Battery box of intelligent door lock
By using sliding cover plate and mobile plate structure in the battery box of the smart door lock and using the design of spring and dovetail plate, the problem of loosening or dislocation of the battery due to vibration is solved, and the stable fixation of the battery is achieved, ensuring that the battery is Normal power supply of smart door locks.
Patent Information
- Application Number
- CN202420931764.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The battery box of the traditional smart door lock is loose or misaligned due to vibration during the door opening and closing, which affects the normal use of the smart door lock.
A battery box for smart door lock is designed, adopting a sliding cover plate and a moving plate structure, which is fixed by the elastic connection of the spring and the sliding of the dovetail plate to ensure that the battery maintains a stable position during vibration.
It effectively prevents the battery from loosening or misaligning due to vibration, ensures normal power supply of smart door locks, and improves the convenience of daily use.
Smart Images

Figure CN222463249U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of smart door locks, and in particular to a battery box for a smart door lock. Background Art
[0002] Smart door locks are improved from traditional mechanical locks and are more intelligent and simple in terms of user security, identification, and management. Smart door locks are the executive components of door locks in access control systems. Smart door locks are intelligent products that combine modern technology with traditional door lock functions. The battery box is a component installed inside the door lock to store batteries used by the smart door lock.
[0003] The battery box of a traditional smart door lock only has the function of storing batteries, and the door is subject to great vibration during the daily opening and closing process. The batteries in the battery box are often displaced or even loosened and dropped due to vibration, which causes inconvenience to the use of the smart door lock. Sometimes the battery is loose when closing the door, resulting in no power supply after returning home and difficulty in opening the door, causing trouble in daily life. Therefore, in order to solve the above problems, the present application provides a battery box for a smart door lock.
[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content
[0005] In order to solve the problem of batteries in a battery box becoming loose and misplaced due to vibration, the present application provides a battery box for a smart door lock.
[0006] The battery box of the smart door lock provided in the present application is applied to the door lock body, and the front wall of the door lock body is slidably provided with a fixed component, and the fixed component includes a cover plate slidably connected to the front wall of the door lock body, and the rear wall of the cover plate is provided with a movable groove, and a movable plate is provided behind the cover plate. The movable plate is slidably connected to the cover plate through the movable groove, and the movable plate is elastically connected to the side wall of the movable groove through a plurality of springs. The longitudinal section of the movable plate is an isosceles trapezoid, and the movable plate can completely slide into the movable groove.
[0007] Preferably, a battery slot is provided at the upper end of the front side wall of the door lock body, and a plurality of partitions are fixedly provided in the battery slot. The space separated by the partitions in the battery slot is used to place the battery body.
[0008] Preferably, the rear wall of the movable plate is provided with a plurality of fixing grooves cooperating with the battery body and the partition plate, and when the spring is relaxed, the rear wall of the movable plate is flush with the rear wall of the cover plate.
[0009] Preferably, the front side walls of the door lock body are provided with dovetail grooves on both sides of the battery slot, and dovetail plates are fixedly provided on both sides of the rear wall of the cover plate, and the dovetail plates are slidably connected to the door lock body through the dovetail grooves.
[0010] Preferably, a plug-in block is fixedly provided on the upper wall of the cover plate, and a plug-in hole is provided through the plug-in block.
[0011] Preferably, a plug rod is fixedly provided on the upper wall of the door lock body, and the plug rod can be slidably connected to the plug block through the plug hole.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] By sliding the cover plate upwards, the inclined surface design on the upper end of the movable plate slides into the movable groove and compresses the spring when it is squeezed by the door lock body, and the battery body is installed in the battery slot. The cover plate is slid downward, and the dovetail plate slides in the dovetail groove, and the plug-in rod is plugged into the plug-in hole to fix the cover plate. During the sliding process of the cover plate, when the movable plate is completely located inside the door lock body, the compressed spring pushes the movable plate to slide into the door lock, and the fixed groove fits the battery body and the partition. Compared with the traditional battery box, when the vibration generated by closing the door causes the battery to move, the movable groove of the movable plate limits the battery to ensure the power supply of the battery. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure in Example 1 of the present application;
[0015] Figure 2 It is a schematic diagram of the internal structure in the first embodiment of the present application;
[0016] Figure 3 It is a schematic diagram of the structure of the fixing assembly in the first embodiment of the present application;
[0017] Figure 4 is a side view of the fixing assembly structure in the first embodiment of the present application;
[0018] Figure 5 It is a cross-sectional view of the fixing component structure in Example 1 of the present application.
[0019] Explanation of the accompanying drawings: 1. Door lock body; 2. Connecting rod; 3. Dovetail groove; 4. Battery body; 5. Battery slot; 6. Partition; 7. Fixed assembly; 701. Cover plate; 702. Dovetail plate; 703. Moving plate; 704. Fixed groove; 705. Moving groove; 706. Spring; 8. Connecting block; 9. Connecting hole. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1-5 This application is described in further detail.
[0021] Embodiment 1
[0022] Reference Figure 1-5 The battery box of the smart door lock is applied to the door lock body 1. The front wall of the door lock body 1 is slidably provided with a fixing component 7. The fixing component 7 includes a cover plate 701 slidably connected to the front wall of the door lock body 1. The rear wall of the cover plate 701 is provided with a moving groove 705. A moving plate 703 is provided behind the cover plate 701. The moving plate 703 is slidably connected to the cover plate 701 through the moving groove 705. The moving plate 703 is elastically connected to the side wall of the moving groove 705 through a plurality of springs 706. The longitudinal section of the moving plate 703 is an isosceles trapezoid, and the moving plate 703 can completely slide into the moving groove 705.
[0023] A battery slot 5 is provided at the upper end of the front side wall of the door lock body 1, and a plurality of partitions 6 are fixedly provided in the battery slot 5. The partitions 6 are located in the battery slot 5 and the space separated by the battery slot 5 is used to place the battery body 4. A plurality of fixed slots 704 cooperating with the battery body 4 and the partitions 6 are provided on the rear wall of the movable plate 703. When the spring 706 is relaxed, the rear wall of the movable plate 703 is flush with the rear wall of the cover plate 701.
[0024] The front side wall of the door lock body 1 is provided with dovetail grooves 3 on both sides of the battery slot 5 , and dovetail plates 702 are fixedly provided on both sides of the rear wall of the cover plate 701 , and the dovetail plates 702 are slidably connected to the door lock body 1 through the dovetail grooves 3 .
[0025] The upper wall of the cover plate 701 is fixedly provided with a plug block 8, and the plug block 8 is provided with a plug hole 9. The upper wall of the door lock body 1 is fixedly provided with a plug rod 2, and the plug rod 2 can be slidably connected with the plug block 8 through the plug hole 9.
[0026] During actual use, first slide the cover plate 701 upwards. The inclined surface design of the movable plate 703, when squeezed by the door lock body 1, slides into the movable groove 705 and compresses the spring 706, and the battery body 4 is installed in the battery slot 5. Slide the cover plate 701 downwards, and the dovetail plate 702 slides in the dovetail groove 3. At the same time, the plug-in rod 2 is plugged into the plug-in hole 9 to fix the cover plate 701. During the sliding process of the cover plate 701, when the movable plate 703 is completely located inside the door lock body 1, the compressed spring 706 pushes the movable plate 703 to slide into the door lock body 1, and the fixed groove 704 fits against the battery body 4 and the partition 6. When the vibration generated by closing the door causes the battery body 4 to move, the movable groove 705 of the movable plate 703 limits the battery body 4 to ensure the power supply of the battery body 4.
[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A battery box for a smart door lock, applied to a door lock body (1), characterized in that: The front wall of the door lock body (1) is slidably provided with a fixing assembly (7), the fixing assembly (7) comprising a cover plate (701) slidably connected to the front wall of the door lock body (1), a movable groove (705) being provided on the rear wall of the cover plate (701), a movable plate (703) being provided behind the cover plate (701), the movable plate (703) being slidably connected to the cover plate (701) via the movable groove (705), the movable plate (703) being elastically connected to the side wall of the movable groove (705) via a plurality of springs (706), the longitudinal section of the movable plate (703) being an isosceles trapezoid, and the movable plate (703) being able to completely slide into the movable groove (705).
2. The battery box of the smart door lock according to claim 1, characterized in that: A battery slot (5) is provided at the upper end of the front side wall of the door lock body (1), and a plurality of partitions (6) are fixedly provided in the battery slot (5). The partitions (6) are located in the battery slot (5) to separate the space for accommodating the battery body (4).
3. The battery box of the smart door lock according to claim 2, characterized in that: The rear wall of the movable plate (703) is provided with a plurality of fixing grooves (704) that cooperate with the battery body (4) and the partition (6); when the spring (706) is relaxed, the rear wall of the movable plate (703) is flush with the rear wall of the cover plate (701).
4. The battery box of the smart door lock according to claim 2, characterized in that: The front side wall of the door lock body (1) is provided with dovetail grooves (3) on both sides of the battery slot (5), and dovetail plates (702) are fixedly provided on both sides of the rear wall of the cover plate (701), and the dovetail plates (702) are slidably connected to the door lock body (1) through the dovetail grooves (3).
5. The battery box of the smart door lock according to claim 1, characterized in that: A plug-in block (8) is fixedly provided on the upper wall of the cover plate (701), and a plug-in hole (9) is provided through the plug-in block (8).
6. The battery box of the smart door lock according to claim 5, characterized in that: A plug-in rod (2) is fixedly arranged on the upper wall of the door lock body (1), and the plug-in rod (2) can be slidably connected to the plug-in block (8) through the plug-in hole (9).