CN109025496B - Door lock with back locking structure and working method thereof - Google Patents
Door lock with back locking structure and working method thereof Download PDFInfo
- Publication number
- CN109025496B CN109025496B CN201810875197.1A CN201810875197A CN109025496B CN 109025496 B CN109025496 B CN 109025496B CN 201810875197 A CN201810875197 A CN 201810875197A CN 109025496 B CN109025496 B CN 109025496B
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- lock
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- locking
- locking part
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- 238000000034 method Methods 0.000 title claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
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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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a door lock with a back locking structure, which comprises a door lock outer side panel, a door lock inner side panel, the back locking structure, a fingerprint lock, a coded lock, an outer side handle and an inner side handle, wherein the fingerprint lock, the coded lock and the outer side handle are arranged on the door lock outer side panel, and the back locking structure and the inner side handle are arranged on the door lock inner side panel; wherein, the anti-lock structure includes mounting panel, first electronic jar, the electronic jar of second, the electronic jar of third, first anti-lock portion, the anti-lock portion of second and shift knob, the mounting panel is installed at the door inboard to the laminating of the upper end of the inboard panel of and door lock, first electronic jar and the electronic jar of second are fixed on the mounting panel, first anti-lock portion is connected with the mounting panel to the right-hand member portion of first anti-lock portion is connected with the electronic jar of first electronic jar and second, the electronic jar of third and the anti-lock portion of second are arranged in first anti-lock portion, and stretch out in the first anti-lock portion can be followed to the anti-lock portion of second, shift knob sets up in the inboard on hand.
Description
Technical Field
The invention belongs to the field of door locks, and particularly relates to a door lock with a back locking structure. The invention also relates to a working method of the door lock with the back locking structure.
Background
Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price. The more and more the safety awareness of people in modern society is, the more people are concerned about door locks which play a key role in family protection; wherein, it also is the important measure of guaranteeing family's safety to advance to lock the door back, but people often forget to lock the door back after advancing at present to cause the waste of locking device, caused the potential safety hazard simultaneously, how to provide the automatic lock that locks that carries on back, be the problem that this application solved.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide the door lock with the back locking structure, which is simple in structure, reasonable in design, easy to produce, capable of effectively preventing theft and avoiding the step that people forget to back lock after entering the door. The invention also provides a working method of the door lock with the back locking structure, the working principle is simple and easy to implement, the back locking is automatically carried out, and the safety of the door lock is improved.
The technical scheme is as follows: a door lock with a back locking structure comprises a door lock outer side panel, a door lock inner side panel, the back locking structure, a fingerprint lock, a coded lock, an outer side handle and an inner side handle, wherein the fingerprint lock, the coded lock and the outer side handle are arranged on the door lock outer side panel, and the back locking structure and the inner side handle are arranged on the door lock inner side panel; wherein, the anti-lock structure includes mounting panel, first electronic jar, the electronic jar of second, the electronic jar of third, first anti-lock portion, the anti-lock portion of second and shift knob, the mounting panel is installed at the door inboard to the laminating of the upper end of the inboard panel of and door lock, first electronic jar and the electronic jar of second are fixed on the mounting panel, first anti-lock portion is connected with the mounting panel to the right-hand member portion of first anti-lock portion is connected with the electronic jar of first electronic jar and second, the electronic jar of third and the anti-lock portion of second are arranged in first anti-lock portion, and stretch out in the first anti-lock portion can be followed to the anti-lock portion of second, shift knob sets up in the inboard on hand. According to the door lock structure with the back locking structure, after a lock is opened outside a door through a fingerprint lock or a coded lock, the back locking structure inside the door correspondingly starts the first electric cylinder, the second electric cylinder and the third electric cylinder to retract the first back locking part and the second back locking part, after the door enters the room, the first electric cylinder, the second electric cylinder and the third electric cylinder are automatically started to close the door to push the first back locking part and the second back locking part to extend out, at the moment, the first back locking part and the second back locking part are clamped on a door frame, so that an external person can be prevented from opening the door lock, when the door is opened inside the door, a lock tongue of the door lock is opened through an inner side handle, and the back locking structure is automatically opened by pressing a switch button.
Furthermore, the door lock with the anti-locking structure further comprises a locking portion, wherein the locking portion comprises an outer shell, a groove and an electric control bolt, the outer shell is arranged in the door frame, the groove is formed in the outer shell, the opening of the groove faces the second anti-locking portion, the electric control bolt is arranged in the outer shell, and the end portion of the electric control bolt extends out of the groove. After the second locking part of the locking structure extends into the groove, the electric control lock tongue of the locking part is used for locking the second locking part, so that the difficulty in prying the locking part from the outside is increased, and the safety is improved.
Furthermore, in the door lock with the back locking structure, the left end of the second back locking part is provided with the lock ring. The locking ring is arranged to be locked with the electric control lock tongue, so that the second counter locking part is firmly fixed in the groove.
Further, in the door lock with the back locking structure, the side wall of the first back locking part, which is close to the mounting panel, is provided with the sliding block. The sliding blocks are arranged in the guide rails, so that when the first electric cylinder and the second electric cylinder push the first locking part, the position accuracy of the first locking part and the second locking part can be maintained, and the second locking part is pushed into the groove of the door frame or the groove of the locking part.
Furthermore, in the door lock with the back locking structure, the installation panel is provided with a guide rail, and the sliding block is arranged in the guide rail. The guide rail is arranged to place the slider therein so that the slider can move left and right in the guide rail.
Furthermore, in the door lock with the back locking structure, the section of the guide rail is rectangular, a guide rail groove is formed in the guide rail, and the section shapes of the guide rail groove and the slide block are circular. The guide rail groove with the circular cross section is arranged, so that the stability of pushing the first locking part can be guaranteed, and the clamping stagnation phenomenon is reduced.
Furthermore, in the door lock with the back locking structure, the outer side handle and the inner side handle are provided with anti-slip edges. The anti-slip edges are convenient to grasp and hold the handle, so that slipping is avoided, and meanwhile, the anti-slip handle has good grasping hand feeling.
The invention relates to a working method of a door lock with a back locking structure, which comprises the following steps:
1) when the door is unlocked outside the door, the first electric cylinder, the second electric cylinder and the third electric cylinder are driven to retract through a command sent by the fingerprint lock or the coded lock outside the door, and the fingerprint lock or the coded lock opens a lock tongue of the door lock;
2) during locking, after the door is closed, the bolt of the door lock locks the door;
3) when the locking of a lock tongue of the door lock is detected, the first electric cylinder, the second electric cylinder and the third electric cylinder extend out, the first locking part and the second locking part are pushed out to a groove of a door frame, and the locking is completed;
4) when the door is unlocked, the door lock bolt is retracted by rotating the inner side handle, the first electric cylinder, the second electric cylinder and the third electric cylinder are retracted by pressing the switch button, and the door is unlocked.
The invention relates to a working method of a door lock with a back locking structure, which further comprises the following steps:
5) when the lock is locked, the first electric cylinder, the second electric cylinder and the third electric cylinder push the second locking part into the locking part, and the electric control lock tongue locks the second locking part;
6) when the lock is unlocked, the command of the fingerprint lock, the coded lock or the switch button is detected, the electric control lock tongue is opened, and the first electric cylinder, the second electric cylinder and the third electric cylinder are retracted.
The technical scheme shows that the invention has the following beneficial effects: the door lock with the back locking structure has the advantages of simple structure, reasonable design and easy production. Automatic locking after taking the lock of anti-lock structure to close a door, avoided people to forget the condition of locking after entering, the potential safety hazard has been reduced, first anti-lock portion and second anti-lock portion through setting up can be in the same place with door frame joint, first anti-lock portion sets up the gap department that meets at door and door frame, second anti-lock portion stretches into in the door frame, in order to improve the security, can also lock the anti-lock portion of second on the door frame through the electric control lock in the door frame, the security has been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a door lock with a back locking structure according to the present invention;
fig. 2 is a schematic structural diagram of the door lock with the back locking structure according to the present invention when the door lock is unlocked;
FIG. 3 is a schematic view of the outer structure of the door lock with the back locking structure according to the present invention;
fig. 4 is a sectional view of the back locking structure according to the present invention.
In the figure: the lock comprises a door lock outer side panel 1, a door lock inner side panel 2, a back locking structure 3, a mounting panel 31, a guide rail 311, a guide rail groove 3111, a first electric cylinder 32, a second electric cylinder 33, a third electric cylinder 34, a first back locking part 35, a slider 351, a second back locking part 36, a locking ring 361, a locking part 37, a 371 shell, a 372 groove, an 373 electric control bolt, a 38 switch button, a 4 fingerprint lock, a 5 password lock, a 6 outer side handle and a 7 inner side handle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The door lock with the back locking structure shown in fig. 1-3 comprises a door lock outer side panel 1, a door lock inner side panel 2, a back locking structure 3, a fingerprint lock 4, a coded lock 5, an outer side handle 6 and an inner side handle 7, wherein the outer side handle 6 and the inner side handle 7 are provided with anti-slip edges, the fingerprint lock 4, the coded lock 5 and the outer side handle 6 are arranged on the door lock outer side panel 1, and the back locking structure 3 and the inner side handle 7 are arranged on the door lock inner side panel 2; the anti-lock structure 3 includes a mounting panel 31, a first electric cylinder 32, a second electric cylinder 33, a third electric cylinder 34, a first anti-lock portion 35, a second anti-lock portion 36 and a switch button 38, the mounting panel 31 is mounted on the inner side of the door and attached to the upper end of the inner panel 2 of the door lock, the first electric cylinder 32 and the second electric cylinder 33 are fixed on the mounting panel 31, the first anti-lock portion 35 is connected to the mounting panel 31, the right end of the first anti-lock portion 35 is connected to the first electric cylinder 32 and the second electric cylinder 33, the third electric cylinder 34 and the second anti-lock portion 36 are disposed in the first anti-lock portion 35, the second anti-lock portion 36 can extend out from the first anti-lock portion 35, and the switch button 38 is disposed on the inner handle 7. Wherein, the anti-lock structure 3 further comprises a locking part 37, the locking part 37 comprises a housing 371, a groove 372 and an electric control bolt 373, the housing 371 is arranged in the door frame, the groove 372 is arranged in the housing 371 and opens towards the second anti-lock part 36, the electric control bolt 373 is arranged in the housing 371, and the end part extends out of the groove 372. A lock ring 361 is provided at the left end of the second latch 36. The slider 351 is disposed on a side wall of the first latch-up portion 35 close to the mounting panel 31.
Further, the mounting panel 31 shown in fig. 4 is provided with a guide rail 311, and the slider 351 is placed in the guide rail 311. The guide rail 311 has a rectangular cross section and a guide groove 3111 formed therein, and the cross-sectional shapes of the guide groove 3111 and the slider 351 are circular.
Based on the structure, the working method of the door lock with the back locking structure comprises the following steps:
1) when the door is unlocked outside the door, the first electric cylinder 32, the second electric cylinder 33 and the third electric cylinder 34 are driven to retract through a command sent by the fingerprint lock 4 or the coded lock 5 outside the door, and the fingerprint lock 4 or the coded lock 5 opens the bolt of the door lock;
2) during locking, after the door is closed, the bolt of the door lock locks the door;
3) when the locking of the bolt of the door lock is detected, the first electric cylinder 32, the second electric cylinder 33 and the third electric cylinder 34 extend out, the first locking part 35 and the second locking part 36 are pushed out to the groove of the door frame, and the locking is completed;
4) when the door is unlocked, the inner side handle 7 is rotated to withdraw the lock tongue of the door lock, and the switch button 38 is pressed to withdraw the first electric cylinder 32, the second electric cylinder 33 and the third electric cylinder 34, so that the door is unlocked.
The working method of the door lock with the back locking structure further comprises the following steps:
5) during locking, the first electric cylinder 32, the second electric cylinder 33 and the third electric cylinder 34 push the second unlocking portion 36 to the locking portion 37, and the electric control bolt 373 locks the second unlocking portion 36;
6) when the lock is unlocked, the command of the fingerprint lock 4, the coded lock 5 or the switch button 38 is detected, the electrically controlled bolt 373 is opened, and the first electric cylinder 32, the second electric cylinder 33 and the third electric cylinder 34 are retracted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (1)
1. The utility model provides a take lock of anti-lock structure which characterized in that: the anti-theft door lock comprises a door lock outer side panel (1), a door lock inner side panel (2), an anti-locking structure (3), a fingerprint lock (4), a coded lock (5), an outer side handle (6) and an inner side handle (7), wherein the fingerprint lock (4), the coded lock (5) and the outer side handle (6) are installed on the door lock outer side panel (1), and the anti-locking structure (3) and the inner side handle (7) are installed on the door lock inner side panel (2); wherein the back locking structure (3) comprises a mounting panel (31), a first electric cylinder (32), a second electric cylinder (33), a third electric cylinder (34), a first back locking part (35), a second back locking part (36) and a switch button (38), the mounting panel (31) is mounted on the inner side of the door, and is jointed with the upper end part of the inner side panel (2) of the door lock, the first electric cylinder (32) and the second electric cylinder (33) are fixed on the installation panel (31), the first inverse locking part (35) is connected with the installation panel (31), and the right end of the first locking part (35) is connected with the first electric cylinder (32) and the second electric cylinder (33), the third electric cylinder (34) and the second locking part (36) are arranged in the first locking part (35), and a second counter-locking portion (36) is extendable from inside the first counter-locking portion (35), the switch button (38) being provided on the inside handle (7);
the anti-locking structure (3) further comprises a locking part (37), the locking part (37) comprises a shell (371), a groove (372) and an electric control bolt (373), the shell (371) is arranged in the door frame, the groove (372) is formed in the shell (371), the opening of the groove faces to the second anti-locking part (36), the electric control bolt (373) is arranged in the shell (371), the end part of the electric control bolt extends out of the groove (372), the left end part of the second anti-locking part (36) is provided with a locking ring (361), the side wall, close to the installation panel (31), of the first anti-locking part (35) is provided with a sliding block (351), the installation panel (31) is provided with a guide rail (311), the sliding block (351) is arranged in the guide rail (311), the cross section of the guide rail (311) is rectangular, a guide rail groove (3111) is formed inside the guide rail groove (3111), and the cross sections of the sliding block (351), the outer side handle (6) and the inner side handle (7) are provided with anti-slip edges;
the working method of the door lock with the back locking structure is characterized in that: the method comprises the following steps:
1) when the door is unlocked outside the door, the first electric cylinder (32), the second electric cylinder (33) and the third electric cylinder (34) are driven to retract through a command sent by the fingerprint lock (4) or the coded lock (5) outside the door, and the fingerprint lock (4) or the coded lock (5) opens a lock tongue of the door lock;
2) during locking, after the door is closed, the bolt of the door lock locks the door;
3) when the locking of the lock tongue of the door lock is detected, the first electric cylinder (32), the second electric cylinder (33) and the third electric cylinder (34) extend out, the first locking part (35) and the second locking part (36) are pushed out to the groove of the door frame, and the locking is completed;
4) when the door is unlocked, the inner side handle (7) is rotated to withdraw the lock tongue of the door lock, the switch button (38) is pressed to withdraw the first electric cylinder (32), the second electric cylinder (33) and the third electric cylinder (34), and the door is unlocked;
5) when the lock is locked, the first electric cylinder (32), the second electric cylinder (33) and the third electric cylinder (34) push the second locking part (36) into the locking part (37), and the electric control bolt (373) locks the second locking part (36);
6) when the lock is unlocked, the command of the fingerprint lock (4), the coded lock (5) or the switch button (38) is detected, the electric control bolt (373) is opened, and the first electric cylinder (32), the second electric cylinder (33) and the third electric cylinder (34) are retracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875197.1A CN109025496B (en) | 2018-08-03 | 2018-08-03 | Door lock with back locking structure and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875197.1A CN109025496B (en) | 2018-08-03 | 2018-08-03 | Door lock with back locking structure and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109025496A CN109025496A (en) | 2018-12-18 |
| CN109025496B true CN109025496B (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810875197.1A Active CN109025496B (en) | 2018-08-03 | 2018-08-03 | Door lock with back locking structure and working method thereof |
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| Country | Link |
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| CN (1) | CN109025496B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206392B (en) * | 2019-06-26 | 2020-05-05 | 珠海格力电器股份有限公司 | Intelligent door lock and intelligent door |
| CN110984696B (en) * | 2019-12-20 | 2024-07-09 | 柳州职业技术学院 | Gun type door handle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017146995A1 (en) * | 2016-02-26 | 2017-08-31 | Horeth Ed | Secondary blocking mechanism for a lock system including a solenoid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6370308B2 (en) * | 2012-12-19 | 2018-08-08 | ロック・セカンド・エル・エル・シー | Device and method for preventing unwanted access to a locked enclosure |
| CN106050000A (en) * | 2016-06-01 | 2016-10-26 | 苏州迈奇杰智能技术有限公司 | Method capable of automatically counter locking anti-theft door control lock catch |
| CN106088833A (en) * | 2016-06-01 | 2016-11-09 | 苏州迈奇杰智能技术有限公司 | A kind of intelligent entrance guard snap close |
| CN207296657U (en) * | 2017-08-16 | 2018-05-01 | 梁溪区昊星工业设计工作室 | A kind of high electronic lock of anti-theft performance |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017146995A1 (en) * | 2016-02-26 | 2017-08-31 | Horeth Ed | Secondary blocking mechanism for a lock system including a solenoid |
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| CN109025496A (en) | 2018-12-18 |
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Effective date of registration: 20211215 Address after: Room 01, building 13, No.1, Zhaoyan Road, Shaxi Town, Taicang City, Jiangsu Province Patentee after: Suzhou Xineng Environmental Protection Technology Co.,Ltd. Patentee after: Suzhou laimeiqi Hardware Co., Ltd Address before: 215400 Zhendong Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: TAICANG DAYE CONSTRUCTION ENGINEERING Co.,Ltd. |