CN220059204U - Integrated single-handle lock - Google Patents
Integrated single-handle lock Download PDFInfo
- Publication number
- CN220059204U CN220059204U CN202321493352.6U CN202321493352U CN220059204U CN 220059204 U CN220059204 U CN 220059204U CN 202321493352 U CN202321493352 U CN 202321493352U CN 220059204 U CN220059204 U CN 220059204U
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- rod
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- lock
- button
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- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses an integrated single-handle lock, which comprises an inner base and an outer base, wherein the inner base is rotatably provided with an inner handle, and the outer base is rotatably provided with an outer handle; the inner base is provided with a locking groove, and a locking assembly capable of locking the inner handle on the inner base is arranged in the inner handle; the locking assembly comprises a locking rod and a back locking button which are matched with the locking groove, and the locking rod is arranged on the shaft hole of the inner handle and is connected with the back locking button on the inner handle through a connecting rod; the back locking button drives the lock rod to be matched with the locking groove through the connecting rod, and the inner handle is locked on the inner base; the outer handle is connected with the inner handle through the square shaft, so that the outer handle is locked together, and the back locking function of the door lock is realized; the locking structure of the door lock is arranged on the inner handle, so that the door lock structure is simplified, the production cost of the door lock is reduced, and the appearance of the door lock is more simple and elegant; only the door lock handle is required to be installed, and the back-locking split ring is not required to be installed, so that the door lock is simpler and more convenient to install.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to an integrated single-handle lock.
Background
The door lock is a common door protection device for preventing illegal invasion of personnel outside the door, and the handle of the existing door lock only has an unlocking function and does not have a back locking function;
in order to realize the back locking function of the door lock, a back locking split ring is required to be independently designed below the handle, a back locking knob is arranged on the back locking split ring in the door, and a lock cylinder is arranged on the back locking split ring in the door; the lock tongue on the lock body of the door lock is locked by the back lock knob or the key, so that the aim that personnel outside the door cannot unlock the door is fulfilled; the structure of the door lock is complex, the production cost of the door lock is high, the appearance of the door lock is not simple enough, and the installation of the door lock is inconvenient.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide an integrated single-handle lock.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the integrated single-handle lock comprises an inner base and an outer base, wherein the inner base is rotatably provided with an inner handle, the outer base is rotatably provided with an outer handle, and the inner handle and the outer handle are connected through a square shaft; the inner base is provided with a locking groove, and a locking assembly capable of locking the inner handle on the inner base is arranged in the inner handle;
the locking assembly comprises a locking rod and a back locking button which are matched with the locking groove, and the locking rod is arranged on the shaft hole of the inner handle and is connected with the back locking button on the inner handle through a connecting rod; the back locking button drives the lock rod to be matched with the locking groove through the connecting rod, and the inner handle is locked on the inner base;
one end of the connecting rod extends outwards to be provided with an unlocking rod, the unlocking rod extends to an emergency unlocking hole of the outer handle, and the unlocking rod can drive the locking rod to be separated from the locking groove.
The utility model further provides that: the inner handle is axially provided with a sliding groove for a lock rod to slide, and the lock rod slides towards the locking groove along the sliding groove under the drive of the anti-lock button.
The utility model further provides that: and a mounting seat for mounting the back locking button is arranged in the inner handle.
The utility model further provides that: the mounting seat is provided with a back locking positioning groove and an unlocking positioning groove along the sliding direction of the lock rod;
the anti-lock button is provided with a positioning spring and a positioning ball, and a part of the positioning ball is arranged in the anti-lock positioning groove or the unlocking positioning groove under the action of the positioning spring.
The utility model further provides that: the inner handle is provided with a button window, the back lock button is provided with a button pressing piece, and one end part of the button pressing piece penetrates out of the inner handle from the button window.
The utility model further provides that: the mounting seat is provided with a button chute, the button pressing piece is connected with a button slider, and the button slider is arranged in the button chute in a sliding way.
The utility model further provides that: the unlocking rod is a plastic rod, one end part of the plastic rod is connected with the connecting rod, the other end part of the plastic rod is flush with the emergency unlocking hole or slightly falls into the emergency unlocking hole when the door lock is in a back locking state, and the end part of the plastic rod adopts red color which can play a role in warning.
The utility model further provides that: the unlocking rod is in threaded connection with the connecting rod, a locking spring is sleeved on the unlocking rod, one end of the locking spring abuts against the unlocking rod, and the other end of the locking spring abuts against the connecting rod.
The utility model further provides that: and a hexagonal counter bore is formed in the end part of the unlocking rod.
The utility model further provides that: an extension rod is connected between the connecting rod and the unlocking rod in a threaded manner.
The utility model has the beneficial effects that: the inner base of the door lock is provided with a locking groove, and a locking assembly capable of locking the inner handle on the inner base is arranged in the inner handle; the locking assembly comprises a locking rod and a back locking button which are matched with the locking groove, wherein the locking rod is arranged on a shaft hole of the door lock handle and is connected with the back locking button on the inner handle through a connecting rod; pressing a back locking button on the inner handle, wherein the back locking button drives the lock rod to be matched with the locking groove through the connecting rod, so that the inner handle is locked on the inner base, and the outer handle is connected with the inner handle through the square shaft, so that the outer handle is also locked together; by locking the inner handle, people cannot rotate the outer handle to unlock, and the back locking function of the door lock is realized; one end of the connecting rod is outwards extended to be provided with an unlocking rod which extends to an emergency unlocking hole of the outer handle, when the door is required to be unlocked in an emergency mode, the unlocking rod is inwards pushed through a tool penetrating through the emergency unlocking hole, and the unlocking rod can drive the locking rod to be separated from the locking groove, so that emergency unlocking is realized; the locking structure of the door lock is arranged in the inner handle, so that the structure of the door lock is simplified, the production cost of the door lock is effectively reduced, and the appearance of the door lock is more simple and elegant; only the door lock handle is required to be installed, and the back locking split ring is not required to be additionally installed, so that the door lock is simpler and more convenient to install.
Drawings
FIG. 1 is a schematic diagram of an integrated single handle lock according to the present utility model;
FIG. 2 is a schematic view of an integrated single-handle lock according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a second embodiment of an integrated single-handle lock according to the present utility model;
FIG. 4 is a diagram showing the cooperation of the locking assembly and the inner base of an integrated single handle lock according to the present utility model;
FIG. 5 is a diagram showing the combination of a second unlocking lever and a locking assembly of an integrated single-handle lock according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the inner base of an integrated single handle lock according to the present utility model;
FIG. 7 is a schematic view of a mounting base of an integrated single-handle lock according to the present utility model;
FIG. 8 is a diagram showing the cooperation of the positioning ball and the mounting base of an integrated single-handle lock according to the present utility model;
FIG. 9 is an installation view of an inner handle on an inner base of an integrated single handle lock of the present utility model;
FIG. 10 is a diagram showing the combination of the locking lever and the inner handle of an integrated single handle lock according to the present utility model;
FIG. 11 is a schematic view of an integrated single-handle lock according to a second embodiment of the present utility model, with the outer handle and the outer base removed;
FIG. 12 is a schematic view of an integrated single handle lock according to an embodiment of the present utility model, with the outer handle and the outer base removed;
reference numerals illustrate: 1. an inner base; 11. a locking groove; 2. an outer base; 3. an inner handle; 31. a locking assembly; 311. a lock lever; 312. a back lock button; 3121. a positioning spring; 3122. positioning the ball; 3123. a button pressing member; 31231. a button slider; 313. a connecting rod; 3131. unlocking the rod; 31311. a hexagonal counter bore; 31312. a locking spring; 3132. an extension bar; 32. a sliding groove; 33. a mounting base; 331. a locking positioning groove; 332. unlocking the positioning groove; 333. a button chute; 34. a button window; 35. a handle head; 4. an outer handle; 41. an emergency unlocking hole; 5. and (5) a square shaft.
Detailed Description
An integrated single handle lock according to the present utility model will be described in further detail with reference to fig. 1 to 12.
Embodiment one: the integrated single-handle lock comprises an inner base 1 and an outer base 2, wherein an inner handle 3 is rotatably arranged on the inner base 1, an outer handle 4 is rotatably arranged on the outer base 2, and the inner handle 3 and the outer handle 4 are connected through a square shaft 5; the inner base 1 is provided with a locking groove 11, and a locking component 31 capable of locking the inner handle 3 on the inner base 1 is arranged in the inner handle 3; the locking assembly 31 comprises a locking rod 311 and a back locking button 312 which are matched with the locking groove 11, wherein the locking rod 311 is arranged on a shaft hole of the inner handle 3 (the locking rod 311 is arranged on the handle head 35 of the inner handle 3) and is connected with the back locking button 312 on the inner handle 3 through a connecting rod 313; the back locking button 312 drives the lock rod 311 to be matched with the locking groove 11 through the connecting rod 313, so that the inner handle 3 is locked on the inner base 1; an unlocking lever 3131 is arranged at one end of the connecting rod 313 in an outward extending manner, and the unlocking lever 3131 extends to an emergency unlocking hole 41 of the outer handle 4;
the door lock is locked reversely, and a locking button 312 on the inner handle 3 is pressed, the locking button 312 drives a lock rod 311 to be matched with the locking groove 11 through a connecting rod 313, the inner handle 3 is locked on the inner base 1, and the outer handle 4 is connected with the inner handle 3 through a square shaft 5, so that the outer handle 4 is also locked together; by locking the inner handle 3, people cannot rotate the outer handle 4 to unlock, and the back locking function of the door lock is realized; when an emergency unlocking is needed outside the door, a tool passes through the emergency unlocking hole 41 to push the unlocking rod 3131 inwards, and the unlocking rod 3131 can drive the locking rod 311 to be separated from the locking groove 11, so that the emergency unlocking is realized; the locking structure of the door lock is arranged in the inner handle 3, so that the structure of the door lock is simplified, the production cost of the door lock is effectively reduced, and the appearance of the door lock is more simple and elegant; only the door lock handle is required to be installed, and the back locking split ring is not required to be additionally installed, so that the door lock is simpler and more convenient to install.
Wherein, the inner handle 3 is axially provided with a sliding groove 32 for sliding the lock rod 311, and the lock rod 311 slides towards the locking groove 11 along the sliding groove 32 under the drive of the back lock button 312; when the lock rod 311 slides into the locking groove 11 and is matched with the locking groove 11, the inner handle 3 is prevented from rotating relative to the inner base 1, so that the door lock is in a back locking state; when unlocking is needed, the reverse locking button 312 is pushed reversely, so that the locking rod 311 slides along the reverse direction and is separated from the locking of the locking groove 11; the inner handle 3 can rotate relative to the inner base 1 again, so that the unlocking of the door lock is realized.
Wherein, a mounting seat 33 for mounting the locking button 312 is arranged in the inner handle 3, and a locking positioning groove 331 and an unlocking positioning groove 332 are arranged on the mounting seat 33 along the sliding direction of the locking rod 311; the lock button 312 is provided with a positioning spring 3121 and a positioning ball 3122, and a part of the positioning ball 3122 is placed in the lock positioning groove 331 or the unlock positioning groove 332 under the action of the positioning spring 3121; when the door lock is in the back locking state, a part of the positioning ball 3122 is placed in the back locking positioning groove 331; when the door lock is in the unlocked state, a part of the positioning ball 3122 is placed in the unlocking positioning groove 332; the anti-lock button 312 is positioned to be in an anti-lock state and an unlocking state stably, and meanwhile, the anti-lock button 312 has better operation handfeel when in anti-lock and unlocking gear switching.
Wherein the inner handle 3 is provided with a button window 34, the back lock button 312 is provided with a button pressing piece 3123, and one end of the button pressing piece 3123 passes out of the inner handle 3 from the button window 34; wherein the mounting seat 33 is provided with a button chute 333, the button pressing piece 3123 is connected with a button slider 31231, and the button slider 31231 is slidably disposed in the button chute 333; when the back lock button 312 is operated, only the button pressing piece 3123 is pressed or pushed back to slide the button slider 31231 in the button chute 333, and the operation is simple and convenient.
The unlocking rod 3131 is a plastic rod, one end of the plastic rod is connected with the connecting rod 313, an external thread is arranged at one end of the plastic rod, and an internal thread matched with the external thread is arranged at one end of the connecting rod 313 opposite to the plastic rod; when the plastic rod is installed, the plastic rod is screwed into the internal thread through the external thread and is connected with the connecting rod 313, and then the redundant plastic rod is sheared, so that the plastic rod is flush with the emergency unlocking hole 41 or slightly falls into the emergency unlocking hole 41 when the door lock is in a locked state, and the end part of the plastic rod adopts red color which can play a role in warning; when people in the room need privacy space to lock the door lock, the red color of the plastic rod is displayed on the emergency unlocking hole 41 on the outer handle 4, so that a prompt no-disturbance function is realized, and people outside the door can know that the door lock is locked without pressing the outer handle 4; when the door lock is in the unlocked state, the end of the plastic rod is trapped in the emergency unlocking hole 41.
Embodiment two: the integrated single-handle lock comprises an inner base 1 and an outer base 2, wherein an inner handle 3 is rotatably arranged on the inner base 1, an outer handle 4 is rotatably arranged on the outer base 2, and the inner handle 3 and the outer handle 4 are connected through a square shaft 5; the inner base 1 is provided with a locking groove 11, and a locking component 31 capable of locking the inner handle 3 on the inner base 1 is arranged in the inner handle 3; the locking assembly 31 comprises a locking rod 311 and a back locking button 312 which are matched with the locking groove 11, wherein the locking rod 311 is arranged on a shaft hole of the inner handle 3 (the locking rod 311 is arranged on the handle head 35 of the inner handle 3) and is connected with the back locking button 312 on the inner handle 3 through a connecting rod 313; the back locking button 312 drives the lock rod 311 to be matched with the locking groove 11 through the connecting rod 313, so that the inner handle 3 is locked on the inner base 1; an unlocking lever 3131 is arranged at one end of the connecting rod 313 in an outward extending manner, and the unlocking lever 3131 extends to an emergency unlocking hole 41 of the outer handle 4;
the door lock is locked reversely, and a locking button 312 on the inner handle 3 is pressed, the locking button 312 drives a lock rod 311 to be matched with the locking groove 11 through a connecting rod 313, the inner handle 3 is locked on the inner base 1, and the outer handle 4 is connected with the inner handle 3 through a square shaft 5, so that the outer handle 4 is also locked together; by locking the inner handle 3, people cannot rotate the outer handle 4 to unlock, and the back locking function of the door lock is realized; when an emergency unlocking is needed outside the door, a tool passes through the emergency unlocking hole 41 to push the unlocking rod 3131 inwards, and the unlocking rod 3131 can drive the locking rod 311 to be separated from the locking groove 11, so that the emergency unlocking is realized; the locking structure of the door lock is arranged in the inner handle 3, so that the structure of the door lock is simplified, the production cost of the door lock is effectively reduced, and the appearance of the door lock is more simple and elegant; only the door lock handle is required to be installed, and the back locking split ring is not required to be additionally installed, so that the door lock is simpler and more convenient to install.
Wherein, the inner handle 3 is axially provided with a sliding groove 32 for sliding the lock rod 311, and the lock rod 311 slides towards the locking groove 11 along the sliding groove 32 under the drive of the back lock button 312; when the lock rod 311 slides into the locking groove 11 and is matched with the locking groove 11, the inner handle 3 is prevented from rotating relative to the inner base 1, so that the door lock is in a back locking state; when unlocking is needed, the reverse locking button 312 is pushed reversely, so that the locking rod 311 slides along the reverse direction and is separated from the locking of the locking groove 11; the inner handle 3 can rotate relative to the inner base 1 again, so that the unlocking of the door lock is realized.
Wherein, a mounting seat 33 for mounting the locking button 312 is arranged in the inner handle 3, and a locking positioning groove 331 and an unlocking positioning groove 332 are arranged on the mounting seat 33 along the sliding direction of the locking rod 311; the lock button 312 is provided with a positioning spring 3121 and a positioning ball 3122, and a part of the positioning ball 3122 is placed in the lock positioning groove 331 or the unlock positioning groove 332 under the action of the positioning spring 3121; when the door lock is in the back locking state, a part of the positioning ball 3122 is placed in the back locking positioning groove 331; when the door lock is in the unlocked state, a part of the positioning ball 3122 is placed in the unlocking positioning groove 332; the anti-lock button 312 is positioned to be in an anti-lock state and an unlocking state stably, and meanwhile, the anti-lock button 312 has better operation handfeel when in anti-lock and unlocking gear switching.
Wherein the inner handle 3 is provided with a button window 34, the back lock button 312 is provided with a button pressing piece 3123, and one end of the button pressing piece 3123 passes out of the inner handle 3 from the button window 34; wherein the mounting seat 33 is provided with a button chute 333, the button pressing piece 3123 is connected with a button slider 31231, and the button slider 31231 is slidably disposed in the button chute 333; when the back lock button 312 is operated, only the button pressing piece 3123 is pressed or pushed back to slide the button slider 31231 in the button chute 333, and the operation is simple and convenient.
The unlocking rod 3131 is in threaded connection with the connecting rod 313, and a hexagonal counter bore 31311 is formed in the end part of the unlocking rod 3131; the length of the connecting rod 313 can be adjusted according to the actual width of the door plate by only screwing the unlocking rod 3131 into the connecting rod 313 by using a hexagonal screwdriver, so that the adjustment operation of the total length of the unlocking rod 3131 and the connecting rod 313 is facilitated; a locking spring 31312 is sleeved on the unlocking rod 3131, one end of the locking spring 31312 abuts against the unlocking rod 3131, and the other end abuts against the connecting rod 313; the release spring can prevent the unlocking lever 3131 from rotating relative to the connecting rod 313, so that the connecting structure of the unlocking lever 3131 and the connecting rod 313 is more stable; the outer end of the unlocking lever 3131 is provided with red color, and also when the door lock is locked, the red end of the unlocking lever 3131 is displayed on the emergency unlocking hole 41 on the outer handle, so that a prompt no-disturbance function is achieved, and a person outside the door can know that the door lock is locked without pressing the outer handle 4; when the door lock is in the unlocked state, the end of the unlocking lever 3131 is caught in the emergency unlocking hole 41.
Wherein a lengthening bar 3132 is screwed between the connecting bar 313 and the unlocking bar 3131, one end of the lengthening bar 3132 is screwed with the connecting bar 313, the other end is screwed with the unlocking bar 3131, and for a door plate with a thicker thickness, the door lock can prolong the total length of the connecting bar 313 by additionally installing the lengthening bar 3132 between the connecting bar 313 and the unlocking bar 3131, so that the applicability of the door lock is stronger.
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 (10)
1. The integrated single-handle lock comprises an inner base and an outer base, wherein the inner base is rotatably provided with an inner handle, the outer base is rotatably provided with an outer handle, and the inner handle and the outer handle are connected through a square shaft; the method is characterized in that: the inner base is provided with a locking groove, and a locking assembly capable of locking the inner handle on the inner base is arranged in the inner handle;
the locking assembly comprises a locking rod and a back locking button which are matched with the locking groove, and the locking rod is arranged on the shaft hole of the inner handle and is connected with the back locking button on the inner handle through a connecting rod; the back locking button drives the lock rod to be matched with the locking groove through the connecting rod, and the inner handle is locked on the inner base;
one end of the connecting rod extends outwards to be provided with an unlocking rod, the unlocking rod extends to an emergency unlocking hole of the outer handle, and the unlocking rod can drive the locking rod to be separated from the locking groove.
2. An integrated single handle lock according to claim 1, wherein: the inner handle is axially provided with a sliding groove for a lock rod to slide, and the lock rod slides towards the locking groove along the sliding groove under the drive of the anti-lock button.
3. An integrated single handle lock according to claim 2, wherein: and a mounting seat for mounting the back locking button is arranged in the inner handle.
4. An integrated single handle lock according to claim 3, wherein: the mounting seat is provided with a back locking positioning groove and an unlocking positioning groove along the sliding direction of the lock rod;
the anti-lock button is provided with a positioning spring and a positioning ball, and a part of the positioning ball is arranged in the anti-lock positioning groove or the unlocking positioning groove under the action of the positioning spring.
5. The integrated single-handle lock of claim 4, wherein: the inner handle is provided with a button window, the back lock button is provided with a button pressing piece, and one end part of the button pressing piece penetrates out of the inner handle from the button window.
6. The integrated single handle lock of claim 5, wherein: the mounting seat is provided with a button chute, the button pressing piece is connected with a button slider, and the button slider is arranged in the button chute in a sliding way.
7. An integrated single handle lock according to claim 1 or 2 or 3 or 4, characterized in that: the unlocking rod is a plastic rod, one end part of the plastic rod is connected with the connecting rod, the other end part of the plastic rod is flush with the emergency unlocking hole or slightly falls into the emergency unlocking hole when the door lock is in a back locking state, and the end part of the plastic rod adopts red color which can play a role in warning.
8. An integrated single handle lock according to claim 1 or 2 or 3 or 4, characterized in that: the unlocking rod is in threaded connection with the connecting rod, a locking spring is sleeved on the unlocking rod, one end of the locking spring abuts against the unlocking rod, and the other end of the locking spring abuts against the connecting rod.
9. The integrated single handle lock of claim 8, wherein: and a hexagonal counter bore is formed in the end part of the unlocking rod.
10. The integrated single handle lock of claim 9, wherein: an extension rod is connected between the connecting rod and the unlocking rod in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321493352.6U CN220059204U (en) | 2023-06-12 | 2023-06-12 | Integrated single-handle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321493352.6U CN220059204U (en) | 2023-06-12 | 2023-06-12 | Integrated single-handle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059204U true CN220059204U (en) | 2023-11-21 |
Family
ID=88788745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321493352.6U Active CN220059204U (en) | 2023-06-12 | 2023-06-12 | Integrated single-handle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059204U (en) |
-
2023
- 2023-06-12 CN CN202321493352.6U patent/CN220059204U/en active Active
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