CN221096116U - Handle lock - Google Patents
Handle lock Download PDFInfo
- Publication number
- CN221096116U CN221096116U CN202323261806.XU CN202323261806U CN221096116U CN 221096116 U CN221096116 U CN 221096116U CN 202323261806 U CN202323261806 U CN 202323261806U CN 221096116 U CN221096116 U CN 221096116U
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- Prior art keywords
- locking
- handle
- cam
- rotating piece
- knob
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract 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
- 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 panel and an outer panel, wherein the inner panel is rotatably provided with an inner handle, the outer panel is rotatably provided with an outer handle, and the inner handle and the outer handle are linked through a square shaft; the inner handle is provided with a back locking assembly, the outer handle is provided with a locking assembly, and the back locking assembly is in linkage connection with the locking assembly through a linkage plate; the locking assembly comprises a rotating piece and a locking knob, the rotating piece is rotatably arranged in the inner handle head, and the locking knob is sleeved outside the inner handle head and can rotate relative to the inner handle head; the rotating piece is linked with the back locking knob, and the end part of the rotating piece is connected with the linkage plate; the door lock is locked by directly driving the rotating piece in the inner handle head to rotate only by rotating the locking knob, so that the transmission structure is simplified, the door lock is more smooth in locking operation, and the structure of the locking assembly is simplified; meanwhile, the back locking knob is flush with the inner handle, so that the door lock is simpler and more attractive in appearance.
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 of personnel outside the door, and in order to facilitate people to unlock the door lock, an inner handle and an outer handle are generally arranged on the inner side and the outer side of the door leaf; normally, an inner person in the door cannot rotate the outer handle to unlock the door lock by back locking the door lock, so that the door outside person is prevented from opening the door leaf; the door lock locks the door handle through the locking component, and drives the locking component through the lock cylinder or the back locking component to switch between a back locking state and an unlocking state;
The Chinese patent with the bulletin number of CN219034330U discloses a simple ecological door lock, which comprises an inner panel and an outer panel, wherein the inner panel is rotatably provided with an inner handle, the outer panel is rotatably provided with an outer handle, and the inner handle is linked with the outer handle through a square shaft; a locking assembly for locking the inner handle is arranged in the inner handle, and the locking assembly comprises a locking cam and a locking column; one end of the locking cam is provided with a gear part matched with a counter lock assembly arranged on one side of the inner handle, the counter lock assembly comprises a counter lock rack and a transmission gear, one side of the transmission gear is meshed with the counter lock rack, and the other side of the transmission gear is meshed with the gear part; the door lock drives the locking cam to rotate through the pushing part on the outer side of the counter locking rack and the transmission gear, namely, the locking cam is finally rotated through the meshing and matching of multiple gears and racks, so that the unlocking operation is laborious, and the pushing part on the counter locking rack is convexly arranged outside the door handle, so that the attractive appearance of the door lock is influenced; meanwhile, the door lock has the problem of complex structure.
Disclosure of utility model
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 panel and an outer panel, wherein the inner panel is rotatably provided with an inner handle, the outer panel is rotatably provided with an outer handle, and the inner handle and the outer handle are linked through a square shaft; the inner handle is provided with a back locking assembly, the outer handle is provided with a locking assembly, and the back locking assembly is in linkage connection with the locking assembly through a linkage plate; the locking assembly comprises a rotating piece and a locking knob, the rotating piece is rotatably arranged in the inner handle head, and the locking knob is sleeved outside the inner handle head and can rotate relative to the inner handle head;
the rotating piece is linked with the back locking knob, and the end part of the rotating piece is connected with the linkage plate;
And the locking assembly is driven to lock the outer handle on the outer panel by rotating the back locking knob, and the back locking knob drives the linkage plate to rotate through the rotating piece.
The utility model further provides that: one side of the upper end part of the rotating piece is outwards protruded and provided with a clamping block, and the inner side wall of the back locking knob is provided with a clamping groove matched with the clamping block; the clamping block penetrates out of the rotating groove of the inner handle head and is clamped in the clamping groove, so that the rotating piece is connected with the back-locking knob.
The utility model further provides that: an anti-locking positioning groove and an anti-locking positioning groove are formed in the anti-locking knob at intervals;
the inner handle is characterized in that the outer side wall of the inner handle is provided with a mounting hole for mounting a positioning spring and a positioning ball, and the positioning spring enables a part of the positioning ball to penetrate out of the mounting hole and be arranged in the back locking positioning groove or the unlocking positioning groove.
The utility model further provides that: the locking assembly comprises a locking cam and a locking column matched with the locking cam, the locking cam is rotatably arranged in the outer handle head, and one end part of the locking cam is connected with the linkage plate;
When the linkage plate drives the locking cam to rotate, the locking cam outwards extrudes the locking column, so that a part of the locking column passes through the penetrating hole of the outer handle head and is arranged in the locking groove of the outer panel.
The utility model further provides that: the locking cam is provided with two cam surfaces matched with the locking column, and the cam surfaces are symmetrically arranged on the locking cam.
The utility model further provides that: the other end of the locking cam is connected with the lock cylinder.
The utility model has the beneficial effects that: the handle lock is used for driving the back locking component of the locking component and comprises a rotating piece which is rotatably arranged in the inner handle head and a back locking knob which is sleeved outside the inner handle head and can rotate relative to the inner handle head; the rotating piece is linked with the back locking knob, and the end part of the rotating piece is connected with the linkage plate; when the door lock is locked, only the locking knob is required to be rotated, and the locking knob drives the linkage plate to rotate through the rotating piece, so that the locking assembly is driven to lock the outer handle on the outer panel, and the door lock is locked; the door lock is locked by directly driving the rotating piece in the inner handle head to rotate only by rotating the locking knob arranged on the inner handle head, so that the transmission structure is simplified, the door lock is more smooth in locking operation, and the structure of the locking assembly is simplified; meanwhile, the back locking knob is flush with the inner handle, so that the door lock is simpler and more attractive in appearance.
Drawings
FIG. 1 is a schematic view of a handle lock according to the present utility model;
FIG. 2 is a schematic view of a square shaft removal structure of a handle lock according to the present utility model;
FIG. 3 is an exploded view of a handle lock of the present utility model;
FIG. 4 is a schematic view of a locking assembly of a handle lock according to the present utility model;
FIG. 5 is a schematic view of the structure of a back-locking knob of a handle lock according to the present utility model;
FIG. 6 is a schematic view of the outer panel of a handle lock according to the present utility model;
FIG. 7 is a schematic view of a locking assembly of a handle lock according to the present utility model;
FIG. 8 is an installation view of the rotating member of the handle lock of the present utility model in the inside handle;
FIG. 9 is a schematic view of the outer handle of a handle lock of the present utility model;
Reference numerals illustrate: 1. an inner panel; 2. an outer panel; 21. a locking groove; 3. an inner handle; 31. an inner handle head; 311. a rotary groove; 312. a mounting hole; 4. a counter lock assembly; 41. a back lock knob; 411. a clamping groove; 412. a locking positioning groove; 413. unlocking the positioning groove; 42. a rotating member; 421. a clamping block; 5. an outer handle; 51. an outer handle head; 511. penetrating holes; 6. a locking assembly; 61. a locking cam; 611. a cam surface; 62. locking the column; 7. a square shaft; 8. a linkage plate; 9. 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 9.
A handle lock comprises an inner panel 1 and an outer panel 2, wherein the inner panel 1 and the outer panel 2 are respectively fixed on the inner side and the outer side of a door plate through base installation; the inner panel 1 is rotatably provided with an inner handle 3, the outer panel 2 is rotatably provided with an outer handle 5, and the inner handle 3 and the outer handle 5 are linked through a square shaft 7; the inner handle 3 is provided with a counter lock assembly 4, the outer handle 5 is provided with a lock assembly 6, and the counter lock assembly 4 is in linkage connection with the lock assembly 6 through a linkage plate 8; the back lock assembly 4 comprises a rotating piece 42 and a back lock knob 41, wherein the rotating piece 42 is rotatably arranged in the inner handle head 31, and the back lock knob 41 is sleeved outside the inner handle head 31 and can rotate relative to the inner handle head 31; the rotating piece 42 is linked with the back locking knob 41, and the end part of the rotating piece 42 is connected with the linkage plate 8;
when the door lock is locked, only the locking knob 41 is required to be rotated, and the locking knob 41 drives the linkage plate 8 to rotate through the rotating piece 42, so that the locking assembly 6 is driven to lock the outer handle 5 on the outer panel 2, and the door lock is locked; the door lock is locked by directly driving the rotating piece 42 in the inner handle head 31 to rotate only by rotating the locking knob 41 arranged on the inner handle head 31, so that the door lock is more smooth in locking operation and the structure of the locking assembly 4 is simplified; at the same time, the back locking knob 41 is flush with the inner handle 3, so that the door lock has a simpler and more attractive appearance.
Wherein, a clamping block 421 is arranged at one side of the upper end of the rotating member 42 in an outward protruding manner, and a clamping slot 411 adapted to the clamping block 421 is arranged on the inner side wall of the back locking knob 41; the locking block 421 is inserted from the rotating slot 311 of the inner handle 31 and locked in the locking slot 411, so that the rotating member 42 is connected with the back-locking knob 41; when the back-locking knob 41 is turned, the back-locking knob 41 drives the clamping block 421 to rotate in the rotating groove 311, so as to drive the rotating member 42 to rotate in the inner handle head 31.
In order to make the door lock structure more stable, the inside of the locking knob 41 is provided with a locking positioning groove 412 and an unlocking positioning groove 413 at intervals; the outer side wall of the inner handle head 31 is provided with a mounting hole 312 for mounting a positioning spring and a positioning ball, and the positioning spring enables a part of the positioning ball to pass through the mounting hole 312 and be arranged in the anti-locking positioning groove 412 or the unlocking positioning groove 413; when the back locking knob 41 rotates to the back locking state, a part of the positioning ball is placed in the back locking positioning groove 412, so that the back locking knob 41 is fixed at the back locking position; when the back lock knob 41 rotates to the unlocking state, a part of the positioning balls are placed in the unlocking positioning groove 413, so that the back lock knob 41 is fixed at the unlocking position; the anti-lock knob 41 is prevented from rotating by itself, and the door lock is effectively prevented from being unlocked by mistake or locked by mistake.
Wherein the locking assembly 6 comprises a locking cam 61 and a locking post 62 matched with the locking cam 61, the locking cam 61 is rotatably arranged in the outer handle head 51, and one end part of the locking cam 61 is connected with the linkage plate 8; when the linkage plate 8 drives the locking cam 61 to rotate, the locking cam 61 presses the locking column 62 outwards, so that a part of the locking column 62 passes through the penetrating hole 511 of the outer handle head 51 and is placed in the locking groove 21 of the outer panel 2; the outer handle 5 is firmly locked on the outer panel 2, so that a person outside the door cannot press down the outer handle 5 to rotate the outer handle 5 relative to the outer panel 2, and the door lock is locked.
Wherein, the locking cam 61 is provided with two cam surfaces 611 matched with the locking column 62, and the cam surfaces 611 are symmetrically arranged on the locking cam 61; when the linkage plate 8 drives the locking cam 61 to rotate, the cam surface 611 presses the locking column 62 outwards, so that a part of the locking column 62 passes through the penetrating hole 511 and is placed in the locking groove 21 of the outer panel 2; when the locking cam 61 is reversely rotated, the locking post 62 is retracted into the outer handle head 51 separately from the locking groove 21 to release the door lock from the locking.
The other end of the locking cam 61 is connected with the lock cylinder 9, so that a person outside the door can drive the locking cam 61 to rotate through a key, thereby realizing the back locking and unlocking of the door lock.
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 (6)
1. The handle lock comprises an inner panel and an outer panel, wherein the inner panel is rotatably provided with an inner handle, the outer panel is rotatably provided with an outer handle, and the inner handle and the outer handle are linked through a square shaft; the inner handle is provided with a back locking assembly, the outer handle is provided with a locking assembly, and the back locking assembly is in linkage connection with the locking assembly through a linkage plate; the method is characterized in that: the locking assembly comprises a rotating piece and a locking knob, the rotating piece is rotatably arranged in the inner handle head, and the locking knob is sleeved outside the inner handle head and can rotate relative to the inner handle head;
the rotating piece is linked with the back locking knob, and the end part of the rotating piece is connected with the linkage plate;
And the locking assembly is driven to lock the outer handle on the outer panel by rotating the back locking knob, and the back locking knob drives the linkage plate to rotate through the rotating piece.
2. A handle lock according to claim 1, wherein: one side of the upper end part of the rotating piece is outwards protruded and provided with a clamping block, and the inner side wall of the back locking knob is provided with a clamping groove matched with the clamping block; the clamping block penetrates out of the rotating groove of the inner handle head and is clamped in the clamping groove, so that the rotating piece is connected with the back-locking knob.
3. A handle lock according to claim 2, wherein: an anti-locking positioning groove and an anti-locking positioning groove are formed in the anti-locking knob at intervals;
the inner handle is characterized in that the outer side wall of the inner handle is provided with a mounting hole for mounting a positioning spring and a positioning ball, and the positioning spring enables a part of the positioning ball to penetrate out of the mounting hole and be arranged in the back locking positioning groove or the unlocking positioning groove.
4. A handle lock according to claim 1, 2 or 3, wherein: the locking assembly comprises a locking cam and a locking column matched with the locking cam, the locking cam is rotatably arranged in the outer handle head, and one end part of the locking cam is connected with the linkage plate;
When the linkage plate drives the locking cam to rotate, the locking cam outwards extrudes the locking column, so that a part of the locking column passes through the penetrating hole of the outer handle head and is arranged in the locking groove of the outer panel.
5. The handle lock according to claim 4, wherein: the locking cam is provided with two cam surfaces matched with the locking column, and the cam surfaces are symmetrically arranged on the locking cam.
6. The handle lock according to claim 4, wherein: the other end of the locking cam is connected with the lock cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323261806.XU CN221096116U (en) | 2023-11-30 | 2023-11-30 | Handle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323261806.XU CN221096116U (en) | 2023-11-30 | 2023-11-30 | Handle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096116U true CN221096116U (en) | 2024-06-07 |
Family
ID=91304317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323261806.XU Active CN221096116U (en) | 2023-11-30 | 2023-11-30 | Handle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096116U (en) |
-
2023
- 2023-11-30 CN CN202323261806.XU patent/CN221096116U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |