CN107386797B - A kind of lock assembly based on clutch - Google Patents

Abstract

The invention discloses a kind of lock assemblies based on clutch, including lock housing, clutch unit, push plate and door bolt, mounting hole is equipped in the lock housing, first traveller, second traveller, first bumping post and mounting plate, the push plate is equipped with first sliding groove, second sliding slot, third sliding slot and the second bumping post, the door bolt is equipped with third traveller and the 4th sliding slot, the clutch unit includes outer door handle, driving mechanism, inside door handle, first rotation axis and the second rotation axis, first rotation axis is equipped with the first pin hole and shift plate, pin shaft is equipped in first pin hole, first back-moving spring is equipped in the pin shaft, second rotation axis is equipped with the second pin hole and second back-moving spring, the driving mechanism is equipped with top plate and mounting groove.The component ensure that the first rotation axis is effectively combined with the second rotation axis, pin shaft prevented to be detached from using the driving mechanism in clutch unit by the way of vertically pushing, and the modular construction is simple, and precisely, low energy consumption for control.

Description

A kind of lock assembly based on clutch

Technical field

Invention is related to a kind of lock assembly technical field based on clutch, specially a kind of lock based on clutch Has component.

Background technique

In electric control lock, arrangement of clutch is its important component part, for controlling the linkage of the mechanism in electric control lock and taking off From.Existing clutch configuration is relatively complicated, and area occupied is larger, and its way of propelling is mostly flat push type, in mechanism Linkage and to be easy to appear combination during being detached from not firm, cannot effective pushing mechanism the problem of combining.

Summary of the invention

Invention is designed to provide a kind of lock assembly based on clutch, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, invention provides the following technical solutions: a kind of lock assembly based on clutch, including lock Shell, the clutch unit being mounted in the lock housing, the push plate that can be movably arranged in the lock housing and can be movably Door bolt in the lock housing is set, several mounting holes are provided in the lock housing, is further fixedly arranged in the lock housing One traveller, the second traveller and the first bumping post, the side of the lock housing are fixedly installed mounting plate, first traveller with it is described On same vertical line, first bumping post offers described in confession second traveller on the side of the push plate, the push plate The first sliding groove of first traveller sliding, the second sliding slot for second traveller sliding, the push plate are offered in the push plate On be also provided with third sliding slot, the second bumping post is provided in the push plate, spring leaf, the spring are additionally provided in the lock housing Piece is fixed in the lock housing, and third traveller is provided on the door bolt, and the 4th sliding slot is offered on the door bolt, described Third traveller is slidably connected with the third sliding slot, and the 4th sliding slot is slidably connected with second traveller, the clutch list Member includes outer door handle, driving mechanism and inside door handle, and the clutch unit further includes that the lock is rotatably arranged in The first rotation axis on shell and it is rotatably located at the second rotation axis in the lock housing, the outer door handle clamping is located in institute It states in the first rotation axis, the inside door handle clamping is located in second rotation axis, first rotation axis, the second rotation The concentric setting of axis, outer door handle and inside door handle, the axle center of the outer door handle, the first rotation axis and the second rotation axis The through-hole to connect is offered at position, and key cylinder, the periphery wall of the key cylinder and institute are provided in the through-hole It states the first rotation axis mutually to fix, the first pin hole with the perpendicular setting of the through-hole is offered in first rotation axis, it is described The shift plate mutually fixed with first rotation axis is provided with immediately below first pin hole, the shift plate is pushed against the spring leaf On, the pin shaft that can be moved is provided in first pin hole, the pin shaft is embedded to be cased with first back-moving spring, and described first is multiple The upper end of position spring is mutually fixed with first pin shaft, offered in second rotation axis circumferential direction it is equally distributed several the Two pin holes, are provided with second back-moving spring in second rotation axis, one end of the second back-moving spring with described second turn Moving axis is mutually fixed, and the lower end of the second back-moving spring is mutually fixed with the lock housing, and being provided in the driving mechanism can move Dynamic top plate offers mounting groove in the driving mechanism, and the driving mechanism is fixedly connected on the lock housing by mounting groove On.

Preferably, the driving mechanism includes shell, is mounted on the intracorporal driving motor of the shell and is mounted on described Cam on driving motor is nested with third reset spring on the top plate, and one end of the third reset spring is pushed against institute It states on top plate, the other end of the third reset spring is fixedly installed on the housing, the close cam of the top plate End be pushed against on the cam.

Preferably, the flute length of the first sliding groove is equal with the flute length of the second sliding slot, the third sliding slot with it is described The angle of 4th sliding slot is 45 degree, and the angle of the 4th sliding slot and the second sliding slot is 90 degree, the slot of the third sliding slot Times of the flute length of a length of 4th sliding slot, the flute length of the second sliding slot are not less than the flute length of the 4th sliding slot.

Compared with prior art, advantageous effect of the invention is: a kind of lock assembly based on clutch, when into electronic When enabling, when driving motor starts at this time, driving motor band moving cam is rotated, and cam releases top plate, and top plate pushes pin in turn Axis, pin shaft enter in the second pin hole, realize that the combination of the first rotation axis and the second rotation axis links, outer by rotating down at this time Door handle, the second rotation axis drive push plate to move up by the second bumping post, and door is finally opened in push plate and then drive door bolt contraction；When When being opened Door by Hand, user directly controls the first rotation axis by key cylinder and rotates, and then drive push plate moves up and door Pin is shunk, and finally opens door.One of present invention utilizes the driving machine in clutch unit based on the lock assembly of clutch Structure pushes pin shaft mobile, realizes the linkage of the first rotation axis and the second rotation axis, and then make by the way of vertically pushing It obtains and drives the rotation of the second rotation axis in outer door handle outdoors, and then stir door bolt, the opening and closing of real door, and answered by second Position spring, which is realized, to be resetted, which ensure that effective combination of the first rotation axis Yu the second rotation axis, especially therein Cam is effectively guaranteed the propulsion and release of pin shaft, pin shaft is prevented to be detached from, and the modular construction is simple, and control is accurate, energy consumption It is low；Be additionally provided with independent key cylinder in the component simultaneously, by key cylinder can between control the rotation of the second rotation axis, into And door bolt is stirred, the opening and closing of real door, for the component in the way of electronic and manual two kinds of shutter doors, the two does not interfere with each other equal energy Door is opened, manually mode compensates for the case where electronic mode can not open the door when breaking down, and the two complements each other, greatly Facilitate the opening and closing of door lock.

Detailed description of the invention

Fig. 1 is that (lock shell is transparent for a kind of main view of the lock assembly based on clutch provided in an embodiment of the present invention Signal)；

Fig. 2 is that (lock shell is transparent for a kind of rearview of the lock assembly based on clutch provided in an embodiment of the present invention Signal)；

Fig. 3 is the structural schematic diagram of clutch unit；

Fig. 4 is the cross-sectional view (partial cross) in the portion A-A in Fig. 3；

Fig. 5 is the structural schematic diagram (the transparent signal of shell) of driving mechanism.

In figure: 1- lock housing, 11- mounting hole, the first traveller of 12-, the second traveller of 13-, 14- spring leaf, 15- mounting plate, 16- First bumping post, 2- clutch unit, 21- outer door handle, 211- key cylinder, 22- driving mechanism, 221- mounting groove, 222- top plate, 223- shell, 224- third reset spring, 225- cam, the first rotation axis of 24-, 241- shift plate, the first pin hole of 242-, 243- pin Axis, 244- first back-moving spring, the second rotation axis of 25-, the second pin hole of 251-, 252- second back-moving spring, 26- inside door handle, 3- push plate, 31- first sliding groove, 32- second sliding slot, 33- third sliding slot, the second bumping post of 34-, 4- door bolt, 41- third traveller, 42- 4th sliding slot.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-5, invention provides a kind of lock assembly based on clutch, including lock housing 1, be mounted on it is described It clutch unit 2 in lock housing 1, the push plate 3 that can be movably arranged in the lock housing 1 and can be movably arranged at described Door bolt 4 in lock housing 1 is provided with several mounting holes 11 in the lock housing 1, and it is sliding that first is further fixedly arranged in the lock housing 1 Column 12, the second traveller 13 and the first bumping post 16, the side of the lock housing 1 are fixedly installed mounting plate 15, first traveller 12 with second traveller 13 on same vertical line, first bumping post 16 is in the side of the push plate 3, the push plate 3 On offer first sliding groove 31 for first traveller 12 sliding, offer in the push plate 3 sliding for second traveller 13 Dynamic second sliding slot 32 is also provided with third sliding slot 33 in the push plate 3, the second bumping post 34 is provided in the push plate 3, described Spring leaf 14 is additionally provided in lock housing 1, the spring leaf 14 is fixed in the lock housing 1, and is provided on the door bolt 4 Three travellers 41 offer the 4th sliding slot 42 on the door bolt 4, and the third traveller 41 is slidably connected with the third sliding slot 33, 4th sliding slot 42 is slidably connected with second traveller 13, and the clutch unit 2 includes outer door handle 21, driving mechanism 22 And inside door handle 26, the clutch unit 2 further include 24 He of the first rotation axis being rotatably arranged in the lock housing 1 It is rotatably located at the second rotation axis 25 in the lock housing 1,21 clamping of outer door handle is located in first rotation axis On 24,26 clamping of inside door handle is located in second rotation axis 25, first rotation axis 24, the second rotation axis 25, outer door handle 21 and the concentric setting of inside door handle 26, the outer door handle 21, the first rotation axis 24 and the second rotation The through-hole to connect is offered at the shaft core position of axis 25, and key cylinder 211, the key cylinder are provided in the through-hole 211 periphery wall is fixed with 24 phase of the first rotation axis, is offered in first rotation axis 24 perpendicular with the through-hole The first pin hole 242 being arranged, the underface of first pin hole 242 are provided with the shift plate fixed with 24 phase of the first rotation axis 241, the shift plate 241 is pushed against on the spring leaf 14, and the pin shaft 243 that can be moved is provided in first pin hole 242, The pin shaft 243 is embedded to be cased with first back-moving spring 244, and the upper end of the first back-moving spring 244 is solid with 243 phase of pin shaft It is fixed, several circumferential equally distributed second pin holes 251 are offered in second rotation axis 25, in second rotation axis 25 It is provided with second back-moving spring 252, one end of the second back-moving spring 252 is fixed with 25 phase of the second rotation axis, described The lower end of second back-moving spring 252 is fixed with 1 phase of lock housing, is provided with the arc that can be moved in the driving mechanism 22 Top plate 222, offers mounting groove 221 in the driving mechanism 22, the driving mechanism 22 include shell 223, be mounted on it is described Driving motor in shell 223 and the cam 225 being mounted on the driving motor are nested with third on the top plate 222 Reset spring 224, one end of the third reset spring 224 are pushed against on the top plate 222, the third reset spring 224 The other end be fixed on the shell 223, the end close to the cam 225 of the top plate 222 is pushed against described On cam 225, the driving mechanism 22 is fixedly connected in the lock housing 1 by mounting groove 221；The slot of the first sliding groove 31 Length is equal with the flute length of the second sliding slot 32, and the angle of the third sliding slot 33 and the 4th sliding slot 42 is 45 degree, described 4th sliding slot 42 and the angle of the second sliding slot 32 are 90 degree, and the flute length of the third sliding slot 33 is the flute length of the 4th sliding slot 42 Times, the flute length of the second sliding slot 32 is not less than the flute length of the 4th sliding slot 42.Working principle, in use, when carrying out electricity When dynamic enabling, when driving motor starts at this time, driving motor band moving cam 225 is rotated, and cam 225 releases top plate 222, top plate 222 and then pin shaft 243 is pushed, pin shaft 243 enters in the second pin hole 251, realizes the first rotation axis 24 and the second rotation axis 25 In conjunction with linkage, at this time by rotating down outer door handle 21, the second rotation axis 25 drives push plate 3 to move up by the second bumping post 34, Push plate 3 and then the drive contraction of door bolt 4, finally open door；When being opened Door by Hand, user is direct by key cylinder 211 The rotation of the first rotation axis 24 is controlled, and then drives push plate 3 to move up and is shunk with door bolt 4, finally opens door.One of present invention base Utilize the driving mechanism 22 in clutch unit 2, by the way of vertically pushing, push pin shaft in the lock assembly of clutch 243 is mobile, realizes the linkage of the first rotation axis 24 and the second rotation axis 25, so that in 21 band of outer door handle outdoors Dynamic second rotation axis 25 rotation, and then door bolt 4 is stirred, the opening and closing of real door, and realized and resetted by second back-moving spring 252, The clutch unit 2 ensure that effective combination of the first rotation axis 24 and the second rotation axis 25, and cam 225 especially therein has The propulsion and release that ensure that pin shaft 243 of effect prevent pin shaft 243 to be detached from, and the modular construction is simple, and precisely, low energy consumption for control； It is additionally provided with independent key cylinder 211 in the component simultaneously, 24 turns of the first rotation axis can be directly controlled by key cylinder 211 It is dynamic, and then door bolt 4 is stirred, the opening and closing of real door, the component in the way of electronic and manual two kinds of shutter doors, do not do mutually by the two Door can be opened by disturbing, and manually mode compensates for the case where electronic mode can not open the door when breaking down, and the two complements each other, Greatly facilitate the opening and closing of door lock.

Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (3)

1. a kind of lock assembly based on clutch, it is characterised in that: including lock housing (1), be mounted in the lock housing (1) Clutch unit (2), the push plate (3) that can be movably arranged in the lock housing (1) and the lock can be movably arranged at Door bolt (4) in shell (1), the lock housing (1) is interior to be provided with several mounting holes (11), is also fixedly installed in the lock housing (1) There are the first traveller (12), the second traveller (13) and the first bumping post (16), the side of the lock housing (1) is fixedly installed mounting plate (15), first traveller (12) and second traveller (13) are on same vertical line, and first bumping post (16) is in institute The side of push plate (3) is stated, the first sliding groove (31) for first traveller (12) sliding is offered on the push plate (3), it is described The second sliding slot (32) for second traveller (13) sliding is offered in push plate (3), is also provided with third on the push plate (3) Sliding slot (33) is provided with the second bumping post (34) on the push plate (3), is additionally provided with spring leaf (14) on the lock housing (1), described Spring leaf (14) is fixed on the lock housing (1), is provided with third traveller (41) on the door bolt (4), the door bolt (4) On offer the 4th sliding slot (42), the third traveller (41) is slidably connected with the third sliding slot (33), the 4th sliding slot (42) be slidably connected with second traveller (13), the clutch unit (2) include outer door handle (21), driving mechanism (22) with And inside door handle (26), the clutch unit (2) further include the first rotation axis being rotatably arranged on the lock housing (1) (24) and rotatably it is located at the second rotation axis (25) on the lock housing (1), outer door handle (21) clamping is located in institute It states on the first rotation axis (24), inside door handle (26) clamping is located on second rotation axis (25), and described first turn Moving axis (24), the second rotation axis (25), outer door handle (21) and the concentric setting of inside door handle (26), the outer door handle (21), the through-hole to connect, the through-hole are offered at the shaft core position of the first rotation axis (24) and the second rotation axis (25) It is inside provided with key cylinder (211), the periphery wall of the key cylinder (211) is mutually fixed with first rotation axis (24), institute State the first pin hole (242) offered on the first rotation axis (24) with the perpendicular setting of the through-hole, first pin hole (242) Underface be provided with that mutually fixed shift plate (241), the shift plate (241) are pushed against the bullet with first rotation axis (24) On reed (14), the pin shaft (243) that can be moved is provided in first pin hole (242), the pin shaft (243) is embedded to be cased with First back-moving spring (244), upper end and the pin shaft (243) of the first back-moving spring (244) are mutually fixed, and described second turn Several circumferential equally distributed second pin holes (251) are offered on moving axis (25), are provided on second rotation axis (25) Second back-moving spring (252), one end of the second back-moving spring (252) is mutually fixed with second rotation axis (25), described The lower end of second back-moving spring (252) is mutually fixed with the lock housing (1), and being provided on the driving mechanism (22) can move The top plate (222) of arc offers mounting groove (221) on the driving mechanism (22), and the driving mechanism (22) passes through installation Slot (221) is fixedly connected on the lock housing (1).

2. a kind of lock assembly based on clutch as described in claim 1, it is characterised in that: the driving mechanism (22) Including shell (223), the driving motor being mounted in the shell (223) and the cam being mounted on the driving motor (225), it is nested with third reset spring (224) on the top plate (222), one end of the third reset spring (224) pushes against On the top plate (222), the other end of the third reset spring (224) is fixed on the shell (223), described The end close to the cam (225) of top plate (222) is pushed against on the cam (225).

3. a kind of lock assembly based on clutch as described in claim 1, it is characterised in that: the first sliding groove (31) Flute length it is equal with the flute length of the second sliding slot (32), the angle of the third sliding slot (33) and the 4th sliding slot (42) is 45 degree, the 4th sliding slot (42) and the angle of the second sliding slot (32) are 90 degree, and the flute length of the third sliding slot (33) is Times of the flute length of 4th sliding slot (42), the flute length of the second sliding slot (32) are not less than the flute length of the 4th sliding slot (42).