CN220889821U - Electronic lock capable of being unlocked in emergency - Google Patents
Electronic lock capable of being unlocked in emergency Download PDFInfo
- Publication number
- CN220889821U CN220889821U CN202322294368.0U CN202322294368U CN220889821U CN 220889821 U CN220889821 U CN 220889821U CN 202322294368 U CN202322294368 U CN 202322294368U CN 220889821 U CN220889821 U CN 220889821U
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- lock
- transmission piece
- transmission
- driving unit
- sliding block
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- 230000005540 biological transmission Effects 0.000 claims abstract description 110
- 230000009471 action Effects 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- UTMWFJSRHLYRPY-UHFFFAOYSA-N 3,3',5,5'-tetrachlorobiphenyl Chemical compound ClC1=CC(Cl)=CC(C=2C=C(Cl)C=C(Cl)C=2)=C1 UTMWFJSRHLYRPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an electronic lock capable of being unlocked in an emergency physical way, which comprises a lock shell, a lock tongue, a first transmission piece, a second transmission piece, a sliding block, a torsion spring, a reset spring and a driving unit, wherein the lock shell is arranged on the lock tongue; the driving unit drives the second transmission piece to rotate, the second transmission piece is linked with the first transmission piece to rotate, and the first transmission piece drives the lock tongue to extend out for locking or retract for unlocking; the sliding block is movably arranged in the assembly space; one end of the torsion spring is limited by the sliding block, and the other end of the torsion spring is connected with the first transmission piece; the sliding block can move towards the second transmission part to push the second transmission part to move towards the driving unit and separate from the first transmission part, and the first transmission part drives the lock tongue to retract and unlock under the action of the torsion spring, or the sliding block can move away from the second transmission part to release the second transmission part so that the second transmission part moves away from the driving unit under the action of the reset spring and is connected with the first transmission part in a matched manner; therefore, the problem that the existing electronic lock cannot be opened in an emergency physical and mechanical way is solved.
Description
Technical Field
The utility model relates to the technical field of electronic locks, in particular to an electronic lock capable of being unlocked in an emergency physical mode.
Background
The electronic lock is generally used on the entrance door of offices or private families or on a safe, has the advantages of safe and reliable work and strong confidentiality, is favored and liked by vast users, and the electronic lock in the current market mainly has the following categories: key-type electronic lock, dial-type electronic lock, electronic key-type electronic lock, touch-type electronic lock, and biometric-type electronic lock.
With the continuous development of locks, more and more electronic locks are commonly applied to occasions such as hotels, guesthouses and exhibition halls, and besides the electronic locks opened by magnetic cards, some electronic locks with relatively simple structures are also applied to indoor drawers, door cabinets, exhibition cabinets and the like. For example, an electronic lock on an exhibition cabinet directly drives a gear to drive through a magnetic card or a fingerprint or a password control, so as to drive a lock tongue to unlock and lock, and the electronic lock on the exhibition cabinet is electronically controlled to unlock and close, so that the electronic lock cannot be unlocked under the conditions of losing power and locking or forgetting the magnetic card or forgetting the password, and the like, and needs to search for the magnetic card or the password to unlock, and even needs to search for an unlocking master to unlock, so that emergency physical and mechanical unlocking cannot be performed, inconvenience is caused to users, and particularly, when workers need to take out articles in the exhibition cabinet for customers to watch and cannot be electronically unlocked, the exhibition cabinet cannot be unlocked through the emergency physical and mechanical unlocking, and poor experience is caused to the workers and the customers.
Therefore, a new technology is required to be developed to solve the above-mentioned problems.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary object is to provide an electronic lock capable of being unlocked in an emergency physical manner, which solves the problem that the existing electronic lock cannot be unlocked in an emergency physical and mechanical manner.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An electronic lock capable of being unlocked in an emergency physical way comprises a lock shell, a lock tongue, a first transmission piece, a second transmission piece, a sliding block, a torsion spring, a reset spring and a driving unit;
The lock shell is provided with a lock panel, a lock hole is arranged on the lock panel, the lock shell is provided with an assembly space, the lock tongue is arranged in the assembly space, and the lock tongue can extend out of the lock hole of the lock panel to lock and retract to unlock;
The first transmission piece is rotatably arranged in the assembly space; one end of the first transmission piece acts on the lock tongue, and the other end of the first transmission piece is connected with the second transmission piece in a matched mode; the second transmission piece is movably connected with the output shaft of the driving unit, the reset spring is sleeved on the output shaft of the driving unit, and two ends of the reset spring are respectively limited by the second transmission piece and the driving unit;
The driving unit drives the second transmission piece to rotate, the second transmission piece is linked with the first transmission piece to rotate, and the first transmission piece drives the lock tongue to extend out for locking or retract for unlocking;
the sliding block is movably arranged in the assembly space; one end of the torsion spring is limited by the sliding block, and the other end of the torsion spring is connected with the first transmission piece;
The sliding block can move towards the second transmission part to push the second transmission part to move towards the driving unit and separate from the first transmission part, and the first transmission part drives the lock tongue to retract and unlock under the action of the torsion spring, or the sliding block can move away from the second transmission part to release the second transmission part so that the second transmission part moves away from the driving unit under the action of the reset spring and is connected with the first transmission part in a matched mode.
As a preferable scheme, the first transmission piece includes the rolling disc and connects in the effect portion of rolling disc, the effect portion outwards extends to the rolling disc along the radial of rolling disc outward, the effect portion is used for acting on the spring bolt, a side protruding of rolling disc is equipped with the tooth portion that extends along rolling disc circumference, the second transmission piece is the gear, tooth portion meshing is in the gear, the axis of rolling disc and the axis mutually perpendicular of gear.
As a preferred scheme, the rotating disc is provided with an axially extending rotating hole, a rotating shaft is arranged in the assembly space, and the rotating hole is connected with the rotating shaft.
As a preferable scheme, one end of the acting part far away from the rotating disc is convexly provided with a convex rod, one end of the lock tongue far away from the lock hole is concavely provided with a linkage groove extending obliquely, and the convex rod stretches into the linkage groove and is movably arranged in the linkage groove.
As a preferable scheme, the middle part of the gear is provided with a through hole penetrating through two ends of the gear, a first action plane is formed on the inner side wall of the through hole, a second action plane is formed on the outer side wall of the output shaft of the driving unit, the output shaft penetrates through the through hole, and the first action plane is matched with the second action plane.
As a preferable scheme, both ends of the sliding block are convexly provided with pushing parts for pushing the sliding block to move, a yielding groove is concavely formed in one side of the lock hole and one side of the lock shell, which is far away from the lock panel, of the lock panel, and the pushing parts are exposed in the corresponding yielding groove.
As a preferable scheme, the side of the sliding block facing the second transmission piece is defined as a pushing surface, the second transmission piece is limited by the pushing surface, a sliding part is convexly arranged at the upper end of the pushing surface of the sliding block, the sliding part extends along the direction of the sliding block facing the second transmission piece, the sliding part is positioned above the second transmission piece and extends to the upper part of the driving unit, a supporting sliding plate is arranged in the assembly space, one side of the sliding part facing the second transmission piece is limited by the supporting sliding plate, and one side of the sliding part facing away from the second transmission piece is limited by the bottom of the installation part arranged in the assembly space.
As a preferable scheme, the assembly space is internally provided with a PCB board, and the PCB board is electrically connected with the driving unit.
As a preferred embodiment, the drive unit is a motor.
As a preferred scheme, the lock shell comprises a first shell and a second shell which are spliced with each other, the lock panel is connected to the second shell, and the first shell, the second shell and the lock panel surround to form the assembly space.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal is that the sliding block is arranged and can be movably arranged in the assembly space, so that the sliding block can move towards the second transmission part to push the second transmission part to move towards the driving unit and separate from the first transmission part, and the first transmission part drives the lock tongue to retract and unlock under the action of the torsion spring, thus the first transmission part and the second transmission part can be separated from each other by pushing the sliding block, and the lock tongue is driven to retract and unlock under the action of the torsion spring, thereby realizing the emergency physical and mechanical unlocking, solving the problem that the existing electronic lock can not carry out the emergency physical and mechanical unlocking, bringing convenience to users and improving the experience effect of users.
In order to more clearly illustrate the structural features, technical means, and specific objects and functions attained by the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of another angular overall structure of an embodiment of the present utility model;
FIG. 3 is an exploded view of an embodiment of the present utility model;
FIG. 4 is another exploded view of an embodiment of the present utility model;
FIG. 5 is a schematic perspective view of the first housing removed according to the embodiment of the present utility model;
FIG. 6 is another angular schematic view of the structure shown in FIG. 5;
FIG. 7 is a schematic perspective view of a portion of the structure of an embodiment of the present utility model;
FIG. 8 is another angular schematic view of the structure shown in FIG. 7;
Fig. 9 is a front view of the structure shown in fig. 7;
fig. 10 is a front view of another part of the structure of an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. lock case 11 and lock panel
12. Lock hole 13, spindle
14. Yielding groove 15 and supporting skateboard
16. Mounting portion 17, first housing
18. Second housing 20, bolt
21. Linkage groove 30, first transmission member
31. Rotating disk 32, action part
33. Tooth 34, rotary hole
35. Convex rod 40, second driving member
50. Slider 51, pushing portion
52. Pushing surface 53, sliding portion
60. Reset spring 70, drive unit
71. Output shaft 711, second plane of action
80. And a PCB board.
Detailed Description
Referring to fig. 1 to 10, specific structures of embodiments of the present utility model are shown.
An electronic lock capable of being unlocked emergently and physically comprises a lock shell 10, a lock tongue 20, a first transmission member 30, a second transmission member 40, a sliding block 50, a torsion spring, a return spring 60 and a driving unit 70; the lock shell 10 is provided with a lock panel 11, a lock hole 12 is arranged on the lock panel 11, the lock shell 10 is provided with an assembly space, the lock tongue 20 is arranged in the assembly space, and the lock tongue 20 can extend out of the lock hole 12 of the lock panel 11 to lock and retract to unlock; the lock case 10 comprises a first shell 17 and a second shell 18 which are mutually spliced, the first shell 17 and the second shell 18 are preferably connected through screw locking, the lock panel 11 is integrally connected with the second shell 18, and the first shell 17, the second shell 18 and the lock panel 11 surround to form the assembly space. A PCB board 80 is disposed in the assembly space, and the PCB board 80 is electrically connected to the driving unit 70. The drive unit 70 is preferably a motor.
The first transmission member 30 is rotatably installed in the assembly space; one end of the first transmission member 30 acts on the lock tongue 20, and the other end is connected to the second transmission member 40 in a matching manner; the first transmission member 30 includes a rotating disc 31 and an acting portion 32 connected to the rotating disc 31, the rotating disc 31 has an axially extending rotating hole 34, a rotating shaft 13 is disposed in the assembly space, the rotating hole 34 is connected with the rotating shaft 13, and the rotating shaft 13 is formed on an inner sidewall of the second housing 18.
The action part 32 extends outwards to the outside of the rotating disc 31 along the radial direction of the rotating disc 31, the action part 32 is used for acting on the lock tongue 20, a side surface of the rotating disc 31 is convexly provided with a tooth part 33 extending along the circumferential direction of the rotating disc 31, the second transmission member 40 is a gear, the tooth part 33 is meshed with the gear, and the axis of the rotating disc 31 is mutually perpendicular to the axis of the gear. The action part 32 is provided with a protruding rod 35 at one end far away from the rotating disc 31, a linkage groove 21 extending obliquely is concavely arranged at one end far away from the lock hole 12 of the lock tongue 20, and the protruding rod 35 extends into the linkage groove 21 and is movably arranged in the linkage groove 21.
The middle part of the gear is provided with a through hole penetrating through two ends of the gear, a first action plane is formed on the inner side wall of the through hole, a second action plane 711 is formed on the outer side wall of the output shaft 71 of the driving unit 70, the output shaft 71 penetrates through the through hole, and the first action plane is matched with the second action plane 711 so that the output shaft can smoothly drive the gear to rotate through interaction of the first action plane and the second action plane 711.
The second transmission member 40 (i.e. gear) is movably connected to the output shaft 71 of the driving unit 70 in a transverse direction, the return spring 60 is sleeved on the output shaft 71 of the driving unit 70, and two ends of the return spring 60 are respectively limited by the second transmission member 40 and the driving unit 70; the driving unit 70 drives the second transmission member 40 to rotate, the second transmission member 40 links the first transmission member 30 to rotate, and the first transmission member 30 drives the lock tongue 20 to extend out for locking or retract for unlocking;
The sliding block 50 is movably arranged in the assembly space; both ends of the sliding block 50 are provided with pushing parts 51 for pushing the sliding block 50 to move in a protruding manner, the lock panel 11 is provided with a relief groove 14 in a concave manner on one side of the lock hole 12 and one side of the lock shell 10 away from the lock panel 11, and the pushing parts 51 are exposed in the corresponding relief grooves 14, so that both ends of the lock shell 10 can be enabled to move the sliding block 50 by manually acting on the pushing parts 51 to perform physical mechanical unlocking. One end of the torsion spring (not shown) is limited by the slider 50, and the other end is connected to the first transmission member 30; the sliding block 50 may be displaced toward the second transmission member 40 to push the second transmission member 40 to displace toward the driving unit 70 and separate from the first transmission member 30, and the first transmission member 30 drives the locking bolt 20 to retract and unlock under the action of the torsion spring (here, the sliding block 50 releases the torsion spring, the torsion spring acts on the first transmission member 30 to rotate the first transmission member 30 to drive the locking bolt 20 to retract and unlock), or the sliding block 50 may displace away from the second transmission member 40 to release the second transmission member 40 to make the second transmission member 40 displace away from the driving unit 70 under the action of the return spring 60 and cooperatively connect with the first transmission member 30. Therefore, the first transmission piece 30 and the second transmission piece 40 can be separated from each other by pushing the sliding block 50, and the spring bolt 20 is driven to retract and unlock through the action of the torsion spring, so that the emergency physical mechanical unlocking is realized, the problem that the existing electronic lock cannot unlock the emergency physical mechanical unlocking is solved, convenience is brought to a user, and the experience effect of the user is improved.
The side of the sliding block 50 facing the second transmission member 40 is defined as a pushing surface 52, the second transmission member 40 is limited by the pushing surface 52, a sliding part 53 is convexly arranged at the upper end of the pushing surface 52 of the sliding block 50, the sliding part 53 extends along the direction of the sliding block 50 facing the second transmission member 40, the sliding part 53 is located above the second transmission member 40 and extends to the upper side of the driving unit 70, a supporting sliding plate 15 is arranged in the assembly space, one side of the sliding part 53 facing the second transmission member 40 is limited by the supporting sliding plate 15, one side of the sliding part 53 facing away from the second transmission member 40 is limited by the bottom of the mounting part 16 arranged in the assembly space, and the PCB 80 is mounted in the mounting part 16.
In summary, the design key point of the utility model is that the slider is movably installed in the assembly space, so that the slider can move towards the second transmission member to push the second transmission member to move towards the driving unit and separate from the first transmission member, and the first transmission member drives the lock tongue to retract and unlock under the action of the torsion spring, so that the first transmission member and the second transmission member can be separated from each other by pushing the slider, and the lock tongue is driven to retract and unlock under the action of the torsion spring, thereby realizing emergency physical and mechanical unlocking, solving the problem that the conventional electronic lock cannot perform emergency physical and mechanical unlocking, bringing convenience to users and improving the experience effect of users.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (10)
1. An electronic lock capable of being emergently physically unlocked, which is characterized in that: the device comprises a lock shell, a lock tongue, a first transmission piece, a second transmission piece, a sliding block, a torsion spring, a reset spring and a driving unit;
The lock shell is provided with a lock panel, a lock hole is arranged on the lock panel, the lock shell is provided with an assembly space, the lock tongue is arranged in the assembly space, and the lock tongue can extend out of the lock hole of the lock panel to lock and retract to unlock;
The first transmission piece is rotatably arranged in the assembly space; one end of the first transmission piece acts on the lock tongue, and the other end of the first transmission piece is connected with the second transmission piece in a matched mode; the second transmission piece is movably connected with the output shaft of the driving unit, the reset spring is sleeved on the output shaft of the driving unit, and two ends of the reset spring are respectively limited by the second transmission piece and the driving unit;
The driving unit drives the second transmission piece to rotate, the second transmission piece is linked with the first transmission piece to rotate, and the first transmission piece drives the lock tongue to extend out for locking or retract for unlocking;
the sliding block is movably arranged in the assembly space; one end of the torsion spring is limited by the sliding block, and the other end of the torsion spring is connected with the first transmission piece;
The sliding block can move towards the second transmission part to push the second transmission part to move towards the driving unit and separate from the first transmission part, and the first transmission part drives the lock tongue to retract and unlock under the action of the torsion spring, or the sliding block can move away from the second transmission part to release the second transmission part so that the second transmission part moves away from the driving unit under the action of the reset spring and is connected with the first transmission part in a matched mode.
2. The emergency physically unlockable electronic lock of claim 1, wherein: the first driving medium includes the rolling disc and connects in the effect portion of rolling disc, the effect portion outwards extends to the rolling disc along the radial of rolling disc outward, effect portion is used for acting on the spring bolt, a side of rolling disc is protruding to be equipped with along rolling disc circumference extension's tooth portion, the second driving medium is the gear, tooth portion meshing is in the gear, the axis of rolling disc and the axis mutually perpendicular of gear.
3. The emergency physically unlockable electronic lock of claim 2, wherein: the rotating disc is provided with an axially extending rotating hole, a rotating shaft is arranged in the assembly space, and the rotating hole is connected with the rotating shaft.
4. The emergency physically unlockable electronic lock of claim 2, wherein: the action portion is kept away from the protruding bar that is equipped with of one end of rolling disc, the dead bolt is kept away from the concave linkage groove that is equipped with the slant extension of one end of lockhole, protruding bar stretches into the linkage inslot and in the movable arrangement of linkage inslot.
5. The emergency physically unlockable electronic lock of claim 2, wherein: the middle part of gear has a through-hole at a run-through gear both ends, the inside wall of through-hole is formed with a first action plane, the lateral wall of the output shaft of drive unit is formed with a second action plane, the output shaft passes the through-hole, first action plane cooperatees with the second action plane.
6. The emergency physically unlockable electronic lock of claim 1, wherein: the two ends of the sliding block are both convexly provided with pushing parts for pushing the sliding block to move, a yielding groove is concavely formed in one side of the lock hole and one side of the lock shell, which is far away from the lock panel, of the lock panel, and the pushing parts are exposed in the corresponding yielding grooves.
7. The emergency physically unlockable electronic lock of claim 1, wherein: the side of slider orientation second driving medium is defined as the pushing surface, the second driving medium is limited by the pushing surface, the slider is protruding to be established in the upper end of pushing surface and is extended has sliding part, sliding part extends along the direction of slider orientation second driving medium, sliding part is located the top of second driving medium and extends to the top of drive unit, be provided with the support slide in the assembly space, sliding part is limited by on the support slide towards one side of second driving medium, sliding part is limited by the bottom of the installation department that sets up in the assembly space dorsad.
8. The emergency physically unlockable electronic lock of claim 1, wherein: and a PCB is arranged in the assembly space and is electrically connected with the driving unit.
9. The emergency physically unlockable electronic lock of claim 1, wherein: the driving unit is a motor.
10. The emergency physically unlockable electronic lock of claim 1, wherein: the lock shell comprises a first shell and a second shell which are mutually spliced, the lock panel is connected to the second shell, and the first shell, the second shell and the lock panel surround to form the assembly space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322294368.0U CN220889821U (en) | 2023-08-24 | 2023-08-24 | Electronic lock capable of being unlocked in emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322294368.0U CN220889821U (en) | 2023-08-24 | 2023-08-24 | Electronic lock capable of being unlocked in emergency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889821U true CN220889821U (en) | 2024-05-03 |
Family
ID=90876699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322294368.0U Active CN220889821U (en) | 2023-08-24 | 2023-08-24 | Electronic lock capable of being unlocked in emergency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889821U (en) |
-
2023
- 2023-08-24 CN CN202322294368.0U patent/CN220889821U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |