CN110499956B - Outer handle lock device of electronic lock - Google Patents
Outer handle lock device of electronic lock Download PDFInfo
- Publication number
- CN110499956B CN110499956B CN201910896849.4A CN201910896849A CN110499956B CN 110499956 B CN110499956 B CN 110499956B CN 201910896849 A CN201910896849 A CN 201910896849A CN 110499956 B CN110499956 B CN 110499956B
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- piece
- handle
- lock
- clutch
- clutch inner
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- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/0015—Knobs or handles which do not operate the bolt or lock, e.g. non-movable; Mounting thereof
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- 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
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- 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
- E05B15/0033—Spindles for handles, e.g. square spindles
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to an outer handle lock device of an electronic lock, which comprises a panel, a cover shell, a handle head, a lock cylinder and an outer handle; the handle head is arranged in the second through hole of the cover shell; the outer handle is fixed with the handle head; the clutch mechanism also comprises a lock cylinder transmission piece, a clutch inner piece linkage piece, a linkage piece reset spring and a clutch mechanism; the lock core, the lock core transmission piece and the clutch internal piece linkage piece are arranged in the handle head; the clutch inner linkage piece is provided with a first clamping part and a pushed block part; one end of the lock cylinder transmission piece is fixedly connected with the lock cylinder, and the other end of the lock cylinder transmission piece is provided with a pushing part; the clutch mechanism is arranged in an installation space formed by the panel and the cover shell; the rear end of the clutch inner of the clutch mechanism is provided with a second clamping part; the clutch outer piece of the clutch mechanism is connected with the handle head; the clutch inner linkage piece can translate along the axial direction of the handle head; the linkage return spring is compressed between the clutch inner and the clutch inner linkage. The invention has the characteristics of low modification cost, simple modification procedure, low use cost and the like.
Description
Technical Field
The invention relates to the technical field of door locks, in particular to an outer handle lock device of an electronic lock.
Background
The Chinese patent application with publication number CN105275266A discloses one of the existing locks with a motor clutch and a hidden lock hole.
The clutch of the lockset is arranged inside the lock body, however, the existing general lock body is not provided with the clutch, which indicates that the lock body used by the electronic lock of the technical scheme is not a general lock body but a special lock body. In case of failure of such a dedicated lock, it is generally difficult or costly for the user to replace. If the user installs the ordinary door lock with the conventional functions, but wants to change the ordinary door lock into the electronic lock with the electric clutch, such as the fingerprint and/or the password and/or the card swiping, the user at least needs to change the lock body and the outer handle lock device of the ordinary door lock, the disassembly and the installation procedures of the lock body are complicated, and the lock body installation holes formed on the door are not necessarily suitable for the installation of the new lock body, so that the user wants to change the ordinary door lock into the electronic lock with the electric clutch, such as the fingerprint and/or the password and/or the card swiping, the change cost is too high, and the change procedures are complicated.
Disclosure of Invention
The invention aims to provide an outer handle lock device of an electronic lock, which has the advantages of simple structure, reasonable design, convenience in refitting a common door lock into the electronic lock, low refitting cost, simple refitting procedure, wide application range, low use cost and the like.
The technical scheme of the invention is realized as follows: an outer handle lock device of an electronic lock comprises a panel, a cover shell, a handle head, a lock cylinder and an outer handle; the panel is connected with the cover shell to form an installation space, a first through hole communicated with the installation space is formed in the panel, and a second through hole communicated with the installation space is formed in the cover shell; the handle head is rotatably arranged in the second through hole of the cover shell, and the front end of the handle head extends into the installation space; one end of the lock cylinder is inserted from the rear end of the handle head and is arranged in the handle head; the outer handle is provided with a sleeve part and a hand holding part, the sleeve part of the outer handle is sleeved on the handle from the rear end of the handle, and the outer handle and the handle are fixed together; the clutch is characterized by also comprising a lock cylinder transmission piece, a clutch inner piece linkage piece, a linkage piece reset spring and a clutch mechanism;
the clutch inner piece linkage piece is arranged in the handle head, the clutch inner piece linkage piece is positioned in front of the lock cylinder, and the lock cylinder transmission piece is arranged in the handle head between the clutch inner piece linkage piece and the lock cylinder; the clutch inner linkage piece is provided with a first clamping part, and the rear end of the first clamping part is also provided with a pushed block part;
one end of the lock cylinder transmission piece is connected with the front end of the lock cylinder, the lock cylinder transmission piece can synchronously rotate along with the rotation of the lock cylinder, and a pushing part is formed at the other end of the lock cylinder transmission piece; the pushing part is an arc-shaped block which corresponds to the pushed block and is arranged away from the axis of the lock cylinder transmission piece; the surface of the pushing part, which is contacted with the pushed block part, is a pushing inclined surface which is obliquely arranged;
the clutch mechanism is arranged in the installation space; the clutch mechanism comprises a clutch outer piece and a clutch inner piece which can be linked or independently rotated, the front end of the clutch inner piece passes through a first through hole of the panel, and a second clamping part is formed at the rear end of the clutch inner piece; the clutch outer piece is connected with the front end of the handle head and can synchronously rotate along with the rotation of the handle head;
the clutch inner member linkage member can translate along the direction of the clutch inner member along the axis direction of the handle head by the synchronous rotation of the lock cylinder and the lock cylinder transmission member, so that the first clamping part of the clutch inner member linkage member is clamped and connected with the second clamping part of the clutch inner member;
the linkage piece reset spring is compressed between the rear end face of the clutch inner and the front end face of the clutch inner linkage piece.
Further, the axis of the clutch inner linkage member and the axis of the lock cylinder transmission member are not in the same straight line; the pushed block part is positioned at the center of the rear end surface of the clutch inner linkage part.
Still further, a front movement cavity and a rear rotation cavity are formed in the handle head, a partition plate is formed between the front movement cavity and the rear rotation cavity, and a positioning via hole which is communicated with the front movement cavity and the rear rotation cavity is formed on the partition plate; the lock cylinder transmission piece and the lock cylinder are sequentially arranged in the rear rotating cavity of the handle head; the clutch inner linkage piece is arranged in the front movement cavity of the handle head, and the pushed block part penetrates through the positioning through hole of the partition plate and stretches into the rear rotation cavity.
Still further, the pushed block part of the clutch inner linkage piece is an arc-shaped plate; the positioning through hole is an arc-shaped hole matched with the pushed block part.
Still further still, be formed with the locating hole on the baffle of handle head, still be formed with the locating axle on the preceding terminal surface of lock core driving medium, the locating axle of this lock core is rotatably installed in the locating hole of baffle.
The invention has the beneficial effects that: the invention is characterized in that the lock cylinder transmission piece, the clutch inner piece linkage piece, the linkage piece reset spring and the clutch mechanism are additionally arranged on the basis of hiding the lock cylinder through the outer handle, so that the invention can be matched with the existing common door lock with common functions for use when in application, the common door lock is modified into the electronic lock, in the modification process, the invention only needs to install the outer handle mechanism for replacing the common door lock on the outer surface of the door leaf, and the square shaft existing on the existing common door lock is connected with the clutch inner piece of the invention, so that the square shaft can rotate along with the rotation of the clutch inner piece, the common door lock can be modified into the electronic lock without replacing the whole door lock, and after the common door lock is modified into the electronic lock, if the lock body is damaged, the special lock body with the clutch mechanism or the whole set of door lock is not required to be purchased for replacement, and the invention is only required to be purchased singly. In addition, the pushing part of the lock cylinder transmission piece is an arc-shaped block which is arranged away from the axis of the lock cylinder transmission piece, and the surface of the pushing part, which is contacted with the pushed block part, is designed as a pushing inclined plane which is obliquely arranged, so that when the lock cylinder and the lock cylinder transmission piece rotate simultaneously, the pushing inclined plane of the lock cylinder transmission piece pushes the clutch inner piece linkage piece to move more labor-saving, and the lock is smoother when the lock is unlocked by adopting a key, and the unlocking efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment.
Fig. 2 is a schematic diagram of an embodiment of the dismounting structure (the folded plate portion of the anti-loose spacer is in an unbent state).
Fig. 3 is a schematic structural view of the clutch mechanism part in fig. 2.
Fig. 4 is a schematic view of the portion of the handle nut, anti-loose washer, spacer, handle return torsion spring, cover, linkage return spring, clutch inner linkage and handle head of fig. 2.
Fig. 5 is a schematic structural view of the key cylinder driving member in fig. 2.
Fig. 6 is a second schematic view of the disassembly and assembly structure of the embodiment (the folded plate portion of the locking washer is in an unbent state).
Fig. 7 is a schematic structural view of the clutch mechanism part in fig. 6.
Fig. 8 is a schematic structural view of the handle head of the embodiment.
Fig. 9 is a schematic view of the cross-sectional structure in the direction A-A in fig. 8.
Fig. 10 is a schematic diagram of a detachable structure of an electric putter module according to an embodiment.
Fig. 11 is a schematic structural view of clutch internals in an embodiment.
Fig. 12 is a schematic cross-sectional structure of the clutch outer and the clutch inner in a mutually independent rotation state according to the embodiment.
Fig. 13 is a schematic cross-sectional structure of the clutch outer and the clutch inner in a state in which they can be interlocked in the embodiment.
Reference numerals illustrate: 1-a panel; 11-a first through hole; 2-a cover shell; 21-a second through hole; 22-clamping blocks; a 23-USB interface; 24-mounting holes; 3-a handle head; 31-a forward motion chamber; 32-a rear rotation chamber; 33-a separator; 34-positioning the via holes; 35-positioning holes; 36-stud portion; 37-keyway; 38-positioning a notch; 4-a lock cylinder; 5-an outer handle; 51-sleeving the barrel part; 52-a hand grip; 6-installation space; 7-clutching an inner member linkage; 71-a first clamping part; 72-clamping blocks; 73-pushed block portion; 8-a clutch mechanism; 81-clutch outer; 811-a rotation hole; 812-pin vias; 813-steps; 814-snap-fit key blocks; 82-clutching internals; 821—square shaft hole; 822-a second clamping part; 823-clamping notches; 824-pin receptacles; 825-a rotating portion; 83-electric putter module; 84-pushing rod; 841-a slide rail portion; 842-pushing the card slot; 843-pushing portion; 85-a housing; 851-a slideway; 86-motor; 87-a drive gear set; 88-a transmission rod; 881—push pins; 89-a screw pusher; 891-helical shaft; 892—push rod; 810-an internal return torsion spring; 820-bayonet return spring; 830-bayonet; 8301-a top press block; 9-a linkage return spring; 10-a lock cylinder transmission piece; 101-a pushing part; 102-pushing the inclined plane; 103-positioning the shaft; 20-handle nut; 201-a folded plate groove; 30-anti-loose gaskets; 301-locking key blocks; 302-flap sections; 40-locating pieces; 401-positioning part; 402-positioning a key block; 403-positioning the clamping part; 50-handle reset torsion spring.
Detailed Description
As shown in fig. 1 to 9, an outer handle lock device of an electronic lock of the present embodiment includes a panel 1, a cover 2, a handle head 3, a lock cylinder 4, and an outer handle 5; the panel 1 is connected with the cover shell 2 to form an installation space 6, a first through hole 11 communicated with the installation space 6 is formed on the panel 1, and a second through hole 21 communicated with the installation space 6 is formed on the cover shell 2; the handle head 3 is rotatably arranged in the second through hole 21 of the cover shell 2, and the front end of the handle head 3 extends into the installation space 6; one end of the lock cylinder 4 is inserted from the rear end of the handle head 3 and is installed in the handle head 3; the outer handle 5 is provided with a sleeve part 51 and a hand holding part 52, the sleeve part 51 of the outer handle 5 is sleeved on the handle head 3 from the rear end of the handle head 3, and the outer handle 5 and the handle head 3 are fixed together; in order to achieve the purpose of the outer handle lock device of the electronic lock, the outer handle lock device of the electronic lock further comprises a lock cylinder transmission piece 10, a clutch inner piece linkage piece 7, a linkage piece reset spring 9 and a clutch mechanism 8;
the clutch inner linkage 7 is arranged in the handle head 3, the clutch inner linkage 7 is positioned in front of the lock cylinder 4, and the lock cylinder transmission member 10 is arranged in the handle head 3 between the clutch inner linkage 7 and the lock cylinder 4; the clutch inner linkage 7 is formed with a first clamping part 71, and a pushed block part 73 is arranged at the rear end of the first clamping part 71; the first clamping part 71 can extend out of the front end of the handle head 3 under the pushing of the lock cylinder transmission member 10, and the pushed block part 73 extends into the handle head 3;
one end of the lock cylinder transmission member 10 is connected with the front end of the lock cylinder 4, the lock cylinder transmission member 10 can synchronously rotate along with the rotation of the lock cylinder 4, and a pushing part 101 is formed at the other end of the lock cylinder transmission member 10; the pushing part 101 is an arc-shaped block which corresponds to the pushed block part 73 in position and is arranged away from the axis of the lock cylinder transmission member 10; the surface of the pushing part 101, which contacts with the pushed block part 73, is a pushing inclined surface 102 which is obliquely arranged;
the clutch mechanism 8 is arranged in the installation space 6; the clutch mechanism 8 comprises a clutch outer 81 and a clutch inner 82 which can rotate in a linkage or independent way, the front end of the clutch inner 82 passes through the first through hole 11 of the panel 1, and a second clamping part 822 is formed at the rear end of the clutch inner 82; the clutch outer 81 is connected with the front end of the handle head 3 and can synchronously rotate along with the rotation of the handle head 3;
the clutch inner linkage member 7 can translate along the direction of the clutch inner member 82 along the axial direction of the handle head 3 by the synchronous rotation of the lock cylinder 4 and the lock cylinder transmission member 10, so that the first clamping part 71 of the clutch inner linkage member 7 is clamped and connected with the second clamping part 822 of the clutch inner member 82;
the link return spring 9 is compressed between the rear end face of the clutch inner 82 and the front end face of the clutch inner link 7.
As shown in fig. 1 to 13, the outer handle lock device of the electronic lock is further provided with the lock cylinder transmission member 10, the clutch inner member linkage member 7, the linkage member reset spring 9 and the clutch mechanism 8 on the basis that the lock cylinder 4 is hidden by the outer handle 5, so that the outer handle lock device of the electronic lock can be matched with the existing common door lock with common functions in application, the common door lock is modified into the electronic lock, in the modification process, only the outer handle lock device of the electronic lock is required to replace an outer handle mechanism of the common door lock to be arranged on the outer surface of a door leaf, and a square shaft existing on the existing common door lock is connected with a clutch inner member 82 of the outer handle lock device of the electronic lock, so that the square shaft can rotate along with the rotation of the clutch inner member, the common door lock can be modified into the electronic lock without replacing the whole door lock, and after the common door lock is modified into the electronic lock, if a lock body is damaged, the special lock body or the whole set of the door lock with the clutch mechanism 8 is not required to be purchased, and only the outer handle lock device of the electronic lock is required to be independently purchased, so that the outer handle lock device of the electronic lock has the advantages of simple structure, reasonable design, low cost, wide application range, and the application range and the like. In addition, the pushing part 101 of the lock core driving member 10 of the external handle lock device of the electronic lock is an arc-shaped block which is arranged away from the axis of the lock core driving member 10, and the surface of the pushing part 101 contacted with the pushed block part 73 is a design of a pushing inclined plane 102 which is obliquely arranged, so that when the lock core 4 and the lock core driving member 10 rotate simultaneously, the pushing inclined plane 102 of the lock core driving member 10 pushes the clutch inner member driving member 7 to move more labor-saving, and the external handle lock device of the electronic lock is smoother when the external handle lock device of the electronic lock adopts a key to unlock, and the unlocking efficiency is higher.
In order to make the outer handle lock device of the electronic lock more labor-saving, when the lock cylinder 4 rotates to cause the lock cylinder transmission member 10 to rotate, the pushing inclined plane 102 of the lock cylinder transmission member 10 pushes the center of the clutch inner member linkage member 7 to cause the clutch inner member linkage member 7 to do linear motion, as shown in fig. 2, 4 and 6, the axis of the clutch inner member linkage member 7 is not in the same line with the axis of the lock cylinder transmission member 10; the pushed block 73 is located at the center of the rear end surface of the clutch inner link 7.
In order to make the installation structure among the lock cylinder transmission member 10, the lock cylinder 4, the clutch inner linkage member 7 and the handle head 3 more reasonable, as shown in fig. 2, 4, 6, 8 and 9, a front movement cavity 31 and a rear rotation cavity 32 are formed in the handle head 3, a partition plate 33 is formed between the front movement cavity 31 and the rear rotation cavity 32, and a positioning through hole 34 for communicating the front movement cavity 31 and the rear rotation cavity 32 is formed on the partition plate 33; the lock cylinder transmission member 10 and the lock cylinder 4 are sequentially arranged in the rear rotating cavity 32 of the handle head 3; the clutch inner link 7 is mounted in the front movement chamber 31 of the handle head 3, and the pushed block 73 protrudes into the rear rotation chamber 32 through the positioning through hole 34 of the partition 33.
In order to avoid that the clutch inner linkage 7 does not rotate when the lock cylinder transmission member 10 pushes the clutch inner linkage 7 to linearly move along the axis of the front movement cavity 31, the first clamping part 71 of the clutch inner linkage 7 and the second clamping part 822 of the clutch inner 82 can be accurately aligned, and as shown in fig. 2, 4, 8 and 9, the pushed block part 73 of the clutch inner linkage 7 is an arc plate; the positioning through hole 34 is an arc-shaped hole that matches the pushed block portion 73. The design makes the clutch inner linkage 7 rotate along with the rotation of the handle head 3, and the clutch inner linkage 7 can only translate along the axis of the handle head 3 when being pushed by the lock cylinder transmission member 10, so that the first clamping part 71 of the clutch inner linkage 7 and the second clamping part 822 of the clutch inner 82 can be accurately aligned.
In order to stably and rotatably mount the lock cylinder transmission member 10 in the handle head 3, as shown in fig. 2, 5, 8, and 9, a positioning hole 35 is formed in the partition 33 of the handle head 3, a positioning shaft 103 is further formed on the front end surface of the lock cylinder transmission member 10, and the positioning shaft 103 of the lock cylinder 4 is rotatably mounted in the positioning hole 35 of the partition 33.
In order to make the clamping structure of the first clamping portion 71 of the clutch inner linkage 7 and the second clamping portion 822 of the clutch inner 82 more reasonable, as shown in fig. 2, 4, 6 and 7, the first clamping portion 71 includes 2 clamping blocks 72, and the second clamping portion 822 includes 2 clamping notches 823 matched with the clamping blocks 72.
In order to make the structure of the clutch mechanism 8 in the outer handle lock device of the electronic lock more reasonable, as shown in fig. 2, 3, 6, 7, 11, 12 and 13, the clutch mechanism 8 further comprises an electric push rod module 83, an internal reset torsion spring 810, a bayonet reset spring 820 and a bayonet 830;
a square shaft hole 821 is formed on the front end surface of the clutch inner 82, the square shaft hole 821 is used for inserting a square shaft penetrating or penetrating through the square shaft hole on the lock body in use, a rotating part 825 is formed on the rear end of the clutch inner 82, and a pin inserting hole 824 is formed on the circumferential surface of the rotating part 825 of the clutch inner 82;
the clutch outer 81 has a rotation hole 811 formed along an axial direction thereof, the rotation hole 811 of the clutch outer 81 is rotatably fitted over the rotation portion 825 of the clutch inner 82, a pin through hole 812 is formed in the clutch outer 81, an outer circumferential surface of the clutch outer 81 and the rotation hole 811 communicate with each other through the pin through hole 812, and a step 813 is formed in the pin through hole 812;
one end of the bayonet 830 is inserted into the pin through hole 812 of the clutch outer 81, and a pressing block portion 8301 is formed on the circumferential surface of the bayonet 830;
the latch return spring 820 is sleeved on the latch 830, and the latch return spring 820 is compressed between the step 813 of the latch via 812 and the top pressing block portion 8301 of the latch 830;
the electric push rod module 83 is positioned in the installation space 6, the electric push rod module 83 is fixed on the panel 1, the electric push rod module 83 comprises a push rod 84 which can move in a telescopic way towards the direction of the bayonet 830, and the end part of the push rod 84 is opposite to the other end of the bayonet 830;
the inner member return torsion spring 810 is sleeved on the clutch inner 82, one torsion arm of the inner member return torsion spring 810 acts on the clutch outer 81, and the other torsion arm of the inner member return torsion spring 810 acts on the clutch inner 82.
In order to make the structure of the electric push rod module 83 more reasonable, the electric push rod module 83 can push the bayonet 830, the end of the bayonet 830 is inserted into the pin insertion hole 824 of the clutch inner 82 through the pin through hole 812 of the clutch outer 81, so that the clutch outer 81 and the clutch inner 82 are linked, as shown in fig. 2, 3, 6, 7 and 10, the electric push rod module 83 further comprises a housing 85, a motor 86, a transmission gear set 87, a transmission rod 88 and a spiral pushing member 89; the motor 86 is mounted in the housing 85; the transmission rod 88 is rotatably arranged in the shell 85, the pushing pin 881 is arranged on the transmission rod 88, the transmission connection between the transmission rod 88 and the rotating shaft of the motor 86 is realized through the transmission gear set 87, and the shell plate is also arranged on the shell 85 so as to hide the motor 86, the transmission gear set 87, the transmission rod 88 and the spiral pushing piece 89 in the shell 85; the spiral pushing piece 89 is formed with a spiral rod part 891 and a pushing rod part 892, the spiral rod part 891 is sleeved on the transmission rod 88, and a pushing pin 881 of the transmission rod 88 is inserted into the spiral rod part 891; the housing 85 has a slide 851 formed therein; the push rod 84 includes a slide rail 841 and a pushing portion 843, the pushing portion 843 is an arc-shaped rod for pushing the bayonet 830, so as to prevent the bayonet 830 from being separated from the pushing portion 843 of the push rod 84 when the clutch outer 81 rotates, the bottom end of the slide rail 841 is connected with the pushing portion 843, a pushing slot 842 is formed in the slide rail 841, and the slide rail 841 of the push rod 84 is slidably mounted in the slide rail 851 of the housing 85; the push rod portion 892 of the screw push member 89 is inserted into the push card groove 842 of the slide rail portion 841 of the push rod 84.
As shown in fig. 11, 12 and 13, the cross section of the pin insertion hole 824 of the clutch inner 82 is a trapezoid with a larger caliber at the open end than at the bottom end. When the clutch is in a linkage state, when the clutch inner piece 82 drives the clutch outer piece 81 to rotate, the side wall of the pin jack 824 is propped against the bayonet 830 to be in surface stress, so that the probability of deformation of the bayonet 830 or the bayonet 830 hole caused by stress can be reduced; conventional pin receptacles 824 are vertical surfaces that are somewhat stressed against bayonet 830.
In order to enable the handle head 3 to be rotatably mounted on the cover shell 2, as shown in fig. 2, 4, 6, 7, 8 and 9, the outer handle lock device of the electronic lock further comprises a handle nut 20, a locking gasket 30, a positioning sheet 40 and a handle reset torsion spring 50; the front end of the handle head 3 is provided with a stud part 36, a key groove 37 and a positioning notch 38 are formed on the circumferential surface of the stud part 36, and the stud part 36 of the handle head 3 passes through the second through hole 21 from the outer side of the cover shell 2 and enters the installation space 6; 2 clamping blocks 22 are formed on the inner side surface of the cover shell 2, the 2 clamping blocks 22 are respectively positioned on two sides of the second through hole 21, and the 2 clamping blocks 22 are symmetrically arranged; the handle reset torsion spring 50, the positioning sheet 40, the anti-loose gasket 30 and the handle nut 20 are sleeved on the stud part 36 of the handle head 3 from the inner side of the cover shell 2 in sequence, and the handle nut 20 is in threaded connection with the stud part 36 of the handle head 3; one torsion arm of the handle reset torsion spring 50 acts on one of the clamping blocks 22 of the cover shell 2, and the other torsion arm of the handle reset torsion spring 50 acts on the other clamping block 22 of the cover shell 2; the positioning plate 40 is formed with 2 positioning portions 401, the 2 positioning portions 401 on the positioning plate 40 correspondingly act on the 2 torsion arms of the handle reset torsion spring 50, the positioning plate 40 is also formed with a positioning key block 402 extending into the key slot 37, and the positioning plate 40 is also formed with a positioning clamping portion 403 matched with the positioning notch 38 for positioning; in order to realize coaxial rotation of the clutch outer 81 and the handle head 3, a clamping key block 814 extending into the key slot 37 is arranged on the clutch outer 81; the anti-loose spacer 30 is formed with an anti-loose key block 301 extending into the key slot 37, and the anti-loose spacer 30 is formed with a plurality of folded plate parts 302; a plurality of folded plate grooves 201 are formed on the circumferential surface of the handle nut 20, and folded plate parts 302 on the anti-loose spacer 30 are clamped with the folded plate grooves 201 on the handle nut 20 in a one-to-one correspondence manner.
As shown in fig. 1, 2, 4 and 6, the cover 2 is further provided with a USB interface 23, and the USB interface 23 is electrically connected to the electric putter module 83. When the power supply of the electric push rod module 83 is not powered, the electric push rod module can be connected with an external power supply through the USB interface 23 to unlock.
As shown in fig. 1, 2, 4, and 6, a mounting hole 24 is formed in the cover case 2, and an activation trigger switch module (activation trigger switch module is not shown in the drawings) for triggering the electric putter module 83 is mounted in the mounting hole 24. The start trigger switch module is a switch module for receiving fingerprint and/or password and/or card swiping signals and determining whether to start the electric push rod module 83 according to signal judgment.
As shown in fig. 1 to 13, the external handle lock device of the present electronic lock is applied in the following two cases:
when the trigger switch module is started and receives a correct instruction signal, the motor 86 of the electric push rod module 83 is started, so that the transmission rod 88 pushes the spiral pushing piece 89 to move, the spiral pushing piece 89 pushes the sliding rail portion 841 of the push rod 84 to move along the sliding way 851 of the shell 85, the pushing portion 843 of the push rod 84 pushes the bayonet lock 830 to lock and link the clutch outer piece 81 and the clutch inner piece 82, a user can rotate the outer handle 5 to drive the clutch inner piece 82 to rotate, and finally the clutch inner piece 82 drives the square shaft to retract the lock tongue in the lock body, so that unlocking is realized.
When the electronic part of the external handle lock device of the electronic lock fails and the lock cylinder 4 needs to be rotated to unlock, the handle head 3 is removed to leak the lock cylinder 4, the lock cylinder 4 is rotated to drive the lock cylinder driving member 10 to rotate after a key is inserted into the lock cylinder 4, the pushing inclined plane 102 of the lock cylinder driving member 10 pushes the clutch inner linkage member 7 to linearly move along the axis of the handle head 3 until the first clamping part 71 of the clutch inner linkage member 7 is clamped with the second clamping part 822 of the clutch inner member 82, so that a user can rotate the handle head 3 to drive the clutch inner member 82 to rotate, and the clutch inner member 82 drives the square shaft to retract a lock tongue in the lock body, thereby unlocking is realized.
Claims (10)
1. An outer handle lock device of an electronic lock comprises a panel, a cover shell, a handle head, a lock cylinder and an outer handle; the panel is connected with the cover shell to form an installation space, a first through hole communicated with the installation space is formed in the panel, and a second through hole communicated with the installation space is formed in the cover shell; the handle head is rotatably arranged in the second through hole of the cover shell, and the front end of the handle head extends into the installation space; one end of the lock cylinder is inserted from the rear end of the handle head and is arranged in the handle head; the outer handle is provided with a sleeve part and a hand holding part, the sleeve part of the outer handle is sleeved on the handle from the rear end of the handle, and the outer handle and the handle are fixed together; the method is characterized in that: the clutch mechanism also comprises a lock cylinder transmission piece, a clutch inner piece linkage piece, a linkage piece reset spring and a clutch mechanism;
the clutch inner piece linkage piece is arranged in the handle head, the clutch inner piece linkage piece is positioned in front of the lock cylinder, and the lock cylinder transmission piece is arranged in the handle head between the clutch inner piece linkage piece and the lock cylinder; the clutch inner linkage piece is provided with a first clamping part, and the rear end of the first clamping part is also provided with a pushed block part;
one end of the lock cylinder transmission piece is connected with the front end of the lock cylinder, the lock cylinder transmission piece can synchronously rotate along with the rotation of the lock cylinder, and a pushing part is formed at the other end of the lock cylinder transmission piece; the pushing part is an arc-shaped block which corresponds to the pushed block and is arranged away from the axis of the lock cylinder transmission piece; the surface of the pushing part, which is contacted with the pushed block part, is a pushing inclined surface which is obliquely arranged;
the clutch mechanism is arranged in the installation space; the clutch mechanism comprises a clutch outer piece and a clutch inner piece which can be linked or independently rotated, the front end of the clutch inner piece passes through a first through hole of the panel, a square shaft hole is formed on the front end surface of the clutch inner piece, and a second clamping part is formed at the rear end of the clutch inner piece; the clutch outer piece is connected with the front end of the handle head and can synchronously rotate along with the rotation of the handle head;
the clutch inner member linkage member can translate along the direction of the clutch inner member along the axis direction of the handle head by the synchronous rotation of the lock cylinder and the lock cylinder transmission member, so that the first clamping part of the clutch inner member linkage member is clamped and connected with the second clamping part of the clutch inner member;
the linkage piece reset spring is compressed between the rear end face of the clutch inner and the front end face of the clutch inner linkage piece.
2. An outside handle lock assembly for an electronic lock as defined in claim 1, wherein: the axis of the clutch inner linkage piece and the axis of the lock cylinder transmission piece are not in the same straight line; the pushed block part is positioned at the center of the rear end surface of the clutch inner linkage part.
3. An outside handle lock apparatus of an electronic lock according to claim 1 or 2, wherein: a front movement cavity and a rear rotation cavity are formed in the handle head, a partition plate is formed between the front movement cavity and the rear rotation cavity, and a positioning through hole which is communicated with the front movement cavity and the rear rotation cavity is formed on the partition plate; the lock cylinder transmission piece and the lock cylinder are sequentially arranged in the rear rotating cavity of the handle head; the clutch inner linkage piece is arranged in the front movement cavity of the handle head, and the pushed block part penetrates through the positioning through hole of the partition plate and stretches into the rear rotation cavity.
4. An outside handle lock apparatus of an electronic lock as defined in claim 3, wherein: the pushed block part of the clutch inner linkage piece is an arc-shaped plate; the positioning through hole is an arc-shaped hole matched with the pushed block part.
5. An outside handle lock apparatus of an electronic lock as defined in claim 3, wherein: a positioning hole is formed in the partition plate of the handle head, a positioning shaft is further formed in the front end face of the lock cylinder transmission piece, and the positioning shaft of the lock cylinder is rotatably installed in the positioning hole of the partition plate.
6. An outside handle lock assembly for an electronic lock as defined in claim 1, wherein: the first clamping portion comprises 2 clamping blocks, and the second clamping portion comprises 2 clamping notches matched with the clamping blocks.
7. An outside handle lock assembly for an electronic lock as defined in claim 1, wherein: the clutch mechanism further comprises an electric push rod module, an internal reset torsion spring, a bayonet lock reset spring and a bayonet lock;
a rotating part is formed at the rear end of the clutch inner, and a pin insertion hole is formed on the circumferential surface of the rotating part of the clutch inner;
the clutch outer is provided with a rotating hole along the axis direction, the rotating hole of the clutch outer is rotatably sleeved on the rotating part of the clutch inner, the clutch outer is provided with a pin through hole, the pin through hole is communicated with the outer circumferential surface of the clutch outer and the rotating hole, and a step is formed in the pin through hole;
one end of the bayonet lock is inserted into the pin through hole of the clutch outer, and a pressing block part is formed on the circumferential surface of the bayonet lock;
the clamping pin reset spring is sleeved on the clamping pin and is compressed between the step of the pin through hole and the top pressing block part of the clamping pin;
the electric push rod module is positioned in the installation space, is fixed on the panel and comprises a push rod which can do telescopic movement towards the direction of the bayonet, and the end part of the push rod is opposite to the other end of the bayonet;
the internal reset torsion spring is sleeved on the clutch internal, one torsion arm of the internal reset torsion spring acts on the clutch external, and the other torsion arm of the internal reset torsion spring acts on the clutch internal.
8. The outer handle lock device of an electronic lock as set forth in claim 7, wherein: the electric push rod module further comprises a shell, a motor, a transmission gear set, a transmission rod and a spiral pushing piece; the motor is arranged in the shell; the transmission rod is rotatably arranged in the shell, a pushing pin is arranged on the transmission rod, and the transmission rod is in transmission connection with the rotating shaft of the motor through a transmission gear set; the spiral pushing piece is provided with a spiral rod part and a pushing rod part, the spiral rod part is sleeved on the transmission rod, and a pushing pin of the transmission rod is inserted into the spiral rod part; a slideway is formed in the shell; the push rod comprises a sliding rail part and a pushing part, the pushing part is an arc-shaped rod for pushing the bayonet lock, the bottom end of the sliding rail part is connected with the pushing part, a pushing clamping groove is formed in the sliding rail part, and the sliding rail part of the push rod is slidably arranged in a sliding way of the shell; the pushing rod part of the spiral pushing piece is inserted into the pushing clamping groove of the sliding rail part of the pushing rod.
9. The outside handle lock device of claim 7, wherein: the section of the pin jack on the clutch inner is trapezoid-like, wherein the caliber of the opening is larger than that of the bottom of the pin jack.
10. An outside handle lock assembly for an electronic lock as defined in claim 1, wherein: the handle also comprises a handle nut, a locking gasket, a locating piece and a handle reset torsion spring; the front end of the handle head is provided with a stud part, a key groove and a positioning notch are formed on the circumferential surface of the stud part, and the stud part of the handle head passes through the second through hole from the outer side of the cover shell and enters the installation space; 2 clamping blocks are formed on the inner side surface of the cover shell; the handle reset torsion spring, the locating piece, the anti-loose gasket and the handle nut are sleeved on the stud part of the handle head from the inner side of the cover shell in sequence, and the handle nut is in threaded connection with the stud part of the handle head; one torsion arm of the handle reset torsion spring acts on one clamping block of the cover shell, and the other torsion arm of the handle reset torsion spring acts on the other clamping block of the cover shell; the positioning piece is provided with 2 positioning parts, the 2 positioning parts on the positioning piece correspondingly act on the 2 torsion arms of the handle reset torsion spring, the positioning piece is also provided with a positioning key block extending into the key slot, and the positioning piece is also provided with a positioning clamping part matched with the positioning notch for positioning; an anti-loosening key block extending into the key groove is formed on the anti-loosening gasket, and a plurality of folded plate parts are formed on the anti-loosening gasket; a plurality of folded plate grooves are formed on the circumferential surface of the handle nut, and folded plate parts on the anti-loose gaskets are clamped with the folded plate grooves on the handle nut in a one-to-one correspondence mode.
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| WO2021134290A1 (en) * | 2019-12-30 | 2021-07-08 | 厦门美科物联科技有限公司 | Novel electronic lock structure |
| CN112854911A (en) * | 2021-01-27 | 2021-05-28 | 深圳市龙兄弟数码锁有限公司 | Idle running clutch mechanism of electronic lock and electronic lock with same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201953158U (en) * | 2011-01-07 | 2011-08-31 | 江门市科裕智能科技有限公司 | Bidirectional drive door lock handle clutch mechanism |
| CN103556872A (en) * | 2013-11-06 | 2014-02-05 | 上海铭源数码股份有限公司 | External separation and reunion device for electronic lock |
| CN205531783U (en) * | 2016-04-28 | 2016-08-31 | 王国武 | Intelligent lock |
| CN206071343U (en) * | 2016-10-12 | 2017-04-05 | 蒋奔奔 | A kind of replacing structure of door lock handle |
| CN208329927U (en) * | 2018-05-08 | 2019-01-04 | 中山市杨格锁业有限公司 | It is a kind of can convenient commutation fingerprint gate lock |
| CN109812131A (en) * | 2019-03-28 | 2019-05-28 | 谢双有 | The lock handle of built-in unlocking mechanism |
| CN210976887U (en) * | 2019-09-27 | 2020-07-10 | 陈海英 | Outer handle lock device of electronic lock |
-
2019
- 2019-09-27 CN CN201910896849.4A patent/CN110499956B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201953158U (en) * | 2011-01-07 | 2011-08-31 | 江门市科裕智能科技有限公司 | Bidirectional drive door lock handle clutch mechanism |
| CN103556872A (en) * | 2013-11-06 | 2014-02-05 | 上海铭源数码股份有限公司 | External separation and reunion device for electronic lock |
| CN205531783U (en) * | 2016-04-28 | 2016-08-31 | 王国武 | Intelligent lock |
| CN206071343U (en) * | 2016-10-12 | 2017-04-05 | 蒋奔奔 | A kind of replacing structure of door lock handle |
| CN208329927U (en) * | 2018-05-08 | 2019-01-04 | 中山市杨格锁业有限公司 | It is a kind of can convenient commutation fingerprint gate lock |
| CN109812131A (en) * | 2019-03-28 | 2019-05-28 | 谢双有 | The lock handle of built-in unlocking mechanism |
| CN210976887U (en) * | 2019-09-27 | 2020-07-10 | 陈海英 | Outer handle lock device of electronic lock |
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