Intelligent door lock with dustproof function
The design of the dust cover and cleaning component solves the problem of dust entering the smart door lock during use, achieves effective dust prevention and cleaning effects, and improves the practicality of the door lock.
Patent Information
- Application Number
- CN202422347799.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-26
AI Technical Summary
During the use of existing smart door locks, dust can easily enter the lock body through the gaps, affecting the lubrication performance. In addition, the gap between the panel and the lock body is unobstructed, causing dust to enter and affecting the use effect.
An intelligent door lock with dust-proof function is designed. Through the coordinated movement of the dust cover and the cleaning component, the dust cover automatically slides down to cover the gap during the unlocking process, and the cleaning component cleans the internal dust during the door opening process to prevent dust from entering.
It effectively prevents dust from entering the lock body, maintains the lubrication and use effect of the door lock, and improves the practicality of the smart door lock.
Smart Images

Figure CN223358902U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of smart door locks, and in particular relates to a smart door lock with a dustproof function. Background Art
[0002] Smart door locks are improved upon traditional mechanical locks, offering enhanced intelligence and simplicity in terms of user security, identification, and manageability. They are the locking actuator in access control systems. Unlike traditional mechanical locks, smart door locks offer a combination of security, convenience, and advanced technology.
[0003] After the existing smart door lock is installed, there is often a gap between the installation point of the smart door lock and the door body. After long-term use, dust can easily enter the interior of the lock body through the gap, thereby affecting the lubrication of the door lock. When using the smart door lock, the panel is set on the surface of the lock body, and the user verifies and unlocks the door by password, card swipe or fingerprint. Since there is a gap between the panel and the smart door lock, and the surface between the panel and the smart door lock is not blocked, dust will enter the interior of the smart door lock through the gap between the panel and the smart door lock after long-term use, and the dust that enters will also affect the lubrication of the door lock.
[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content
[0005] In response to the problems in the related art, the present invention proposes an intelligent door lock with a dustproof function to overcome the above technical problems existing in the existing related art.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The utility model is a smart door lock with a dustproof function, comprising a door lock body, a dust cover slidably mounted on one end of the door lock body, a limit assembly symmetrically slidably mounted on the middle and lower parts of the dust cover, a limit groove being provided inside the door lock body, a handle body rotatably mounted inside the door lock body, cleaning assemblies symmetrically arranged at both ends of the handle body, the cleaning assemblies slidably mounted in the inner cavity of the door lock body, and a spring fixedly mounted between the two cleaning assemblies;
[0008] When the limiting assembly moves to the limiting groove, the limiting groove limits the limiting assembly to prevent the limiting assembly from being displaced in the vertical direction;
[0009] When the handle body is rotated to unlock the door, the handle body drives the cleaning assemblies on both sides to move away from each other in the vertical direction, so that the two cleaning assemblies slide relative to the inner wall of the door lock body;
[0010] When the two cleaning components move away from each other, the cleaning components drive the limiting components to move, so as to release the limiting groove from limiting the limiting components, so that the dust cover on the limiting component slides to the initial position.
[0011] Furthermore, the door lock body includes a shell, and a control panel is fixedly mounted on one end of the shell.
[0012] Furthermore, the limiting assembly includes a sliding rod, which is slidably mounted on the dust cover, and a first triangular block is fixedly mounted on one end of the sliding rod. A return spring is sleeved on the circumferential surface of the sliding rod, and one end of the return spring abuts against one side of the dust cover and the other end abuts against the first triangular block.
[0013] Furthermore, the handle body includes a handle, a fixing rod is fixedly installed at one end of the handle close to the shell, and a rotating block is fixedly installed at the other end of the fixing rod and located in the inner cavity of the shell.
[0014] Furthermore, the cleaning component includes a moving block, the moving block is slidably mounted on the shell, and a sliding groove is provided on the shell to be slidably mounted on the moving block.
[0015] Furthermore, cleaning plates are symmetrically fixedly installed at both ends of the moving block, and a second triangular block is fixedly installed at one end of the moving block and located inside the limiting groove. The second triangular block is on the same horizontal plane as the first triangular block in the vertical direction.
[0016] The utility model has the following beneficial effects:
[0017] 1. The utility model uses the two moving blocks to push the second triangular block to move during the movement of the two moving blocks, thereby pushing the first triangular block to release the restriction of the limit groove on the first triangular block. Subsequently, the dust cover will move downward due to the action of gravity until the dust cover slides to the initial position. The dust cover is used to cover the gap in the upper half of the door lock body where dust is easily ingressed, so as to ensure that dust in the air does not enter the door lock body, thereby avoiding the problem of dust entering the interior of the smart door lock through the gap between the panel and the smart door lock due to the gap between the panel and the smart door lock and the unobstructed surface between the panel and the smart door lock. Therefore, the lubrication of the door lock will not be affected, thereby increasing the practicality of the smart door lock.
[0018] 2. The utility model opens the door by turning the handle. The turning of the handle drives the rotating block to rotate and then pushes the two moving blocks to move away from each other. Then the rotating block drives the two cleaning plates to move, and the movement of the two cleaning plates will clean both sides of the inner wall of the door lock body, thereby solving the problem that excessive dust accumulation inside the lock will affect the normal use of the door lock, thereby improving the practicality of the device.
[0019] 3. The utility model manually pushes the dust cover to slide upward along the door lock body, so that the reset spring will stretch due to its own elasticity and push into the interior of the limiting groove, thereby limiting the first triangular block by the limiting groove, thereby limiting the dust cover and avoiding the dust cover from falling off when the operator unlocks the control panel.
[0020] 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
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. 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.
[0022] Figure 1 This is a three-dimensional structural diagram of the utility model;
[0023] Figure 2 This is a schematic diagram of the control panel of the present utility model;
[0024] Figure 3 This is a schematic diagram of a fixing rod of the present utility model;
[0025] Figure 4 This is a schematic diagram of the moving block of the present utility model;
[0026] Figure 5 This is a schematic diagram of the limit assembly of the utility model;
[0027] Figure 6 This is a schematic diagram of the sliding rod of the present utility model;
[0028] Figure 7 This is a schematic diagram of the cleaning component of the present invention.
[0029] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0030] 1. Door lock body; 101. Housing; 102. Control panel; 2. Dust cover; 3. Limiting assembly; 301. Sliding rod; 302. First triangular block; 303. Return spring; 4. Limiting slot; 5. Handle body; 501. Handle; 502. Fixed rod; 503. Rotating block; 6. Cleaning assembly; 601. Moving block; 602. Sliding slot; 603. Cleaning plate; 604. Second triangular block; 7. Spring. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.
[0032] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0033] See also Figure 1-Figure 7 As shown, the utility model is a smart door lock with a dustproof function, comprising a door lock body 1, a dust cover 2 is slidably mounted on one end of the door lock body 1, a limit assembly 3 is symmetrically slidably mounted on the middle and lower parts of the dust cover 2, a limit groove 4 is provided inside the door lock body 1, a handle body 5 is rotatably mounted inside the door lock body 1, cleaning assemblies 6 are symmetrically provided at both ends of the handle body 5, the cleaning assemblies 6 are slidably mounted in the inner cavity of the door lock body 1, and a spring 7 is fixedly mounted between the two cleaning assemblies 6;
[0034] When the limiting assembly 3 moves to the limiting groove 4, the limiting groove 4 limits the limiting assembly 3 to prevent the limiting assembly 3 from being displaced in the vertical direction;
[0035] When the handle body 5 is rotated to unlock the door, the handle body 5 drives the cleaning components 6 on both sides to move away from each other in the vertical direction, so that the two cleaning components 6 slide relative to the inner wall of the door lock body 1;
[0036] When the two cleaning components 6 move away from each other, the cleaning component 6 drives the limiting component 3 to move, so as to release the limiting groove 4 from limiting the limiting component 3, so that the dust cover 2 on the limiting component 3 slides to the initial position.
[0037] When installing, the door lock body 1 needs to be installed on the door. When unlocking, the operator first needs to manually push the dust cover 2 to slide upward along the door lock body 1. At the same time, the dust cover 2 will drive the two limit components 3 slidably installed therewith to move until the two limit components 3 slide to the limit grooves 4. At this time, the two limit components 3 are extended and limited inside the limit grooves 4 to prevent the dust cover 2 from sliding in the vertical direction. Then the password can be entered to unlock the smart door lock. After entering the correct password, the operator needs to turn the handle body 5 to complete the door opening process. At the same time, the handle body 5 will drive the cleaning components 6 on both sides to move away from each other on the door lock body 1 in the vertical direction, and clean both sides of the inner wall of the door lock body 1;
[0038] During the process of the cleaning components 6 moving away from each other in the vertical direction on the door lock body 1, the cleaning components 6 will touch the limiting component 3 and move toward the dust cover 2, so that the limiting groove 4 no longer limits the limiting component 3. Then, the dust cover 2 will slide to the initial position in the vertical direction along the door lock body 1 under the action of gravity, so as to use the dust cover 2 to cover the gaps in the upper half of the door lock body 1 that are easy to enter dust, so as to ensure that dust in the air will not enter the door lock body 1.
[0039] During the movement of the cleaning component 6 in the door lock body 1 in the vertical direction, the cleaning component 6 will touch the limit component 3 and move, so that the limit groove 4 no longer limits the limit component 3, and then the dust cover 2 will slide down to the initial position under the action of gravity, thereby using the dust cover 2 to cover the gaps in the upper half of the door lock body 1 where dust is easily introduced, to ensure that dust in the air does not enter the door lock body 1, avoiding the problem of dust entering the inside of the smart door lock from the gap between the panel and the smart door lock due to the gap between the panel and the smart door lock and the unobstructed surface between the panel and the smart door lock, thereby not affecting the lubrication of the door lock and increasing the practicality of the smart door lock.
[0040] Therefore, when the operator turns the handle body 5 to open the door, the handle body 5 will drive the cleaning components 6 on both sides to move away from each other in the vertical direction on the door lock body 1, and clean both sides of the inner wall of the door lock body 1, thereby solving the problem that excessive dust accumulation inside the lock will affect the normal use of the door lock, and improving the practicality of the device.
[0041] In one embodiment, for the door lock body 1 , the door lock body 1 includes a shell 101 , and a control panel 102 is fixedly mounted on one end of the shell 101 .
[0042] During installation, the housing 101 needs to be installed on the door, and the control panel 102 is used for the operator to input the correct password and unlock the smart door lock.
[0043] In one embodiment, for the above-mentioned limiting assembly 3, the limiting assembly 3 includes a sliding rod 301, which is slidably installed on the dust cover 2, and a first triangular block 302 is fixedly installed on one end of the sliding rod 301. The circumferential surface of the sliding rod 301 is sleeved with a return spring 303, and one end of the return spring 303 is stopped on one side of the dust cover 2 and the other end is stopped on the first triangular block 302.
[0044] When the first triangular block 302 moves to the limit groove 4, the return spring 303 will stretch due to its own elasticity and push the first triangular block 302 to move, so that the first triangular block 302 enters the limit groove 4 and realizes the limit groove 4 limiting the first triangular block 302. Then, the first triangular block 302 will also limit the sliding rod 301. Similarly, the sliding rod 301 will limit the sliding installed dust cover 2 to prevent the dust cover 2 from falling, thereby exposing the control panel 102 to the operator's field of vision, making it convenient for the operator to unlock the smart door lock.
[0045] Thus, by manually pushing the dust cover 2 to slide upward along the door lock body 1, the return spring 303 will stretch due to its own elasticity and push into the interior of the limiting groove 4, thereby limiting the first triangular block 302 by the limiting groove 4, thereby limiting the dust cover 2 and avoiding the dust cover 2 from falling off when the operator unlocks the control panel 102.
[0046] In one embodiment, for the above-mentioned handle body 5, the handle body 5 includes a handle 501, and a fixing rod 502 is fixedly installed at one end of the handle 501 close to the shell 101, and a rotating block 503 is fixedly installed at the other end of the fixing rod 502 and located in the inner cavity of the shell 101.
[0047] The cleaning assembly 6 includes a moving block 601 , which is slidably mounted on the housing 101 , and a sliding groove 602 is formed on the housing 101 to be slidably mounted on the moving block 601 .
[0048] Cleaning plates 603 are symmetrically fixedly installed at both ends of the moving block 601, and a second triangular block 604 is fixedly installed at one end of the moving block 601 and located inside the limiting groove 4. The second triangular block 604 is on the same horizontal plane as the first triangular block 302 in the vertical direction.
[0049] Then the password can be entered to unlock the smart door lock. After entering the correct password, the operator needs to turn the handle 501 to open the door. During the rotation of the handle 501, the handle 501 will drive the fixed rod 502 to rotate, and then the fixed rod 502 will drive the rotating block 503 to rotate, and then the rotating block 503 will drive the two moving blocks 601 to move away from each other. Since cleaning plates 603 are fixedly installed at both ends of the moving block 601, the rotating block 503 will drive the two cleaning plates 603 to move, and the movement of the two cleaning plates 603 will clean both sides of the inner wall of the door lock body 1;
[0050] During the movement of the two moving blocks 601, the two moving blocks 601 will push the fixedly installed second triangular block 604 to move, and the second triangular block 604 will push the first triangular block 302 to move toward the dust cover 2, so that the first triangular block 302 is away from the inside of the limiting groove 4, thereby releasing the restriction of the limiting groove 4 on the first triangular block 302, and then the dust cover 2 will move downward due to gravity until the dust cover 2 slides to the initial position, so as to use the dust cover 2 to cover the gaps in the upper half of the door lock body 1 that are easy to enter dust, so as to ensure that dust in the air will not enter the door lock body 1.
[0051] Thus, when the door is opened by rotating the handle 501, the rotating block 503 is driven to rotate, and then the two moving blocks 601 are moved away from each other. Then, the rotating block 503 drives the two cleaning plates 603 to move, and the movement of the two cleaning plates 603 cleans both sides of the inner wall of the door lock body 1, thereby solving the problem that excessive dust accumulation inside the lock affects the normal use of the door lock, thereby improving the practicality of the device.
[0052] Therefore, during the movement of the two moving blocks 601, the two moving blocks 601 will push the second triangular block 604 to move, thereby pushing the first triangular block 302 to release the restriction of the limit groove 4 on the first triangular block 302, and then the dust cover 2 will move downward due to the action of gravity, until the dust cover 2 slides to the initial position, so as to use the dust cover 2 to cover the gaps in the upper half of the door lock body 1 where dust is easily introduced, to ensure that dust in the air does not enter the door lock body 1, thereby avoiding the problem of dust entering the inside of the smart door lock from the gap between the panel and the smart door lock due to the gap between the panel and the smart door lock and the unobstructed surface between the panel and the smart door lock, thereby not affecting the lubricity of the door lock and increasing the practicality of the smart door lock.
[0053] In summary, with the help of the above technical solution of the present invention, the shell 101 needs to be installed on the door during installation, and the control panel 102 is used by the operator to input the correct password and unlock the smart door lock. When unlocking, the operator first needs to manually move the dust cover 2 to slide upward along the door lock body 1. At this time, the reset spring 303 will be compressed. At the same time, the dust cover 2 will drive the sliding rod 301 to move, and the sliding rod 301 will also drive the reset spring 303 and the first triangular block 302 to move. When the first triangular block 302 moves to When the first triangular block 302 is in the limiting groove 4, the return spring 303 will stretch due to its own elasticity to push the first triangular block 302 to move, so that the first triangular block 302 enters the limiting groove 4 and realizes the limiting groove 4 on the first triangular block 302. Then the first triangular block 302 will also limit the sliding rod 301. Similarly, the sliding rod 301 will limit the sliding dust cover 2 to prevent the dust cover 2 from falling, thereby exposing the control panel 102 to the operator's field of vision, making it convenient for the operator to unlock the smart door lock and then enter the password. To unlock the smart door lock, after entering the correct password, the operator needs to turn the handle 501 to open the door. During the rotation of the handle 501, the handle 501 will drive the fixed rod 502 to rotate, and then the fixed rod 502 will drive the rotating block 503 to rotate, and then the rotating block 503 will drive the two moving blocks 601 to move. Since cleaning plates 603 are fixedly installed at both ends of the moving block 601, the rotating block 503 will drive the two cleaning plates 603 to move, and the movement of the two cleaning plates 603 will clean both sides of the inner wall of the door lock body 1. During the movement of the moving block 601, the two moving blocks 601 will push the second triangular block 604 to move, and the second triangular block 604 will push the first triangular block 302 to move toward the dust cover 2, so that the first triangular block 302 is away from the inside of the limiting groove 4, thereby releasing the restriction of the limiting groove 4 on the first triangular block 302, and then the dust cover 2 will move downward due to gravity until the dust cover 2 slides to the initial position, so as to use the dust cover 2 to cover the gaps in the upper half of the door lock body 1 that are easy to enter dust, so as to ensure that dust in the air will not enter the door lock body 1.
[0054] Through the above technical solution, 1. During the movement of the two moving blocks 601, the two moving blocks 601 will push the second triangular block 604 to move, thereby pushing the first triangular block 302 to release the restriction of the limit groove 4 on the first triangular block 302, and then the dust cover 2 will move downward due to gravity, until the dust cover 2 slides to the initial position, so as to use the dust cover 2 to cover the gap in the upper half of the door lock body 1 where dust is easily introduced, to ensure that dust in the air does not enter the door lock body 1, thereby avoiding the problem of dust entering the inside of the smart door lock from the gap between the panel and the smart door lock due to the gap between the panel and the smart door lock and the unobstructed surface between the panel and the smart door lock, thereby not affecting the lubrication of the door lock and increasing the practicality of the smart door lock.
[0055] 2. When the door is opened by rotating the handle 501, the rotating block 503 is driven to rotate and then the two moving blocks 601 are pushed away from each other. Then the rotating block 503 drives the two cleaning plates 603 to move, and the movement of the two cleaning plates 603 cleans both sides of the inner wall of the door lock body 1, thereby solving the problem that excessive dust accumulation inside the lock will affect the normal use of the door lock, thereby improving the practicality of the device.
[0056] 3. By manually pushing the dust cover 2 to slide upward along the door lock body 1, the return spring 303 will stretch due to its own elasticity and push into the interior of the limiting groove 4, thereby limiting the first triangular block 302 by the limiting groove 4, thereby limiting the dust cover 2, and avoiding the dust cover 2 from falling when the operator unlocks the control panel 102.
[0057] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0058] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A smart door lock with dustproof function, comprising a door lock body (1), characterized in that: A dust cover (2) is slidably mounted on one end of the door lock body (1), a limit assembly (3) is symmetrically slidably mounted on the middle and lower part of the dust cover (2), a limit groove (4) is provided inside the door lock body (1), a handle body (5) is rotatably mounted inside the door lock body (1), cleaning assemblies (6) are symmetrically arranged at both ends of the handle body (5), the cleaning assemblies (6) are slidably mounted in the inner cavity of the door lock body (1), and a spring (7) is fixedly mounted between the two cleaning assemblies (6); When the limiting assembly (3) moves to the limiting groove (4), the limiting groove (4) limits the limiting assembly (3) to prevent the limiting assembly (3) from being displaced in the vertical direction; When the handle body (5) is rotated to unlock the door, the handle body (5) drives the cleaning assemblies (6) on both sides to move away from each other in the vertical direction, so that the two cleaning assemblies (6) slide relative to the inner wall of the door lock body (1); When the two cleaning components (6) move away from each other, the cleaning component (6) drives the limiting component (3) to move, thereby releasing the limiting groove (4) from limiting the limiting component (3), so that the dust cover (2) on the limiting component (3) slides to the initial position.
2. The intelligent door lock with dustproof function according to claim 1, characterized in that: The door lock body (1) comprises a shell (101), and a control panel (102) is fixedly mounted on one end of the shell (101).
3. The intelligent door lock with dustproof function according to claim 2, characterized in that: The limiting assembly (3) comprises a sliding rod (301), the sliding rod (301) being slidably mounted on the dust cover (2), a first triangular block (302) being fixedly mounted on one end of the sliding rod (301), a return spring (303) being sleeved on the circumferential surface of the sliding rod (301), one end of the return spring (303) being abutted against one side of the dust cover (2) and the other end being abutted against the first triangular block (302).
4. The intelligent door lock with dustproof function according to claim 3, characterized in that: The handle body (5) comprises a handle (501), a fixing rod (502) is fixedly mounted on one end of the handle (501) close to the housing (101), and a rotating block (503) is fixedly mounted on the other end of the fixing rod (502) and located in the inner cavity of the housing (101).
5. The intelligent door lock with dustproof function according to claim 4, characterized in that: The cleaning assembly (6) comprises a moving block (601), the moving block (601) is slidably mounted on the housing (101), and a sliding groove (602) is provided on the housing (101) for slidably mounting the moving block (601).
6. The intelligent door lock with dustproof function according to claim 5, characterized in that: Cleaning plates (603) are symmetrically fixedly installed at both ends of the moving block (601), and a second triangular block (604) is fixedly installed at one end of the moving block (601) and located inside the limiting groove (4). The second triangular block (604) and the first triangular block (302) are on the same horizontal plane in the vertical direction.