CN220522264U - Handle lock - Google Patents
Handle lock Download PDFInfo
- Publication number
- CN220522264U CN220522264U CN202321978811.XU CN202321978811U CN220522264U CN 220522264 U CN220522264 U CN 220522264U CN 202321978811 U CN202321978811 U CN 202321978811U CN 220522264 U CN220522264 U CN 220522264U
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- lock
- locking
- handle
- plate
- groove
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion 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 a handle lock, which comprises an inner base and an outer base, wherein the inner base and the outer base are respectively provided with an inner handle and an outer handle in a rotating way; the inner handle is provided with a back-locking driving assembly, and the outer handle is provided with a back-locking assembly; the anti-lock assembly comprises an outer handle head, a lock plate and a linkage plate, wherein the outer handle head is connected to the outer handle, the outer handle head is rotatably arranged in a rotating groove of the outer base, the lock plate is slidably arranged in the outer handle head, one end of the lock plate is provided with a locking part, and the other end of the lock plate is provided with a driving backrest; the side wall of the rotating groove is provided with a locking groove matched with the locking part, one end part of the linkage plate is connected with the back-locking driving assembly, and the other end part of the linkage plate penetrates through the locking plate; the back-locking driving assembly drives the linkage plate to rotate, the linkage plate extrudes the backrest to drive the lock plate to move towards the locking groove, and the locking part passes through the penetrating groove of the outer handle head and is arranged in the locking groove; the back locking and unlocking operation of the door lock is smoother, and the occurrence of blocking is avoided.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a handle lock.
Background
The door lock is a common door protection device for preventing illegal invasion, and the locking mode of the existing door lock mainly comprises the steps that a locking mechanism for jacking a dead lock tongue is arranged in a lock body, so that the lock tongue cannot retract into the lock body from a buckling box, and the door lock is locked reversely; the door handle driving the lock tongue to stretch out and draw back is locked on the door lock base, so that people cannot drive the lock tongue to stretch out and draw back by rotating the door handle;
as disclosed in chinese patent publication No. CN216110120U, a rack type counter locking mechanism for a door lock is disclosed, wherein a locking assembly locks an outer door handle on an outer panel, so that the outer door handle cannot rotate relative to the outer panel, and counter locking of the door lock is achieved, wherein the locking assembly comprises a square shaft sleeve, a locking cam and a locking ball matched with the locking cam, one end part of the square shaft sleeve is fixedly connected with the outer door handle, and the other end part of the square shaft sleeve passes through a locking seat of the outer panel and is connected with the square shaft; the locking cam is rotatably arranged in Fang Zhoutao, and one end part of the locking cam is connected with the rotating rod; when the rotating rod drives the locking cam to rotate, the locking cam drives the locking balls to be extruded outwards, so that part of the locking balls pass through the ball holes of the square shaft sleeve and are arranged in the locking grooves of the locking seat; locking the door outer handle on the locking seat to limit the door outer handle to rotate on the outer panel; so that people cannot rotate the door outer handle, and thus door opening operation cannot be performed; however, in the locking mode that the balls are extruded by the cam surfaces of the locking cams to pass through the ball holes and a part of the balls are arranged in the locking grooves of the locking seat, the locking or unlocking operation of the door lock often occurs a clamping phenomenon, and the problem that the back locking operation of the door lock is not smooth is caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a handle lock.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the handle lock comprises an inner base and an outer base, wherein the inner base and the outer base are respectively provided with an inner handle and an outer handle in a rotating mode, and the inner handle and the outer handle are linked through a square shaft; the inner handle is provided with a back-locking driving assembly, and the outer handle is provided with a back-locking assembly;
the anti-lock assembly comprises an outer handle head, a lock plate and a linkage plate, wherein the outer handle head is connected to the outer handle, the outer handle head is rotatably arranged in a rotating groove of the outer base, the lock plate is slidably arranged in the outer handle head, one end of the lock plate is provided with a locking part, and the other end of the lock plate is provided with a driving backrest;
the side wall of the rotating groove is provided with a locking groove matched with the locking part, one end part of the linkage plate is connected with the back-locking driving assembly, and the other end part of the linkage plate penetrates through the locking plate; the back-locking driving assembly drives the linkage plate to rotate, the linkage plate extrudes and drives the backrest to enable the lock plate to move towards the locking groove, and the locking part penetrates through the penetrating groove of the outer handle head and is arranged in the locking groove.
The utility model further provides that: the driving backrest is arc-shaped.
The utility model further provides that: the linkage plate outwards protrudes towards one end of the lock plate and is provided with an extrusion part used for extruding and driving the backrest, and the extrusion part is obliquely provided with a guide surface.
The utility model further provides that: the back lock driving assembly comprises a rotating piece and a back lock button, the rotating piece is rotatably arranged in the inner handle, the back lock button is slidably arranged on the inner handle, one end part of the rotating piece is connected with the linkage plate, and the other end part of the rotating piece is provided with a thread groove;
the anti-lock button is provided with a pressing rod matched with the thread groove, and the pressing rod drives the rotating piece to drive the linkage plate to rotate through the pressing thread groove.
The utility model further provides that: the inner handle head connected to the inner handle is provided with a mounting frame for mounting the back lock button, and the mounting frame is provided with a sliding groove for sliding the back lock button.
The utility model further provides that: the inner handle is provided with a button window, and the pressing part of the back lock button penetrates out of the button window.
The utility model further provides that: one end of the linkage plate penetrating through the lock plate is connected with the lock cylinder.
The utility model has the beneficial effects that: the inner handle of the handle lock is provided with a back-locking driving component, and the outer handle is provided with a back-locking component; the locking assembly comprises an outer handle head, a locking plate and a linkage plate, wherein the outer handle head is connected to the outer handle, and the locking plate is arranged in the outer handle head in a sliding manner; when the door lock is in back locking operation, the back locking driving assembly drives the linkage plate to rotate, the linkage plate extrudes the backrest to drive the lock plate to move towards the locking groove, the locking part penetrates through the penetrating groove of the outer handle head to be arranged in the locking groove, in the process, the locking part of the lock plate can be accurately inserted into the locking groove under the pushing of the linkage plate, so that the outer handle cannot rotate in the rotating groove of the outer base, the outer handle is firmly locked on the outer base, and therefore, an operator cannot rotate the outer handle to unlock the door lock, and the back locking of the door lock is realized; the back-locking driving assembly drives the linkage plate to rotate reversely, and the linkage plate drives the locking plate to move reversely, so that the locking part is separated from the locking groove, and the locking of the outer handle is released; the unlocking operation can be performed by rotating the outer handle; through the locking groove cooperation on the outer base of jam plate for the anti-locking of lock is more smooth and easy with the unblock operation, effectively avoids appearing the card phenomenon.
Drawings
FIG. 1 is a schematic view of a handle lock according to the present utility model;
FIG. 2 is an internal construction view of an outer handle of the handle lock of the present utility model;
FIG. 3 is a schematic view of a locking assembly of a handle lock according to the present utility model;
FIG. 4 is a view showing the cooperation of the lock plate and the linkage plate of the handle lock according to the present utility model;
FIG. 5 is a view showing the cooperation of the lock plate and the outer base of the handle lock of the present utility model;
FIG. 6 is a diagram showing the cooperation of the counter drive assembly and the linkage plate of a handle lock according to the present utility model;
FIG. 7 is an illustration of the installation of a reverse lock drive assembly of a handle lock of the present utility model at the inside handle;
reference numerals illustrate: 1. an inner base; 2. an outer base; 21. a rotating groove; 211. a locking groove; 3. an inner handle; 31. an inner handle head; 311. a mounting frame; 3111. a sliding groove; 32. a button window; 4. an outer handle; 41. an outer handle head; 411. inserting slots; 5. a back-lock drive assembly; 51. a rotating member; 511. a thread groove; 52. a back lock button; 521. a pressing rod; 522. a pressing part; 6. a counter lock assembly; 61. a lock plate; 611. a locking part; 612. driving the backrest; 62. a linkage plate; 621. an extrusion part; 6211. a guide surface; 7. a lock cylinder.
Detailed Description
A handle lock according to the present utility model will be described in further detail with reference to fig. 1 to 7.
The handle lock comprises an inner base 1 and an outer base 2, wherein an inner handle 3 and an outer handle 4 are respectively rotatably arranged on the inner base 1 and the outer base 2, and the inner handle 3 and the outer handle 4 are linked through a square shaft; the inner handle 3 is provided with a back-locking driving assembly 5, and the outer handle 4 is provided with a back-locking assembly 6; the back lock assembly 6 comprises an outer handle head 41 connected to the outer handle 4, a lock plate 61 and a linkage plate 62, wherein the outer handle head 41 is rotatably arranged in a rotating groove 21 of the outer base 2, the lock plate 61 is slidably arranged in the outer handle head 41, one end of the lock plate 61 is provided with a locking part 611, and the other end is provided with a driving backrest 612; the side wall of the rotation groove 21 is provided with a locking groove 211 matched with the locking part 611, one end part of the linkage plate 62 is connected with the back-locking driving assembly 5, and the other end part is penetrated in the locking plate 61; when the door lock is in a back locking operation, the back locking driving assembly 5 drives the linkage plate 62 to rotate, the linkage plate 62 extrudes the backrest 612 to enable the lock plate 61 to move towards the locking groove 211, the locking part 611 passes through the penetrating groove 411 of the outer handle 41 and is arranged in the locking groove 211, in the process, the locking part 611 of the lock plate 61 can be accurately inserted into the locking groove 211 under the pushing of the linkage plate 62, so that the outer handle cannot rotate in the rotating groove 21 of the outer base 2, the outer handle is firmly locked on the outer base 2, and thus, a door operator cannot realize the unlocking operation of the door lock by rotating the outer handle, and the back locking of the door lock is realized; the back lock driving assembly 5 drives the linkage plate 62 to rotate reversely, the linkage plate 62 drives the lock plate 61 to move reversely, the locking part 611 is separated from the locking groove 211, and the locking of the outer handle is released; the unlocking operation can be performed by rotating the outer handle; the locking groove 211 on the outer base 2 of the locking plate 61 is matched, so that the back locking and unlocking operations of the door lock are smoother, and the blocking phenomenon is effectively avoided.
Wherein the driving backrest 612 is arc-shaped, the end of the linkage plate 62 facing the lock plate 61 is outwards protruded with a pressing part 621 for pressing the driving backrest 612, and the pressing part 621 is obliquely provided with a guide surface 6211; when the linkage plate 62 is rotated, the extruding part 621 extrudes the driving backrest 612 with an arc shape under the guiding action of the guiding surface 6211, so that the linkage plate 62 can better drive the lock plate 61, and the door lock back locking and unlocking can be performed by operating the back locking driving assembly 5 more labor-saving.
The back lock driving assembly 5 comprises a rotating piece 51 rotatably arranged in the inner handle 3 and a back lock button 52 slidably arranged on the inner handle 3, one end part of the rotating piece 51 is connected with the linkage plate 62, and the other end part is provided with a thread groove 511; the lock button 52 is provided with a pressing rod 521 which is matched with the thread groove 511, and the pressing rod 521 drives the rotating member 51 to drive the linkage plate 62 to rotate through the pressing thread groove 511; through the accurate cooperation of the pressing rod 521 and the screw groove 511, the linkage plate 62 is driven, so that the operation of the back-locking button 52 is more labor-saving and convenient.
Wherein the inner handle head 31 connected to the inner handle 3 is provided with a mounting frame 311 for mounting the back lock button 52, and the mounting frame 311 is provided with a sliding groove 3111 for sliding the back lock button 52; the inner handle 3 is provided with a button window 32, and the pressing part 522 of the back lock button 52 penetrates out of the button window 32; when the lock button 52 is operated, the push portion 522 is simply pushed or pushed up by a finger, and the lock button 52 can be slid smoothly in the slide groove 3111; the back locking or unlocking operation of the door lock is simpler and more labor-saving.
Wherein the linkage plate 62 passes through one end of the lock plate 61 to be connected with the lock cylinder 7, so that a person outside the door can insert the lock cylinder 7 through a key and drive the lock cylinder 7 to rotate, and the linkage plate 62 is driven to rotate, thereby realizing unlocking.
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. The handle lock comprises an inner base and an outer base, wherein the inner base and the outer base are respectively provided with an inner handle and an outer handle in a rotating mode, and the inner handle and the outer handle are linked through a square shaft; the method is characterized in that: the inner handle is provided with a back-locking driving assembly, and the outer handle is provided with a back-locking assembly;
the anti-lock assembly comprises an outer handle head, a lock plate and a linkage plate, wherein the outer handle head is connected to the outer handle, the outer handle head is rotatably arranged in a rotating groove of the outer base, the lock plate is slidably arranged in the outer handle head, one end of the lock plate is provided with a locking part, and the other end of the lock plate is provided with a driving backrest;
the side wall of the rotating groove is provided with a locking groove matched with the locking part, one end part of the linkage plate is connected with the back-locking driving assembly, and the other end part of the linkage plate penetrates through the locking plate; the back-locking driving assembly drives the linkage plate to rotate, the linkage plate extrudes and drives the backrest to enable the lock plate to move towards the locking groove, and the locking part penetrates through the penetrating groove of the outer handle head and is arranged in the locking groove.
2. A handle lock according to claim 1, wherein: the driving backrest is arc-shaped.
3. A handle lock according to claim 1 or 2, wherein: the linkage plate outwards protrudes towards one end of the lock plate and is provided with an extrusion part used for extruding and driving the backrest, and the extrusion part is obliquely provided with a guide surface.
4. A handle lock according to claim 1 or 2, wherein: the back lock driving assembly comprises a rotating piece and a back lock button, the rotating piece is rotatably arranged in the inner handle, the back lock button is slidably arranged on the inner handle, one end part of the rotating piece is connected with the linkage plate, and the other end part of the rotating piece is provided with a thread groove;
the anti-lock button is provided with a pressing rod matched with the thread groove, and the pressing rod drives the rotating piece to drive the linkage plate to rotate through the pressing thread groove.
5. The handle lock according to claim 4, wherein: the inner handle head connected to the inner handle is provided with a mounting frame for mounting the back lock button, and the mounting frame is provided with a sliding groove for sliding the back lock button.
6. The handle lock according to claim 5, wherein: the inner handle is provided with a button window, and the pressing part of the back lock button penetrates out of the button window.
7. A handle lock according to claim 1 or 2, wherein: one end of the linkage plate penetrating through the lock plate is connected with the lock cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978811.XU CN220522264U (en) | 2023-07-26 | 2023-07-26 | Handle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978811.XU CN220522264U (en) | 2023-07-26 | 2023-07-26 | Handle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522264U true CN220522264U (en) | 2024-02-23 |
Family
ID=89937657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978811.XU Active CN220522264U (en) | 2023-07-26 | 2023-07-26 | Handle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522264U (en) |
-
2023
- 2023-07-26 CN CN202321978811.XU patent/CN220522264U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |