CN110439365B - Handle door lock capable of being locked reversely - Google Patents
Handle door lock capable of being locked reversely Download PDFInfo
- Publication number
- CN110439365B CN110439365B CN201910846657.2A CN201910846657A CN110439365B CN 110439365 B CN110439365 B CN 110439365B CN 201910846657 A CN201910846657 A CN 201910846657A CN 110439365 B CN110439365 B CN 110439365B
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- China
- Prior art keywords
- cam
- handle
- concave wheel
- shell
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002441 reversible effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/002—Devices preventing the key or the handle or both from being used locking the handle
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/10—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle
- E05B13/106—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle for handles pivoted about an axis perpendicular to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a handle door lock capable of being locked, which comprises an inner handle assembly and an outer handle assembly, wherein the inner handle assembly comprises an inner shell and an inner handle rotatably arranged on the inner shell, the outer handle assembly comprises an outer shell and an outer handle rotatably arranged on the outer shell, the inner handle is in linkage connection with the outer handle through a rotating square bar, an inner cam, an inner concave wheel and a push button assembly for driving the inner cam to rotate are arranged on the inner shell, the inner concave wheel is arranged on the inner handle, the inner cam is rotatably arranged on the inner shell, when the inner handle is required to be locked, the push button assembly is only required to be pushed to drive the inner cam to rotate to a position matched with the inner concave wheel, at the moment, the inner cam can limit the inner concave wheel to rotate, so that the inner handle is limited to rotate, the outer handle cannot rotate, and the locking is realized.
Description
Technical Field
The invention relates to the field of handle door locks, in particular to a handle door lock capable of being locked reversely.
Background
In the prior art, the types of locks are various, the door lock is a type with wider common application range, the structure of the door lock is also various, the door lock generally comprises an inner handle assembly, an outer handle assembly and a lock body, wherein the lock body is generally provided with a lock cylinder hole for back locking, and a lock cylinder is arranged in the lock cylinder hole and pushes a lock tongue to move for back locking through a lock cylinder shifting fork; there are also lock bodies with tie rods that are used for back locking, but these lock bodies are costly or complex to install.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a handle door lock capable of being locked reversely.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a handle lock that can lock in back, 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 casing and rotates the outer handle that sets up at the casing, interior handle is connected through rotating square bar and outer handle linkage, is equipped with interior cam and indent wheel and drives interior cam pivoted push button subassembly on the casing including, wherein indent wheel sets up on the interior handle, interior cam rotation sets up on the casing including pushing the button subassembly and promoting interior cam rotation in-process, interior cam can restrict the rotation of indent wheel with indent wheel cooperation to restrict interior handle rotation.
The invention further provides that: the inner cam is provided with a cam part, the concave wheel is provided with a concave part, and when the push button component pushes the inner cam to rotate, the cam part of the inner cam is arranged in the concave part of the concave wheel to limit the rotation of the concave wheel.
The invention further provides that: the push button assembly comprises a push button arranged on the inner shell in a sliding manner and a linkage part arranged on the inner cam, wherein the push button is provided with a push-pull shaft, and one end part of the push-pull shaft penetrates through the inner shell and is arranged in a chute of the linkage part.
The invention further provides that: the inner shell is also provided with an elastic piece, the elastic piece is in conflict with the inner cam, and the elastic piece can be pressed when the inner cam rotates.
The invention further provides that: the outer shell is provided with an outer cam and an outer concave wheel, wherein the outer concave wheel is arranged on the outer handle, the outer cam is rotationally arranged on the outer shell, one end part of the linkage square bar is connected with the inner cam, the other end part of the linkage square bar 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 drives the outer cam to rotate through the linkage square bar to be matched with the outer concave wheel to limit the rotation of the outer concave wheel.
The invention further provides that: the outer cam sets up and opens the pushing bench, the shell body is provided with urgent opening hole, urgent opening hole is arranged in and is opened pushing bench below, when needs door outside promptly opens, inserts urgent opening hole with urgent key, promotes outer cam rotation and releases outer concave wheel restriction, and through the interior cam rotation of linkage Fang Tiaodai, releases the concave wheel restriction simultaneously.
The invention further provides that: the outer shell is provided with a display hole, a recognition plate is arranged at the display hole, and the recognition plate can be driven to move relative to the display hole in the process of rotating the outer cam.
The invention further provides that: 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 concave wheel is arranged in the second inner groove.
The invention further provides that: the outer shell comprises an outer base and an outer panel which are matched with each other, the outer base is provided with a first outer groove and a second outer groove which are communicated with each other, the outer cam is arranged in the first outer groove, and the outer concave wheel is arranged in the second outer groove.
The invention has the beneficial effects that: when the door lock is required to be locked, the push button assembly is only required to be pushed to drive the inner cam to rotate to the position matched with the concave wheel, and at the moment, the inner cam can limit the rotation of the concave wheel, so that the rotation of the inner handle is limited, the outer handle cannot rotate, the locking is realized, the structure is simple, the operation is convenient, the locking lock core is not required to be additionally arranged on the door lock, the manufacturing cost is reduced, and the operation is also convenient.
Drawings
FIG. 1 is a schematic view of a reversible handle door lock according to 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 view of the structure of the push button assembly;
FIG. 5 is a view showing the positions of the inner cam and the concave wheel when the handle door lock is not locked;
FIG. 6 is a view showing the positions of the inner cam and the concave wheel when the handle door lock is locked;
FIG. 7 is an exploded view of the outer handle assembly;
FIG. 8 is a view showing the positions of the outer cam and the outer cam when the handle door lock is locked;
Fig. 9 is a state diagram of the positions of the outer cam and the outer cam when the handle door lock is opened suddenly.
Reference numerals illustrate: 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 section; 14. a concave wheel; 141. a recessed portion; 15. a push button assembly; 151. a push button; 152. a linkage part; 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 hole; 214. an emergency opening hole; 22. an outer handle; 23. an outer cam; 231. opening the pushing table; 24. an outer concave wheel; 25. an identification plate; 3. rotating the square bar; 4. and (5) linkage square bars.
Detailed Description
A reversible handle door lock according to the present invention will be described in further detail with reference to fig. 1 to 9.
As can be seen from fig. 1, a reversible handle lock 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 rotary 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 matched with each other, an inner cam 13 and an inner concave wheel 14 are provided on the inner housing 11, and a push button assembly 15 for driving the inner cam 13 to rotate is provided on the inner housing 11, wherein, for facilitating the installation of the inner cam 13 and the inner concave wheel 14, a first inner groove 1111 and a second inner groove 1112 which are communicated with each other are provided on the inner base 111, the inner cam 13 is fixed on the inner handle 12 and is placed in the first inner groove 1111, and the inner concave wheel 14 is rotatably arranged in the second inner groove 1112.
As can be seen from 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, one end portion of the push-pull shaft 153 passes through the inner housing 11 and is disposed in a sliding groove 1521 of the linkage portion 152, so as to realize linkage connection between the push button 151 and the linkage portion 152 of the inner cam 13, and as can be seen from fig. 5 and 6, when the push button 151 needs to be locked, the push-pull shaft 153 is pushed to move, at this time, the push-pull shaft 153 drives the linkage portion 152 to rotate, thereby driving the inner cam 13 to rotate on the second inner groove 1112, and the cam portion 131 of the inner cam 13 is disposed in the concave portion 141 of the inner concave wheel 14 to limit rotation of the inner handle 12, thereby preventing rotation of the outer handle 22, so as to realize the reverse locking, which has a simple structure and is convenient to operate
The inner housing 11 is further provided with a spring piece 16, the spring piece 16 is in contact with 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, so as to play a positioning role, and meanwhile, push-pull feel of the push button 151 is also increased.
As can be seen from fig. 7, the outer housing 21 includes an outer base 211 and an outer panel 212 which are matched with each other, an outer cam 23 and an outer concave wheel 24 are provided on the outer base 211, wherein, for installing the outer cam 23 and the outer concave wheel 24 conveniently, a first outer groove 2111 and a second outer groove 2112 which are communicated with each other are provided on the outer base 211, the outer cam 23 is fixed on the outer handle 22 and is placed on the first outer groove 2111, the outer concave wheel 24 is rotatably provided on the second outer groove 2112, one end of the linkage square bar 4 is connected with the inner cam 13, the other end is connected with the outer cam 23, and 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 by being matched with the outer concave wheel 24 so as to limit the rotation of the outer handle 22, thereby further improving the anti-lock performance and avoiding unlocking by powerful breaking.
As can be seen from fig. 8 and 9, the outer cam 23 is provided with an opening push table 231, the outer housing 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 is required outside the door, an emergency key is inserted into the emergency opening hole 214, the outer cam 23 is pushed to rotate to release the restriction of the outer cam 24, and simultaneously, the inner cam 14 is released to be restricted by the inner cam 13 in the linkage square bar 4, and at this time, unlocking can be performed through the outer handle 22, so that emergency opening is realized.
The shell body 21 is provided with a display hole 213, the display hole 213 is provided with a recognition plate 25, when the outer cam 23 rotates, the recognition plate 25 is driven to move relative to the display hole 213, a red area and a green area are marked on the recognition plate 25, when the inner cam 13 is in a back locking position, the inner cam 13 drives the outer cam 23 to rotate through a linkage square bar, the red area of the driving recognition plate 25 is placed at the position of 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 area of the driving recognition plate 25 is placed at the position of the display hole 213.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a handle lock that can lock in, 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 square bar 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 rotationally 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;
an outer cam and an outer concave wheel are arranged on the outer shell, wherein the outer concave wheel is arranged on the outer handle, the outer cam is rotationally arranged on the outer shell, one end part of a linkage square bar is connected with an inner cam, the other end part of the linkage square bar 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 drives the outer cam to rotate through the linkage square bar to be matched with the outer concave wheel to limit the rotation of the outer concave wheel;
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 concave wheel is arranged in the second inner groove.
2. The reversible handle lock according to claim 1, wherein: the inner cam is provided with a cam part, the concave wheel is provided with a concave part, and when the push button component pushes the inner cam to rotate, the cam part of the inner cam can be arranged in the concave part of the concave wheel to limit the rotation of the concave wheel.
3. The reversible handle lock according to claim 2, wherein: the push button assembly comprises a push button arranged on the inner shell in a sliding manner and a linkage part arranged on the inner cam, wherein the push button is provided with a push-pull shaft, and one end part of the push-pull shaft penetrates through the inner shell and is arranged in a chute of the linkage part.
4. A reversible handle door lock according to claim 3, wherein: the inner shell is also provided with an elastic piece, the elastic piece is in conflict with the inner cam, and the elastic piece can be pressed when the inner cam rotates.
5. The reversible handle lock according to claim 1, wherein: the outer cam sets up and opens the pushing bench, the shell body is provided with urgent opening hole, urgent opening hole is arranged in and is opened pushing bench below, when needs door outside promptly opens, inserts urgent opening hole with urgent key, promotes outer cam rotation and releases outer concave wheel restriction, and through the interior cam rotation of linkage Fang Tiaodai, releases the concave wheel restriction simultaneously.
6. The reversible handle lock according to claim 1, wherein: the outer shell is provided with a display hole, a recognition plate is arranged at the display hole, and the recognition plate can be driven to move relative to the display hole in the process of rotating the outer cam.
7. The reversible handle lock according to claim 1, wherein: the outer shell comprises an outer base and an outer panel which are matched with each other, the outer base is provided with a first outer groove and a second outer groove which are communicated with each other, the outer cam is arranged in the first outer groove, and the outer concave wheel is arranged in the second outer groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846657.2A CN110439365B (en) | 2019-09-09 | 2019-09-09 | Handle door lock capable of being locked reversely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846657.2A CN110439365B (en) | 2019-09-09 | 2019-09-09 | Handle door lock capable of being locked reversely |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110439365A CN110439365A (en) | 2019-11-12 |
| CN110439365B true CN110439365B (en) | 2024-05-28 |
Family
ID=68439614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910846657.2A Active CN110439365B (en) | 2019-09-09 | 2019-09-09 | Handle door lock capable of being locked reversely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110439365B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0942127A1 (en) * | 1998-03-09 | 1999-09-15 | Kabushiki Kaisha Nagasawa Seisakusho | Button lock |
| JP2003262061A (en) * | 2002-03-08 | 2003-09-19 | Nagasawa Seisakusho:Kk | Indicating lock |
| CN201771265U (en) * | 2010-09-14 | 2011-03-23 | 熊杰兵 | Intelligent door lock inverse locking mechanism |
| CN202152564U (en) * | 2011-06-30 | 2012-02-29 | 东莞市中控电子技术有限公司 | Electronic lock handle counter lock linkage mechanism |
| WO2013105942A1 (en) * | 2012-01-11 | 2013-07-18 | Schlage Lock Company Llc | Safety mechanism for door handle |
| CN103924835A (en) * | 2014-03-20 | 2014-07-16 | 北京火河科技有限公司 | All-purpose lock component |
| CN206299214U (en) * | 2016-12-05 | 2017-07-04 | 黎浩添 | A kind of quick opening door lock |
| WO2017211223A1 (en) * | 2016-06-08 | 2017-12-14 | 黄豪杰 | Electronic door lock |
| CN108518129A (en) * | 2018-06-12 | 2018-09-11 | 惠州诺盾高科电子有限公司 | Door lock transmission device and intelligent door lock |
| CN109184360A (en) * | 2018-10-26 | 2019-01-11 | 深圳旦倍科技有限公司 | A kind of electronic password lock |
| CN208777848U (en) * | 2018-05-22 | 2019-04-23 | 云丁智能科技（北京）有限公司 | A kind of locking mechanism of electronic lock |
| CN109898926A (en) * | 2019-03-18 | 2019-06-18 | 深圳市派锁实业有限公司 | A kind of door lock |
| CN210828642U (en) * | 2019-09-09 | 2020-06-23 | 温州安华实业有限公司 | Handle door lock capable of reversely locking |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020105194A1 (en) * | 2001-02-06 | 2002-08-08 | Taiwan Fu Hsing Industrial Co., Ltd. | Limit piece and fixing plate structure of lock |
-
2019
- 2019-09-09 CN CN201910846657.2A patent/CN110439365B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0942127A1 (en) * | 1998-03-09 | 1999-09-15 | Kabushiki Kaisha Nagasawa Seisakusho | Button lock |
| JP2003262061A (en) * | 2002-03-08 | 2003-09-19 | Nagasawa Seisakusho:Kk | Indicating lock |
| CN201771265U (en) * | 2010-09-14 | 2011-03-23 | 熊杰兵 | Intelligent door lock inverse locking mechanism |
| CN202152564U (en) * | 2011-06-30 | 2012-02-29 | 东莞市中控电子技术有限公司 | Electronic lock handle counter lock linkage mechanism |
| WO2013105942A1 (en) * | 2012-01-11 | 2013-07-18 | Schlage Lock Company Llc | Safety mechanism for door handle |
| CN103924835A (en) * | 2014-03-20 | 2014-07-16 | 北京火河科技有限公司 | All-purpose lock component |
| WO2017211223A1 (en) * | 2016-06-08 | 2017-12-14 | 黄豪杰 | Electronic door lock |
| CN206299214U (en) * | 2016-12-05 | 2017-07-04 | 黎浩添 | A kind of quick opening door lock |
| CN208777848U (en) * | 2018-05-22 | 2019-04-23 | 云丁智能科技（北京）有限公司 | A kind of locking mechanism of electronic lock |
| CN108518129A (en) * | 2018-06-12 | 2018-09-11 | 惠州诺盾高科电子有限公司 | Door lock transmission device and intelligent door lock |
| CN109184360A (en) * | 2018-10-26 | 2019-01-11 | 深圳旦倍科技有限公司 | A kind of electronic password lock |
| CN109898926A (en) * | 2019-03-18 | 2019-06-18 | 深圳市派锁实业有限公司 | A kind of door lock |
| CN210828642U (en) * | 2019-09-09 | 2020-06-23 | 温州安华实业有限公司 | Handle door lock capable of reversely locking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110439365A (en) | 2019-11-12 |
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