CN216841037U - Emergency unlocking structure of counter locking device - Google Patents
Emergency unlocking structure of counter locking device Download PDFInfo
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- CN216841037U CN216841037U CN202123382215.9U CN202123382215U CN216841037U CN 216841037 U CN216841037 U CN 216841037U CN 202123382215 U CN202123382215 U CN 202123382215U CN 216841037 U CN216841037 U CN 216841037U
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Abstract
The utility model provides an emergent unlocking structure of a counter lock device, which belongs to the technical field of locks and comprises a panel, a lock core, a locking bar and a counter locking bar, wherein the panel is provided with a first gear, a second gear and a third gear, the first gear is connected with the counter locking bar, the third gear is provided with a first transmission piece, a first clutch structure is arranged between the first transmission piece and the third gear, and a second clutch structure is arranged between the first transmission piece and the locking bar; the first transmission piece is provided with a first position for enabling the first clutch structure to be in a linkage state and the second clutch structure to be in a separation state; the first transmission piece is provided with a second position for enabling the first clutch structure to be in a separated state and the second clutch structure to be in a linkage state; the utility model discloses with the linkage design of anti-lock structure and emergent unlocking structure, make the knob normal rotation can realize the anti-lock action, press the back to the knob and can realize emergent unlocking action again, simple structure and convenient to use are applicable to emergent occasion.
Description
Technical Field
The utility model relates to a tool to lock technical field, concretely relates to anti-lock device's emergent structure of unblanking.
Background
The intelligent lock is applied to a plurality of fields, such as an electronic access control system in the security field, a cabinet access control system in the automatic control field, and the like, and the intelligent lock is an indispensable mode.
The traditional intelligent lock is generally provided with two functions of fingerprint unlocking and digital unlocking, so that the safety of the door lock is improved, but both the functions need to rely on electric energy, when the power is off or the door lock is damaged, the fingerprint and the digital keyboard cannot be used, so that the door lock cannot be opened, an emergency key is needed to unlock the door, and the traditional intelligent lock is troublesome, and particularly needs to be opened quickly to escape from a room when a dangerous situation occurs; in addition, in the prior art, the emergency unlocking knob and the counter-locking knob exist in an independent mode, the structure is complex, the disassembly and assembly are complex, the safety is low, and the existing intelligent lock is difficult to meet the market requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming and not enough that prior art exists, and provide an emergent structure of unblanking of anti-lock device.
The utility model discloses the technical scheme who takes as follows: an emergency unlocking structure of a counter locking device comprises a panel, a lock core, a lock bar and a counter locking bar, wherein a first gear, a second gear and a third gear which are used for forming gear transmission are arranged on the panel, the first gear is connected with the counter locking bar, a first transmission piece is arranged on the third gear, a first clutch structure is arranged between the first transmission piece and the third gear, and a second clutch structure is arranged between the first transmission piece and the lock bar;
the first transmission piece is provided with a first position for enabling the first clutch structure to be in a linkage state and the second clutch structure to be in a separation state, and the first transmission piece controls the back locking strip to realize back locking action only through gear transmission;
the first transmission piece is provided with a second position used for enabling the first clutch structure to be in a separation state and the second clutch structure to be in a linkage state, and the first transmission piece only controls the lock bar to realize emergency unlocking action.
When the first clutch structure is in a linkage state, the first transmission piece is used for driving the third gear to rotate and enabling the reverse locking strip connected with the first gear to rotate through gear transmission, so that reverse locking action is realized; when the second clutch structure is in a separated state, the first transmission piece and the locking bar are not linked.
When the first clutch structure is in a separated state, the first transmission piece and the third gear are not linked; when the second clutch structure is in a linkage state, the first transmission piece is used for driving the lock bar to rotate so as to realize emergency unlocking action.
One end of the first transmission piece penetrates through the panel and is provided with a knob, a first elastic piece is arranged between the knob and the panel, and the first elastic piece is used for enabling the first clutch structure to be in a linkage state and the second clutch structure to be in a separation state under the condition that the first elastic piece is in a normal state; when the first elastic piece is in a compressed state, the first elastic piece is used for enabling the first clutch structure to be in a separated state and the second clutch structure to be in a linkage state.
The first clutch structure comprises a first clutch part arranged on the third gear and a second clutch part arranged on the first transmission piece.
The first clutch part is a groove arranged on the third gear, the second clutch part is a lug arranged on the first transmission member, or the first clutch part is a lug arranged on the third gear, and the second clutch part is a groove arranged on the first transmission member.
And a second transmission piece is arranged between the first transmission piece and the locking bar, and the second clutch structure is arranged between the first transmission piece and the second transmission piece.
The second clutch structure comprises a third clutch part arranged on the second transmission piece and a fourth clutch part arranged on the first transmission piece.
The third clutch part is a clamping block arranged on the second transmission piece and the fourth clutch part is a clamping groove arranged on the first transmission piece, or the third clutch part is a clamping groove arranged on the second transmission piece and the fourth clutch part is a clamping block arranged on the first transmission piece.
The panel is provided with a motor component used for fixing the second transmission part, and a second elastic part is arranged between the second transmission part and the locking bar.
The utility model has the advantages as follows: the utility model discloses with the linkage design of anti-lock structure and emergent unlocking structure, make the knob normal rotation can realize the anti-lock action, press the back to the knob and can realize emergent unlocking action again, simple structure and convenient to use are applicable to emergent occasion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a three-dimensional cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
fig. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view taken at B in FIG. 4;
in the figure, 1-panel, 2-reverse locking bar, 3-motor component, 4-lock core, 5-locking bar, 6-second transmission piece, 61-third clutch part, 7-second elastic piece, 8-first gear, 9-second gear, 10-first elastic piece, 11-knob, 12-third gear, 121-first clutch part 13-first transmission piece, 131-second clutch part, 132-fourth clutch part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be construed as limitations to the embodiments of the present invention, and the following embodiments do not describe the embodiments one by one.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
As shown in fig. 1 to 5, for the present invention provides an embodiment:
an emergency unlocking structure of a counter locking device comprises a panel 1, a lock cylinder 4, a lock bar 5 and a counter locking bar 2, wherein a first gear 8, a second gear 9 and a third gear 12 which are used for forming gear transmission are arranged on the panel 1, the first gear 8 is connected with the counter locking bar 2, a first transmission piece 13 is arranged on the third gear 12, a first clutch structure is arranged between the first transmission piece 13 and the third gear 12, and a second clutch structure is arranged between the first transmission piece 13 and the lock bar 5; one end of the first transmission piece 13 penetrates through the panel 1 and is provided with a knob 11.
When the first transmission piece 13 is in the first position, the first clutch structure is in a linkage state, and the second clutch structure is in a separation state, at this time, the first transmission piece 13 controls the back locking strip 2 to realize back locking action only through gear transmission; the method specifically comprises the following steps: when the first clutch structure is in a linkage state, the first transmission piece 13 can drive the third gear 12 to rotate, and then the reverse locking bar 2 connected with the first gear 8 rotates through gear transmission, so that reverse locking action is realized; when the second clutch structure is in a separated state, the first transmission piece 13 is not linked with the locking bar 5, and the locking bar 5 is not influenced by rotating the first transmission piece 13.
When the first transmission piece 13 is in the second position, in this embodiment, the knob 11 is pressed to move the first transmission piece 13 to the second position, the first clutch structure is in a disengaged state, and the second clutch structure is in a linked state, at this time, the first transmission piece 13 only controls the lock bar 5 to realize an emergency unlocking action; the method specifically comprises the following steps: when the first clutch structure is in a separated state, the first transmission piece 13 and the third gear 12 are not linked, the first transmission piece 13 is rotated, and the third gear 12 is not moved; when the second clutch structure is in a linkage state, the first transmission piece 13 can drive the locking bar 5 to rotate to realize emergency unlocking action.
The utility model discloses mainly be applied to in the intelligent lock, have the anti-lock function simultaneously and the emergent function of unblanking, especially when meetting the dangerous situation, the electronic part of intelligent lock is the fault failure again, need open the door fast and flee from indoorly, ordinary intelligent lock need use emergency key to unblank, and combines the utility model discloses the intelligent lock of structure only needs to press the knob, rotates again and can realize emergent unblanking, and is very convenient.
Furthermore, a first elastic member 10 is arranged between the knob 11 and the panel 1, and when the first elastic member 10 is in a normal state, the first elastic member 10 is used for enabling the first clutch structure to be in a linkage state and the second clutch structure to be in a separation state, and in this state, the knob 11 can only perform a back locking action; when the first elastic member 10 is in a compressed state, the first elastic member 10 is used to make the first clutch structure in a separated state and the second clutch structure in an interlocked state, and in this state, the knob 11 can only perform an emergency unlocking operation.
Specifically, the first clutch structure includes a first clutch portion 121 disposed on the third gear 12 and a second clutch portion 131 disposed on the first transmission member 13.
In this embodiment, the first clutch part 121 is a groove provided on the third gear 12, the second clutch part 131 is a projection provided on the first transmission member 13, and the first clutch part 121 may be a projection provided on the third gear 12 and the second clutch part 131 is a groove provided on the first transmission member 13.
The specific shape and the number of the grooves and the lugs can be designed according to requirements, when the grooves and the lugs are matched, the first transmission piece 13 can drive the third gear 12 to rotate, and when the grooves and the lugs are separated, the third gear 12 does not rotate along with the first transmission piece 13; preferably, the symmetrical square projections are matched with the square grooves.
Further, a second transmission member 6 is arranged between the first transmission member 13 and the locking bar 5, the second clutch structure is arranged between the first transmission member 13 and the second transmission member 6, the panel 1 is provided with a motor component 3 for fixing the second transmission member 6, meanwhile, the second transmission member 6 and the motor component 3 are directly provided with a third clutch structure, under a normal state, the second transmission member 6 cannot rotate relative to the motor component 3, when the knob 11 is pressed, the first transmission member 13 moves, so that the second transmission member 6 is pushed to move, the third clutch structure is in a separated state, and at this moment, the second transmission member 6 can rotate relative to the motor component 3.
Specifically, the second clutch structure includes a third clutch portion 61 disposed on the second transmission member 6 and a fourth clutch portion 132 disposed on the first transmission member 13.
In this embodiment, the third clutch portion 61 is a latch disposed on the second transmission member 6 and the fourth clutch portion 132 is a latch disposed on the first transmission member 13, or the third clutch portion 61 is a latch disposed on the second transmission member 6 and the fourth clutch portion 132 is a latch disposed on the first transmission member 13.
Wherein, fixture block and draw-in groove looks adaptation, concrete shape and quantity can be according to the demand design, and when only needing to satisfy both cooperations, first driving medium 13 can drive second driving medium 6 and rotate, and during both separations, second driving medium 6 does not rotate along with first driving medium 13.
And a second elastic part 7 is arranged between the second transmission part 6 and the locking bar 5, and has a buffering effect.
The panel 1 is provided with a first limiting part for fixing the first gear 8, a first limiting part for fixing the second gear 9 and a third limiting part for fixing the third gear 12, so that the assembly is convenient, and the whole structure is firm and reliable.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. An emergency unlocking structure of a counter locking device comprises a panel (1), a lock cylinder (4), a lock bar (5) and a counter locking bar (2), and is characterized in that a first gear (8), a second gear (9) and a third gear (12) which are used for forming gear transmission are arranged on the panel (1), the first gear (8) is connected with the counter locking bar (2), a first transmission piece (13) is arranged on the third gear (12), a first clutch structure is arranged between the first transmission piece (13) and the third gear (12), and a second clutch structure is arranged between the first clutch structure and the lock bar (5);
the first transmission piece (13) is provided with a first position for enabling the first clutch structure to be in a linkage state and the second clutch structure to be in a separation state, and the first transmission piece (13) controls the back locking strip (2) to realize back locking action only through gear transmission;
the first transmission piece (13) is provided with a second position for enabling the first clutch structure to be in a separation state and the second clutch structure to be in a linkage state, and the first transmission piece (13) only controls the locking bar (5) to realize emergency unlocking.
2. The emergency unlocking structure of a back locking device according to claim 1, wherein when the first clutch structure is in a linkage state, the first transmission member (13) is used for driving the third gear (12) to rotate, and then the back locking bar (2) connected with the first gear (8) is rotated through gear transmission, so that the back locking action is realized; when the second clutch structure is in a separated state, the first transmission piece (13) and the locking bar (5) are not linked.
3. The emergency unlocking structure of an anti-lock device according to claim 2, wherein when the first clutch structure is in a separated state, the first transmission member (13) and the third gear (12) are not linked; when the second clutch structure is in a linkage state, the first transmission piece (13) is used for driving the locking bar (5) to rotate so as to realize emergency unlocking action.
4. The emergency unlocking structure of an anti-lock device according to claim 3, wherein one end of the first transmission member (13) penetrates through the panel (1) and is provided with a knob (11), a first elastic member (10) is arranged between the knob (11) and the panel (1), and the first elastic member (10) is used for enabling the first clutch structure to be in a linkage state and the second clutch structure to be in a separation state under the normal state of the first elastic member (10); when the first elastic piece (10) is in a compressed state, the first elastic piece (10) is used for enabling the first clutch structure to be in a separated state and the second clutch structure to be in a linkage state.
5. An emergency unlocking structure of an anti-lock device according to claim 1, wherein the first clutch structure includes a first clutch portion (121) provided on the third gear (12) and a second clutch portion (131) provided on the first transmission member (13).
6. An emergency unlocking structure of an anti-lock device according to claim 5, wherein the first clutch portion (121) is a groove provided on the third gear (12) and the second clutch portion (131) is a projection provided on the first transmission member (13), or the first clutch portion (121) is a projection provided on the third gear (12) and the second clutch portion (131) is a groove provided on the first transmission member (13).
7. An emergency unlocking structure of an unlocking device according to claim 1, wherein a second transmission member (6) is provided between the first transmission member (13) and the locking bar (5), and the second clutch structure is provided between the first transmission member (13) and the second transmission member (6).
8. An emergency unlocking structure of an unlocking device according to claim 7, wherein said second clutch structure includes a third clutch portion (61) provided on said second transmission member (6) and a fourth clutch portion (132) provided on said first transmission member (13).
9. The emergency unlocking structure of an anti-lock device according to claim 8, wherein the third clutch portion (61) is a latch provided on the second transmission member (6) and the fourth clutch portion (132) is a latch provided on the first transmission member (13), or the third clutch portion (61) is a latch provided on the second transmission member (6) and the fourth clutch portion (132) is a latch provided on the first transmission member (13).
10. The emergency unlocking structure of the back locking device according to claim 9, wherein a motor component (3) for fixing the second transmission member (6) is arranged on the panel (1), and a second elastic member (7) is arranged between the second transmission member (6) and the locking bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123382215.9U CN216841037U (en) | 2021-12-28 | 2021-12-28 | Emergency unlocking structure of counter locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123382215.9U CN216841037U (en) | 2021-12-28 | 2021-12-28 | Emergency unlocking structure of counter locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216841037U true CN216841037U (en) | 2022-06-28 |
Family
ID=82113371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123382215.9U Active CN216841037U (en) | 2021-12-28 | 2021-12-28 | Emergency unlocking structure of counter locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216841037U (en) |
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2021
- 2021-12-28 CN CN202123382215.9U patent/CN216841037U/en active Active
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