Automatic lock seat structure of door and window lock and door and window lock

By using a lock seat structure that drives a lead screw to rotate a sliding block via a motor, the problems of complex installation and damage to the door frame in existing technologies are solved, enabling quick and convenient installation of electronic locks.

CN224093136UActive Publication Date: 2026-04-07谢恩
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing automatic lock seat structure of door and window locks is complicated to install, requires damage to the door frame, and is time-consuming and inconvenient.

Method used

Design a lock seat structure including a component housing, a motor, a lead screw, and a sliding block. The motor drives the lead screw to rotate, which in turn moves the sliding block to achieve the limiting and unlocking of the lock tongue. The mounting base is installed in the inner groove of the door frame through a through hole without damaging the door frame.

Benefits of technology

It enables quick and convenient installation of electronic locks, reducing installation time and avoiding damage to the door frame.

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Abstract

The utility model relates to the technical field of electronic locks, in particular to an automatic lock seat structure of a door and window lock, which comprises a component shell II and a device shell II, a lock body component is arranged inside the component shell II, a motor is fixedly connected inside the device shell I, and the output end of the motor is fixedly connected with a screw rod. According to the door lock, the motor is started to enable the lead screw to rotate, the lead screw rotates to drive the sliding block to move, and therefore the sliding block limits the spring bolt, and a door is closed or opened. Therefore, the lock seat assembly can be installed in the inner groove of the door frame through the through hole of the installation base under the condition that the door frame is not damaged, the electronic lock can be conveniently and rapidly installed, installation of the electronic lock is facilitated, the time for installing the electronic lock is shortened, and the problem that the door frame or a door needs to be damaged is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electronic lock technology, and in particular to an automatic lock seat structure for door and window locks and a door and window lock. Background Technology

[0002] Automatic lock base structure of door and window locks is an electronic product that controls the operation of circuits or chips through password input (access control system), thereby controlling the opening and closing of mechanical switches to complete the unlocking and locking tasks. There are many types, including simple circuit products and cost-effective products based on chips.

[0003] The installation of existing basic door and window lock automatic lock seat structures not only requires modification of the door frame to replace the lock seat, but also damages the door lock body and requires large-scale modification of the door frame, such as enlarging the lock hole and cutting the door frame. This may take several hours or even longer, especially when encountering complex door frame structures or unexpected situations during installation. Utility Model Content

[0004] To overcome the problems of complicated installation, long installation time, and damage to door frames or doors.

[0005] An automatic lock seat structure for a door and window lock includes a component housing two, a device housing two, and a lock body assembly. The device housing one is disposed outside the component housing two. A motor is fixedly connected inside the device housing one. The lock body assembly is disposed inside the component housing two. A lead screw is fixedly connected to the output end of the motor. A sliding block is threadedly connected to the outside of the lead screw. A fixing block is rotatably connected to the outside of the lead screw. A mounting base is fixedly connected to the outside of the fixing block.

[0006] Preferably, the mounting base and the sliding block are provided with through holes at corresponding positions, and the sliding block is slidably connected in the through holes of the mounting base.

[0007] Preferably, the component housing two has through holes at corresponding positions of the sliding block, and the sliding block is slidably connected in the through holes of the component housing two.

[0008] A door and window lock includes a component housing two, a door handle rotatably connected to the outside of the component housing two, a spring three fixedly connected to the outside of the door handle, a fixing rod disposed outside the spring three, a limit cover fixedly connected to the outside of the door handle, a rotating rod fixedly connected to the outside of the limit cover, a rotating block disposed outside the rotating rod, a connecting rod fixedly connected to the outside of the rotating block, a movable rod disposed outside the rotating block, a spring two fixedly connected to the outside of the movable rod, a component housing one disposed outside the spring two, a sliding rod disposed outside the movable rod, a lock tongue fixedly connected to the outside of the sliding rod, and a spring one fixedly connected to the outside of the lock tongue.

[0009] Preferably, the second component housing has a through hole at the corresponding position of the locking tongue, and the locking tongue is slidably connected in the through hole of the second component housing.

[0010] Preferably, the component housing two has through holes at corresponding positions of the connecting rod, and the connecting rod is rotatably connected in the through holes of the component housing two.

[0011] Preferably, a through hole is provided at the corresponding position of the component housing and the movable rod, and the movable rod is slidably connected in the through hole of the component housing.

[0012] The beneficial effects of this utility model are as follows: By starting the motor, the lead screw rotates, and the rotation of the lead screw drives the sliding block to move, thereby limiting the locking tongue and closing or opening the door. Because of the compact lock seat assembly, the lock seat assembly can be installed in the inner groove of the door frame through the through hole of the mounting base without damaging the door frame. This facilitates the convenient and quick installation of the electronic lock, reduces the installation time, and avoids the problem of damaging the door frame or door. Attached Figure Description

[0013] Figure 1 The diagram shows the automatic lock seat structure and overall structure of the door and window lock according to this utility model.

[0014] Figure 2 The diagram shows the automatic lock seat structure of a door and window lock according to this utility model, as well as the overall internal structure of the door and window lock.

[0015] Figure 3 The diagram shows the automatic lock seat structure and door and window lock seat assembly of this utility model.

[0016] Figure 4 The diagram shows the automatic lock seat structure of a door and window lock according to this utility model, as well as the internal structure of the door and window lock seat assembly.

[0017] Figure 5 The diagram shows the automatic lock seat structure of a door and window lock and the internal structure of the lock body assembly of the present invention.

[0018] Figure 6 The diagram shows the structure of the automatic lock seat of a door and window lock according to this utility model, as well as the structural diagram of the return component inside the lock body assembly of the door and window lock.

[0019] Explanation of reference numerals in the attached drawings: 1. Component housing two; 2. Device housing one; 301. Device housing two; 302. Mounting base; 303. Sliding block; 304. Lead screw; 305. Fixing block; 306. Motor; 401. Door handle; 402. Lock tongue; 403. Spring one; 404. Movable rod; 405. Spring two; 406. Component housing one; 407. Rotating block; 408. Spring three; 409. Fixing rod; 410. Limiting cover; 411. Rotating rod; 412. Connecting rod; 413. Sliding rod. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-6 This utility model provides an embodiment of an automatic lock seat structure for door and window locks, including a component housing 21, a device housing 301, and a lock body assembly. A device housing 12 is disposed outside the component housing 21. A motor 306 is fixedly connected inside the device housing 12. The lock body assembly is disposed inside the component housing 21. A lead screw 304 is fixedly connected to the output end of the motor 306. A sliding block 303 is threadedly connected to the outside of the lead screw 304. A fixing block 305 is rotatably connected to the outside of the lead screw 304. A mounting base 302 is fixedly connected to the outside of the fixing block 305. Because of the compact lock seat assembly, the lock seat assembly can be installed in the inner groove of the door frame through the through hole of the mounting base 302 without damaging the door frame, thus facilitating convenient and quick installation of the electronic lock. When the user leaves, starting the motor 306 causes the lead screw 304 to rotate, and the rotation of the lead screw 304 drives the sliding block 303 to move. The sliding block 303 limits the locking tongue 402, thereby closing or opening the door. A through hole is provided at the corresponding position of the mounting base 302 and the sliding block 303, and the sliding block 303 is slidably connected within the through hole of the mounting base 302. Because the mounting base 302 and the sliding block 303 have corresponding through holes and the sliding block 303 is slidably connected within the through hole of the mounting base 302, the motor 306 can drive the lead screw 304 to rotate, thus facilitating the sliding of the sliding block 303 within the through hole of the mounting base 302. A through hole is also provided at the corresponding position of the component housing 1 and the sliding block 303, and the sliding block 303 is slidably connected within the through hole of the component housing 1. This allows the motor 306 to drive the sliding block 303 to move within the through hole of the component housing 1, thereby enabling the electronic lock to lock the door.

[0022] Please see Figures 3-6Furthermore, in conjunction with Embodiment 1, a door and window lock is further provided, wherein a door handle 401 is rotatably connected to the outside of component housing 2 1, a spring 3 408 is fixedly connected to the outside of the door handle 401, a fixing rod 409 is provided outside the spring 3 408, a limit cover 410 is fixedly connected to the outside of the door handle 401, a rotating rod 411 is fixedly connected to the outside of the limit cover 410, a rotating block 407 is provided outside the rotating rod 411, a connecting rod 412 is fixedly connected to the outside of the rotating block 407, a movable rod 404 is provided outside the rotating block 407, a spring 2 405 is fixedly connected to the outside of the movable rod 404, and a set of... The outer casing 406 has a sliding rod 413 on its exterior. A latch 402 is fixedly connected to the exterior of the sliding rod 413, and a spring 403 is fixedly connected to the exterior of the latch 402. When the user is at home, rotating the door handle 401 causes the rotating block 407 to rotate, which in turn moves the sliding rod 404, causing the latch 402 to move out of the through hole in the mounting base 302. This releases the lock on the outer casing 1, allowing the door to be opened. Subsequently, the latch 402 re-enters the through hole of the sliding block 303 under the elastic force of springs 403 and 405, and the door handle 401 is then opened by the elastic force of spring 408. 01. Return to position; A through hole is provided at the corresponding position of component housing 2 1 and the locking tongue 402. The locking tongue 402 is slidably connected in the through hole of component housing 2 1. Because a through hole is provided at the corresponding position of component housing 2 1 and the locking tongue 402, and the locking tongue 402 is slidably connected in the through hole of component housing 2 1, the locking tongue 402 can be slidably connected in the lock seat assembly under the action of external force, which is beneficial for the lock seat assembly to limit the locking tongue 402; A through hole is provided at the corresponding position of component housing 2 1 and the connecting rod 412. The connecting rod 412 is rotatably connected in the through hole of component housing 2 1. Because a through hole is provided at the corresponding position of component housing 2 1 and the connecting rod 412, and the connecting rod 412 is rotatably connected in the through hole of component housing 2 1, the locking tongue 402 can be slidably connected in the lock seat assembly under the action of external force, which is beneficial for the lock seat assembly to limit the locking tongue 402; A through hole is provided at the corresponding position of component housing 2 1 and the connecting rod 412, and the connecting rod 412 is rotatably connected in the through hole of component housing 2 1, the locking tongue 402 is slidably connected in the through hole of component housing 2 1, and ... 12 is rotatably connected to the through hole of the second component housing 1, so that the connecting rod 412 is fixedly connected to the outside of the door handle 401 on the other side, so that the door can be opened by rotating the door handle 401 regardless of which side of the door is on; the first component housing 406 has through holes at the corresponding positions of the movable rod 404, and the movable rod 404 is slidably connected to the through hole of the first component housing 406. Because the first component housing 406 has through holes at the corresponding positions of the movable rod 404 and the movable rod 404 is slidably connected to the through hole of the first component housing 406, the first spring 403 is translated under the force of the rotating block 407, so that the latch 402 can perform translational movement.

[0023] When in operation, when the user leaves the house, the motor 306 is started to rotate the lead screw 304. The rotation of the lead screw 304 drives the sliding block 303 to move, thereby limiting the locking tongue 402 and closing or opening the door. When the user is at home, the door handle 401 is turned to rotate the rotating block 407, which in turn drives the movable rod 404 to move horizontally, thereby moving the locking tongue 402 out of the through hole of the mounting base 302, thus releasing the lock of the component housing 1 and opening the door. Then, under the elastic force of the spring 1 403 and the spring 2 405, the locking tongue 402 re-enters the through hole of the mounting base 302. Under the elastic force of the spring 3 408, the door handle 401 returns to its original position. Because of the compact lock seat assembly, the lock seat assembly can be installed in the inner groove of the door frame through the through hole of the mounting base 302 without damaging the door frame, which facilitates convenient and quick installation of the electronic lock.

[0024] Through the above steps, the motor 306 is started to rotate the lead screw 304. The rotation of the lead screw 304 drives the sliding block 303 to move, thereby limiting the locking tongue 402 and closing or opening the door. Because of the compact lock seat assembly, the lock seat assembly can be installed in the inner groove of the door frame through the through hole of the mounting base 302 without damaging the door frame. This facilitates the convenient and quick installation of the electronic lock, reduces the installation time, and avoids the problem of damaging the door frame or door.

Claims

1. An automatic lock seat structure for a door and window lock, comprising a component housing two (1), characterized in that: It also includes a device housing 2 (301), a device housing 1 (2) is provided outside the component housing 2 (1), a motor (306) is fixedly connected inside the device housing 1 (2), a lock body assembly is provided inside the component housing 2 (1), a lead screw (304) is fixedly connected to the output end of the motor (306), a sliding block (303) is threadedly connected to the outside of the lead screw (304), a fixing block (305) is rotatably connected to the outside of the lead screw (304), and a mounting base (302) is fixedly connected to the outside of the fixing block (305).

2. The automatic lock seat structure for a door and window lock according to claim 1, characterized in that: Through holes are provided at corresponding positions of the mounting base (302) and the sliding block (303), and the sliding block (303) is slidably connected in the through hole of the mounting base (302).

3. The automatic lock seat structure for a door and window lock according to claim 1, characterized in that: The component housing 2 (1) and the corresponding position of the sliding block (303) are provided with through holes, and the sliding block (303) is slidably connected in the through hole of the component housing 2 (1).

4. A door and window lock, wherein the component housing two (1) is one of those in claim 1, characterized in that: A door handle (401) is rotatably connected to the outside of component housing 2 (1). A spring 3 (408) is fixedly connected to the outside of the door handle (401). A fixed rod (409) is provided outside the spring 3 (408). A limit cover (410) is fixedly connected to the outside of the door handle (401). A rotating rod (411) is fixedly connected to the outside of the limit cover (410). A rotating block (407) is provided outside the rotating rod (411). A connecting rod (412) is fixedly connected to the outside of the rotating block (407). A movable rod (404) is provided outside the rotating block (407). A spring 2 (405) is fixedly connected to the outside of the movable rod (404). Component housing 1 (406) is provided outside the spring 2 (405). A sliding rod (413) is provided outside the movable rod (404). A lock tongue (402) is fixedly connected to the outside of the sliding rod (413). A spring 1 (403) is fixedly connected to the outside of the lock tongue (402).

5. A door and window lock according to claim 4, characterized in that: The component housing 2 (1) and the corresponding position of the locking tongue (402) have through holes, and the locking tongue (402) is slidably connected in the through hole of the component housing 2 (1).

6. A door and window lock according to claim 4, characterized in that: The component housing 2 (1) and the connecting rod (412) are provided with through holes at corresponding positions, and the connecting rod (412) is rotatably connected in the through hole of the component housing 2 (1).

7. A door and window lock according to claim 4, characterized in that: The component housing (406) and the movable rod (404) are provided with through holes at corresponding positions, and the movable rod (404) is slidably connected in the through hole of the component housing (406).