CN104989177B - Oblique tongue reversing mechanism and the intelligent door lock with the oblique tongue reversing mechanism - Google Patents

Oblique tongue reversing mechanism and the intelligent door lock with the oblique tongue reversing mechanism Download PDF

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Publication number
CN104989177B
CN104989177B CN201510439199.2A CN201510439199A CN104989177B CN 104989177 B CN104989177 B CN 104989177B CN 201510439199 A CN201510439199 A CN 201510439199A CN 104989177 B CN104989177 B CN 104989177B
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China
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commutation
latch bolt
block
spring
reversing mechanism
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CN104989177A (en
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陈鸿填
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Foshan Hutlon Intelligent Technology Co Ltd
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Foshan Hutlon Intelligent Technology Co Ltd
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Abstract

The present invention provides a kind of oblique tongue reversing mechanism, including fixed block, commutate block, guide finger, commutate spring, guide spring, latch bolt and fixing axle, fixed block includes end wall and two side, assembly space is formed between the wall of side, guiding axis hole is offered on end wall, guide groove is offered on two side, the periphery of commutation block is formed with guiding projection, commutation block one end is formed with spring eye, the other end has protruded out commutation projection, the block that commutates is arranged in assembly space, the guiding projection of both sides is slidably mounted in guide groove, guide finger includes bearing pin, spacing ring and back-up ring, bearing pin stretches to assembly space through guiding axis hole and is sheathed with commutation spring eye, spacing ring and back-up ring are installed on bearing pin, commutation spring, which is set on bearing pin, to be compressed between spring eye bottom surface and spacing ring, guide spring is set on bearing pin and is compressed between end wall and back-up ring, latch bolt is installed in rotation between the two side of fixed block by fixing axle, commutation projection supports latch bolt.The oblique tongue reversing mechanism is simple in construction, and hollow space is small, is difficult to infilter iron filings, wood chip etc., improves the service life of lock body.

Description

Oblique tongue reversing mechanism and the intelligent door lock with the oblique tongue reversing mechanism
Technical field
The present invention relates to lock body, and in particular to a kind of oblique tongue reversing mechanism and the intelligent door with the oblique tongue reversing mechanism Lock.
Background technology
Fig. 1, Fig. 2 are referred to, common is arranged on the side of being provided with door lock in door body, including lock body 1, the side of lock body 1 Tongue 2 and latch bolt 3.Square tongue 2 is after door body opening, and the state in lock body 1 is retracted in maintenance, is turned when door body is closed by key band And lock body 1 is stretched out, realization is locked a door.Latch bolt 3 maintains the state that the relative elasticity of lock body 1 is stretched out in usual state, and it coordinates in door body Handle, swing handle can drive latch bolt 3 to retract in lock body, to open door, and handle is automatically replied behind original position, and latch bolt 3 is stretched automatically Go out lock body.In this way, by setting latch bolt 3 to be easy to door body opening or closing in daily life, being closed the door without enabling every time All opened by key.When opening the door, after being retracted by key turns drive side tongue 2 in lock body 1, key is further rotated, Then drive latch bolt 3 to retract, realize that door body is opened, and after key is extracted out, latch bolt 3 stretches out lock body 1.It is provided with latch bolt 3 tiltedly Face 301, is forced in the automatic retraction lock body of latch bolt 3 so that when door body is closed, inclined-plane 301 is collided after doorframe, and door is directed in latch bolt 3 After lockhole on frame, in the auto-extending of latch bolt 3 to lockhole.Coordinate stable to lock, the shape of the shape of lockhole and the latch bolt 3 Shape correspondence.When lock body being installed in daily door body, due to the type or the installation site of doorframe of doorframe, latch bolt is corresponded on doorframe There is difference 3 lockhole position, such as corresponds to the inner side of lockhole of latch bolt 3 towards door medial deviation, or correspond to the lockhole of latch bolt 3 Inner side towards being offset outdoors, in this way, the latch bolt 3 for occurring installing is mismatched with lockhole, latch bolt 3 can not be inserted into after door body closing In lockhole, obviously do not conform to reality if going to install doorframe again, can only adjust latch bolt 3 on lock body 1 towards position.Therefore, Lock body 1 installation before, according on doorframe with the position of corresponding lockhole of latch bolt 3, it is necessary to being adjusted towards position to latch bolt 3 It is whole, so that after door body is closed, the latch bolt 3 on lock body is matched with the lockhole on doorframe.
At present, it is as shown in Figure 1 common oblique tongue reversing mechanism, hollow position 302 is provided with lock body 1, so that latch bolt 3 is moved back It is back in hollow position 302.During commutation, by the way that commutator segment 4 is lifted, latch bolt 301 is pressed in the hollow position 302 of lock body 1 with hand Rotation commutation is carried out, 180 ° are usually rotated.So, such a oblique tongue reversing mechanism it is big required to the space of hollow position 302 of commutation, After lock body is installed and used, easily infilter the impurity such as iron filings, wood chip and enter in hollow position 302, have influence on the service life of lock body.
The content of the invention
In view of the above, the present invention is necessary to provide a kind of simple in construction, is difficult to infilter impurity, improves lock body and use the longevity Oblique tongue reversing mechanism of the regulation latch bolt of life towards position.
A kind of oblique tongue reversing mechanism, including fixed block, commutation block, guide finger, commutation spring, guide spring, latch bolt and Fixing axle, fixed block includes the side wall of end wall and formation in end wall both sides, and assembling sky is accordingly formed between two side Between, the one end for offered on end wall and be oriented to axis hole, opposing attached end wall on guide groove, two side relatively being offered on two side Fixed shaft hole is offered respectively, and commutation block includes main body, and the periphery of main body is formed with guiding projection, and one end of main body, which is formed with, to be changed To spring eye, the other end of main body has protruded out commutation projection, and commutation block is arranged in the assembly space of fixed block, two on commutation block The guiding projection of opposite side is slidably mounted in guide groove, and guide finger includes bearing pin, spacing ring and back-up ring, the one of bearing pin Hold and stretch in assembly space and be sheathed with through the guiding axis hole on end wall in the commutation spring eye on commutation block, spacing ring is solid The one end being located on bearing pin in assembly space is located at, the diameter of spacing ring is more than the aperture of fixed shaft hole, and commutation spring retention exists Commutation spring eye is interior and is set on bearing pin, and commutation spring is supported between commutation spring eye bottom surface and the spacing ring, is made The guiding projection of block of must commutating maintains to support one end in guide groove, and what back-up ring was arranged on bearing pin stretches out in assembly space one end End, guide spring is set on bearing pin, is compressed between end wall and back-up ring, and one end both sides of latch bolt, which are relatively formed with, to be changed To groove, shaft hole is offered on latch bolt side, fixing axle passes through the shaft hole of latch bolt, and two ends and the fixed block of fixing axle Fixed shaft hole coordinates so that latch bolt is rotatably mounted to one end of fixed block, and the commutation projection of the commutation block supports latch bolt The commutation groove of one end side.
Further, the end face of one end for opening up fixed shaft hole of the side wall is curved end or is convexly equipped with end face Arcwall face.
Further, the latch bolt includes connection end, the commutation is relatively offered in the upper and lower surface of connection end recessed Groove, coordinates, the width of connection end is small compared with the width at locking end, in the company with locking end to the commutation projection with the commutation block Mating surface is formed with junction, mating surface is arcwall face, to coordinate with the curved end of side wall.
Further, the main body is rectangular blocks, protruded out respectively on four sides of rectangular blocks it is described be oriented to it is convex Block.
Further, right angle step is formed with the middle of the side wall, side wall is that the wall body of two sections of extensions is laminated in connection end Integrally connected is formed so that the assembly space is in "convex" shaped space.
In addition, the present invention is necessary to provide a kind of intelligent door lock with the oblique tongue reversing mechanism.
Described oblique tongue reversing mechanism is installed in a kind of intelligent door lock, including lock body, the lock body.
Further, clutch is also equipped with the lock body, clutch is used to drive the latch bolt to stretch, clutch The handle of mechanism connection door body inner and outer.
Further, the clutch includes clutch component and is connected to the interior free component at clutch component two ends With outer free component, the handle on the inside of the interior free affixed door body of component, interior free component regularly coordinates clutch component, outer free Handle on the outside of the affixed door body of component, outer free component separably coordinates clutch component.
Further, drive mechanism is also equipped with the lock body, to driving clutch mechanism action.
Compared to prior art, oblique tongue reversing mechanism of the present invention is simple in construction, and the elastic force of commutation spring is overcome by external force, Promote commutation block to be relatively fixed block to slide along guide groove so that the commutation projection of commutation block does not support the commutation of latch bolt end side Groove, then can turn to latch bolt required direction, then relaxation commutation block, and commutation block is retracted into the presence of commutation spring Continue to support one end of latch bolt in original position so that position is fixed after Inclined bolt direction changing, so realize the quick commutation of latch bolt.It is of the invention oblique Tongue changement need not set the hollow space that big confession latch bolt is rotated, and be difficult to infilter impurity, can improve the service life of lock body.
The preferred embodiments of the invention and its advantage, will combine embodiment and be further described.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, and following specific Embodiment is used to explain the present invention together, but should not be construed as limiting the invention.In the accompanying drawings,
Fig. 1 is the front view (containing broken section) of the lock body with common oblique tongue reversing mechanism;
Fig. 2 is the right view of the lock body shown in Fig. 1;
Fig. 3 has the front view (containing broken section) of the lock body of oblique tongue reversing mechanism for the present invention;
Fig. 4 is the right view of the lock body shown in Fig. 3;
Fig. 5 is the front view of oblique tongue reversing mechanism of the present invention;
Fig. 6 is the top view of the oblique tongue reversing mechanism shown in Fig. 5;
Fig. 7 is sectional view of the oblique tongue reversing mechanism after Inclined bolt direction changing shown in Fig. 6;
Fig. 8 is the stereogram of the fixed block of the oblique tongue reversing mechanism shown in Fig. 5;
Fig. 9 is the stereogram of the commutation block of the oblique tongue reversing mechanism shown in Fig. 5;
Figure 10 is the stereogram of the latch bolt of the oblique tongue reversing mechanism shown in Fig. 5;
Figure 11 is the stereogram of the axis of guide of the oblique tongue reversing mechanism shown in Fig. 5;
Figure 12 be Fig. 3 shown in lock body in clutch exploded view;
Figure 13 is the exploded view of the clutch component of the clutch shown in Figure 12;
Figure 14 is the exploded view of the interior free component of the clutch shown in Figure 12;
Figure 15 is the exploded view of the outer free component of the clutch shown in Figure 12.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Referring to Fig. 3, the present invention provides a kind of door lock, this preferred embodiment is in particular a kind of intelligent door lock, is passed through The unlatching of the achievable door lock of key badge brush door.Intelligent door lock includes lock body 10, the Inclined bolt direction changing machine in lock body 10 Structure 20, clutch 30 and drive mechanism 40, oblique tongue reversing mechanism 20 are used to carry out towards tune latch bolt in installation lock body 10 Section, clutch 30 is used for the latch bolt for coordinating oblique tongue reversing mechanism 20, and the handle of clutch connection door body inner and outer Hand, being driven the flexible of latch bolt with will pass through swing handle, driving door body to open;Drive mechanism 40 is to act on clutch 30 so that clutch 30 realizes corresponding function.
With reference to refering to Fig. 4, the rectangular body structure of lock body 10 is offered in its body surfaces and opened up on keyhole 11, side Have square bolt hole with and inclined tongue hole, the side's of being provided with tongue 12 in square bolt hole, the latch bolt of oblique tongue reversing mechanism 20 is installed in inclined tongue hole. By in the keyhole 11 insertion key rotate, can the side's of drive tongue 12 and latch bolt stretch out or retract lock body 10, and square tongue 12 State after maintaining band turn after key taking-up, that is, stretch out or retract in square bolt hole, and latch bolt rotates key in application external force Band turns or can be retracted into inclined tongue hole during pressing latch bolt, the effect of no external force then can automatic spring stretch out in inclined tongue hole, in normality dimension Hold the state of elasticity stretching.
Referring to Fig. 5, oblique tongue reversing mechanism 20 include fixed block 21, commutation block 22, guide finger 23, commutation spring 24, lead To spring 25, latch bolt 26 and fixing axle 27.Referring to Fig. 8, the U-shaped block structure of fixed block 21, including end wall 211 and formation exist The side wall 212 of the both sides of end wall 211, accordingly forms assembly space 213 between two side 212.The center of end wall 212 is offered Axis hole 214 is oriented to, is connected with the assembly space 213.Guide groove 215, two side 212 are relatively offered on two side 212 One end of upper opposing attached end wall 211 offers fixed shaft hole 216, and open up fixed shaft hole 216 the one of side wall 212 respectively The end face at end is curved end or the projection arcwall face on end face.In the present embodiment, right angle platform is formed with the middle of every side wall 212 Rank, is that the wall body of two sections of extensions is formed in connection end stacking integrally connected so that the assembly space 213 is assumed a " convex " shape, that is, is leaned on Relief width between the two side of nearly open side, the gap between the two side of one end of end wall 211 is narrow, and in side wall 212 Inner side be formed with and support wall portion 217.The guide groove 215 is opened in the middle part of side wall 212, along the length direction of side wall 212 Extension.The fixed shaft hole 216 is opened on the end face of side wall 212, and fixed shaft hole 216 is circular hole, for installing the fixation Axle 27.
Referring to Fig. 9, commutation block 22 includes main body 221, the periphery of main body 221 is formed with guiding projection 222, to coordinate The guide groove 215.One end of main body 221 is formed with commutation spring eye 223, to install the commutation spring 24.Main body 221 The other end protruded out commutation projection 224, to compress the latch bolt 26.In the present embodiment, main body 221 is rectangular blocks, square Guiding projection 222 is protruded out on four sides of shape block respectively, guiding projection 222 is rectangular cam, the table of the one end of main body 221 Pipe is connected with face, has been correspondingly formed on the commutation spring eye 223, the surface of the other end of main body 221 and has protruded out institute Commutation projection 224 is stated, commutation projection 224 is rectangular blocks.
Referring to Fig. 10, latch bolt 26 includes connection end 261 and locking end 262, connection end 261 is used to and the commutation block 22 Commutation projection 224 coordinate.The width of connection end 261 is small compared with the width at locking end 262, so that the joint face at locking end 262 On expose and be formed as mating surface 2621, the mating surface 2621 is arcwall face, to the cooperation of the curved end of side wall 212.Connection Commutation groove 2611 is relatively offered in the upper and lower surface at end 261, commutation groove 2611 is to coordinate the commutation projection 224.Offered on the side of connection end 261 at shaft hole 2612, the joint face at the neighbouring locking end 262 of shaft hole 2612, rotating shaft The both sides of the insertion connection end 261 of hole 2612, to coordinate the fixing axle 27, fixed block is installed in rotation on by latch bolt 26 On 21.It is in substantially triangle body structure to lock end 262, with relative inclined-plane 2621, with the lockhole at closing time, being easy on doorframe Wall pressure supports the inclined-plane 2621 of the latch bolt 26.
Figure 11 is referred to, guide finger 23 includes bearing pin 231, spacing ring 232 and back-up ring 233.Bearing pin 231 is to through end Guiding axis hole 214 on wall 21 is stretched in assembly space 213 and is sheathed with the commutation spring eye 223 on commutation block 22.Limit The diameter of position ring 232 is more than the diameter for being oriented to axis hole 214, to be set on bearing pin 231 to limit bearing pin 231 in assembly space Displacement in 213.It is appreciated that spacing ring 232 may be integrally formed on bearing pin 231.Back-up ring 233 is to installed in bearing pin 231 end for stretching out in the one end of assembly space 213, is directed to spring 25 and is compressed between end wall 21 and back-up ring 223.Commutate bullet Spring 24 uses helical spring with guide spring 25.
With reference to refering to Fig. 6, Fig. 7, when installing the oblique tongue reversing mechanism 20, the assembling of guide finger 231 from fixed block 21 is empty Between 213 one end stretched out through the guiding axis hole 214 on end wall 212 so that it is empty that one end with spacing ring 232 is contained in assembling Between in 213, spacing ring 232 is supported and is attached on the end wall 212, and what commutation spring 24 was set in guide finger 231 is located at assembly space On one end in 213, commutation block 22 is arranged in the assembly space 213 of fixed block 21, the guiding of two opposite sides on commutation block 22 Projection 224 is slidably mounted in guide groove 215, and the commutation spring eye 223 on commutation block 22 is arranged the guide finger 231 One end and the accommodating commutation spring 223, commutation spring 24 are compressed in the commutation bottom surface of spring eye 223 and the spacing ring Between 232 so that the guiding projection 224 of commutation block 22 maintains to support one end in guide groove 215;Guide spring 25 is set in From the one end for being oriented to the stretching of axis hole 214 on guide finger 231, and guide spring 25 passes through the back-up ring 233 on bearing pin 231 It is compressed between back-up ring 233 and the outside of end wall 212.Latch bolt 26 is rotatably mounted to by fixing axle 27 through shaft hole 2612 On fixed block 21, wall portion 217, the two ends of fixing axle 27 and fixing axle are supported described in the end face close neighbour of the connection end 261 of latch bolt 26 Hole 216 coordinates, and the commutation projection 224 of the commutation block 22 supports the commutation groove 2611 of the side of 26 connection end of latch bolt 261.
Install door lock when, according on doorframe lockhole position need, it is necessary to adjust the latch bolt 26 towards when, by outer Thing stirs the commutation block 22, commutation block 22 is slided towards one end away from latch bolt 26, i.e. guiding projection 224 is along guide groove 215 Slide, further compression commutation spring 24, commutation commutation groove of the projection 224 from the connection end 261 of latch bolt 26 of commutation block 22 Deviate from 2611, then, latch bolt 26, i.e. latch bolt 26 are rotated by external force and rotated around fixing axle 27, turns to behind precalculated position, releases The commutation block 22 is put, commutation block 22 returns back to original position under the elastic force effect of commutation spring 24, the commutation projection for the block 22 that commutates 224 are supported to the commutation groove 2611 of the opposite side of the connection end 261 of latch bolt 26, and realization is changed rearwardly toward position latch bolt 26 It is fixed.It is appreciated that the commutation groove 2611 of the connection end 261 of latch bolt 26 can be multiple positions, multiple commutation angles are realized Regulation, generally commutation orientation, which is two, can meet installation requirements.
Figure 12, Figure 13 are referred to, clutch 30 includes clutch component 31 and is connected to the interior of the two ends of clutch component 31 Free component 32 and outer free component 33.Clutch component 31 includes clutch seat 311, latch 312, latch spring 313 and catch 314.Clutch seat 311 can drive latch bolt 26 to be retracted into inclined tongue hole to coordinate latch bolt 26 by rotating clutch seat 311.Clutch Seat 311 include cylinder 3111 and formed on projection 3112 on the periphery wall of cylinder 3111, the cylinder internal perisporium of cylinder 3111 in Neck 3113 is offered at two-port respectively, neck 3113 axially extends default depth in port, and each port is opened Provided with two relative clamp bar slots 3113.Shoulder hole 3114 is offered on the projection 3112, shoulder hole 3114 runs through cylinder 3111 Perisporium extend in cylinder 3111, shoulder hole 3114 include large aperture section with small-bore section, large aperture section be located at adjacent lateral side One section, small-bore section is located at be connected with the inner chamber of cylinder 3111 one section.Latch 312 includes pin 3121 and is installed in pin Baffle ring 3122 on 3121, the diameter of pin 3121 is suitable with the internal diameter of the small-bore section of the shoulder hole 3114, baffle ring 3122 External diameter is more than internal diameter of the internal diameter less than large aperture section of small-bore section.Latch spring 313 is used to be set in pin 3121, in pin After post 3121 is inserted into shoulder hole 3114, latch spring 313 is supported between large aperture section bottom surface and baffle ring 3122.The gear The center of piece 314 offers through hole, and catch 314 is set on pin 3121 and locked in the large aperture section of shoulder hole 3114, supports Keep off the baffle ring 3122.
Figure 14 is referred to, interior free component 32 includes interior free part 321 and the strip piece coordinated with interior free part 321 322.Interior free part 321 includes discoid body 3211, and body 3,211 1, which has been integrally formed on a surface, to be used to and clutch seat 311 The fastening end of connection.The concrete structure of fastening end is in the present embodiment, including integral projection is in the cylinder of the upper surface of body 3211 3212 and the relative lug 3213 protruded out in periphery in cylinder 3212, cylinder 3212 is used for the cylinder for being sheathed with clutch seat 311 In 3111, two clamp bar slots 3113 relative with the lower end of cylinder 3111 of lug 3213 coordinate.On another surface of body 3211 integratedly It is formed with the fixed connecting end being connected with strip piece 322.In the present embodiment, fixed connecting end concrete structure is that square blind hole is offered at center Cylinder, square blind hole is arranged for one end of the strip piece 322, and after strip piece 322 is sheathed with square blind hole, Strip piece 322 is locked with interior free part 321 by locking fixing screws on perisporium.Strip piece 322 be used to on the inside of door body Handle is connected.In this way, after interior free component 32 is coordinated by its lug 3213 and two clamp bar slots 3113 of clutch seat 311, passing through The handle on the inside of door is rotated, clutch component 31 can be driven to rotate.
Figure 15, the outer free structure of component 33 and the interior free structure proximate of component 32 are referred to, outer free component 33 includes outer Free part 331 and the bar shape 332 coordinated with outer free part 331.Free part 332 includes discoid main body 3311 outside, main Body 3,311 1 is integrally formed on a surface and is arranged end to what is be connected with clutch seat 311, is arranged on end and opens up jagged 3312, with Penetrated for the pin 3121 of the latch 312.In the present embodiment, it is circular tube structure to be arranged end, including pipe and in pipe The breach 3312 is relatively offered on perisporium.It is integrally formed with and connects with bar shape 332 on another surface of main body 3311 The connection end connect.The connection end structure is identical with the affixed end structure, is the cylinder that square blind hole is offered at center, side Shape blind hole is arranged for one end of the bar shape 332, and after bar shape 332 is sheathed with square blind hole, by perisporium Lock fixing screws bar shape 332 locks with outer free part 331.Bar shape 332 with the handle on the outside of door body to be connected. The end that is arranged of the outer free part 332 of outer free component 33 is inserted in the cylinder 3111 of clutch seat 311, described under conventional sense The pin 3121 of latch 312 is not extended into the breach, now rotates the handle of outer side of door, and outer free part 332 can not drive Clutch component 31 is rotated, it is impossible to drive latch bolt 26 to retract inclined tongue hole, so that the unlatching to door lock can not be realized.In the latch 312 by external force when being compressed, i.e. the one end for the latch 312 that pressing is stretched out on projection 3112, and latch spring 313 is further pressed Contracting, the other end of pin 3121 is penetrated to breach 3312, now rotates the handle of outer side of door, and outer free part 332 correspondingly turns It is dynamic, clutch component 31 can be driven to rotate, so as to drive latch bolt 26 to retract inclined tongue hole, the unlatching to door lock is realized.In this way, door body The handle of inner side can rotate drive latch bolt 26 at any time and retract inclined tongue hole, and the handle on the outside of door body need to then be stretched into pin 3121 To breach 3312, drive latch bolt 26 could be rotated and retract inclined tongue hole.
The one end stretched out on projection 3112 of drive mechanism 40 to act on latch 312, when can be according to using needing Start drive mechanism 40, drive mechanism 40 compresses latch 312 so that pin 3121 is stretched in breach 3312, rotate outer side of door Handle opens door.Not actuated drive mechanism 40 can not then open door.In the present embodiment, the people in the art of drive mechanism 40 Member can be accomplished in several ways, such as motor or cylinder structure, realized in this preferred embodiment using electric machine assembly, pass through electricity Machine, which is rotated, realizes compressing to pin 3121.Further, in order to realize intelligent unlocking, motor passes through chip card (i.e. key door Card) start, i.e., when key badge brush door provides circuit signal, motor action can realize the unlatching of door lock.
To sum up, oblique tongue reversing mechanism of the present invention is simple in construction, and the elastic force of commutation spring is overcome by external force, promotes commutation block It is relatively fixed block to slide along guide groove so that the commutation projection of commutation block does not support the commutation groove of latch bolt end side, then may be used Latch bolt is turned to required direction, then relaxation commutation block, commutation block is retracted into continuation in situ in the presence of commutation spring Support one end of latch bolt so that position is fixed after Inclined bolt direction changing, so realize the quick commutation of latch bolt.Inclined bolt direction changing machine of the present invention Structure need not set the hollow space that big confession latch bolt is rotated, and be difficult to infilter impurity, can improve the service life of lock body.In addition, institute State that clutch is simple in construction, flexible by latch realizes that clutch component separably coordinates with outer free component, latch It is flexible to can be achieved to use key badge intelligent unlocking by the driving mechanisms control of automation.
Without departing from the thought of the invention, the various not be the same as Examples to the present invention are combined, all should When being considered as present disclosure;In the range of the technology design of the present invention, a variety of simple modifications are carried out to technical scheme And not be the same as Example carry out the thought without prejudice to the invention any combination, all should protection scope of the present invention it It is interior.

Claims (9)

1. a kind of oblique tongue reversing mechanism (20), it is characterised in that:Including fixed block (21), commutation block (22), guide finger (23), change To spring (24), guide spring (25), latch bolt (26) and fixing axle (27), fixed block (21) includes end wall (211) and formed Side wall (212) in end wall (211) both sides, and assembly space (213), end wall are accordingly formed between two side (212) (211) guiding axis hole (214) is offered on, is relatively offered on guide groove (215), two side (212) on two side (212) One end of opposing attached end wall (211) offers fixed shaft hole (216) respectively, and commutation block (22) includes main body (221), main body (221) periphery is formed with guiding projection (222), and one end of main body (221) is formed with commutation spring eye (223), main body (221) The other end protruded out commutation projection (224), commutation block (22) is arranged in the assembly space (213) of fixed block (21), commutation The guiding projection (222) of two opposite sides is slidably mounted in guide groove (215) on block (22), and guide finger (23) includes bearing pin (231), spacing ring (232) and back-up ring (233), one end of bearing pin (231) pass through the guiding axis hole (214) on end wall (211) Stretch in assembly space (213) and be sheathed with the commutation spring eye (223) on commutation block (22), spacing ring (232) is fixed It is located at one end in assembly space (213) on bearing pin (231), the diameter of spacing ring (232) is more than the hole of fixed shaft hole (216) Footpath, commutation spring (24) is contained in commutation spring eye (223) and is set on bearing pin (231), and commutation spring (24) is supported Between commutation spring eye (223) bottom surface and the spacing ring (232) so that the guiding projection (222) of commutation block (22) is maintained Support one end in guide groove (215), what back-up ring (233) was arranged on bearing pin (231) stretches out in assembly space (213) one end End, guide spring (25) is set on bearing pin (231), is compressed between end wall (211) and back-up ring (223), latch bolt (26) One end both sides are relatively formed with commutation groove (2611), latch bolt (26) side and offer shaft hole (2612), fixing axle (27) shaft hole (2612) of latch bolt (26), and two ends and the fixed shaft hole (216) of fixed block (21) of fixing axle (27) are passed through Coordinate so that latch bolt (26) is rotatably mounted to one end of fixed block (21), the commutation projection (224) of the commutation block (22) Support the commutation groove (2611) of latch bolt (26) one end side.
2. oblique tongue reversing mechanism (20) according to claim 1, it is characterised in that:The side wall (212) opens up fixation The end face of one end of axis hole (216) is curved end or arcwall face is convexly equipped with end face.
3. oblique tongue reversing mechanism (20) according to claim 2, it is characterised in that:The latch bolt (26) includes connection end (261), relatively offered in the upper and lower surface of connection end (261) it is described commutation groove (2611), to the commutation block (22) commutation projection (224) coordinates, and the width of connection end (261) is small compared with the width for locking end (262), with locking end (262) mating surface (2621) is formed with joint face, mating surface (2621) is arcwall face, to the arc with side wall (212) End face coordinates.
4. oblique tongue reversing mechanism (20) according to claim 1, it is characterised in that:The main body (221) is rectangular blocks, The guiding projection (222) has been protruded out respectively on four sides of rectangular blocks.
5. oblique tongue reversing mechanism (20) according to claim 1, it is characterised in that:It is formed with the middle of the side wall (212) Right angle step, side wall (212) is that the wall body of two sections of extensions is formed in connection end stacking integrally connected so that the assembly space (213) it is in "convex" shaped space.
6. a kind of intelligent door lock, including lock body (10), it is characterised in that:Claim 1 to 5 times is installed in the lock body (10) Oblique tongue reversing mechanism (20) described in one.
7. intelligent door lock according to claim 6, it is characterised in that:Clutch is also equipped with the lock body (10) (30), clutch (30) is used to drive the latch bolt (26) to stretch, the handle of clutch (30) connection door body inner and outer Hand.
8. intelligent door lock according to claim 7, it is characterised in that:The clutch (30) includes clutch component (31) and it is connected to the interior free component (32) at clutch component (31) two ends and outer free component (33), interior free component (32) handle on the inside of affixed door body, interior free component (32) regularly coordinates clutch component (31), and outer free component (33) is solid The handle on the outside of door body is connect, outer free component (33) separably coordinates clutch component (31).
9. intelligent door lock according to claim 7, it is characterised in that:Drive mechanism is also equipped with the lock body (10) (40), acted to driving clutch mechanism (30).
CN201510439199.2A 2015-07-22 2015-07-22 Oblique tongue reversing mechanism and the intelligent door lock with the oblique tongue reversing mechanism Active CN104989177B (en)

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CN105913512A (en) * 2016-03-16 2016-08-31 唐永校 Mobile phone network control burglarproof door lock automatic intelligent system
CN106677614B (en) * 2016-10-27 2019-05-21 江山 Latch bolt with rotary latch
CN108625674A (en) * 2017-03-16 2018-10-09 刘祥 Door and window lock body with adjustable automatic blocking and unlatching
CN108222694B (en) * 2017-12-21 2023-08-18 广东汇泰龙科技股份有限公司 Quick steering mechanism of intelligent lock

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CN200989102Y (en) * 2006-08-16 2007-12-12 吴均毅 Convenient pushing and pulling door mortise lock with safety striking hook
CN200943361Y (en) * 2006-08-26 2007-09-05 胡利恒 Mortise lock body
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CN204040663U (en) * 2014-07-01 2014-12-24 温州职业技术学院 Two tongue lock
CN204960529U (en) * 2015-07-22 2016-01-13 佛山市汇泰龙智能科技有限公司 Oblique tongue reversing mechanism and have this oblique tongue reversing mechanism's intelligent lock

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