CN103306545A - Multi-keyhole lock cylinder and lock employing same - Google Patents
Multi-keyhole lock cylinder and lock employing same Download PDFInfo
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- CN103306545A CN103306545A CN2013102570448A CN201310257044A CN103306545A CN 103306545 A CN103306545 A CN 103306545A CN 2013102570448 A CN2013102570448 A CN 2013102570448A CN 201310257044 A CN201310257044 A CN 201310257044A CN 103306545 A CN103306545 A CN 103306545A
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- lock core
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- housing
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- 239000008188 pellet Substances 0.000 claims description 95
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000001066 destructive effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Abstract
The invention discloses a multi-keyhole lock cylinder and a lock employing the same. The lock cylinder comprises a housing and a loch cylinder shaft, as well as a plurality of upper latches, lower latches and pushing springs, which are in different lengths, wherein a pushing and propping spring is sleeved with the lower end of the lock cylinder shaft; the lower end of the lock cylinder shaft protrudes outwards to clamp the lower end of the pushing and propping spring and compress the pushing and propping spring on the housing outside the lock cylinder shaft; through holes are formed in the lock cylinder shaft; one end of each pushing spring is connected with the inner end of the housing, the other end is connected with the inner end of one of the lower latches, the outer end of the lower latch penetrates one of the through holes to be connected with the inner end of one of the upper latches, and the outer end of the upper latch is communicated with one of keyholes; each upper latch is sleeved with a reset spring. As each upper latch is communicated with one of the keyholes, a protrusion of a key controls the movement distance of the upper latches without any relation with other keyholes, destructive unlocking is prevented and the safety performance is high.
Description
Technical field
The present invention relates to a kind of mechanical lock, be specifically related to a kind of lockset that has the lock core of many lockholes and use this lock core.
Background technology
Lockset in the middle of existing only has a lockhole usually, and the lawless person can put into lockhole with runner shape object, take violence damage to unblank, or unblank by exploratory, survey the length of pellet, completing technology is unblanked, this lockset with unique lockhole, its security performance a little less than.For this reason, the applicant has applied for that on September 26th, 2012 notice of authorization number is the Chinese utility model patent of CN202810374U, pin lock pin and use the lockset of this lock core, it has many pellets, every pellet is communicated to the lockset outside by a small lockhole, only have when supporting different in size, when the key that is comprised of many spicules inserts lockhole, glissile segment on the pellet could be pushed into the breach through hole in the lock core shaft, this moment, lock core shaft was not subjected to the effect of pellet, can slide up and down, and then drive the movement of dead bolt, and to finish and unblank, this design can prevent effectively that lawless person's destructiveness from unblanking and skilled unlocking, security performance is greatly improved, but because pellet is distributed in the lock core shaft two sides, pellet receive very large restriction, the mutual opening rate of its key is higher.
Summary of the invention
Technical problem to be solved by this invention is to have designed a kind of not fragile lock core, theftproof performance is good, mutual opening rate the is low lock core with many lockholes.
Simultaneously, the present invention has also designed the lockset that uses above-mentioned lock core.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
Lock core with many lockholes, comprise the housing that offers a plurality of lockholes and be arranged at the interior lock core shaft of housing, also comprise the upper pellet of many different lengths, lower pellet and promote spring, described lock core shaft upper end overcoat has a pushing clamping spring, the outwardly pushing clamping spring upper end of blocking, lock core shaft upper end, and pushing clamping spring is pressed on the housing of lock core shaft outside, pass the return unit that pushing lock cylinder axially moves outside the housing but also connect one in the lock core shaft lower end, and offer a plurality of through holes that connect from the inside to the outside lock core shaft in lock core shaft; Every promotes that spring one end is connected with the housing inner end, the other end is connected with a lower pellet inner end, this time pellet outer end passes that the pellet inner end joins on through hole and one, should be connected with lockhole upper pellet outer end, every upper pellet also overlaps outward a back-moving spring is arranged, outwardly back-moving spring one end that blocks in upper pellet outer end, and back-moving spring is pressed on the housing outside the upper pellet inner end.Described upper pellet, lower pellet, through hole and promotion spring are on straight line, key inserts the upper pellet of lockhole promotion and lower pellet moves, when the outer end of all lower pellets all is positioned in the lock core shaft, thereby lock core shaft slides, is not subjected to the effect of lower pellet to realize moving up and down from the joint of upper pellet and lower pellet, and then lock core shaft can remove the fixation to dead bolt etc., and can open lockset this moment.
The described return unit of such scheme can comprise wheel, be tilted to wheel guide rail and the button of lock core shaft, and wherein the wheel guide rail is connected with the lower end of lock core shaft; The inner end of button and wheel sub-connection, its outer end is protruding to hull outside; Promotion wheel guide rail moved up and then axially upper movement of pushing lock cylinder when button moved to the housing inner end.
The present invention has designed the lockset that uses the lock core with many lockholes simultaneously, comprise lock body and be arranged at the interior lock core of lock body, described lock core is the lock core with many lockholes, comprise the housing that offers a plurality of lockholes and be arranged at the interior lock core shaft of housing, the upper pellet that also comprises many different lengths, lower pellet and promotion spring, described lock core shaft upper end overcoat has a pushing clamping spring, the outwardly pushing clamping spring upper end of blocking, lock core shaft upper end, and pushing clamping spring is pressed on the housing of lock core shaft outside, also connecting one in the lock core shaft lower end passes outside the housing, but pushing lock cylinder is upper mobile return unit axially, and offers a plurality of through holes that connect from the inside to the outside lock core shaft in lock core shaft; Every promotes that spring one end is connected with the housing inner end, the other end is connected with a lower pellet inner end, this time pellet outer end passes that the pellet inner end joins on through hole and one, should be connected with lockhole upper pellet outer end, every upper pellet also overlaps outward a back-moving spring is arranged, outwardly back-moving spring one end that blocks in upper pellet outer end, and back-moving spring is pressed on the housing outside the upper pellet inner end.Described return unit can comprise wheel, be tilted to wheel guide rail and the button of lock core shaft, and wherein the wheel guide rail is connected with the lower end of lock core shaft; The inner end of button and wheel sub-connection, its outer end is protruding to hull outside; Promotion wheel guide rail moved up and then axially upper movement of pushing lock cylinder when button moved to the housing inner end.Described lockset can be for door lock, the mechanical lock such as shut
Also be provided with an end in the described lock body of such scheme and can pass the gear that dead bolt to lock body and controlled lockmaking tongue passed or stretched into lock body, the bottom of this dead bolt offers the slot that a plurality of and lock core shaft upper end cooperates, the top of dead bolt is provided with and the intermeshing teeth of gear, but also is connected with in the heart the door knob that driven gear rotates in gear.Lockset described above is door lock.
Compared with prior art, the present invention has the following advantages:
1, every upper pellet communicates with a lockhole, is gone up the displacement of pellet by a projection control of key, with other lockholes without contacting, prevented that destructiveness from unblanking, security performance is high;
2, the key mutual opening rate of lockset of the present invention is determined by the lower pellet radical that passes the through hole in the lock core shaft, by increasing the quantity of through hole and pellet, can reduce greatly the mutual opening rate of key, but also different length that can be by upper pellet is set and the different length of lower pellet, and then need the upper pellet of promotion with the different displacements that lower pellet moves the outer end of lower pellet is positioned in the lock core shaft, could open lockset, thereby the projection length of the key that matches is different, also reduces greatly the mutual opening rate of key;
3, lockset construction of the present invention is simple, is easy to realize, cost is low.
Description of drawings
Fig. 1 is front section view of the present invention;
Fig. 2 is side sectional view of the present invention.
Number in the figure is: 1, housing; 2, lock core shaft; 3, upper pellet; 4, lower pellet; 5, promote spring; 6, pushing clamping spring; 7, lockhole; 8, return unit; 8-1, wheel; 8-2, wheel guide rail; 8-3, button; 9, through hole; 10, back-moving spring; 11, lock body; 12, dead bolt; 13, gear; 14, slot; 15, door knob.
The specific embodiment
A kind of lock core with many lockholes of the present invention as shown in Figure 1, 2, comprises the housing 1 that offers a plurality of lockholes 7 and the lock core shaft 2 that is arranged in the housing 1, and the upper pellet 3 of many different lengths, lower pellet 4 and promotion spring 5.Described lock core shaft 2 is laminated structure, and the middle part of lock core shaft 2 is wider, and two ends are narrower up and down, character form structure in the formation.The positive back side of lock core shaft 2 and the outer the inside of housing 1 arrange in the same way, offer a plurality of through holes 9 that connect the lock core shaft 2 positive back sides in lock core shaft 2, and lock core shaft's 2 upper end overcoats have a pushing clamping spring 6, outwardly pushing clamping spring 6 upper ends of blocking, lock core shaft 2 upper ends, and pushing clamping spring 6 is pressed on the housing 1 of lock core shaft 2 outsides, pass the return unit 8 that pushing lock cylinder axle 2 moves up outside the housing 1 but also connect one in lock core shaft 2 lower ends.Described every promotion spring 5 one ends are connected with housing 1 inner end, the other end is connected with lower pellet 4 inner ends, this time pellet 4 outer ends pass that pellet 3 inner ends join on through hole 9 and one, should be connected with lockhole 7 upper pellet 3 outer ends, the outer also cover of every upper pellet 3 has a back-moving spring 10, outwardly back-moving spring 10 1 ends that block in upper pellet 3 outer ends, and back-moving spring 10 is pressed on the housing 1 outside upper pellet 3 inner ends.Described upper pellet 3, lower pellet 4, through hole 9 and promotion spring 5 are on straight line, key inserts that lockhole 7 promotes upper pellet 3 and lower pellet 4 moves, thereby when the outer end of all lower pellets 4 all is positioned in the lock core shaft 2, lock core shaft 2 slides, is not subjected to the effect of lower pellet 4 to realize moving up and down from the joint of upper pellet 3 and lower pellet 4.
For when locking a door, pushing lock cylinder axle 2 moves up more easily, and described return unit 8 comprises wheel 8-1, is tilted to wheel guide rail 8-2 and the button 8-3 of lock core shaft 2, and wherein wheel guide rail 8-2 is connected with the lower end of lock core shaft 2; The inner end of button 8-3 is connected with wheel 8-1, and its outer end is protruding to housing 1 outside; When moving to housing 1 inner end, button 8-3 promotes that wheel guide rail 8-2 moves up and then pushing lock cylinder axle 2 moves up.
Lock core of the present invention can configure corresponding miscellaneous part, makes padlock, door lock etc., below in conjunction with concrete Fig. 1,2, the door lock that is mixed with by this lock core is described.
Use has the lockset that the lock core of many lockholes 7 is made, and comprises lock body 11 and is arranged at lock core in the lock body 11, and described lock core comprises housing 1 and be arranged at lock core shaft 2 in the housing 1, and the upper pellet 3 of many different lengths, lower pellet 4 and promote spring 5.Described lock core shaft 2 upper ends pass to housing 1 upper end, lock core shaft's 2 upper end overcoats have a pushing clamping spring 6, and outwardly pushing clamping spring 6 upper ends of blocking, lock core shaft 2 upper ends, and pushing clamping spring 6 is pressed on the housing 1 of outside, lock core shaft 2 middle and upper part, pass the return unit 8 that pushing lock cylinder axle 2 moves up outside the housing 1 but also connect one in lock core shaft 2 lower ends, and offer a plurality of through holes 9 that connect from the inside to the outside lock core shaft 2 in lock core shaft 2.Every promotes that spring 5 one ends are connected with housing 1 inner end, the other end is connected with lower pellet 4 inner ends, this time pellet 4 outer ends pass that pellet 3 inner ends join on through hole 9 and one, should be connected with lockhole 7 upper pellet 3 outer ends, this lockhole 7 passes outwards through housing 1 and lock body 11 from upper pellet 3 outer ends always, with lock body 11 outer connections.Every upper pellet 3 outer also covers have a back-moving spring 10, outwardly back-moving spring 10 1 ends that block in upper pellet 3 outer ends, and back-moving spring 10 is pressed on the housing 1 outside upper pellet 3 inner ends.Also be provided with an end in the described lock body 11 and can pass the gear 13 that dead bolt 12 to lock body 11 and controlled lockmaking tongue 12 passed or stretched into lock body 11, the bottom of this dead bolt 12 offers a plurality of slots 14 that cooperate with lock core shaft 2 upper ends, the top of dead bolt 12 is provided with and gear 13 intermeshing teeth, but also is connected with in the heart the door knob 15 that driven gear 13 rotates in gear 13.
Described lockhole 7, upper pellet 3, lower pellet 4 and promotion spring 5 are located along the same line, when locking a door state, the inner end that lower pellet 4 passes through hole 9 and upper pellet 3 joins, upper pellet 3 and lower pellet 4 only join for touching, there are not other annexations, can certainly be from a bit of distance, at this moment, lock core shaft 2 passes housing 1, insert in the slot 14 of dead bolt 12 bottoms, dead bolt 12 state at this moment inserts in the doorframe, because lock core shaft 2 is blocked by lower pellet 4 for stretching out outside the lock body 11, can not move, keep being inserted in the state on the dead bolt 12, therefore dead bolt 12 also can't be driven by gear 13 mobile, and door lock is locking state.When unblanking, key with a plurality of needle-like projections, each projection is inserted in the lockhole 7, pellet 3 moves to the inner end in the promotion, upper pellet 3 promotes lower pellet 4 again and moves to the inner end, when the outer end of all lower pellets 4 all was positioned in the lock core shaft 2, lock core shaft 2 was not subjected to the effect that stops of lower pellet 4, can move from upper pellet 3 and lower pellet 4 joints, and under the effect of pushing clamping spring 6, move down, deviate from the slot 14 of dead bolt 12, dead bolt 12 solves and stops, revolving door is 15, gear 13 drives dead bolt 12 and moves, and dead bolt 12 is deviate from doorframe, gets final product door capable of being opened.When locking a door, dead bolt 12 is moved into doorframe, simultaneously key is inserted, press again return unit 8, pushing lock cylinder axle 2 moves up, and inserts slot 14, and dead bolt 12 is stopped, and takes out key, lower pellet 4 is in the effect that promotes spring 5, and through hole 9 is passed in its outer end, and lock core shaft 2 is stopped, and finishes and locks a door.
Claims (4)
1. the lock core that has many lockholes, comprise the housing (1) that offers a plurality of lockholes (7) and be arranged at the interior lock core shaft (2) of housing (1), it is characterized in that: the upper pellet (3) that also comprises many different lengths, lower pellet (4) and promotion spring (5), described lock core shaft (2) upper end overcoat has a pushing clamping spring (6), outwardly pushing clamping spring (6) upper end of blocking, lock core shaft (2) upper end, and pushing clamping spring (6) is pressed on the housing (1) of lock core shaft (2) outside, also connecting one in lock core shaft (2) lower end passes outside the housing (1), but the return unit (8) that pushing lock cylinder axle (2) moves up, and offer a plurality of through holes (9) that connect from the inside to the outside lock core shaft (2) in lock core shaft (2); Every promotes that spring (5) one ends are connected with housing (1) inner end, the other end is connected with a lower pellet (4) inner end, this time pellet (4) outer end passes that pellet (3) inner end joins on the through hole (9) and, should be connected with lockhole (7) upper pellet (3) outer end, the every outer also cover of upper pellet (3) has a back-moving spring (10), outwardly back-moving spring (10) one ends that block in upper pellet (3) outer end, and back-moving spring (10) is pressed on the housing (1) outside upper pellet (3) inner end.
2. the lock core with many lockholes according to claim 1, it is characterized in that: described return unit (8) comprises wheel (8-1), is tilted to wheel guide rail (8-2) and the button (8-3) of lock core shaft (2), and wherein wheel guide rail (8-2) is connected with the lower end of lock core shaft (2); The inner end of button (8-3) is connected with wheel (8-1), and its outer end is protruding to housing (1) outside; Button (8-3) promotes when move the inner end to housing (1) that wheel guide rail (8-2) moves up and then pushing lock cylinder axle (2) moves up.
3. lockset comprises lock body (11) and is arranged at the interior lock core of lock body (11), and it is characterized in that: described lock core is claim 1 or 2 described lock cores with many lockholes (7).
4. lockset according to claim 3, it is characterized in that: be provided with an end in the described lock body (11) and can pass the gear (13) that dead bolt (12) to lock body (11) and controlled lockmaking tongue (12) passed or stretched into lock body (11), the bottom of this dead bolt (12) offers the slot (14) that a plurality of and lock core shaft (2) upper end cooperates, the top of dead bolt (12) is provided with and the intermeshing teeth of gear (13), at gear (13) but in also be connected with in the heart the door knob (15) that driven gear (13) rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257044.8A CN103306545B (en) | 2013-06-26 | 2013-06-26 | There is the lock core of many lockholes and use the lockset of this lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257044.8A CN103306545B (en) | 2013-06-26 | 2013-06-26 | There is the lock core of many lockholes and use the lockset of this lock core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103306545A true CN103306545A (en) | 2013-09-18 |
| CN103306545B CN103306545B (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310257044.8A Expired - Fee Related CN103306545B (en) | 2013-06-26 | 2013-06-26 | There is the lock core of many lockholes and use the lockset of this lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103306545B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019232658A1 (en) * | 2018-06-05 | 2019-12-12 | Wei Chengyue | Interchangeable core lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5226304A (en) * | 1991-12-30 | 1993-07-13 | Michael Scott | Universal cylinder modification kit enables lock to have interchangeable care |
| CN2499521Y (en) * | 2001-09-30 | 2002-07-10 | 林文珍 | Hole position movable anti-theft lock without lock core |
| CN101054870A (en) * | 2007-05-15 | 2007-10-17 | 李前进 | Multiple hole unlocking spring lock core |
| CN201074434Y (en) * | 2007-01-31 | 2008-06-18 | 包总 | Novel anti-theft lock core |
| CN102936977A (en) * | 2012-09-26 | 2013-02-20 | 黄金志 | Pin lock cylinder and lock using same |
| CN203308208U (en) * | 2013-06-26 | 2013-11-27 | 黄金志 | Lock cylinder with multiple locking holes and lockset with lock cylinder |
-
2013
- 2013-06-26 CN CN201310257044.8A patent/CN103306545B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5226304A (en) * | 1991-12-30 | 1993-07-13 | Michael Scott | Universal cylinder modification kit enables lock to have interchangeable care |
| CN2499521Y (en) * | 2001-09-30 | 2002-07-10 | 林文珍 | Hole position movable anti-theft lock without lock core |
| CN201074434Y (en) * | 2007-01-31 | 2008-06-18 | 包总 | Novel anti-theft lock core |
| CN101054870A (en) * | 2007-05-15 | 2007-10-17 | 李前进 | Multiple hole unlocking spring lock core |
| CN102936977A (en) * | 2012-09-26 | 2013-02-20 | 黄金志 | Pin lock cylinder and lock using same |
| CN203308208U (en) * | 2013-06-26 | 2013-11-27 | 黄金志 | Lock cylinder with multiple locking holes and lockset with lock cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019232658A1 (en) * | 2018-06-05 | 2019-12-12 | Wei Chengyue | Interchangeable core lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103306545B (en) | 2016-04-13 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171214 Address after: Your town 537100 the Guangxi Zhuang Autonomous Region Avenue, Gangbei District, Guigang City, Fuji Hong Kong Metro No. 4 on the third. Patentee after: GUIGANG HOUSHUN INFORMATION TECHNOLOGY Co.,Ltd. Address before: Qinbei District of the Guangxi Zhuang Autonomous Region city Qinzhou 535027 Guangxi village that the Mongolian town more than 3 Village No. 18 Patentee before: Huang Jinzhi |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181204 Address after: 401120 Longshan Street 303, Yubei District, Chongqing City Patentee after: Chongqing Qianrongjia Technology Co.,Ltd. Address before: 537100 the Guangxi Zhuang Autonomous Region Guigang City, Hong Kong North District Guigang Avenue, Fuji New Town 4, third floor. Patentee before: GUIGANG HOUSHUN INFORMATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201124 Address after: 226000 mayor Tai Road, Nantong, Nantong, Jiangsu Province, 1 Patentee after: Nantong Julang Optoelectronics Technology Co.,Ltd. Address before: 401120 Longshan Street 303, Yubei District, Chongqing City Patentee before: Chongqing Qianrongjia Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 |