Intelligent lock with hidden emergency keyhole
The concealed emergency keyhole design solves the problems of exposed keyholes being easily damaged and illegally opened, thus protecting the keyhole and improving the aesthetics of the smart lock.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI QUEYU INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-09
AI Technical Summary
The mechanical keyhole of existing smart locks is exposed, making them susceptible to dust, rain, and foreign objects, which affects their lifespan and increases the risk of being illegally opened. At the same time, it does not conform to the simple and beautiful design of modern homes.
A concealed emergency keyhole was designed. The keyhole is hidden by a rotating device and a protective device to avoid exposure. The rotating device and the protective device cover the keyhole to prevent dust and foreign objects from corroding it. The cover is fixed with Velcro to prevent unauthorized opening.
It effectively protects the keyhole from dust and foreign objects, prevents keyhole damage, reduces the risk of unauthorized opening, and improves the service life and aesthetics of the smart lock.
Smart Images

Figure CN224338759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart lock technology, and in particular to a smart lock with a hidden emergency keyhole. Background Technology
[0002] With the continuous advancement of technology, smart locks have gradually become an important part of modern homes due to their convenience and security. Smart locks typically integrate multiple unlocking methods, such as fingerprint recognition, password input, card swiping, and remote control via mobile phone, greatly improving the user experience. However, in some special circumstances, such as circuit failure, battery depletion, or external electromagnetic interference, these smart unlocking methods may fail. Therefore, to ensure that users can still unlock the lock smoothly in emergencies, smart locks generally retain the traditional mechanical key unlocking method as an emergency backup.
[0003] Currently, most smart locks on the market have some obvious defects in their mechanical keyholes. On the one hand, the keyhole is usually exposed, making it susceptible to corrosion from dust, rain, and foreign objects, leading to rust and blockage of the lock cylinder, affecting normal use, and shortening the lifespan of the smart lock. On the other hand, the exposed keyhole increases the risk of the smart lock being illegally opened. Criminals can use the keyhole to pry open the lock, forcibly damage it, or try to open it with special tools, posing a potential threat to the user's property security. In addition, the exposed keyhole also affects the overall aesthetics of the smart lock, which is inconsistent with the modern home design concept that pursues simplicity and beauty.
[0004] Regarding the above and existing related technologies, the inventor believes that the following defects often exist: because the traditional keyhole body is usually exposed, it may sometimes be deliberately blocked by children or violently damaged, resulting in the keyhole body becoming unusable. Utility Model Content
[0005] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the keyhole body is usually exposed, and sometimes it may be deliberately blocked by children or violently damaged, resulting in the keyhole body becoming unusable. To this end, we propose a smart lock with a hidden emergency keyhole.
[0006] To achieve the above objectives, this application adopts the following technical solution: a smart lock with a concealed emergency keyhole, comprising a smart lock body and a fingerprint hole, wherein the smart lock body is fixedly connected to the surface of the fingerprint hole, a keyhole body is fixedly connected to the surface of the smart lock body, a rotating device is provided on the surface of the keyhole body, the rotating device includes a round rod, the round rod is fixedly connected to the keyhole body, a baffle is rotatably connected to one end of the round rod, a sliding groove is provided on the surface of the keyhole body, a moving rod is slidably connected to the inner wall of the sliding groove, a sliding groove is provided on the surface of the baffle, a moving hole is provided on the arc surface of the keyhole body, a sliding block is slidably connected to the inner wall of the moving hole of the keyhole body, and one side of the sliding block is fixedly connected to the moving rod.
[0007] Preferably, a spring is fixedly connected to the inner wall of the slide, and a moving rod is fixedly connected to the other end of the spring.
[0008] Preferably, a rubber pad is fixedly connected to the surface of the baffle, and the size of the rubber pad is adapted to the size of the keyhole body.
[0009] Preferably, the surface of the baffle is provided with a plurality of anti-slip grooves, and the size of the moving rod is adapted to the size of the sliding grooves.
[0010] Preferably, the surface of the smart lock body is provided with a protective device, the protective device including two mounting blocks, both of which are fixedly connected to the surface of the smart lock body, and a fixing rod is fixedly connected to the side of the two mounting blocks that are close to each other, and a cover plate is rotatably connected to the arc surface of the fixing rod.
[0011] Preferably, the surface of the cover plate is fixedly connected with a hook and loop fastener, and a hook and loop fastener flat surface is pasted on the surface of the hook and loop fastener, and the hook and loop fastener flat surface is fixedly connected to the surface of the smart lock body.
[0012] Preferably, two upright blocks are fixedly connected to the surface of the cover plate, and a flat plate is fixedly connected to the surface of each upright block.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. In this utility model, by setting a rotating device, the keyhole body is covered, thus avoiding the situation where the keyhole body is usually exposed when not in use, and may be deliberately blocked by children or violently damaged, resulting in the keyhole body becoming unusable.
[0015] 2. In this utility model, by setting a protective device, when the user does not need to use a password to unlock the smart lock body, the password screen can be prevented from being scratched or damaged by dust or other people by covering it, thereby causing damage to the password screen and resulting in the need to replace the password screen and causing economic losses. Attached Figure Description
[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the rotating device in this utility model;
[0019] Figure 3 In this utility model Figure 2 A schematic diagram of the rotating device;
[0020] Figure 4 This is a cross-sectional view of the keyhole body in this utility model;
[0021] Figure 5 This is a schematic diagram of the rotating device in this utility model;
[0022] Figure 6 This is a schematic diagram of the protective device in this utility model;
[0023] Figure 7 In this utility model Figure 6 Enlarged view of point A.
[0024] Legend: 1. Smart lock body; 2. Fingerprint hole; 3. Keyhole body; 4. Rotating device; 41. Round rod; 42. Baffle; 43. Slide groove; 44. Moving rod; 45. Sliding block; 46. Sliding groove; 47. Spring; 48. Rubber pad; 49. Anti-slip groove; 5. Protective device; 51. Mounting block; 52. Fixing rod; 53. Cover plate; 54. Velcro textured surface; 55. Velcro flat surface; 56. Vertical block; 57. Flat plate. Detailed Implementation
[0025] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0026] Reference Figure 1 As shown, this utility model provides a technical solution: a smart lock with a hidden emergency keyhole, including a smart lock body 1 and a fingerprint hole 2. The smart lock body 1 and the fingerprint hole 2 are fixedly connected to each other. A keyhole body 3 is fixedly connected to the surface of the smart lock body 1. A rotating device 4 is provided on the surface of the keyhole body 3. By setting the rotating device 4, the keyhole body 3 is covered, avoiding the situation where the keyhole body 3 is usually exposed when not in use. This is because the traditional keyhole body 3 may be deliberately blocked by children or violently damaged, making the keyhole body 3 unusable. The surface of the smart lock body 1 is provided with a protective device 5. By setting the protective device 5, when the user does not need to use a password to unlock the smart lock body 1, the protective device can prevent dust or other people from scratching and damaging the password screen, thereby causing damage to the password screen and forcing the replacement of a new password screen, resulting in economic losses.
[0027] The specific configuration and function of its rotating device 4 and protective device 5 will be explained in detail below.
[0028] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, in this embodiment: the rotating device 4 includes a round rod 41, which is fixedly connected to the keyhole body 3. One end of the round rod 41 is rotatably connected to a baffle 42. A groove 43 is formed on the surface of the keyhole body 3, and a moving rod 44 is slidably connected to the inner wall of the groove 43. A groove 46 is formed on the surface of the baffle 42. A moving hole is formed on the arc surface of the keyhole body 3, and a sliding block 45 is slidably connected to the inner wall of the moving hole. One side of the sliding block 45 is fixedly connected to the moving rod 44. A spring 47 is fixedly connected to the inner wall of the groove 43, and the other end of the spring 47 is fixedly connected to the moving rod 44. The moving rod 44 and the sliding block 45 are moved by the spring 47. In coordination, when the sliding block 45 is pulled to move the moving rod 44 and release the sliding block 45, the spring 47 automatically moves the moving rod 44 back to its original position due to its own elasticity. A rubber pad 48 is fixedly connected to the surface of the baffle 42. The size of the rubber pad 48 is adapted to the size of the keyhole body 3. Through the cooperation of the rubber pad 48 and the baffle 42, the corrosion of dust, rainwater, foreign objects, etc. can be prevented, which may cause the lock cylinder to rust or become blocked, affecting normal use. Several anti-slip grooves 49 are provided on the surface of the baffle 42. The size of the moving rod 44 is adapted to the size of the sliding groove 46. Through the cooperation of the anti-slip grooves 49 and the baffle 42, the user can easily rotate the baffle 42 without slipping.
[0029] Reference Figure 6 and Figure 7 As shown, specifically, the protective device 5 includes two mounting blocks 51, both of which are fixedly connected to the surface of the smart lock body 1. A fixing rod 52 is fixedly connected to one side of the two mounting blocks 51 that is close to each other. A cover plate 53 is rotatably connected to the arc surface of the fixing rod 52. A Velcro surface 54 is fixedly connected to the surface of the cover plate 53, and a Velcro flat surface 55 is attached to the surface of the Velcro surface 54. The Velcro flat surface 55 is fixedly connected to the surface of the smart lock body 1. Through the cooperation of the Velcro surface 54 and the Velcro flat surface 55, the cover plate 53 can be attached to the surface of the smart lock body 1 when not in use, preventing the cover plate 53 from being opened. Two upright blocks 56 are fixedly connected to the surface of the cover plate 53, and a flat plate 57 is fixedly connected to the surface of the upright blocks 56. Through the cooperation of the upright blocks 56 and the flat plate 57, the cover plate 53 can be easily opened by the operator.
[0030] Working principle: When the operator needs to open the keyhole, the operator presses the sliding block 45. The sliding block 45 slides on the inner wall of the moving hole of the keyhole body 3. The sliding block 45 drives the moving rod 44, which moves on the inner wall of the sliding groove 43. At this time, the spring 47 is in a contracted state, and the moving rod 44 moves away from the inner wall of the sliding groove 46. Thus, the operator rotates the baffle 42, which rotates on the arc surface of the round rod 41, thereby completing the opening. By setting the rotating device 4, the effect of blocking the keyhole body 3 is achieved, avoiding the situation where the keyhole body 3 is usually exposed when not in use, and may be deliberately blocked by children or violently damaged, resulting in the keyhole body 3 becoming unusable.
[0031] When the staff needs to open the cover 53, the staff pulls the flat plate 57, the flat plate 57 drives the upright block 56, the upright block 56 drives the cover 53 to rotate, the cover 53 causes the hook and loop fastener surface 54 to not stick to the hook and loop fastener surface 55, the cover 53 rotates on the arc surface of the fixing rod 52, and after the cover 53 is opened, the opening and use are completed.
[0032] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A smart lock with a concealed emergency keyhole, characterized in that, The device includes a smart lock body (1) and a fingerprint hole (2). The smart lock body (1) is fixedly connected to the surface of the fingerprint hole (2). A keyhole body (3) is fixedly connected to the surface of the smart lock body (1). A rotating device (4) is provided on the surface of the keyhole body (3). The rotating device (4) includes a round rod (41). The round rod (41) is fixedly connected to the keyhole body (3). A baffle (42) is rotatably connected to one end of the round rod (41). A sliding groove (43) is provided on the surface of the keyhole body (3). A moving rod (44) is slidably connected to the inner wall of the sliding groove (43). A sliding groove (46) is provided on the surface of the baffle (42). A moving hole is provided on the arc surface of the keyhole body (3). A sliding block (45) is slidably connected to the inner wall of the moving hole of the keyhole body (3). One side of the sliding block (45) is fixedly connected to the moving rod (44).
2. The smart lock with a concealed emergency keyhole according to claim 1, characterized in that: A spring (47) is fixedly connected to the inner wall of the slide (43), and a moving rod (44) is fixedly connected to the other end of the spring (47).
3. The smart lock with a concealed emergency keyhole according to claim 1, characterized in that: A rubber pad (48) is fixedly connected to the surface of the baffle (42), and the size of the rubber pad (48) is adapted to the size of the keyhole body (3).
4. The smart lock with a concealed emergency keyhole according to claim 1, characterized in that: The surface of the baffle (42) is provided with a plurality of anti-slip grooves (49), and the size of the moving rod (44) is adapted to the size of the sliding groove (46).
5. The smart lock with a concealed emergency keyhole according to claim 1, characterized in that: The surface of the smart lock body (1) is provided with a protective device (5). The protective device (5) includes two mounting blocks (51). Both mounting blocks (51) are fixedly connected to the surface of the smart lock body (1). A fixing rod (52) is fixedly connected to one side of the two mounting blocks (51) that is close to each other. A cover plate (53) is rotatably connected to the arc surface of the fixing rod (52).
6. A smart lock with a concealed emergency keyhole according to claim 5, characterized in that: The surface of the cover plate (53) is fixedly connected to a hook and loop fastener (54), and a hook and loop fastener flat surface (55) is pasted on the surface of the hook and loop fastener (54). The hook and loop fastener flat surface (55) is fixedly connected to the surface of the smart lock body (1).
7. A smart lock with a concealed emergency keyhole according to claim 5, characterized in that: Two upright blocks (56) are fixedly connected to the surface of the cover plate (53), and a flat plate (57) is fixedly connected to the surface of the two upright blocks (56).