Door lock structure and door lock device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-11
AI Technical Summary
门体内部的锁芯通过转动以带动门体上的锁舌弹出或缩回,从而实现门体的开关,然而,在实际安装过程中,由于室内门锁各不相同,因此锁芯的大小不一且位置差异较大,从而容易导致密码锁中的锁夹在安装时容易与锁芯的位置产生偏差,从而不能完全匹配门锁锁芯
[0011]基于本申请实施例中的门锁结构及门锁设备,在本实施例中,锁夹可以通过传动组件相对于底盘转动,以根据锁芯的方向对应调整锁夹的方向,且锁夹还可以相对于传动组件滑动,以便于在调整好锁夹的方向之后,继续根据锁芯的位置来灵活调整锁夹位置,以适应不同位置的锁芯,也即,门锁结构在安装的过程中能够根据锁芯的位置对锁夹的位置进行灵活调整,从而确保锁夹与锁芯的精确匹配,有效减少因锁芯尺寸和位置差异导致的锁夹安装位置偏差,也即减少因锁夹与锁芯的位置偏差导致的锁合问题,确保锁夹可以稳定地带动锁芯转动。同时,门锁结构上锁夹的运动自由度更高,锁夹的滑动以及可转动设置使其能灵活适应各种锁芯配置,且使得门锁结构上锁夹的位置调整更方便,从而简化门锁结构的安装过程。
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Figure CN224621273U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of door lock structural technology, and in particular to a door lock structure and door lock device. Background Technology
[0002] With the rapid development of society, more and more people are accustomed to installing combination locks on their doors. The lock cylinder inside the door rotates to cause the bolt on the door to pop out or retract, thereby opening and closing the door. However, in actual installation, because interior door locks are different, the size and position of the lock cylinders vary greatly. This can easily cause the lock clip in the combination lock to deviate from the position of the lock cylinder during installation, thus failing to perfectly match the door lock cylinder. Utility Model Content
[0003] This application provides a door lock structure and door lock device that improves the matching accuracy between the door lock structure and the lock cylinder during installation.
[0004] In a first aspect, embodiments of this application provide a door lock structure, including:
[0005] The chassis has a rotating shaft;
[0006] A transmission assembly connected to the rotating shaft to form a rotatable connection with the chassis;
[0007] A locking clip is used to fix the lock cylinder. The locking clip is slidably connected to the transmission assembly to adjust the distance of the locking clip relative to the rotation axis in a direction perpendicular to the rotation axis, wherein the sliding direction of the locking clip is perpendicular to the axis of rotation.
[0008] Secondly, embodiments of this application also provide a door lock device, including a lock cylinder, a drive assembly, and a door lock structure as described in any of the above embodiments, wherein the lock clamp is fixed to the lock cylinder, and the drive assembly is drivenly connected to the chassis; the drive assembly includes:
[0009] Electric motor;
[0010] The chassis is connected to the motor via the gear set. The motor drives the gear set to rotate. The gear set drives the chassis, the transmission assembly, and the lock clamp to rotate. The door lock device can drive the lock cylinder to rotate via the lock clamp.
[0011] Based on the door lock structure and device in this application embodiment, in this embodiment, the lock clamp can rotate relative to the chassis via a transmission component to adjust its direction according to the direction of the lock cylinder. The lock clamp can also slide relative to the transmission component, allowing for flexible adjustment of its position based on the lock cylinder's position after the direction is adjusted. This adapts to lock cylinders in different positions, meaning the door lock structure can flexibly adjust the lock clamp's position during installation according to the lock cylinder's position, ensuring precise matching between the lock clamp and the lock cylinder. This effectively reduces installation position deviations caused by differences in lock cylinder size and position, thus reducing locking problems caused by positional deviations between the lock clamp and the lock cylinder, and ensuring the lock clamp can stably drive the lock cylinder to rotate. Furthermore, the lock clamp on the door lock structure has a higher degree of freedom of movement. The sliding and rotating design of the lock clamp allows it to flexibly adapt to various lock cylinder configurations and makes position adjustment of the lock clamp on the door lock structure more convenient, thereby simplifying the installation process of the door lock structure. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the door lock structure in one embodiment of this application;
[0014] Figure 2 This is an exploded first-view structural diagram of a door lock structure in one embodiment of this application;
[0015] Figure 3 This is an exploded second-view structural diagram of a door lock structure in one embodiment of this application;
[0016] Figure 4 This is a schematic diagram of the door lock structure in another embodiment of this application;
[0017] Figure 5 This is a schematic diagram of the structure of a door lock device in one embodiment of this application;
[0018] Figure 6 This is a cross-sectional structural diagram of a door lock device in another embodiment of this application;
[0019] Figure 7 This is a partially exploded view of the door lock device in another embodiment of this application.
[0020] Figure label:
[0021] 1. Door lock structure;
[0022] 10. Chassis; 11. Rotating shaft;
[0023] 20. Transmission assembly; 21. Connector; 211. Insertion part; 212. Sliding rod; 22. Transmission component; 221. First end; 222. Second end; 223. Connecting groove;
[0024] 30. Locking clip; 31. Sliding groove; 32. Mounting part; 33. Clamping part;
[0025] 40. Housing; 41. Mounting slot;
[0026] 2. Door lock devices;
[0027] 50. Drive assembly; 51. Motor; 52. Gear set;
[0028] 60. Circuit board;
[0029] L, First direction. Detailed Implementation
[0030] To more clearly illustrate the technical solutions in the embodiments of this application or related technologies, a clear and complete description will be provided below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0031] The lock cylinder inside the door rotates to cause the latch on the door to pop out or retract, thereby opening and closing the door. When installing a combination lock on a door, because the interior door locks are different, the size and position of the lock cylinders vary greatly. This can easily cause the lock clip in the combination lock to deviate from the position of the lock cylinder during installation, thus failing to fully match the door lock cylinder and making the transmission between the lock clip and the lock cylinder unstable.
[0032] Regarding the above situation, firstly, please refer to [link / reference needed]. Figures 1-3 This application proposes a door lock structure 1, including a chassis 10, a transmission assembly 20, and a lock clamp 30.
[0033] The chassis 10 has a rotating shaft 11; the transmission assembly 20 is connected to the rotating shaft 11 to form a rotating connection with the chassis 10; the locking clip 30 is used to fix the lock cylinder, and the locking clip 30 is slidably connected to the transmission assembly 20 to adjust the distance of the locking clip 30 relative to the rotating shaft 11 in a direction perpendicular to the rotating shaft 11, wherein the sliding direction of the locking clip 30 is perpendicular to the axis of rotation of the rotating shaft 11.
[0034] Specifically, the transmission assembly 20 can drive the locking clamp 30 to rotate around the axis M of the rotating shaft 11. Taking the distance r1 between the locking clamp 30 and the rotating shaft 11 in a direction perpendicular to the rotating shaft 11 as an example, r1 is the radius of motion of the locking clamp 30. The movement trajectory of the locking clamp 30 can cover a circle with a radius of r1. At the same time, the locking clamp 30 can also slide relative to the connecting member 21 along the first direction L, where the first direction L is the sliding direction of the locking clamp 30. Therefore, the locking clamp 30 can first rotate the transmission assembly 20 according to the direction of the lock cylinder on the circular movement trajectory with a radius of r1, and adjust the specific direction of the locking clamp 30 accordingly. After adjusting the direction of the locking clamp 30 according to the direction of the lock cylinder, the locking clamp 30 can be slid according to the position of the lock cylinder to adjust the position of the locking clamp 30 to adapt to lock cylinders with different orientations and positions, ensuring that the locking clamp 30 and the lock cylinder are precisely matched. For example, if the axis M of the rotating shaft 11 extends in the vertical direction, then the first direction L is the horizontal direction.
[0035] It should be noted that the lock cylinder inside the door rotates to cause the latch on the door to pop out or retract, thereby opening and closing the door. Since the lock clamp 30 needs to be aligned with the lock cylinder inside the door during installation so that it can smoothly engage and lock, in this embodiment, the lock clamp 30 can rotate relative to the chassis 10 via the transmission component 20 to adjust its direction according to the lock cylinder's direction. Furthermore, the lock clamp 30 can slide relative to the transmission component 20, allowing for flexible adjustment of its position based on the lock cylinder's position after the direction is adjusted. This adapts to lock cylinders in different positions. In other words, the lock structure 1 can flexibly adjust the position of the lock clamp 30 according to the lock cylinder's position during installation, ensuring precise matching between the lock clamp 30 and the lock cylinder. This effectively reduces installation position deviations of the lock clamp 30 due to differences in lock cylinder size and position, thus reducing locking problems caused by positional deviations between the lock clamp 30 and the lock cylinder, and ensuring that the lock clamp 30 can stably drive the lock cylinder to rotate. Meanwhile, the locking clip 30 on the door lock structure 1 has a higher degree of freedom of movement. The sliding and rotatable setting of the locking clip 30 allows it to flexibly adapt to various lock cylinder configurations, and makes it easier to adjust the position of the locking clip 30 on the door lock structure 1, thereby simplifying the installation process of the door lock structure 1.
[0036] In some embodiments, the transmission component 20 can drive the locking clamp 30 to rotate around the axis M of the rotation shaft 11. Since the locking clamp 30 can slide relative to the transmission component 20, when the center position of the locking clamp 30 slides to coincide with the axis M of the rotation shaft 11, both the locking clamp 30 and the chassis 10 rotate around the rotation shaft 11. At this time, the locking clamp 30 and the chassis 10 rotate coaxially, and the motion trajectory of the locking clamp 30 is the orthographic projection shape of the locking clamp 30 in the direction perpendicular to the rotation shaft 11.
[0037] Alternatively, in some embodiments, when the center position of the locking clip 30 slides to a point where it does not coincide with the axis M of the rotating shaft 11, the locking clip 30 can perform an eccentric circular motion relative to the chassis 10. At this time, the distance between the locking clip 30 and the rotating shaft 11 in the radial direction of the chassis 10 is the movement radius r1 of the locking clip 30, and the movement trajectory of the locking clip 30 can cover a circle with a radius of r1.
[0038] Please see Figures 2-3 In some embodiments of this application, the transmission assembly 20 includes a transmission member 22, the first end 221 of which is rotatably connected to the rotating shaft 11, and the second end 222 of which is connected to a locking clamp 30, which is slidable relative to the transmission member 22.
[0039] The lock clip 30 rotates around the rotating shaft 11 via the transmission component 22. The rotating shaft 11 and the lock clip 30 are located at different positions on the transmission component 22, and the lock clip 30 can slide relative to the transmission component 22. Therefore, the rotation radius of the lock clip 30 relative to the chassis 10 can be adjusted, thereby achieving flexible adaptation of the lock clip 30 to different lock cylinder positions. Specifically, by adjusting the relative position of the transmission component 22 and the lock clip 30, the rotation radius of the lock clip 30 can be changed to ensure that it is accurately aligned with the lock cylinder, thereby improving the installation accuracy and stability of the door lock structure 1.
[0040] Alternatively, in some embodiments, the transmission assembly 20 may include a transmission gear, and the rotating shaft 11 and the locking clamp 30 are all provided with toothed structures. The transmission gear meshes with the toothed structures on the rotating shaft 11 and the locking clamp 30, so that the locking clamp 30 can rotate relative to the chassis 10 through the transmission gear, thereby adjusting the direction of the locking clamp 30 according to the direction of the lock cylinder.
[0041] Furthermore, the transmission component 22 is a connecting rod. The connecting rod's flexible design allows for length adjustment according to actual needs, which helps improve the fit accuracy between the lock clip 30 and the lock cylinder while reducing the space occupied by the transmission component 22. Simultaneously, the connecting rod can be made of a high-strength material, enhancing durability and ensuring the long-term stable operation of the door lock structure 1. In other embodiments, the transmission component 22 can be an eccentric wheel. For example, multiple connecting holes can be provided at both ends of the connecting rod, allowing for fine-tuning of the rotation radius of the lock clip 30 by adjusting the position of the connecting holes.
[0042] Please see Figures 2-3 In some embodiments of this application, the transmission assembly 20 further includes a connector 21, which is stacked with the transmission assembly 22 along the axial direction of the rotation shaft 11. The second end 222 of the transmission assembly 22 is connected to the locking clamp 30 through the connector 21, and the locking clamp 30 is slidably connected to the connector 21.
[0043] Specifically, the transmission component 22 is rotatably connected to the rotating shaft 11 on the chassis 10, and the connecting component 21 is connected to the chassis 10 via the transmission component 22. The connection between the connecting component 21 and the transmission component 22 is arranged in a direction perpendicular to the rotating shaft 11. The locking clamp 30 is located on the side of the connecting component 21 away from the chassis 10 and is slidably connected to the connecting component 21 along the first direction L. That is, the connecting component 21 can drive the locking clamp 30 to rotate around the axis M of the rotating shaft 11, and the locking clamp 30 can also slide relative to the connecting component 21 along the first direction L.
[0044] It should be noted that a first connecting part is provided at the axis M of the rotating shaft 11, and a second connecting part is provided on the connecting member 21. The first end 221 of the transmission member 22 is connected to the first connecting part, and the second end 222 of the transmission member 22 is connected to the second connecting part, thereby ensuring that when the transmission member 22 rotates around the rotating shaft 11, the transmission member 22 can drive the connecting member 21 and the locking clamp 30 to rotate synchronously. Meanwhile, the connection between the transmission component 22 and the connecting component 21 is located on the side of the axis M of the rotating shaft 11 along the radial direction of the chassis 10. That is, the second connecting part and the first connecting part are arranged radially along the chassis 10. The extension direction from the first end 221 to the second end 222 of the transmission component 22 is perpendicular to the extension direction of the axis M of the rotating shaft 11. This increases the rotation radius of the connecting component 21, thereby increasing the radius of the circular motion trajectory of the connecting component 21. This allows the lock clip 30 to be adjusted in a larger range, ensuring precise docking between the lock cylinder and the lock clip 30. This further optimizes the flexibility and adaptability of the lock clip 30 adjustment and effectively reduces the misalignment problem between the lock clip 30 and the lock cylinder caused by the installation error of the lock clip 30.
[0045] Please see Figures 2-3 In some embodiments of this application, the connector 21 is provided with an insertion part 211 on the side facing the chassis 10, the first end 221 of the transmission member 22 is rotatably connected to the chassis 10 around the rotating shaft 11, and the second end 222 of the transmission member 22 is provided with a connecting groove 223, into which the insertion part 211 is inserted.
[0046] Specifically, the second connecting part is the insertion part 211, which is located in the connecting groove 223. This allows the connecting member 21 to rotate flexibly relative to the chassis 10 together with the transmission member 22, ensuring stable adjustment of the lock clamp 30 at different angles. The connecting groove 223 further improves the stability of the insertion part 211, preventing the connecting member 21 from falling off during rotation. This effectively ensures precise docking between the lock clamp 30 and the lock cylinder, reduces errors caused by unstable rotation of the connecting member 21, and improves the overall reliability and security of the door lock structure 1.
[0047] In some embodiments, the connector 21 can be rotatably connected to the connecting groove 223 on the transmission member 22 via the insertion part 211. The connector 21 can not only rotate around the axis M of the rotation shaft 11 via the transmission member 22 to adjust the position of the lock clip 30 around the axis M of the rotation shaft 11, but the connector 21 can also rotate freely around the second end 222 of the transmission member 22, so that the lock clip 30 on the connector 21 can be adjusted at multiple angles. It can be understood that the lock clip 30 can rotate along the dual axes relative to the chassis 10, thereby increasing the adjustment range of the lock clip 30 and ensuring that the lock clip 30 and the lock cylinder can be accurately connected under various installation conditions.
[0048] In some embodiments of this application, such as Figure 4 As shown, the door lock structure 1 also includes a housing 40, which has a mounting groove 41. The chassis 10 and at least a portion of the transmission assembly 20 are disposed in the mounting groove 41, and at least a portion of the lock clip 30 is located outside the mounting groove 41.
[0049] Specifically, the housing 40 provides installation space and a foundation for the chassis 10 and transmission assembly 20. The chassis 10 and transmission assembly 20 are fixedly installed on the door body via the housing 40. The mounting groove 41 ensures stable cooperation between the various components, facilitating installation and maintenance, and further improving the overall compactness and ease of use of the door lock structure 1. At least a portion of the lock clip 30 is located outside the mounting groove 41, meaning that at least a portion of the lock clip 30 protrudes from the mounting groove 41. During the installation of the door lock structure 1, the user can manually adjust the rotation and sliding of the lock clip 30 to ensure that the position of the lock clip 30 accurately corresponds to the position of the lock cylinder. The housing 40 is preferably made of a high-strength alloy to ensure durability.
[0050] In some embodiments of this application, the door lock structure 1 further includes a fixing member (not shown in the figure), which is disposed on the lock clamp 30 and is used to fix it to the connector 21 in the transmission assembly 20 to limit the sliding of the lock clamp 30 relative to the transmission assembly 20. That is, the fixing member can limit the sliding of the lock clamp 30 relative to the connector 21 in the first direction L.
[0051] Understandably, once the position of the locking clip 30 is adjusted to accurately correspond with the position of the lock cylinder, the locking clip 30 can be fixed to the connecting member 21 by the fixing member, thereby ensuring that the locking clip 30 no longer slides relative to the connecting member 21 along the first direction L, so as to maintain the precise matching of the positions of the locking clip 30 and the lock cylinder, and ensure the stability and security of the door lock structure 1. The fixing member ensures that the locking clip 30 can be firmly locked after being adjusted, preventing the position of the locking clip 30 from deviating from the lock cylinder due to the continued sliding of the locking clip 30, and further improving the reliability of the door lock structure 1. The fixing member can be a bolt or a snap-fit structure, so that after the locking clip 30 is adjusted to the position, the fixing member and the connecting member 21 are fixed by snap-fit, or the fixing member and the connecting member 21 are fixed by friction. Meanwhile, after the lock clip 30 is adjusted into place, the connector 21 and the base 10 can also be adjusted to be relatively fixed to prevent the connector 21 from driving the lock clip 30 to rotate relative to the base 10. After the door lock structure 1 is installed, the base 10, connector 21 and lock clip 30 can be regarded as a whole. When an external force is applied to the base 10, it can drive the base 10, connector 21 and lock clip 30 as a whole to rotate together, thereby driving the lock cylinder to rotate, so as to realize the latch on the door popping out or retracting.
[0052] Please see Figures 2-3 In some embodiments of this application, the locking clip 30 is provided with a sliding groove 31 on the side facing the connector 21, and the connector 21 is provided with a sliding rod 212 extending along the first direction L. The sliding rod 212 passes through the sliding groove 31 and forms a sliding connection with the locking clip 30. The sliding groove 31 can slide along the first direction L, which is the sliding direction of the locking clip 30.
[0053] Specifically, the lock clip 30 includes a mounting part 32 and a clamping part 33. The clamping part 33 is used to fix the lock clip 30 and is located on the side of the mounting part 32 away from the connector 21. The sliding groove 31 is provided on the side of the mounting part 32 facing the connector 21. The mounting part 32 can provide a base for the sliding groove 31. The sliding groove 31 provides a guide for the sliding rod 212, ensuring that the sliding rod 212 moves smoothly within the sliding groove 31, avoiding the lock clip 30 from tilting or getting stuck, thereby accurately controlling the position of the lock clip 30, improving the matching accuracy between the lock clip 30 and the lock cylinder, and ensuring the smooth and safe operation of the door lock structure 1.
[0054] The lock clip 30 is provided with multiple sliding grooves 31 arranged along the second direction, which is perpendicular to the first direction L and the axis M of the rotation shaft 11. Multiple sliding rods 212 are also provided, with each sliding rod 212 corresponding to a sliding groove 31, so as to increase the contact area between the lock clip 30 and the sliding rod 212 and enhance the stability of the lock clip 30. The cooperation between the sliding rod 212 and the sliding groove 31 enables the door lock structure 1 to maintain a relatively stable sliding ability in different installation environments.
[0055] Secondly, such as Figure 5 As shown in the figure, this application embodiment also provides a door lock device 2, including a lock cylinder (not shown in the figure), a drive assembly 50, and a door lock structure 1 as described in any of the above embodiments. The lock clamp 30 is fixed to the lock cylinder, and the drive assembly 50 is connected to the chassis 10 for transmission. The drive assembly 50 includes a motor 51 and a gear set 52. The chassis 10 is connected to the motor 51 for transmission through the gear set 52. The motor 51 is used to drive the gear set 52 to rotate, and the gear set 52 is used to drive the chassis 10, the transmission assembly 20, and the lock clamp 30 to rotate. The door lock device 2 can drive the lock cylinder to rotate through the lock clamp 30.
[0056] During the installation process, the direction and position of the lock clip 30 are finely adjusted according to the specific position of the lock cylinder to ensure precise docking between the lock clip 30 and the lock cylinder. This improves the docking accuracy between the door lock structure 1 and the lock cylinder, further optimizes the overall stability of the door lock device 2, and reduces malfunctions caused by installation errors.
[0057] For example, the door lock structure 1 is equipped with a sensing device that can receive password signals. The door lock device 2 responds to the signal through the drive component 50. The drive component 50 drives the chassis 10 to rotate around the rotating shaft 11, so that the lock clamp 30 drives the lock cylinder to rotate, thereby causing the bolt on the door to pop out or retract, thus realizing the opening and closing of the door. Figures 6-7 As shown, the drive component 50 can also be housed in the housing 40. The housing 40 provides installation space and a foundation for the drive component 50. The drive component 50 is also fixedly installed on the door body through the housing 40. The housing 40 facilitates the installation and maintenance of each component, further improving the overall structural compactness and ease of use of the door lock device 2.
[0058] Specifically, motor 51 can provide power to gear set 52 and chassis 10. Motor 51 can be a DC motor or a stepper motor. By precisely controlling the speed and direction of motor 51, precise drive can be achieved for chassis 10, connector 21 and locking clamp 30. Motor 51 can ensure that chassis 10 rotates smoothly and powerfully through the speed reduction and torque increase effect of gear set 52, thereby precisely controlling the adjustment angle of locking clamp 30.
[0059] The gear set 52 may include multiple gears, which mesh with each other to ensure efficient and stable power transmission. The reduction ratio of the gear set 52 can be adjusted according to actual needs to adapt to the adjustment accuracy requirements of the locking clip 30 under different installation conditions. For example, as shown... Figure 3 As shown, the gear set 52 includes three gears. The first gear is connected to the output shaft of the motor 51, the second gear is connected to the central shaft of the chassis 10, and the third gear, as an intermediate gear, is positioned between the first and second gears to ensure smooth and precise power transmission. By optimizing the gear ratio, the fineness of the lock clip 30 adjustment is further improved, thus maintaining a precise fit between the lock cylinder and the lock clip 30 even in complex environments. This effectively avoids jamming or failure caused by installation errors, ensuring the long-term stable operation of the door lock structure 1.
[0060] In some embodiments, such as Figures 6-7 As shown, the door lock device 2 also includes a circuit board 60, which is electrically connected to the motor 51 to control the start and stop of the motor 51.
[0061] Specifically, the circuit board 60 precisely adjusts the speed of the motor 51 through a preset program to ensure stable operation of the lock clamp 30 at different angles. The circuit board 60 is equipped with chips and sensors. Users can send control commands to the chip on the circuit board 60 via electronic devices such as mobile phones, or enter password commands on the panel of the door lock device 2. After receiving and parsing the commands, the chip controls the motor 51 to perform the corresponding actions, realizing remote control of the door lock structure 1 to rotate the lock cylinder. The sensors can monitor the position of the lock cylinder in real time, improving the overall security and reliability of the door lock structure 1. The sensors can also provide real-time feedback of the lock cylinder status to the mobile phone, allowing users to monitor the status of the door lock device 2 at any time, enhancing convenience and security.
[0062] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0063] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A door lock structure characterized by comprising: include: The chassis has a rotating shaft; A transmission assembly connected to the rotating shaft to form a rotatable connection with the chassis; A locking clip is used to fix the lock cylinder. The locking clip is slidably connected to the transmission assembly to adjust the distance of the locking clip relative to the rotation axis in a direction perpendicular to the rotation axis, wherein the sliding direction of the locking clip is perpendicular to the axis of rotation.
2. The door lock structure according to claim 1, characterized by The locking clamp is capable of performing an eccentric circular motion relative to the chassis.
3. The door lock structure according to claim 2, characterized by The transmission assembly includes a transmission member, a first end of which is rotatably connected to the rotating shaft, and a second end of which is connected to the locking clamp, the locking clamp being slidable relative to the transmission member.
4. The door lock structure according to claim 3, characterized in that, The transmission component is a connecting rod.
5. The door lock structure according to claim 3, characterized in that, The transmission assembly further includes a connector, which is stacked with the transmission assembly along the axial direction of the rotation shaft. The second end of the transmission assembly is connected to the locking clamp through the connector, and the locking clamp is slidably connected to the connector.
6. The door lock structure according to claim 5, characterized in that, The connector has an insertion part on the side facing the chassis, and the second end of the transmission component has a connecting groove, into which the insertion part is inserted.
7. The door lock structure according to claim 5, characterized in that, The locking clamp has a sliding groove on the side facing the connector, and the connector has a sliding rod extending in a first direction. The sliding rod passes through the sliding groove and forms a sliding connection with the locking clamp. The sliding groove can slide in the first direction, which is the sliding direction of the locking clamp.
8. The door lock structure according to claim 7, characterized in that, The sliding groove is provided in multiple ways, and the multiple sliding grooves are arranged at intervals along the second direction, which is perpendicular to the first direction and the axis of rotation of the rotating shaft. Multiple sliding rods are provided, and each sliding rod is corresponding to one sliding groove.
9. The door lock structure according to claim 1, characterized in that, The door lock structure also includes a housing having a mounting groove, the chassis and at least a portion of the transmission assembly being disposed in the mounting groove, and at least a portion of the lock clamp being located outside the mounting groove.
10. The door lock structure according to claim 1, characterized in that, The door lock structure also includes a fixing member disposed on the lock clamp. The fixing member is used to fix the lock clamp to the transmission assembly to restrict the sliding of the lock clamp relative to the transmission assembly.
11. A door lock device, characterized in that, The lock includes a lock cylinder, a drive assembly, and a door lock structure as described in any one of claims 1 to 10, wherein the lock clamp of the door lock structure is fixed to the lock cylinder, and the drive assembly is drivenly connected to the chassis of the door lock structure; the drive assembly includes: Electric motor; The gear set is connected to the motor via the chassis of the door lock structure. The motor drives the gear set to rotate, and the gear set drives the chassis, the transmission assembly, and the lock clamp to rotate. The door lock device can drive the lock cylinder to rotate via the lock clamp of the door lock structure.