An easy-to-use smart door lock

By designing a baffle that can quickly return to position on the smart door lock, the problem that the existing smart door lock is not equipped with a baffle or the baffle cannot be closed quickly, achieving the dustproof effect of the keyway and saving of door opening time.

CN108386072BActive Publication Date: 2025-05-06ZHEJIANG DONGTONG OPTICAL NETWORK & IOT TECH CO LTD
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Patent Information

Application Number
CN201810385068.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-04-26
Publication Date
2025-05-06
Estimated Expiration
2038-04-26

AI Technical Summary

Technical Problem

The existing smart door lock does not have a bezel or the bezel cannot be closed quickly, resulting in dust contamination of buttons and prolonged opening time.

Method used

A smart door lock is designed, and its baffle slides through the toggle lever, and the connecting rod drives the baffle upwards, using the return spring and rubber pad to achieve rapid return of the baffle and the closure of the keyway.

Benefits of technology

The dustproof effect of the keyway is realized, and after entering the password or pulling the pull rod, it can quickly return to the position and close, saving door opening time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN108386072B_ABST
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Abstract

The present invention discloses a smart door lock that is easy to use, including a smart lock, a key slot is provided on the front of the smart lock, a key is arranged in the key slot, a mounting slot is provided in the smart lock and located on the right side of the key slot, the top and bottom of the inner wall of the mounting slot are connected by a slide rod, a sliding sleeve is sleeved on the slide rod, a return spring is sleeved on the slide rod and located above the sliding sleeve, and the two ends of the return spring are respectively fixedly connected to the top of the inner wall of the mounting slot and the top of the sliding sleeve. The present invention improves the baffle plate, and when the sliding sleeve is slid by the toggle rod, the baffle plate can be driven to move upward. At this time, the baffle plate will open the key slot, and under the action of the elastic force of the extrusion spring, the baffle plate can be held against by the rubber pad on the clamping plate, and the pull rod can be pulled to make the rubber pad separate from the baffle plate. Under the action of the return spring, the baffle plate can be quickly returned to its position and the key slot can be sealed.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent devices, and in particular to an easy-to-use intelligent door lock. Background Art

[0002] Door locks are the first security barrier of a home and are used almost every day in the home. In the big wave of smart homes, the intelligence of door locks is also a trend, and smart door locks can be said to have come into being. Smart door locks can be unlocked by mobile phones, and users can also set visitor permissions through mobile phones. Only "invited" people can enter the door with their mobile phones. In addition to supporting mobile phone unlocking, it also retains the original unlocking method - key unlocking.

[0003] Some existing smart door locks are not provided with key baffles, which easily cause the keys to be contaminated with dust, making them unhygienic when used. Some smart door locks are provided with baffles on the keys, but the baffles cannot be closed quickly after use, thus delaying the door opening time. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides an easy-to-use smart door lock, which solves the problem that the smart door lock is not provided with a baffle and the baffle cannot be closed quickly.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a smart door lock that is easy to use, comprising a smart lock, a key slot is provided on the front side of the smart lock, a key is arranged in the key slot, a mounting slot is provided in the smart lock and on the right side of the key slot, the top and bottom of the inner wall of the mounting slot are connected by a sliding rod, a sliding sleeve is sleeved on the sliding rod, a return spring is sleeved on the sliding rod and located above the sliding sleeve, and two ends of the return spring are respectively fixedly connected to the top of the inner wall of the mounting slot and the top of the sliding sleeve, one side of the sliding sleeve is fixedly connected to one end of the toggle rod, the other end of the toggle rod passes through the sliding slot provided on the smart lock and extends to the outside thereof, the other side of the sliding sleeve is fixedly connected to one end of the connecting rod, the other end of the connecting rod passes through the limiting slot provided on the smart lock and is in contact with the stopper on the outside thereof One side of the plate is fixedly connected, and the back side of the baffle is overlapped on the smart lock and corresponds to the position of the key slot. A through slot is opened on the left side of the inner wall of the key slot, and the top and bottom of the inner wall of the through slot are fixedly connected with a slide rail, and a slider is slidably connected in the slide rail. One side of the slider is movably connected to the inner wall of the slide rail through a telescopic rod, and an extrusion spring is sleeved on the telescopic rod, and the two ends of the extrusion spring are respectively fixedly connected to the inner wall of the slide rail and one side of the slider, and the opposite sides of the two sliders are respectively fixedly connected to the top and bottom of the pull rod surface through vertical rods, one end of the pull rod passes through the through slot and extends to the outside of the smart lock, the other end of the pull rod is located in the through slot and fixedly connected to one side of the splint, and the other side of the splint is fixedly connected to a rubber pad, and the side of the rubber pad opposite to the splint is overlapped on one side of the baffle.

[0008] Preferably, a soft pad is fixedly connected to the bottom of the inner wall of the key slot, and the bottom of the baffle is overlapped on the top of the soft pad.

[0009] Preferably, one end of the pull rod is located in the middle of one side of the clamping plate, and the coverage area of ​​the rubber pad is equal to the area of ​​one side of the clamping plate.

[0010] Preferably, the top end and the bottom end of the slide rod are respectively located in the middle of the top and the bottom of the inner wall of the installation groove, and the middle part of the slide sleeve is sleeved on the slide rod.

[0011] Preferably, the height of the baffle is equal to the height of the key slot, and the width of the baffle is equal to the width of the key slot.

[0012] Preferably, the through groove is located above the inner wall of one side of the key groove, and the through groove is communicated with the key groove.

[0013] (III) Beneficial effects

[0014] The present invention provides an easy-to-use smart door lock, which has the following beneficial effects:

[0015] (1) The present invention improves the baffle. When the baffle is overlapped on the key slot provided on the smart lock, the opening of the key slot can be sealed, thereby blocking the keys inside the key slot. At this time, the baffle can play a dustproof role.

[0016] (2) The present invention improves the baffle plate. When the sliding sleeve is moved by the toggle rod, the baffle plate can be driven to move upward by the connecting rod. At this time, the baffle plate will open the key slot. The pull rod is released. Under the action of the rebound force of the extrusion spring, the baffle plate can be supported by the rubber pad on the clamping plate. At this time, it is convenient to input the password. The pull rod is pulled to make the rubber pad separate from the baffle plate. Under the action of the rebound force of the return spring, the baffle plate can be quickly returned to its original position and the key slot can be sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of the front side of the structure of the present invention;

[0018] Figure 2 It is a front view of the structure of the present invention;

[0019] Figure 3 For the present invention Figure 1 A magnified view of the structure in the middle.

[0020] In the figure: 1 smart lock, 2 button slot, 3 installation slot, 4 slide rod, 5 sleeve, 6 return spring, 7 toggle rod, 8 slide slot, 9 connecting rod, 10 baffle, 11 through slot, 12 slide rail, 13 slider, 14 telescopic rod, 15 extrusion spring, 16 pull rod, 17 splint, 18 rubber pad, 19 soft pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] like Figure 1-3As shown, the present invention provides a technical solution: an easy-to-use smart door lock, comprising a smart lock 1, a key slot 2 is provided on the front of the smart lock 1, a key is arranged in the key slot 2, a mounting slot 3 is provided in the smart lock 1 and on the right side of the key slot 2, the top and bottom of the inner wall of the mounting slot 3 are connected by a slide rod 4, a slide sleeve 5 is sleeved on the slide rod 4, the top and bottom ends of the slide rod 4 are respectively located in the middle of the top and bottom of the inner wall of the mounting slot 3, and the middle part of the slide sleeve 5 is sleeved on the slide rod 4, so that the slide sleeve 5 can slide stably on the slide rod 4, a return spring 6 is sleeved on the slide rod 4 and located above the slide sleeve 5, and the two ends of the return spring 6 are fixedly connected to the top of the inner wall of the mounting slot 3 and the top of the slide sleeve 5, respectively, and one side of the slide sleeve 5 is connected to one end of the toggle rod 7 The key slot 2 is fixedly connected, and the other end of the toggle rod 7 passes through the slide slot 8 provided on the smart lock 1 and extends to the outside thereof. The other side of the slide sleeve 5 is fixedly connected to one end of the connecting rod 9. The other end of the connecting rod 9 passes through the limiting slot provided on the smart lock 1 and is fixedly connected to one side of the baffle 10 outside thereof. The back side of the baffle 10 is overlapped on the smart lock 1 and corresponds to the position of the key slot 2. The height of the baffle 10 is equal to the height of the key slot 2, and the width of the baffle 10 is equal to the width of the key slot 2, so that the baffle 10 can completely close the key slot 2 to avoid an overly obvious gap between the two. By improving the baffle 10, when the baffle 10 is overlapped on the key slot 2 provided on the smart lock 1, the opening of the key slot 2 can be sealed, so that the inside thereof can be locked. The buttons on the top are blocked. At this time, the baffle 10 can play a dust-proof effect. A through groove 11 is opened on the left side of the inner wall of the key groove 2. The through groove 11 is located above the inner wall of one side of the key groove 2, and the through groove 11 is communicated with the key groove 2. The top and bottom of the inner wall of the through groove 11 are fixedly connected with a slide rail 12, and a slider 13 is slidably connected in the slide rail 12. One side of the slider 13 is movably connected to the inner wall of the slide rail 12 through a telescopic rod 14. An extrusion spring 15 is sleeved on the telescopic rod 14, and two ends of the extrusion spring 15 are respectively fixedly connected to the inner wall of the slide rail 12 and one side of the slider 13, and the opposite sides of the two sliders 13 are respectively fixedly connected to the top and bottom of the surface of the pull rod 16 through a vertical rod. One end of the pull rod 16 passes through the through groove 11 and extends to the On the outside, the other end of the pull rod 16 is located in the through groove 11 and fixedly connected to one side of the clamping plate 17, and the other side of the clamping plate 17 is fixedly connected with a rubber pad 18, one end of the pull rod 16 is located in the middle of one side of the clamping plate 17, and the coverage area of ​​the rubber pad 18 is equal to the area of ​​one side of the clamping plate 17, so that the pull rod 16 can stably pull the clamping plate 17, and the area of ​​the rubber pad 18 can make the rubber pad 18 stably clamp the baffle 10, and the side of the rubber pad 18 opposite to the clamping plate 17 is overlapped on one side of the baffle 10. Through the improvement of the baffle 10, when the sliding sleeve 5 is slid by the toggle rod 7, the baffle 10 can be driven to move upward through the connecting rod 9. At this time, the baffle 10 will open the key slot 2 and release the pull rod 16. Under the action of the rebound force of the extrusion spring 15,The baffle 10 can be held against by the rubber pad 18 on the clamping plate 17. At this time, it is convenient to input the password. Pulling the pull rod 16 can make the rubber pad 18 separate from the baffle 10. Under the action of the rebound force of the return spring 6, the baffle 10 can be quickly returned to its original position and the key slot 2 can be sealed. The bottom of the inner wall of the key slot 2 is fixedly connected with a soft pad 19, and the bottom of the baffle 10 overlaps the top of the soft pad 19. By setting the soft pad 19, it can be prevented that the baffle 10 hits the bottom of the inner wall of the key slot 2 too heavily when returning to its original position, thereby preventing the baffle 10 from being damaged.

[0023] In summary, the easy-to-use smart door lock, through the improvement of the baffle 10, when the baffle 10 is overlapped on the key slot 2 opened on the smart lock 1, the opening of the key slot 2 can be sealed, so that the keys inside it can be blocked. At this time, the baffle 10 can play a dust-proof effect. Through the improvement of the baffle 10, when the sliding sleeve 5 is slid by the toggle rod 7, the baffle 10 can be driven to move upward by the connecting rod 9. At this time, the baffle 10 will open the key slot 2, release the pull rod 16, and under the action of the rebound force of the extrusion spring 15, the baffle 10 can be supported by the rubber pad 18 on the splint 17. At this time, it is convenient to enter the password. Pulling the pull rod 16 can make the rubber pad 18 separate from the baffle 10. Under the action of the rebound force of the return spring 6, the baffle 10 can be quickly returned to its position and the key slot 2 can be sealed.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smart door lock that is easy to use, comprising a smart lock (1), characterized in that: The front of the smart lock (1) is provided with a key slot (2), a key is arranged in the key slot (2), a mounting slot (3) is provided in the smart lock (1) and is located on the right side of the key slot (2), the top and bottom of the inner wall of the mounting slot (3) are connected via a slide bar (4), a slide sleeve (5) is sleeved on the slide bar (4), a return spring (6) is sleeved on the slide bar (4) and is located above the slide sleeve (5), and two ends of the return spring (6) are respectively connected to the top of the inner wall of the mounting slot (3) and the slide sleeve (5). The top of the smart lock (1) is fixedly connected, one side of the sliding sleeve (5) is fixedly connected to one end of the toggle rod (7), the other end of the toggle rod (7) passes through a sliding groove (8) provided on the smart lock (1) and extends to the outside thereof, the other side of the sliding sleeve (5) is fixedly connected to one end of a connecting rod (9), the other end of the connecting rod (9) passes through a limiting groove provided on the smart lock (1) and is fixedly connected to one side of a baffle (10) outside thereof, and the back side of the baffle (10) overlaps the smart lock (1) and corresponds to the key slot (2 ), a through slot (11) is provided on the left side of the inner wall of the key slot (2), the top and bottom of the inner wall of the through slot (11) are fixedly connected to a slide rail (12), a slider (13) is slidably connected inside the slide rail (12), one side of the slider (13) is movably connected to the inner wall of the slide rail (12) through a telescopic rod (14), an extrusion spring (15) is sleeved on the telescopic rod (14), and two ends of the extrusion spring (15) are respectively fixed to the inner wall of the slide rail (12) and one side of the slider (13). The two sliders (13) are connected, and the opposite sides of the two sliders (13) are respectively fixedly connected to the top and bottom of the surface of the pull rod (16) through vertical rods, one end of the pull rod (16) passes through the through slot (11) and extends to the outside of the smart lock (1), the other end of the pull rod (16) is located in the through slot (11) and is fixedly connected to one side of the clamping plate (17), and the other side of the clamping plate (17) is fixedly connected to a rubber pad (18), and the side of the rubber pad (18) opposite to the clamping plate (17) is overlapped on one side of the baffle (10); A soft pad (19) is fixedly connected to the bottom of the inner wall of the key slot (2), and the bottom of the baffle (10) overlaps the top of the soft pad (19); One end of the pull rod (16) is located in the middle of one side of the clamping plate (17), and the coverage area of ​​the rubber pad (18) is equal to the area of ​​one side of the clamping plate (17); The top and bottom ends of the slide rod (4) are respectively located in the middle of the top and bottom of the inner wall of the installation groove (3), and the middle part of the slide sleeve (5) is sleeved on the slide rod (4); The above-mentioned smart door lock is used in the following way: S1: Through the improvement of the baffle, when the baffle is overlapped on the key slot opened on the smart lock, the opening of the key slot can be sealed, thereby blocking the keys inside it, and the baffle can play a dust-proof effect; S2: Through the improvement of the baffle, when the sliding sleeve is slid by the toggle rod, the baffle can be driven to move upward through the connecting rod, and the baffle opens the key slot; S3: Loosen the pull rod, and under the action of the elastic force of the extrusion spring, the baffle can be supported by the rubber pad on the clamping plate; S4: Pulling the pull rod can make the rubber pad separate from the baffle. Under the action of the rebound force of the return spring, the baffle can quickly return to its original position to seal the key slot.

2. The easy-to-use smart door lock according to claim 1, characterized in that: The height of the baffle plate (10) is equal to the height of the key slot (2), and the width of the baffle plate (10) is equal to the width of the key slot (2).

3. The easy-to-use smart door lock according to claim 1, characterized in that: The through groove (11) is located above the inner wall of one side of the key groove (2), and the through groove (11) is communicated with the key groove (2).

Citation Information

Patent Citations

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  • Take fingerprint lock of dust cover

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  • Lock protection device with forget to pull out key and remind function

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  • Password lock front panel

    CN207092711U

  • Intelligence lock convenient to use

    CN208106102U