CN105569451A - Lock protected against violent opening - Google Patents
Lock protected against violent opening Download PDFInfo
- Publication number
- CN105569451A CN105569451A CN201610121308.0A CN201610121308A CN105569451A CN 105569451 A CN105569451 A CN 105569451A CN 201610121308 A CN201610121308 A CN 201610121308A CN 105569451 A CN105569451 A CN 105569451A
- Authority
- CN
- China
- Prior art keywords
- pin
- locking piece
- hole
- post
- lockset
- 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.)
- Pending
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/005—Disconnecting the handle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/004—Lost motion connections
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
- E05B15/108—Bolts with multiple head
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
- E05B2047/0021—Geared sectors or fan-shaped gears
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a lock protected against violent opening. The lock comprises a panel. The panel is provided with a spring bolt system and a transmission system. The transmission system is used for controlling popping out and contracting of the spring bolt system. The transmission system comprises a lock piece, a stirring gear and a motor. The stirring gear is connected with the lock piece. The motor is connected with a pin column A, and the motor can control popping out and contracting of the pin column A. The lock piece comprises a transmission column, a sleeve and a pin hole A. A transmission gear is arranged at one end of the transmission column, and the sleeve is connected in the transmission column in a sleeved manner. The pin hole A penetrates the side wall of the lock piece, the pin column A is connected in the pin hole A in a sleeved manner, and the stirring gear and the transmission gear are engaged. Even after the panel is destroyed through the violence means, unlocking through integral rotation of the lock piece cannot be achieved under the situation that the motor cannot be correctly started, the situation of violent destroying of the lock for unlocking is effectively avoided, and the lock is safer.
Description
Technical field
The present invention relates to field of lockset, the lockset of particularly a kind of anti-violence unlatching.
Background technology
Lockset is the visual plant ensureing people's property safety, along with the progress of science and technology, the safety of people to lockset is had higher requirement, according to the requirement that national standard intelligent anti-theft lock has anti-technology and explosion-proof power to open, existing smart lock ubiquity is commercially had no idea to tackle quick-fried power and is opened situation.At present, smart lock is primarily of the locking piece in panel and panel, motor, spring catch, dead bolt System's composition, electric machine rotation is allowed by instruction, thus promote spring catch advance, allow handle be fixedly connected with locking piece integral, so just realize opening the door to the rollback of dead bolt system by swing handle, otherwise, by electric machine rotation, spring catch is return just handle to be separated with locking piece, just cannot drive the rollback of locking piece realization to dead bolt system by handle like this.As long as but panel is taken apart by existing smart lock, just can directly put forth effort from the surface of locking piece, forced rotating locking piece realizes the rollback to dead bolt system, its safe coefficient does not meet the standard of state related requirements, also cannot ensure to there is many serious potential safety hazards to the property safety of the people.
Summary of the invention
For solving above-mentioned Problems existing, the invention provides the lockset that a kind of anti-violence is opened.
The lockset that anti-violence is opened, comprising: panel, panel is provided with dead bolt system, transmission system, and wherein, transmission system ejects for controlling dead bolt system and regains; Transmission system comprises: locking piece, handsetting gear, motor, and handsetting gear is connected with locking piece, and motor is connected with pin A and motor can control ejection and the withdrawal of pin A.
Locking piece comprises: take off post, sleeve pipe, pin-and-hole A, and the one end that takes off post is provided with travelling gear, and in casing pipe sleeve is connected to and takes off post, pin-and-hole A runs through the sidewall of locking piece, and socket pin A in pin-and-hole A, handsetting gear is meshed with travelling gear.
Further, locking piece can rotation centered by its axis.
Further, also comprise: pin-and-hole B, key insert, impeller, pin-and-hole B runs through the sidewall taken off post with sleeve pipe simultaneously, and pin-and-hole B inner sleeve has pin B; Key insert is connected with impeller and key insert can control moving forward and backward of impeller, and one end of impeller is connected with pin B, makes pin B to eject along with the anteroposterior position in-migration of impeller and to regain.
Further, key insert is provided with shifting part, and shifting part is corresponding with an end position of impeller.
Further, pin-and-hole A runs through the sidewall of locking piece along the radial direction of locking piece, and the axis of pin A and the axes intersect of locking piece.
Further, pin-and-hole B runs through the sidewall of locking piece along the radial direction of locking piece, and the axis of pin B and the axes intersect of locking piece.
Further, dead bolt system comprises: world hook, beam A and beam B, and wherein, beam A is connected with beam B, beam B and the clamping of handsetting gear phase, make handsetting gear can control the displacement of beam B, beam A be connected with dead bolt, the beam face of beam A is provided with fastener, and world hook is provided with chute, and fastener is connected in chute.
Further, sleeve pipe hollow, the body and cavity is square, casing clamp is connected to handle.
Compared with prior art, the present invention will be taken off post by pin A and sleeve pipe is fixed, thus just can control the rotation of locking piece by handle, by dead bolt rollback, to be extracted out by pin to make to take off post can not to be synchronized with the movement with sleeve pipe by motor, the function that realization is locked a door.Based on similar principle, rotation in key insert can be inserted with key equally and make dead bolt rollback.Even if adopt violent means by panel destroy after, when cannot correctly starter motor also cannot make locking piece unitary rotation realization unblank, effectively avoid the situation that violence damage lockset is unblanked, make lockset safer.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present invention.
Wherein, mark corresponding component name in accompanying drawing to be called: 1-key insert, 2-shifting part, 3-impeller, 4-beam B, 5-handsetting gear, 6-pin B, 7-pin A, 8-motor, 9-world hook, 10-dead bolt, 11-beam A.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment one
The lockset that a kind of anti-violence is as shown in Figure 1 opened, comprise: panel, panel is provided with dead bolt system, for controlling the transmission system that dead bolt system ejects or regains, the ejection of dead bolt system and door are in locking state, transmission system comprises: locking piece, handsetting gear 5, motor 8, handsetting gear 5 is connected with locking piece, and motor 8 is connected with pin A7 and motor 8 can control ejection and the withdrawal of pin A7.
Locking piece comprises: the taking off post of hollow, sleeve pipe, pin-and-hole A, the one end that takes off post is provided with travelling gear, and in casing pipe sleeve is connected to and takes off post, pin-and-hole A runs through the sidewall of locking piece, and pin-and-hole A inner sleeve has pin A7.Locking piece can rotation centered by its axis.
Only have when pin A7 is arranged in pin-and-hole A, take off post and can be seen as an entirety with sleeve pipe, both can realize synchronous rotary, namely take off post during rotating casing and also rotate thereupon, travelling gear on taking off post drives handsetting gear 5, thus realizes the control to dead bolt system.When pin A7 is not in pin-and-hole A, takes off post and can be counted as two relatively independent entirety with sleeve pipe, when rotation of sleeve, take off post and keep motionless, so dead bolt system also will maintain the original state, can not rollback.
In the present embodiment, pin-and-hole A runs through the sidewall of locking piece along the radial direction of locking piece, and the axis of pin A7 and the axes intersect of locking piece.
In the present embodiment, dead bolt system comprises: world hook 9, the beam A11 be connected and beam B4, beam B4 and the clamping of handsetting gear 5 phase, make handsetting gear 5 can control the displacement of beam B4, beam A11 is connected with dead bolt 10, the beam face of beam A11 is provided with fastener, and world hook 9 is provided with chute, and fastener is connected in chute.
In the present embodiment, sleeve pipe hollow, the body and cavity is square, casing clamp is connected to handle, and handle directly clamping can enter aerial square body part, and can make sleeve pipe and handle synchronous axial system, can not skid.
In the present embodiment, handsetting gear 5 is meshed with travelling gear, and travelling gear is fixed on the one end taken off post.
Embodiment two
The lockset that a kind of anti-violence is as shown in Figure 1 opened, comprise: panel, panel is provided with dead bolt system, for controlling the transmission system that dead bolt system ejects or regains, the ejection of dead bolt system and door are in locking state, transmission system comprises: locking piece, handsetting gear 5, motor 8, handsetting gear 5 is connected with locking piece, and motor 8 is connected with pin A7 and motor 8 can control ejection and the withdrawal of pin A7.
Locking piece comprises: take off post, sleeve pipe, pin-and-hole A, and the one end that takes off post is provided with travelling gear, and in casing pipe sleeve is connected to and takes off post, pin-and-hole A runs through the sidewall of locking piece, and pin-and-hole A inner sleeve has pin A7.Locking piece can rotation centered by its axis.
Only have when pin A7 is arranged in pin-and-hole A, take off post and can be seen as an entirety with sleeve pipe, both can realize synchronous rotary, namely take off post during rotating casing and also rotate thereupon, travelling gear on taking off post drives handsetting gear 5, thus realizes the control to dead bolt system.When pin A7 is not in pin-and-hole A, takes off post and can be counted as two relatively independent entirety with sleeve pipe, when rotation of sleeve, take off post and keep motionless, so dead bolt system also will maintain the original state, can not rollback.
In the present embodiment, pin-and-hole A runs through the sidewall of locking piece along the radial direction of locking piece, and the axis of pin A7 and the axes intersect of locking piece.
In the present embodiment, also comprise: pin-and-hole B, key insert 1, impeller 3, pin-and-hole B runs through the sidewall taken off post with sleeve pipe simultaneously, and pin-and-hole B inner sleeve has pin B6; Key insert 1 is connected with impeller 3 and key insert 1 can control moving forward and backward of impeller 3, and one end of impeller 3 is connected with pin B6, makes pin B6 to eject along with the anteroposterior position in-migration of impeller 3 and to regain.This section of i.e. another kind described is unblanked mode: pass through key unlocking.
In the present embodiment, key insert 1 is provided with shifting part 2, and shifting part 2 is corresponding with an end position of impeller 3.After inserting correct key, just can drive key insert 1 by twisting key, thus make shifting part 2 promote impeller 3 to move to the right side of Fig. 1, pin B6 is sprung in pin-and-hole B, now take off post and can be seen as an entirety with sleeve pipe, both can realize synchronous rotary, namely also rotate by taking off post during handle rotating casing thereupon, travelling gear on taking off post drives handsetting gear 5, thus realizes the control to dead bolt system.When pin B6 is not in pin-and-hole B, takes off post and can be counted as two relatively independent entirety with sleeve pipe, when rotation of sleeve, take off post and keep motionless, so dead bolt system also will maintain the original state, can not rollback.As long as any one in pin A7 or pin B6 is in locking piece, the control to dead bolt 10 can be realized.
In the present embodiment, pin-and-hole B runs through the sidewall of locking piece along the radial direction of locking piece, and the axis of pin B6 and the axes intersect of locking piece.
In the present embodiment, dead bolt system comprises: world hook 9, the beam A11 be connected and beam B4, beam A11 and beam B4 is perpendicular, beam B4 and the clamping of handsetting gear 5 phase, make handsetting gear 5 can control the displacement of beam B4, beam A11 is connected with dead bolt 10, the beam face of beam A11 is provided with fastener, world hook 9 is provided with chute, and fastener is connected in chute.
In the present embodiment, sleeve pipe is solid, and which is provided with square body and give prominence to fastener, and casing clamp is connected to handle, and handle can be connected in outstanding square body fastener place, and can make sleeve pipe and handle synchronous axial system, can not skid.
Embodiment three
The lockset that a kind of anti-violence is as shown in Figure 1 opened, comprise: panel, panel is provided with dead bolt system, for controlling the transmission system that dead bolt system ejects or regains, the ejection of dead bolt system and door are in locking state, transmission system comprises: locking piece, handsetting gear 5, motor 8, handsetting gear 5 is connected with locking piece, and motor 8 is connected with pin A7 and motor 8 can control ejection and the withdrawal of pin A7.
Locking piece comprises: take off post, sleeve pipe, pin-and-hole A, and the one end that takes off post is provided with travelling gear, and in casing pipe sleeve is connected to and takes off post, pin-and-hole A runs through the sidewall of locking piece, and pin-and-hole A inner sleeve has pin A7.Locking piece can rotation centered by its axis.
Only have when pin A7 is arranged in pin-and-hole A, take off post and can be seen as an entirety with sleeve pipe, both can realize synchronous rotary, namely take off post during rotating casing and also rotate thereupon, travelling gear on taking off post drives handsetting gear 5, thus realizes the control to dead bolt system.When pin A7 is not in pin-and-hole A, takes off post and can be counted as two relatively independent entirety with sleeve pipe, when rotation of sleeve, take off post and keep motionless, so dead bolt system also will maintain the original state, can not rollback.
In the present embodiment, pin-and-hole A runs through the sidewall of locking piece along the radial direction of locking piece, and the axis of pin A7 and the axes intersect of locking piece.
In the present embodiment, also comprise: pin-and-hole B, key insert 1, impeller 3, pin-and-hole B runs through the sidewall taken off post with sleeve pipe simultaneously, and pin-and-hole B inner sleeve has pin B6; Key insert 1 is connected with impeller 3 and key insert 1 can control moving forward and backward of impeller 3, and one end of impeller 3 is connected with pin B6, makes pin B6 to eject along with the anteroposterior position in-migration of impeller 3 and to regain.This section of i.e. another kind described is unblanked mode: pass through key unlocking.
In the present embodiment, key insert 1 is provided with shifting part 2, and shifting part 2 is corresponding with an end position of impeller 3.After inserting correct key, just can drive key insert 1 by twisting key, thus make shifting part 2 promote impeller 3 to move to the right side of Fig. 1, pin B6 is sprung in pin-and-hole B, now take off post and can be seen as an entirety with sleeve pipe, both can realize synchronous rotary, namely also rotate by taking off post during handle rotating casing thereupon, travelling gear on taking off post drives handsetting gear 5, thus realizes the control to dead bolt system.When pin B6 is not in pin-and-hole B, takes off post and can be counted as two relatively independent entirety with sleeve pipe, when rotation of sleeve, take off post and keep motionless, so dead bolt system also will maintain the original state, can not rollback.As long as any one in pin A7 or pin B6 is in locking piece, the control to dead bolt 10 can be realized.
In the present embodiment, pin-and-hole B runs through the sidewall of locking piece along the radial direction of locking piece, and the axis of pin B6 and the axes intersect of locking piece.
In the present embodiment, dead bolt system comprises: world hook 9, the beam A11 be connected and beam B4, beam A11 and beam B4 is perpendicular, beam B4 and the clamping of handsetting gear 5 phase, make handsetting gear 5 can control the displacement of beam B4, beam A11 is connected with dead bolt 10, the beam face of beam A11 is provided with fastener, world hook 9 is provided with chute, and fastener is connected in chute.
In the present embodiment, sleeve pipe is solid, and which is provided with square body and give prominence to fastener, and casing clamp is connected to handle, and handle can be connected in outstanding square body fastener place, and can make sleeve pipe and handle synchronous axial system, can not skid.
On pin A7 and pin B6, all cover has spring, and the diameter of two springs is greater than the pin-and-hole of its correspondence respectively, when pin A7 or pin B6 is not by external force, can receives the elastic force of its upper spring, eject the pin-and-hole at respective place, rapider to the reaction of lockset lock function.
Claims (8)
1. a lockset for anti-violence unlatching, it is characterized in that, comprising: panel, panel is provided with dead bolt system, transmission system, and wherein, transmission system ejects for controlling dead bolt system and regains; Transmission system comprises: locking piece, handsetting gear (5), motor (8), and handsetting gear (5) is connected with locking piece, and motor (8) is connected with pin A(7) and motor (8) can control pin A(7) ejection and withdrawal;
Locking piece comprises: take off post, sleeve pipe, pin-and-hole A, and the one end that takes off post is provided with travelling gear, and in casing pipe sleeve is connected to and takes off post, pin-and-hole A runs through the sidewall of locking piece, socket pin A(7 in pin-and-hole A), handsetting gear (5) is meshed with travelling gear.
2. the lockset of a kind of anti-violence unlatching according to claim 1, it is characterized in that, locking piece can rotation centered by its axis.
3. the lockset of a kind of anti-violence unlatching according to claim 1, it is characterized in that, also comprise: pin-and-hole B, key insert (1), impeller (3), pin-and-hole B runs through the sidewall taken off post with sleeve pipe simultaneously, and pin-and-hole B inner sleeve has pin B(6); Key insert (1) is connected with impeller (3) and key insert (1) can control moving forward and backward of impeller (3), one end and the pin B(6 of impeller (3)) be connected, make pin B(6) can eject along with moving forward and backward of impeller (3) and regain.
4. the lockset of a kind of anti-violence unlatching according to claim 3, it is characterized in that, key insert (1) is provided with shifting part (2), and shifting part (2) is corresponding with an end position of impeller (3).
5. the lockset opened of a kind of anti-violence according to claim 1, is characterized in that, pin-and-hole A runs through the sidewall of locking piece along the radial direction of locking piece, and pin A(7) axis and the axes intersect of locking piece.
6. the lockset opened of a kind of anti-violence according to claim 3, is characterized in that, pin-and-hole B runs through the sidewall of locking piece along the radial direction of locking piece, and pin B(6) axis and the axes intersect of locking piece.
7. the lockset of a kind of anti-violence unlatching according to claim 1, it is characterized in that, dead bolt system comprises: world hook (9), beam A(11) and beam B(4), wherein, beam A(11) with beam B(4) be connected, beam B(4) with handsetting gear (5) phase clamping, make handsetting gear (5) that beam B(4 can be controlled) displacement, beam A(11) on be connected with dead bolt (10), beam A(11) beam face be provided with fastener, world hook (9) is provided with chute, and fastener is connected in chute.
8. the lockset opened of a kind of anti-violence according to claim 1, is characterized in that, takes off post and sleeve pipe is hollow structure, and the body and cavity is square, casing clamp is connected to handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121308.0A CN105569451A (en) | 2016-03-03 | 2016-03-03 | Lock protected against violent opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121308.0A CN105569451A (en) | 2016-03-03 | 2016-03-03 | Lock protected against violent opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105569451A true CN105569451A (en) | 2016-05-11 |
Family
ID=55880020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610121308.0A Pending CN105569451A (en) | 2016-03-03 | 2016-03-03 | Lock protected against violent opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105569451A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927058A (en) * | 2016-06-02 | 2016-09-07 | 王力安防产品有限公司 | Vice lock provided with hook lock tongue |
| CN110056254A (en) * | 2019-03-19 | 2019-07-26 | 曹汉添 | Improve the electronic lock body of structure |
| CN111608493A (en) * | 2020-05-15 | 2020-09-01 | 深圳市众德智能锁业有限公司 | Self-ejection lock body with anti-lock mechanism |
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| CN101012716A (en) * | 2007-01-26 | 2007-08-08 | 吴斐 | Electronic lock employing teeth transmission lock pin |
| JP2010222907A (en) * | 2009-03-25 | 2010-10-07 | Koyo Sangyo Co Ltd | Lock system of cremorne handle |
| CN203034952U (en) * | 2012-09-13 | 2013-07-03 | 阜阳万瑞斯电子锁业有限公司 | Electronic control anti-theft lock |
| CN205025233U (en) * | 2015-07-28 | 2016-02-10 | 庞飞 | Electron thief resistant machine lock |
| CN205400308U (en) * | 2016-03-03 | 2016-07-27 | 广汉市神阳门窗有限公司 | Tool to lock that anti -riot power was opened |
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2016
- 2016-03-03 CN CN201610121308.0A patent/CN105569451A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012716A (en) * | 2007-01-26 | 2007-08-08 | 吴斐 | Electronic lock employing teeth transmission lock pin |
| JP2010222907A (en) * | 2009-03-25 | 2010-10-07 | Koyo Sangyo Co Ltd | Lock system of cremorne handle |
| CN203034952U (en) * | 2012-09-13 | 2013-07-03 | 阜阳万瑞斯电子锁业有限公司 | Electronic control anti-theft lock |
| CN205025233U (en) * | 2015-07-28 | 2016-02-10 | 庞飞 | Electron thief resistant machine lock |
| CN205400308U (en) * | 2016-03-03 | 2016-07-27 | 广汉市神阳门窗有限公司 | Tool to lock that anti -riot power was opened |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927058A (en) * | 2016-06-02 | 2016-09-07 | 王力安防产品有限公司 | Vice lock provided with hook lock tongue |
| CN105927058B (en) * | 2016-06-02 | 2018-05-11 | 王力安防科技股份有限公司 | Secondary lock with hook lock tongue |
| CN110056254A (en) * | 2019-03-19 | 2019-07-26 | 曹汉添 | Improve the electronic lock body of structure |
| CN110056254B (en) * | 2019-03-19 | 2023-08-04 | 广东雅洁五金有限公司 | Structure improved electric lock body |
| CN111608493A (en) * | 2020-05-15 | 2020-09-01 | 深圳市众德智能锁业有限公司 | Self-ejection lock body with anti-lock mechanism |
| CN111608493B (en) * | 2020-05-15 | 2023-10-20 | 深圳市众德智能锁业有限公司 | Self-locking lock body with back-locking mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |