Intelligent lock with built-in secondary fixing structure
By designing a built-in secondary fixing structure in the smart lock, and using electric push rods and auxiliary components to achieve precise adjustment and fixing of the lock rods and lock bodies, the problem that smart locks are difficult to adapt to different sizes of locked parts is solved, and the stability and safety between the lock body and locked parts are improved.
Patent Information
- Application Number
- CN202420611807.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-03-28
AI Technical Summary
It is difficult for smart locks to adjust the distance between the lock lever and the lock body according to the size of the locked part, making it difficult for the lock body to self-lock and fix it in the required area of the locked part, and may cause sound and wear between the locked part and the locked part due to movement or touch.
A smart lock with a built-in secondary fixing structure is designed, including a lock body, a lock lever, a first electric push rod, an auxiliary component, etc. The secondary fixation of the lock lever is achieved through the electric push rod driving between the lock lever and the lock body and the adjustment barrel insertion of the auxiliary component into the card slot.
The distance between the lock lever and the lock body is adjusted according to the size of the locked part, ensuring stable fixation between the lock body and the locked part, and avoiding sound and wear caused by size mismatch or touch.
Smart Images
Figure CN222772049U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smart locks, in particular to a smart lock with a built-in secondary fixing structure. Background Art
[0002] Traditional mechanical locks have a history of thousands of years, and their functions and performance have almost been interpreted to the extreme. However, they still cannot meet modern people's requirements for high reliability, high security, informatization, and intelligence of locks. It is a general trend for locks to move from mechanization to intelligence. Smart locks are improved on the basis of traditional mechanical locks, which are more intelligent and simple in terms of user security, identification, and manageability.
[0003] However, it is difficult for smart locks to adjust the distance between the lock rod and the lock body according to the size of the locked object, which makes it difficult for the lock body to self-lock and fix in the required area of the locked object. At the same time, the movement or contact of the locked object will cause noise and wear on the lock body and the locked object.
[0004] Therefore, in view of this, research and improvement are conducted on the existing structure and defects, and a smart lock with a built-in secondary fixing structure is provided. Utility Model Content
[0005] The purpose of the utility model is to provide a smart lock with a built-in secondary fixing structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a smart lock with a built-in secondary fixing structure, comprising a lock body and an auxiliary component, a locking component for locking is arranged inside the lock body, and the locking component comprises a locking rod and a first electric push rod, a connecting locking rod is arranged at the bottom of the locking rod, and the auxiliary component for secondary fixing the locking rod is arranged on one side of the inner surface of the lock body, the auxiliary component comprises a guide cylinder and an adjusting cylinder, and the internal thread of the guide cylinder is threadedly installed with an adjusting cylinder, the adjusting cylinder is hollow in structure, and the diameter of the adjusting cylinder is larger than the diameter of the adjusting cylinder, the interior of the lock body is hollow in structure, and a guide lock groove is provided at the top of the adjusting cylinder.
[0007] Furthermore, the first electric push rod and the locking rod form an inverted "mountain" shaped structure, and a card slot is provided inside the locking rod.
[0008] Furthermore, the interior of the clamping slot is clamped and connected with the adjusting cylinder, and the interior of the adjusting cylinder is a semi-hollow structure.
[0009] Furthermore, a connecting spring is provided at the bottom of the connecting lock rod, and a built-in cylinder is installed outside the connecting spring.
[0010] Furthermore, the built-in cylinders and the connecting springs are distributed in a one-to-one correspondence, and two groups of built-in cylinders and connecting springs are provided.
[0011] Furthermore, the built-in tube and the connecting spring are an integrated structure, and the built-in tube is a hollow structure.
[0012] Furthermore, a second electric push rod is arranged on a side of the inner surface of the lock body away from the auxiliary component, and a positioning rod is installed at the output end of the second electric push rod.
[0013] Furthermore, a connecting lock body is provided at the bottom of the lock body, and an operation box is installed on one side of the connecting lock body. A password input key is provided inside the operation box, and a fingerprint recognition groove is installed on one side of the operation box near the password input key.
[0014] The utility model provides a smart lock with a built-in secondary fixing structure, which has the following beneficial effects:
[0015] 1. The utility model can fix the locked part placed between the lock rod and the lock body through the design of the locking assembly, and can adjust the overlap depth of the lock rod with respect to the lock body according to the size of the locked part, so that the lock body and the locked part can be fixed, avoiding the difficulty of the lock body and the locked part being in the required fixing area due to the small size of the locked part, and can also avoid the noise and wear caused by friction between the lock body and the locked part due to contact.
[0016] 2. The utility model, through the design of the auxiliary component, can drive the adjustment cylinder to move along the guide cylinder by rotating the mechanical key, so that the adjustment cylinder can be inserted into the inside of the card slot inside the lock rod, so that the lock rod is secondarily fixed to the inside of the lock body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall external structure of a smart lock with a built-in secondary fixing structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of a lock body of a smart lock with a built-in secondary fixing structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the partial internal structure of a lock body of a smart lock with a built-in secondary fixing structure of the utility model;
[0020] Figure 4 The utility model is a schematic diagram of the principle structure of an electric push rod of an intelligent lock with a built-in secondary fixing structure.
[0021] In the figure: 1. lock body; 2. connected lock body; 3. operation box; 4. password input key; 5. fingerprint recognition slot; 6. locking assembly; 601. lock rod; 602. first electric push rod; 7. second electric push rod; 8. built-in cylinder; 9. connected lock rod; 10. auxiliary assembly; 1001. guide cylinder; 1002. adjustment cylinder; 11. connecting spring; 12. guide lock slot; 13. card slot; 14. positioning rod. DETAILED DESCRIPTION
[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0023] like Figure 1 , Figure 2 and Figure 4As shown, a smart lock with a built-in secondary fixing structure includes a lock body 1, a connecting lock body 2, an operation box 3, a password input key 4, a fingerprint recognition slot 5, a locking component 6, a lock rod 601, a first electric push rod 602, a second electric push rod 7, a built-in cylinder 8, a connecting lock rod 9, an auxiliary component 10, a guide cylinder 1001, an adjustment cylinder 1002, a connecting spring 11, a guide lock slot 12, a card slot 13 and a positioning rod 14. The lock body 1 is provided with a locking component 6 for locking, and the locking component 6 includes a lock rod 601 and a first electric push rod 602. The bottom of the lock body 1 is provided with a connecting lock body 2, and the connecting lock body 602 is provided with a locking component 6 for locking. 2 is installed with an operation box 3, a password input key 4 is arranged inside the operation box 3, and a fingerprint identification slot 5 is installed on a side of the operation box 3 near the password input key 4. The control panel and the fingerprint identification slot 5 in the password input key 4 inside the operation box 3 are electrically connected to the electric push rod, which is convenient for driving the electric push rod to realize the use of the smart lock. A second electric push rod 7 is arranged on the side of the inner surface of the lock body 1 away from the auxiliary component 10, and a positioning rod 14 is installed at the output end of the second electric push rod 7. The design of the second electric push rod 7 can drive the positioning rod 14 to move, so that the positioning rod 14 can be inserted into the card slot inside the lock rod 601. 13 is fixed again to ensure the stability of the smart lock. A connecting lock rod 9 is provided at the bottom of the lock rod 601. A connecting spring 11 is provided at the bottom of the connecting lock rod 9. A built-in cylinder 8 is installed outside the connecting spring 11. The built-in cylinder 8 and the connecting spring 11 are distributed one-to-one, and two groups of the built-in cylinder 8 and the connecting spring 11 are provided. The built-in cylinder 8 and the connecting spring 11 are an integrated structure, and the built-in cylinder 8 is a hollow structure. The design of the built-in cylinder 8 can properly protect the connecting spring 11, and the connecting spring 11 can be used to connect when the lock rod 601 and the connecting lock rod 9 move up from the guide lock groove 12. The first electric push The rod 602 and the locking rod 601 form an inverted "mountain" shape structure, and a card slot 13 is opened inside the locking rod 601. The first electric push rod 602 is driven by the driving module. At the same time, the code in the control module is used to calculate the stroke change of the first electric push rod 602 to achieve precise control. In addition, the size of the motor resistance can be fed back through the potentiometer to reflect the stroke position of the push rod, and finally the purpose of controlling the push rod to stop at any position in the middle of the stroke is achieved. The design of the first electric push rod 602 can drive the locking rod 601 to move up and down, so that the locked part placed between the locking rod 601 and the lock body 1 can be fixed.
[0024] like Figure 2 and Figure 3As shown, the auxiliary component 10 for secondary fixing the lock rod 601 is arranged on one side of the inner surface of the lock body 1, and the auxiliary component 10 includes a guide cylinder 1001 and an adjustment cylinder 1002, and the inner thread of the guide cylinder 1001 is installed with the adjustment cylinder 1002, the adjustment cylinder 1002 is hollow, and the diameter of the adjustment cylinder 1002 is larger than the diameter of the adjustment cylinder 1002, the interior of the lock body 1 is hollow, and the top of the adjustment cylinder 1002 is provided with a guide lock groove 12, and the interior of the card slot 13 is connected to the inner thread of the guide cylinder 1001. The adjusting cylinder 1002 is snap-connected, and the interior of the adjusting cylinder 1002 is a semi-hollow structure. When the user uses a mechanical key, the key is inserted into the interior of the guide cylinder 1001 and snaps into the internal shape of the adjusting cylinder 1002. Thus, the user can drive the adjusting cylinder 1002 to move along the guide cylinder 1001 by rotating the mechanical key, so that the adjusting cylinder 1002 can be inserted into the interior of the slot 13 inside the locking rod 601, so that the locking rod 601 is secondarily fixed relative to the interior of the lock body 1.
[0025] In summary, the smart lock with built-in secondary fixing structure is first based on Figure 1-Figure 4 The structure shown in the figure, the control panel and the fingerprint identification slot 5 in the password input key 4 inside the operation box 3 are electrically connected to the electric push rod, which is convenient for driving the electric push rod to realize the use of the smart lock. Then the first electric push rod 602 is driven by the driving module, and the code in the control module is used to calculate the stroke change of the first electric push rod 602 to achieve precise control. In addition, the size of the motor resistance can be fed back by the potentiometer to reflect the stroke position of the push rod, and finally the purpose of controlling the push rod to stop at any position in the middle of the stroke is achieved. The design of the first electric push rod 602 can drive the lock rod 601 to move up and down, so that the locked part placed between the lock rod 601 and the lock body 1 can be fixed. Secondly, the user uses a mechanical key, which is inserted into the guide cylinder 1001 and engaged with the internal shape of the adjustment cylinder 1002, so that the user can drive the adjustment cylinder 1002 to move along the guide cylinder 1001 by rotating the mechanical key, so that the adjustment cylinder 1002 can be inserted into the inside of the card slot 13 inside the lock rod 601, so that the lock rod 601 is fixed to the inside of the lock body 1 for a second time.
[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A smart lock with a built-in secondary fixing structure, comprising a lock body (1) and an auxiliary component (10), characterized in that: A locking assembly (6) for locking is arranged inside the lock body (1), and the locking assembly (6) comprises a locking rod (601) and a first electric push rod (602); a connecting locking rod (9) is arranged at the bottom of the locking rod (601); the auxiliary assembly (10) for secondary fixing the locking rod (601) is arranged on one side of the inner surface of the lock body (1); the auxiliary assembly (10) comprises a guide tube (1001) and an adjustment tube (1002); the adjustment tube (1002) is threadedly mounted inside the guide tube (1001); the adjustment tube (1002) is hollow in structure, and the diameter of the adjustment tube (1002) is larger than the diameter of the adjustment tube (1002); the interior of the lock body (1) is hollow in structure, and a guide lock groove (12) is provided at the top of the adjustment tube (1002).
2. The smart lock with a built-in secondary fixing structure according to claim 1, characterized in that: The first electric push rod (602) and the locking rod (601) form an inverted "mountain"-shaped structure, and a locking slot (13) is provided inside the locking rod (601).
3. The smart lock with a built-in secondary fixing structure according to claim 2, characterized in that: The interior of the clamping slot (13) is clamped and connected to the adjustment tube (1002), and the interior of the adjustment tube (1002) is a semi-hollow structure.
4. The smart lock with a built-in secondary fixing structure according to claim 1, characterized in that: A connecting spring (11) is provided at the bottom of the connecting lock rod (9), and a built-in cylinder (8) is installed outside the connecting spring (11).
5. The smart lock with a built-in secondary fixing structure according to claim 4, characterized in that: The built-in cylinders (8) and the connecting springs (11) are distributed in a one-to-one correspondence, and two groups of built-in cylinders (8) and connecting springs (11) are provided.
6. The smart lock with a built-in secondary fixing structure according to claim 4, characterized in that: The built-in cylinder (8) and the connecting spring (11) are an integrated structure, and the built-in cylinder (8) is a hollow structure.
7. The smart lock with a built-in secondary fixing structure according to claim 1, characterized in that: A second electric push rod (7) is provided on a side of the inner surface of the lock body (1) away from the auxiliary component (10), and a positioning rod (14) is installed at the output end of the second electric push rod (7).
8. The smart lock with a built-in secondary fixing structure according to claim 1, characterized in that: A connecting lock body (2) is arranged at the bottom of the lock body (1), and an operation box (3) is installed on one side of the connecting lock body (2). A password input key (4) is arranged inside the operation box (3), and a fingerprint recognition slot (5) is installed on one side of the operation box (3) close to the password input key (4).