CN221031971U - Unlocking structure of magnetic door lock - Google Patents
Unlocking structure of magnetic door lock Download PDFInfo
- Publication number
- CN221031971U CN221031971U CN202323005998.8U CN202323005998U CN221031971U CN 221031971 U CN221031971 U CN 221031971U CN 202323005998 U CN202323005998 U CN 202323005998U CN 221031971 U CN221031971 U CN 221031971U
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- unlocking
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- clutch
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- 210000000078 claw Anatomy 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 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 discloses an unlocking structure of a magnetic door lock, which comprises a lock shell, wherein a lock tongue is arranged in the lock shell; one side of the lock shell is rotatably provided with an inner handle connecting plate and an inner unlocking plate, and the other side is rotatably provided with an outer handle connecting plate and an outer unlocking plate; a clutch assembly is slidably arranged in the lock shell, and the clutch assembly is arranged below the outer handle connecting plate and the outer unlocking plate; the upper end part of the inner handle connecting plate is provided with a linkage piece, one side of the upper end part of the inner unlocking plate is matched with the linkage piece, and the other side of the upper end part of the inner handle connecting plate is matched with the lock tongue; the inner handle connecting plate drives the inner unlocking plate to rotate through the linkage piece, and the upper end part of the inner unlocking plate can push the lock tongue to retract into the lock shell so as to unlock; the clutch assembly is pushed to slide upwards by the lower end of the door lock, so that the outer handle connecting plate and the outer unlocking plate are linked through the clutch assembly, unlocking operation of the door lock is completed, and unlocking operation in the door is simplified.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to an unlocking structure of a magnetic door lock.
Background
The door lock installed on the door is an important barrier for guaranteeing property and privacy safety, and generally comprises a lock body, an inner door handle and an outer door handle, wherein the inner door handle and the outer door handle drive a lock tongue in the lock body to stretch; when the door lock is in a back locking state, a person outside the door cannot drive the lock tongue to retract into the lock body through the outer door handle, and generally, only after the lock core is unlocked firstly through the key, the unlocking operation can be carried out through rotating the outer door handle; to protect privacy and property.
After the existing door lock is reversely locked, the inner door handle is simultaneously locked, when a person in the door needs to unlock, the door lock is generally required to be unlocked through a knob, and the unlocking operation is carried out through rotating the inner door handle as the unlocking operation is carried out outside the door; the problem that the unlocking operation in the door is troublesome exists in the existing door lock.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide an unlocking structure of a magnetic door lock.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
An unlocking structure of a magnetic door lock comprises a lock shell, wherein a lock tongue is arranged in the lock shell; one side of the lock shell is rotatably provided with an inner handle connecting plate and an inner unlocking plate, and the other side is rotatably provided with an outer handle connecting plate and an outer unlocking plate;
A clutch assembly is slidably arranged in the lock shell, and the clutch assembly is arranged below the outer handle connecting plate and the outer unlocking plate;
The upper end part of the inner handle connecting plate is provided with a linkage piece, one side of the upper end part of the inner unlocking plate is matched with the linkage piece, and the other side of the upper end part of the inner handle connecting plate is matched with the lock tongue;
the inner handle connecting plate drives the inner unlocking plate to rotate through the linkage piece, the upper end part of the inner unlocking plate can push the lock tongue to retract into the lock shell, and the lower end part of the inner handle connecting plate can push the clutch assembly to slide upwards, so that the outer handle connecting plate and the outer unlocking plate are linked through the clutch assembly.
The utility model further provides that: the upper end part of the inner unlocking plate is provided with an unlocking claw, and the lower end part of the inner unlocking plate is provided with an unlocking claw;
one side of the unlocking claw is matched with the linkage piece, and the other side of the unlocking claw is matched with the lock tongue;
The unlocking claw is arranged below the clutch assembly, and when the inner handle connecting plate pushes the inner unlocking plate to rotate, the unlocking claw pushes the clutch assembly to slide upwards.
The utility model further provides that: the outer side of the inner unlocking plate is provided with a reset claw which is matched with a reset torsion spring of the unlocking plate; after unlocking, the unlocking plate reset torsion spring drives the inner unlocking plate to reversely rotate through the reset claw, so that reset is realized.
The utility model further provides that: the lock is characterized in that a lock cylinder connecting plate is rotatably arranged in the lock shell, and the lock cylinder connecting plate is connected with a lock cylinder and is driven by the lock cylinder to drive the clutch assembly to slide up and down.
The utility model further provides that: the clutch assembly comprises a clutch sliding block and a clutch post which are arranged on the lock shell in a sliding way, one end part of the clutch post is arranged in a sliding groove of the clutch sliding block in a sliding way, and two sides of the other end part are respectively propped against the outer handle connecting plate and the outer unlocking plate;
The outer handle connecting plate is rotated, and the outer handle connecting plate can push the outer unlocking plate to rotate through the clutch post, so that the upper end part of the outer unlocking plate pushes the lock tongue to retract into the lock shell.
The utility model further provides that: the clutch sliding block is provided with a positioning spring and a positioning ball, and the lock shell is provided with a back locking positioning hole and a unlocking positioning hole at intervals;
the positioning spring enables a part of the positioning ball to be placed in the back locking positioning hole or the unlocking positioning hole, and the clutch sliding block is locked at the back locking position or the unlocking position.
The utility model further provides that: the clutch slider is characterized in that a clutch reset spring is sleeved at the lower end part of the clutch slider, and the clutch reset spring drives the clutch slider to slide from a locking position to an unlocking position.
The utility model has the beneficial effects that: one side of a lock shell of the lock body is rotatably provided with an inner handle connecting plate and an inner unlocking plate, and the other side is rotatably provided with an outer handle connecting plate and an outer unlocking plate; the inner handle connecting plate and the outer handle connecting plate are respectively connected with the inner handle and the outer handle, the outer handle connecting plate and the outer unlocking plate are linked through a clutch component, when the door lock is in a back locking state, the clutch component is arranged below the outer handle connecting plate and the outer unlocking plate, and the clutch component is separated from the outer handle connecting plate and the outer unlocking plate, so that the outer handle cannot drive the outer unlocking plate through the outer handle connecting plate to enable the lock tongue to retract into the lock shell for unlocking; the inner handle is rotated, the inner handle connecting plate drives the inner unlocking plate to rotate through the linkage piece, and the upper end part of the inner unlocking plate can push the lock tongue to retract into the lock shell, so that unlocking is realized; meanwhile, the lower end part of the inner unlocking plate can push the clutch assembly to slide upwards, so that the outer handle connecting plate and the outer unlocking plate are linked through the clutch assembly, the door lock is in an unlocking state, namely, personnel in the door can directly unlock and unlock the door lock by rotating the inner handle, and unlocking operation is simplified; after the door lock unlocked by the inner handle is closed again, the door outside personnel can unlock the door by rotating the outer handle.
Drawings
Fig. 1 is a diagram showing a door lock with an unlocking structure of a magnetic door lock in a back-locked state;
fig. 2 is a diagram showing a door lock with an unlocking structure of a magnetic door lock in a back-locking state;
FIG. 3 is a diagram showing the cooperation of the clutch assembly and the handle connecting plate outside the door in the unlocking state of the door lock according to the unlocking structure of the magnetic door lock;
FIG. 4 is a diagram showing the cooperation of an unlocking plate and a clutch assembly in a door lock unlocking state of an unlocking structure of a magnetic door lock according to the present utility model;
FIG. 5 is a mating view of a clutch assembly and a lock cylinder connecting plate of an unlocking structure of a magnetic door lock according to the present utility model;
FIG. 6 is a schematic view of a clutch assembly of an unlocking structure of a magnetic door lock according to the present utility model;
FIG. 7 is a schematic view of a lock housing of an unlocking structure of a magnetic door lock according to the present utility model;
Reference numerals illustrate: 1. a lock case; 11. a bolt; 12. locking the positioning hole; 13. unlocking the positioning hole; 2. an inner handle connecting plate; 21. a linkage member; 3. an inner unlocking plate; 31. unlocking the claw; 32. unlocking claws; 33. a reset claw; 4. a clutch assembly; 41. a clutch slide block; 411. a chute; 412. a positioning spring; 413. positioning the ball; 42. a clutch post; 43. a clutch return spring; 5. reset torsion springs of unlocking plates; 6. an outer handle connection plate; 7. an outer unlocking plate; 8. and a lock cylinder connecting plate.
Detailed Description
An unlocking structure of a magnetic door lock according to the present utility model will be described in further detail with reference to fig. 1 to 7.
An unlocking structure of a magnetic door lock comprises a lock shell 1, wherein a lock tongue 11 is arranged in the lock shell 1; the lock tongue 11 is internally provided with a magnetic block, the door lock buckling box is internally provided with a magnetic block as well, and after the door is closed, the lock tongue 11 automatically stretches out of the lock shell 1 under the suction action of the buckling box and is arranged in the buckling box; an inner handle connecting plate 2 and an inner unlocking plate 3 are rotatably arranged on one side of the lock shell 1, and an outer handle connecting plate 6 and an outer unlocking plate 7 are rotatably arranged on the other side of the lock shell; wherein the inner handle connecting plate 2 and the outer handle connecting plate 6 are respectively connected with an inner handle and an outer handle, a clutch assembly 4 is arranged in the lock shell 1 in a sliding way, and the clutch assembly 4 is arranged below the outer handle connecting plate 6 and the outer unlocking plate 7; the upper end part of the inner handle connecting plate 2 is provided with a linkage piece 21, one side of the upper end part of the inner unlocking plate 3 is matched with the linkage piece 21, and the other side is matched with the lock tongue 11; the inner handle connecting plate 2 drives the inner unlocking plate 3 to rotate through the linkage piece 21, the upper end part of the inner unlocking plate 3 pushes the lock tongue 11 to retract into the lock shell 1, and the lower end part of the inner unlocking plate pushes the clutch assembly 4 to slide upwards, so that the outer handle connecting plate 6 and the outer unlocking plate 7 are linked through the clutch assembly 4;
When the door lock is in a back locking state, the clutch assembly 4 is arranged below the outer handle connecting plate 6 and the outer unlocking plate 7, and the clutch assembly 4 is separated from the outer handle connecting plate 6 and the outer unlocking plate 7, so that the outer handle cannot drive the outer unlocking plate 7 to retract the lock tongue 11 into the lock shell 1 for unlocking through the outer handle connecting plate 6; the inner handle is rotated, the inner handle connecting plate 2 drives the inner unlocking plate 3 to rotate through the linkage piece 21, and the upper end part of the inner unlocking plate 3 pushes the lock tongue 11 to retract into the lock shell 1, so that unlocking is realized; meanwhile, the lower end part of the inner unlocking plate 3 pushes the clutch assembly 4 to slide upwards, so that the outer handle connecting plate 6 and the outer unlocking plate 7 are linked through the clutch assembly 4, the door lock is in an unlocking state, namely, personnel in the door can directly unlock and unlock the door lock by rotating the inner handle, and unlocking operation is simplified; after the door lock unlocked by the inner handle is closed again, the door outside personnel can unlock the door by rotating the outer handle.
Wherein the upper end part of the inner unlocking plate 3 is provided with an unlocking claw 32, and the lower end part thereof is provided with an unlocking claw 31; one side of the unlocking claw 32 is matched with the linkage piece 21, and the other side is matched with the lock tongue 11; the unlocking claw 31 is arranged below the clutch assembly 4, and when the inner handle connecting plate 2 pushes the inner unlocking plate 3 to rotate, the unlocking claw 31 pushes the clutch assembly 4 to slide upwards; that is, when the inner handle drives the inner handle connecting plate 2 to rotate, the inner handle connecting plate 2 drives the inner unlocking plate 3 to rotate, the unlocking claw 32 at the upper end part of the inner unlocking plate 3 drives the lock tongue 11 to retract into the lock case 1, and meanwhile, the unlocking claw 31 at the lower end part of the inner unlocking plate 3 drives the clutch assembly 4 to slide upwards, so that the outer handle connecting plate 6 and the outer unlocking plate 7 are linked again, unlocking of the door lock is realized, the door lock is in an unlocking state, after the door is closed, the lock tongue 11 is sucked out by the magnet in the buckle box, and an operator outside door can drive the outer handle connecting plate 6 to drive the outer unlocking plate 7 to drive the lock tongue 11 to retract into the lock case 1 by rotating the outer handle again.
The outer side of the inner unlocking plate 3 is provided with a reset claw 33, and the reset claw 33 is matched with the unlocking plate reset torsion spring 5; in the unlocking process, the reset claw 33 of the inner unlocking plate 3 can compress the unlocking plate reset torsion spring 5, and after unlocking, the unlocking plate reset torsion spring 5 drives the inner unlocking plate 3 to reversely rotate through the reset claw 33, so that reset is realized.
The lock shell 1 is rotatably provided with a lock core connecting plate 8, and the lock core connecting plate 8 is connected with a lock core and drives the clutch assembly 4 to slide up and down under the drive of the lock core; when the door lock is in a back locking state, a person outside the door drives the lock cylinder to drive the lock cylinder connecting plate 8 to rotate through the key, the lock cylinder connecting plate 8 drives the clutch assembly 4 to slide upwards, the outer handle connecting plate 6 and the outer unlocking plate 7 are linked through the clutch assembly 4, and accordingly the person outside the door can drive the outer unlocking plate 7 to drive the lock tongue 11 to retract into the lock shell 1 through rotating the outer handle, and unlocking is achieved; wherein the lock core connecting plate 8 is provided with a pushing arm which can push the clutch slider 41 to slide up and down.
The clutch assembly 4 comprises a clutch sliding block 41 and a clutch column 42 which are arranged on the lock shell 1 in a sliding way, one end part of the clutch column 42 is arranged in a sliding groove 411 of the clutch sliding block 41 in a sliding way, the sliding groove 411 is arc-shaped, and two sides of the other end part are respectively abutted against the outer handle connecting plate 6 and the outer unlocking plate 7; wherein, the outer handle connecting plate 6 is provided with an abutting groove matched with the clutch post 42, wherein one side of the clutch post 42 is arranged in the abutting groove, so that the clutch post 42 and the handle connecting plate are prevented from moving relatively when the outer handle connecting plate 6 pushes the clutch post 42 to slide; when the clutch assembly 4 is in the unlocking position, the outer handle connecting plate 6 is rotated, and the outer handle connecting plate 6 pushes the outer unlocking plate 7 to rotate through the clutch post 42, namely the clutch post 42 slides in the sliding groove 411 under the pushing of the outer handle connecting plate 6 and pushes the outer unlocking plate 7 to rotate, so that the other end part of the outer unlocking plate 7 pushes the lock tongue 11 to retract into the lock shell 1; unlocking of the door lock is achieved.
In order to enable the clutch slider 41 to be stably placed in the back locking position and the unlocking position, a positioning spring 412 and a positioning ball 413 are installed on the clutch slider 41, and a back locking positioning hole 12 and an unlocking positioning hole 13 are formed in the lock case 1 at intervals; the positioning spring 412 makes a part of the positioning ball 413 be placed in the back locking positioning hole 12 or the unlocking positioning hole 13, so as to firmly lock the clutch slider 41 in the back locking position or the unlocking position, thereby avoiding the clutch slider 41 from sliding on the lock housing 1 by itself and improving the structural stability of the door lock.
Wherein, the lower end part of the clutch slide block 41 is sleeved with a clutch return spring 43, and the clutch return spring 43 drives the clutch slide block 41 to slide from a back locking position to an unlocking position; when the lock is to be unlocked, the clutch slide block 41 is driven to slide towards the outer handle connecting plate 6, and when the lock cylinder connecting plate 8 or the unlocking claw 31 of the inner unlocking plate 3 pushes the clutch slide block 41 to enable the positioning ball 413 to be separated from the back locking positioning hole 12, the clutch slide block 41 slides from the back locking position to the unlocking position under the action of the clutch return spring 43, so that the unlocking operation is more labor-saving.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. An unlocking structure of a magnetic door lock comprises a lock shell, wherein a lock tongue is arranged in the lock shell; the method is characterized in that: one side of the lock shell is rotatably provided with an inner handle connecting plate and an inner unlocking plate, and the other side is rotatably provided with an outer handle connecting plate and an outer unlocking plate;
A clutch assembly is slidably arranged in the lock shell, and the clutch assembly is arranged below the outer handle connecting plate and the outer unlocking plate;
The upper end part of the inner handle connecting plate is provided with a linkage piece, one side of the upper end part of the inner unlocking plate is matched with the linkage piece, and the other side of the upper end part of the inner handle connecting plate is matched with the lock tongue;
the inner handle connecting plate drives the inner unlocking plate to rotate through the linkage piece, the upper end part of the inner unlocking plate can push the lock tongue to retract into the lock shell, and the lower end part of the inner handle connecting plate can push the clutch assembly to slide upwards, so that the outer handle connecting plate and the outer unlocking plate are linked through the clutch assembly.
2. The unlocking structure of a magnetic door lock according to claim 1, wherein: the upper end part of the inner unlocking plate is provided with an unlocking claw, and the lower end part of the inner unlocking plate is provided with an unlocking claw;
one side of the unlocking claw is matched with the linkage piece, and the other side of the unlocking claw is matched with the lock tongue;
The unlocking claw is arranged below the clutch assembly, and when the inner handle connecting plate pushes the inner unlocking plate to rotate, the unlocking claw pushes the clutch assembly to slide upwards.
3. The unlocking structure of a magnetic door lock according to claim 2, characterized in that: the outer side of the inner unlocking plate is provided with a reset claw which is matched with a reset torsion spring of the unlocking plate; after unlocking, the unlocking plate reset torsion spring drives the inner unlocking plate to reversely rotate through the reset claw, so that reset is realized.
4. An unlocking structure of a magnetic door lock according to claim 1, 2 or 3, characterized in that: the lock is characterized in that a lock cylinder connecting plate is rotatably arranged in the lock shell, and the lock cylinder connecting plate is connected with a lock cylinder and is driven by the lock cylinder to drive the clutch assembly to slide up and down.
5. An unlocking structure of a magnetic door lock according to claim 1, 2 or 3, characterized in that: the clutch assembly comprises a clutch sliding block and a clutch post which are arranged on the lock shell in a sliding way, one end part of the clutch post is arranged in a sliding groove of the clutch sliding block in a sliding way, and two sides of the other end part are respectively propped against the outer handle connecting plate and the outer unlocking plate;
The outer handle connecting plate is rotated, and the outer handle connecting plate can push the outer unlocking plate to rotate through the clutch post, so that the upper end part of the outer unlocking plate pushes the lock tongue to retract into the lock shell.
6. The unlocking structure of a magnetic door lock according to claim 5, wherein: the clutch sliding block is provided with a positioning spring and a positioning ball, and the lock shell is provided with a back locking positioning hole and a unlocking positioning hole at intervals;
the positioning spring enables a part of the positioning ball to be placed in the back locking positioning hole or the unlocking positioning hole, and the clutch sliding block is locked at the back locking position or the unlocking position.
7. The unlocking structure of a magnetic door lock according to claim 6, wherein: the clutch slider is characterized in that a clutch reset spring is sleeved at the lower end part of the clutch slider, and the clutch reset spring drives the clutch slider to slide from a locking position to an unlocking position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323005998.8U CN221031971U (en) | 2023-11-07 | 2023-11-07 | Unlocking structure of magnetic door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323005998.8U CN221031971U (en) | 2023-11-07 | 2023-11-07 | Unlocking structure of magnetic door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221031971U true CN221031971U (en) | 2024-05-28 |
Family
ID=91178993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323005998.8U Active CN221031971U (en) | 2023-11-07 | 2023-11-07 | Unlocking structure of magnetic door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221031971U (en) |
-
2023
- 2023-11-07 CN CN202323005998.8U patent/CN221031971U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |