Glass door lock

By introducing a combination design of locking plate and unlocking component into the glass door lock, and utilizing elastic reset component and triggering mechanism, the problem of glass door locks being easily unlocked by external force in the locked state is solved, achieving higher reliability and ease of use.

CN224468936UActive Publication Date: 2026-07-07ZHUHAI UNITECH POWER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI UNITECH POWER TECHNOLOGY CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-07

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Abstract

This application provides a glass door lock. It includes a first lock body and a second lock body. The first lock body includes a first lock base and a first locking member. The first locking member is connected to the first lock base. The second lock body includes a second lock base, a first unlocking member, a first unlocking mechanism, and a locking plate. The first unlocking member is movably disposed on the second lock base and has a first locked state that locks the first locking member and a first unlocked state that unlocks the first locking member. The locking plate has a first position that locks the first unlocking member in the first locked state and a second position that unlocks the first unlocking member in the first locked state. The first unlocking mechanism is configured to: drive the locking plate to switch from the first position to the second position; and drive the first unlocking member to switch from the first locked state to the first unlocked state after the locking plate unlocks the first unlocking member. This glass door lock improves the reliability and performance of the glass door lock.
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Description

Technical Field

[0001] This application relates to the field of lock technology, and more specifically, to a glass door lock. Background Technology

[0002] Glass door locks are locks used on glass doors. A typical glass door lock consists of a main lock body and a secondary lock body, usually located on either side of the door seam. The main lock body includes an unlocking lever with an unlocking latch, and the secondary lock body includes a locking mechanism. Rotating the unlocking lever engages the unlocking latch with the locking mechanism to lock the glass door, or disengages the unlocking latch from the locking mechanism to unlock the glass door. However, even when the glass door lock is locked, the unlocking lever can be rotated using external tools, allowing for technical unlocking and resulting in lower reliability. Utility Model Content

[0003] This application provides a glass door lock that can effectively improve the reliability of glass door locks.

[0004] This application provides a glass door lock, including a first lock body and a second lock body. The first lock body includes a first lock base and a first locking member, with the first locking member connected to the first lock base. The second lock body includes a second lock base, a first unlocking member, a first unlocking mechanism, and a locking plate. The first unlocking member is movably disposed on the second lock base and has a first locked state that locks the first locking member and a first unlocked state that unlocks the first locking member. The locking plate has a first position that locks the first unlocking member in the first locked state and a second position that unlocks the first unlocking member in the first locked state. The first unlocking mechanism is configured to: drive the locking plate to switch from the first position to the second position; and drive the first unlocking member to switch from the first locked state to the first unlocked state after the locking plate unlocks the first unlocking member.

[0005] In the above technical solution, the first unlocking component can lock the first locking component in the first locked state, thereby locking the glass door lock; it can also unlock the first locking component in the first unlocked state, allowing the first locking component to disengage from the second lock body, thus unlocking the glass door lock. When the glass door lock is in the locked state, the locking plate can lock the first unlocking component in the first position, thereby reducing the risk of the glass door lock failing to lock due to the first unlocking component disengaging from the first locked state due to external force, and improving the reliability of the glass door lock. During the unlocking process, the first unlocking mechanism can drive the locking plate to switch from the first position to the second position, thereby allowing the first unlocking component to disengage from the locking plate and switch from the first locked state to the first unlocked state, thus unlocking the glass door lock and reducing the difficulty of unlocking the glass door lock. Such a glass door lock balances the risk of locking failure and the difficulty of unlocking, improving the reliability and performance of the glass door lock.

[0006] In some embodiments, the second lock body further includes a first elastic reset member and a triggering mechanism. The first elastic reset member is used to drive the first unlocking member to switch from a first unlocked state to a first locked state. The first locking member has an unlocked position and a locked position. The first unlocking member is used to lock or unlock the first locking member in the locked position. The first locking member is used to trigger the triggering mechanism during the process of switching from the unlocked position to the locked position, so that the triggering mechanism drives the locking plate to switch from a second position to a first position, so that the locking plate locks the first unlocking member in the first locked state. In this way, when the first locking member is in the locked position, it can cause the locking plate to lock the first unlocking member in the first locked state, thereby enabling the first unlocking member to lock the first locking member in the locked position. This reduces the risk that the first unlocking member will be locked before the first locking member reaches the locked position, thus preventing the glass door lock from closing and improving the reliability of the glass door lock.

[0007] In some embodiments, the triggering mechanism includes a movable plate and an elastic element; the movable plate is movably disposed on the second lock seat along a first direction, and the locking plate is movably disposed on the movable plate along the first direction; the elastic element is disposed on the movable plate; the first locking member is used to drive the movable plate to move during the process of switching from the unlocked position to the locked position, so that the elastic element drives the locking plate to switch from the second position to the first position. In this way, the first locking member drives the locking plate to switch from the second position to the first position through the movable plate and the elastic element, so that when the locking member is in the locked position, the locking plate can lock the first unlocking member in the first locked state, reducing the risk of glass door lock failure.

[0008] In some embodiments, the triggering mechanism further includes an assisting push rod, which is pivotally mounted on the second lock seat and is throttle-connected to the movable plate. A first locking member is used to drive the assisting push rod to pivot during the transition from the unlocked position to the locked position, thereby causing the assisting push rod to move the movable plate. This allows the assisting push rod to move the movable plate, reducing the difficulty of moving the movable plate along the first direction.

[0009] In some embodiments, the movable plate has a third position and a fourth position. An elastic element is used to drive the locking plate to switch from a second position to a first position during the process of the movable plate switching from the third position to the fourth position. The triggering mechanism further includes a second elastic reset element, which is used to drive the assist push rod to reset during the process of the first locking member switching from the locked position to the unlocked position, so that the assist push rod drives the movable plate to switch from the fourth position to the third position. In this way, the second elastic reset element can drive the movable plate to switch to the third position when the first locking member disengages from the locked position, providing clearance for the locking plate to switch from the first position to the second position, reducing the difficulty of the first unlocking member switching to the first unlocked state.

[0010] In some embodiments, the first locking member is pivotally disposed on the first lock seat, and the second lock seat is provided with a limiting groove, wherein the first locking member is engaged in the limiting groove in the locked position. In this way, the cooperation between the first locking member and the limiting groove makes the structure of the glass door lock more stable in the locked state, reducing the risk of the glass door lock becoming loose and failing to lock.

[0011] In some embodiments, the locking plate is movable relative to the second lock seat along a first direction; the first unlocking mechanism includes a first sliding block, which is movably disposed on the second lock seat along a second direction. The first sliding block is configured to: drive the locking plate to switch from a first position to a second position; and drive the first unlocking member to switch from a first locked state to a first unlocked state after the locking plate unlocks the first unlocking member; the second direction is perpendicular to the first direction. By using the first sliding block to move the locking plate and the first unlocking member, the number of parts used in the first unlocking mechanism is reduced, improving the performance of the glass door lock.

[0012] In some embodiments, the first unlocking member includes a first unlocking rod and a first unlocking buckle. The first unlocking rod is rotatably disposed on the second lock seat about an axis extending along a first direction. The first unlocking buckle is connected to the first unlocking rod. The first unlocking rod has a first locking position where the first unlocking buckle locks the first locking member and a first unlocking position where the first unlocking buckle unlocks the first locking member. When the first unlocking member is in the first locked state, the first unlocking rod is located in the first locked position; when the first unlocking member is in the first unlocked state, the first unlocking rod is located in the first unlocked position. The first unlocking rod is provided with a limit pin, and the locking plate has a limit surface configured to: block the limit pin when the locking plate is in the first position to prevent the first unlocking rod from rotating from the first locked position to the first unlocked position; and avoid the limit pin when the locking plate is in the second position to allow the first unlocking rod to rotate from the first locked position to the first unlocked position. By cooperating with the limit surface and the limit pin, the rotation of the first unlocking rod from the first locked position to the first unlocked position is restricted, making the restriction effect of the locking plate on the first unlocking rod more stable.

[0013] In some embodiments, the first unlocking mechanism further includes an unlocking shaft, an unlocking knob, and an electronic unlocking component. The unlocking shaft is rotatably mounted on the second lock seat about its own axis and is used to drive the sliding block to move in a second direction. The unlocking knob is rotatably mounted on the second lock seat about its own axis and is at least partially located outside the second lock seat. The electronic unlocking component is mounted on the second lock seat and is used to unlock or lock the unlocking shaft and the unlocking knob. Thus, when the electronic unlocking component locks the unlocking shaft and the unlocking knob, rotating the unlocking knob can switch the position of the sliding block, thereby unlocking the glass door lock and reducing the difficulty of unlocking the glass door lock.

[0014] In some embodiments, the first unlocking mechanism further includes a lock cylinder for emergency unlocking; the lock cylinder is rotatably mounted on a second lock seat about its own axis, and is drivenly connected to a sliding block, which is used to move the sliding block in a second direction. In this way, the glass door lock can achieve emergency unlocking through the lock cylinder, reducing the risk of the glass door lock failing to open due to damage to the electronic unlocking components, and improving the reliability of the glass door lock. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the structure of a glass door lock provided in some embodiments of this application (the locking plate is located in the first position);

[0017] Figure 2 A schematic diagram of the structure of a glass door lock provided in some embodiments of this application (the locking plate is located in the second position);

[0018] Figure 3 This is a schematic diagram of the structure of the second lock body provided in some embodiments of this application;

[0019] Figure 4 A partial structural schematic diagram of a glass door lock provided in some embodiments of this application;

[0020] Figure 5 for Figure 2 A magnified view of a portion of region A in the middle;

[0021] Figure 6 Schematic diagrams of the structure of glass door locks provided in some embodiments of this application;

[0022] Figure 7 This is a schematic diagram of the structure of a glass door lock provided in some embodiments of this application.

[0023] Icons: 1-First lock body; 11-First lock seat; 12-First locking component; 13-Third elastic reset component; 2-Second lock body; 21-Second lock seat; 211-Limiting groove; 22-First unlocking component; 221-First unlocking rod; 222-First unlocking buckle; 223-Limiting pin; 224-Drive block; 23-First unlocking mechanism; 231-First sliding block; 2311-First inclined surface; 232-Unlocking shaft; 233-Unlocking knob; 234-Electronic unlocking component; 2341-Drive motor; 2342-Locking rod; 2343-Reset spring; 235-Lock cylinder; 2351-Cam; 236-Installation 237-Fourth elastic reset component; 24-Locking plate; 241-Limiting surface; 242-Second inclined surface; 25-First elastic reset component; 26-Triggering mechanism; 261-Moving plate; 2611-Guide groove; 262-Elastic component; 263-Assist push rod; 2631-Transmission pin; 264-Second elastic reset component; 3-Linkage piece; 4-Linkage cover plate; 41-Slide groove; 5-Third lock body; 51-Third lock seat; 52-Second locking component; 6-Fourth lock body; 61-Fourth lock seat; 7-Connecting piece; 8-Power supply; 9-Main control board; 10-Glass door lock; X-First direction; Y-Third direction; Z-Second direction. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used in the description of this application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the description, claims, and accompanying drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the description, claims, or accompanying drawings of this application are used to distinguish different objects, not to describe a specific order or hierarchy.

[0026] In this application, the reference to "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.

[0027] In this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this application, the character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0028] In the embodiments of this application, the same reference numerals denote the same components, and for the sake of brevity, detailed descriptions of the same components are omitted in different embodiments. It should be understood that the thickness, length, width, and other dimensions of various components in the embodiments of this application shown in the accompanying drawings, as well as the overall thickness, length, width, and other dimensions of the integrated device, are merely illustrative and should not constitute any limitation on this application.

[0029] In this application, "multiple" means two or more (including two).

[0030] In this embodiment, the glass door lock can be applied to a single-leaf glass door, with one of the first lock body and the second lock body disposed on the door frame and the other on the glass door. The glass door lock can also be applied to a double-leaf glass door. One of the first lock body and the second lock body is disposed on one of the glass doors, and the other on the other. Both the first lock body and the second lock body can be attached to the glass door by means of gluing, screwing, snap-fitting, etc. When the glass door is a double-leaf glass door, it can be a double-leaf swing-type glass door. The following detailed description of the glass door lock uses a double-leaf swing-type glass door as an example.

[0031] Please refer to Figures 1-3 , Figure 1 A schematic diagram of the structure of a glass door lock 10 provided in some embodiments of this application (locking plate 24 is located in the first position); Figure 2 A schematic diagram of the structure of a glass door lock 10 provided in some embodiments of this application (locking plate 24 is located in the second position). Figure 3This is an exploded view of the second lock body 2 provided in some embodiments of this application. Embodiments of this application provide a glass door lock 10, including a first lock body 1 and a second lock body 2. The first lock body 1 includes a first lock seat 11 and a first locking member 12, the first locking member 12 being connected to the first lock seat 11. The second lock body 2 includes a second lock seat 21, a first unlocking member 22, a first unlocking mechanism 23, and a locking plate 24. The first unlocking member 22 is movably disposed on the second lock seat 21, and has a first locked state that locks the first locking member 12 and a first unlocked state that unlocks the first locking member 12. The locking plate 24 has a first position that locks the first unlocking member 22 in the first locked state and a second position that unlocks the first unlocking lever 221 in the first locked state. The first unlocking mechanism 23 is configured to: drive the locking plate 24 to switch from the first position to the second position; and drive the first unlocking lever 221 to switch from the first locked state to the first unlocked state after the locking plate 24 unlocks the first unlocking lever 221.

[0032] The first lock seat 11 is installed on one glass door, and the second lock seat 21 is installed on another glass door. The first lock seat 11 and the second lock seat 21 can be glued, snapped, bolted, etc., to the corresponding glass doors. The first locking member 12 is connected to the first lock seat 11. When the first unlocking member 22 locks the first locking member 12, the first lock seat 11 and the second lock seat 21 are locked through the first locking member 12, thereby achieving the locking of the glass door lock 10.

[0033] The first unlocking member 22 can rotate, swing, or move to switch between a first locked state and a first unlocked state. When the first unlocking member 22 is in the first locked state, it can lock the first locking member 12 to prevent it from disengaging from the second lock body 2; when the first unlocking member 22 is rotated to the first unlocked state, it can disengage from the first locking member 12 to allow it to disengage from the second lock body 2.

[0034] The locking plate 24 can be movably disposed on the second lock seat 21; it can also be rotatably disposed on the second lock seat 21; or it can be swingably disposed on the second lock seat 21. The locking plate 24 moves on the second lock seat 21 to switch between a first position and a second position. When the locking plate 24 is in the first position, it restricts the movement of the first unlocking member 22, thereby locking the first unlocking member 22 in a first locked state; when the locking plate 24 is in the second position, it releases the restriction on the first unlocking member 22, allowing the first unlocking member 22 to move.

[0035] The first unlocking mechanism 23 is disposed on the second lock seat 21. The first unlocking mechanism 23 can move the locking plate 24 and the first unlocking member 22. When the glass door lock 10 is locked, the first unlocking member 22 is in the first locked state, so that the first unlocking member 22 locks the first locking member 12, thereby making the glass door lock 10 locked. The locking plate 24 is in the first position to restrict the first unlocking member 22 from disengaging from the first locked state, thereby restricting the glass door lock 10 from unlocking. During the unlocking process of the glass door lock 10, the first unlocking mechanism 23 first drives the locking plate 24 to switch from the first position to the second position, so that the locking plate 24 releases the restriction on the first unlocking member 22. Then, the first unlocking mechanism 23 drives the first unlocking member 22 to rotate, so that the first unlocking member 22 in the first locked state switches to the first unlocked state, so that the first unlocking member 22 disengages from the first locking member 12. The first locking member 12 can disengage from the second lock body 2, thereby realizing the unlocking of the glass door lock 10.

[0036] The first unlocking mechanism 23 may directly contact the locking plate 24 to drive the locking plate 24 to move; alternatively, the first unlocking mechanism 23 may contact the locking plate 24 through a transmission component to drive the locking plate 24 to move. The first unlocking mechanism 23 may directly contact the first unlocking member 22 to drive the first unlocking member 22 to move; alternatively, the first unlocking mechanism 23 may contact the first unlocking member 22 through a transmission component to drive the first unlocking member 22 to rotate.

[0037] The first locking element 12 can be moved by moving, rotating or swinging.

[0038] In this embodiment, the first unlocking member 22 can lock the first locking member 12 in the first locked state, thereby locking the glass door lock 10. It can also unlock the first locking member 12 in the first unlocked state, allowing the first locking member 12 to disengage from the second lock body 2, thus unlocking the glass door lock 10. When the glass door lock 10 is locked, the locking plate 24 can lock the first unlocking member 22 in the first position, reducing the risk of the first unlocking member 22 disengaging from the first locked state and causing the glass door lock 10 to fail to lock, thus improving the reliability of the glass door lock 10. During the unlocking process of the glass door lock 10, the first unlocking mechanism 23 can drive the locking plate 24 from the first position to the second position, thereby allowing the first unlocking member 22 to disengage from the restriction of the locking plate 24, enabling the first unlocking member 22 to switch from the first locked state to the first unlocked state, thereby unlocking the glass door lock 10 and reducing the difficulty of unlocking the glass door lock 10. This type of glass door lock 10 takes into account both reducing the risk of locking failure and the difficulty of unlocking, thereby improving the reliability and performance of the glass door lock 10.

[0039] In some embodiments, please refer to Figures 1-3 And further refer to Figure 4 , Figure 4 This is a partial structural diagram of a glass door lock 10 provided in some embodiments of this application. The second lock body 2 also includes a first elastic reset member 25 and a triggering mechanism 26. The first elastic reset member 25 is used to drive the first unlocking member 22 to switch from a first unlocked state to a first locked state. The first locking member 12 has an unlocked position and a locked position. The first unlocking member 22 is used to lock or unlock the first locking member 12 located in the locked position. The first locking member 12 is used to trigger the triggering mechanism 26 during the process of switching from the unlocked position to the locked position, so that the triggering mechanism 26 drives the locking plate 24 to switch from a second position to a first position, so that the locking plate 24 locks the first unlocking member 22 located in the first locked state.

[0040] The first elastic reset member 25 is disposed on the second lock seat 21, and the first elastic reset member 25 drives the first unlocking member 22 to switch from the first unlocked state to the first locked state. During the unlocking process of the glass door lock 10, the first unlocking mechanism 23 applies a force to the first unlocking member 22 to drive its movement. The first unlocking member 22 overcomes the elastic force of the first elastic reset member 25 and switches from the first locked state to the first unlocked state. When the first unlocking mechanism 23 releases the force on the first unlocking member 22, the first unlocking member 22 switches from the first unlocked state to the first locked state under the action of the first elastic reset member 25.

[0041] During the locking process of the first locking member 12, the first locking member 12 presses against the first unlocking member 22. The first unlocking member 22 overcomes the elastic force of the first elastic reset member 25 and switches from the first locked state to the first unlocked state. When the first locking member 12 reaches the locked position, the first unlocking member 22 switches from the first unlocked state to the first locked state under the action of the first elastic reset member 25. The first elastic reset member 25 can be a torsion spring.

[0042] During the process of the first locking member 12 switching from the unlocked position to the locked position, the triggering mechanism 26 is triggered, so that the triggering mechanism 26 drives the locking plate 24 to reset to the first position. When the first locking member 12 is in the locked position, the first unlocking member 22 is reset to the first locked state under the drive of the first elastic reset member 25, and the locking plate 24 in the first position can restrict the rotation of the first unlocking member 22 in the first locked state.

[0043] In this embodiment, when the first locking member 12 is in the locked position, it enables the locking plate 24 to lock the first unlocking member 22, which is in the first locked state. This, in turn, locks the first unlocking member 22, which is in the locked position, reducing the risk that the first unlocking member 22 might be locked before the first locking member 12 reaches the locked position, thus preventing the glass door lock 10 from locking and improving its reliability. Since when the first locking member 12 is disengaged from the locked position, if the triggering mechanism 26 drives the locking plate 24 from the second position to the first position, the locking plate 24 in the first position will restrict the movement of the first unlocking member 22 in the first locked state, preventing the first locking member 12 from reaching the locked position. Therefore, by triggering the triggering mechanism 26 during the process of the first locking member 12 switching from the unlocked position to the locked position, the risk of the first locking member 12 failing to lock can be reduced, resulting in a more reasonable structure and reducing the risk of misoperation.

[0044] In some embodiments, please continue to refer to Figures 1-4 The triggering mechanism 26 includes a movable plate 261 and an elastic element 262. The movable plate 261 is movably disposed on the second lock seat 21 along a first direction X, and the locking plate 24 is movably disposed on the movable plate 261 along the first direction X. The elastic element 262 is disposed on the movable plate 261. The first locking member 12 is used to drive the movable plate 261 to move during the process of switching from the unlocked position to the locked position, so that the elastic element 262 drives the locking plate 24 to switch from the second position to the first position.

[0045] The first locking component 12 can directly drive the movable plate 261 to move; or the locking component can indirectly drive the movable plate 261 to move through an intermediate component.

[0046] The movable plate 261 can have a third position and a fourth position. During the process of the movable plate 261 switching from the third position to the fourth position, the elastic element 262 can drive the locking plate 24 to switch from the second position to the first position. During the process of the locking plate 24 switching from the first position to the second position, the movable plate 261 can switch from the fourth position to the third position.

[0047] During the unlocking process of the glass door lock 10, the first unlocking mechanism 23 drives the locking plate 24 to switch from the first position to the second position. The locking plate 24 compresses the elastic element 262, causing the elastic element 262 to exert a force on the locking plate 24, which is located in the fourth position, to move towards the third position. After the glass door lock 10 is unlocked, the first locking member 12 disengages from the locked position, and the elastic element 262 can drive the movable plate 261 to move from the fourth position to the third position. After the first unlocking mechanism 23 resets, and during the process of the first locking member 12 switching from the unlocking position to the locking position, the first locking member 12 drives the movable plate 261 to move from the third position to the fourth position. The elastic element 262 is pressed against the locking plate 24. When the first unlocking member 22 is in the first locked state, the locking plate 24 can be reset from the second position to the first position under the action of the elastic element 262, thereby locking the glass door lock 10.

[0048] In this embodiment, the first locking member 12 drives the locking plate 24 from the second position to the first position through the movable plate 261 and the elastic member 262, so that when the locking member is in the locked position, the locking plate 24 can lock the first unlocking member 22 in the first locked state, reducing the risk of the glass door lock 10 failing to lock.

[0049] In some embodiments, please continue to refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 , Figure 5 for Figure 2 A partial enlarged view of area A in the middle. The triggering mechanism 26 also includes an assist push rod 263, which is oscillatingly mounted on the second lock seat 21 and is pulsatorically connected to the movable plate 261. The first locking member 12 is used to drive the assist push rod 263 to oscillate during the process of switching from the unlocked position to the locked position, so that the assist push rod 263 drives the movable plate 261 to move.

[0050] The push rod 263 swings to move the movable plate 261 along the first direction X. The push rod 263 can directly move the movable plate 261 or indirectly move it. For example, as... Figure 5 As shown, a transmission pin 2631 is provided on the push rod 263, and the transmission pin 2631 can swing along the third direction Y following the push rod 263. A guide groove 2611 is provided on the movable plate 261, and the transmission pin 2631 is inserted into the guide groove 2611. The transmission pin 2631 moves in the guide groove 2611 to drive the movable plate 261 to move along the first direction X.

[0051] In this embodiment, the assist push rod 263 can drive the movable plate 261 to move, reducing the difficulty of moving the movable plate 261 along the first direction X.

[0052] In some embodiments, please continue to refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 The movable plate 261 has a third position and a fourth position. The elastic element 262 is used to drive the locking plate 24 to switch from a second position to a first position during the process of the movable plate 261 switching from the third position to the fourth position. The triggering mechanism 26 also includes a second elastic reset element 264, which is used to drive the assist push rod 263 to reset during the process of the first locking member 12 switching from the locked position to the unlocked position, so that the assist push rod 263 drives the movable plate 261 to switch from the fourth position to the third position.

[0053] During the process of the first locking member 12 switching from the unlocked position to the locked position, the assist push rod 263 overcomes the elastic force of the second elastic reset member 264 to drive the movable plate 261 to switch from the third position to the fourth position. After the locked position is disengaged, the second elastic reset member 264 drives the assist push rod 263 to swing, thereby driving the movable plate 261 to switch from the fourth position to the third position.

[0054] In this embodiment, the second elastic reset member 264 can drive the movable plate 261 to switch to the third position when the first locking member 12 is disengaged from the locked position, providing clearance for the locking plate 24 to switch from the first position to the second position, thus reducing the difficulty for the first unlocking member 22 to switch to the first unlocked state.

[0055] In some embodiments, the first locking member 12 is swayably disposed on the first lock seat 11, and the second lock seat 21 is provided with a limiting groove 211, wherein the first locking member 12 is engaged in the limiting groove 211 in the locked position.

[0056] The first locking member 12 is pivotally disposed on the first lock seat 11. Exemplarily, the first locking member 12 is hinged to the first lock seat 11 to enable the pivotal setting of the first locking member 12. At least a portion of the limiting groove 211 is located on the pivotal path of the first locking member 12, so that the first locking member 12 can engage with the limiting groove 211 to reach the locked position.

[0057] The first unlocking member 22 is disposed on the second lock base 21. The first unlocking member 22 can lock the first locking member 12 in the locked position to restrict the first locking member 12 within the limiting groove 211. The first unlocking member 22 can also unlock the first locking member 12 in the locked position so that the first locking member 12 can disengage from the limiting groove 211 to unlock the glass door lock 10.

[0058] In this embodiment, the first locking member 12 and the limiting groove 211 cooperate to make the structure of the glass door lock 10 more stable in the locked state, reducing the risk of the glass door lock 10 becoming loose and failing to lock.

[0059] In some embodiments, please continue to refer to Figures 1-4 The first lock body 1 also includes a third elastic reset member 13, which is disposed on the first lock seat 11. The third elastic reset member 13 is used to drive the first locking member 12 to disengage from the limiting groove 211 when the first unlocking member 22 unlocks the first locking member 12.

[0060] The third elastic reset member 13 can be a torsion spring. In this embodiment, the third elastic reset member 13 drives the first locking member 12 to disengage from the limiting groove 211, which facilitates the determination of the unlocked or locked state of the glass door lock 10 and improves the practicality of the glass door lock 10.

[0061] In some embodiments, please continue to refer to Figures 1-4 The locking plate 24 is movable relative to the second lock seat 21 along the first direction X. The first unlocking mechanism 23 includes a first sliding block 231, which is movably disposed on the second lock seat 21 along the second direction Z. The first sliding block 231 is configured to: drive the locking plate 24 to switch from a first position to a second position; and drive the first unlocking member 22 to switch from a first locked state to a first unlocked state after the locking plate 24 unlocks the first unlocking member 22. The second direction Z is perpendicular to the first direction X.

[0062] The first sliding block 231 is movably disposed on the second lock seat 21 along the second direction Z. The movement of the first sliding block 231 along the second direction Z can drive the locking plate 24 to move along the first direction X, and can also drive the first unlocking member 22 to move.

[0063] For example, such as Figures 1-4 As shown, the first sliding block 231 includes a first inclined surface 2311, and the locking plate 24 includes a second inclined surface 242. The first inclined surface 2311 abuts against the second inclined surface 242. When the first sliding block 231 moves towards the first unlocking member 22 along the second direction Z, the first inclined surface 2311 abuts against the second inclined surface 242, so that the second inclined surface 242 moves along the first direction X, thereby causing the locking plate 24 to switch from the first position to the second position.

[0064] In this embodiment, the first sliding block 231 drives the locking plate 24 to move and drives the first unlocking member 22 to rotate, which reduces the number of parts used in the first unlocking mechanism 23 and improves the performance of the glass door lock 10.

[0065] In some embodiments, please continue to refer to Figures 1-4The first unlocking member 22 includes a first unlocking lever 221 and a first unlocking buckle 222. The first unlocking lever 221 is rotatably disposed on the second lock seat 21 about an axis extending along a first direction X. The first unlocking buckle 222 is connected to the first unlocking lever 221. The first unlocking lever 221 has a first locking position where the first unlocking buckle 222 locks the first locking member 12 and a first unlocking position where the first unlocking buckle 222 unlocks the first locking member 12. When the first unlocking member 22 is in the first locked state, the first unlocking lever 221 is in the first locked position. When the first unlocking member 22 is in the first unlocked state, the first unlocking lever 221 is in the first unlocked position. The first unlocking lever 221 is provided with a limit pin 223, and the locking plate 24 has a limiting surface 241. The limiting surface 241 is configured to: block the limiting pin 223 when the locking plate 24 is in the first position to prevent the first unlocking lever 221 from rotating from the first locked position to the first unlocked position; and avoid the limiting pin 223 when the locking plate 24 is in the second position to allow the first unlocking lever 221 to rotate from the first locked position to the first unlocked position.

[0066] The first unlocking lever 221 is rotatably mounted on the second lock seat 21 about its own axis. The first unlocking buckle 222 is mounted on the first unlocking lever 221; rotation of the first unlocking lever 221 causes the first unlocking buckle 222 to rotate along with the first unlocking lever 221. When the first unlocking lever 221 rotates to the first locked position, the first unlocking buckle 222 locks the first locking member 12, preventing it from disengaging from the second lock body 2; when the first unlocking lever 221 rotates to the first unlocked position, the first unlocking buckle 222 disengages from the first locking member 12, allowing it to disengage from the second lock body 2.

[0067] When the first locking member 12 moves to a position where it can engage with the first unlocking buckle 222, the first unlocking buckle 222 swings to lock the first locking member 12.

[0068] A drive block 224 is provided on the first unlocking lever 221. The drive block 224 is used to cooperate with the first sliding block 231 so that when the first sliding block 231 moves toward the first unlocking lever 221, it locks the rotation of the first unlocking lever 221. When the first sliding block 231 moves toward the first unlocking lever 221 along the second direction Z, the first sliding block 231 first pushes the locking plate 24 to move along the first direction X so that the locking plate 24 switches from the first position to the second position. Then, the first sliding block 231 pushes the drive block 224 to swing on the first unlocking lever 221, thereby driving the first unlocking lever 221 to rotate from the first locked position to the first unlocked position.

[0069] In this embodiment, the limiting surface 241 and the limiting pin 223 cooperate to restrict the first unlocking rod 221 from rotating from the first locked position to the first unlocking position, so that the locking plate 24 has a more stable limiting effect on the first unlocking rod 221.

[0070] In some embodiments, please refer to Figure 6 , Figure 6 This is a schematic diagram of the structure of a glass door lock 10 provided in some embodiments of this application. The first unlocking mechanism 23 further includes an unlocking pivot 232, an unlocking knob 233, and an electronic unlocking component 234. The unlocking pivot 232 is rotatably disposed on the second lock seat 21 about its own axis, and the unlocking pivot 232 is used to drive the sliding block to move along the second direction Z; the unlocking knob 233 is rotatably disposed on the second lock seat 21 about its own axis, and is at least partially located outside the second lock seat 21; the electronic unlocking component 234 is disposed on the second lock seat 21, and the electronic unlocking component 234 is used to unlock or lock the unlocking pivot 232 and the unlocking knob 233.

[0071] The unlocking pivot 232 is rotatably mounted on the second lock seat 21 about an axis extending in the third direction Y. The unlocking knob 233 is also rotatably mounted on the second lock seat 21 about an axis extending in the third direction Y. The axis of the unlocking knob 233 and the axis of the unlocking pivot 232 can coincide, so that the unlocking knob 233 and the unlocking pivot 232 can rotate synchronously when the electronic unlocking assembly 234 locks the lock knob and the unlocking pivot 232. The third direction Y, the second direction Z, and the first direction X can be perpendicular to each other.

[0072] When the electronic unlocking assembly 234 unlocks the unlocking shaft 232 and the unlocking knob 233, the rotation of the unlocking knob 233 cannot drive the unlocking shaft 232 to rotate. When the electronic unlocking assembly 234 locks the unlocking shaft 232 and the unlocking knob 233, the rotation of the unlocking knob 233 drives the unlocking shaft 232 to rotate synchronously, so that the unlocking shaft 232 can drive the first unlocking lever 221 to rotate.

[0073] The first unlocking mechanism 23 includes a mounting base 236 disposed on the second lock seat 21. A receiving cavity is formed between the mounting base 236 and the second lock seat 21, and at least a portion of the unlocking shaft 232 is received within the receiving cavity. A portion of the unlocking knob 233 extends into the unlocking shaft 232. The electronic unlocking assembly 234 may include a drive motor 2341, a locking lever 2342, and a return spring 2343. The drive motor 2341 can push the locking lever 2342 into the receiving cavity, thereby locking the unlocking knob 233 and the unlocking shaft 232. The unlocking knob 233 drives the unlocking shaft 232 to rotate, and the locking lever 2342 rotates synchronously with the unlocking shaft 232 within the receiving cavity, and abuts against the cavity wall under the action of the return spring 2343. When the unlocking knob 233 is reset, the locking lever 2342 can contact the unlocking shaft 232 and the unlocking knob 233 under the action of the reset spring 2343, so that the electronic unlocking component 234 can unlock the unlocking shaft 232 and the unlocking knob 233.

[0074] The unlocking pivot 232 can drive the sliding block to move along the second direction Z toward the first unlocking lever 221.

[0075] In this embodiment, when the electronic unlocking component 234 locks the unlocking pivot 232 and the unlocking knob 233, rotating the unlocking knob 233 can switch the position of the sliding block, thereby unlocking the glass door lock 10 and reducing the difficulty of unlocking the glass door lock 10.

[0076] In some embodiments, please continue to refer to Figures 1-4 The second lock body 2 is equipped with a power supply 8, which can supply power to the drive motor 2341 of the electronic unlocking component 234.

[0077] In some embodiments, a main control board 9 is provided inside the second lock body 2. The drive motor 2341 and the power supply 8 are both electrically connected to the main control board 9. The main control board 9 can receive unlocking commands to control the drive motor 2341 to drive the locking rod 2342 to move. The main control board 9 may be equipped with a Bluetooth module, which is connected to a terminal device via Bluetooth. The terminal device can send unlocking commands to the main control board 9.

[0078] In some embodiments, the second lock seat 21 has a first surface, and the unlocking knob 233 partially protrudes from the first surface to facilitate manual rotation of the unlocking knob 233. A groove is provided on the side of the second lock seat 21 opposite to the first surface. The second lock body 2 also includes a cover plate, which covers the opening of the groove, allowing the cover plate to form a receiving space with the second lock seat 21, within which the unlocking mechanism is received. When the second lock body 2 is installed on a glass door, the cover plate can face the glass door. The glass door and the cover plate can be bonded, snapped, or bolted together to achieve the installation of the glass door lock 10 and the glass door. Exemplarily, an adhesive layer is provided between the cover plate and the glass door, and the cover plate is bonded to the glass door through the adhesive layer.

[0079] In some embodiments, please continue to refer to Figures 1-4 The first unlocking mechanism 23 also includes a lock cylinder 235 for emergency unlocking. The lock cylinder 235 is rotatably mounted on the second lock seat 21 about its own axis. The lock cylinder 235 is connected to the sliding block and is used to drive the sliding block to move along the second direction Z.

[0080] The lock cylinder 235 is provided with a cam 2351. The lock cylinder 235 drives the cam 2351 to rotate, so that the cam 2351 drives the sliding block to move towards the unlocking lever along the second direction Z.

[0081] In this embodiment, the glass door lock 10 can be unlocked in an emergency through the lock cylinder 235, which reduces the risk that the glass door lock 10 will be unable to be unlocked due to damage to the electronic unlocking component 234, and improves the reliability of the glass door lock 10.

[0082] In some embodiments, the first sliding block 231 has a fifth position, a sixth position, and a seventh position. The first sliding block 231 is used to move the locking plate 24 during the process of switching from the fifth position to the sixth position, and to rotate the first unlocking lever 221 during the process of switching from the sixth position to the seventh position. The first unlocking mechanism 23 also includes a fourth elastic reset member 237, which is used to drive the first sliding block 231 to switch from the seventh position to the fifth position.

[0083] Both the lock cylinder 235 and the unlocking shaft 232 can drive the first sliding block 231 from the fifth position through the sixth position to the seventh position. When the lock cylinder 235 and the unlocking shaft 232 unlock and release the restriction on the first sliding block 231, the fourth elastic reset member 237 can reset the first sliding block 231 from the seventh position back to the fifth position. The fourth elastic reset member 237 can be a spring.

[0084] In this embodiment, by setting a fourth elastic reset member 237 to drive the first sliding block 231 to move, the first sliding block 231 can be reset to the fifth position, so that the first sliding block 231 can remain in the fifth position when it is freed from the restriction of the unlocking pivot 232 and the lock cylinder 235, thus reducing the difficulty of locking the glass door lock 10.

[0085] In some embodiments, please refer to Figure 7 , Figure 7 This is a schematic diagram of the structure of a glass door lock 10 provided in some embodiments of this application. The first lock body 1 and the second lock body 2 can be installed on the outside of the glass door to reduce the risk of the first lock body 1 and the second lock body 2 being unlocked by external force. The glass door lock 10 may also include a third lock body 5 and a fourth lock body 6, which are disposed inside the glass door. The third lock body 5 includes a third lock seat 51 and a second locking member 52, the second locking member 52 being connected to the third lock seat 51. The fourth lock body 6 includes a fourth lock seat 61, a second unlocking lever (not shown in the figure), and a second unlocking mechanism (not shown in the figure). The second unlocking lever is rotatably disposed on the fourth lock seat 61 about its own axis, and is provided with a second unlocking buckle (not shown in the figure). The second unlocking lever has a second locked position and a second unlocked position. The second unlocking lever is configured to: in the second locked position, cause the second unlocking buckle to lock the second locking member 52; and in the second unlocked position, cause the second unlocking buckle to unlock the second locking member 52. The second unlocking mechanism is configured to: drive the second unlocking lever to switch from the second locked position to the second unlocked position.

[0086] The structure of the second unlocking lever is the same as that of the first unlocking lever 221, the structure of the second unlocking buckle is the same as that of the first unlocking buckle 222, and the structure of the second unlocking mechanism is the same as that of the first unlocking mechanism 23. These details will not be repeated here.

[0087] In some embodiments, please continue to refer to Figure 7 The second unlocking mechanism includes a second sliding block (not shown in the figure), which drives the first unlocking lever 221 to rotate. The glass door lock 10 includes a linkage plate 3, which connects the first sliding block 231 and the second sliding block so that the first sliding block 231 and the second sliding block move synchronously along the second direction Z.

[0088] The structure of the first sliding block 231 is the same as that of the second sliding block, and will not be described again here.

[0089] In some embodiments, please continue to refer to Figure 7 The third lock seat 51 and the first lock seat 11 are connected by a connecting piece 7.

[0090] In some embodiments, the glass door lock 10 further includes a linkage cover plate 4, which connects the second lock seat 21 and the fourth lock seat 61. The linkage cover plate 4 is disposed on the side of the second lock seat 21 and the fourth lock seat 61 facing the first lock seat 11 and the third lock seat 51 along the first direction X. The surface of the linkage cover plate 4 facing the first lock seat 11 is provided with a groove 41, and at least a portion of the linkage piece 3 is accommodated in the groove 41. The groove 41 of the linkage cover plate 4 can guide the linkage piece 3 to move along the second direction Z and can also restrict the linkage piece 3 from disengaging from the sliding block.

[0091] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0092] The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit this application. For those skilled in the art, this application can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A glass door lock, characterized in that, include: The first lock body includes a first lock base and a first locking member, wherein the first locking member is connected to the first lock base; The second lock body includes a second lock seat, a first unlocking member, a first unlocking mechanism, and a locking plate. The first unlocking member is movably disposed on the second lock seat. The first unlocking member has a first locked state that locks the first locking member and a first unlocked state that unlocks the first locking member. The locking plate has a first position that locks the first unlocking member in the first locked state and a second position that unlocks the first unlocking member in the first locked state. The first unlocking mechanism is configured to drive the locking plate to switch from the first position to the second position. After the locking plate unlocks the first unlocking member, it drives the first unlocking member to switch from the first locked state to the first unlocked state.

2. The glass door lock as described in claim 1, characterized in that, The second lock body further includes a first elastic reset member and a triggering mechanism, wherein the first elastic reset member is used to drive the first unlocking member to switch from the first unlocked state to the first locked state; The first locking member has an unlocking position and a locking position. The first unlocking member is used to lock or unlock the first locking member located in the locking position. The first locking member is used to trigger the triggering mechanism during the process of switching from the unlocking position to the locking position, so that the triggering mechanism drives the locking plate to switch from the second position to the first position, so that the locking plate locks the first unlocking member located in the first locking state.

3. The glass door lock as described in claim 2, characterized in that, The triggering mechanism includes: A movable plate is movably disposed on the second lock seat along a first direction, and a locking plate is movably disposed on the movable plate along the first direction; An elastic element is provided on the movable plate; The first locking member is used to drive the movable plate to move during the process of switching from the unlocked position to the locked position, so that the elastic member drives the locking plate to switch from the second position to the first position.

4. The glass door lock as described in claim 3, characterized in that, The triggering mechanism further includes an assisting push rod, which is swayably mounted on the second lock seat and is connected to the movable plate in a transmission manner. The first locking member is used to drive the assist push rod to swing during the process of switching from the unlocked position to the locked position, so that the assist push rod drives the movable plate to move.

5. The glass door lock as described in claim 4, characterized in that, The movable plate has a third position and a fourth position, and the elastic element is used to drive the locking plate to switch from the second position to the first position during the process of the movable plate switching from the third position to the fourth position; The triggering mechanism further includes a second elastic reset member, which is used to drive the assist push rod to reset during the process of the first locking member switching from the locked position to the unlocked position, so that the assist push rod drives the movable plate to switch from the fourth position to the third position.

6. The glass door lock as described in claim 2, characterized in that, The first locking member is pivotally mounted on the first lock seat, and the second lock seat is provided with a limiting groove, wherein the first locking member is engaged in the limiting groove at the locked position.

7. The glass door lock as described in any one of claims 1-6, characterized in that, The locking plate is movable relative to the second locking seat in a first direction; The first unlocking mechanism includes a first sliding block, which is movably disposed on the second lock seat along a second direction. The first sliding block is configured to: drive the locking plate to switch from the first position to the second position; and drive the first unlocking member to switch from the first locked state to the first unlocked state after the locking plate unlocks the first unlocking member. The second direction is perpendicular to the first direction.

8. The glass door lock as described in claim 7, characterized in that, The first unlocking member includes a first unlocking rod and a first unlocking buckle. The first unlocking rod is rotatably disposed on the second lock seat about an axis extending along a first direction. The first unlocking buckle is connected to the first unlocking rod. The first unlocking rod has a first locking position where the first unlocking buckle locks the first locking member and a first unlocking position where the first unlocking buckle unlocks the first locking member. When the first unlocking member is in the first locked state, the first unlocking rod is located in the first locked position. When the first unlocking member is in the first unlocked state, the first unlocking rod is located in the first unlocked position. The first unlocking rod is provided with a limit pin, and the locking plate has a limiting surface, which is configured to: block the limiting pin when the locking plate is in the first position to prevent the first unlocking rod from rotating from the first locked position to the first unlocked position; and avoid the limiting pin when the locking plate is in the second position to allow the first unlocking rod to rotate from the first locked position to the first unlocked position.

9. The glass door lock as described in claim 7, characterized in that, The first unlocking mechanism also includes: An unlocking pivot is rotatably mounted on the second lock seat about its own axis, and the unlocking pivot is used to drive the sliding block to move along the second direction; An unlocking knob is rotatably disposed on the second lock base about its own axis, and is at least partially located outside the second lock base; An electronic unlocking component is disposed in the second lock seat, and the electronic unlocking component is used to unlock or lock the unlocking shaft and the unlocking knob.

10. The glass door lock as described in claim 9, characterized in that, The first unlocking mechanism also includes: The lock cylinder for emergency unlocking is rotatably mounted on the second lock seat about its own axis. The lock cylinder is drivenly connected to the sliding block, and the lock cylinder is used to drive the sliding block to move along the second direction.