Intelligent lock cylinder and intelligent lock

By designing the storage groove and spring mechanism in the smart lock, the handle is folded and stored, which solves the problems of complex structure and low security, and improves the flexibility and aesthetics of the smart lock.

CN222295960UActive Publication Date: 2025-01-03ZHEJIANG AOGONG TECH INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202420976198.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-01-03
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing smart locks are easily damaged and have large sizes due to complex structure and many parts, which affect their aesthetics. At the same time, the handles are exposed to the outside and are easily touched and unlocked by mistake, reducing safety.

Method used

An intelligent lock lock cylinder is designed, including a lock body and a lock cylinder. The lock cylinder is equipped with a storage groove, a brake rod, a rotary rod, a handle, a compression spring and a resistor plate. The key is inserted into the keyhole assembly and the movable rod is turned to push it. The lock block is locked, and the brake lever is driven to rotate through the handle, and the movable frame and connecting rod slide. The spring and controller are used to achieve folding and storage of the handle to avoid accidental contact.

Benefits of technology

It improves the flexibility and security of the smart lock, and the handle can be folded and stored as needed to avoid mistouching, enhancing the stability and aesthetics of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent locks, and discloses an intelligent lock cylinder and an intelligent lock, the outer wall of a fixed shell is provided with a storage groove, the inner wall of the fixed shell is rotatably connected with a brake rod, the brake rod extends into the storage groove, the outer walls of the two sides of the brake rod are welded with rotating rods, and the outer walls of the rotating rods are rotatably connected with handles; a compressed spring is welded to the inner wall of the side, close to the rotating handle, of the containing groove, a blocking plate is welded to the other end of the compressed spring, and one end of the handle is located on the outer wall of the blocking plate. Through the arrangement of the compression spring and the rotating handle, when the handle needs to be folded, the handle is rotated into the containing groove, the blocking plate is extruded downwards, the blocking plate drives the compression spring to contract, the blocking plate abuts against the tail end of the handle, external force on the blocking plate is cancelled, the compression spring stretches to drive the blocking plate to abut against the handle upwards to be fixed, and therefore the handle and the fixing shell are flat, and mistaken touch is not likely to happen; and the flexibility of the intelligent lock cylinder lock is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of smart lock equipment, in particular to a smart lock cylinder and a smart lock. Background Art

[0002] Existing smart locks are much better than traditional locks in terms of safety performance and appearance, so they are very popular among consumers and are widely used in house doors and room doors. However, existing smart locks are generally installed with electric components to achieve intelligent unlocking and locking; in order to install the electric components on the smart locks, a relatively complex connection structure needs to be set, which leads to the structure of most smart locks being relatively complex, with more parts, and the greater the probability of damage and failure. In addition, due to the large number of parts and complex structure, the existing smart locks are also large in size, which will affect the appearance of the door.

[0003] The application number is CN202123125099.2, which discloses a smart lock cylinder and a smart lock. The smart lock cylinder includes a lock shell, a front lock shaft, a rear lock shaft, a motor assembly and a thumbwheel. The lock shell is provided with a front assembly hole, a rear assembly hole and a mounting notch between the front assembly hole and the rear assembly hole. One end of the front lock shaft is assembled in the front assembly hole and extends into the mounting notch. One end of the rear lock shaft is arranged in the rear assembly hole. The motor assembly is arranged in the rear assembly hole, and the thumbwheel is arranged in the mounting notch. The front lock shaft and the rear lock shaft are linked by the motor assembly and the thumbwheel. The front lock shaft is provided with a first locking structure, and the rear lock shaft is provided with a second locking structure. The first locking structure and the clutch are used to limit the front lock shaft from moving along its own axial direction, the second locking structure is used to limit the rear lock shaft from moving along its own axial direction, and the front lock shaft and the clutch are used to rotatably limit the thumbwheel in the mounting notch, so as to avoid setting an additional limiting structure to limit the position of the thumbwheel and the motor assembly, which is conducive to simplifying the structure and making the overall size smaller.

[0004] The smart lock cylinder and smart lock disclosed in the above document have the following defects: when the handle of the smart lock is in the state of being turned to unlock, since the handle structure is relatively exposed and the lock can be unlocked by turning the handle, it is easy for people to accidentally unlock the lock, thereby reducing the security of the smart lock.

[0005] It can be seen from this that the existing smart lock cylinder and smart lock do not have the function of folding the handle to prevent accidental touching. It is necessary to improve the existing deficiencies and provide a function that can fold the handle to prevent accidental touching. Utility Model Content

[0006] The purpose of the utility model is to provide a smart lock cylinder and a smart lock to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a smart lock cylinder, comprising a lock body and a lock cylinder, the lock cylinder being mounted on the inner wall of the lock body, the lock body comprising a fixed shell, a storage groove being provided on the outer wall of the fixed shell, a brake rod being rotatably connected to the inner wall of the fixed shell, the brake rod extending into the storage groove, rotating rods being welded to the outer walls on both sides of the brake rod, a handle being rotatably connected to the outer wall of the rotating rod, a groove being provided on the lower surface of the handle away from the rotating rod, a turning handle being rotatably connected to the inner wall of one side of the groove, a compression spring being welded on the inner wall of the storage groove on the side close to the turning handle, a blocking plate being welded to the other end of the compression spring, and one end of the handle being located on the outer wall of the blocking plate. The purpose of such a configuration is that during the use of the smart lock, the smart lock can be inserted into the keyhole assembly by inserting the key, the key tip triggers the rotating block to rotate, the rotation of the rotating block drives the bottom end of the movable rod to rotate inward, and the bottom end of the movable rod pushes the lock block to slide inward to lock the door. When the handle is turned, the handle drives the brake lever to rotate through the connected rotating rod, the brake lever drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the top of the movable frame to rotate inward, and the top of the movable frame drives a connecting rod to slide inward in the limit block, and a connecting rod drives the card block to slide inward in the slide groove, so that the card block opens. The lock, when the two connecting rods slide inwards, drive the spring to be squeezed and contracted onto the limit block. When the external force of the movable frame is cancelled, the controller and the spring drive the connecting rod and the card block to reset. When the handle needs to be folded, the handle is rotated into the storage groove, and the baffle plate is squeezed downward. The baffle plate drives the compression spring to contract, and the baffle plate is pressed against the tail end of the handle. The external force on the baffle plate is cancelled, and the compression spring stretches and drives the baffle plate to press the handle upward to fix it. In this way, the handle and the fixed shell are flat and not easy to be touched by mistake. The turning handle in the groove can be turned for use or storage according to the usage, thereby improving the flexibility of the smart lock cylinder lock.

[0009] Furthermore, a limit plate is welded on the lower surface of the fixed shell, a dust cover is welded on the outer wall of the limit plate, a keyhole assembly is installed on the outer wall of the dust cover, and the keyhole assembly extends to the inner wall of the fixed shell. The purpose of this arrangement is that when the smart lock is in use, the key can be inserted into the keyhole assembly, the key tip triggers the rotating block to rotate, the rotating block rotates and drives the bottom end of the movable rod to rotate inward, and the bottom end of the movable rod pushes the lock block to slide inward to lock.

[0010] Furthermore, a rotating block is rotatably connected to the inner wall at the bottom of the keyhole assembly, a movable rod is rotatably connected to the outer wall of the dust cover near the rotating block, and a locking block is slidably connected to the tail end of the limit plate and the dust cover near the movable rod. The purpose of this arrangement is that when the smart lock is in use, the key can be inserted into the keyhole assembly, the key tip triggers the rotating block to rotate, the rotating block rotates to drive the bottom end of the movable rod to rotate inward, and the bottom end of the movable rod pushes the locking block to slide inward to lock.

[0011] Furthermore, a rotating shaft is rotatably connected to the outer wall of the dustproof shell, the brake rod is welded to the inner wall of the rotating shaft, a movable frame is welded to the outer wall of the rotating shaft, and a limit block is welded to the top of the dustproof shell near the movable frame. The purpose of this arrangement is that when the handle is turned during use of the smart lock, the handle drives the brake rod to rotate through the connected rotating rod, the brake rod drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the top of the movable frame to rotate inward.

[0012] Furthermore, a blocking plate is provided on the inner wall of the dustproof shell, a card block is slidably connected to the inner wall of the limit plate and the slide slot, two connecting rods are welded on the outer wall of one side of the card block, the two connecting rods are slidably connected to the inner wall of the limit block, and the top of the movable frame is welded to the outer wall of a connecting rod. The purpose of this arrangement is that during the use of the smart lock, the top of the movable frame drives a connecting rod to slide inward in the limit block, and a connecting rod drives the card block to slide inward in the slide slot, so that the card block is unlocked.

[0013] Furthermore, springs are sleeved on both sides of the two connecting rods near the limit block, a controller is installed on the outer wall of the dust cover and one connecting rod, the two springs on one side of the limit block are respectively located between the top of the movable frame and the limit block, and the spring on the other side of the limit block is located between the top of the movable rod and the limit block. The purpose of this arrangement is that when the two connecting rods slide inward during use of the smart lock, the springs are driven to squeeze and contract on the limit block, and when the external force of the movable frame is cancelled, the controller and the spring drive the connecting rod and the block to reset.

[0014] A smart lock comprises a smart lock cylinder.

[0015] The utility model has the following beneficial effects:

[0016] (1) The utility model provides a compression spring and a turning handle. When the handle needs to be folded, the handle is turned into the storage groove, pressing the baffle plate downward. The baffle plate drives the compression spring to contract, pressing the baffle plate against the rear end of the handle, eliminating the external force on the baffle plate. The compression spring stretches and drives the baffle plate upward to fix the handle. In this way, the handle and the fixed shell are flat and not easy to be accidentally touched. The turning handle in the groove can be turned to use or store according to the usage, thereby improving the flexibility of the smart lock cylinder lock.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the lock core of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the lock core of the utility model;

[0022] Figure 4 It is a schematic diagram of part of the internal structure of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. lock body; 101. fixed shell; 102. limit plate; 103. dustproof shell; 104. storage slot; 105. compression spring; 106. blocking plate; 2. lock core; 201. keyhole assembly; 202. rotating block; 203. movable rod; 204. locking block; 205. limit block; 206. slide slot; 207. clamping block; 208. connecting rod; 209. spring; 210. controller; 211. rotating shaft; 212. movable frame; 213. brake rod; 214. rotating rod; 215. handle; 216. groove; 217. turning handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4As shown, the utility model is a smart lock cylinder, comprising a lock body 1 and a lock cylinder 2, the lock cylinder 2 is installed on the inner wall of the lock body 1, the lock body 1 comprises a fixed shell 101, a storage groove 104 is opened on the outer wall of the fixed shell 101, a brake rod 213 is rotatably connected to the inner wall of the fixed shell 101, the brake rod 213 extends into the storage groove 104, rotating rods 214 are welded on the outer walls of both sides of the brake rod 213, a handle 215 is rotatably connected to the outer wall of the rotating rod 214, a groove 216 is opened on the lower surface of the handle 215 away from the rotating rod 214, a turning handle 217 is rotatably connected to the inner wall of one side of the groove 216, a compression spring 105 is welded on the inner wall of the storage groove 104 close to the turning handle 217, a blocking plate 106 is welded on the other end of the compression spring 105, and one end of the handle 215 is on the outer wall of the blocking plate 106. The purpose of such a configuration is that during the use of the smart lock, the smart lock can be used by inserting a key into the keyhole assembly 201, and the key tip triggers the rotating block 202 to rotate. The rotation of the rotating block 202 drives the bottom end of the movable rod 203 to rotate inward, and the bottom end of the movable rod 203 pushes the locking block 204 to slide inward to lock. Turn the handle 215, and the handle 215 drives the brake rod 213 to rotate through the connected rotating rod 214, and the brake rod 213 drives the rotating shaft 211 to rotate. The rotation of the rotating shaft 211 drives the top of the movable frame 212 to rotate inward, and the top of the movable frame 212 drives a connecting rod 208 to slide inward in the limit block 205, and a connecting rod 208 drives the card block 207 to slide inward in the slide groove 206, so that the card block 207 is unlocked, and the two connecting rods 208 and 207 are connected. When the connecting rod 208 slides inward, it drives the spring 209 to be squeezed and contracted onto the limit block 205. When the external force of the movable frame 212 is cancelled, the controller 210 and the spring 209 drive the connecting rod 208 and the block 207 to reset. When the handle 215 needs to be folded, the handle 215 is rotated into the storage groove 104, squeezing the baffle plate 106 downward. The baffle plate 106 drives the compression spring 105 to shrink and press the baffle plate 106 against the tail end of the handle 215. The external force on the baffle plate 106 is cancelled, and the compression spring 105 stretches and drives the baffle plate 106 to press the handle 215 upward to fix it. In this way, the handle 215 and the fixed shell 101 are flat and not easy to be accidentally touched. The turning handle 217 in the groove 216 can be rotated according to the usage to use or store it, thereby improving the flexibility of the smart lock core 2 lock.

[0027] The lower surface of the fixed shell 101 is welded with a limit plate 102, and the outer wall of the limit plate 102 is welded with a dust cover 103, and the outer wall of the dust cover 103 is installed with a keyhole assembly 201, which extends to the inner wall of the fixed shell 101. The purpose of this arrangement is that when the smart lock is in use, the key can be inserted into the keyhole assembly 201, and the key tip triggers the rotating block 202 to rotate, and the rotating block 202 rotates to drive the bottom end of the movable rod 203 to rotate inward, and the bottom end of the movable rod 203 pushes the lock block 204 to slide inward to lock.

[0028] The bottom inner wall of the keyhole assembly 201 is rotatably connected with a rotating block 202, the outer wall of the dust cover 103 near the rotating block 202 is rotatably connected with a movable rod 203, and the tail end of the limit plate 102 and the dust cover 103 near the movable rod 203 is slidably connected with a locking block 204. The purpose of this arrangement is that when the smart lock is in use, the key can be inserted into the keyhole assembly 201, the key tip triggers the rotating block 202 to rotate, the rotating block 202 rotates to drive the bottom end of the movable rod 203 to rotate inward, and the bottom end of the movable rod 203 pushes the locking block 204 to slide inward to lock.

[0029] The outer wall of the dustproof shell 103 is rotatably connected with a rotating shaft 211, the brake rod 213 is welded to the inner wall of the rotating shaft 211, the outer wall of the rotating shaft 211 is welded with a movable frame 212, and the dustproof shell 103 is welded with a limit block 205 at the top of the movable frame 212. The purpose of this arrangement is that when the handle 215 is turned during the use of the smart lock, the handle 215 drives the brake rod 213 to rotate through the connected rotating rod 214, the brake rod 213 drives the rotating shaft 211 to rotate, and the rotation of the rotating shaft 211 drives the top of the movable frame 212 to rotate inward.

[0030] A blocking plate 106 is provided on the inner wall of the dustproof shell 103, a block 207 is slidably connected to the inner wall of the limit plate 102 and the slide groove 206, two connecting rods 208 are welded on the outer wall of one side of the block 207, the two connecting rods 208 are slidably connected to the inner wall of the limit block 205, and the top of the movable frame 212 is welded to the outer wall of a connecting rod 208. The purpose of such a setting is that during the use of the smart lock, the top of the movable frame 212 drives a connecting rod 208 to slide inward in the limit block 205, and a connecting rod 208 drives the block 207 to slide inward in the slide groove 206, so that the block 207 is unlocked.

[0031] The two connecting rods 208 are sleeved with springs 209 on both sides near the limit block 205, and the dust cover 103 and the outer wall of the connecting rod 208 are installed with a controller 210. The two springs 209 on one side of the limit block 205 are respectively located between the top of the movable frame 212 and the limit block 205, and the spring 209 on the other side of the limit block 205 is located between the top of the movable rod 203 and the limit block 205. The purpose of this arrangement is that when the two connecting rods 208 slide inward during use of the smart lock, the springs 209 are driven to squeeze and contract on the limit block 205. When the external force of the movable frame 212 is cancelled, the controller 210 and the spring 209 drive the connecting rod 208 and the block 207 to reset.

[0032] When in use, during the use of the smart lock, the smart lock can be inserted into the keyhole assembly 201 by the key, and the key tip triggers the rotating block 202 to rotate. The rotating block 202 rotates to drive the bottom end of the movable rod 203 to rotate inward, and the bottom end of the movable rod 203 pushes the locking block 204 to slide inward to lock, and the handle 215 is turned. The handle 215 drives the brake rod 213 to rotate through the connected rotating rod 214, and the brake rod 213 drives the rotating shaft 211 to rotate. The rotation of the rotating shaft 211 drives the top of the movable frame 212 to rotate inward, and the top of the movable frame 212 drives a connecting rod 208 to slide inward in the limit block 205, and a connecting rod 208 drives the card block 207 to slide inward in the slide groove 206, so that the card block 207 is unlocked, and when the two connecting rods 208 slide inward, they drive the spring 209 to squeeze and contract toward the limit block 205.

[0033] When the external force on the movable frame 212 is cancelled, the controller 210 and the spring 209 drive the connecting rod 208 and the block 207 to reset. When the handle 215 needs to be folded, the handle 215 is rotated into the storage groove 104, squeezing the baffle 106 downward, and the baffle 106 drives the compression spring 105 to contract, and the baffle 106 is pressed against the tail end of the handle 215, and the external force on the baffle 106 is cancelled. The compression spring 105 stretches and drives the baffle 106 to press the handle 215 upward to fix it. In this way, the handle 215 and the fixed shell 101 are flat and not easy to be accidentally touched. The turning handle 217 in the groove 216 can be rotated according to the usage to use or store it, thereby improving the flexibility of the smart lock core 2 lock.

[0034] A smart lock, comprising a smart lock cylinder

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A smart lock cylinder, comprising a lock body (1) and a lock cylinder (2), characterized in that: The lock core (2) is mounted on the inner wall of a lock body (1); the lock body (1) comprises a fixed shell (101); a storage groove (104) is provided on the outer wall of the fixed shell (101); a brake rod (213) is rotatably connected to the inner wall of the fixed shell (101); the brake rod (213) extends into the storage groove (104); rotating rods (214) are welded to the outer walls of both sides of the brake rod (213); and the outer wall of the rotating rod (214) is rotatably connected to the inner wall of the fixed shell (101). A handle (215) is connected, and a groove (216) is formed on the lower surface of the handle (215) away from the rotating rod (214); a turning handle (217) is rotatably connected to the inner wall of one side of the groove (216); a compression spring (105) is welded to the inner wall of one side of the storage groove (104) close to the turning handle (217); a blocking plate (106) is welded to the other end of the compression spring (105); and one end of the handle (215) is located on the outer wall of the blocking plate (106).

2. The smart lock cylinder according to claim 1, characterized in that: A limiting plate (102) is welded to the lower surface of the fixed shell (101), a dustproof shell (103) is welded to the outer wall of the limiting plate (102), a keyhole assembly (201) is mounted on the outer wall of the dustproof shell (103), and the keyhole assembly (201) extends to the inner wall of the fixed shell (101).

3. The smart lock cylinder according to claim 2, characterized in that: A rotating block (202) is rotatably connected to the inner wall at the bottom of the keyhole assembly (201), a movable rod (203) is rotatably connected to the outer wall of the dust cover (103) near the rotating block (202), and a locking block (204) is slidably connected to the rear ends of the limit plate (102) and the dust cover (103) near the movable rod (203).

4. The smart lock cylinder according to claim 2, characterized in that: A rotating shaft (211) is rotatably connected to the outer wall of the dustproof shell (103); the brake rod (213) is welded to the inner wall of the rotating shaft (211); a movable frame (212) is welded to the outer wall of the rotating shaft (211); and a limiting block (205) is welded to the top of the dustproof shell (103) close to the movable frame (212).

5. The smart lock cylinder according to claim 4, characterized in that: A blocking plate (106) is provided on the inner wall of the dustproof shell (103); a clamping block (207) is slidably connected to the inner wall of the limit plate (102) and the slide groove (206); two connecting rods (208) are welded to the outer wall of one side of the clamping block (207); the two connecting rods (208) are slidably connected to the inner wall of the limit block (205); and the top end of the movable frame (212) is welded to the outer wall of a connecting rod (208).

6. The smart lock cylinder according to claim 5, characterized in that: The two connecting rods (208) are sleeved with springs (209) on both sides close to the limit block (205); a controller (210) is installed on the outer wall of the dust cover (103) and one connecting rod (208); the two springs (209) on one side of the limit block (205) are respectively located between the top of the movable frame (212) and the limit block (205); and the spring (209) on the other side of the limit block (205) is located between the top of the movable rod (203) and the limit block (205).

7. A smart lock, characterized in that: Including the smart lock cylinder described in any one of claims 1-6.