CN210828642U - Handle door lock capable of reversely locking - Google Patents
Handle door lock capable of reversely locking Download PDFInfo
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- CN210828642U CN210828642U CN201921494936.9U CN201921494936U CN210828642U CN 210828642 U CN210828642 U CN 210828642U CN 201921494936 U CN201921494936 U CN 201921494936U CN 210828642 U CN210828642 U CN 210828642U
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- cam
- handle
- concave wheel
- inner cam
- shell
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Abstract
The utility model discloses a but handle lock of back lock, including interior handle subassembly and outer handle subassembly, interior handle subassembly includes interior casing and rotates the interior handle of casing including setting up, outer handle subassembly includes the shell body and rotates the outer handle that sets up at the shell body, interior handle is connected with outer handle linkage through rotating the square strip, is equipped with inner cam and orders about inner cam pivoted push button subassembly on the casing including wherein inner cam sets up including on hand, inner cam rotates and sets up including on the casing, when needs back lock, only needs to promote push button subassembly, drives inner cam and rotates to the position with inner cam matched with, and inner cam can restrict inner cam and rotate this moment to the handle rotates in the restriction, also makes outer handle unable rotation, realizes the back lock, this simple structure, the operation of being convenient for.
Description
Technical Field
The utility model relates to a handle lock field, more specifically says, it relates to a handle lock that can back lock.
Background
In the prior art, various locks are available, a door lock is a common door lock with a wide application range, the door lock also has various structures, the door lock generally comprises an inner handle assembly, an outer handle assembly and a lock body, wherein the lock body generally comprises a lock cylinder hole for back locking, and a lock cylinder is arranged in the lock cylinder hole to push a lock tongue to move through a lock cylinder shifting fork to perform back locking; there are also lock bodies with pull rods, which are used for back locking, but these lock bodies have high cost or are complex to install.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a but handle lock of back locking.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a but handle lock of back locking, includes interior handle subassembly and outer handle subassembly, interior handle subassembly includes interior casing and rotates the interior handle that sets up at the interior casing, outer handle subassembly includes the shell body and rotates the outer handle that sets up at the shell body, interior handle is connected with outer handle linkage through rotating the square strip, is equipped with interior cam and indent wheel and orders about the interior cam pivoted and pushes away the button subassembly on the interior casing, and wherein the setting of indent wheel is including on hand, the interior cam rotates and sets up on the shell body including, when pushing away the button subassembly and promoting the interior cam rotation in-process, the rotation of indent wheel can be restricted with the inner cam cooperation to the handle rotates in the restriction.
The utility model discloses further set up: the inner cam is provided with a cam part, the inner concave wheel is provided with a concave part, and when the push button assembly pushes the inner cam to rotate, the cam part of the inner cam is arranged in the concave part of the inner concave wheel to limit the rotation of the inner concave wheel.
The utility model discloses further set up: the push button assembly comprises a push button arranged on the inner shell in a sliding mode and a linkage part arranged on the inner cam, the push button is provided with a push-pull shaft, and one end of the push-pull shaft penetrates through the inner shell and is arranged in a sliding groove of the linkage part.
The utility model discloses further set up: the inner shell is also provided with an elastic sheet which is abutted against the inner cam, and the elastic sheet can be pressed when the inner cam rotates.
The utility model discloses further set up: the outer shell is provided with an outer cam and an outer concave wheel, the outer concave wheel is arranged on the outer handle, the outer cam is rotatably arranged on the outer shell, one end of the linkage square strip is connected with the inner cam, the other end of the linkage square strip is connected with the outer cam, and when the inner cam is matched with the inner concave wheel to limit the rotation of the inner concave wheel, the inner cam can drive the outer cam to rotate through the linkage square strip to be matched with the outer concave wheel to limit the rotation of the outer concave wheel.
The utility model discloses further set up: the outer cam is provided with an opening push table, the outer shell is provided with an emergency opening hole, the emergency opening hole is arranged below the opening push table, when emergency opening outside a door is needed, an emergency key is inserted into the emergency opening hole to push the outer cam to rotate so as to remove the limitation of the outer concave wheel, and meanwhile, the inner concave wheel is removed through the rotation of the inner cam in the linkage square strip.
The utility model discloses further set up: the shell body is provided with a display hole, the display hole is provided with an identification plate, and the identification plate can be driven to move relative to the display hole in the rotating process of the outer cam.
The utility model discloses further set up: the inner shell comprises an inner base and an inner panel which are matched with each other, the inner base is provided with a first inner groove and a second inner groove which are communicated with each other, the inner cam is arranged in the first inner groove, and the inner cam is arranged in the second inner groove.
The utility model discloses further set up: the outer casing is including outer base and the outer panel of mutually supporting, outer base is equipped with the first outer recess and the outer recess of second of intercommunication each other, first outer recess is arranged in to outer cam, the outer recess wheel is arranged in the outer recess of second.
The utility model discloses beneficial effect: the utility model discloses when needs are locked reversely, only need promote and push away the button subassembly, drive the inner cam and rotate to with inner cam matched with position, the inner cam can restrict inner cam and rotate this moment to handle rotates in the restriction, also makes outer handle unable rotation, realizes locking reversely, this simple structure, the operation of being convenient for to need additionally set up the anti-lock core on the lock, reduce manufacturing cost, the operation of also being convenient for.
Drawings
Fig. 1 is a schematic structural view of a handle door lock of the present invention;
FIG. 2 is a schematic structural view of the inner handle assembly;
FIG. 3 is an exploded view of the inner handle assembly;
FIG. 4 is a schematic structural view of a push button assembly;
FIG. 5 is a state diagram of the positions of the inner cam and the inner cam when the handle door lock is unlocked;
FIG. 6 is a state diagram of the positions of the inner cam and the inner cam when the handle door lock is reversely locked;
FIG. 7 is an exploded view of the outer handle assembly;
FIG. 8 is a state diagram of the positions of the outer cam and the outer cam when the lever handle door lock is locked;
fig. 9 is a state diagram of the positions of the outer cam and the outer cam when the lever handle door lock is opened emergently.
Description of reference numerals: 1. an inner handle assembly; 11. an inner housing; 111. an inner base; 1111. a first inner groove; 1112. a second inner groove; 112. an inner panel; 12. an inner handle; 13. an inner cam; 131. a cam portion; 14. an inner concave wheel; 141. a recessed portion; 15. a push button assembly; 151. a push button; 152. a linkage section; 1521. a chute; 153. a push-pull shaft; 16. a spring plate; 2. an outer handle assembly; 21. an outer housing; 211. an outer base; 2111. a first outer groove; 2112. a second outer groove; 212. an outer panel; 213. a display aperture; 214. opening the hole in an emergency; 22. an outer handle; 23. an outer cam; 231. opening the pushing platform; 24. an outer concave wheel; 25. a recognition board; 3. rotating the square strips; 4. and (5) linking the square bars.
Detailed Description
The handle door lock of the present invention will be described in further detail with reference to fig. 1 to 9.
As can be seen from fig. 1, a handle door lock capable of locking reversely comprises an inner handle assembly 1 and an outer handle assembly 2, wherein the inner handle assembly 1 comprises an inner shell 11 and an inner handle 12 rotatably arranged on the inner shell 11, the outer handle assembly 2 comprises an outer shell 21 and an outer handle 22 rotatably arranged on the outer shell 21, and the inner handle 12 and the outer handle 22 are linked through a rotating square bar 3.
As can be seen from fig. 2 and 3, the inner housing 11 includes an inner base 111 and an inner panel 112 which are engaged with each other, an inner cam 13 and an inner cam 14 and a push button assembly 15 for driving the inner cam 13 to rotate are provided on the inner housing 11, wherein in order to facilitate the installation of the inner cam 13 and the inner cam 14, the inner base 111 is provided with a first inner groove 1111 and a second inner groove 1112 which are communicated with each other, the inner cam 13 is fixed on the inner handle 12 and is disposed in the first inner groove 1111, and the inner cam 14 is rotatably disposed in the second inner groove 1112.
As shown in fig. 4, the push button assembly 15 includes a push button 151 slidably disposed on the inner housing 11 and a linkage portion 152 disposed on the inner cam 13, the push button 151 is provided with a push-pull shaft 153, an end of the push-pull shaft 153 passes through the inner housing 11 and is disposed in a sliding slot 1521 of the linkage portion 152, so that the push button 151 and the linkage portion 152 of the inner cam 13 are in linkage connection, as shown in fig. 5 and 6, when the back locking is required, the push button 151 is pushed to drive the push-pull shaft 153 to move, at this time, the push-pull shaft 153 drives the linkage portion 152 to rotate, so as to drive the inner cam 13 to rotate on the second inner groove 1112, the cam portion 131 of the inner cam 13 is disposed in the recess 141 of the inner cam 14 to limit the rotation of the inner cam 14, so as to limit the rotation of the inner handle 12, and also to prevent the outer handle 22 from rotating, so as to achieve the
The inner shell 11 is further provided with a spring piece 16, the spring piece 16 is abutted against the inner cam 13, when the inner cam 13 rotates, the spring piece 16 is pressed, and the deformed spring piece 16 can prevent the inner cam 13 from rotating automatically to play a positioning role, and meanwhile, the push button 151 is added to push and pull the hand feeling.
As can be seen from fig. 7, the outer housing 21 includes an outer base 211 and an outer panel 212, which are engaged with each other, the outer base 211 is provided with an outer cam 23 and an outer concave wheel 24, in which, in order to facilitate the installation of the outer cam 23 and the outer sheave 24, a first outer groove 2111 and a second outer groove 2112 communicating with each other are provided in the outer base 211, the outer cam 23 is fixed to the outer handle 22 and is disposed in the first outer groove 2111, the outer concave wheel 24 is rotatably disposed in the second outer groove 2112, wherein one end part of the linkage square bar 4 is connected with the inner cam 13, the other end part is connected with the outer cam 23, when the inner cam 13 is matched with the inner concave wheel 14 to limit the rotation of the inner concave wheel 14, the inner cam 13 drives the outer cam 23 to rotate through the linkage square bar 4 to be matched with the outer concave wheel 24 to limit the rotation of the outer handle 22, thereby restricting the rotation of the outer handle 22 and further improving the lock-back performance and preventing unlocking by strong destruction.
As can be seen from fig. 8 and 9, the outer cam 23 is provided with an opening push table 231, the outer shell 21 is provided with an emergency opening hole 214, the emergency opening hole 214 is arranged below the opening push table 231, when emergency opening outside the door is required, an emergency key is inserted into the emergency opening hole 214 to push the outer cam 23 to rotate to release the restriction of the outer concave wheel 24, meanwhile, the inner cam 13 rotates through the linkage square strip 4 to release the restriction of the inner concave wheel 14, and at this time, the lock can be unlocked through the outer handle 22 to realize emergency opening.
The outer shell 21 is provided with a display hole 213, the display hole 213 is provided with an identification plate 25, when the outer cam 23 rotates, the identification plate 25 is driven to move relative to the display hole 213, a red region and a green region are marked on the identification plate 25, when the inner cam 13 is in a reverse locking position, the inner cam 13 drives the outer cam 23 to rotate through a linkage square bar, the red region driving the identification plate 25 is arranged at the display hole 213, when the inner cam 13 is in an unlocking position, the inner cam 13 drives the outer cam 23 to rotate through the linkage square bar, and the green region driving the identification plate 25 is arranged at the display hole 213.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a but handle lock of back lock, includes interior handle subassembly and outer handle subassembly, interior handle subassembly includes interior casing and rotates the interior handle that sets up including the casing, outer handle subassembly includes the shell body and rotates the outer handle that sets up at the shell body, interior handle is connected characterized by through rotating the square strip and outer handle linkage: the inner shell is provided with an inner cam, an inner concave wheel and a push button assembly for driving the inner cam to rotate, wherein the inner concave wheel is arranged on the inner handle, the inner cam is rotatably arranged on the inner shell, and when the push button assembly pushes the inner cam to rotate, the inner cam can be matched with the inner concave wheel to limit the rotation of the inner concave wheel, so that the rotation of the inner handle is limited.
2. A reversible lock on a lever handle door lock as claimed in claim 1, wherein: the inner cam is provided with a cam part, the inner concave wheel is provided with a concave part, and when the push button assembly pushes the inner cam to rotate, the cam part of the inner cam can be arranged in the concave part of the inner concave wheel to limit the rotation of the inner concave wheel.
3. A reversible handle door lock according to claim 2, wherein: the push button assembly comprises a push button arranged on the inner shell in a sliding mode and a linkage part arranged on the inner cam, the push button is provided with a push-pull shaft, and one end of the push-pull shaft penetrates through the inner shell and is arranged in a sliding groove of the linkage part.
4. A reversible handle door lock according to claim 3, wherein: the inner shell is also provided with an elastic sheet which is abutted against the inner cam, and the elastic sheet can be pressed when the inner cam rotates.
5. A reversible handle door lock according to claim 1, 2, 3 or 4, wherein: the outer shell is provided with an outer cam and an outer concave wheel, the outer concave wheel is arranged on the outer handle, the outer cam is rotatably arranged on the outer shell, one end of the linkage square strip is connected with the inner cam, the other end of the linkage square strip is connected with the outer cam, and when the inner cam is matched with the inner concave wheel to limit the rotation of the inner concave wheel, the inner cam can drive the outer cam to rotate through the linkage square strip to be matched with the outer concave wheel to limit the rotation of the outer concave wheel.
6. A reversible lock on a lever handle door lock according to claim 5, wherein: the outer cam is provided with an opening push table, the outer shell is provided with an emergency opening hole, the emergency opening hole is arranged below the opening push table, when emergency opening outside a door is needed, an emergency key is inserted into the emergency opening hole to push the outer cam to rotate so as to remove the limitation of the outer concave wheel, and meanwhile, the inner concave wheel is removed through the rotation of the inner cam in the linkage square strip.
7. A reversible lock on a lever handle door lock according to claim 5, wherein: the shell body is provided with a display hole, the display hole is provided with an identification plate, and the identification plate can be driven to move relative to the display hole in the rotating process of the outer cam.
8. A reversible handle door lock according to claim 1, 2, 3 or 4, wherein: the inner shell comprises an inner base and an inner panel which are matched with each other, the inner base is provided with a first inner groove and a second inner groove which are communicated with each other, the inner cam is arranged in the first inner groove, and the inner cam is arranged in the second inner groove.
9. A reversible lock on a lever handle door lock according to claim 5, wherein: the outer casing is including outer base and the outer panel of mutually supporting, outer base is equipped with the first outer recess and the outer recess of second of intercommunication each other, first outer recess is arranged in to outer cam, the outer recess wheel is arranged in the outer recess of second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494936.9U CN210828642U (en) | 2019-09-09 | 2019-09-09 | Handle door lock capable of reversely locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494936.9U CN210828642U (en) | 2019-09-09 | 2019-09-09 | Handle door lock capable of reversely locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210828642U true CN210828642U (en) | 2020-06-23 |
Family
ID=71253939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921494936.9U Active CN210828642U (en) | 2019-09-09 | 2019-09-09 | Handle door lock capable of reversely locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210828642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439365A (en) * | 2019-09-09 | 2019-11-12 | 温州安华实业有限公司 | A kind of handle-door lock locked |
-
2019
- 2019-09-09 CN CN201921494936.9U patent/CN210828642U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439365A (en) * | 2019-09-09 | 2019-11-12 | 温州安华实业有限公司 | A kind of handle-door lock locked |
| CN110439365B (en) * | 2019-09-09 | 2024-05-28 | 温州安华实业有限公司 | Handle door lock capable of being locked reversely |
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