CN2340855Y - Operating mechanism for multi-tongue lock - Google Patents
Operating mechanism for multi-tongue lock Download PDFInfo
- Publication number
- CN2340855Y CN2340855Y CN 98219446 CN98219446U CN2340855Y CN 2340855 Y CN2340855 Y CN 2340855Y CN 98219446 CN98219446 CN 98219446 CN 98219446 U CN98219446 U CN 98219446U CN 2340855 Y CN2340855 Y CN 2340855Y
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- CN
- China
- Prior art keywords
- tongue
- lock
- shift fork
- oblique
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an operating mechanism for a multi-tongue lock. A chamber composed of a shell and a back cover is provided with a rack extended to both ends connected with an upper and a lower tongues through a link plate, a lock head component for completing the opening and closing of the upper and the lower tongues, an inclined tongue component and a square tongue component. The design does the inclined tongue and the square tongue opening and closing simultaneously when opening and closing the upper and the lower tongues. A key is not needed when the door is locked inside and outside; the rotation of the corresponding inclined tongue or square tongue handle can realize the multi-tongue lock. The utility model has the advantages of strong anti-theft property and convenient operation, and the utility model is especially suitable for the olds and the children to use. The inclined tongue can realize the bidirectional lock and realize the low protection; the square tongue handle can realize the square tongue lock and high protection. The lock can be used for locking the antitheft doors and the rolling-switch doors for the personal houses, the shops, the banks, the safes, etc.
Description
The utility model relates to door latch structure, especially the operating mechanism of many dead bolts safe-guard door lock.
The door lock of tradition monolock tongue structure is replaced by the door lock of three safety structures already because of its theftproof performance difference.Along with social development of science and technology, burglar's pilferage means are also more and more barbarous, three present insurance locks can't adapt to powerful deformation failure, more can't keep out the destruction of drilling, therefore, development of technology develops into many dead bolts door lock again, as " many dead bolts safe-guard door lock " of the patent No. 96251996.0, because dead bolt is many, it is wide to distribute, can be in length and breadth to bearing pulling force, door rigidity and intensity after the locking are all strengthened greatly, theftproof performance further improves, but the theftproof lock of many dead bolts often brings the inconvenience in the use, operating process is very loaded down with trivial details, and particularly old man and child are difficult to adapt to this lockset of use, therefore, the mechanism that simplifies the operation, it is more convenient that many dead bolts theftproof lock is used, the improvement of must working hard from the operating mechanism aspect.
The purpose of this utility model is to overcome the defective of prior art and a kind of very easy many dead bolts theftproof lock operating mechanism of manipulating is provided.
Its embodiment is: comprise and be contained in housing and bonnet fastened to each other in the doorframe, by be provided with in housing and the chamber that bonnet is formed extend to two ends, be connected the tooth bar of upper and lower dead bolt and finish tapered end parts, oblique dead bolt parts and the Square lock bolt parts that upper and lower dead bolt opens and closes by connecting plate.It is characterized in that described tapered end parts comprise that two covers are installed in respectively on the relative position of housing and bonnet, every lock set head member all has a two sides chamfered edge and lock core shell that wherein simultaneously have translot, the lock core outer end that is positioned at lock core shell has key hole, the fixedly card that is stuck in the two cover lock core shell translots is provided with the adjustment screw of seat on the housing frame, the lock core shift fork is connected on the lock core, and relevant other part that it can be stirred in the oblique dead bolt parts turns round.Described oblique dead bolt parts are by indoor oblique tongue stick control, comprise the oblique tongue and the oblique tongue connecting plate that are rotatably connected, tiltedly tongue withstands and imposes on it and have overhanging power all the time by being sleeved on torsion spring on the bearing pin, tiltedly the other end of tongue connecting plate is enclosed within on the chamfered edge mandrel that is located on the housing, this chamfered edge mandrel and indoor oblique tongue handle are in transmission connection, shifting block is enclosed within on the chamfered edge mandrel and is arranged in the shifting block groove of oblique tongue connecting plate, the oblique tongue shift fork and the spacing shift fork below it that are positioned at oblique tongue connecting plate below are sleeved on the housing lug, fix by nut, with oblique tongue shift fork, spacing torsion spring one end of spacing shift fork coaxial package is held spacing shift fork, one end leans against on the square surface of chamfered edge mandrel bottom, tiltedly tongue shift fork one end acts on the oblique tongue connecting plate downside, one end acts on the spacing shift fork, and the bulb of spacing shift fork is inlaid in the bulb groove that is arranged in the pin of living below the tooth bar.Described Square lock bolt parts are by the tongue stick control of indoor foreign side, comprise mutually hinged square tongue and push rod, the other end and the crank of push rod are hinged, torsion spring one end that is sleeved on the little axle acts on the housing inside wall, one end links on the push rod aperture, the power that the side's of imposing on tongue contracts all the time, with tooth bar meshed gears upper surface one pin is arranged, endoporus and indoor and outdoor handle are in transmission connection, gear bottom axle journal is single flat department shape, the flat department face formation side's tongue that contacts with the pin end face of living stretches out lock-out state, and crank is sleeved on the gear axle journal.
Architectural feature of the present utility model makes people needn't can realize many dead bolt lockings with key when inside and outside locking a door, and has fully shown its operation convenience, so be particularly suitable for old man and child's use; Tiltedly dead bolt can be realized two-way locking, i.e. withdrawal locking and stretch out locking, not only interior insurance can be done but also outer safety effect can be played, so can just can realize low protected working with oblique dead bolt by light, also but the lever operated Square lock bolt of user's tongue locks and realizes high protected working simultaneously, and it is simple in structure, uses very convenient, theftproof is good, can be widely used in security door, the rolling-gate locking of individual dwelling house, shop, bank and strongbox etc.
Description of drawings.
Fig. 1 is the utility model general structure schematic diagram (tiltedly tongue, square tongue all are in the lock state).
Fig. 2 is the A-A sectional view (removing tooth bar) of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the C-C sectional view of Fig. 1.
Fig. 5 is the oblique tongue link configuration of a NO17 schematic diagram.
Fig. 6 is the vertical view cutaway drawing of Fig. 5.
Fig. 7 is a NO18 chamfered edge mandrel structural representation.
Fig. 8 is the right view of Fig. 7.
Fig. 9 is a NO14 gear structure schematic diagram.
Figure 10 is the vertical view of Fig. 9.
Figure 11 is the vertical view of Figure 10.
To be described in detail again the utility model embodiment by above-mentioned accompanying drawing below.
Many dead bolts theftproof lock operating mechanism (referring to Fig. 1-11) replaces the functional unit of the patent No. 96251996.0 " many dead bolts safe-guard door lock ".Comprise being contained in housing (2) and bonnet (24) fastened to each other in the doorframe that destroy for preventing drilling, surface of shell is coated with anti-drilling jam plate (1), and is fixed with one by screw.By be provided with in housing and the chamber that bonnet is formed extend to two ends, be connected the tooth bar (13) of upper and lower dead bolt (not shown) and finish tapered end parts, oblique dead bolt parts and the Square lock bolt parts that upper and lower dead bolt opens and closes by the connecting plate (not shown), be a kind of operating mechanism of multiple dead bolt structure.
The tapered end parts have two identical covers; be installed in respectively on the relative position of housing and bonnet; every lock set head member all has a two sides chamfered edge and lock core shell (23) that wherein simultaneously have translot (26); lock core shell is set with anti-drilling protective sleeve (25) outward; be positioned at the rotating lock core of lock core shell (22) outer end and have criss-cross key hole; the fixedly card (3) that is stuck in the two cover lock core shell translots is provided with the adjustment screw (4) of seat on the housing frame; operate this adjustment screw and can make fixing card withdraw from translot, only when the transposing lock core, just do this action.Lock core shift fork (21) is connected on the woodruff key of lock core (22).Relevant other part (tiltedly tongue shift fork) that can stir in the oblique dead bolt parts with the revolution of lock core turns round.
Tiltedly the dead bolt parts are by indoor oblique tongue stick control, comprise the oblique tongue (7) and the oblique tongue connecting plate (17) that are rotatably connected, the axle of oblique tongue connecting plate end matches with the oblique hole activity of tongue during concrete enforcement, tiltedly on the tongue board connective axis fluted (29), goes into the pin pin that i.e. formation is rotatably connected in the groove.Tiltedly the inner face of tongue has two grooves (27) that torsion spring (6) withstands, the purpose of two grooves of design is to make lock can be installed in a left side or door the right can both be withstood by torsion spring, torsion spring set is contained on the bearing pin, one end withstands inner walls, and an end withstands and imposes on oblique tongue have overhanging power all the time in oblique tongue groove.Tiltedly the other end of tongue connecting plate (17) is enclosed within on the chamfered edge mandrel (18) (single flat department) that is located on the housing, this chamfered edge mandrel and supporting being in transmission connection of indoor oblique tongue handle, the shifting block (8) of guarantor and lock-out state is enclosed within on the chamfered edge mandrel in rising, and be arranged in the shifting block groove (30) of oblique tongue connecting plate, because tiltedly the bottom of tongue connecting plate shifting block groove is the slotted hole of opening (28), can make oblique tongue connecting plate drive oblique tongue realization displacement locking so rotate shifting block, open and three states of interior guarantor, as the overhanging locking of the oblique tongue of Fig. 1, shifting block (8) is in free state, when the peach head of shifting block rotates when leaning at oblique tongue connecting plate shifting block groove Right Inboard, tiltedly tongue is by interior guarantor, when the peach head rotation of shifting block leans in inboard, an oblique tongue connecting plate shifting block groove left side, tiltedly tongue unlatching.The spacing shift fork (19) of oblique tongue shift fork (5) below it that is positioned at oblique tongue connecting plate below is sleeved on the housing lug, fix by nut, with oblique tongue shift fork, spacing torsion spring (20) one ends that play three state location of oblique tongue usefulness of spacing shift fork coaxial package are held spacing shift fork, one end leans against on the square surface (31) of chamfered edge mandrel bottom, oblique tongue shift fork one end that stirred by the lock core shift fork in the tapered end parts acts on the downside of oblique tongue connecting plate, the one end side surface crimp that meets at right angles acts on the side of spacing shift fork and can drive the unidirectional revolution of spacing shift fork, and another bulb of spacing shift fork is inlaid in the bulb groove that is arranged in the pin (16) of living below the tooth bar (13) and can drives the pin of living and make the plane and straight line shift action.Under no external force effect,, sells on the gear bottom axle journal that withstands all the time in the Square lock bolt parts active force of torsion spring (11) because making to live.
The Square lock bolt parts are by the tongue stick control of indoor foreign side, comprise by bearing pin mutually hinged square tongue (9) and push rod (10), the other end of push rod and crank (12) are hinged, torsion spring (11) one ends that are sleeved on the little axle act on the housing inside wall, one end links on the push rod aperture, the power that the side's of imposing on tongue contracts all the time, with tooth bar meshed gears (14) upper surface one pin (15) is arranged, bore is square hole (32), it and pin angle are α=40 °, the bottom axle journal is single flat department shape, indoor and outdoor handle and gear square hole are in transmission connection, the flat department face (33) of bottom axle journal contacts with the pin end face of living and forms the lock-out state that Fig. 1 side's tongue stretches out, and is sleeved on the gear axle journal by the crank (12) of the spacing rotation of pin.
Dynamic structure is as follows:
Pulling door when going out, tiltedly tongue is locked earlier, and this moment, as long as manually clockwise rotate outdoor side's tongue handle (lock is contained in the right), square tongue was promptly locked without key, and upper and lower dead bolt (not shown) locks simultaneously.
Open the door into as need, insert lockhole with key and drive 120 ° of lock core turning anticlockwises, lock core drives the revolution of lock core shift fork, and this moment, tiltedly the tongue shift fork was tangent with lock core shift fork cylindrical, tiltedly tongue shift fork self-locking and make key stop to turn round.Tiltedly the revolution of tongue shift fork drives spacing shift fork and oblique tongue connecting plate simultaneously, and tiltedly the tongue connecting plate moved to left and drove the unlatching of contracting in the oblique tongue this moment.And the bulb of spacing shift fork makes the pin of living to top offset, the pin lower end surface of living just breaks away from the flat department of gear list plane, this moment can the side's of being rotated counterclockwise tongue handle, by the engaged transmission of gear, tooth bar, drives upper and lower dead bolt and opens, as continue the side's of rotation tongue handle, pin on the gear is return counterclockwise, and crank is rotated counterclockwise, and opens by contracting in the push rod side of the drive tongue, opening doors to these whole dead bolts can push open, and takes off after turning round about 120 ° of key clockwise.
Shut door after in the inlet chamber, operate oblique tongue handle and make oblique tongue automatic locking advance to obtain low protection state, as square tongue handle turning anticlockwise in the operating room again, square tongue locking obtains high guard mode (operation sequence is the same).
Can't open with key as outdoor people after will making skew bolt lock surely; as long as rotate counterclockwise 90 ° on the interior tiltedly tongue handle of door; drive shifting block and go to the Right Inboard that withstands oblique tongue connecting plate shifting block groove, oblique tongue connecting plate can't be retreated and make oblique tongue obtain closing locking, the people just obtains interior protection indoor.
When requiring oblique tongue unlatching to lock insurance because of frequent turnover, can be inboard by clockwise rotating 90 ° on oblique tongue handle, shifting block is gone to a left side of withstanding oblique tongue connecting plate shifting block groove, oblique tongue promptly is unlocked and locks insurance.
For people are finished or other reason transposing tapered end at the new house finishing, can be at corresponding fixedly pre-subdrilling one aperture of Ka Tiaojieluodingchu of doorframe, available Phillips screwdriver clockwise rotates adjustment screw, fixedly card withdraws from the lock core shell translot, inserts key turns again the lock core shift fork is stepped down, and can take off tapered end this moment, after new tapered end is packed into, the key backward rotation resets the lock core shift fork again, this moment can by adjustment screw fixedly card snap in the lock core shell translot again lock core shell can't be pulled down.
Claims (4)
1. the operating mechanism of dead bolt theftproof lock more than a kind, comprise and be contained in housing (2) and bonnet (24) fastened to each other in the doorframe, by be provided with in housing and the chamber that bonnet is formed extend to two ends, be connected the tooth bar (13) of upper and lower dead bolt and finish tapered end parts, oblique dead bolt parts and the Square lock bolt parts that upper and lower dead bolt opens and closes by connecting plate, it is characterized in that:
A. described tapered end parts comprise that two covers are installed in respectively on the relative position of housing and bonnet, every lock set head member all has a two sides chamfered edge and lock core shell (23) that wherein simultaneously have translot (26), lock core (22) outer end that is positioned at lock core shell has key hole, the fixedly card (3) that is stuck in the two cover lock core shell translots is provided with the adjustment screw (4) of seat on the housing frame, lock core shift fork (21) is connected on the lock core, and relevant other part that it can be stirred in the oblique dead bolt parts turns round.
B. described oblique dead bolt parts are by indoor oblique tongue stick control, comprise the oblique tongue (7) and the oblique tongue connecting plate (17) that are rotatably connected, tiltedly tongue withstands and imposes on it and have overhanging power all the time by being sleeved on torsion spring (6) on the bearing pin, tiltedly the other end of tongue connecting plate is enclosed within on the chamfered edge mandrel (18) that is located on the housing, this chamfered edge mandrel and indoor oblique tongue handle are in transmission connection, shifting block (8) is enclosed within on the chamfered edge mandrel and is arranged in the shifting block groove (30) of oblique tongue connecting plate, the spacing shift fork (19) of oblique tongue shift fork (5) below it that is positioned at oblique tongue connecting plate below is sleeved on the housing lug, fix by nut, with oblique tongue shift fork, spacing torsion spring (20) one ends of spacing shift fork coaxial package are held spacing shift fork, one end leans against on the square surface (31) of chamfered edge mandrel bottom, tiltedly tongue shift fork one end acts on the oblique tongue connecting plate downside, one end acts on the spacing shift fork, and the bulb of spacing shift fork is inlaid in the bulb groove that is arranged in the pin (16) of living below the tooth bar.
C. described Square lock bolt parts are by the tongue stick control of indoor foreign side, comprise mutually hinged square tongue (9) and push rod (10), the other end of push rod and crank (12) are hinged, torsion spring (11) one ends that are sleeved on the little axle act on the housing inside wall, one end links on the push rod aperture, the power that the side's of imposing on tongue contracts all the time, with tooth bar (13) meshed gears (14) upper surface one pin (15) is arranged, endoporus and indoor and outdoor handle are in transmission connection, gear bottom axle journal is single flat department shape, flat department face (33) the formation side's tongue that contacts with the pin end face of living stretches out lock-out state, and crank (12) is sleeved on the gear axle journal.
2. many dead bolts theftproof lock operating mechanism as claimed in claim 1 is characterized in that described housing (2) surface is provided with anti-drilling jam plate (1).
3. many dead bolts theftproof lock operating mechanism as claimed in claim 1 is characterized in that the outer anti-drilling protective sleeve (25) that is set with of described lock core shell (23).
4. many dead bolts theftproof lock operating mechanism as claimed in claim 1 is characterized in that the groove (27) that described oblique tongue (7) inner face has upper and lower two torsion springs (6) to withstand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98219446 CN2340855Y (en) | 1998-08-04 | 1998-08-04 | Operating mechanism for multi-tongue lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98219446 CN2340855Y (en) | 1998-08-04 | 1998-08-04 | Operating mechanism for multi-tongue lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2340855Y true CN2340855Y (en) | 1999-09-29 |
Family
ID=33971508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98219446 Expired - Fee Related CN2340855Y (en) | 1998-08-04 | 1998-08-04 | Operating mechanism for multi-tongue lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2340855Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122150A1 (en) * | 2007-04-09 | 2008-10-16 | Weiqing Li | Close lock |
| CN101769098A (en) * | 2008-12-30 | 2010-07-07 | 徐明达 | Clutch mechanism for indoor manual open-type anti-theft lock |
| CN101575922B (en) * | 2009-02-08 | 2011-12-14 | 徐明达 | Antitheft door lock |
| CN101532354B (en) * | 2009-04-08 | 2012-02-08 | 何亮 | Top and bottom lock |
| CN104712184A (en) * | 2015-03-09 | 2015-06-17 | 刘胜娣 | Simple lock body mechanism |
| CN108086809A (en) * | 2018-02-01 | 2018-05-29 | 深圳市爱迪尔电子有限公司 | A kind of transmission mechanism of lock body |
| CN109281543A (en) * | 2018-12-03 | 2019-01-29 | 彭姣香 | A kind of anti-theft electronic lock and its clutch being easily installed |
-
1998
- 1998-08-04 CN CN 98219446 patent/CN2340855Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122150A1 (en) * | 2007-04-09 | 2008-10-16 | Weiqing Li | Close lock |
| CN101769098A (en) * | 2008-12-30 | 2010-07-07 | 徐明达 | Clutch mechanism for indoor manual open-type anti-theft lock |
| CN101769098B (en) * | 2008-12-30 | 2013-04-10 | 徐明达 | Clutch mechanism for indoor manual open-type anti-theft lock |
| CN101575922B (en) * | 2009-02-08 | 2011-12-14 | 徐明达 | Antitheft door lock |
| CN101532354B (en) * | 2009-04-08 | 2012-02-08 | 何亮 | Top and bottom lock |
| CN104712184A (en) * | 2015-03-09 | 2015-06-17 | 刘胜娣 | Simple lock body mechanism |
| CN108086809A (en) * | 2018-02-01 | 2018-05-29 | 深圳市爱迪尔电子有限公司 | A kind of transmission mechanism of lock body |
| CN109281543A (en) * | 2018-12-03 | 2019-01-29 | 彭姣香 | A kind of anti-theft electronic lock and its clutch being easily installed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |