CN202391243U - Three-dimensional mechanical coded door lock - Google Patents
Three-dimensional mechanical coded door lock Download PDFInfo
- Publication number
- CN202391243U CN202391243U CN2011205304861U CN201120530486U CN202391243U CN 202391243 U CN202391243 U CN 202391243U CN 2011205304861 U CN2011205304861 U CN 2011205304861U CN 201120530486 U CN201120530486 U CN 201120530486U CN 202391243 U CN202391243 U CN 202391243U
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- tongue
- axle
- lock box
- password
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Abstract
Disclosed is a three-dimensional mechanical coded door lock. Clamp strips downwards extending out from two sides of the rear of a square bolt (11) match with a disc groove (21) at the rear of a coded bolt (20), and the shape of the coded bolt (20) matches with that of a coded bolt hole (26) of a front side plate of a lock box (10); the coded bolt (20) and a shaft at the rear of the disc groove (21) penetrate through a horizontal shaft hole of a horizontal center block (22); vertical rods (23) penetrate into vertical holes at four corners of the center block (22), and two ends of each vertical rod (23) are respectively connected with an upper block (24) and a lower block (25) on the lock box (10) to form a coded bolt rack; and the coded bolt rack is respectively connected with a vertical shifting mechanism, a longitudinal shifting mechanism and a rotary shifting mechanism. The coded door lock is low in requirements to preparation process, low in manufacturing cost, convenient in use, fine in safety and high in reliability.
Description
Technical field
The utility model relates to a kind of dial-type mechanical cipher door lock.
Background technology
Existing door lock is mostly through key operated.Key is prone to lose or duplicated by other people, and reliability and security is poor.And existing cipher door lock is electronic password lock mostly, thereby realizes its motion through circuit control, needs power supply during use, inconvenience, and electronic password lock is subject to the interference of electromagnetism etc., and reliability still remains to be improved.And it is less and similarity is very high to be used for mechanical code lock kind on the safety cabinet, thus as coded lock all be through making the protruding groove contraposition of going up some disks of the row of one on the lock shaft realize the unlatching of coded lock with axle.The positive and negative direction alternate rotation of dial drives the rotation of each disk on the lock shaft one by one through order dial-up mechanism, realizes that axle goes up the contraposition and the dislocation of the protruding groove with series of disks of series, and then realizes the open and close of lock.Its order dial-up mechanism manufacturing process requirement is high, and the preparation difficulty is big, and cost is high, is difficult in door lock, promote; And, when stirring dial (input password),, the disk groove has small reflection when going up the respective protrusions place with axle when turning to, and the people that experienced comprehensibility is very high again can lean out password according to these characteristics.Nuance in the time of can detecting the inner transmission of lock body like, the robot of unblanking of the student of Ou Lin engineering college utility model in 2003 is opened the safety cabinet coded lock of this kind structure different brands easily.Therefore, its safety has much room for improvement equally.
The utility model content
The purpose of the utility model provides a kind of three-dimensional machinery cipher door lock, and the preparation technology of this cipher door lock requires low, low cost of manufacture, and easy to use, safety is good, good reliability.
The utility model solves its technical problem; The technical scheme that is adopted is: a kind of three-dimensional machinery cipher door lock; Comprise square tongue horizontal in vertical lock box, the lock box, lock core longitudinally, lock core through the square tongue connecting rod side of stirring tongue it is stretched out or the lock box of withdrawing on dead bolt hole; It is characterized in that:
The card article that stretch out downwards the back of tongue both sides side cooperates the shape adaptation in the password tongue hole of the shape of password tongue and lock box front side board with the disc slots of password back of tongue; The axle at password tongue and disc slots rear portion runs through the horizontal shaft hole of the middle piece of level; In be installed with montant in the vertical core of four jiaos of pieces, the two ends of montant respectively be fixed on lock box on last piece, the piece formation password tongue frame that links to each other down; Password tongue frame links to each other with vertical toggle mechanism, vertical toggle mechanism, rotation toggle mechanism respectively;
The formation of described vertical toggle mechanism is: the front side end of the middle piece of password tongue frame connects an inverse-T-shaped connector downwards; The side of the vertical equity bar of inverse-T-shaped connector bottom is provided with the groove that cooperates with the transverse connection rearward end; The leading section of transverse connection is the roller that cooperates with the cam path of vertical cylindrical cam one; The middle part of transverse connection has vertical pilot hole; Be installed with guide peg in this pilot hole, the two ends of guide peg link to each other with lower plate with the upper plate that is fixed on lock box respectively; Cylindrical cam one is linked in the hole of upper plate and lower plate; The bottom of cylindrical cam one is connected with bevel gear one, this bevel gear one and bevel gear two engagements, and the shaft extension of bevel gear two goes out lock box and links to each other with panel dial one;
The formation of described vertical toggle mechanism is: the roller below following of password tongue frame cooperates with the cam path of cylindrical cam two longitudinally; Cylindrical cam two is connected with last cylindrical gear; The following cylindrical gear engagement of last cylindrical gear and its below, the shaft extension of following cylindrical gear links to each other with panel dial two after going out lock box;
The formation of described rotation toggle mechanism is: the end of piece horizontal shaft hole connected bevel gear mechanism one during the axle at password tongue and disc slots rear portion passed; This bevel gear mechanism one links to each other with bevel gear mechanism two through the expansion link of its below; The longitudinal axis of bevel gear mechanism two is fixed on the lock box; And also be provided with driven cylindrical gear on the longitudinal axis; Driven cylindrical gear is meshed with the active cylindrical gear of its below, links to each other with panel dial three after initiatively the shaft extension of cylindrical gear goes out lock box.
The operating principle and the process of the utility model are:
Rotary panel dial one drives bevel gear two rotations and makes bevel gear one and cylindrical cam one rotation, thereby converts vertical rotation of panel dial one the vertical rotation of cylindrical cam one into; Cylindrical cam drives transverse connection along guide peg vertical (up and down) motion once cam path, roller; Transverse connection and then drive inverse-T-shaped connector, middle piece vertical (up and down) motion; Because the axle of password back of tongue runs through middle piece.Therefore, password tongue vertical motion thereupon.When the position of password tongue was identical with password tongue hole site height on the front side board, the yardage with label alignment on the panel dial one was vertical unlocking cipher.
Rotary panel dial two drives down, and cylindrical gear rotates and makes cylindrical gear and cylindrical cam two rotations; Cylindrical cam two drives the lengthwise movement of password tongue frame through cam path, roller; Owing to be installed with montant in the vertical core of four jiaos of middle pieces, the two ends of montant respectively be fixed on lock box on last piece, the piece formation password tongue frame that links to each other down; The axle that runs through the password back of tongue on the middle piece, therefore, the lengthwise movement thereupon of password tongue.When the position of password tongue was identical with password tongue hole lengthwise position on the front side board, the yardage with label alignment on the panel dial two was vertical unlocking cipher.
Rotary panel dial three drives initiatively cylindrical gear rotation and makes driven cylindrical gear and two rotations of bevel gear mechanism, will rotate longitudinally through the effect of bevel gear mechanism two and convert vertical rotation into; Because bevel gear mechanism two links to each other with bevel gear mechanism one through the expansion link of its top; The end of piece connected bevel gear mechanism one during the axle at password tongue and disc slots rear portion passed, and vertical rotation was converted into the rotation of horizontal password tongue through the effect of bevel gear mechanism one.The position of rotation in the password tongue hole on password tongue and front side board aligns, and (the password tongue aligns with the profile in password tongue hole; Align with password tongue hole corresponding groove like the convexity on the password tongue) time, the yardage with label alignment on the panel dial three is the rotation unlocking cipher.
Like this; When the yardage of panel dial one and label alignment is vertical unlocking cipher; The yardage of panel dial two and label alignment is unlocking cipher longitudinally; The yardage of panel dial three and label alignment is during for rotation unlocking cipher password: vertical (direction vertical) position of password tongue with door, and vertically (up and down) position and position of rotation all align with password tongue hole, then the password tongue password tongue hole of can freely stretching into and withdraw; Combine key to stir lock core can be realized door lock through the square tongue connecting rod side of stirring tongue unlatching this moment again.
Compared with prior art, the utility model beneficial effect is:
One, the mechanical three-dimensional Cipher mechanism of the utility model: vertical toggle mechanism, vertical toggle mechanism, rotation toggle mechanism lay respectively at front end, lower end, the rear end of the middle piece of password tongue frame, by dial drive separately.Than adopting complicated order dial-up mechanism to drive the rotation of each disk on the one dimension lock shaft one by one, its simple structure, difficulty of processing is low, making is easy, and cost is low; And use more reliably, safeguard more convenient.
Whether each disk groove was aimed at the contact that axle is gone up the respective protrusions place when two, the existing mechanical coded lock rotated, and feel is variant.And the three-dimensional Cipher mechanism of the utility model (three toggle mechanisms) is relatively independent, stir, three toggle mechanisms drive the password tongues and do unobstructed motion when aiming at the enable possition, and realize the contraposition of non-contacting position with the password tongue hole of lock box front side board.Stir in the dial process, whether the password tongue aligns with password tongue hole, the complete indifference of feel; Thereby the three-dimensional Cipher mechanism of the utility model is difficult to crack, and safety is better, and reliability is stronger.
The backboard that the axle of above-mentioned bevel gear two also stretches out lock box links to each other with backboard dial one; The backboard that the axle of following cylindrical gear also stretches out lock box links to each other with backboard dial two; The backboard that the axle of active cylindrical gear also stretches out lock box links to each other with backboard dial three.
Like this, also can carry out the password contraposition of coded lock, realize the locking and the unlatching of coded lock at the back side (indoor) of door.
The concrete structure that the axle of above-mentioned bevel gear two links to each other with panel dial one and backboard dial one is: the axle of bevel gear two is hollow shaft; Run through connecting axle one in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-holes, is fixed with the pin that cooperates with pin-and-hole on the connecting axle one; The two ends of connecting axle one are all stretched out lock box and are linked to each other with panel dial one, backboard dial one respectively.
Like this, can revise vertical unlocking cipher easily: when identical with password tongue hole site height on the front side board, the yardage with label alignment on panel dial one or the backboard dial one is current vertical unlocking cipher in the position of password tongue.With transfering to connecting axle one and the pin-and-hole of pin from hollow shaft thereof; With panel dial one or backboard dial one and connecting axle one rotation certain position; Again the pin on the connecting axle one is inserted the pin-and-hole on the hollow shaft; At this moment, be amended vertical unlocking cipher with the yardage of label alignment on panel dial one or the backboard dial one.On the panel dial one or the vertical unlocking cipher on the backboard dial one can independently revise, also promptly, the vertical unlocking cipher of the two can be different.
The concrete structure that the axle of above-mentioned following cylindrical gear links to each other with panel dial two and backboard dial two is: the axle of following cylindrical gear is hollow shaft; Run through connecting axle two in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-holes, is fixed with the pin that cooperates with pin-and-hole on the connecting axle two; The two ends of connecting axle two all stretch out lock box respectively with panel dial two, link to each other;
Like this, can revise vertical unlocking cipher easily: when identical with password tongue hole lengthwise position on the front side board, the yardage with label alignment on panel dial two or the backboard dial two is current vertical unlocking cipher in the position of password tongue.With transfering to connecting axle two and the pin-and-hole pin-and-hole of pin from hollow shaft thereof,, again the pin on the connecting axle two is inserted the pin-and-hole on the hollow shaft with panel dial two or backboard dial two and connecting axle two rotation certain positions.At this moment, be amended vertical unlocking cipher with the yardage of label alignment on panel dial two or the backboard dial two.On the panel dial two or the vertical unlocking cipher on the backboard dial two can independently revise, also promptly, the vertical unlocking cipher of the two can be different.
The concrete structure that the axle of above-mentioned active cylindrical gear links to each other with panel dial three and backboard dial three is: initiatively the axle of cylindrical gear is hollow shaft; Run through connecting axle three in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-holes, is fixed with the pin that cooperates with pin-and-hole on the connecting axle three; The two ends of connecting axle three are all stretched out lock box and are linked to each other with panel dial three, backboard dial three respectively.
Like this, can revise the rotation unlocking cipher easily: when the position of rotation in the password tongue hole on password tongue and front side board alignd, the yardage with label alignment on panel dial three or the backboard dial three was the rotation unlocking cipher.With extracting connecting axle three and the pin-and-hole of pin from hollow shaft thereof, behind panel dial three or backboard dial three and connecting axle three rotation certain positions, again the pin on the connecting axle three is inserted the pin-and-hole on the hollow shaft.At this moment, be amended rotation unlocking cipher with the yardage of label alignment on panel dial three or the backboard dial three.Rotation unlocking cipher on the panel dial three or on the backboard dial three can independently be revised, and also promptly, the rotation unlocking cipher of the two can be different.
Below in conjunction with accompanying drawing and concrete embodiment the utility model is done further detailed explanation.
Description of drawings
Fig. 1 removes the main TV structure sketch map of lock box panel for the utility model embodiment.
Fig. 2 removes the perspective view of lock box panel for the utility model embodiment.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the swing back perspective view (pin of connecting axle one, two, three is all transferred to) of line of vision of the utility model embodiment from respective pin hole.
Fig. 5 is the amplification perspective view (removing all dials) of the utility model embodiment password tongue frame and vertical toggle mechanism.
The specific embodiment
Embodiment
Fig. 1-5 illustrates; A kind of specific embodiment of the utility model is: a kind of three-dimensional machinery cipher door lock; Comprise square tongue 11 horizontal in vertical lock box 10, the lock box 10, lock core 12 longitudinally, lock core 12 through square tongue connecting rod 13 side's of stirring tongues 11 it is stretched out or the lock box 10 of withdrawing on dead bolt hole 14.
The card article that stretch out downwards both sides, tongue 11 rear portion the side cooperates the shape adaptation in the password tongue hole 26 of the shape of password tongue 20 and lock box 10 front side boards with the disc slots 21 at password tongue 20 rear portions; The axle at password tongue 20 and disc slots 21 rear portions runs through the horizontal shaft hole of the middle piece 22 of level; In be installed with montant 23 in the vertical core of 22 4 jiaos of pieces, the two ends of montant 23 respectively be fixed on lock box 10 on last piece 24, the piece 25 formation password tongue frame that links to each other down; Password tongue frame links to each other with vertical toggle mechanism, vertical toggle mechanism, rotation toggle mechanism respectively;
The formation of vertical toggle mechanism is: the front side end of the middle piece 22 of password tongue frame connects an inverse-T-shaped connector 30 downwards; The side of the vertical equity bar 30A of inverse-T-shaped connector 30 bottoms is provided with the groove that cooperates with transverse connection 31 rearward end; The leading section of transverse connection 31 is the roller that cooperates with the cam path of vertical cylindrical cam 1; The middle part of transverse connection 31 has vertical pilot hole; Be installed with guide peg 33 in this pilot hole, the two ends of guide peg 33 link to each other with lower plate 35 with the upper plate 34 that is fixed on lock box 10 respectively; Cylindrical cam 1 is linked in the hole of upper plate 34 and lower plate 35; The bottom of cylindrical cam 1 is connected with bevel gear 1, this bevel gear 1 and bevel gear 2 37 engagements, and the shaft extension of bevel gear 2 37 goes out lock box 10 and links to each other with panel dial 1;
Vertically the formation of toggle mechanism is: the roller 40 below following 25 of password tongue frame cooperates with the cam path of cylindrical cam 2 41 longitudinally; Cylindrical cam 2 41 is connected with last cylindrical gear 42; Last cylindrical gear 42 meshes with the following cylindrical gear 43 of its below, and the shaft extension of following cylindrical gear 43 goes out lock box 10 backs and links to each other with panel dial 2 44;
The formation of rotation toggle mechanism is: the end of piece 22 horizontal shaft holes connected bevel gear mechanism 1 during the axle at password tongue 20 and disc slots 21 rear portions passed; This bevel gear mechanism 1 links to each other with bevel gear mechanism 2 52 through the expansion link 51 of its below; The longitudinal axis 52A of bevel gear mechanism 2 52 is fixed on the lock box 10; And also be provided with driven cylindrical gear 53 on the longitudinal axis 52A; Driven cylindrical gear 53 is meshed with the active cylindrical gear 54 of its below, and initiatively the shaft extension of cylindrical gear 54 links to each other with panel dial 3 55 after going out lock box 10.
The backboard that the axle of the bevel gear 2 37 of present embodiment also stretches out lock box 10 links to each other with backboard dial 1; The backboard that the axle of following cylindrical gear 43 also stretches out lock box 10 links to each other with backboard dial 2 45; The backboard that the axle of active cylindrical gear 54 also stretches out lock box 10 links to each other with backboard dial 3 56.
The concrete structure that the axle of the bevel gear 2 37 of present embodiment links to each other with panel dial 1 and backboard dial 1 is: the axle of bevel gear 2 37 is hollow shaft; Run through connecting axle one 37A in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-hole 37B, is fixed with and pin-and-hole 37 on connecting axle one 37A
The pin 37C that B cooperates; The two ends of connecting axle one 37A are all stretched out lock box 10 and are linked to each other with panel dial 1, backboard dial 1 respectively.
The concrete structure that the axle of the following cylindrical gear 43 of present embodiment links to each other with panel dial 2 44 and backboard dial 2 45 is: the axle of following cylindrical gear 43 is hollow shaft; Run through connecting axle two 43A in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-hole 43B, is fixed with the pin 43C that cooperates with pin-and-hole 43B on connecting axle two 43A; The two ends of connecting axle two 43A are all stretched out lock box 10 and are linked to each other with panel dial 2 44, backboard dial 2 45 respectively;
The concrete structure that the axle of the active cylindrical gear 54 of present embodiment links to each other with panel dial 3 55 and backboard dial 3 56 is: initiatively the axle of cylindrical gear 54 is hollow shaft; Run through connecting axle three 54A in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-hole 54B, is fixed with the pin 54C that cooperates with pin-and-hole 54B on connecting axle three 54A; The two ends of connecting axle three 54A are all stretched out lock box 10 and are linked to each other with panel dial 3 55, backboard dial 3 56 respectively.
Vertically be meant the direction vertical in this manual with door; It vertically is the above-below direction of door; Front and rear direction be meant respectively transversely near, away from the direction of lockhole on the doorframe.
The shape in password tongue of the utility model and password tongue hole can not be circle; Also be not preferably rectangle and equilateral triangle, if rectangle and equilateral triangle, its rotation unlocking cipher utilization rate only has 50%, 33% respectively; Be preferably the non-regular shapes such as " protruding " font among Fig. 3, the utilization rate of its rotation unlocking cipher can reach 100%.
Claims (5)
1. three-dimensional machinery cipher door lock comprises square tongue (11) horizontal in vertical lock box (10), the lock box (10), lock core (12) longitudinally, lock core (12) through square tongue connecting rod (13) side's of stirring tongue (11) it is stretched out or the lock box of withdrawing (10) on dead bolt hole (14); It is characterized in that:
The card article that stretch out downwards tongue (11) both sides, rear portion the side cooperates the shape adaptation in the password tongue hole (26) of the shape of password tongue (20) and lock box (10) front side board with the disc slots (21) at password tongue (20) rear portion; The axle at password tongue (20) and disc slots (21) rear portion runs through the horizontal shaft hole of the middle piece (22) of level; In be installed with montant (23) in the vertical core of (22) four jiaos of pieces, the two ends of montant (23) respectively be fixed on lock box (10) on last piece (24), piece (25) the formation password tongue frame that links to each other down; Password tongue frame links to each other with vertical toggle mechanism, vertical toggle mechanism, rotation toggle mechanism respectively;
The formation of described vertical toggle mechanism is: the front side end of the middle piece (22) of password tongue frame connects an inverse-T-shaped connector (30) downwards; The side of the vertical equity bar (30A) of inverse-T-shaped connector (30) bottom is provided with the groove that cooperates with transverse connection (31) rearward end; The leading section of transverse connection (31) is the roller that cooperates with the cam path of vertical cylindrical cam one (32); The middle part of transverse connection (31) has vertical pilot hole; Be installed with guide peg (33) in this pilot hole, the two ends of guide peg (33) link to each other with lower plate (35) with the upper plate (34) that is fixed on lock box (10) respectively; Cylindrical cam one (32) is linked in the hole of upper plate (34) and lower plate (35); The bottom of cylindrical cam one (32) is connected with bevel gear one (36), this bevel gear one (36) and bevel gear two (37) engagements, and the shaft extension of bevel gear two (37) goes out lock box (10) and links to each other with panel dial one (38);
The formation of described vertical toggle mechanism is: the roller (40) below following (25) of password tongue frame cooperates with the cam path of cylindrical cam two (41) longitudinally; Cylindrical cam two (41) is connected with last cylindrical gear (42); Last cylindrical gear (42) meshes with the following cylindrical gear (43) of its below, and the shaft extension of following cylindrical gear (43) goes out lock box (10) back and links to each other with panel dial two (44);
The formation of described rotation toggle mechanism is: the end that the axle at password tongue (20) and disc slots (21) rear portion passes middle piece (22) horizontal shaft hole connects bevel gear mechanism one (50); This bevel gear mechanism one (50) links to each other with bevel gear mechanism two (52) through the expansion link (51) of its below; The longitudinal axis (52A) of bevel gear mechanism two (52) is fixed on the lock box (10); And also be provided with driven cylindrical gear (53) on the longitudinal axis (52A); Driven cylindrical gear (53) is meshed with the active cylindrical gear (54) of its below, and initiatively the shaft extension of cylindrical gear (54) links to each other with panel dial three (55) after going out lock box (10).
2. a kind of three-dimensional machinery cipher door lock according to claim 1 is characterized in that, the backboard that the axle of described bevel gear two (37) also stretches out lock box (10) links to each other with backboard dial one (39); The backboard that the axle of following cylindrical gear (43) also stretches out lock box (10) links to each other with backboard dial two (45); The backboard that the axle of active cylindrical gear (54) also stretches out lock box (10) links to each other with backboard dial three (56).
3. a kind of three-dimensional machinery cipher door lock according to claim 2 is characterized in that:
The concrete structure that the axle of described bevel gear two (37) links to each other with panel dial one (38) and backboard dial one (39) is: the axle of bevel gear two (37) is hollow shaft; Run through connecting axle one (37A) in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-holes (37B), is fixed with the pin (37C) that cooperates with pin-and-hole (37B) on the connecting axle one (37A); The two ends of connecting axle one (37A) are all stretched out lock box (10) and are linked to each other with panel dial one (38), backboard dial one (39) respectively.
4. a kind of three-dimensional machinery cipher door lock according to claim 2 is characterized in that:
The concrete structure that the axle of described cylindrical gear (43) down links to each other with panel dial two (44) and backboard dial two (45) is: the axle of following cylindrical gear (43) is hollow shaft; Run through connecting axle two (43A) in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-holes (43B), is fixed with the pin (43C) that cooperates with pin-and-hole (43B) on the connecting axle two (43A); The two ends of connecting axle two (43A) are all stretched out lock box (10) and are linked to each other with panel dial two (44), backboard dial two (45) respectively;
5. a kind of three-dimensional machinery cipher door lock according to claim 2 is characterized in that:
The concrete structure that the axle of described active cylindrical gear (54) links to each other with panel dial three (55) and backboard dial three (56) is: initiatively the axle of cylindrical gear (54) is hollow shaft; Run through connecting axle three (54A) in the axocoel of hollow shaft; The end face of hollow shaft is provided with a plurality of pin-and-holes (54B), is fixed with the pin (54C) that cooperates with pin-and-hole (54B) on the connecting axle three (54A); The two ends of connecting axle three (54A) are all stretched out lock box (10) and are linked to each other with panel dial three (55), backboard dial three (56) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205304861U CN202391243U (en) | 2011-12-16 | 2011-12-16 | Three-dimensional mechanical coded door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205304861U CN202391243U (en) | 2011-12-16 | 2011-12-16 | Three-dimensional mechanical coded door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202391243U true CN202391243U (en) | 2012-08-22 |
Family
ID=46666174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205304861U Withdrawn - After Issue CN202391243U (en) | 2011-12-16 | 2011-12-16 | Three-dimensional mechanical coded door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202391243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434034A (en) * | 2011-12-16 | 2012-05-02 | 西南交通大学 | Mechanical three-dimensional password door lock |
-
2011
- 2011-12-16 CN CN2011205304861U patent/CN202391243U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434034A (en) * | 2011-12-16 | 2012-05-02 | 西南交通大学 | Mechanical three-dimensional password door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120822 Effective date of abandoning: 20131016 |
|
| RGAV | Abandon patent right to avoid regrant |