The lock body drive mechanism
Technical field
The utility model relates to a kind of lockset, refers to a kind of lock body drive mechanism especially.
Background technology
Present general common horn lock's structure, topmost design, be two side grips, the design of both sides cover dish group and inner driving member, wherein in the driving member aspect, it mainly is by interior, outer driving tube with lead the mechanism of contracting, latch mechanism cooperates, cooperating core, outer shaft and button spindle reach whole lockset and open, the action of closing, this horn lock's driving member, lie in and be provided with one in the housing and lead the mechanism of contracting, this leads the mechanism of contracting can accept interior driving tube, the pushing part of outer driving tube and outer shaft promotes, and makes to lead latch mechanism that the mechanism of contracting connects and can be operated and move.When the button spindle that is positioned at driving tube is blocking, or the core that is positioned at outer driving tube is when being blocking, making the outer driving tube of button spindle restriction drive this leads the mechanism of contracting and removes and receive the mobile of latch mechanism, and be the lock state of pulling, if when being unlocking condition, button spindle does not limit outer driving tube and drives and lead the mechanism of contracting and remove and receive moving of latch mechanism, therefore when the outer driving tube of rotation, when interior driving tube or outer shaft, promptly leading the mechanism of contracting by the pushing part drive moves in housing, and the plunger latch head that drives latch mechanism simultaneously moves toward housing direction, and be opening, because before taking off the entire combination of horn lock's structure is general common structure, but because place and environment is different, and the demand of extending the passage lock of many difference in functionalitys.
The utility model content
The purpose of this utility model is to provide a kind of lock body drive mechanism, it can be applicable to special passage lock, the outside of lock body can key the control lock body be locking or unlocking, but but the internal handle automatic unlocking and can not open the lock with the key outside during with the key locking when inboard.
For achieving the above object, technical solution of the present utility model is:
A kind of lock body drive mechanism can be used a side that is installed on lock body, and this lock body can be installed on the door, and a drive seat is installed in the latch mechanism that is operably connected in this lock body; Leader's removable mounting is on this lock body; One through hole forms in this handle; This drive mechanism comprises a driving tube, a rotating element and a pushing member; This driving tube one end can be accepted the driving of this handle, and at least one clicking section forms in the other end of this driving tube; This rotating element is arranged in this driving tube, and has a hole; One clicking section forms on this rotating element outer circumference surface; This pushing member, an end have a spiral limit; The other end has a rod member; One first retainer and second retainer form in respectively on this rod member; One lock group can be installed in the through hole of this handle, and this lock group has a core, and this core connects a driving member; This driving member can be inserted in the hole of this rotating element, can drive this rotating element, make the clicking section of this rotating element move the spiral limit of this pushing member, make this pushing member along axial displacement, make this pushing member move to the position that this second retainer is engaged in the blocking part in this drive seat by the position that first retainer is engaged in the blocking part in this drive seat.
Described lock body drive mechanism further comprises: a tube-like piece can be inserted in this driving tube; This rotating element and this pushing member are placed in this tube-like piece.
Described lock body drive mechanism further comprises: a ring is a C shape ring, and two protuberances that are provided with at interval form on this ring, and this ring can be installed in this tube-like piece, and the protuberance of this ring is placed in the groove that this tube-like piece has.
This rod member has a pushing part, and has the bias voltage that a support can be accepted a spring in adjacent push portion place.
This pushing member other end has the groove that is provided with at interval; One hole forms on this pushing member; This rod member one end has the groove that at least one protuberance can be placed in this pushing member; And has a hole in the contiguous place of this protuberance; One pin can wear the hole of this pushing member and the hole of this rod member, makes to connect.
The ccontaining setting element of this drive seat, this setting element has a blocking part.
This drive seat has a blocking part.
Described lock body drive mechanism further comprises: a collar has a centre bore, and an end has a groove; One protuberance forms on this driving tube, and this driving tube can be arranged in this sleeve pipe, and the protuberance of this driving tube is meshed with the groove of the collar.
A kind of lock body drive mechanism can be used a side that is installed on lock body, and this lock body can be installed on the door, and a drive seat is installed in the latch mechanism that is operably connected in this lock body; Leader's removable mounting is on this lock body; One through hole forms in this handle; This drive mechanism comprises: a driving tube, a rotating element, a pushing member and a rod member; This driving tube one end can be accepted the driving of this handle, and at least one clicking section forms in the other end of this driving tube; This rotating element is arranged in this driving tube, and has a hole; One clicking section forms on this rotating element outer circumference surface; This pushing member one end has a spiral limit; This rod member one end connects this pushing member; One first retainer and second retainer form in respectively on this rod member; One lock group can be installed in the through hole of this handle, and this lock group has a core, and this core connects a driving member; This driving member can be inserted in the hole of this rotating element, can drive this rotating element, make the clicking section of this rotating element move the spiral limit of this pushing member, make this pushing member and this rod member along axial displacement, make this rod member move to the position that this second retainer is engaged in the blocking part in this drive seat by the position that first retainer is engaged in the blocking part in this drive seat.
A kind of lock body drive mechanism can be used a side that is installed on lock body, and this lock body can be installed on the door, and a drive seat is installed in the latch mechanism that is operably connected in this lock body; Leader's removable mounting is on this lock body; One through hole forms in this handle; This drive mechanism comprises: a driving tube, a tube-like piece, a rotating element, a pushing member and a rod member; This driving tube one end can be accepted the driving of this handle, and at least one clicking section forms in the other end of this driving tube; This tube-like piece can be inserted in this driving tube; This rotating element is arranged in this tube-like piece, and has a hole; One clicking section forms on this rotating element outer circumference surface; This pushing member one end has a spiral limit; This rod member one end connects this pushing member; One first retainer and second retainer form in respectively on this rod member; One lock group can be installed in the through hole of this handle, and this lock group has a core, and this core connects a driving member; This driving member can be inserted in the hole of this rotating element, can drive this rotating element, make the clicking section of this rotating element move the spiral limit of this pushing member, make this pushing member and this rod member along axial displacement, make this rod member move to the position that this second retainer is engaged in the blocking part in this drive seat by the position that first retainer is engaged in the blocking part in this drive seat.
After adopting such scheme, the utility model can be applicable to special passage lock, and the outside of lock body can key control lock body be locking or unlocking, but but the internal handle automatic unlocking, and can not open the lock with the key outside during with the key locking when inboard.
Description of drawings
Fig. 1 is installed in the lock body drives structure for a kind of lock body drive mechanism of the utility model, and shows the three-dimensional exploded view of lock body overall structure and latch mechanism;
Fig. 2 is a kind of lock body drive mechanism of the utility model, the three-dimensional exploded view of each element of the drives structure of demonstration lock body;
Fig. 3 is a kind of lock body drive mechanism of the utility model, the three-dimensional exploded view of drive mechanism other direction in showing;
Fig. 4 is a kind of lock body drive mechanism of the utility model, shows the three-dimensional exploded view of outer transmission structure other direction;
Fig. 5 is a kind of lock body drive mechanism of the utility model, shows in the lock body overall structure, and second retainer of rod member is engaged in the sectional drawing of position of the blocking part of setting element;
Fig. 6 is a kind of lock body drive mechanism of the utility model, shows in the lock body overall structure, and first retainer of rod member is engaged in the sectional drawing of position of the blocking part of setting element.
The critical element symbol description
1 drives structure, 2 housings, 21 sleeves
211 centre bores, 212 flanges, 213 grooves
214 holes, 22 shells, 221 centre bores
224 of 222 holes, 223 through holes
225 engaging pieces, 226 base plates, 23 pedestals
231 anchor points, 232 hooks, 24 outer cover plates
25 inner cover plate, 26 drive seat, 261 drive portions
262 supports, 263 holding parts, 27 setting elements
271 anchor points, 272 blocking parts, 28 springs
29 lead mechanism's 3 outer transmission structure 31 collars that contract
311 centre bores, 312 grooves, 313 engaging pieces
32 rotating shafts, 321 centre bores, 322 pushing parts
323 protuberances, 324 transverse holes, 325 vertical holes
332 second holes, 33 engaged elements, 331 first holes
333 grooves, 334 helicla flutes, 335 engaging pieces
342 first sections of 34 axostylus axostyles, 341 alcoves
343 second section 344 the 3rd section 345 through hole
346 pins, 347 clicking sections, 35 springs
362 clicking sections, 36 shifting parts, 361 holes
363 flanges, 37 rings, 371 protuberances
38 sleeve pipes, 381 centre bores, 382 grooves
383 protuberances, 384 flexible members, 385 breach
Drive mechanism in 386 location-plates, 39 springs 4
41 collars, 411 centre bores, 412 grooves
42 driving tubes, 421 centre bores, 422 clicking sections
423 grooves, 424 protuberances, 425 flexible members
426 location-plates, 43 tube-like pieces, 431 centre bores
432 grooves, 44 rotating elements, 441 holes
442 first parts 443 second are 444 clicking sections partly
45 pushing members, 451 centre bores, 452 holes
453 grooves, 454 spiral limits, 46 pins
47 rod members, 471 protuberances, 472 holes
473 pushing parts, 474 supports, 475 first retainers
476 second retainers, 48 rings, 481 centre bores
482 protuberances, 5 outer sleeves, 51 posts
6 inner sleeves, 7 outer handle group 71 outer handles
711 through holes, 72 locks are organized 721 cores
722 outer driving mediums, 8 Internal handle groups, 81 handles
811 through holes, 82 locks are organized 821 cores
822 inner driving mediums, 9 latch mechanisms, 91 plunger latch heads
The specific embodiment
A kind of lock body drive mechanism described in the utility model, can use in the drives structure 1 that is installed on lock body, it below is preferred embodiment of the present utility model, see also Fig. 1 to shown in Figure 4, one drives structure 1, its can one in cover dish group 6 assemble with an overcoat dish 5 and be located on the door, an Internal handle group 8 and an outer handle group 7 (or mechanism of similar item) but removable mounting on lock body; A drive mechanism 4 or an outside gear mechanism 3 drive seat 26 that is operably connected in one.
Described Internal handle group 8 comprises: an Internal handle 81 and a lock group 82.
This Internal handle 81 has a through hole 811, and this lock group 82 can be installed in the through hole 811 of this Internal handle 81, and this lock group 82 has a core 821, and this core 821 connects an inner driving medium 822 (being shown in Fig. 1), in order to drive drive mechanism 4 in.
Described outer handle group 7 comprises: an outer handle 71 and a lock group 72.
Should have a through hole 711 by outer handle 71, this lock group 72 can be installed in the through hole 711 of this outer handle 71, and this lock group 72 has a core 721, and this core 721 connects an outer driving medium 722 (being shown in Fig. 1), in order to drive outer transmission structure 3.
Described drives structure 1 comprises: a housing 2, one an interior drive mechanism 4 and an outer transmission structure 3.
Described housing 2 is to be connected and to be formed by a pedestal 23, an outer cover plate 24, an inner cover plate 25, a sleeve 21, a shell 22.
One leads the mechanism 29 of contracting is installed on this housing 2 inside, and it comprises:
One drive seat 26, front end has a drive portion 261 and can be meshed with the driving element (not shown) of a latch mechanism 9 inside with the plunger latch head 91 of pulling latch mechanism 9, and the rear end of drive seat 26 has a holding part 263, has a support 262 between described drive portion 261 and the holding part 263.
One setting element 27 is a L shaped plate body, and it has two anchor points 271, and described setting element 27 can be installed in the holding part 263 of drive seat 26; One blocking part 272 forms on the setting element 27, and wherein this drive seat 26 also can be one of the forming with this setting element 27.
Two elastic elements 28 is installed between the anchor point 231 of the anchor point 271 of setting element 27 and pedestal 23, with the elastomeric bearing as drive seat 26.
Drive mechanism 4 in described comprises:
One driving tube 42, it is a tube element, has a centre bore 421, one end has clicking section 422 can abut support 262 in drive seat 26, can directly drive drive seat 26,422 contiguous place has one by the outside protuberance 424 of tube wall to this driving tube 42 in the clicking section, and the other end of driving tube 42 has a groove 423 (being shown in Fig. 2), central tube wall place removable mounting one location-plate 426 of driving tube 42 again, can accept flexible member 425 bias voltage and partly stretch out between tube wall and the retraction tube wall mobile.
One collar 41 can supply wearing of driving tube 42, and it is engageable in the protuberance 424 of this driving tube 42 that this collar 41 has a groove 412, to gain in strength and twisting resistance.
One tube-like piece 43 can be installed in the centre bore 421 of driving tube 42, and this tube-like piece 43 has two grooves 432 that are provided with at interval;
One rotating element 44, be arranged in the centre bore 431 of tube-like piece 43, this rotating element 44 has first part, 442 and second part 443, this first part 442 extends axially this second part 443, (described clicking section is by pin and hole be combined into and the periphery of this second part 443 has a clicking section 444, also can be integrally formed), and rotating element 44 central authorities have a hole 411, can stir for the inner driving medium 822 of lock group 82.
One pushing member 45 is a tube-like piece, can be placed in the centre bore 431 of tube-like piece 43, and partly be installed on second part 443 of this rotating element 44, and an end of described pushing member 45 forms a spiral limit 454; The other end has two grooves 453 that are provided with at interval and two holes 452 that are provided with at interval.
One rod member 47, it is a plate-like piece, one end has two protuberances 471 and a hole 472 that is provided with at interval, this protuberance 471 can be installed in the groove 453 of this pushing member 45, one pin, 46 holes 452 that can wear this pushing member 45 link (above-mentioned rod member 47, pushing member 45 and sell 46 can be fabricated to integrally formed element) with the hole 472 of this rod member 47, the other end of this rod member 47 has a support 474 and a pushing part 473, and has one first retainer 475 and one second retainer 476 in the side of rod member 47.
One ring 48 is a C shape ring, and this ring 48 has the protuberance 482 that is provided with at interval, and this ring 48 can be placed in the centre bore 431 of this tube-like piece 43, makes this protuberance 482 be arranged in the groove 432 of this tube-like piece 43.
Described outer transmission structure 3 comprises:
One rotating shaft 32, it is a tube element, has a centre bore 321, one end has pushing part 322 can abut support 262 in drive seat 26,322 contiguous place has a protuberance 323 that is extended internally by tube wall in the pushing part in rotating shaft 32, and the other end of rotating shaft 32 has a transverse holes 324, and has a vertical hole 325 in vertical these transverse holes 324 places.
One axostylus axostyle 34 is class's rod member, can be placed in the centre bore 321 of rotating shaft 32, and it has interconnected one first section 342,1 second section 343 and 1 the 3rd section 344; This first section 342 is an axostylus axostyle, and this second section 343 horizontally set, one through hole axially has an alcove 341 for 345, the three section 344, and extends axially a clicking section 347 in the edge of alcove 341.
One engaged element 33 is a tube-like piece, and axially medium pore system is communicated with second through hole 332 by first through hole 331, and this engaged element 33 can be installed in the centre bore 321 of rotating shaft 32, wherein is inserted in for first of this axostylus axostyle 34 section 342 in this first through hole 331; Second section 344 of this axostylus axostyle 34 is inserted in this second through hole 332, and the tube wall of this engaged element 33 has two helicla flutes, 334, one engaging pieces 335 of setting at interval and the end that two grooves 333 that are provided with at interval form in this engaged element 33 again; One pin 346 can be arranged in the helicla flute 334 of this engaged element 33 and the through hole 345 of this axostylus axostyle 34; And the groove 333 of this engaged element 33 can be meshed with the protuberance 323 of this rotating shaft 32, to keep the axially-movable of engaged element 33.
One shifting part 36, its periphery have a clicking section 362, this shifting part 36 extend axially a flange 363, can be installed in the alcove 341 of this axostylus axostyle 34, and shifting part 36 central authorities have a hole 361, can stir for the outer driving medium 722 of lock group 72; And the axis of this rotating shaft 32 is rotated the clicking section 347 that a predetermined angular position postpone can promote axostylus axostyle 34.
One ring 37 has the protuberance 371 that is provided with at interval, is horizontally set at the transverse holes 324 of rotating shaft 32.
One sleeve pipe 38, has a centre bore 381, can be inserted in its inside for the part of rotating shaft 32, one end has two protuberances 383 and a breach 385 that is provided with at interval in tube wall, the other end has groove 382, (not shown) can be meshed with overcoat dish group 5, and connect described outer handle 71, and central tube wall place removable mounting one location-plate 386 of sleeve pipe 38, can accept flexible member 384 bias voltage and partly stretch out tube wall and outer handle 71 in conjunction with or the retraction tube wall with move between outer handle 71 separates, this is configured in this and does not give unnecessary details for practising.
One collar 31 has a centre bore 311, can be placed on the sleeve pipe 38, and an end has engaging piece 313 and can be meshed with the breach 385 of this sleeve pipe 38; The other end has two grooves 312 that are provided with at interval and can be meshed with the protuberance 383 of sleeve pipe 38, to increase the intensity and the twisting resistance of sleeve pipe 38.
First through hole, 331, one ends that one spring 39 can be placed in engaged element 33 are sheathed on first section 342 of axostylus axostyle 34, and the other end is supported on the support 474 of rod member 47, with this rod member 47 of bias voltage.
One sleeve 21, it is a hollow tube-shape, have a centre bore 211 and can supply wearing of sleeve pipe 38, one end has flange 212, have paired groove 213 and four holes 214 on the flange 212, described hole 214 can wear for the hook 232 of pedestal 23, bends the side that hook 232 is fixed in sleeve 21 pedestal 23 after wearing again.
One shell 22, it is a tubular, one end opening, the other end has the bottom 226 of a horizontally set, this bottom 226 connects one 224, one end of tube 224 has a centre bore 221, and bottom 226 has four holes 222 that are spaced apart and the two through hole 223 that is spaced apart, described centre bore 221 can supply wearing of sleeve pipe 42, shell 22 is taken off on the pedestal 23 before can directly being placed in, and makes the hook 232 of pedestal 23 wear the hole 222 of sleeve 22, and bends the opposite side that hook 232 is fixed in sleeve 22 pedestal 23, this moment, two through hole 223 can align each pillar 51 of overcoat dish group 5 respectively, and combined with the screw (not shown).
Extremely shown in Figure 6 as Fig. 1, but the key (not shown) only interior drive mechanism 4 of control lock body inboard is done locking and can not be unblanked, need to unblank rotation Internal handle 81, mode of operation is done rotation towards a predetermined direction for operation key (not shown) is inserted in the core 821, the inner driving medium 822 that is connected in core 821 this moment can drive rotating element 44 and rotate a predetermined angular, 454 slide and promote pushing member 45 and rod member 47 along the spiral limit in the clicking section 444 that makes rotating element 44, second retainer 476 that the position (as shown in Figure 6) that makes rod member 47 face the blocking part 272 that is against setting element 27 by first retainer 475 moves to rod member 47 faces the position (as shown in Figure 5) by the blocking part 272 of setting element 27, the pushing part 473 of rod member 47 can promote engaged element 33 simultaneously, make the engaging piece 335 of engaged element 33 be positioned at the engaging piece 313 (as shown in Figure 5) that does not mesh the collar 31, interlock sleeve pipe 38 can produce the idle running of a predetermined angular when rotating as handle in addition 71, to form the state of outside locking.
When desiring to be opened the door in the lock body inboard, rotatable Internal handle 81, make the driving tube 42 that connects Internal handle 81 stir drive seat 26 and can open door leaf, this moment is owing to be placed in the promotion that the setting element 27 of the holding part 263 of drive seat 26 is activated seat 26, the blocking part 272 that makes setting element 27 produces with second retainer 476 of rod member 47 separates, and rod member 47 is subjected to the bias voltage of spring 39 and first retainer 475 of the blocking part 272 that moves to setting element 27 and rod member 47 faces the position of leaning on (as shown in Figure 6).
As Fig. 2 and shown in Figure 4, do locking or unlocking if can control door lock with key operated outside lock body (not shown), when desiring to make door lock be unlocking condition, the outer driving medium 722 that rotatable key (not shown) drives lock group 72 drives shifting part 36, make the clicking section 347 of the clicking section 362 promotion axostylus axostyles 34 of shifting part 36, and rotating shaft rod 34, the pin 346 of axostylus axostyle 34 can promote a trough rim of the helicla flute 334 of engaged elements 33 at this moment, the groove 333 of engaged element 33 is meshed with the protuberance 323 of rotating shaft 32 again, and the rotation of restriction engaged element 33, only keep endwisely slipping of engaged element 33, make the engaging piece 313 of the engaging piece 335 engagement collars 31 of engaged element 33, so when rotating the outer handle 71 drive sleeve 38 interlock collars 31, make the engaging piece 313 of the collar 31 promote engaged element 33, and driving rotating shaft 32, make the support 262 of the pushing part 322 driving drive seat 26 of rotating shaft 32 again, make drive seat 26 do to move and the internal drive element action plunger latch head 91 of pulling latch mechanism 9, make plunger latch head 91 be positioned at the position of retraction, door is opened.
As Fig. 2 and shown in Figure 4, when desiring to make door for blocking, the key (not shown) drives the outer driving medium 722 driving shifting parts of lock group 72 in the opposite direction, make the clicking section 347 of the clicking section 362 promotion axostylus axostyles 34 of shifting part 36, and rotating shaft rod 34, the pin 346 of axostylus axostyle 34 can promote another trough rim of the helicla flute 334 of engaged elements 33 at this moment, the groove 333 of engaged element 33 is meshed with the protuberance 323 of rotating shaft 32 again, and the rotation of restriction engaged element 33, only keep endwisely slipping of engaged element 33, make the engaging piece 335 of engaged element 33 not mesh the engaging piece 313 of the collar 31, so when rotating the outer handle 71 drive sleeve 38 interlock collars 31, because the engaging piece 313 of the collar 31 does not mesh engaged element 33, can not drive the pushing part 322 of rotating shaft 32, so outer handle 71 can produce predetermined angular idle running.