Intelligent lock based on Internet of Things
By introducing locking, replacement, and sealing mechanisms into smart locks, the issues of security, convenience, and sealing performance of smart locks are resolved, achieving higher levels of security, convenience, and sealing effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing smart locks suffer from low security, inconvenience in battery replacement, and poor sealing.
An IoT-based smart lock was designed, comprising a locking mechanism, a replacement mechanism, and a high-efficiency sealing mechanism. The locking mechanism enhances security by locking the door frame with a lock block; the replacement mechanism facilitates battery replacement through a cover plate and disassembly/removal components; and the high-efficiency sealing mechanism improves sealing performance through an elastic sealing sleeve and a silicone gasket.
It improves the security of smart locks, facilitates battery replacement, enhances sealing performance, and improves the user experience of smart locks.
Smart Images

Figure CN224032374U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to intelligent lock technical field, concretely is a kind of intelligent lock based on thing networking. BACKGROUND
[0002] With the improvement of people's living standards and the continuous development of Internet of Things technology, the requirements for door locks of home, warehouse systems and the like are higher and higher, and more and more people also begin to choose intelligent locks. Intelligent locks are locks that are more intelligent in user identification, security and manageability than traditional mechanical locks.
[0003] Intelligent locks generally only use intelligent identification to unlock, and have poor anti-theft performance and low security. When replacing the battery that powers the intelligent lock, the screws on the surface of the battery cover plate often need to be removed using a tool, and then the battery needs to be removed, which is relatively cumbersome, thereby reducing the convenience of replacing the battery of the intelligent lock. An intelligent lock generally has a sealing strip on one side for sealing, but the sealing strip ages over time, which can affect the sealing effect of the intelligent lock. SUMMARY
[0004] The utility model aims at providing an intelligent lock based on thing networking to solve the problems of low security when using the intelligent lock, low convenience when replacing the battery and poor sealing effect in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: an intelligent lock based on thing networking, comprising an intelligent lock body, a handle is fixed on the surface of the intelligent lock body, a fingerprint identification area is arranged above the handle, a password identification area is installed on the surface of the intelligent lock body, a battery is installed in the intelligent lock body, a replacement mechanism is arranged on the outside of the battery, the replacement mechanism is composed of a cover plate and a dismounting assembly, an efficient sealing mechanism is arranged on one side of the intelligent lock body, the efficient sealing mechanism comprises an elastic sealing sleeve, a compression spring and a silica gel pad inside, a lock control mechanism is arranged on one side of the handle, and the lock control mechanism comprises a receiving cavity, a lock block, a through opening and a connecting spring inside.
[0006] Preferably, a cover plate is arranged on the surface of the battery, one side of the cover plate is rotatably connected to the intelligent lock body, and the other side of the cover plate is provided with a dismounting assembly.
[0007] Preferably, the dismounting assembly comprises an extension spring, a pin rod, a slot and a pin frame, the pin frame is fixed on one side of the bottom position of the cover plate, and the slot is arranged on the surface of the intelligent lock body; when the cover plate is arranged on the outside of the battery, the pin frame and the slot are inserted and matched with each other.
[0008] Preferably, a pin rod is arranged on the surface of the intelligent lock body, and the surface of one end of the pin rod is an inclined surface; the pin rod and the pin frame are inserted and matched with each other.
[0009] Preferably, the surface of the pin rod is sleeved with an extension spring, one end of the extension spring is fixedly connected with the surface of the intelligent lock body.
[0010] Preferably, the edge position of the surface of the intelligent lock body is adhered with an elastic sealing sleeve, the inside of the elastic sealing sleeve is fixedly provided with a compression spring.
[0011] Preferably, the inside of the elastic sealing sleeve is adhered with a silica gel pad, the surfaces of the two sides of the silica gel pad are respectively adhered and fixed with the surfaces of the intelligent lock body and the compression spring.
[0012] Preferably, the inside of the intelligent lock body is provided with a receiving cavity, the receiving cavity is communicated with the handle, one side of the handle is provided with a through port, and the through port is communicated with the receiving cavity.
[0013] Preferably, the inside of the receiving cavity is provided with a lock block, the structure of the lock block is a U-shaped structure, the lock block and the receiving cavity are slidably matched, and one end of the lock block extends to the outside of the through port.
[0014] Preferably, the surfaces of the two sides of the lock block are fixedly provided with connecting springs, one end of the connecting spring is fixedly connected with the inner wall of the receiving cavity.
[0015] Compared with the prior art, the intelligent lock based on the Internet of Things not only improves the safety of the intelligent lock during use, improves the convenience degree of the intelligent lock when replacing the battery, and improves the sealing effect of the intelligent lock during use.
[0016] 1. By setting the lock control mechanism, when in use, one end of the lock block is inserted into the hole on one side of the door frame under the elastic force of the connecting spring, and the door and the door frame are locked, therefore, after intelligent identification and unlocking, the user needs to hold the handle and press the lock block inside the through port, so that the lock block is retracted into the receiving cavity, and the door body is completely opened, so as to realize the mechanical lock control function of the intelligent lock, thereby improving the safety of the intelligent lock during use.
[0017] 2. By setting the replacement mechanism, the pin rod is pulled away from the pin frame, then the cover plate is rotated to open the cover plate, the battery is placed in the inside of the intelligent lock body, then the cover plate is closed, at this time, the pin frame moves into the insertion slot, at the same time, the pin frame extrudes the pin rod, so that the pin rod is inserted into the inside of the pin frame under the elastic force of the extension spring, so as to fix the pin frame, thereby fixing the cover plate, so as to realize the function that the intelligent lock is convenient to take and replace the battery, thereby improving the convenience degree of the intelligent lock when replacing the battery.
[0018] 3. By setting the high-efficiency sealing mechanism, the intelligent lock body is installed on the surface of the door body, at this time, the elastic sealing sleeve is tightly attached to the door body, and the intelligent lock body and the door body are sealed, at this time, the elastic sealing sleeve is always tightly attached to the door body under the action of the spring tightly pressing the surface of the silica gel pad, so that the elastic sealing sleeve is always tightly attached to the door body, and the sealing effect is affected due to the aging and thinning of the elastic sealing sleeve, so that the high-efficiency sealing function of the intelligent lock is realized, thereby improving the sealing effect of the intelligent lock during use. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional appearance structure schematic diagram of the utility model;
[0020] Figure 2 It is a front view structure schematic diagram of the utility model;
[0021] Figure 3 It is a local side view cross section enlarged structure schematic diagram of the utility model;
[0022] Figure 4 It is a top view cross section enlarged structure schematic diagram of the utility model;
[0023] Figure 5 It is a replacement mechanism enlarged structure schematic diagram of the utility model.
[0024] In the drawing: 1, intelligent lock body; 11, handle; 12, fingerprint identification area; 13, password identification area; 14, battery; 2, replacement mechanism; 21, cover plate; 22, dismounting assembly; 221, extension spring; 222, pin rod; 223, slot; 224, pin frame; 3, high-efficiency sealing mechanism; 31, elastic sealing sleeve; 32, compression spring; 33, silica gel pad; 4, lock control mechanism; 41, containing cavity; 42, lock block; 43, through port; 44, connecting spring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0026] The utility model provides a kind of structure of intelligent lock based on internet of things as Figure 1 And Figure 2 As shown, including intelligent lock body 1, the surface of intelligent lock body 1 is fixed with handle 11, the top of handle 11 is provided with fingerprint identification area 12, the surface of intelligent lock body 1 is installed with password identification area 13, the inside of intelligent lock body 1 is installed with battery 14.
[0027] Further, as shown in Figure 5 The outside of battery 14 is provided with replacement mechanism 2, replacement mechanism 2 is composed of cover plate 21 and dismounting assembly 22, the surface of battery 14 is covered with cover plate 21, one side of cover plate 21 is rotatably connected with intelligent lock body 1, the other side of cover plate 21 is installed with dismounting assembly 22, the inside of dismounting assembly 22 contains stretching spring 221, pin rod 222, slot 223 and pin frame 224, one side of the bottom position of cover plate 21 is fixed with pin frame 224, the surface of intelligent lock body 1 is provided with slot 223, when cover plate 21 is covered on the outside of battery 14, pin frame 224 and slot 223 are mutually inserted and matched, the surface of pin rod 222 one end is inclined surface, pin rod 222 and pin frame 224 are mutually pin-connected and matched, the surface of pin rod 222 is sleeved with stretching spring 221, one end of stretching spring 221 is fixedly connected with the surface of intelligent lock body 1.
[0028] When using, pull pin rod 222, make pin rod 222 away from pin frame 224, then rotate cover plate 21, open cover plate 21, then place battery 14 to the inside of intelligent lock body 1, then close cover plate 21, at this time, pin frame 224 moves to the inside of slot 223, at the same time, pin frame 224 extrudes pin rod 222, makes pin rod 222 insert into the inside of pin frame 224 under the elastic force of stretching spring 221, fixes pin frame 224, to fix cover plate 21, to realize the function that intelligent lock is convenient to take and replace battery 14.
[0029] Further, as shown in Figure 3 One side of intelligent lock body 1 is provided with efficient sealing mechanism 3, the inside of efficient sealing mechanism 3 includes elastic sealing sleeve 31, compression spring 32 and silica gel pad 33, the edge position of the surface of intelligent lock body 1 is adhered with elastic sealing sleeve 31, the inside of elastic sealing sleeve 31 is fixed with compression spring 32, the inside of elastic sealing sleeve 31 is adhered with silica gel pad 33, the surface of both sides of silica gel pad 33 is respectively adhered and fixed with the surface of intelligent lock body 1 and compression spring 32.
[0030] In use, the intelligent lock body 1 is installed on the surface of the door body, at this time, the elastic sealing sleeve 31 is tightly attached to the door body, and the intelligent lock body 1 and the door body are sealed, at this time, the elastic sealing sleeve 31 is pushed by the spring 32 tightly pressed on the surface of the silica gel pad 33, so that the elastic sealing sleeve 31 is always tightly attached to the door body, avoiding the influence of the aging and thinning of the elastic sealing sleeve 31 on the sealing effect, to realize the efficient sealing function of the intelligent lock.
[0031] Further, as shown in Figure 4 The side of the handle 11 is provided with a lock control mechanism 4, the inside of the lock control mechanism 4 contains a containing cavity 41, a lock block 42, a through port 43 and a connecting spring 44, the inside of the intelligent lock body 1 is provided with a containing cavity 41, the containing cavity 41 is communicated with the handle 11, one side of the handle 11 is provided with a through port 43, the through port 43 is communicated with the containing cavity 41, the inside of the containing cavity 41 is provided with a lock block 42, the structure of the lock block 42 is U-shaped structure, the lock block 42 and the containing cavity 41 are slidably connected, one end of the lock block 42 extends to the outside of the through port 43, both sides of the surface of the lock block 42 are fixedly provided with a connecting spring 44, one end of the connecting spring 44 is fixedly connected with the inner wall of the containing cavity 41.
[0032] In use, the fingerprint recognition area 12 is used for fingerprint recognition to unlock, or the password recognition area 13 is used for inputting password to unlock, at this time, one end of the lock block 42 is inserted into the hole on one side of the door frame under the elastic force of the connecting spring 44, and the door and the door frame are locked and controlled, therefore, after the intelligent recognition is used to unlock, the user needs to hold the handle 11 and press the lock block 42 inside the through port 43, so that the lock block 42 is retracted into the containing cavity 41, and the door body is completely opened, to realize the mechanical lock control function of the intelligent lock.
[0033] Working principle: in use, first pull the pin rod 222, so that the pin rod 222 is away from the pin frame 224, then rotate the cover plate 21 to open the cover plate 21, then put the battery 14 into the inside of the intelligent lock body 1, then close the cover plate 21, at this time, the pin frame 224 moves into the insertion slot 223, at the same time, the pin frame 224 extrudes the pin rod 222, so that the pin rod 222 is inserted into the inside of the pin frame 224 under the elastic force of the stretching spring 221, and the pin frame 224 is fixed, so as to fix the cover plate 21, to realize the function of the intelligent lock for taking and replacing the battery 14, thereby improving the convenience of replacing the battery 14 of the intelligent lock.
[0034] Then the intelligent lock body 1 is installed on the door body surface, at this time, the elastic sealing sleeve 31 is close to the door body, the intelligent lock body 1 and the door body are sealed, at this time, the spring 32 is pressed on the surface of the silica gel pad 33, the elastic sealing sleeve 31 is pushed, the elastic sealing sleeve 31 is always close to the door body, the sealing effect is not affected by the aging and thinning of the elastic sealing sleeve 31, the efficient sealing function of the intelligent lock is realized, and the sealing effect of the intelligent lock during use is improved.
[0035] During use, fingerprint recognition can be performed on the fingerprint recognition area 12 to open the lock, or a password can be input on the password recognition area 13 to open the lock, at this time, one end of the lock block 42 is inserted into the hole on one side of the door frame under the elastic force of the connecting spring 44, the door and the door frame are locked and controlled, therefore, after the intelligent recognition is opened, the user needs to hold the handle 11 and press the lock block 42 inside the through hole 43, the lock block 42 is retracted into the accommodation cavity 41, and the door body is completely opened, the mechanical lock control function of the intelligent lock is realized, the safety of the intelligent lock during use is improved, and finally the use of the intelligent lock is completed.
[0036] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. An Internet of Things based smart lock comprising a smart lock body (1), characterized in that: The surface of the intelligent lock body (1) is fixed with a handle (11), the upper part of the handle (11) is provided with a fingerprint identification area (12), the surface of the intelligent lock body (1) is provided with a password identification area (13), the inside of the intelligent lock body (1) is provided with a battery (14), the outside of the battery (14) is provided with a replacement mechanism (2), the replacement mechanism (2) is composed of a cover plate (21) and a disassembly assembly (22), one side of the intelligent lock body (1) is provided with a high-efficiency sealing mechanism (3), the inside of the high-efficiency sealing mechanism (3) comprises an elastic sealing sleeve (31), a compression spring (32) and a silica gel pad (33), one side of the handle (11) is provided with a lock control mechanism (4), the inside of the lock control mechanism (4) comprises a containing cavity (41), a lock block (42), a through port (43) and a connecting spring (44).
2. The smart lock based on the Internet of Things according to claim 1, characterized in that: The surface of the battery (14) is provided with a cover plate (21), one side of the cover plate (21) is rotatably connected with the intelligent lock body (1), the other side of the cover plate (21) is provided with a disassembly assembly (22).
3. The smart lock based on the Internet of Things according to claim 2, characterized in that: The inside of the disassembly assembly (22) comprises an extension spring (221), a pin rod (222), a slot (223) and a pin frame (224), one side of the bottom position of the cover plate (21) is fixed with a pin frame (224), the surface of the intelligent lock body (1) is provided with a slot (223), when the cover plate (21) covers the outside of the battery (14), the pin frame (224) and the slot (223) are mutually inserted and matched.
4. The smart lock based on the Internet of Things according to claim 3, characterized in that: The surface of the intelligent lock body (1) is provided with a pin rod (222), one end of the surface of the pin rod (222) is an inclined surface, the pin rod (222) and the pin frame (224) are mutually pinned and matched.
5. The smart lock based on the Internet of Things according to claim 4, characterized in that: The surface of the pin rod (222) is sleeved with an extension spring (221), one end of the extension spring (221) is fixedly connected with the surface of the intelligent lock body (1).
6. The smart lock based on the Internet of Things according to claim 1, characterized in that: The edge position of the surface of the intelligent lock body (1) is adhered with an elastic sealing sleeve (31), the inside of the elastic sealing sleeve (31) is fixed with a compression spring (32).
7. The smart lock based on the Internet of Things according to claim 6, characterized in that: The inside of the elastic sealing sleeve (31) is adhered with a silica gel pad (33), the surfaces of the two sides of the silica gel pad (33) are respectively adhered and fixed with the surfaces of the intelligent lock body (1) and the compression spring (32).
8. The smart lock based on the Internet of Things according to claim 1, characterized in that: The inside of the intelligent lock body (1) is provided with a containing cavity (41), the containing cavity (41) is communicated with the handle (11), one side of the handle (11) is provided with a through port (43), the through port (43) is communicated with the containing cavity (41).
9. The smart lock based on the Internet of Things according to claim 8, characterized in that: The inside of the containing cavity (41) is provided with a lock block (42), the structure of the lock block (42) is a U-shaped structure, the lock block (42) and the containing cavity (41) are mutually slidably matched, one end of the lock block (42) extends to the outside of the through port (43).
10. The smart lock based on the Internet of Things according to claim 9, characterized in that: The surfaces of the two sides of the lock block (42) are fixed with a connecting spring (44), one end of the connecting spring (44) is fixedly connected with the inner wall of the containing cavity (41).