CN111608483A - Door lock with handle - Google Patents
Door lock with handle Download PDFInfo
- Publication number
- CN111608483A CN111608483A CN202010622790.2A CN202010622790A CN111608483A CN 111608483 A CN111608483 A CN 111608483A CN 202010622790 A CN202010622790 A CN 202010622790A CN 111608483 A CN111608483 A CN 111608483A
- Authority
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- China
- Prior art keywords
- handle
- elastic
- door lock
- elastic member
- initial position
- 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.)
- Pending
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- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0403—Wound springs
- E05B2015/0406—Wound springs wound in a cylindrical shape
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0437—Attachments or mountings; Mounting of springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0496—Springs actuated by cams or the like
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a handle door lock, which comprises a shell, a rotating connector, a first elastic piece and a second elastic piece, wherein the rotating connector is arranged in the shell and can be linked with a handle; and the second elastic piece is used for providing restoring force returning to the initial position for the handle after the handle is rotated downwards, and providing blocking force kept at the initial position for the handle when the handle is positioned at the initial position. Compared with the prior art, the handle with different weights can be adapted to handles with different weights, so that the handles with different weights can be kept at the initial positions, labor is saved when the handle is lifted, and the use experience is better.
Description
Technical Field
The invention belongs to the technical field of locks, and particularly relates to a handle door lock.
Background
The handle type heaven and earth lock is a lockset which can lock a braking piece on the upper side and the lower side of a door when a handle is rotated to close a lock, and the working principle is as follows: when the door is opened, the lock core is opened by a key, the square bolt retracts, the handle is pressed downwards for a certain angle (such as 45 degrees), the latch bolt retracts, meanwhile, the power rod drives the upper brake piece and the lower brake piece to retract, the door is opened, after the handle is released, the latch bolt extends out, and the handle can return; when the door is locked, the handle is lifted by a certain angle (such as 45 degrees), the power rod drives the upper brake piece and the lower brake piece to extend out, the lock core is locked by a key or an indoor operating knob, the square tongue also extends out for locking, the door is locked, and the handle can return after the handle is released. When the door is locked, the door is simultaneously limited by the upper and lower brake blocks, the square bolt and the oblique bolt, so that the safety is improved a lot.
In the prior art, in order to enable a user to obtain a good hand feeling when the handle is rotated, the elastic force of a return spring which can return after the handle is rotated is generally not too large or too small, if the return spring with too large elastic force is adopted, the user can take a lot of effort when the handle is rotated, and the user can take more effort when the handle is lifted up than when the handle is pressed down (because the dead weight of the handle and the elastic force of the return spring are simultaneously overcome when the handle is lifted up); and if adopt the reset spring of elasticity undersize, can influence the user and push down the feeling when handling on the one hand, on the other hand uses the back handle for a long time and easily swings down and deviate from the horizontality, influences aesthetic feeling and subsequent use and experiences. In addition, in the in-process of using handle formula heaven and earth lock for a long time, because various reasons, the handle can probably take place to damage and need to be changed, however when the weight of the handle that the user changed is too big, can lead to the handle to swing down and deviate from initial position (this initial position is horizontal state generally) because reset spring's elasticity is not enough easily, and in order to make the handle of different weight all can keep at initial position after changing, usual solution is reinforcing reset spring's elastic force (namely, can choose for use the reset spring that is bigger than initial design elasticity when dispatching from the factory), this nevertheless can make the user more hard when lifting the handle, influence user experience.
Therefore, how to solve present handle formula heaven and earth lock and be difficult to compromise the handle of both adaptable different weight simultaneously, can comparatively laborsaving lift the problem of handle on the ground again, the technical problem that technical staff in the field had a urgent need to solve.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a handle door lock which can not only adapt to handles with different weights, so that the handles with different weights can be kept at initial positions, but also save more labor and have better use experience when the handles are lifted.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a handle door lock comprises a shell, a rotary connector which is arranged in the shell and can be linked with a handle, a first elastic piece and a second elastic piece which are arranged in the shell, wherein,
the first elastic piece is at least used for providing restoring force for the handle to return to the initial position after the handle is rotated upwards;
the second elastic piece is used for providing restoring force for returning to the initial position for the handle after the handle is rotated downwards, and providing blocking force for keeping the handle at the initial position when the handle is located at the initial position.
Further, the first elastic piece is installed on the rotary connecting head, and at least one end of the first elastic piece is abutted to the shell on a rotary path where the handle rotates upwards.
Further, the first elastic piece is mounted on the rotary connecting head, wherein one end of the first elastic piece is abutted against the shell on a rotary path of the handle rotating upwards; on a turning path of the handle rotating downwards, the other end of the first elastic part is abutted to the shell.
Furthermore, the shell is provided with a blocking block which is close to the rotary connector, wherein one end of the first elastic piece is abutted against one side of the blocking block, and the other end of the first elastic piece is abutted against the other side of the blocking block.
Further, first elastic component is the spring form, it is used for placing to rotate to have in the connector the spring mounting groove of first elastic component, just rotate and set up on the connector with first breach and second breach that spring mounting groove communicates with each other and misplace the setting each other, wherein, the one end of first elastic component stretches out and forms first elasticity along the direction of keeping away from its axis and stretches out the end, the other end of first elastic component stretches out and forms second elasticity along the direction of keeping away from its axis and stretches out the end, first elasticity stretches out the end and passes first breach and with it is inconsistent to block one side of piece, second elasticity stretches out the end and passes the second breach and with it is inconsistent to block the opposite side of piece.
Further, the rotary joint is provided with a flange portion extending in a direction away from a rotation axis of the rotary joint, wherein the flange portion abuts against an end of the second elastic member on a turning path of the handle rotating downward.
Further, the second elastic element is in a spring shape, one end of the second elastic element extends out in a direction close to the rotating connector to form a third elastic extending end, and the third elastic extending end is abutted to the flange portion.
Further, the third elastically projecting end is provided to be bent in a direction away from the flange portion.
Compared with the prior art, the invention has the beneficial effects that:
according to the lever handle door lock provided by the invention, the second elastic piece matched with the first elastic piece is additionally arranged in the shell of the door lock, so that in the process of opening/closing a door by using a handle, the handle rotated upwards can be returned by using the first elastic piece, meanwhile, the handle rotated downwards can be returned by using the second elastic piece, and after the handle is returned, the handle can be blocked by using the second elastic piece so as to prevent the handle from deviating from the initial position due to self-weight downward swing; meanwhile, the elastic force of the first elastic piece overcome when the handle is lifted is the elastic force of the conventional design, so that compared with the traditional technical scheme of enhancing the elastic force of the return spring for adapting to handles with different weights, the handle door lock provided by the invention is more labor-saving when the handle is lifted, and a user can obtain better use experience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a lever handle door lock according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal principles of a lever handle door lock in one embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a rotary connector according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first elastic member according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a combination of the first elastic element and the rotating connector according to an embodiment of the invention.
Description of reference numerals:
1-shell, 11-stop block, 2-rotary connector, 21-square hole, 22-flange part, 23-spring installation groove, 241-first gap, 242-second gap, 3-first elastic part, 31-first elastic extension end, 32-second elastic extension end, 4-second elastic part and 41-third elastic extension end.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a lever handle door lock, including a housing 1, a rotary connector 2 installed in the housing 1 and capable of linking with a lever handle (not shown in the drawings), and a first elastic member 3 and a second elastic member 4 installed in the housing 1, where the first elastic member 3 is at least used for providing a restoring force to the lever handle to return to its initial position after the lever handle is rotated upward (i.e., the rotary connector 2 is rotated in a counterclockwise direction in fig. 2); the second elastic member 4 is configured to provide a restoring force to the initial position for the handle after the handle is rotated downward (i.e., the rotary connector 2 is rotated in the clockwise direction in fig. 2), and to provide a blocking force to the handle at the initial position when the handle is at the initial position. Illustratively, have a square hole 21 on the rotation connector 2, this square hole 21 can cooperate with the square shaft on the conventional handle, so, when rotating the handle, the handle can drive and rotate connector 2 synchronous rotation. Here, the initial position of the lever is determined by the design of the door lock, and the initial position of the lever is generally in a horizontal state.
The embodiment provides a handle door lock, a second elastic part 4 matched with a first elastic part 3 is additionally arranged in a shell 1 of the door lock, in the process of opening/closing a door by using a handle, the first elastic part 3 can be used for returning the handle which rotates upwards, meanwhile, the second elastic part 4 can be used for returning the handle which rotates downwards, and after the handle returns, the second elastic part 4 can be used for blocking the handle so as to prevent the handle from deviating from the initial position due to self-weight downward swing; meanwhile, the elastic force of the first elastic piece 3 overcome when the handle is lifted is the elastic force of the conventional design, so that compared with the traditional technical scheme that the elastic force of the return spring is enhanced to adapt to handles with different weights, the handle door lock provided by the invention can save more labor when the handle is lifted, and a user can obtain better use experience.
Further, with reference to fig. 2, in an exemplary embodiment, the first elastic member 3 is mounted on the rotary connector 2, and at least one end of the first elastic member 3 abuts against the housing 1 on a turning path of the handle rotating upward.
In this embodiment, based on above-mentioned structural design, when upwards rotating the handle, the one end of first elastic component 3 receives blockking of casing 1 and takes place elastic deformation, consequently when loosening the handle, under the effect of the elastic restoring force of first elastic component 3, it can realize together with the handle and reset to rotate connector 2, wherein, upwards rotating the in-process of handle, only need overcome the elasticity of first elastic component 3 and the gravity of handle itself, and need not to overcome the elasticity of second elastic component 4 (because at the in-process that upwards rotates the handle, elastic deformation takes place for second elastic component 4 not to receive the effect of rotating connector 2), it is comparatively laborsaving when lifting the handle on the basis of this.
Further, with reference to fig. 2 and 5, in another exemplary embodiment, the first elastic member 3 is mounted on the rotary connector 2, wherein, on the turning path of the handle turning upward, one end of the first elastic member 3 abuts against the housing 1; on the turning path of the handle turning downward, the other end of the first elastic member 3 abuts against the housing 1.
In this embodiment, based on the above structural design, no matter whether the handle is rotated upwards or downwards, the first elastic member 3 is blocked by the housing 1 and elastically deforms, and then when the handle is released, the rotating connector 2 which rotates upwards can be reset together with the handle under the action of the elastic restoring force of the first elastic member 3; and under the combined action of first elastic component 3 and second elastic component 4, the rotatory connector 2 after the downward rotation can realize together with the handle and reset. So, not only can realize lifting more laborsaving when the handle, the handle of adaptable different weight moreover for the handle homoenergetic of different weight keeps initial position.
Further, referring to fig. 2 and 5, in an exemplary embodiment, the housing 1 has a stopper 11 disposed adjacent to the rotary connector 2, wherein one end of the first elastic member 3 abuts against one side of the stopper 11, and the other end abuts against the other side of the stopper 11.
In this embodiment, based on the above structural design, no matter whether the handle is rotated upwards or downwards, the first elastic member 3 is blocked by the blocking block 11 and elastically deforms, and then when the handle is released, the rotating connector 2 which is rotated upwards can be reset together with the handle under the action of the elastic restoring force of the first elastic member 3; and under the combined action of first elastic component 3 and second elastic component 4, the rotatory connector 2 after the downward rotation can realize together with the handle and reset. So, not only can realize lifting more laborsaving when the handle, moreover when the handle is in initial position (like the horizontality), first elastic component 3 and second elastic component 4 can restrain the handle from swinging down jointly (wherein, first elastic component 3 this moment has the elasticity trend that restraines the handle and swing down, and second elastic component 4 can block the handle) to can make the handle homoenergetic of more different weight keep at initial position.
Further, referring to fig. 2 to 5, in an exemplary embodiment, the first elastic member 3 is in a spring shape, a spring installation groove 23 for placing the first elastic member 3 is formed in the rotary connector 2, and a first notch 241 and a second notch 242, which are communicated with the spring installation groove 23 and are disposed in a staggered manner, are formed on the rotary connector 2, wherein one end of the first elastic member 3 extends in a direction away from an axis of the first elastic member to form a first elastic extending end 31, the other end of the first elastic member 3 extends in a direction away from the axis of the first elastic member to form a second elastic extending end 32, the first elastic extending end 31 passes through the first notch 241 and abuts against one side of the blocking block 11, and the second elastic extending end 32 passes through the second notch 242 and abuts against the other side of the blocking block 11.
In this embodiment, based on the above structural design, no matter whether the handle is rotated upwards or downwards, the first elastic member 3 is blocked by the housing 1 and elastically deforms, and then when the handle is released, the rotating connector 2 which rotates upwards can be reset together with the handle under the action of the elastic restoring force of the first elastic member 3; under the combined action of the first elastic piece 3 and the second elastic piece 4, the rotary connector 2 which rotates downwards can realize reset together with the handle; meanwhile, when the handle is at the initial position, the first elastic piece 3 and the second elastic piece 4 can restrain the handle from swinging downwards together. So, it is more laborsaving when not only can realize lifting the handle, the handle of adaptable more different weight moreover for the handle homoenergetic of more different weight keeps initial position.
Further, with reference to fig. 2 and 5, in an exemplary embodiment, the rotary connection head 2 has a flange portion 22 projecting in a direction away from its axis of rotation, wherein the flange portion 22 abuts against an end of the second elastic element 4 on a swivel path of the handle rotating downwards.
In this embodiment, based on above-mentioned structural design, when the handle rotates downwards, the tip of second elastic component 4 can receive the bulldozing of flange portion 22 and take place elastic deformation, and then when loosening the handle, under the effect of the elastic restoring force of second elastic component 4, the rotation connector 2 after the rotation downwards can realize together with the handle and reset.
Further, referring to fig. 2 and 5, in an exemplary embodiment, the second elastic member 4 is spring-shaped, and one end of the second elastic member 4 protrudes in a direction approaching the rotary connector 2 to form a third elastic protruding end 41, and the third elastic protruding end 41 abuts against the flange portion 22.
In this embodiment, based on above-mentioned structural design, when rotating the handle downwards, third elasticity stretches out end 41 and can receive the bulldozing of flange portion 22 and take place elastic deformation, and then when loosening the handle, under the effect of the elastic restoring force of second elastic component 4, the rotation connector 2 after the downward rotation can realize together with the handle resetting, and simultaneously, when the handle is in initial position, third elasticity stretches out end 41 and can contradict and produce with flange portion 22 and block, thereby the handle of adaptable different weight, make the handle homoenergetic of different weight keep at initial position.
Further, referring to fig. 2, in an exemplary embodiment, the third elastically projecting end 41 is disposed to be bent in a direction away from the flange portion 22.
In this embodiment, based on above-mentioned structural design, can strengthen the elastic strength of second elastic component 4 in third elasticity stretches out end 41 department, so, can block the handle that is in initial position better for the handle homoenergetic of more different weight keeps in initial position.
It should be noted that other contents of the lever handle door lock disclosed by the present invention can be referred to in the prior art, and are not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. A handle door lock comprises a shell and a rotary connector which is arranged in the shell and can be linked with a handle, and is characterized by also comprising a first elastic piece and a second elastic piece which are arranged in the shell, wherein,
the first elastic piece is at least used for providing restoring force for the handle to return to the initial position after the handle is rotated upwards;
the second elastic piece is used for providing restoring force for returning to the initial position for the handle after the handle is rotated downwards, and providing blocking force for keeping the handle at the initial position when the handle is located at the initial position.
2. The handle door lock of claim 1, wherein the first resilient member is mounted on the swivel connection and at least one end of the first resilient member abuts the housing on a path of the upward rotation of the handle.
3. The handle door lock according to claim 2, wherein the first elastic member is mounted on the rotary joint, wherein one end of the first elastic member abuts against the housing on a turning path of the handle in an upward rotation; on a turning path of the handle rotating downwards, the other end of the first elastic part is abutted to the shell.
4. The handle door lock of claim 3, wherein the housing has a stop adjacent the rotatable connector, wherein one end of the first resilient member abuts one side of the stop and the other end abuts the other side of the stop.
5. The handle door lock of claim 4, wherein the first elastic member is spring-shaped, a spring mounting groove for placing the first elastic member is provided in the rotary connector, and a first notch and a second notch which are communicated with the spring mounting groove and are arranged in a staggered manner are provided on the rotary connector, wherein one end of the first elastic member extends out along a direction away from an axis of the first elastic member to form a first elastic extension end, the other end of the first elastic member extends out along a direction away from the axis of the first elastic member to form a second elastic extension end, the first elastic extension end passes through the first notch and is abutted against one side of the blocking block, and the second elastic extension end passes through the second notch and is abutted against the other side of the blocking block.
6. The lever handle door lock according to any one of claims 1 to 5, wherein the rotary joint has a flange portion extending in a direction away from a rotation axis thereof, wherein the flange portion abuts against an end of the second elastic member on a turning path of the lever handle in a downward rotation.
7. The handle door lock of claim 6, wherein the second resilient member is spring-like, and one end of the second resilient member extends in a direction adjacent the rotatable connector and forms a third resiliently extending end that abuts the flange portion.
8. The handle door lock of claim 7, wherein the third resilient projection is curved in a direction away from the flange portion.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010622790.2A CN111608483A (en) | 2020-07-01 | 2020-07-01 | Door lock with handle |
| US17/249,308 US11572706B2 (en) | 2020-07-01 | 2021-02-26 | Handle-locking mechanism and door lock using such mechanism |
| US17/249,314 US11661763B2 (en) | 2020-07-01 | 2021-02-26 | Anti-unlatched mechanism and a door lock thereof |
| US17/249,299 US20220010587A1 (en) | 2020-07-01 | 2021-02-26 | Door lock with handle |
| US17/249,326 US12024919B2 (en) | 2020-07-01 | 2021-02-26 | Latch bolt installation structure and door lock using such structure |
| CA3112610A CA3112610C (en) | 2020-07-01 | 2021-03-18 | Latch bolt installation structure and door lock using such structure |
| CA3112606A CA3112606C (en) | 2020-07-01 | 2021-03-18 | Handle-locking mechanism and door lock using such mechanism |
| CA3112604A CA3112604C (en) | 2020-07-01 | 2021-03-18 | An anti-unlatched mechanism and a door lock thereof |
| CA3114791A CA3114791C (en) | 2020-07-01 | 2021-04-12 | Door lock with handle |
| US18/339,862 US20230332431A1 (en) | 2020-07-01 | 2023-06-22 | Latch bolt installation structure and door lock using such structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010622790.2A CN111608483A (en) | 2020-07-01 | 2020-07-01 | Door lock with handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111608483A true CN111608483A (en) | 2020-09-01 |
Family
ID=72204062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010622790.2A Pending CN111608483A (en) | 2020-07-01 | 2020-07-01 | Door lock with handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111608483A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908480U (en) * | 2011-01-14 | 2011-07-27 | 天宇工贸集团有限公司 | Reset auxiliary device of mortise door lock handle |
| CN103422738A (en) * | 2012-05-18 | 2013-12-04 | 本田制锁有限公司 | Unlatching device for vehicle door |
| CN105370094A (en) * | 2014-08-06 | 2016-03-02 | 台湾福兴工业股份有限公司 | Handle device and reset mechanism thereof |
| CN206571262U (en) * | 2017-03-06 | 2017-10-20 | 刘耀伟 | Door latch structure |
| CN207245388U (en) * | 2017-09-26 | 2018-04-17 | 刘雨奇 | A kind of new type of safe intelligent door lock |
| CN207813271U (en) * | 2017-12-13 | 2018-09-04 | 中山市荣龙锁具有限公司 | World lock body |
| DE102017119252A1 (en) * | 2017-08-23 | 2019-02-28 | Brose Schließsysteme GmbH & Co. Kommanditgesellschaft | Functional component of a motor vehicle lock arrangement |
| CN110230428A (en) * | 2018-03-05 | 2019-09-13 | 杭州海康威视数字技术股份有限公司 | A kind of handle reversing arrangement and lockset |
| CN212614132U (en) * | 2020-07-01 | 2021-02-26 | 希美克(广州)实业有限公司 | Door lock with handle |
-
2020
- 2020-07-01 CN CN202010622790.2A patent/CN111608483A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908480U (en) * | 2011-01-14 | 2011-07-27 | 天宇工贸集团有限公司 | Reset auxiliary device of mortise door lock handle |
| CN103422738A (en) * | 2012-05-18 | 2013-12-04 | 本田制锁有限公司 | Unlatching device for vehicle door |
| CN105370094A (en) * | 2014-08-06 | 2016-03-02 | 台湾福兴工业股份有限公司 | Handle device and reset mechanism thereof |
| CN206571262U (en) * | 2017-03-06 | 2017-10-20 | 刘耀伟 | Door latch structure |
| DE102017119252A1 (en) * | 2017-08-23 | 2019-02-28 | Brose Schließsysteme GmbH & Co. Kommanditgesellschaft | Functional component of a motor vehicle lock arrangement |
| CN207245388U (en) * | 2017-09-26 | 2018-04-17 | 刘雨奇 | A kind of new type of safe intelligent door lock |
| CN207813271U (en) * | 2017-12-13 | 2018-09-04 | 中山市荣龙锁具有限公司 | World lock body |
| CN110230428A (en) * | 2018-03-05 | 2019-09-13 | 杭州海康威视数字技术股份有限公司 | A kind of handle reversing arrangement and lockset |
| CN212614132U (en) * | 2020-07-01 | 2021-02-26 | 希美克(广州)实业有限公司 | Door lock with handle |
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