CN211397001U - Emergency opening mechanism for electronic lock cylinder - Google Patents
Emergency opening mechanism for electronic lock cylinder Download PDFInfo
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- CN211397001U CN211397001U CN201921926691.2U CN201921926691U CN211397001U CN 211397001 U CN211397001 U CN 211397001U CN 201921926691 U CN201921926691 U CN 201921926691U CN 211397001 U CN211397001 U CN 211397001U
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Abstract
The utility model discloses an electronic lock core emergency opening mechanism, which comprises a lock shell, wherein the lock shell is provided with an inner rotating shaft mounting hole, a shifting fork mounting cavity and an outer rotating shaft mounting hole in sequence from inside to outside; an outer rotating shaft is embedded in the outer rotating shaft mounting hole, a linkage rod slot is arranged at the inner end of the outer rotating shaft, a boss slot is arranged at the notch of the linkage rod slot, a reset spring hole is arranged in the linkage rod slot, and an outer rotating shaft reset spring is embedded in the reset spring hole; the lock shell is provided with a lock cylinder hole right above the outer rotating shaft mounting hole, an emergency lock cylinder is embedded in the lock cylinder hole, a lock tongue mounting cavity is arranged at the inner end of the lock shell in the lock cylinder hole, and an anti-thrust lock tongue is embedded in the lock tongue mounting cavity. Above-mentioned technical scheme, structural design is reasonable, simple structure, lock open convenient operation, safe and reliable and the practicality is good.
Description
Technical Field
The utility model relates to a lock technical field, concretely relates to emergent opening mechanism of electronic lock core.
Background
The traditional mortise lock is divided into a front panel, a rear panel, a lock body and a lock cylinder, only one mode of opening the door by a key is normally used, the key for going out of the door needs to be carried about, and the use is very inconvenient. In order to solve the problem, the intelligent lock and the electronic lock cylinder are popularized and used in the market. The two locks have multiple door opening modes, do not need to carry a large string of keys each time, and are very convenient to use. However, both the two locks have disadvantages, because the locks are powered by batteries, the phenomena of insufficient electric quantity or failure of circuit to unlock the door lock can be avoided in the using process. The intelligent lock has an emergency door opening design of a mechanical key, but the overall price cost is high, and the intelligent lock is inconvenient to install when a user upgrades the traditional mortise door lock.
The electronic lock cylinder has multiple door opening modes, does not need to carry a key, is very convenient to install, does not need to replace a lock body and front and rear panels, but does not have an emergency opening mode of a mechanical key in the electronic lock cylinder used in the current market. Therefore, once the electronic part fails, the door lock cannot be opened, the lock cylinder can be destroyed to be unlocked, unnecessary loss and trouble are caused to a user, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an emergent opening mechanism of electronic lock core that convenient operation, safe and reliable and practicality are good is opened to structural design reasonable, simple structure, lock.
In order to achieve the above purpose, the utility model provides a following technical scheme: an electronic lock cylinder emergency opening mechanism comprises a lock shell, wherein an inner rotating shaft mounting hole, a shifting fork mounting cavity and an outer rotating shaft mounting hole are sequentially formed in the lock shell from inside to outside, the inner rotating shaft mounting hole, the shifting fork mounting cavity and the outer rotating shaft mounting hole are communicated, an inner rotating shaft is mounted in the inner rotating shaft mounting hole in an embedded mode, an outer rotating shaft linkage rod is fixedly arranged at the outer end of the inner rotating shaft, a shifting fork is arranged in the shifting fork mounting cavity in an embedded mode, a shifting fork inner hole is formed in the middle of the shifting fork, the outer end of the inner rotating shaft penetrates through the shifting fork inner hole, and a shifting fork boss is integrally arranged in the; an outer rotating shaft is embedded in the outer rotating shaft mounting hole, a linkage rod slot matched with the outer rotating shaft linkage rod in size is formed in the inner end of the outer rotating shaft, a boss slot matched with the shifting fork boss in size is formed in a notch of the linkage rod slot, a reset spring hole is formed in the linkage rod slot, and an outer rotating shaft reset spring is embedded in the reset spring hole; a lock cylinder hole is formed in the position, located right above the outer rotating shaft mounting hole, of the lock shell, an emergency lock cylinder is arranged in the lock cylinder hole in an embedded mode, and an emergency key hole is formed in the outer end face of the emergency lock cylinder; the lock shell is located the lock core hole inner end position and is provided with the spring bolt installation cavity, the embedded thrust spring bolt that is provided with of spring bolt installation cavity.
The utility model discloses further set up to: the emergency lock core is vertically provided with a plurality of first marble holes, a second marble hole is formed in the position, corresponding to each first marble hole, of the upper end face of the lock shell, a tooth-pattern marble is embedded in each first marble hole, and an upper marble, a marble spring and a blocking marble are sequentially embedded in each second marble hole from bottom to top.
The utility model discloses still further set up to: the first ball holes are all stepped holes, and the tooth ball is in a stepped shaft structure.
The utility model discloses still further set up to: the lock shell is provided with a positioning pin hole right above the spring bolt installation cavity, and a positioning pin is arranged in the positioning pin hole.
The utility model discloses still further set up to: an emergency key is inserted into the emergency key hole, and the teeth of the emergency key are connected with the lower end of the teeth marble.
The utility model discloses still further set up to: and a thrust ring groove is arranged in the outer rotating shaft.
The utility model has the advantages that: compared with the prior art, the structure of the utility model is more reasonable, when unlocking information such as correct input fingerprint, password and the like is not input, the outer rotating shaft can not be rotated to drive the shifting fork to rotate, the outer rotating shaft can not be pushed by pressing, and the door lock can not be opened; when a correct emergency key is inserted, the tooth patterns on the key are correctly matched with the tooth pattern balls, the lock core is rotated, and at the moment, the arc notch of the thrust lock tongue is coaxially aligned with the excircle of the outer rotating shaft and has a certain gap. At the moment, the outer rotating shaft is pushed by pressing, the boss slot at the inner end of the outer rotating shaft is meshed with the boss of the shifting fork in a crossed mode, and the lock can be unlocked by rotating the outer rotating shaft. The door lock has the advantages of reasonable structural design, simple structure, convenient door lock opening operation, safety, reliability and good practicability.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a shifting fork according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the outer shaft of the present invention.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 4, the utility model discloses an emergency opening mechanism for electronic lock cylinder, including a lock case 1, the lock case 1 has set gradually an inner rotating shaft mounting hole 11, a shifting fork mounting cavity 12 and an outer rotating shaft mounting hole 13 from inside to outside, the inner rotating shaft mounting hole 11, the shifting fork mounting cavity 12 and the outer rotating shaft mounting hole 13 communicate, an inner rotating shaft 2 is installed in the inner rotating shaft mounting hole 11 in an embedded manner, an outer rotating shaft linkage rod 21 is fixedly arranged at the outer end of the inner rotating shaft 2, a shifting fork 3 is arranged in the shifting fork mounting cavity 12 in an embedded manner, a shifting fork inner hole 31 is arranged in the middle of the shifting fork 3, the outer end of the inner rotating shaft 2 passes through the shifting fork inner hole 31 to be arranged, and a shifting fork boss 311 is integrally arranged in the; an outer rotating shaft 4 is embedded in the outer rotating shaft mounting hole 13, a linkage rod slot 41 matched with the outer rotating shaft linkage rod 21 in size is arranged at the inner end of the outer rotating shaft 4, a boss slot 42 matched with the shifting fork boss 311 in size is arranged at a notch of the linkage rod slot 41, a reset spring hole 43 is arranged in the linkage rod slot 41, and an outer rotating shaft reset spring 5 is embedded in the reset spring hole 43; a lock cylinder hole 14 is formed in the position, located right above the outer rotating shaft mounting hole 13, of the lock shell 1, an emergency lock cylinder 6 is embedded in the lock cylinder hole 14, and an emergency key hole 61 is formed in the outer end face of the emergency lock cylinder 6; the lock shell 1 is provided with a bolt installation cavity 15 at the inner end of the lock cylinder hole 14, and a thrust bolt 7 is embedded in the bolt installation cavity 15.
Preferably, a thrust boss is integrally arranged on the thrust bolt 7.
For making the utility model discloses the structure sets up more rationally, as preferred, the first bullet hole 62 of a plurality of is vertically provided with on the emergent lock core 6, the up end of lock shell 1 all is provided with a second bullet hole 16 to aiming at every first bullet hole 62 position, and the embedded formula of every first bullet hole 62 is provided with tooth flower pellet shot from a slingshot 8, follows supreme embedded marble 9, pellet shot from a slingshot spring 10 and the shutoff pellet shot from a slingshot 18 of having set gradually down in every second bullet hole 16.
The first ball holes 62 are all stepped holes, and the tooth ball 8 is all stepped shaft structure.
The lock shell 1 is provided with a positioning pin hole 19 at a position right above the bolt mounting cavity 15, and a positioning pin 20 is arranged in the positioning pin hole 19.
An emergency key 22 is inserted into the emergency key hole 61, and the teeth of the emergency key 22 are connected with the lower end of the teeth marble 8.
A thrust ring groove 44 is provided in the outer rotor shaft 4.
In actual application:
and (3) normal state: when unlocking information such as correct input fingerprints and passwords is not input, the shifting fork cannot be driven to rotate by rotating the outer rotating shaft, the outer rotating shaft cannot be pushed by pressing, and the door lock cannot be opened;
emergency opening state: when a correct emergency key is inserted, the tooth patterns on the key are correctly matched with the tooth pattern balls, the lock core is rotated, and at the moment, the arc notch of the thrust lock tongue is coaxially aligned with the excircle of the outer rotating shaft and has a certain gap. At the moment, the outer rotating shaft is pushed by pressing, the boss slot at the inner end of the outer rotating shaft is meshed with the boss of the shifting fork in a crossed mode, and the lock can be unlocked by rotating the outer rotating shaft.
And (3) emergency function closing: when the outer rotating shaft is loosened, the outer rotating shaft moves outwards to reset under the elastic force of the outer rotating shaft reset spring, the position of a thrust ring groove of the outer rotating shaft is aligned with that of the thrust lock tongue, the emergency lock core rotates to the locking position to pull out the key, at the moment, a thrust boss on the thrust lock tongue extends into the thrust ring groove of the outer rotating shaft, the outer rotating shaft is blocked by the thrust boss of the thrust lock tongue, and the outer rotating shaft cannot be pushed to unlock.
The utility model has the advantages of reasonable design, simple structure, convenient operation, safe and reliable and the practicality is good is opened to the lock.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (6)
1. The utility model provides an emergent opening mechanism of electron lock core, includes lock shell (1), its characterized in that: an inner rotating shaft mounting hole (11), a shifting fork mounting cavity (12) and an outer rotating shaft mounting hole (13) are sequentially formed in the lock shell (1) from inside to outside, the inner rotating shaft mounting hole (11), the shifting fork mounting cavity (12) and the outer rotating shaft mounting hole (13) are communicated, an inner rotating shaft (2) is embedded in the inner rotating shaft mounting hole (11), an outer rotating shaft linkage rod (21) is fixedly arranged at the outer end of the inner rotating shaft (2), a shifting fork (3) is embedded in the shifting fork mounting cavity (12), a shifting fork inner hole (31) is formed in the middle of the shifting fork (3), the outer end of the inner rotating shaft (2) penetrates through the shifting fork inner hole (31) to be arranged, and a shifting fork boss (311) is integrally arranged in the shifting fork inner hole (31); an outer rotating shaft (4) is embedded in the outer rotating shaft mounting hole (13), a linkage rod slot (41) matched with the outer rotating shaft linkage rod (21) in size is arranged at the inner end of the outer rotating shaft (4), a boss slot (42) matched with the shifting fork boss (311) in size is arranged in a notch of the linkage rod slot (41), a reset spring hole (43) is arranged in the linkage rod slot (41), and an outer rotating shaft reset spring (5) is embedded in the reset spring hole (43); a lock cylinder hole (14) is formed in the position, located right above the outer rotating shaft mounting hole (13), of the lock shell (1), an emergency lock cylinder (6) is embedded in the lock cylinder hole (14), and an emergency key hole (61) is formed in the outer end face of the emergency lock cylinder (6); the lock shell (1) is provided with a bolt installation cavity (15) at the inner end of the lock cylinder hole (14), and a thrust bolt (7) is embedded in the bolt installation cavity (15).
2. The electronic lock cylinder emergency opening mechanism of claim 1, characterized in that: the emergency lock core (6) is vertically provided with a plurality of first ball holes (62), a second ball hole (16) is formed in the position, aligned to each first ball hole (62), of the upper end face of the lock shell (1), a tooth ball (8) is embedded into each first ball hole (62), and an upper ball (9), a ball spring (10) and a blocking ball (18) are sequentially embedded into each second ball hole (16) from bottom to top.
3. The electronic lock cylinder emergency opening mechanism of claim 2, characterized in that: the first ball holes (62) are all stepped holes, and the tooth ball (8) is in a stepped shaft structure.
4. The electronic lock cylinder emergency opening mechanism of claim 3, characterized in that: the lock shell (1) is provided with a positioning pin hole (19) at a position right above the bolt installation cavity, and a positioning pin (20) is arranged in the positioning pin hole (19).
5. The electronic lock cylinder emergency opening mechanism of claim 4, wherein: an emergency key (22) is inserted in the emergency key hole (61), and the teeth of the emergency key (22) are connected with the lower end of the teeth marble (8).
6. The electronic lock cylinder emergency opening mechanism of claim 5, wherein: and a thrust ring groove (44) is arranged in the outer rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926691.2U CN211397001U (en) | 2019-11-08 | 2019-11-08 | Emergency opening mechanism for electronic lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926691.2U CN211397001U (en) | 2019-11-08 | 2019-11-08 | Emergency opening mechanism for electronic lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397001U true CN211397001U (en) | 2020-09-01 |
Family
ID=72210281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921926691.2U Active CN211397001U (en) | 2019-11-08 | 2019-11-08 | Emergency opening mechanism for electronic lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397001U (en) |
-
2019
- 2019-11-08 CN CN201921926691.2U patent/CN211397001U/en active Active
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