CN101769098B - Clutch mechanism for indoor manual open-type anti-theft lock - Google Patents
Clutch mechanism for indoor manual open-type anti-theft lock Download PDFInfo
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- CN101769098B CN101769098B CN 200810163995 CN200810163995A CN101769098B CN 101769098 B CN101769098 B CN 101769098B CN 200810163995 CN200810163995 CN 200810163995 CN 200810163995 A CN200810163995 A CN 200810163995A CN 101769098 B CN101769098 B CN 101769098B
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Abstract
The invention discloses a clutch mechanism for an indoor manual open-type anti-theft lock, which mainly comprises a clutch operating lever, a clutch claw arranged on the clutch operating lever, a driving semi-clutch component, a driven semi-clutch component, a manual control end, and a key control end. One end of the clutch operating lever is connected with the manual control end, and the other end of the clutch operating lever is connected with the key control end; the manual control end controls the clutch operating lever to separate the driving semi-clutch component from the driven semi-clutch component; and the key control end controls the clutch operating lever to combine the driving semi-clutch component with the driven semi-clutch component. The clutch mechanism has the advantages that: the indoor manual open-type anti-theft lock cannot be unlocked indoors; besides, after a door is locked, a manual control knob arranged on one side of the anti-theft lock is shielded by a door frame, so that the manual control knob is difficult to damage.
Description
Technical field
The present invention relates to a kind of a kind of clutch of theftproof lock.
Background technology
Safe-guard door lock has had many development as various daily neces saries.From single-bolt to many dead bolts, be locked to multi-direction sealed from one direction, from the monolock head to many tapered ends, its security performance is greatly improved, but also there be in various degree loaded down with trivial details in operating aspect, as: to hasten out of the house in a great rush from the thief that window is come in order preventing when going out, to have to pin indoor manually opened handle with key; The safe-guard door lock that only has single face to install with finger-print recognising instrument but can't stop the thief who comes in from window to hasten out of the house in a great rush.
Existing theftproof lock, it comprises spring bolt mechanism, indoor man-operated mechanism and key operated mechanism, and indoor manual open mechanism links to each other with spring bolt mechanism and is locked and unblanked by it, and key operated mechanism links to each other with spring bolt mechanism and is locked and unblanked by it.Although this class lock can reach and prevent that outdoor unrelated person from entering, and certain theftproof is arranged, and, then can open lock by indoor man-operated mechanism, thereby lose anti-theft feature at indoor unrelated person for.For preventing such situation, generally come by key operated mechanism with key that man-operated mechanism can't leave indoor personnel in the lock chamber, but increased like this complexity of operation, must could realize this function with key operated after leaving at every turn.
In general; the indoor manual open handle mechanism all is comprised of handle (driving link), dead bolt retraction bar (driven member) and N level speed change (changing direction) gear mechanism or linkage, cam mechanism, intermittent motion mechanism etc., and what have has also set up overload protection device.It and key operated mechanism form respectively two motion transfer chains, and these two chains can be independent mutually, also can be merged into the common motion transfer chain in middle rear end.
Summary of the invention
Technical problem to be solved by this invention is to remedy the defective of above-mentioned prior art and clutch that a kind of indoor manual open-type anti-theft lock is provided, in conjunction with the indoor manual open handle, not only guaranteed safety but avoid destroying and also operation very convenient.
The present invention solves the problems of the technologies described above the technical scheme that adopts:
The clutch of indoor manual open-type anti-theft lock, mainly by clutch operating lever, be assembled in clutch pawl on the clutch operating lever, initiatively half-clutch, driven half-clutch, manually control end, key control end form, described clutch operating lever one end links to each other with manual control end, the other end links to each other with the key control end, manually control end control clutch operating lever makes initiatively half-clutch to separate with driven half-clutch, key control end control clutch operating lever make initiatively half-clutch with driven half-clutch combination.
Above-mentioned manual control end is arranged on the lockset side, and handled easily also prevents thoughtless person's maloperation like this.
Compared with prior art, the invention has the advantages that:
In the lockset side manual control end is set, by the manual control knob of manual operation, makes the clutch operating lever separate or merge, thus when going out so that indoor man-operated mechanism can only dally, can not be from indoor opened lock.Simultaneously, the manual control knob that is installed in the lockset side after locking the door is blocked by doorframe, and is survivable.
Description of drawings
Fig. 1 is programme diagram.
Fig. 2 is figure between swing type clutch campaign;
Fig. 3 is figure between radial clutch campaign;
Fig. 4 is figure between axial type clutch campaign;
Fig. 5 is figure between locking type clutch campaign;
Fig. 6 is swing type clutch (1) structure chart;
Fig. 7 is swing type clutch (2) structure chart;
Fig. 8 is a kind of structure chart of radial clutch;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the structure chart of another kind of radial clutch;
Figure 11 is the left view of Figure 10;
Figure 12 is clutch structure figure in the latch radial;
Figure 13 is the left view of Figure 12;
Figure 14 is the outer clutch structure figure of latch radial;
Figure 15 is the left view of Figure 14;
Figure 16 is the upward view of Figure 17;
Figure 17 tiltedly carves the formula co-axial shafts to clutch structure figure;
Figure 18 is the top view of Figure 17;
Figure 19 is the different axle axial clutch of the formula of tiltedly carving structure chart;
Figure 20 is the left view (released state) of Figure 19;
Figure 21 is the top view of Figure 19;
Figure 22 is mobile screw formula axial clutch structure chart;
Figure 23 is that Figure 22 is that rabbit figure is looked on a left side;
Figure 24 is that rotatable shaft is to clutch structure figure;
Figure 25 is the left view of Figure 24;
Figure 26 is the A-A sectional view of Figure 24;
Figure 27 is the indirect clutch structure figure of latch locking type;
Figure 28 is the top view of Figure 27;
Figure 29 is that (slide block-crank) inserts portable clutch structure figure;
Figure 30 is that (slide block-slide block) inserts portable clutch structure figure;
Figure 31 is that (crank-song is bright) inserts portable clutch structure figure;
Figure 32 inserts rotary type clutch structure figure.
Description of symbols among the figure:
1 manual control end 2 clutch operating levers 3 initiatively half-clutch device 4 driven half-clutch device 5 key control ends 6 clutch pawls 7 on-of pins 8 springs 9 retainer springs 10 cranks 11 elasticity claw bars 12 dish springs, 13 opening handle junctions, 14 tapered end link slots, 15 shift fork covers
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
Programme diagram is seen Fig. 1, and schematic diagram is seen Fig. 2 between motion, 3,4,5.
Can be divided into two types that arrange and do not arrange overload protection device according to existing handle opening mechanism, these two types all are fit to directly separate, and are provided with the indirect locking of also can adopting of overload protection device and separate.
Directly separate: in the motion transfer chain of existing manually opened handle mechanism, open a suitable chain link, this suitable chain link can not be chosen on the common motion transfer chain with key operated mechanism, two members that link to each other on this chain link are designed to respectively to separate or driven half-clutch and initiatively half-clutch of combination, it and clutch operating lever, clutch pawl, manually control end, key control end form clutch.Promote the clutch operating lever motion by operating manual control end or key binding end, drive initiatively half-clutch and separate or combination with driven half-clutch, realized disconnection that handle (driving link) transmits chain to the motion of dead bolt retraction (driven member) be connected with connection
Locking separates indirectly: select a suitable chain link in the motion transfer chain of the existing manually opened handle mechanism of having established overload protection; this suitable chain link will be chosen between the common motion transfer chain front end of overload protection device chain link rear end and key operated mechanism; member designs on this chain link is become driven half-clutch that can be stuck or pin; the overload protection device front end becomes initiatively half-clutch; the clutch pawl is designed to and driven half-clutch corresponding grab or locking face, jointly forms clutch.By operating manual unidirectional separating end motion, promote or rotate clutch operating lever to make clutch pawl grab or locking face block or pin driven half-clutch, thereby also pin manually opened handle mechanism, effect lower handle at overload protection when turning handle just separates with manual opening mechanism, has realized indirect separation; On the contrary, by key operated unidirectional binding end motion, open initiatively half-clutch and driven half-clutch lockup state, thereby also open manually opened handle mechanism, realized indirect combination.
Structure difference according to clutch can be divided into: axial type clutch, radial clutch, swing type clutch, insert formula clutch, locking type clutch etc.The axial type clutch can divide: coaxial-type and different shaft type; The radial clutch can divide: interior clutch and outer clutch; The formula clutch of inserting can divide: insert and move and insert rotation.
The swing type clutch is seen Fig. 6,7, move by promoting manual control end 1, action bars 2, clutch pawl 6, drive initiatively half-clutch device 3 and swing and separate with driven half-clutch device 4, realize the inter-agency separation of indoor manual open, make the indoor man-operated mechanism can't unlocking anti-theft lock.Fig. 6 is by the initiatively center of gravity moment swing of half-clutch device 3; Fig. 7 promotes initiatively half-clutch device 3 by the clutch pawl to realize swinging.Inclined-plane by key operated drive key control end 5 moves, thereby trip(ping) lever 2, clutch pawl 6, manual control end 1 are moved right, initiatively half-clutch device 3 is replied swing under the promotion of clutch pawl 6, realizes combination with driven half-clutch device 4 at last under retainer spring 9 effects.
Fig. 8,9,10,11 is seen in the radial clutch, move by promoting manual control end 1, action bars 2, clutch pawl 6, promote the on-of pin 7 past radially retractions in the half-clutch device 3 of active, thereby break away from driven half-clutch device 4 and separate the separation of realization indoor manual open with it.Inclined-plane by key operated drive key control end 5 moves, thereby clutch operating lever 2, clutch pawl 6, manual control end 1 are moved to the left, when clutch pawl 6 left initiatively half-clutch device 3, on-of pin 7 stretches out under the effect of spring 8 and sticks in the driven half-clutch tank realized combination.
Figure 12,13 is seen in clutch in the latch radial, elasticity claw bar 11 is run into the doorframe retraction and is broken away from crank 10 at closing time, crank 10 is rotated counterclockwise under the effect of dish spring 12 and promotes simultaneously many connecting rods with dead bolt (not having picture) to overhanging, realizes the sealed of door lock.During indoor opening the door, as long as the opening handle by opening handle junction 13 clockwise rotates, the driven half-clutch device 4 that drives and be installed in on-of pin 7 combinations on the half-clutch device 3 of active rotates, thereby the combination drive crank 10 by the boss key on the driven half-clutch device 4 and the groove on the crank 10 clockwise rotates, dead bolt connecting rod retraction, dish spring 12 tighten up simultaneously, when the groove on rotating to crank 10 is blocked by elasticity claw bar 11, realize indoor manual open.When promote manual control end 1, action bars 2, when clutch pawl 6 moves right, initiatively 7 beginnings of the on-of pin in the half-clutch device 3 are toward retraction radially, until break away from driven half-clutch device 4 and separate with it, realize the separation of indoor manual open.After rotating a certain angle, outdoor employing key drives driven half-clutch device 4 angle that turns clockwise with tapered end link slot 14 engagement, combination by the boss key on the driven half-clutch device 4 and the groove on the crank 10 drives crank 10 again and clockwise rotates, the dead bolt connecting rod begins retraction simultaneously, dish spring 12 begins to tighten up, rotate again an angle, be installed in roller on the driven half-clutch device 4 and be key control end 5 combinations on key control end 5 and the clutch operating lever 2, continue rotation, at this moment clutch operating lever 2, clutch pawl 6, manually control end 1 beginning is toward moving left, during along with the continuing to rotate to groove on the crank 10 and blocked by elasticity claw bar 11 of key, realize outdoor unlatching, realize simultaneously the combination of clutch in the radial.
Figure 14,15 is seen in the outer clutch of latch radial, when promote manual control end 1, action bars 2, when clutch pawl 6 moves right, separate with outer on-of pin 7 rear ends in the half-clutch device 3 of active, so that initiatively push outer on-of pin 7 open by the radial load on inclined-plane during half-clutch device 3 rotation, thereby separate with driven half-clutch device 4, realize the separation of the outer clutch of indoor manual open radial.After rotating a certain angle, outdoor employing key drives shift forks cover 15 angle that turns clockwise with tapered end link slot 14 engagement, driving crank 10 by the combination that drives boss key on the shift fork cover 15 and the groove on the crank 10 clockwise rotates again, the dead bolt connecting rod begins retraction simultaneously, dish spring 12 begins to tighten up, rotate again an angle, be installed in roller on the shift fork cover 15 and be key control end 5 combinations on key control end 5 and the clutch operating lever 2, continue rotation, at this moment clutch operating lever 2, clutch pawl 6, manually control end 1 beginning is toward moving left, during along with the continuing to rotate to groove on the crank 10 and blocked by elasticity claw bar 11 of key, realize outdoor unlatching, realize simultaneously the combination of the outer clutch of radial
Tiltedly carve the coaxial axial clutch of formula and see that Figure 16,17,18 is by promoting manual control end 1, clutch operating lever 2, moving right with the clutch pawl 6 of tiltedly carving, promote initiatively half-clutch device 3 and move axially and be installed in coaxial driven half-clutch device 4 and separate, realize the separation of indoor manual open.Inclined-plane by key operated drive key control end 5 moves, thereby clutch operating lever 2, clutch pawl 6, manual control end 1 are moved to the left, when leaving the half-clutch device 3 of active with the clutch pawl 6 of tiltedly carving, thereby axial answer of initiatively half-clutch device 3 works moved and 4 engagements of driven half-clutch device under the effect of spring 8..The combination that the coaxial axial clutch of formula is tiltedly carved in realization.
The different axle axial clutch of the formula of tiltedly carving is seen Figure 19,20,21, by promoting manual control end 1, clutch operating lever 2, moving right with the clutch pawl 6 of tiltedly carving, promote half-clutch device 3 initiatively move axially be installed in different axle on driven half-clutch device 4 separate, realize the separation of indoor manual open.Inclined-plane by key operated drive key control end 5 moves, thereby clutch operating lever 2, clutch pawl 6, manual control end 1 are moved to the left, when leaving the half-clutch device 3 of active with the clutch pawl 6 of tiltedly carving, thereby axial answer of initiatively half-clutch device 3 works moved and 4 engagements of driven half-clutch device under the effect of spring 8..The combination that the different axle axial clutch of formula is tiltedly carved in realization.
The portable axial clutch of screw rod is seen Figure 22,23, by promote manual control end 1, screwed clutch operating lever 2 is moved to the left, the clutch pawl 6 with internal thread that drive is enclosed within on the clutch operating lever 2 begins to rotate, and promote initiatively half-clutch device 3 and move axially with driven half-clutch device 4 and separate, realize the separation of indoor manual open.Inclined-plane by key operated drive key control end 5 moves, thereby clutch operating lever 2, manual control end 1 are moved right, clutch pawl 6 is toward back rotation, thereby initiatively half-clutch device 3 does axially to reply mobile and driven half-clutch device 4 engagements under the effect of spring 8..Realize the combination of the portable axial clutch of screw thread.
The rotary type axial clutch is seen Figure 24,25,26, by clockwise rotating manual control end 1, clutch operating lever 2, being fixed on the clutch pawl 6 on the clutch operating lever 2, the half-clutch device 3 of promotion active moves axially with driven half-clutch device 4 and separates (seeing Figure 25), realizes the separation of indoor manual open.Rotation by key operated drive key control end 5, thereby clutch operating lever 2, manual control end 1 are moved right, clutch pawl 6 back rotates counterclockwise (seeing Figure 26), thereby initiatively half-clutch device 3 does axially to reply mobile and driven half-clutch device 4 engagements under the effect of spring 8..Realize the combination of rotary type axial clutch.
Figure 27,28 is seen in the indirect clutch of latch locking type, indoor opening the door is that opening handle by opening handle junction 13 clockwise rotates, drive with the driven half-clutch device 4 that is installed in outer on-of pin 7 combinations of elasticity on the half-clutch device 3 of active and rotate, driving crank 10 by the boss key on the driven half-clutch device 4 clockwise rotates, dead bolt connecting rod retraction, dish spring 12 tighten up simultaneously, when the groove on rotating to crank 10 is blocked by elasticity claw bar 11, realize indoor manual open.Promoting manual control end 1, clutch operating lever 2, locking type clutch pawl 6 moves right, block (locking) driven half-clutch device 4, so that initiatively half-clutch device 3 is pushed the outer on-of pin 7 of elasticity open by the radial load on inclined-plane when rotated, thereby separate with driven half-clutch device 4, realize the separation of the indirect clutch of locking type of indoor manual open.The same Figure 14 of the integrating step of the indirect clutch of locking type, Figure 15.
Figure 29 (slide block-crank), Figure 30 (slide block-slide block), Figure 31 (crank-crank) are seen in the formula clutch of inserting, be connected the motion that promotes the driven half-clutch device 4 of slide block (crank) formula with pin type clutch pawl 6 by the half-clutch device 3 of slide block (crank) formula active, realize indoor manual open.When promoting manual control end 1, being moved to the left with clutch operating lever 2, the pin type clutch pawl 6 of bearing pin guide hole, separates with the driven half-clutch device 4 of slide block (crank) formula, the separation of formula clutch is inserted in realization.Inclined-plane by key operated drive key control end 5 moves, thereby clutch operating lever 2, manual control end 1, clutch pawl 6 are moved right, and realizes inserting the combination of formula clutch.
Claims (2)
1. the clutch of indoor manual open-type anti-theft lock, it is characterized in that: mainly by clutch operating lever, be assembled in clutch pawl on the clutch operating lever, initiatively half-clutch, driven half-clutch, manually control end, key control end form, described clutch operating lever one end links to each other with manual control end, the other end links to each other with the key control end, manually control end control clutch operating lever makes initiatively half-clutch to separate with driven half-clutch, key control end control clutch operating lever make initiatively half-clutch with driven half-clutch combination.
2. the clutch of indoor manual open-type anti-theft lock as claimed in claim 1, it is characterized in that: described manual control end is arranged on the lockset side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810163995 CN101769098B (en) | 2008-12-30 | 2008-12-30 | Clutch mechanism for indoor manual open-type anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810163995 CN101769098B (en) | 2008-12-30 | 2008-12-30 | Clutch mechanism for indoor manual open-type anti-theft lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769098A CN101769098A (en) | 2010-07-07 |
| CN101769098B true CN101769098B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810163995 Active CN101769098B (en) | 2008-12-30 | 2008-12-30 | Clutch mechanism for indoor manual open-type anti-theft lock |
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| Country | Link |
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| CN (1) | CN101769098B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182733B (en) * | 2011-04-28 | 2013-01-02 | 西安交通大学 | Safety control separating device and using method thereof |
| CN109610950B (en) * | 2019-01-24 | 2020-06-19 | 刘纯洪 | Shear type lock and key matched with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2215765A1 (en) * | 1971-03-31 | 1972-11-30 | Saseb S.A., Coira (Schweiz) | Motor vehicle door lock |
| FR2723392A1 (en) * | 1994-02-03 | 1996-02-09 | Reinhausen Maschf Scheubeck | Lock mechanism with interlock for electrical cabinets or switchgear cases |
| CN2340855Y (en) * | 1998-08-04 | 1999-09-29 | 徐明达 | Operating mechanism for multi-tongue lock |
| CN201347635Y (en) * | 2008-12-30 | 2009-11-18 | 徐明达 | Clutch mechanism of indoor manual-unlocked anti-theft lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4698369B2 (en) * | 2005-10-04 | 2011-06-08 | 日東工業株式会社 | Latch lock |
-
2008
- 2008-12-30 CN CN 200810163995 patent/CN101769098B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2215765A1 (en) * | 1971-03-31 | 1972-11-30 | Saseb S.A., Coira (Schweiz) | Motor vehicle door lock |
| FR2723392A1 (en) * | 1994-02-03 | 1996-02-09 | Reinhausen Maschf Scheubeck | Lock mechanism with interlock for electrical cabinets or switchgear cases |
| CN2340855Y (en) * | 1998-08-04 | 1999-09-29 | 徐明达 | Operating mechanism for multi-tongue lock |
| CN201347635Y (en) * | 2008-12-30 | 2009-11-18 | 徐明达 | Clutch mechanism of indoor manual-unlocked anti-theft lock |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-100360A 2007.04.19 |
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| CN101769098A (en) | 2010-07-07 |
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