CN2913538Y - Safety lock having rotary spring lock head - Google Patents
Safety lock having rotary spring lock head Download PDFInfo
- Publication number
- CN2913538Y CN2913538Y CN 200620103353 CN200620103353U CN2913538Y CN 2913538 Y CN2913538 Y CN 2913538Y CN 200620103353 CN200620103353 CN 200620103353 CN 200620103353 U CN200620103353 U CN 200620103353U CN 2913538 Y CN2913538 Y CN 2913538Y
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- CN
- China
- Prior art keywords
- lock
- key
- lock core
- hole
- rotary pin
- Prior art date
- 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 - Lifetime
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Abstract
The utility model discloses a safety door lock with rotary spring lock head, which comprises a cover plate and a shell. A first guiding member with a first through hole and a fixed member are arranged on the cover plate, and a second guiding member with a second through hole and a clamp spring are arranged on the shell. A first guiding member shifting yoke and a second guiding member have opposite direction and are rotatably connected with and control a guiding plate, the guiding plate is connected with lock on/off devices of a large blot and a small bolt. The first through hole is provided with a first rotary spring lock head, and the first rotary spring lock head is connected with and controls the guiding plate via the shifting yoke of the first guiding member; and the second through hole is provided with a second rotary spring lock head, and the second rotary spring lock head is connected with and controls the guiding plate via the shifting yoke of the second guiding member. The burglary-resistant lock is complex inner lock cylinder, and if the lock is provided with another key, the professional factory has to be contacted and the key is made according to the computer number of the original key. The rotary spring lock cylinder is respectively disposed on door locks inside and outside the door, so that the lock can only be unlocked by key when going in and out of the door. The utility model has good burglary-resistance.
Description
Technical field
The utility model relates to the safety door latch with rotary pin tumbler lock head, and in being specifically related to be positioned at and be equipped with rotary pin tumbler lock head on the door lock outdoors, inlet/outlet must use private key to open, and safety and theftproof performance are good.
Background technology
Lockset is as the important daily necessities widely known in the society, that the user popularizes, and people are more and more higher to its safe antitheft performance requirement.Lock structure kind is a lot of both at home and abroad at present, existing various locks on the market, direct insertion, cross formula, the S shape of usually using, axially the cylindrical shape key opens and closes the principle of corresponding lock core, described lock core prototype structure, processing technology is less demanding, because the structure of the inner lock core of lock can be seen or judge to appearance, therefore at lock if want other configuration key just to be easier to, and normal user can process preparation if will prepare the key of this lock does not get in touch with professional production factory.Therefore, the person knows the lock core internal construction easily well to thinking illegally to enter the house, manages to open lockset easily, thereby has caused the behavior of illegal incomer's burglary, causes damage for people's property.
Existing marble safety door lock is as the common door lock of used dual fail-safe structure; Illegal burglary often occurs, reason is that key is prepared easily, causes damage after lock core is subjected to easily prizing, pounds, dismantles.In order to reach safety from protection effect; Must do one to used lock core structure and improve, and the key of adaptive correspondence, change people's habits and customs simultaneously, to important office, storehouse, door, the turnover of opening the door must be used special-purpose key domination.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned prior art deficiency and strong, the hidden performance of processability of product structure is good, open and close lock is convenient, the safety door latch with rotary pin tumbler lock head of good anti-theft effect.In being positioned at and be equipped with rotary pin tumbler lock head on the door lock outdoors; It is key operated to realize that inlet/outlet must use, and improves the sense of security, and theftproof performance is good, prevents illegal burglary incident to take place, and because of lock core key manufacture craft advanced person, and prevent market preparation phenomenon.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the safety door latch with rotary pin tumbler lock head, comprise equipped mutually cover plate and housing, the technical measures of taking comprise: cover plate is installed first guide and the fixture that is shaped on first through hole, housing is installed second guide and the jump ring that is shaped on second through hole, the first guide shift fork and the second guide shift fork have the rightabout rotation and connect the control guide strip, this guide strip connects big dead bolt, the open and close lock device of little dead bolt, first through hole is fitted with first rotary pin tumbler lock head, and the shift fork of first rotary pin tumbler lock head on first guide connects the control guide strip; Second through hole is fitted with second rotary pin tumbler lock head, and the shift fork of second rotary pin tumbler lock head on second guide connects the control guide strip.
The technical measures of taking also comprise: big dead bolt open and close lock device comprises equipped mutually big dead bolt, first lead, the second button spring, guide strip, location lid, second lead; Little dead bolt open and close lock device comprises equipped mutually little dead bolt, guide pillar, keeper, swing arm, spring, second locating piece, compressing spring, pad, first screw.
Housing is equipped with safeties, and these safeties comprise equipped mutually security insurance button, slide block, first locating piece, the first button spring, pendulum, second screw; This safeties corresponding matching second locating piece, security insurance button energy of rotation displacer retaining connect second locating piece and control little dead bolt open and close lock device keying.
First rotary pin tumbler lock head and second rotary pin tumbler lock head are equipped with by lock core, pellet shot from a slingshot, hollow pellet shot from a slingshot, marble spring, case capping, shell, lockset alignment pin, lock body, lock core dowel, lock body alignment pin to be formed, and opens and closes by same key control.
The lock core cavity that lock core has has a direction recess, and the guide recess that case capping and lock body are shaped on matches corresponding with the notch of direction recess; Lock core cavity epicoele body wall is shaped at least three lock core marble holes of helical arrangement along side face, also is shaped on the lock marble hole of the corresponding number of helical arrangement along side face with the lock body of lock core marble hole corresponding position; Lock core cavity cavity of resorption body wall is embedded with the lockset alignment pin, and this lockset alignment pin has shrinkage pool and lock core and has the common riveted joint of through hole lock core dowel is arranged; Lock core has the lock core afterbody that can be equipped with lock structure.
Key has key guiding convex body bar, key head, key lumen orifice and key breach, also is shaped on the key shrinkage pool of the corresponding number of helical arrangement along outer peripheral face with the corresponding key head of lock core marble hole; The key shrinkage pool has identical aperture with lock core marble hole and lock marble hole, and the equipped pellet shot from a slingshot of lock core marble hole and lock marble hole, hollow pellet shot from a slingshot, marble spring.
The key lumen orifice bottom of key is equipped with the compression spring that is used for butt lockset alignment pin upper end.
Compared with prior art, the utility model cover plate is installed first guide and the fixture that is shaped on first through hole, housing is installed second guide and the jump ring that is shaped on second through hole, the first guide shift fork and the second guide shift fork have the rightabout rotation and connect the control guide strip, this guide strip connects the open and close lock device of big dead bolt, little dead bolt, first through hole is fitted with first rotary pin tumbler lock head, and the shift fork of first rotary pin tumbler lock head on first guide connects the control guide strip; Second through hole is fitted with second rotary pin tumbler lock head, and the shift fork of second rotary pin tumbler lock head on second guide connects the control guide strip.Because appearance be can't see the structure of the inner lock core of lock, therefore at lock if want other configuration key just certainly will increase huge difficulty, and normal user processes preparation by professional production factory according to the computer numbering of original key if will prepare the key of this lock must get in touch with professional production factory.In being positioned at and be equipped with rotary pin tumbler lock head on the door lock outdoors; It is key operated to realize that inlet/outlet must use, and improves the sense of security, and theftproof performance is good, prevents illegal burglary incident to take place.
Description of drawings
Fig. 1 is the partial schematic sectional view that the utility model embodiment raises cover plate;
Fig. 2 is Fig. 1 schematic rear view;
Fig. 3 is the equipped schematic diagram of the utility model embodiment cover plate one side;
Fig. 4 is the partial schematic sectional view of first rotary pin tumbler lock head of Fig. 1, Fig. 3;
Fig. 5 is Fig. 4 vertical view;
Fig. 6 is the private key partial schematic sectional view of the utility model embodiment;
Fig. 7 is the private key front schematic view of the utility model embodiment;
Fig. 8 is Fig. 7 left view;
Fig. 9 is the partial schematic sectional view of second rotary pin tumbler lock head of Fig. 3.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～9, safety door latch with rotary pin tumbler lock head, comprise equipped mutually cover plate 5 and housing 18, cover plate 5 is installed first guide 3 and the fixture 4 that is shaped on first through hole, housing 18 is installed second guide 22 and the jump ring 24 that is shaped on second through hole, first guide, 3 shift forks and second guide, 22 shift forks have the rightabout rotation and connect control guide strip 36, this guide strip 36 connects big dead bolt 16, the open and close lock device of little dead bolt 17, first through hole is fitted with the shift fork of first rotary pin tumbler lock head, 14, the first rotary pin tumbler lock heads 14 on first guide 3 and connects control guide strip 36; Second through hole is fitted with the shift fork of second rotary pin tumbler lock head, 1, the second rotary pin tumbler lock head 1 on second guide 22 and connects control guide strip 36.
Big dead bolt open and close lock device comprises equipped mutually big dead bolt 16, first lead 34, the second button spring 35, guide strip 36, locatees and cover 37, second lead 38; Little dead bolt open and close lock device comprises equipped mutually little dead bolt 17, guide pillar 19, keeper 20, swing arm 21, spring 23, second locating piece 28, compressing spring 29, pad 30, first screw 31.
Housing 18 is equipped with safeties, and these safeties comprise equipped mutually security insurance button 2, slide block 25, first locating piece 26, the first button spring 27, pendulum 32, second screw 33; This safeties corresponding matching second locating piece 28, security insurance button 2 energy of rotation displacers 25 retainings connect the little dead bolt open and close lock device of second locating piece, 28 controls and open and close.
First rotary pin tumbler lock head 14 and second rotary pin tumbler lock head 1 are equipped with and form by lock core 6, pellet shot from a slingshot 7, hollow pellet shot from a slingshot 8, marble spring 9, case capping 10, shell 11, lockset alignment pin 12, lock body 13, lock core dowel 61, lock body alignment pin 62, and open and close by same key 15 controls.First rotary pin tumbler lock head 14 is the partial schematic sectional view of first rotary pin tumbler lock head as Fig. 1, Fig. 3 and shown in Figure 4.Second rotary pin tumbler lock head 1 is the partial schematic sectional view of second rotary pin tumbler lock head as Fig. 3 and shown in Figure 9.
The lock core cavity 6c that lock core 6 has has a direction recess, and the guide recess that case capping 10 and lock body 13 are shaped on matches corresponding with the notch of direction recess; Lock core cavity 6c epicoele body wall is shaped at least three lock core marble hole 6a of helical arrangement along side face, also is shaped on the lock marble hole of the corresponding number of helical arrangement along side face with the lock body 13 of lock core marble hole 6a corresponding position; Lock core cavity 6c cavity of resorption body wall is embedded with lockset alignment pin 12, and this lockset alignment pin 12 has shrinkage pool 12a and lock core 6 and has the common riveted joint of through hole 6d lock core dowel 61 is arranged; Lock core 6 has the lock core afterbody 6b that can be equipped with lock structure.
The key lumen orifice 15d bottom of key 15 is equipped with the compression spring 151 that is used for butt lockset alignment pin 12 upper ends.
The utlity model has direct insertion, cross formula, S shape that rotary pin tumbler lock head changed common application, axially the cylindrical shape key opens and closes the principle of corresponding lock core, changed existing lock core prototype structure greatly, improve the processing technology requirement, because appearance be can't see the structure of the inner lock core of lock, therefore at lock if want other configuration key just certainly will increase huge difficulty, and normal user processes preparation by professional production factory according to the computer numbering of original key if will prepare the key of this lock must get in touch with professional production factory.The product of the utility model correspondence can be widely used in antitheft harm department such as house and office as the anti-theft device of safety.It can make thinks that illegal incomer can't know the lock core internal construction well, can't open lockset, thereby contain the behavior of illegal incomer's burglary, has ensured the safety of people's property.The utility model processability of product structure is strong, use wide, on the lockset industry another broken through, for broad masses of the people provide safe and reliable use value high relieved lockset.
The course of work:
When key 15 inserts lock core 6, key 15 keys guiding convex body bar 15a inserts the direction recess of lock core cavity 6c through guide recess, lockset alignment pin 12 is arranged in the compression spring 151 that key lumen orifice 15d and butt are positioned at key lumen orifice 15d bottom, key head 15b stretches to lock core cavity 6c bottom, key breach 15e aims at 13 of lock bodies, all pellets shot from a slingshot 7 that are positioned at lock body 13 and lock core 6 helical arrangement enter corresponding key shrinkage pool 15c, promptly rotatable, first guide, 3 shift forks and second guide, 22 shift forks have the rightabout rotation and connect control guide strip 36, this guide strip 36 connects big dead bolt 16, the open and close lock device of little dead bolt 17, thus realize that inlet/outlet must use the function and the purpose of key operated lockset.
When key 15 is extracted lock core 6, screw key head 15b makes key guiding convex body bar 15a alignment guide recess, key 15 can withdraw under the effect of compression spring 151 elastic force automatically, outwards extract, the pellets shot from a slingshot that are positioned at lock body 13 and lock core 6 helical arrangement 7 all when extracting key 15 break away from corresponding key shrinkage pool 15c automatically, make pellet shot from a slingshot 7 reset.Lock core afterbody 6b can be equipped with lock structure miscellaneous, constitutes complete complete lock.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (7)
1, safety door latch with rotary pin tumbler lock head, comprise equipped mutually cover plate (5) and housing (18), it is characterized in that: cover plate (5) is installed first guide (3) and the fixture (4) that is shaped on first through hole, housing (18) is installed second guide (22) and the jump ring (24) that is shaped on second through hole, described first guide (3) shift fork and second guide (22) shift fork have the rightabout rotation and connect control guide strip (36), this guide strip (36) connects big dead bolt (16), the open and close lock device of little dead bolt (17), described first through hole is fitted with first rotary pin tumbler lock head (14), and the shift fork of first rotary pin tumbler lock head (14) on first guide (3) connects control guide strip (36); Described second through hole is fitted with second rotary pin tumbler lock head (1), and the shift fork of second rotary pin tumbler lock head (1) on second guide (22) connects control guide strip (36).
2, the safety door latch with rotary pin tumbler lock head according to claim 1 is characterized in that: described big dead bolt open and close lock device comprises equipped mutually big dead bolt (16), first lead (34), the second button spring (35), guide strip (36), location lid (37), second lead (38); Described little dead bolt open and close lock device comprises equipped mutually little dead bolt (17), guide pillar (19), keeper (20), swing arm (21), spring (23), second locating piece (28), compressing spring (29), pad (30), first screw (31).
3, the safety door latch with rotary pin tumbler lock head according to claim 2, it is characterized in that: described housing (18) is equipped with safeties, and these safeties comprise equipped mutually security insurance button (2), slide block (25), first locating piece (26), the first button spring (27), pendulum (32), second screw (33); Described second locating piece of this safeties corresponding matching (28), security insurance button (2) energy of rotation displacer (25) retaining connect the described little dead bolt open and close lock device of second locating piece (28) control and open and close.
4, according to claim 1 or 2 or 3 described safety door latchs with rotary pin tumbler lock head, it is characterized in that: described first rotary pin tumbler lock head (14) and second rotary pin tumbler lock head (1) are equipped with by lock core (6), pellet shot from a slingshot (7), hollow pellet shot from a slingshot (8), marble spring (9), case capping (10), shell (11), lockset alignment pin (12), lock body (13), lock core dowel (61), lock body alignment pin (62) to be formed, and opens and closes by same key (15) control.
5, the safety door latch with rotary pin tumbler lock head according to claim 4, it is characterized in that: the lock core cavity (6c) that described lock core (6) has has a direction recess, and the guide recess that described case capping (10) and lock body (13) are shaped on matches corresponding with the notch of described direction recess; Described lock core cavity (6c) epicoele body wall is shaped at least three lock core marble holes (6a) of helical arrangement along side face, also is shaped on the lock marble hole of the corresponding number of helical arrangement along side face with the described lock body (13) of described lock core marble hole (6a) corresponding position; Lock core cavity (6c) cavity of resorption body wall is embedded with lockset alignment pin (12), and this lockset alignment pin (12) has shrinkage pool (12a) and lock core (6) and has the common riveted joint of through hole (6d) lock core dowel (61) is arranged; Lock core (6) has the lock core afterbody (6b) that can be equipped with lock structure.
6, the safety door latch with rotary pin tumbler lock head according to claim 5, it is characterized in that: described key (15) has key guiding convex body bar (15a), key head (15b), key lumen orifice (15d) and key breach (15e), with described lock core marble hole (6a) accordingly key head (15b) also be shaped on the key shrinkage pool (15c) of the corresponding number of helical arrangement along outer peripheral face; Described key shrinkage pool (15c) has identical aperture with described lock core marble hole (6a) and lock marble hole, and the equipped described pellet shot from a slingshot (7) of lock core marble hole (6a) and lock marble hole, hollow pellet shot from a slingshot (8), marble spring (9).
7, the safety door latch with rotary pin tumbler lock head according to claim 6 is characterized in that: key lumen orifice (15d) bottom of described key (15) is equipped with the compression spring (151) that is used for butt lockset alignment pin (12) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620103353 CN2913538Y (en) | 2006-05-09 | 2006-05-09 | Safety lock having rotary spring lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620103353 CN2913538Y (en) | 2006-05-09 | 2006-05-09 | Safety lock having rotary spring lock head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2913538Y true CN2913538Y (en) | 2007-06-20 |
Family
ID=38168136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620103353 Expired - Lifetime CN2913538Y (en) | 2006-05-09 | 2006-05-09 | Safety lock having rotary spring lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2913538Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806175A (en) * | 2010-04-11 | 2010-08-18 | 余义伦 | Lock capable of ensuring portability of key |
| CN101936093A (en) * | 2010-09-03 | 2011-01-05 | 陆颂荫 | Night lock |
-
2006
- 2006-05-09 CN CN 200620103353 patent/CN2913538Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806175A (en) * | 2010-04-11 | 2010-08-18 | 余义伦 | Lock capable of ensuring portability of key |
| CN101806175B (en) * | 2010-04-11 | 2013-03-20 | 余义伦 | Lock capable of ensuring portability of key |
| CN101936093A (en) * | 2010-09-03 | 2011-01-05 | 陆颂荫 | Night lock |
| CN101936093B (en) * | 2010-09-03 | 2012-07-25 | 宁波市鄞州剑均机械科技有限公司 | Night lock |
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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 | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090826 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |