Flip self-locking structure of intelligent door lock and intelligent door lock
The flip self-locking structure solves the problem of easy damage to the smart door lock flip, realizes the self-locking and adjustability of the cover, and reduces the cost of accidentally touching and maintenance.
Patent Information
- Application Number
- CN202421602856.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing smart door lock flip structure is prone to accidental touch and damage, resulting in inconvenience in use and increased maintenance costs.
The flip self-locking structure is adopted, including the flip mechanism, operating mechanism and self-locking assembly. The self-locking and adjustability of the cover body is achieved by mating the rod and gear system, avoiding accidental contact and extending service life.
Improves the self-locking and adjustability of the cover, reduces false contact and damage, and reduces maintenance costs.
Smart Images

Figure CN223269766U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smart door locks, and in particular to a smart door lock flip self-locking structure and a smart door lock. Background Art
[0002] Smart door locks are improved upon traditional mechanical locks and are more intelligent and simple in terms of user security, identification, and manageability. Smart door locks are the executive components of door locking in access control systems. Smart door locks are different from traditional mechanical locks and are composite locks that combine security, convenience, and advanced technology.
[0003] The full name is electronic fingerprint lock. Common functions include fingerprint, password, card swiping and mechanical key four-in-one unlocking methods. Among them, in the mechanical key unlocking method, a flip cover is usually provided at the keyhole position to block the keyhole to prevent dust from entering the keyhole and clogging the keyhole due to the low frequency of use of the keyhole.
[0004] The existing smart door lock flip cover structure usually presses a button to make the spring flip the cover open so that the key can be inserted into the keyhole. However, this method is easy to accidentally touch the button when opening the door, and the spring is easily damaged after long-term use. Utility Model Content
[0005] The utility model provides a smart door lock flip cover self-locking structure and a smart door lock, which solves the problem in the prior art that the smart door lock flip cover structure is easily accidentally touched and damaged after long-term use.
[0006] The technical solution of the utility model is as follows:
[0007] A smart door lock flip self-locking structure includes a smart door lock body, a mechanical lock body, a flip mechanism, a cover body, an operating mechanism, a matching rod and a self-locking component;
[0008] The mechanical lock body is fixedly connected to the smart door lock body;
[0009] The flip mechanism is installed on the mechanical lock body;
[0010] The cover is rotatably connected to the smart door lock body;
[0011] The operating mechanism is installed on the smart door lock body, and the operating mechanism is located below the mechanical lock body;
[0012] There are two matching rods, and the two matching rods are slidably connected to the cover body;
[0013] The self-locking assembly is installed in the cover body.
[0014] Furthermore, the flip cover mechanism includes a rotating shaft, an L-shaped connecting plate and a spring;
[0015] The rotating shaft is fixedly connected to the smart door lock body;
[0016] One end of the L-shaped connecting plate is fixedly connected to the rotating shaft, and the other end of the L-shaped connecting plate is rotatably connected to the cover body;
[0017] There are multiple springs, one end of each of the multiple springs is fixedly connected to the smart door lock body, and the other end of each of the multiple springs is fixedly connected to the cover body.
[0018] Furthermore, the operating mechanism includes a gear, a gear ring, a rotating handle and a limit assembly;
[0019] The gear is rotatably connected to the smart door lock body;
[0020] The gear ring is rotatably connected to the outer wall of the mechanical lock body, and one end of the two matching rods is fixedly connected to the gear ring;
[0021] The rotating handle is rotatably connected to the smart door lock body, and the rotating handle is fixedly connected to the gear;
[0022] The limiting assembly is installed between the rotating handle and the smart door lock body.
[0023] Furthermore, the self-locking assembly includes a matching ring, an annular sliding groove and an escape groove;
[0024] The matching ring is fixedly connected to the cover body;
[0025] The annular groove is provided on the matching ring, and the other ends of the two matching rods are slidably connected in the annular groove;
[0026] There are two escape grooves, and the width of the two escape grooves is greater than the width of the annular sliding groove.
[0027] Preferably, the limiting assembly includes a limiting rod, an inclined block and a second spring;
[0028] There are two limit rods, and the two limit rods are fixedly connected to the side walls of the rotating handle;
[0029] There are two inclined blocks, and the two inclined blocks are slidably connected to the smart door lock body;
[0030] There are two springs 2, one end of the two springs 2 is fixedly connected to the smart door lock body, and the other end of the two springs 2 is fixedly connected to the two inclined blocks respectively.
[0031] More preferably, the mating rod is composed of a polished rod and an end head, the width of the end head is greater than the width of the polished rod, and the width of the end head is greater than the width of the escape groove and smaller than the width of the annular sliding groove;
[0032] A smart door lock comprises: a smart door lock flip self-locking structure in the above solution.
[0033] The working principle and beneficial effects of the utility model are as follows:
[0034] 1. In the present invention, the cover body can be opened by the self-locking assembly through the cooperation of the flip mechanism and the operating mechanism. Compared with the existing technology, its structure has better self-locking performance, will not be easily opened by accidental touch, and is not easy to be damaged;
[0035] 2. In the present invention, the opening and locking of the cover can be controlled at will through the self-locking structure. Compared with the existing technology, it can choose to lock or unlock, with higher adjustability, and will not cause the cover to pop open due to accidental touch. In addition, the structure is simple and not easy to damage, and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0037] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0038] Figure 2 This is a partial cross-sectional structural diagram of the utility model;
[0039] Figure 3 This is a schematic diagram of the operating mechanism structure of the utility model;
[0040] Figure 4 This is a schematic diagram of the structure of the self-locking component of the utility model;
[0041] Figure 5 It is a structural diagram of the cover body and the matching ring of the utility model.
[0042] In the figure: 1. Smart door lock body; 2. Mechanical lock body; 3. Cover body; 4. Matching rod; 5. Rotating shaft; 6. L-shaped connecting plate; 7. Spring 1; 8. Gear; 9. Ring gear; 10. Rotating handle; 11. Matching ring; 12. Annular slide groove; 13. Escape groove; 14. Limit rod; 15. Bevel block; 16. Spring 2. DETAILED DESCRIPTION
[0043] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0044] like Figures 1 to 5 As shown, this embodiment proposes a smart door lock flip self-locking structure, including a smart door lock body 1, a mechanical lock body 2, a flip mechanism, a cover body 3, an operating mechanism, a matching rod 4 and a self-locking component. The mechanical lock body 2 is fixedly connected to the smart door lock body 1, the flip mechanism is installed on the mechanical lock body 2, the cover body 3 is rotatably connected to the smart door lock body 1, the operating mechanism is installed on the smart door lock body 1, the operating mechanism is located below the mechanical lock body 2, and two matching rods 4 are provided. The two matching rods 4 are slidably connected in the cover body 3, and the self-locking component is installed in the cover body 3. When the smart door lock body 1 needs to use a key to open the door, the operating mechanism and the self-locking component cooperate, and the matching rod 4 is rotated to make the matching rod 4 cooperate with different grooves to achieve the effect of locking and loosening the cover body 3. It is quick and convenient to use, and the cover body 3 is tightly connected to the smart door lock body 1, and the protection effect is better.
[0045] Among them, the flip mechanism includes a rotating shaft 5, an L-shaped connecting plate 6 and a spring 7. The rotating shaft 5 is fixedly connected to the smart door lock body 1, one end of the L-shaped connecting plate 6 is fixedly connected to the rotating shaft 5, and the other end of the L-shaped connecting plate 6 is rotatably connected to the cover body 3. There are multiple springs 7, one end of the multiple springs 7 is fixedly connected to the smart door lock body 1, and the other end of the multiple springs 7 is fixedly connected to the cover body 3. When the flip mechanism is working, the self-locking structure works to open the cover body 3. The cover body 3 rises under the pull of the spring 7 to make the L-shaped connecting plate 6 close to the smart door lock body 1, so that it can open the cover body 3 without affecting the opening of the door.
[0046] Secondly, the operating mechanism includes a gear 8, a ring gear 9, a rotating handle 10 and a limit assembly. The gear 8 is rotatably connected to the smart door lock body 1, the ring gear 9 is rotatably connected to the outer wall of the mechanical lock body 2, one end of the two matching rods 4 is fixedly connected to the ring gear 9, the rotating handle 10 is rotatably connected to the smart door lock body 1, the rotating handle 10 is fixedly connected to the gear 8, and the limit assembly is installed between the rotating handle 10 and the smart door lock body 1. The operating mechanism is used to manually open the cover body 3. The limit assembly facilitates manual positioning of the locked and unlocked positions of the cover body 3, thereby enhancing adjustability.
[0047] Again, the self-locking assembly includes a mating ring 11, an annular slide groove 12 and an escape groove 13. The mating ring 11 is fixedly connected to the cover body 3. The annular slide groove 12 is opened on the mating ring 11. The other ends of the two mating rods 4 are slidably connected in the annular slide groove 12. There are two escape grooves 13. The width of the two escape grooves 13 is greater than the width of the annular slide groove 12. The self-locking assembly is used to lock the cover body 3 when the mechanical lock body 2 is not in use. The mating rod 4 slides in the annular slide groove 12. When it slides to the escape groove 13 position, the cover body 3 can be opened.
[0048] Among them, the limit assembly includes a limit rod 14, an oblique block 15 and a spring 2 16. There are two limit rods 14, which are fixedly connected to the side walls of the rotating handle 10. There are two oblique blocks 15, which are slidingly connected to the smart door lock body 1. There are two springs 2 16, one end of the two springs 2 16 is fixedly connected to the smart door lock body 1, and the other ends of the two springs 2 16 are respectively fixedly connected to the two oblique blocks 15. The limit assembly is used to locate the position of the cover body 3 whether it is locked or opened, which is convenient for people to use.
[0049] Finally, the mating rod 4 consists of a polished rod and an end head. The width of the end head is greater than the width of the polished rod, and the width of the end head is greater than the width of the escape groove 13 and smaller than the width of the annular slide groove 12. This allows the mating rod 4 to slide in the annular slide groove 12 without falling out, and when it slides to the escape groove 13, it can successfully fall out and open the cover body 3.
[0050] A smart door lock comprises: a smart door lock flip self-locking structure in the above solution.
[0051] When the cover 3 is opened and the mechanical lock body 2 is used, the rotating handle 10 is first turned. The rotating handle 10 drives the gear 8 to rotate, thereby driving the ring gear 9 to rotate, and driving the sliding rod to slide in the annular groove 12. The rotating handle 10 is turned to the position of the limit rod 14. At this time, the sliding rod slides to the position of the escape groove 13, so that the sliding rod is no longer limited by the annular groove 12, so that the cover 3 can be opened. It is pulled up under the action of the spring 7, and then the cover 3 is buckled back. The cover 3 can be locked by turning the rotating handle 10 to any position. When in use, the rotating handle 10 is turned again to the position of the limit rod 14 to open the cover 3 again.
[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A smart door lock flip self-locking structure, comprising a smart door lock body (1), characterized in that: Also includes: A mechanical lock body (2), wherein the mechanical lock body (2) is fixedly connected to the intelligent door lock body (1); A flip mechanism, the flip mechanism being mounted on the mechanical lock body (2); A cover body (3), the cover body (3) being rotatably connected to the smart door lock body (1); An operating mechanism, the operating mechanism being mounted on the intelligent door lock body (1) and located below the mechanical lock body (2); Coordinating rods (4), two of which are provided, and the two coordinating rods (4) are slidably connected in the cover body (3); A self-locking component is installed in the cover body (3).
2. The intelligent door lock flip self-locking structure according to claim 1, characterized in that: The flip cover mechanism comprises: A rotating shaft (5), the rotating shaft (5) being fixedly connected to the intelligent door lock body (1); An L-shaped connecting plate (6), one end of the L-shaped connecting plate (6) is fixedly connected to the rotating shaft (5), and the other end of the L-shaped connecting plate (6) is rotatably connected to the cover body (3); Spring one (7), wherein the spring one (7) is provided in plurality, one end of the plurality of springs one (7) is fixedly connected to the intelligent door lock body (1), and the other end of the plurality of springs one (7) is fixedly connected to the cover body (3).
3. The intelligent door lock flip self-locking structure according to claim 2, characterized in that: The operating mechanism includes: A gear (8), the gear (8) being rotatably connected to the intelligent door lock body (1); A gear ring (9), the gear ring (9) is rotatably connected to the outer wall of the mechanical lock body (2), and one end of the two matching rods (4) is fixedly connected to the gear ring (9); A rotating handle (10), the rotating handle (10) being rotatably connected to the intelligent door lock body (1), and the rotating handle (10) being fixedly connected to the gear (8); A limiting component is installed between the rotating handle (10) and the smart door lock body (1).
4. The intelligent door lock flip self-locking structure according to claim 3, characterized in that: The self-locking assembly comprises: a matching ring (11), the matching ring (11) being fixedly connected inside the cover body (3); An annular chute (12), wherein the annular chute (12) is provided on the matching ring (11), and the other ends of the two matching rods (4) are slidably connected in the annular chute (12); There are two escape grooves (13), and the width of the two escape grooves (13) is greater than the width of the annular sliding groove (12).
5. The intelligent door lock flip self-locking structure according to claim 4, characterized in that: The limiting component includes: A limiting rod (14), wherein two limiting rods (14) are provided, and the two limiting rods (14) are fixedly connected to the side walls on both sides of the rotating handle (10); An inclined block (15), wherein two inclined blocks (15) are provided, and the two inclined blocks (15) are slidably connected to the intelligent door lock body (1); Spring 2 (16), wherein two springs 2 (16) are provided, one end of the two springs 2 (16) is fixedly connected to the inside of the intelligent door lock body (1), and the other end of the two springs 2 (16) is fixedly connected to the two inclined blocks (15) respectively.
6. The intelligent door lock flip self-locking structure according to claim 5, characterized in that: The matching rod (4) consists of a polished rod and an end head, the width of the end head is greater than the width of the polished rod, and the width of the end head is greater than the width of the escape groove (13) and smaller than the width of the annular sliding groove (12).
7. A smart door lock, characterized in that: include: A smart door lock flip self-locking structure according to any one of claims 1 to 6.