CN220849176U - Rotary ecological lock - Google Patents
Rotary ecological lock Download PDFInfo
- Publication number
- CN220849176U CN220849176U CN202322447306.9U CN202322447306U CN220849176U CN 220849176 U CN220849176 U CN 220849176U CN 202322447306 U CN202322447306 U CN 202322447306U CN 220849176 U CN220849176 U CN 220849176U
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- locking
- lock
- outer handle
- cam
- handle
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- 238000010586 diagram Methods 0.000 description 3
- 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 rotary ecological lock, which comprises an inner base, an outer base, a cylindrical inner handle and a cylindrical outer handle, wherein a back locking knob is arranged on the cylindrical inner handle, a back locking assembly is arranged in the cylindrical outer handle, and the back locking assembly comprises an outer handle head, a back locking cam and a back locking ball; one end part of the outer handle head is fixedly connected with the cylindrical outer handle, and the other end part of the outer handle head is rotatably arranged on the outer base; the back locking cam is rotatably arranged in the outer handle head, and one end part of the back locking cam is linked with the back locking knob through a linkage plate; the inner side wall of the outer base is provided with a locking groove in an outward concave manner, and the outer handle head is provided with a ball hole corresponding to the locking groove; the locking knob drives the locking cam to rotate through the linkage plate, and the locking cam outwards extrudes the locking balls, so that part of the locking balls penetrate through the ball holes to be placed in the locking grooves, and the outer handle head is locked on the outer base to realize door lock locking; the door lock has simple structure, simple appearance and beautiful appearance.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a rotary ecological lock.
Background
The door lock is a common door protection device for preventing illegal invasion, and generally comprises a lock body, an inner handle and an outer handle which are respectively arranged on the inner side and the outer side of the door plate;
The existing door lock takes a handle door lock as the most common, and a back locking structure of the handle door lock is generally designed in a lock body, and a lock tongue is locked through the back locking structure arranged in the lock body, so that the lock tongue cannot retract into the lock body from a buckling box on a door frame, thereby realizing back locking of the door lock; the existing handle door lock drives the back locking structure to back lock or unlock, and the back locking knob and the lock core are generally arranged outside the handle independently, so that the structure of the door lock is relatively complex; meanwhile, the strip-shaped handle at one end of the handle is arranged outside the door lock in a protruding mode, so that the overall appearance of the door lock is not simple and attractive.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a rotary ecological lock.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The rotary ecological lock comprises an inner base and an outer base, wherein a cylindrical inner handle is rotatably arranged on the inner base, a cylindrical outer handle is rotatably arranged on the outer base, and the cylindrical inner handle and the cylindrical outer handle are connected through a square shaft; the cylindrical inner handle is provided with a back locking knob, the cylindrical outer handle is internally provided with a back locking assembly, and the back locking assembly comprises an outer handle head, a back locking cam and a back locking ball; one end part of the outer handle head is fixedly connected with the cylindrical outer handle, and the other end part of the outer handle head is rotatably arranged on the outer base and is connected with the square shaft;
the back locking cam is rotatably arranged in the outer handle head, and one end part of the back locking cam is linked with the back locking knob through a linkage plate;
The inner side wall of the outer base is provided with a locking groove in an outward concave manner, and the outer handle head is provided with a ball hole corresponding to the locking groove;
The locking knob drives the locking cam to rotate through the linkage plate, and the locking cam outwards extrudes the locking balls, so that part of the locking balls penetrate through the ball holes and are placed in the locking grooves, and the outer handle head is locked on the outer base.
The utility model further provides that: the anti-lock cam is provided with two cam surfaces matched with the anti-lock balls, and the cam surfaces are symmetrically arranged on the anti-lock cam.
The utility model further provides that: the other end of the back locking cam is connected with the lock cylinder.
The utility model further provides that: and a cover plate for covering the lock cylinder hole is detachably arranged on the end part of the cylindrical outer handle.
The utility model further provides that: the end part of the cylindrical outer handle is provided with a mounting groove matched with the cover plate, and a magnet capable of sucking the cover plate is arranged in the mounting groove.
The utility model further provides that: the outer side walls of the inner handle and the outer handle are uniformly provided with a plurality of anti-slip raised strips.
The utility model has the beneficial effects that: the cylindrical inner handle of the door lock is provided with a counter lock knob, the cylindrical outer handle is internally provided with a counter lock assembly, the counter lock knob is rotated, the counter lock knob drives a counter lock cam to rotate through a linkage plate, the counter lock cam can outwards extrude a counter lock ball, a part of the counter lock ball passes through a ball hole and is arranged in a locking groove, so that an outer handle connected with the outer handle cannot rotate relative to an outer base, and counter lock of the door lock is realized; the back locking knob and the back locking component of the door lock are respectively arranged on the cylindrical inner handle and the cylindrical outer handle, so that the structure of the door lock is simplified; when the door lock is in an unlocking state, a person outside the door can unlock the door lock only by rotating the cylindrical outer handle to drive the lock tongue in the lock body to retract through the square shaft, and the operation is simple and convenient; the handle of the door lock adopts a cylindrical shape, so that the handle is prevented from being convexly arranged outside the door lock, and the appearance of the door lock is more concise and attractive.
Drawings
FIG. 1 is a schematic view of a rotary ecological lock according to the present utility model;
FIG. 2 is a diagram showing the interlocking of the locking knob and the locking assembly of the rotary ecological lock of the present utility model;
FIG. 3 is a diagram showing the cooperation of the counter lock assembly and the outer base of a rotary ecological lock according to the present utility model;
FIG. 4 is a schematic view of the structure of a cylindrical outer handle of a rotary ecological lock of the present utility model;
FIG. 5 is a diagram showing the cooperation of the cylindrical inner handle and the square shaft of the rotary ecological lock according to the present utility model;
Reference numerals illustrate: 1. an inner base; 2. an outer base; 21. a locking groove; 3. an inner handle; 31. a back lock knob 4, an outer handle; 41. a counter lock assembly; 411. an outer handle head; 4111. a ball hole; 412. a counter lock cam 4121, a cam surface; 413. a counter lock ball 42, a mounting groove; 43. a cover plate 5 and a linkage plate; 6. a square shaft; 7. an anti-slip convex strip.
Detailed Description
A rotary ecological lock according to the utility model will be described in further detail with reference to fig. 1 to 5.
The rotary ecological lock comprises an inner base 1 and an outer base 2, wherein a cylindrical inner handle 3 is rotatably arranged on the inner base 1, a cylindrical outer handle 4 is rotatably arranged on the outer base 2, and the cylindrical inner handle 3 and the cylindrical outer handle 4 are connected through a square shaft 6; the cylindrical inner handle 3 is provided with a counter lock knob 31, the cylindrical outer handle 4 is internally provided with a counter lock assembly 41, and the counter lock assembly 41 comprises an outer handle head 411, a counter lock cam 412 and a counter lock ball 413; one end part of the outer handle head 411 is fixedly connected with the cylindrical outer handle 4, and the other end part is rotatably arranged on the outer base 2 and is connected with the square shaft 6; the back locking cam 412 is rotatably disposed in the outer handle 411, and one end portion thereof is linked with the back locking knob 31 through the linking plate 5; the inner side wall of the outer base 2 is provided with a locking groove 21 in an outward concave manner, and the outer handle head 411 is provided with a ball hole 4111 corresponding to the locking groove 21; the counter lock knob 31 drives the counter lock cam 412 to rotate through the linkage plate 5, and the counter lock cam 412 presses the counter lock ball 413 outwards, so that a part of the counter lock ball 413 passes through the ball hole 4111 to be placed in the locking groove 21, and the outer handle 411 is locked on the outer base 2.
When the door lock is locked, only the locking knob 31 is required to be rotated, the locking knob 31 drives the locking cam 412 to rotate through the linkage plate 5, and the locking cam 412 can press the locking ball 413 outwards, so that a part of the locking ball 413 passes through the ball hole 4111 and is arranged in the locking groove 21, and the outer handle 4 connected with the outer handle head 411 cannot rotate relative to the outer base 2, so that the door lock is locked; when unlocking, only the reverse rotation of the reverse locking knob 31 is needed, the reverse locking knob 31 drives the linkage plate 5 to rotate reversely, so that the reverse locking ball 413 avoids the cam surface 4121 of the reverse locking cam 412, and the reverse locking ball 413 is separated from the locking groove 21 and retracted into the outer handle head 411, thus the reverse locking of the door lock can be released; the back locking knob 31 and the back locking component 41 of the door lock are respectively arranged on the cylindrical inner handle 3 and the cylindrical outer handle 4, so that the structure of the door lock is simplified; when the door lock is in an unlocking state, a person outside the door can unlock the door lock only by rotating the cylindrical outer handle 4 to drive the lock tongue in the lock body to retract through the square shaft 6, and the operation is simple and convenient; the handle of the door lock adopts a cylindrical shape, so that the handle is prevented from being convexly arranged outside the door lock, and the appearance of the door lock is more concise and attractive.
Wherein the counter lock cam 412 is provided with two cam surfaces 4121 matched with the counter lock balls 413, and the cam surfaces 4121 are symmetrically arranged on the counter lock cam 412; the two sides of the outer handle 411 are provided with the locking balls 413 for locking, so that the stability of the door lock locking structure is improved.
The other end of the back lock cam 412 is connected with the lock cylinder, so that a person outside the door can insert the lock cylinder through a key to unlock the door in emergency.
A cover plate 43 for covering a lock cylinder hole is detachably arranged at the end part of the cylindrical outer handle 4, a mounting groove 42 matched with the cover plate 43 is formed at the end part of the cylindrical outer handle 4, and a magnet capable of sucking the cover plate 43 is arranged in the mounting groove 42; facilitating the closing and taking-out operations of the cover plate 43 on the mounting groove 42.
The outer side walls of the inner handle 3 and the outer handle 4 are uniformly provided with a plurality of anti-slip raised strips 7, so that the friction force of the outer side walls of the inner handle 3 and the outer handle 4 is increased, and the slipping of the inner handle 3 and the outer handle 4 is avoided.
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. A rotary ecological lock is characterized in that: the device comprises an inner base and an outer base, wherein a cylindrical inner handle is rotatably arranged on the inner base, a cylindrical outer handle is rotatably arranged on the outer base, and the cylindrical inner handle and the cylindrical outer handle are connected through a square shaft; the cylindrical inner handle is provided with a back locking knob, the cylindrical outer handle is internally provided with a back locking assembly, and the back locking assembly comprises an outer handle head, a back locking cam and a back locking ball; one end part of the outer handle head is fixedly connected with the cylindrical outer handle, and the other end part of the outer handle head is rotatably arranged on the outer base and is connected with the square shaft;
the back locking cam is rotatably arranged in the outer handle head, and one end part of the back locking cam is linked with the back locking knob through a linkage plate;
The inner side wall of the outer base is provided with a locking groove in an outward concave manner, and the outer handle head is provided with a ball hole corresponding to the locking groove;
The locking knob drives the locking cam to rotate through the linkage plate, and the locking cam outwards extrudes the locking balls, so that part of the locking balls penetrate through the ball holes and are placed in the locking grooves, and the outer handle head is locked on the outer base.
2. A rotary ecological lock according to claim 1, characterized in that: the anti-lock cam is provided with two cam surfaces matched with the anti-lock balls, and the cam surfaces are symmetrically arranged on the anti-lock cam.
3. A rotary ecological lock according to claim 2, characterized in that: the other end of the back locking cam is connected with the lock cylinder.
4. A rotary ecological lock according to claim 1 or 2 or 3, characterized in that: and a cover plate for covering the lock cylinder hole is detachably arranged on the end part of the cylindrical outer handle.
5. The rotary ecological lock of claim 4, wherein: the end part of the cylindrical outer handle is provided with a mounting groove matched with the cover plate, and a magnet capable of sucking the cover plate is arranged in the mounting groove.
6. A rotary ecological lock according to claim 1 or 2 or 3, characterized in that: the outer side walls of the inner handle and the outer handle are uniformly provided with a plurality of anti-slip raised strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447306.9U CN220849176U (en) | 2023-09-08 | 2023-09-08 | Rotary ecological lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447306.9U CN220849176U (en) | 2023-09-08 | 2023-09-08 | Rotary ecological lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849176U true CN220849176U (en) | 2024-04-26 |
Family
ID=90772779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322447306.9U Active CN220849176U (en) | 2023-09-08 | 2023-09-08 | Rotary ecological lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849176U (en) |
-
2023
- 2023-09-08 CN CN202322447306.9U patent/CN220849176U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |