Anti-theft front plate
By installing a baffle on the outside of the lock cylinder of the smart lock and forming an anti-theft front plate that is integrally molded with the smart lock, the problem of existing smart locks being easily pried open due to gaps is solved, thus achieving higher security.
Patent Information
- Application Number
- CN202423087012.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing smart lock's true mortise lock structure has a gap between the cylinder and the lock head hole, which can be easily pried open with special tools, resulting in reduced security.
Design an anti-theft front panel by installing a baffle on the outside of the lock cylinder hole of the smart lock, which is integrally formed with the smart lock to prevent special tools from reaching into the clutch and enhance the protection of the lock body.
This effectively prevents special tools from penetrating the clutch mechanism through the gap in the lock cylinder hole, improving the security of the smart lock and preventing unauthorized opening.
Smart Images

Figure CN223794006U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of smart lock technology, specifically an anti-theft front panel. Background Technology
[0002] A smart lock is a type of lock that uses biometric technology to control the opening and closing of a door. It verifies the user's identity by recognizing their fingerprint pattern, thereby authorizing the opening of the door. Compared with traditional mechanical locks, smart locks have higher security and convenience because fingerprints are unique and difficult to copy.
[0003] In existing smart locks, an internal clutch connects the motor and the bolt. The clutch, driven by the motor's rotation, extends and retracts the bolt, opening and closing the lock. A true mortise lock is also used as an emergency measure, with the internal cylinder running through the entire lock body and directly connected to the internal mechanical transmission. This allows the cylinder to directly control the locking and unlocking actions. If the smart lock experiences a power outage or malfunction and cannot open the door, the true mortise lock can be used to open it. However, existing true mortise locks have gaps between the mortise lock structure and the lock cylinder hole on the smart lock casing. Special tools can be inserted through the lock cylinder hole and used to manipulate the clutch in the true mortise lock structure to open the door, thus reducing the lock's security. Therefore, improvements are needed. Utility Model Content
[0004] To address the problems mentioned in the background section, this utility model provides an anti-theft front panel.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-theft front panel, including a smart lock, wherein the smart lock has a handle structure inside, a clutch component inside, a lock head hole on the outer surface of the smart lock, a baffle located outside the lock head hole inside the smart lock, and a protective structure on the front of the smart lock.
[0006] Preferably, the smart lock includes a housing cover plate, and a cover plate is provided on the back of the housing cover plate.
[0007] Preferably, the handle structure includes a shaft disposed in the inner cavity of the housing cover plate, and a handle located outside the housing cover plate is provided at the end of the shaft.
[0008] Preferably, the clutch is provided with a movable block, and the movable block has a groove inside.
[0009] Preferably, the protective structure includes a rubber block disposed inside the housing cover plate, and a stop block located outside the housing cover plate is disposed outside the rubber block, the stop block being movably engaged with the lock hole opening.
[0010] Preferably, a touch panel is provided inside the housing cover, and an emergency unlocking structure located outside the lock hole is provided inside the housing cover.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This utility model is equipped with a baffle and a lock hole. When someone inserts a special tool into the smart lock through the gap between the emergency unlocking structure of the lock hole, the tool will be blocked by the baffle. Since the baffle and the smart lock are integrally molded, there is no gap between them, thus preventing the tool from extending into the groove inside the clutch and avoiding triggering the clutch to open the lock. This makes it easier to prevent someone from prying the smart lock with a special tool, thereby improving the security of the lock. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a structural diagram of the back of the present invention;
[0015] Figure 3 This is a schematic diagram of the internal structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the lock hole structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the structure of an existing smart lock according to the present invention.
[0018] In the diagram: 1. Smart lock; 101. Housing cover plate; 102. Cover plate; 2. Handle structure; 201. Shaft rod; 202. Handle; 3. Clutch; 4. Baffle; 5. Protective structure; 501. Rubber block; 502. Stop block; 6. Lock hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1
[0021] like Figures 1 to 5As shown, this is the first embodiment of the present invention, which provides an anti-theft front panel, including a smart lock 1. The smart lock 1 has a handle structure 2 inside, a clutch 3 inside, a lock head hole 6 on the outer surface of the smart lock 1, a baffle 4 located outside the lock head hole 6 inside the smart lock 1, and a protective structure 5 on the front of the smart lock 1.
[0022] By integrating the baffle 4 with the smart lock 1, when the door lock is in operation, if someone inserts a special tool into the smart lock 1 through the lock cylinder hole 6, it will be blocked by the baffle 4. This effectively prevents the special tool from entering the clutch 3, thus avoiding triggering the clutch 3 and causing the bolt to retract into the lock body, which would open the door. In this way, the baffle 4 protects the smart lock 1 as a whole, preventing someone from opening the door through the gap between the lock cylinder hole 6 and the emergency unlocking mechanism, thereby increasing the security of the door lock.
[0023] Because the clutch element 3 of existing smart locks is located close to the lock cylinder hole 6, someone could insert a special tool through the lock cylinder hole 6 into the smart lock, then guide the tool into the internal groove of the clutch element 3 and rotate it to open the lock, thus reducing the security of the smart lock. (See attached image.) Figure 5 As shown.
[0024] Example 2
[0025] like Figure 3 and Figure 4 As shown, this embodiment includes the features of embodiment 1. The distinguishing technical feature is that the smart lock 1 includes a housing cover plate 101, and a cover plate 102 is provided on the back of the housing cover plate 101.
[0026] The housing cover 101 and cover 102 are used to assemble the handle structure 2, clutch 3, baffle 4 and protective structure 5 together, which facilitates the installation and use by personnel.
[0027] The handle structure 2 includes a shaft 201 disposed in the inner cavity of the housing cover plate 101, and a handle 202 located outside the housing cover plate 101 is provided at the end of the shaft 201.
[0028] The handle 202 makes it easy for people to pull the door, facilitating the opening and closing of the door.
[0029] The clutch 3 is provided with a movable block, and the movable block has a groove inside;
[0030] The clutch 3 is responsible for connecting and disconnecting the engine and the lock cylinder, thereby controlling the opening and closing of the smart lock 1. When someone inserts a special tool into the groove and then twists the movable block, the smart lock can be opened. The baffle 4 prevents someone from extending a special tool into the clutch 3 through the lock hole 6, thus improving the security of the door lock.
[0031] Among them, the protective structure 5 includes a rubber block 501, which is disposed inside the housing cover plate 101. A stop block 502 is disposed outside the housing cover plate 101, and the stop block 502 is movably engaged with the opening of the lock hole 6.
[0032] The stop block 502 seals the opening of the lock hole 6 to prevent external dust from entering the smart lock 1. At the same time, the stop block 502 maintains the integrity of the smart lock 1, thereby improving the aesthetics of the lock. Furthermore, since the rubber block 501 is made of rubber, the stop block 502 has good tensile properties, making it easy to remove the stop block 502 from the outside of the lock hole 6.
[0033] The housing cover 101 has a touch panel inside and an emergency unlocking structure located outside the lock hole 6 inside.
[0034] The emergency unlocking mechanism prevents the smart lock 1 from opening the door in the event of a power outage or damage, thus preventing the need to replace the lock due to the inability to open the door and increasing the cost of use.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A theft-proof front plate comprising a smart lock (1), characterized in that: The interior of the smart lock (1) is provided with a handle structure (2), the interior of the smart lock (1) is provided with a clutch (3), the outer surface of the smart lock (1) is provided with a lock hole (6), the interior of the smart lock (1) is provided with a baffle (4) located outside the lock hole (6), and the front surface of the smart lock (1) is provided with a protection structure (5).
2. A theft deterrent front panel according to claim 1, wherein: The smart lock (1) comprises a shell cover plate (101), and the back surface of the shell cover plate (101) is provided with a cover plate (102).
3. A theft deterrent front panel according to claim 2, wherein: The handle structure (2) comprises a shaft rod (201) arranged in the inner cavity of the shell cover plate (101), and the end of the shaft rod (201) is provided with a handle (202) located outside the shell cover plate (101).
4. The theft prevention front panel of claim 1, wherein: The clutch (3) is provided with a movable block, and the interior of the movable block is provided with a groove.
5. A theft deterrent front panel according to claim 2, wherein: The protection structure (5) comprises a rubber block (501), the rubber block (501) is arranged in the interior of the shell cover plate (101), the outer surface of the rubber block (501) is provided with a stop block (502) located outside the shell cover plate (101), and the stop block (502) is movably connected to the opening of the lock hole (6).
6. A theft deterrent front panel according to claim 2, wherein: The interior of the shell cover plate (101) is provided with a touch panel, and the interior of the shell cover plate (101) is provided with an emergency unlocking structure located outside the lock hole (6).