Intelligent door lock with battery convenient to replace
Through the design of the smart door lock and the combined structure of the cover and battery slot, the problem of inconvenience in operation when replacing the battery in traditional smart door locks is solved, achieving the simple and labor-saving effect of replacing the battery.
Patent Information
- Application Number
- CN202420435016.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-07
AI Technical Summary
When replacing the battery, traditional smart door locks need to be pushed open or pulled down the battery cover. It is inconvenient to operate, especially the battery slots with tight design or large number of batteries, which are cumbersome to snatch batteries one by one.
A smart door lock is designed to easily open the cover by combining the cover, knob, rotating shaft, baffle and limiting slot; at the same time, by placing the box, battery slot, through hole, circular gasket, and moving The combination of columns, arc-shaped moving plates, push plates and springs realizes direct rollout of the battery and avoids one by one.
It realizes the operation of replacing the battery easily and effortlessly avoids the trouble of pushing open or pulling down the battery cover with force. Especially when the battery slot is tightly designed or with a large number of batteries, it is more convenient to operate.
Smart Images

Figure CN222501327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent door locks, and in particular to an intelligent door lock with convenient battery replacement. Background Art
[0002] With the development of technology, smart door locks have become an important part of modern home security. Smart door locks are a product that combines traditional door locks with modern technology. They use passwords, biometrics such as fingerprints, irises, facial recognition, or mobile devices such as smartphones to unlock, providing higher security and convenience. Smart door locks usually use batteries as power sources. Over time, the battery capacity will gradually decrease, resulting in a decrease in the endurance of the door lock. Therefore, in order to keep the door lock running normally, the battery needs to be replaced.
[0003] When replacing the battery of a traditional smart door lock, the battery cover needs to be pushed open or pulled down with force, which is inconvenient. In addition, the battery slot is mostly fixed on the inner panel. When replacing the battery, people need to manually remove the batteries one by one. Especially for those battery slots with tighter designs or more batteries, the operation may be more difficult. Utility Model Content
[0004] 1. Technical Problems Solved
[0005] The technical problem to be solved by the utility model is that when replacing the battery of a traditional smart door lock, people need to use force to push or pull down the battery cover, which is inconvenient. In addition, for a battery slot with a compact design or a large number of batteries, it is cumbersome to remove the batteries one by one.
[0006] 2. Technical Solution
[0007] To solve the above technical problems, the technical solution provided by the utility model is: a smart door lock for convenient battery replacement, comprising an outer panel and an inner panel respectively installed on both sides of a door body, the inner panel being provided with a placement slot, the bottom end of the placement slot being provided with a rotatably connected sealing cover, one end of the sealing cover being provided with a rotatably connected rotating shaft, one end of the rotating shaft being provided with a knob, the other end of the rotating shaft being provided with a blocking piece, the top end of the placement slot being provided with a limiting slot for cooperating with the blocking piece, the sealing cover being provided with a placement box, the placement box being provided with a plurality of battery slots, the bottom ends of the battery slots being provided with through holes, the top ends of the through holes being provided with a circular gasket, a moving column being plugged into the circular gasket, the end of the moving column extending into the battery slot being provided with an arc-shaped moving plate that fits with the battery, the bottom end of the moving column being provided with a push piece, and a spring being provided on the moving column between the circular gasket and the push piece.
[0008] As an improvement, a touch screen is provided on the outer panel, and a fingerprint recognition area is provided on the door handle of the outer panel.
[0009] As an improvement, a charging port is provided at the bottom end of the outer panel, and a rubber plug for use with the charging port is provided on one side of the bottom end of the outer panel.
[0010] As an improvement, the diameter of the push piece is smaller than the diameter of the through hole, and the push piece is located inside the through hole.
[0011] As an improvement, the outer panel and the inner panel are both fixed to the door body by locking bolts.
[0012] 3. Beneficial Effects
[0013] The advantages of the utility model compared with the prior art are:
[0014] 1. Through the cooperation of the cover, knob, shaft, baffle and limit slot, the cover can be opened directly without pushing or pulling it down, which is more labor-saving.
[0015] 2. The battery can be pushed out directly by placing the box, battery slot, through hole, circular gasket, moving column, arc-shaped moving plate, push sheet and spring, without the need to manually buckle each battery out one by one, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional schematic diagram of a smart door lock that is convenient for replacing batteries. Figure 1 .
[0017] Figure 2 This is a three-dimensional schematic diagram of a smart door lock that is convenient for replacing batteries. Figure 2 .
[0018] Figure 3 This is a three-dimensional schematic diagram of a smart door lock that is convenient for replacing batteries. Figure 3 .
[0019] Figure 4 This is a partial cross-sectional view of a smart door lock that is convenient for replacing batteries. Figure 1 .
[0020] Figure 5 The utility model is a smart door lock which is convenient for replacing batteries. Figure 2 A magnified detail of part A.
[0021] Figure 6 The utility model is a smart door lock which is convenient for replacing batteries. Figure 3 A magnified detail of part B.
[0022] Figure 7 The utility model is a smart door lock which is convenient for replacing batteries. Figure 4 A magnified detail of part C.
[0023] Figure 8 This is a partial cross-sectional view of a smart door lock that is convenient for replacing batteries. Figure 2 .
[0024] As shown in the figure: 1. Door body; 2. Outer panel; 3. Inner panel; 4. Touch screen; 5. Fingerprint recognition area; 6. Charging port; 7. Rubber plug; 8. Placement slot; 9. Cover; 10. Knob; 11. Shaft; 12. Baffle; 13. Limiting slot; 14. Placement box; 15. Battery slot; 16. Through hole; 17. Circular gasket; 18. Moving column; 19. Arc-shaped moving plate; 20. Push piece; 21. Spring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0026] Embodiment 1
[0027] Combined with Figure 1 and attached Figure 2 A smart door lock with convenient battery replacement includes an outer panel 2 and an inner panel 3 respectively installed on both sides of a door body 1, the outer panel 2 is provided with a touch screen 4, the door handle of the outer panel 2 is provided with a fingerprint recognition area 5, and the outer panel 2 and the inner panel 3 are both fixed to the door body 1 by locking bolts.
[0028] The outer panel 2 and the inner panel 3 can be tightly fixed to the door body 1 by means of locking bolts, and the door lock can be opened by identification through the fingerprint identification area 5, or by password unlocking using the buttons on the touch screen 4.
[0029] Combined with Figure 3 , Attachment Figure 4 and attached Figure 6 A placement slot 8 is provided on the inner panel 3, a rotatably connected cover 9 is provided at the bottom end of the placement slot 8, a rotatably connected rotating shaft 11 is provided at one end of the cover 9, a knob 10 is provided at one end of the rotating shaft 11, a blocking piece 12 is provided at the other end of the rotating shaft 11, and a limiting slot 13 used in conjunction with the blocking piece 12 is provided at the top of the placement slot 8. The cover 9 is slowly moved by holding the knob 10 to cover the placement slot 8, and then the knob 10 is turned to drive the blocking piece 12 to rotate through the rotating shaft 11 until the blocking piece 12 extends into the limiting slot 13, so that the cover 9 can be opened conveniently and the battery can be replaced conveniently without pushing it open with force, which is more labor-saving.
[0030] Embodiment 2
[0031] Combined with Figure 2 and attached Figure 5 A charging port 6 is provided at the bottom of the outer panel 2, and a rubber plug 7 used in conjunction with the charging port 6 is provided on one side of the bottom of the outer panel 2. When the door lock battery is out of power and the user is trapped outside the door, the door lock can be charged through an external charging device, which is convenient and easy.
[0032] Combined with Figure 4 , Attachment Figure 6 , Attachment Figure 7 and attached Figure 8 The cover 9 is provided with a placement box 14, and the placement box 14 is provided with a plurality of battery slots 15. The bottom ends of the battery slots 15 are provided with through holes 16, and the top ends of the through holes 16 are provided with circular gaskets 17. The circular gaskets 17 are plugged with moving columns 18. The end of the moving columns 18 extending into the battery slots 15 is provided with an arc-shaped moving plate 19 that fits the battery. The bottom ends of the moving columns 18 are provided with push pieces 20, and the moving columns 18 are provided with springs 21 between the circular gaskets 17 and the push pieces 20. The batteries are installed in the battery slots 15 one by one. When replacement is required, the push pieces 20 are directly pressed with fingers to further enter the through holes 16, driving the moving columns 18 to move, and the arc-shaped moving plates 19 follow the movement, so that the batteries in the battery slots 15 can be directly pushed out without being buckled out one by one with fingers, which is convenient to use. Moreover, the placement box 14 and the battery slots 15 are electrically connected to the inner panel 3. This is a prior art and will not be further described.
[0033] Combined with Figure 8 In order to facilitate the ejection of the battery and avoid the battery shifting due to accidental contact, which would affect the normal operation of the door lock, the diameter of the push piece 20 is smaller than the diameter of the through hole 16 and is located inside the through hole 16.
[0034] When the utility model is implemented:
[0035] The outer panel 2 and the inner panel 3 are first tightly fixed to the door body 1 by means of locking bolts, and then the fingerprint recognition area 5 is used to identify and open the door lock, or the keys on the touch screen 4 are used to unlock the password, so as to realize the normal use of the smart door lock.
[0036] When the battery needs to be replaced after a certain period of use, the knob 10 is turned to drive the baffle 12 to rotate through the rotating shaft 11, so that the baffle 12 leaves the limiting groove 13. At this time, the cover 9 can be opened directly without people having to push it out forcefully, which is more labor-saving.
[0037] A plurality of battery slots 15 are arranged in the placement box 14 on the cover 9. At this time, the finger presses the push piece 20 inward, driving the moving column 18 to move, compressing the spring 21, and the arc-shaped moving plate 19 moves accordingly, and the battery in the battery slot 15 can be directly pushed out. When the finger leaves the push piece 20, the spring 21 rebounds and the push piece 20 is reset. The whole is convenient for replacing the battery, and there is no need to use fingers to push it out, which is convenient to use.
[0038] The batteries installed in the door lock are all rechargeable batteries. When the door lock is out of power and is trapped outside the door, the door lock can be charged directly through the charging port 6 using an external charging device, which is convenient to use.
[0039] 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.
[0040] 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.
[0041] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A smart door lock that facilitates battery replacement, comprising an outer panel (2) and an inner panel (3) respectively mounted on both sides of a door body (1), characterized in that: The inner panel (3) is provided with a placement groove (8), the bottom end of the placement groove (8) is provided with a rotatably connected cover (9), one end of the cover (9) is provided with a rotatably connected rotating shaft (11), one end of the rotating shaft (11) is provided with a knob (10), the other end of the rotating shaft (11) is provided with a blocking piece (12), and the top end of the placement groove (8) is provided with a limiting groove (13) used in conjunction with the blocking piece (12); The cover (9) is provided with a placement box (14), and the placement box (14) is provided with a plurality of battery slots (15). The bottom ends of the battery slots (15) are each provided with a through hole (16), and the top ends of the through holes (16) are provided with a circular gasket (17). A moving column (18) is inserted on the circular gasket (17), and one end of the moving column (18) extending into the battery slot (15) is provided with an arc-shaped moving plate (19) that fits the battery, and the bottom end of the moving column (18) is provided with a push piece (20), and a spring (21) is provided on the moving column (18) between the circular gasket (17) and the push piece (20).
2. According to claim 1, the smart door lock with convenient battery replacement is characterized in that: A touch screen (4) is provided on the outer panel (2), and a fingerprint recognition area (5) is provided on the door handle of the outer panel (2).
3. The smart door lock with convenient battery replacement according to claim 1, characterized in that: A charging port (6) is provided at the bottom end of the outer panel (2), and a rubber plug (7) used in conjunction with the charging port (6) is provided on one side of the bottom end of the outer panel (2).
4. The smart door lock with convenient battery replacement according to claim 1, characterized in that: The push piece (20) has a diameter smaller than the diameter of the through hole (16) and is located inside the through hole (16).
5. The smart door lock with convenient battery replacement according to claim 1, characterized in that: The outer panel (2) and the inner panel (3) are both fixed to the door body (1) via locking bolts.