CN220580750U - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN220580750U CN220580750U CN202322002484.0U CN202322002484U CN220580750U CN 220580750 U CN220580750 U CN 220580750U CN 202322002484 U CN202322002484 U CN 202322002484U CN 220580750 U CN220580750 U CN 220580750U
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- Prior art keywords
- square tongue
- door
- handle
- accommodating cavity
- plate body
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- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a door lock, which comprises a shell, a handle driven piece, a linkage mechanism, a bevel tongue mechanism, a square tongue mechanism, a release mechanism and a detection mechanism, wherein the handle driven piece is connected with the shell; the shell comprises a front plate body and a rear plate body, and the rear plate body is connected to the rear side of the rear plate body to form a containing cavity; the square tongue mechanism is arranged in the accommodating cavity and comprises a square tongue body penetrating out of the front plate body along the front-rear direction; the detection mechanism is arranged in the accommodating cavity and used for controlling the release mechanism to release the square tongue body lock door. According to the utility model, the driven piece of the square tongue body extending out of the lockset is controlled through the linkage mechanism, the square tongue body can be locked, so that the square tongue body can not be pressed back into the lockset, and further, the square tongue body is not required to be opened independently and manually, and in addition, the automatic release mechanism is used for automatically releasing the square tongue body and locking the door access after the door is closed, so that the manual locking of the square tongue is not required, the advantages of safety and convenience are simultaneously realized, and a safer and more efficient access control scheme is provided for people in the time of tracking efficiency.
Description
Technical Field
The utility model relates to a door lock, in particular to a door lock capable of being automatically locked.
Background
In the prior art, the door lock is provided with the inclined tongue, and the inclined tongue can lock the door lock at a specific position after the door is closed, but the inclined tongue has the condition of insufficient safety due to the characteristics of the inclined tongue, so that people add the square tongue in the lockset to strengthen the safety of the lockset. The existing method for using the square tongue is operated by hands to lock or unlock the square tongue, so that convenience in opening and closing the door is greatly reduced, the door lock is troublesome to use, and user experience is affected. In view of this, we propose a door lock.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide the door lock capable of being automatically locked, so that the convenience of opening and closing the door is not affected while the safety of the door is ensured.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the door lock is arranged on the door plate, the door plate is rotatably pivoted to the door frame through the door lock, and the door lock comprises a shell, a handle driven piece, a linkage mechanism, a latch mechanism, a square tongue mechanism, a release mechanism and a detection mechanism;
the shell comprises a front plate body and a rear plate body, and the rear plate body is connected to the rear side of the rear plate body to form a containing cavity;
the handle driven piece is arranged in the accommodating cavity, and the middle part of the handle driven piece is rotationally connected with an external handle;
the linkage mechanism is arranged in the accommodating cavity and comprises linkage plates distributed along the length direction of the accommodating cavity;
the inclined tongue mechanism is arranged in the accommodating cavity;
the square tongue mechanism is arranged in the accommodating cavity and comprises a square tongue body capable of penetrating out of the front plate body along the front-back direction, a positioning handle integrally connected with the rear end of the square tongue body, and an elastic piece for constantly pushing the positioning handle to link the square tongue body to the front moving surface;
the release mechanism is arranged in the accommodating cavity and is connected with the input end of the elastic piece;
the detection mechanism is arranged in the accommodating cavity and is electrically connected with the release mechanism and used for controlling the release mechanism to release the square tongue body to lock the door.
According to the utility model, the driven piece of the square tongue body extending out of the lockset is controlled through the linkage mechanism, the square tongue body can be locked, so that the square tongue body can not be pressed back into the lockset, and further, the square tongue body is not required to be opened independently and manually, and in addition, the automatic release mechanism is used for automatically releasing the square tongue body and locking the door access after the door is closed, so that the manual locking of the square tongue is not required, the advantages of safety and convenience are simultaneously realized, and a safer and more efficient access control scheme is provided for people in the time of tracking efficiency.
Preferably, a first sliding groove is formed in one end of the linkage plate, and a second sliding groove is formed in the other end of the linkage plate along the width direction of the linkage plate.
Preferably, the latch mechanism comprises a latch body capable of penetrating out of the front plate body along the front-rear direction and an actuating handle integrally connected with the rear end of the latch body; the bottom surface of one end of the inclined tongue body extending to the outer side of the front plate body is of an inclined surface structure.
Preferably, a first pushing rod which is in sliding connection with the first sliding groove is fixedly arranged at the top of the actuating handle.
Preferably, a second pushing rod in sliding connection with the second sliding groove is fixedly arranged at the top of the positioning handle.
Preferably, the device further comprises a control unit, and the release mechanism and the detection mechanism are electrically connected with the control unit.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the driven piece of the square tongue body extending out of the lockset is controlled through the linkage mechanism, the square tongue body can be locked, so that the square tongue body can not be pressed back into the lockset, and further, the square tongue body is not required to be opened independently and manually, and in addition, the automatic release mechanism is used for automatically releasing the square tongue body and locking the door access after the door is closed, so that the manual locking of the square tongue is not required, the advantages of safety and convenience are simultaneously realized, and a safer and more efficient access control scheme is provided for people in the time of tracking efficiency.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a door lock according to the present utility model;
fig. 2 is a schematic structural diagram of a door lock according to an embodiment of the present utility model.
The reference numerals in the figures illustrate:
1. a housing; 11. a front plate body; 12. a rear plate body; 2. a handle follower; 3. a linkage mechanism; 31. a linkage plate; 311. a first sliding groove; 312. a second sliding groove; 4. a latch mechanism; 41. a latch body; 42. an actuating handle; 421. a first push rod; 5. a square tongue mechanism; 51. a square tongue body; 52. a positioning handle; 521. a second push rod; 53. an elastic member; 6. a release mechanism; 7. and a detection mechanism.
Description of the embodiments
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
examples
As shown in fig. 1 and 2, the present embodiment provides a door lock, which is disposed on a door panel, and the door panel is rotatably pivoted to a door frame through the door lock, and includes a housing 1, a handle follower 2, a linkage mechanism 3, a latch mechanism 4, a latch mechanism 5, a release mechanism 6, and a detection mechanism 7.
As shown in fig. 1 and 2, the housing 1 of the present embodiment includes a front plate 11 and a rear plate 12, and the rear plate 12 is connected to the rear side of the rear plate 12 to form a receiving chamber.
As shown in fig. 1 and 2, the handle follower 2 of the present embodiment is disposed in the accommodating cavity, and the middle portion of the handle follower 2 is rotatably connected with the external handle.
As shown in fig. 1 and 2, the linkage mechanism 3 of the present embodiment is disposed in the accommodating chamber, and the linkage mechanism 3 includes a linkage plate 31 distributed along the length direction of the accommodating chamber; the first sliding groove 311 is provided at one end of the link plate 31, and the second sliding groove 312 is provided at the other end of the link plate 31 in the width direction thereof.
As shown in fig. 1 and 2, the latch mechanism 4 of the present embodiment is disposed in the accommodating cavity, and includes a latch body 41 capable of penetrating out the front plate 11 in the front-rear direction, and an actuation handle 42 integrally connected to the rear end of the latch body 41; the bottom surface of one end of the inclined tongue body 41 extending to the outer side of the front plate body 11 is of an inclined surface structure; a first pushing rod 421 which is connected with the first sliding groove 311 in a sliding way is fixedly arranged at the top of the actuating handle 42.
As shown in fig. 1 and 2, the tongue mechanism 5 of the present embodiment is disposed in the accommodating cavity, and includes a tongue body 51 capable of penetrating out the front plate 11 along the front-rear direction, a positioning handle 52 integrally connected to the rear end of the tongue body 51, and an elastic member 53 for constantly pushing the positioning handle 52 to link the front moving surface of the tongue body 51; a second pushing rod 521 is fixedly arranged at the top of the positioning handle 52 and is slidably connected with the second sliding groove 312.
As shown in fig. 1 and 2, the release mechanism 6 of the present embodiment is disposed in the accommodating cavity and connected to the input end of the elastic member 53; for automatically releasing the tongue to lock the door when the door is closed.
As shown in fig. 1 and 2, the present embodiment further includes a control unit.
The release mechanism 6 and the detection mechanism 7 are electrically connected with the control unit; the detecting mechanism 7 is disposed in the accommodating cavity and electrically connected with the releasing mechanism 6, and is used for detecting the state of the door and judging whether the door is closed, so as to control the releasing mechanism 6 to release the square tongue body 51 to lock the door.
Working principle: the utility model provides a door lock, when a handle is pressed down, a handle follower 2 is driven to push a linkage mechanism 3, then a square tongue body 51 and a bevel tongue body 41 are retracted simultaneously through a linkage plate 31 arranged on the linkage mechanism 3, the bevel tongue body 41 is locked, the square tongue body 51 cannot rebound after the handle is released, the square tongue body 51 is kept in the lock, and the bevel tongue body 41 rebounds to extend out of the lock after the handle is released. When the door is closed, the detection mechanism 7 is pressed into the lock and triggers the release mechanism 6, so that the linkage plate 31 is released to enable the square tongue body 51 to pop out of the lock to lock the door control, and the square tongue body 51 can be locked to enable the square tongue body 51 not to be pressed back into the lock at the outer side, so that the square tongue body 51 can not be pried open, the inclined tongue body 41 can freely stretch and retract through the inclined plane of the inclined tongue body 41, and the inclined tongue body can be pressed into the lock and then rebounded out to lock the door control when the door is closed. According to the utility model, the driven piece of the square tongue body 51 extending out of the lockset is controlled through the linkage mechanism 3, the square tongue body 51 can be locked, so that the square tongue body 51 can not be pressed back into the lockset, and further, the square tongue body 51 is not required to be opened independently and manually, in addition, the automatic release mechanism 6 is used for automatically releasing the square tongue body 51 and locking the door after the door is closed, so that the square tongue is not required to be locked manually, the advantages of safety and convenience are simultaneously realized, and a safer and more efficient door control scheme is provided for people in the time of tracking efficiency.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a door lock, sets up on the door plant, the door plant passes through the rotatable pin joint of door lock in door frame, its characterized in that: the door lock comprises a shell (1), a handle driven piece (2), a linkage mechanism (3), a bevel tongue mechanism (4), a square tongue mechanism (5), a release mechanism (6) and a detection mechanism (7);
the shell (1) comprises a front plate body (11) and a rear plate body (12), wherein the rear plate body (12) is connected to the rear side of the rear plate body (12) to form a containing cavity;
the handle driven piece (2) is arranged in the accommodating cavity, and the middle part of the handle driven piece (2) is rotationally connected with an external handle;
the linkage mechanism (3) is arranged in the accommodating cavity, and the linkage mechanism (3) comprises linkage plates (31) distributed along the length direction of the accommodating cavity;
the inclined tongue mechanism (4) is arranged in the accommodating cavity;
the square tongue mechanism (5) is arranged in the accommodating cavity and comprises a square tongue body (51) capable of penetrating out of the front plate body (11) along the front-back direction, a positioning handle (52) integrally connected with the rear end of the square tongue body (51), and an elastic piece (53) for constantly pushing the positioning handle (52) to link the square tongue body (51) to the front moving surface;
the release mechanism (6) is arranged in the accommodating cavity and is connected with the input end of the elastic piece (53);
the detection mechanism (7) is arranged in the accommodating cavity and is electrically connected with the release mechanism (6) and used for controlling the release mechanism (6) to release the square tongue body (51) to lock the door.
2. A door lock as claimed in claim 1, wherein: a first sliding groove (311) is formed in one end of the linkage plate (31), and a second sliding groove (312) is formed in the other end of the linkage plate (31) along the width direction of the linkage plate.
3. A door lock as claimed in claim 2, wherein: the inclined tongue mechanism (4) comprises an inclined tongue body (41) capable of penetrating out of the front plate body (11) along the front-back direction and an actuating handle (42) integrally connected with the rear end of the inclined tongue body (41); the bottom surface of one end of the inclined tongue body (41) extending to the outer side of the front plate body (11) is of an inclined surface structure.
4. A door lock as claimed in claim 3, wherein: a first pushing rod (421) which is in sliding connection with the first sliding groove (311) is fixedly arranged at the top of the actuating handle (42).
5. A door lock as claimed in claim 2, wherein: the top of the positioning handle (52) is fixedly provided with a second pushing rod (521) which is in sliding connection with the second sliding groove (312).
6. A door lock as claimed in claim 1, wherein: the device also comprises a control unit, wherein the release mechanism (6) and the detection mechanism (7) are electrically connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002484.0U CN220580750U (en) | 2023-07-28 | 2023-07-28 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002484.0U CN220580750U (en) | 2023-07-28 | 2023-07-28 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580750U true CN220580750U (en) | 2024-03-12 |
Family
ID=90116453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322002484.0U Active CN220580750U (en) | 2023-07-28 | 2023-07-28 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580750U (en) |
-
2023
- 2023-07-28 CN CN202322002484.0U patent/CN220580750U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |