
Detailed description of the invention
Fig. 1 is a kind of overall appearance decomposition diagram of lock tongue underrun smart lock lock body of the present invention；
Fig. 2 is a kind of internal structure side view of lock tongue underrun smart lock lock body of the present invention；
Fig. 3 is enlarged diagram at A in Fig. 2；
Fig. 4 is a kind of internal structure perspective view of the explosion of lock tongue underrun smart lock lock body of the present invention；
Fig. 5 is enlarged diagram at B in Fig. 4；
Fig. 6 is a kind of sub- lock construction schematic diagram of lock tongue underrun smart lock lock body of the present invention；
Fig. 7 is a kind of lock bolt structure schematic diagram of lock tongue underrun smart lock lock body of the present invention；
Fig. 8 is a kind of lock tongue side view of lock tongue underrun smart lock lock body of the present invention；
Fig. 9 is a kind of standoff features schematic diagram of lock tongue underrun smart lock lock body of the present invention；
Figure 10 is a kind of limited block side view of lock tongue underrun smart lock lock body of the present invention；
Figure 11 is a kind of driving wheel structure schematic diagram of lock tongue underrun smart lock lock body of the present invention；
Figure 12 is a kind of driven wheel side view of lock tongue underrun smart lock lock body of the present invention；
Figure 13 is the present invention a kind of lock a door status diagram and the enlarged drawing of lock tongue underrun smart lock lock body；
Figure 14 is the present invention a kind of the door opening process X schematic diagram and enlarged drawing of lock tongue underrun smart lock lock body；
Figure 15 is the present invention a kind of the door opening process Y schematic diagram and enlarged drawing of lock tongue underrun smart lock lock body
Figure 16 is the present invention a kind of the door opening process Z schematic diagram and enlarged drawing of lock tongue underrun smart lock lock body；
Figure 17 is the present invention a kind of the door opening state schematic diagram and enlarged drawing of lock tongue underrun smart lock lock body.
Figure label
Shell 1, sidewall end 11, the first telescopic hole 11a, the second telescopic hole 11b, third telescopic hole 11c, door latch 12, first are locked
Hole 12a, the second lockhole 12b, internal wall 13, spring anchorage bracket 14, the first fixing axle 15, the second fixing axle 16, third are fixed
Axis 17, lock tongue guide groove 18, sub- lock 2, sub- lock head 21, sub- lock machine body 22, sub- lock bracket 221, sub- lock spring 23, sub- stopper block
24, lock tongue 3, lock tongue head 31, lock tongue body 32, card slot 32a, inclined-plane 32b, lock tongue protrusion 33, lock tongue guide pad 34, lock tongue bullet
Spring 35, lock tongue block 36, limited block 4, pushing part 41, fixed part 42, avoiding hollow groove 43, accommodation groove 44, cylinder 45, roller 46, limit
Position block spring 47, fixation hole 48, spring fixed column 49, driving wheel 5, drive shaft 51, stationary groove 52, groove 53, push slot 54,
Drive shaft accommodation groove 55, keeper 6, card end 61.
Specific embodiment
Amplify (thickness) in order to facilitate understanding, in Figure of description or reduces the various components (thin) on drawing, but this
Kind way is not limited to protection scope of the present invention.
The vocabulary of singular also includes plural reference, and vice versa
Vocabulary in this specification is to use in order to illustrate the embodiment of the present invention, but rather than try to limit the present invention.
In order to distinguish different units, the first, second equal vocabulary are used in this specification, but these not will receive manufacture
Sequence limits, and in detailed description of the invention and claims, title may be different.
Nature described in the present invention, i.e., without the state that under external force, each component is presented.
Hereinafter, based on preferred embodiment and invention is further explained referring to attached drawing.
Fig. 1 ~ Fig. 3 is please referred to, a kind of smart lock lock body of lock tongue underrun of the present invention is installed in door, door
Include door latch 12 on frame, includes shell 1 on the outside of the lock body, the side of shell 1 includes sidewall end 11, the sidewall end
11 include several telescopic holes, includes son lock 2, lock tongue 3 and keeper 6, the head 31 of the lock tongue 3 and the door in the lock body
The extended telescopic hole in the card end 61 of bolt 6 protrudes into the door latch 12, when the card end 61 is protruded into the door latch 12
When, door is in state of locking a door.
Specifically, door latch 12 include the first lockhole 12a, the second lockhole 12b, sidewall end 11 include the first telescopic hole 11a,
Second telescopic hole 11b, third telescopic hole 11c.The card end 61 of keeper 6 is stretched out telescopic hole 11a and is protruded into the first lockhole 12a, lock tongue 3
Head 31 stretch out telescopic hole 11c protrude into the second lockhole 12b, the sub- lock head 21 of sub- lock 2 can stretch out telescopic hole 11b, but
Door lock buckle does not give sub- lock head 21 to reserve lockhole, therefore is in when locking a door state in lock body and doorframe closure, door, sub- tapered end
Portion 21 contacts door latch 12, but son lock 2 it is whole under the pressure of door latch 12 to shrinking on the inside of lock body, be in confined state.
And when lock body and door latch 12 separate, door is in door opening state, sub- lock head 21 stretches out outside lock body without external force pressure.
Fig. 1 ~ Fig. 3 is please referred to, the smart lock lock body further includes limited block 4 and driving wheel 5.
Fig. 1 ~ Fig. 5 is please referred to, internal wall 13, spring anchorage bracket 14, the first fixing axle 15, second are provided on shell 1
Fixing axle 16, third fixing axle 17, lock tongue guide groove 18.
Fig. 1 ~ Fig. 6 is please referred to, sub- lock 2 includes that the sub- lock head 21 that can stretch out and protrude into shell 1 and sub- lock head 21 connect
It connects L-shaped sub- lock machine body 22, the son lock spring 23 for being placed on 22 outside of sub- lock machine body, positioned at sub- lock head 22 and protrude from sub- lock
The sub- stopper block 24 of 22 side of head is provided with sub- lock bracket 221 on sub- lock machine body 22.
After assembly, outside the extended second telescopic hole 11b of sub- lock head 22, sub- stopper block 24 is located in the second telescopic hole 11b
Side prevents sub- lock 2 to be detached from shell 1；Son lock spring 23 is located among son lock bracket 221 and spring anchorage bracket 14, at this point, due to bullet
Spring fixing piece 14 can not move, therefore under the natural tension force effect of sub- lock spring 23, there is the power for stretching out shell 1 always in sub- lock 2.
In the present embodiment, sub- lock spring 23 is compressed spring.
Fig. 1 ~ Fig. 5, Fig. 7 ~ Fig. 8 are please referred to, lock tongue 3 includes the lock tongue head that can stretch out and protrude into third telescopic hole 11c
31, the lock tongue body 32 that connect with lock tongue head 31, the lock tongue protrusion 33 for protruding from lock tongue body 32 are matched with lock tongue guide groove 18
The lock tongue guide pad 34 of conjunction, the latch bolt spring 35 for being fixed on the first fixing axle 15 positioned at lock tongue head 31 and protrude from lock tongue
The lock tongue block 36 of 31 side of portion.Be provided on lock tongue body 32 contacted with limited block 4, in certain radian card slot 32a and be in
The inclined-plane 32b of plane.
After assembly, outside the extended third telescopic hole 11c in lock tongue head 31, lock tongue block 36 is located in third telescopic hole 11c
Side prevents lock tongue 3 to be detached from shell 1；Latch bolt spring 35 is fixed in the first fixing axle 15, and one end is connect with internal wall 13,
The other end is connect with lock tongue 3, and after connection, under the natural tension force effect of latch bolt spring 35, lock tongue 3 exists always to be stretched out lock tongue 3
The power of shell 1；Lock tongue guide pad 34 is matched with lock tongue guide groove 18, so that lock tongue 3 is always in the limit of lock tongue guide groove 18
Lower transverse shifting.
In the present embodiment, latch bolt spring 35 is torsional spring.
Please refer to Fig. 1 ~ Fig. 5, Fig. 9 ~ Figure 10, limited block 4 includes the pushing part 41 contacted with driving wheel 5, can be with lock tongue machine
Body 32 contact fixed part 42, the avoiding hollow groove 43 for accommodating latch bolt spring 35, the accommodation groove 44 for accommodating lock tongue protrusion 33,
The cylinder 45 that is contacted with sub- lock machine body 22, roller 46, the limited block spring 47 for being fixed on the second fixing axle 16, for accommodating third
The fixation hole 48 of fixing axle 17, the spring fixed column 49 positioned at 4 middle part of limited block.
After third fixing axle 17 passes through fixation hole 48, limited block 4 can be that axle center is rotated with third fixing axle 17.
Axis hole is equipped in fixed part 42, roller 46 is set in the axis hole of the fixed part 42, in the present embodiment, fixed part 42
It is identical as the diameter of roller 46；That is roller 46 with fixed part 42 can contact lock tongue body 32 simultaneously, and it is identical to contact effect.
Preferably, roller 46 is contacted with lock tongue body 32.
Limited block spring 47 is fixed in the second fixing axle 16, and one end is connect with spring fixing axle 49, the other end and
The connection of three fixing axles 17, after connection, under the natural tension force effect of limited block spring 47, there is rotation clockwise in limited block 4 always
The power turned.In the present embodiment, limited block spring 47 is torsional spring.
In its natural state, sub- lock 3 stretches out outside sidewall end 11, at this point, roller 46 is contacted with card slot 32a, card slot 32a exists
Certain radian, so that roller 46 matches with card slot 32a, therefore the position of son lock 3 is fixed；When roller 46 is sent out under external force
Raw rotation counterclockwise, roller 46, which skids off, to be contacted outside card slot 32a with inclined-plane 32b, at this point, since inclined-plane 32b is in plane, such as son lock 3
Protruded into shell 1 in external force, roller 46 then can not constant inclined surface 32b position, therefore be no longer fixed can for the position of son lock 3
It freely enters and leaves inside and outside shell 1.
When group lock 3 is protruded into shell 1, sub- lock 3 extends inwardly under the guiding role of lock tongue guide groove 18, at this point, limit
Rotation counterclockwise can occur under the drive of inclined-plane 32b for position block 4, and when group lock 3 slides into top in lock tongue guide groove 18, lock tongue is convex
Playing 33 can be placed in accommodation groove 44.
Cylinder 45 is contacted with sub- lock machine body 22.Specifically, one end of sub- lock machine body 22 can directly drive cylinder 45.
Referring to FIG. 3, pushing part 41 is directly contacted with driving wheel 5, cylinder 45 is directly contacted with sub- lock machine body 2, is only being examined
In the case where considering son lock 2 with limited block 4, to when moving on the outside of shell 1, sub- lock machine body 22 can directly drive group lock machine body 22
Cylinder 45 is that axle center rotates counterclockwise with third fixing axle 17；When group lock machine body 22 is to 1 medial movement of shell, limited block
4 under the tension force effect of limited block spring 47 can contact shoe lock machine body 22 always so that limited block 4 is axis with third fixing axle 17
The heart synchronizes to rotate clockwise.
Please refer to Fig. 1 ~ Fig. 5, Figure 11 ~ Figure 12.Driving wheel 5 includes connecting with handle and by the drive shaft of its induced effect
51, stationary groove 52, groove 53, the promotion slot 54 that can be contacted with pushing part 41 accommodate the drive shaft accommodation groove 55 of drive shaft 51.
Handle rotation drives drive shaft 51 to rotate, and then drive shaft accommodation groove 55 is driven to turn therewith with drive shaft 51 for axle center
It is dynamic.Under natural conditions, in the case where only considering limited block 4 and driving wheel 5, pushing part 41 contacts with stationary groove 52 and is caught in quiet
Only in slot 52, when drive shaft 51 rotates clockwise, driving wheel 5 is driven to rotate clockwise, limited block 4 is in limited block spring 47
It under effect, is contacted always with driving wheel 5, with rotating clockwise for driving wheel 5, pushing part 41 slides into groove 53 from stationary groove 52
It is interior, at this point, since the degree that groove 53 is depressed in driving wheel 5 is greater than stationary groove 52, therefore the position of entire limited block 4 is kept not
Become；When drive shaft 51 continues to rotate clockwise, pushing part 41 slides into from groove 53 and pushes in slot 54, at this point, due to pushing slot 54
Stationary groove 52 and groove 53 are protruded from, and protrudes from driving wheel 5, therefore slot 54 is pushed to push pushing part 41, so that limited block 4 occurs
Rotation counterclockwise.
Since groove 53, promotion slot 54 are setting symmetrical above and below, therefore when drive shaft 51 rotates counterclockwise, limit is driven
Rotation counterclockwise equally occurs for block 4, and this will not be repeated here for the present embodiment.
Hereinafter, being described further to the workflow of smart lock lock body of the present invention.
Fig. 2 ~ Fig. 3, Figure 13 ~ Figure 17, heretofore described smart lock lock body are please referred to, lock body is mostly in 2 kinds of shapes
State, that is, state of locking a door and door opening state are right in the present embodiment from the state of locking a door to the process of door opening state, referred to as door opening process
Door opening process is divided into door opening process X, door opening process Y, tri- step of door opening process Z to be described in detail.
Figure 13 is please referred to, when lock body, which is in, locks a door state, card end 61 is protruded into the first lockhole 12a, and lock tongue 3 protrudes into second
In lockhole 12b, sub- lock 2 is contacted with door latch 12 and is protruded into shell 1 by compression.
The pushing part 41 of limited block 4 is caught in stationary groove 52, and roller 46 is caught in card slot 32a, at this point, limited block 4 can not
It is mobile, so that the position of lock tongue 3 is fixed.
When enabling, handle is pressed, driving wheel 5 is driven to rotate.Figure 14 is please referred to, is blocked when driving wheel 5 turns to pushing part 41
It is door opening process X when entering groove 53.
At this point, pushing part 41 is caught in groove 53 position of pushing part 41 is not changed, therefore limited block 4 does not rotate
It is mobile, at this point, lock body is still fail to open.
Continue to press handle, drive driving wheel 5 to continue to rotate, please refer to Figure 15, blocks when driving wheel 5 turns to pushing part 41
It is door opening process Y when entering to push slot 54.
At this point, card end 61 is protruded into inside shell 1.Pushing part 41 is driven by promotion slot 54 so that limited block 4 occurs counterclockwise
Rotation.And then roller 46 also occurs to rotate counterclockwise, roller 46 skids off card slot 32a and contacts with inclined-plane 32b.So that 3 position of lock tongue
No longer be fixed, lock tongue 3 can into shell 1 Slideslip.Lock body is limited without component, and lock body can be opened.
Door body is pushed, door body is contacted with door latch 12 and leaves door latch 12, please refers to Figure 16, door body is pushed to make lock tongue
It is door opening process Z when 3 entrance 1 inside of shell.
At this point, lock tongue 3 is skidded off from the second lock 12b and is compressed by doorframe, so that lock tongue 3 is pressed into inside shell 1.Indentation
In the process, lock tongue 3 slides under the guiding role of lock tongue guide groove 18 into shell 1, inclined-plane 32b contact roller 46 and continue to
Interior Slideslip, lock tongue protrusion 33 enter in accommodation groove 44 therewith, so that entire limited block 4 continues to rotate counterclockwise.It pushes
Portion 41, which is detached from, pushes slot 54, and sub- lock machine body 22 is detached from cylinder 45.
At this moment, as long as continuing to press on door body, lock body is detached from door latch 12, and door enters door opening state.Please refer to enabling
Schematic diagram Figure 17 when state.
Lock body and door latch 12 are detached from, and lock tongue 3 restores stretching shell without under outer power limit under the action of latch bolt spring 35
1 state；Son 2 limitations without door latch 12 of lock, also stretch out shell 1 under the action of sub- lock spring 23, and sub- lock machine body 22 contacts
And compression column body 45 is pressed, so that limited block 4 continues the state for keeping rotating counterclockwise, therefore pushing part 41 can not be contacted with driving wheel 5,
The continuation of roller 46 is contacted with inclined-plane 32b.Lock tongue 3 is not limited.At this point, lock body is in door opening state.
More than, lock body is completed by the state of locking a door to door opening state overall process.
A specific embodiment of the invention is discussed in detail above, to those of ordinary skill in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It belongs to the protection scope of the claims of the invention.
Claims (10)
- It include door latch (12), the lock on doorframe 1. a kind of smart lock lock body of lock tongue underrun, is installed in door External side includes shell (1), and the side of shell (1) includes sidewall end (11), and the sidewall end (11) includes that several are flexible Hole, the interior lock body includes son lock (2), lock tongue (3) and keeper (6), the head (31) of the lock tongue (3) and the keeper (6) The extended telescopic hole in card end (61) protrude into the door latch (12), when the card end (61) protrudes into the door latch (12) when interior, door is in state of locking a door, it is characterised in that:The smart lock lock body includes connecting with the third fixing axle (17) of the shell (1) and with the third fixing axle (17) For the rotatable limited block in axle center (4) and several driven rotatable driving wheel (5) by handle；One end of the limited block (4) can be contacted with the lock tongue (3), and the other end can be contacted with the driving wheel (5), and described One end that limited block (4) is contacted with the driving wheel (5) includes cylinder (45), and the cylinder (45) can connect with the sub- lock (2) Touching.
- 2. a kind of smart lock lock body of lock tongue underrun according to claim 1, it is characterised in that:The limited block (4) includes fixed part (42), includes axis hole in the fixed column (42), and roller (46) is set to the fixation In the axis hole in portion (42),The side that the lock tongue (3) can be in contact with the roller (46) includes in the inclined-plane (32b) of plane and in certain radian Card slot (32a)；When the roller (46) be placed in the card slot (32a) it is interior when, lock tongue (3) position is fixed.
- 3. a kind of smart lock lock body of lock tongue underrun according to claim 2, it is characterised in that:The fixed part (42) is identical as the roller (46) diameter；When the fixed part (42) be placed in the card slot (32a) it is interior when, lock tongue (3) position is also fixed.
- 4. a kind of smart lock lock body of lock tongue underrun according to claim 2, it is characterised in that:The lock tongue (3) includes that lock tongue is raised (33), and the limited block (4) includes matching with raised (33) shape of the lock tongue Accommodation groove (44)；When the inclined-plane (32b) and the roller (46) is contacted, under external force, the inclined-plane (32b) contacts the rolling Column (46) move inward the lock tongue (3) can, and the lock tongue raised (33) moves inward therewith and protrudes into the accommodation groove (44) in, limited block (4) position changes therewith.
- 5. a kind of smart lock lock body of lock tongue underrun according to claim 2, it is characterised in that:The sub- lock (2) includes L-shaped sub- lock machine body (22), and the sub- lock machine body (22) contacts with the cylinder (45)；When fully extended shell (1) of the sub- lock (2), it is described that the sub- lock machine body (22) drives the cylinder (45) to make Limited block (4) rotation, the inclined-plane (32b) contact with the limited block (4), and the lock tongue (3) is position-movable, and door is in and opens Door state.
- 6. a kind of smart lock lock body of lock tongue underrun according to claim 2, it is characterised in that:The limited block (4) includes pushing part (41), and the driving wheel (5) is static including that can contact with the pushing part (41) Slot (52), groove (53) and promotion slot (54)；When the pushing part (41) and the stationary groove (52) and groove (53) contact, the card slot (32a) and the limit Block (4) contact, lock tongue (3) position is fixed；When the pushing part (41) and the promotion slot (54) contact, the inclined-plane (32b) contacts with the limited block (4), The lock tongue is removable.
- 7. a kind of smart lock lock body of lock tongue underrun according to claim 1, it is characterised in that:The driving wheel (5) includes the drive shaft accommodating of the drive shaft (51) connecting with handle and the accommodating drive shaft (51) Slot (55),The handle drives the drive shaft (51) to rotate, and then the driving wheel (5) is driven to rotate, so that described The position that driving wheel (5) is in contact with the limited block (4) changes.
- 8. a kind of smart lock lock body of lock tongue underrun according to claim 1, it is characterised in that:The limited block (4) includes the limited block spring (47) for being fixed on the second fixing axle (16) in the shell (1), the limit Position block spring (47) one end is connect with the third fixing axle (17), the other end and the spring for being located at limited block (4) center Fixed column (39) connection；The limited block spring (47) makes the limited block (4) always exist the power being in contact with the driving wheel (5).
- 9. a kind of smart lock lock body of lock tongue underrun according to claim 1, it is characterised in that:The lock tongue (3) includes latch bolt spring (35), and the sub- lock (2) includes son lock spring (23)；The latch bolt spring (35) and the sub- lock spring (23) make the lock tongue (3) and the sub- lock (2), and presence is stretched always The power of the shell out.
- 10. a kind of smart lock lock body of lock tongue underrun according to claim 1, it is characterised in that:The lock tongue (3) includes lock tongue head (31), lock tongue body (32) and the symmetrical lock tongue of upper and lower surface that edge is arc Block (36),The sub- lock (2) includes that edge is the sub- lock head of arc (21), sub- lock machine body (22) and upper and lower surface symmetrically sub- stopper Block (24)；The lock tongue head (31) and the sub- lock head (21) can stretch out or take in the telescopic hole and rotatable；The lock tongue block (36) and the sub- stopper block (24) are for preventing the lock tongue (3) and the sub- lock (2) from deviating from institute Outside the telescopic hole for stating sidewall end (11), and when the lock tongue (3) and the sub- lock (2) rotate, the lock tongue block (36) rotary middle point when and the sub- stopper block (24) is rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922186.4A CN108952361A (en) | 2018-08-14 | 2018-08-14 | A kind of smart lock lock body of lock tongue underrun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922186.4A CN108952361A (en) | 2018-08-14 | 2018-08-14 | A kind of smart lock lock body of lock tongue underrun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108952361A true CN108952361A (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810922186.4A Pending CN108952361A (en) | 2018-08-14 | 2018-08-14 | A kind of smart lock lock body of lock tongue underrun |
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| Country | Link |
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| CN (1) | CN108952361A (en) |
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| US7634927B1 (en) * | 2009-02-04 | 2009-12-22 | I-Tek Metal Mfg. Co., Ltd. | Panic exit door lock allowing locking on both sides |
| CN103089080A (en) * | 2013-01-31 | 2013-05-08 | 瑞安市亚尔门窗五金有限公司 | Channel gate lock |
| CN104652927A (en) * | 2015-01-07 | 2015-05-27 | 瑞安市欧之伦建筑五金有限公司 | Secure door lock |
| CN206299236U (en) * | 2016-11-29 | 2017-07-04 | 郑廷相 | Smart lock |
| KR101878463B1 (en) * | 2017-12-20 | 2018-07-13 | (주)이노인스트루먼트 | Mortise |
| CN209837971U (en) * | 2018-08-14 | 2019-12-24 | 一诺电器有限公司 | Intelligent lock body with bolt running at low load |
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2018
- 2018-08-14 CN CN201810922186.4A patent/CN108952361A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7634927B1 (en) * | 2009-02-04 | 2009-12-22 | I-Tek Metal Mfg. Co., Ltd. | Panic exit door lock allowing locking on both sides |
| CN103089080A (en) * | 2013-01-31 | 2013-05-08 | 瑞安市亚尔门窗五金有限公司 | Channel gate lock |
| CN104652927A (en) * | 2015-01-07 | 2015-05-27 | 瑞安市欧之伦建筑五金有限公司 | Secure door lock |
| CN206299236U (en) * | 2016-11-29 | 2017-07-04 | 郑廷相 | Smart lock |
| KR101878463B1 (en) * | 2017-12-20 | 2018-07-13 | (주)이노인스트루먼트 | Mortise |
| CN209837971U (en) * | 2018-08-14 | 2019-12-24 | 一诺电器有限公司 | Intelligent lock body with bolt running at low load |
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