CN201891301U - Flat tumbler mortise lock - Google Patents
Flat tumbler mortise lock Download PDFInfo
- Publication number
- CN201891301U CN201891301U CN2010206454077U CN201020645407U CN201891301U CN 201891301 U CN201891301 U CN 201891301U CN 2010206454077 U CN2010206454077 U CN 2010206454077U CN 201020645407 U CN201020645407 U CN 201020645407U CN 201891301 U CN201891301 U CN 201891301U
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- blade
- locking column
- lock pin
- lock
- groove
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Abstract
The utility model relates to a flat tumbler mortise lock, which comprises a lock body, a flat tumbler mortise and flat tumblers. The flat tumbler mortise lock is characterized in that a locking column groove is axially arranged on the top surface of the flat tumbler mortise, a locking column which can elastically float is installed in the locking column groove to enable the internal part of the locking column to be matched with positioning notches on the flat tumblers, flat tumbler grooves are arranged at the left side part and the right side part of the flat tumbler mortise, the flat tumblers and flat tumbler springs are installed in the flat tumbler grooves, bits on the flat tumblers which form coded differences are matched with bit grooves on a key when the key is inserted, the positioning notches on the flat tumblers allow the locking column to be inlaid and therefore the locking column is separated from an axial limiting groove in the lock body to be locked. The flat tumbler mortise lock has the advantages of simple and practical structure and high antitheft performance.
Description
Technical field
The utility model relates to a kind of blade lock.
Background technology
20 beginning of the century built-in types are safety door latchs, replace Backpack type and adorn lock outward, step into the anti-theft safety door field after, it is easy for installation, and is both artistic and practical, has obtained users' approval.Last year, after tinfoil soft metal instrument inflow society, the calabash shape lock pin lock of billiards structure has up and down lost antitheft implication, increases the replacement of the lock body of external pressure side column structure though also have in the recent period.But its anti-technical opening performance and explosion-proof power are opened performance and are not reached level of security yet, comprehensive above-mentionedly will further improve design.
Other looks into the patent No. is that 200520070491.3 Chinese patent discloses a kind of high antitheft side column locking blade locking head, draw together lock core shell, lock core body, blade and side column locking mechanism, the blade locking edge is provided with the groove of unblanking, it is characterized in that: have at least in the antitheft side column of the described height locking blade locking head on the above blade of a slice except being provided with the groove of unblanking, also be provided with the identical antitheft false groove of structure on the locking edge.Owing on leaf, be provided with plural groove, theft does not also know which groove is the real groove of unblanking, or have or not other false groove, has greatly increased opening difficulty, but there is unreasonable factor in the design of its opposite side rod structure, causes theftproof performance to require further improvement.
Summary of the invention
The purpose of this utility model is improved at the shortcoming in the above-mentioned technology, provides a kind of blade lock pin simple and reasonable, that theftproof performance is good to lock.
The technical scheme of the utility model technical solution problem is such: a kind of blade lock pin lock, it includes lock body, blade lock pin and blade, it is characterized in that the blade lock pin at its top surface along axially being provided with the locking column groove, in the locking column groove, be equipped with can elastic floating locking column, make locking column in locating notch on portion and each blade cooperate, blade lock pin left and right sides sidepiece has blade groove, blade and leaf spring are installed in the blade groove, under key reeve state, the tartar and the tartar groove on the key that form on each differential blade of key cooperate, make the locating notch on each blade allow locking column to embed, thereby the axial limiting groove go out of lock in locking column and the lock body.
As improvement, described locking column two ends upside is furnished with the locking column spring, and the lower end of locking column spring is supported on the end of locking column, and the upper end of locking column spring is supported on the locking column mounting.
Further improve again, described blade center top also is provided with gathering sill, with control blade operating accuracy in lock body, downside is provided with different differential cardinal teeth flowers, about the artificial tooth flower of the auxiliary tartar of anti mutual-opening, anti-technical opening is arranged, the inboard is provided with the interlock rib with differential corresponding two-sided chamfering.
As improvement, described blade lock pin is divided into outer leafs lock pin and intra vane lock pin two groups, in lock body be inside and outsidely relatively to establish, and each blade lock pin inner end is connected with clutch body, and inside and outside clutch body is connected by connecting axle.
At last, described blade lock pin and lock body radially have blade lock pin pillar hole respectively in the outer end, in pillar and pillar spring are housed, and seal post with end socket, make the pillar trend that keeps down, cooperate with on the key tartar groove.Like this, lock body two is provided with floating type anti-boring device, and the comprehensive fixed gate body of stay bolt is arranged, and lock body and lock core are easy for installation solid and reliable.
Compared with prior art, the utlity model has following distinguishing feature: the lock pin lock that adopts blade, the side column structure position locking in three fens that to exchange, the advantage that can keep original Built-in lock, can guarantee anti-technical opening again, explosion-proof power is opened, and performance reaches level of security, so the performance height, cost is low, the reasonable integral structure practicality.
Description of drawings
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is the utility model decomposing schematic representation;
Fig. 3 is the utility model sectional view;
Fig. 4 a-4c is the utility model sectional view;
Fig. 5 is the utility model partial perspective view;
Fig. 6 is the blade front view;
Fig. 7 is the lock body stereogram.
The specific embodiment
From accompanying drawing 1-5 as can be known, blade lock pin lock of the present utility model, include lock body 1, blade lock pin 2, blade 5, leaf spring 6, thumb wheel 3, key 14 critical pieces such as grade, wherein lock body 1 adopts steel to make, the similar cucurbit shape of shape, leading portion and back segment at lock body 1, have the preceding installation cavity 1.1 and the back installation cavity 1.2 that are used for installing the blade lock pin symmetrically, lock body has opening portion 1.3 between preceding installation cavity 1.1 and back installation cavity 1.2, be used for installing thumb wheel 3, in the installation cavity 1.1 outer leafs lock pin 2.1 is installed like this, then in the installation cavity 1.2 intra vane lock pin 2.2 is installed, outer leafs lock pin 2.1 inner ends connect outer clutch body 7.1 by socket, accordingly, intra vane lock pin 2.2 inner ends connect internal clutch body 7.2 by socket, in, outer clutch couples together by connecting axle 8, and interior, outer clutch 7.2,7.1 be nested with thumb wheel 3 outward, in, outer clutch 7.2,7.1 fixing, the surface fluting goes up elastic collar 4, make in thumb wheel 3 spacing being connected, outer clutch 7.2,7.1 between, and couple together by the interior key fit structure, the left-hand portion of blade lock pin 2, the right side has 4 blade grooves 2.3, one blade 5 and this leaf spring 6 is installed in each blade groove 2.3, blade lock pin 2 top surfaces have the locking column groove 2.4 of an axial direction, one locking column 9 is installed in locking column groove 2.4, the two ends upside of locking column 9 is furnished with a locking column spring 10 respectively, the lower end of locking column spring 10 is supported on the end of locking column 9, and the upper end of locking column spring 10 is supported on the locking column mounting 11, thereby form the elastic floating structure of locking column, make locking column 9 in locating notch 5.1 on portion and each blade 5 cooperate, lock body 1 inherent installation cavity top has axial limiting groove 1.4, in order to improve performance, blade 5 center top also are provided with axially directed groove 5.2 on locating notch, blade 5 downsides just are provided with different differential cardinal teeths and spend 5.3, the auxiliary tartar 5.4 of anti mutual-opening, artificial tooth flower 5.5. blade 5 inboards of anti-technical opening are provided with the interlock rib 5.6 with differential corresponding two-sided chamfering, further, blade lock pin 2 and lock body 1 radially have blade lock pin pillar hole 2.5 respectively in the outer end, 1.5, in pillar 13 and pillar spring 12 are housed, and with end socket 14 envelope posts, make pillar 13 trend that keeps down, cooperate with the tartar groove 14.1 on the key 14, in present embodiment, pillar 13 adopts goes up pillar 13.1 and following pillar 13.2, between be that steel ball 13.3 constitutes, be convenient to like this install, key 14 one sides are that snakelike two-way curved groove is as tartar groove 14.1, every to the length that different differential point curve faces more than 3 are set, distinguish engineering key and owner's key, its moulding uniqueness is reproducible not, another side is two rib gathering sills, the precision height, Kong Weixiao, reduce foreign matter and enter the space, strengthen anti-violence open function.
Its operating principle is such: the lock open method of common blade structure is at first will rotate drive rod to insert blade lock pin 2, provokes blade 5 with single hook one by one by feel again, causes blade lock pin 2 and can open with lock body 1 critical surface; The present invention is after finishing above-mentioned unlatching step, locking column 9 is still in the axial limiting groove 1.4 on lock body 1, and after blade 5 is chosen critical surface, locating notch 5.1 in the blade 5 is not yet on same aspect, cause this locking column 9 can not enter blade locating notch 5.1, if firmly rotate drive rod this moment, then locking column 9 is held in the axial limiting groove 1.4, power is big more, detain tight more, the structure foot of this no feel makes the locksmith of China and foreign countries hope lock heave a sigh, prevent technical opening and violence purpose of opening thereby reach, because locking column 9 is the floating type locking of introskip, insentience, only the blade 5 in corresponding differential interlock blade lock pin 2 causes locating notch 5.1 to be arranged on same aspect, embed under locking column 9 could act in the locking column spring in the locating notch 5.1, thereby axial limiting groove 1.4 is gone out of lock and open the blade lock.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; every content that does not break away from technical solutions of the utility model;, all still belong within the utility model protection domain above technical scheme, any simple modification, equivalent variations and modification that embodiment did according to technical spirit of the present utility model.
Claims (5)
1. a blade lock pin is locked, it includes lock body, blade lock pin and blade, it is characterized in that the blade lock pin at its top surface along axially being provided with the locking column groove, in the locking column groove, be equipped with can elastic floating locking column, make locking column in locating notch on portion and each blade cooperate, blade lock pin left and right sides sidepiece has blade groove, blade and leaf spring are installed in the blade groove, under key reeve state, the tartar and the tartar groove on the key that form on each differential blade of key cooperate, make the locating notch on each blade allow locking column to embed, thereby the axial limiting groove go out of lock in locking column and the lock body.
2. blade lock pin lock according to claim 1 is characterized in that described locking column two ends upside is furnished with the locking column spring, and the lower end of locking column spring is supported on the end of locking column, and the upper end of locking column spring is supported on the locking column mounting.
3. blade lock pin lock according to claim 2, it is characterized in that described blade center top also is provided with gathering sill, downside is provided with different differential cardinal teeth flowers, about the artificial tooth flower of the auxiliary tartar of anti mutual-opening, anti-technical opening is arranged, the inboard is provided with the interlock rib with differential corresponding two-sided chamfering.
4. according to the described blade lock pin lock of any claim of claim 1-3, it is characterized in that described blade lock pin is divided into outer leafs lock pin and intra vane lock pin two groups, be inside and outsidely relatively to establish in lock body, and each blade lock pin inner end is connected with clutch body, and inside and outside clutch body is connected by connecting axle.
5. according to the described blade lock pin lock of any claim of claim 1-3, it is characterized in that described blade lock pin and lock body radially have blade lock pin pillar hole respectively in the outer end, in pillar and pillar spring are housed, and seal post with end socket, make the pillar trend that keeps down, cooperate with on the key tartar groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206454077U CN201891301U (en) | 2010-11-26 | 2010-11-26 | Flat tumbler mortise lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206454077U CN201891301U (en) | 2010-11-26 | 2010-11-26 | Flat tumbler mortise lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891301U true CN201891301U (en) | 2011-07-06 |
Family
ID=44220777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206454077U Expired - Fee Related CN201891301U (en) | 2010-11-26 | 2010-11-26 | Flat tumbler mortise lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891301U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015804A (en) * | 2013-01-21 | 2013-04-03 | 刘细裕 | Antitheft gourd-shaped lock |
| CN103375058A (en) * | 2012-04-13 | 2013-10-30 | 汪仿山 | Multi-direction-locking lock with self-slide blades, inner double side-barrels and external-pressed pins |
| CN104863425B (en) * | 2014-06-03 | 2017-04-19 | 浙江钜士安防科技股份有限公司 | Passive-mode flexible-linkage plunger lock |
| CN111706174A (en) * | 2020-06-18 | 2020-09-25 | 刘安文 | Mechanical lock core and key matched with mechanical lock core |
-
2010
- 2010-11-26 CN CN2010206454077U patent/CN201891301U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375058A (en) * | 2012-04-13 | 2013-10-30 | 汪仿山 | Multi-direction-locking lock with self-slide blades, inner double side-barrels and external-pressed pins |
| CN103015804A (en) * | 2013-01-21 | 2013-04-03 | 刘细裕 | Antitheft gourd-shaped lock |
| CN104863425B (en) * | 2014-06-03 | 2017-04-19 | 浙江钜士安防科技股份有限公司 | Passive-mode flexible-linkage plunger lock |
| CN111706174A (en) * | 2020-06-18 | 2020-09-25 | 刘安文 | Mechanical lock core and key matched with mechanical lock core |
| CN111706174B (en) * | 2020-06-18 | 2021-06-04 | 刘安文 | Mechanical lock core and key matched with mechanical lock core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20151126 |