Locking and unlocking robot device for push-pull lock

By designing the coordination between the drive components and the gripper head, the automatic opening and closing of the push-pull lock is realized, solving the problem of inconvenience of manual operation in the existing technology, improving functionality and convenience, and retaining the practicality of manual operation in the event of electronic failure.

CN224244617UActive Publication Date: 2026-05-15YANGGUOWU INTELLIGENT TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGGUOWU INTELLIGENT TECHNOLOGY (SHENZHEN) CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

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Abstract

The utility model discloses an unlocking and locking robot device for a push-pull lock, which comprises a shell, a circuit board and a driving assembly are arranged in the shell, a driving sliding block is arranged in the shell, the driving sliding block is in sliding connection with the shell, the driving sliding block is connected with the output end of the driving assembly, and the driving assembly is connected with the shell. The driving assembly can drive the driving sliding block to slide on the shell, a clamping jaw head is arranged on the driving sliding block, the clamping jaw head extends out of the shell and is used for clamping a shifting block of a push-pull lock, and a manual push block is arranged on the side, away from the clamping jaw head, of the driving sliding block. And the manual push block can push the driving slide block to slide in the shell. According to the push-pull lock, the push-pull lock can be automatically opened and closed, the functionality of the push-pull lock is improved, the push-pull lock can meet the use requirements of automatically opening and closing doors and windows, and the use good feeling of a user is improved.
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Description

Technical Field

[0001] This utility model relates to the field of push-pull lock technology, specifically to a robot device for opening and closing push-pull locks. Background Technology

[0002] Sliding doors and windows are devices that open and close along the plane of the door or window. They are typically equipped with sliding locks. Common sliding lock structures include... Figure 1 As shown, its main working principle is that the user pushes the toggle block 100 with their finger to slide it within the lock groove 200, causing the lock tongue 300 to engage or disengage with the door frame, thereby locking or unlocking. Existing push-pull locks can only be manually operated by pushing the toggle block to open and close the lock, and do not have an automatic locking and unlocking function, so their functions are relatively limited; if installed on automatically opening and closing push-pull doors and windows, manual operation is still required to open and close the lock, which is inconvenient to use. Utility Model Content

[0003] To address some or all of the problems existing in the prior art, this utility model provides a robot device for opening and closing push-pull locks, comprising a housing, a circuit board and a drive assembly inside the housing, a drive slider inside the housing, the drive slider being slidably connected to the housing, the drive slider being connected to the output end of the drive assembly, the drive assembly being able to drive the drive slider to slide on the housing, the drive slider being provided with a gripper head extending out of the housing, the gripper head being used to grip the actuating block of the push-pull lock, and a manual push block being provided on the side of the drive slider away from the gripper head, the manual push block being able to push the drive slider to slide within the housing.

[0004] As a further improvement of this utility model, the driving component includes a driving motor, which is electrically connected to the circuit board. A transmission component is provided on the output end of the driving motor, and the transmission component is connected to the driving slider.

[0005] As a further improvement of this utility model, the transmission component includes a first gear and a second gear. The first gear is connected to the output end of the drive motor, and the second gear is rotatably connected to the housing. The first gear and the second gear are connected and move synchronously. A transmission rack is provided on the inner side wall of the drive slider, and the second gear meshes with the transmission rack.

[0006] As a further improvement of this utility model, the transmission assembly further includes a central gear, which is connected to the housing and meshes with the first gear and the second gear respectively.

[0007] As a further improvement of this utility model, a mounting bracket is provided inside the housing, and the circuit board and the drive motor are respectively connected to the mounting bracket.

[0008] As a further improvement of this utility model, the gripper head includes two gripping blocks, which are respectively connected to the drive slider.

[0009] As a further improvement of this utility model, the drive slider is provided with a limiting installation groove, and the two clamping blocks are respectively adjustablely connected to the limiting installation groove.

[0010] As a further improvement of this utility model, the left and right side walls of the limiting mounting groove are respectively provided with limiting racks, and the two ends of the clamping block are respectively provided with meshing teeth, which mesh with the corresponding limiting racks.

[0011] As a further improvement of this utility model, the housing is provided with a battery box, the battery box is electrically connected to the circuit board, and the battery box is detachably provided with a battery cover.

[0012] As a further improvement of this utility model, the housing is provided with an adjustment frame, which is adjustablely and limitably connected to the housing.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, through the cooperation of a drive component, a drive slider, and gripper heads, enables automatic locking and unlocking of push-pull locks, enhancing their functionality and making them suitable for the automatic opening and closing of doors and windows, thus improving user convenience and satisfaction. Furthermore, by incorporating a manual push block on the drive slider, it retains the original manual unlocking method, preventing the inability to open doors and windows in case of electronic malfunction, further improving practicality. In automatic locking / unlocking mode, the circuit board controls the drive component, which drives the drive slider to slide within the housing. The drive slider synchronously moves the gripper heads, which in turn move the push-pull lock's actuating block, thereby achieving automatic locking and unlocking. In manual locking / unlocking mode, pushing the manual push block moves the drive slider within the housing, which in turn moves the gripper heads, which in turn move the push-pull lock's actuating block, thus achieving manual locking and unlocking. Attached Figure Description

[0015] To more clearly illustrate the solutions in this utility model 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of a push-pull lock structure in the prior art;

[0017] Figure 2 This is a schematic diagram of the external structure of an embodiment of this utility model;

[0018] Figure 3 This is an exploded structural diagram of an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of an embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the driving slider and the clamping block in an embodiment of this utility model. Detailed Implementation

[0021] Unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used in the specification is for the purpose of describing particular embodiments only and is not intended to limit the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.

[0022] In this invention, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment to other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this invention can be combined with other embodiments.

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0024] like Figure 1-5As shown, a robot device for opening and closing push-pull locks includes a housing 1. A mounting bracket 2 is fixedly installed inside the housing 1. A circuit board 3 and a drive assembly are fixedly installed on the mounting bracket 2. A drive slider 4 is provided inside the housing 1 and is slidably connected to the housing 1. The drive slider 4 is connected to the output end of the drive assembly, which drives the drive slider 4 to slide on the housing 1. The drive slider 4 is provided with a gripper head 5, which extends out of the housing 1 and is used to grip the actuating block 100 of the push-pull lock. In use, the robot device for opening and closing push-pull locks is installed on the push-pull lock, and the gripper head 5 is fixedly gripped to the actuating block 100 of the push-pull lock. When automatic opening and closing of the lock is required, the circuit board 3 controls the drive assembly to operate. The drive assembly drives the drive slider 4 to slide inside the housing 1, and the drive slider 4 drives the gripper head 5 to slide synchronously. The gripper head 5 drives the actuating block 100 of the push-pull lock to move, thereby realizing the automatic opening and closing function of the push-pull lock.

[0025] In practical implementation, a communication module such as Bluetooth can be integrated on circuit board 3. This module allows connection to a control terminal, which can be a mobile phone, computer, or similar device. When using the automatic lock opening / closing function, the control terminal sends a control signal to circuit board 3. Upon receiving the signal, circuit board 3 immediately controls the drive assembly to operate. This drive assembly moves the slider 4 and gripper head 5, thus achieving the automatic opening / closing function of the push-pull lock.

[0026] A manual push block 6 is provided on the side of the drive slider 4 away from the gripper head 5. The manual push block 6 can push the drive slider 4 to slide within the housing 1. By providing the manual push block 6, the robot device for opening and closing push-pull locks retains the function of manually opening and closing the push-pull lock, avoiding the problem of being unable to open or close the lock in case of electronic failure. When using the manual lock, pushing the manual push block 6 will push the drive slider 4 to slide within the housing 1. The drive slider 4 drives the gripper head 5 to slide synchronously, and the gripper head 5 drives the push-pull lock's actuating block 100 to move, thereby realizing the manual opening and closing function of the push-pull lock.

[0027] The drive assembly includes a drive motor 7, which is fixedly mounted on the mounting bracket 2 and electrically connected to the circuit board 3. A transmission component is located at the output end of the drive motor 7, and this transmission component is connected to the drive slider 4. During automatic opening and closing of the lock, the circuit board 3 controls the drive motor 7 to operate, which in turn drives the transmission component to move. The transmission component then causes the drive slider 4 to slide on the housing 1, thereby achieving the function of automatically opening and closing the push-pull lock.

[0028] Specifically, the transmission assembly includes a first gear 8, a second gear 9, and a secondary gear 10. The first gear 8 is fixedly connected to the output end of the drive motor 7. The second gear 9 is mounted on the housing 1 and can rotate within the housing 1. The secondary gear 10 is mounted on the mounting bracket 2 and can rotate on the mounting bracket 2. The secondary gear 10 meshes with the first gear 8 and the second gear 9. A transmission rack 41 is provided on the inner wall of the drive slider 4, and the second gear 9 meshes with the transmission rack 41. When the automatic lock / open function is used, the circuit board 3 controls the drive motor 7 to work. The drive motor 7 drives the first gear 8 to rotate, which in turn drives the secondary gear 10 and the second gear 9 to rotate synchronously. The second gear 9, through the transmission rack 41, drives the drive slider 4 to slide on the housing 1. The drive slider 4 drives the gripper head 5 to move synchronously, thereby realizing the automatic lock / open function.

[0029] In one embodiment, there are two intermediate gears 10, one of which is mounted on the mounting bracket 2 and the other is rotatably mounted on the housing 1. The two intermediate gears 10 mesh with each other, one of which meshes with the first gear 8 and the other meshes with the second gear 9.

[0030] In other embodiments, the intermediate gear 10 may be omitted, and the first gear 8 and the second gear 9 may mesh directly. The first gear 8 is driven to rotate by the drive motor 7, and the first gear 8 drives the second gear 9 to rotate synchronously, thereby driving the drive slider 4 to move and realize the function of opening and closing the lock.

[0031] The gripper head 5 includes two gripping blocks 51, which are detachably connected to the drive slider 4 by screws. When installing this robot device for opening and closing push-pull locks, the two gripping blocks 51 can hold the actuating block 100 of the push-pull lock, thereby causing the drive slider 4 to move and push the actuating block 100 of the push-pull lock to move, thus realizing the function of opening and closing the lock.

[0032] Since the actuating blocks 100 of various push-pull locks are of different sizes, a limiting mounting groove 42 is provided in the drive slider 4 to accommodate different types of push-pull locks. Two clamping blocks 51 are adjusted and connected to the limiting mounting groove 42. During installation, the connecting screws between the two clamping blocks 51 and the drive slider 4 can be loosened as needed. This allows the clamping blocks 51 to slide within the limiting mounting groove 42, thereby changing the distance between the two clamping blocks 51. After adjusting to the appropriate position, the connecting screws between the clamping blocks 51 and the drive slider 4 are then tightened and secured. By adjusting the distance between the two clamping blocks 51, it can be adapted to the needs of different types of push-pull locks, improving its versatility.

[0033] To ensure a stable connection between the clamping block 51 and the drive slider 4, limiting racks 43 are respectively provided on the left and right side walls of the limiting mounting groove 42, and engaging teeth 52 are provided at both ends of the clamping block 51, which mesh with the corresponding limiting racks 43. Through the meshing connection of the engaging teeth 52 and the limiting racks 43, both ends of the clamping block 51 are fixedly connected to the limiting mounting groove 42, which can prevent the clamping block 51 from rotating or shifting during use, thus improving the stability of the structure.

[0034] The housing 1 is equipped with a battery box 11 for housing the battery 12, and a detachable battery cover 13 is provided on the battery box 11. The battery 12 supplies power to the circuit board 3, enabling the circuit board 3 to control the operation of the drive motor 7; the battery cover 13 facilitates the replacement of the battery 12 inside the battery box 11, improving practicality. In other embodiments, an external power supply can also be used for power supply, and this utility model does not limit this.

[0035] Since various push-pull locks have different sizes, an adjustment bracket 14 is installed on the housing 1 to accommodate different types of push-pull locks. The adjustment bracket 14 is adjustable and limited to the housing 1. By pushing the adjustment bracket 14 to move on the housing 1, the thickness of the housing 1 changes, making it suitable for the installation requirements of different push-pull locks and improving the versatility of the lock-switching robot device.

[0036] Specifically, the adjusting bracket 14 has multiple sets of through holes 15 evenly spaced. Screw holes 16 are provided on the housing 1 at positions corresponding to the through holes 15. The mounting screws pass through the through holes 15 and are fixedly connected to the screw holes 16, thus connecting and fixing the adjusting bracket 14 to the housing 1. If adjustment of the adjusting bracket 14 is required, simply unscrew the mounting screws to move the adjusting bracket 14 to the appropriate position. Then, pass the mounting screws through the corresponding through holes 15 and screw holes 16 to change the length of the adjusting bracket 14 extending out of the housing 1, thereby adapting it to the installation requirements of different push-pull locks.

[0037] The above-described specific embodiments are preferred embodiments of this utility model, and are not intended to limit the specific scope of this utility model. The scope of this utility model includes but is not limited to the specific embodiments described above. All equivalent changes made in accordance with this utility model are within the protection scope of this utility model.

Claims

1. A robot device for opening and closing push-pull locks, characterized in that: The device includes a housing, within which a circuit board and a drive assembly are housed. A drive slider is provided within the housing and is slidably connected to the housing. The drive slider is connected to the output end of the drive assembly, which enables the drive slider to slide on the housing. The drive slider is provided with a gripper head that extends out of the housing and is used to grip the actuating block of a push-pull lock. A manual push block is provided on the side of the drive slider away from the gripper head, which enables the drive slider to slide within the housing.

2. The robot device for opening and closing push-pull locks according to claim 1, characterized in that: The drive assembly includes a drive motor, which is electrically connected to the circuit board. A transmission assembly is provided on the output end of the drive motor, and the transmission assembly is connected to the drive slider.

3. The robot device for opening and closing push-pull locks according to claim 2, characterized in that: The transmission assembly includes a first gear and a second gear. The first gear is connected to the output end of the drive motor, and the second gear is rotatably connected to the housing. The first gear and the second gear are connected and move synchronously. A transmission rack is provided on the inner side wall of the drive slider, and the second gear meshes with the transmission rack.

4. The robot device for opening and closing push-pull locks according to claim 3, characterized in that: The transmission assembly also includes a transfer gear, which is connected to the housing and meshes with the first gear and the second gear respectively.

5. The robot device for opening and closing push-pull locks according to claim 2, characterized in that: The housing is equipped with a mounting bracket, and the circuit board and the drive motor are respectively connected to the mounting bracket.

6. The robot device for opening and closing push-pull locks according to any one of claims 1-5, characterized in that: The gripper head includes two gripping blocks, which are respectively connected to the drive slider.

7. The robot device for opening and closing push-pull locks according to claim 6, characterized in that: The drive slider is provided with a limiting installation groove, and the two clamping blocks are respectively adjusted and limited to the limiting installation groove.

8. The robot device for opening and closing push-pull locks according to claim 7, characterized in that: The left and right side walls of the limiting mounting groove are respectively provided with limiting racks, and the two ends of the clamping block are respectively provided with biting teeth, which respectively mesh with the corresponding limiting racks.

9. The robot device for opening and closing push-pull locks according to any one of claims 1-5, characterized in that: The housing is provided with a battery box, which is electrically connected to the circuit board, and the battery box is provided with a detachable battery cover.

10. The robot device for opening and closing push-pull locks according to any one of claims 1-5, characterized in that: The housing is provided with an adjustment frame, which is adjustablely and limitably connected to the housing.