Intelligent doorbell with anti-damage protection structure
By designing a protective cover, spring, and damping rod to buffer collisions on the smart doorbell, and a sealing plate and brush strip to protect the sound-generating unit, the problems of easy damage and dust and moisture in the doorbell are solved, achieving damage prevention and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN RUIMAN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-19
AI Technical Summary
Existing smart doorbells are easily damaged by impacts during use, and the sound-emitting unit is susceptible to dust and moisture, increasing the risk of damage.
A smart doorbell with protective components was designed, including a shield, spring and damping rod for impact cushioning, a sealing plate and brush strip for protecting the sound unit, and a sliding sleeve and connecting components for easy disassembly.
It effectively protects the doorbell from impact damage, prevents dust and moisture from affecting the sound unit, facilitates maintenance and repair, and enhances the user experience.
Smart Images

Figure CN224263680U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of doorbell technology, and in particular relates to an intelligent doorbell with a damage protection structure. Background Technology
[0002] A doorbell alerts the homeowner by sounding when a visitor arrives. With the advancement of technology, doorbells have become more functional. Modern smart doorbells, equipped with cameras, allow the homeowner to observe the visitor's face and monitor the door, thus providing a certain level of security.
[0003] During the use of doorbells, since some users' doors open outwards, the doorbells are more likely to be damaged by impacts when they are opened, thus increasing the risk of doorbell damage. In addition, the sound unit of the doorbell is easily damaged by dust or moisture when exposed to the outside for a long time. In order to solve the above problems, there is an urgent need for a smart doorbell with a damage protection structure. Utility Model Content
[0004] The purpose of this invention is to address the problems that doorbells are easily damaged by impacts when the door is opened, thus increasing the risk of damage, and that the sound-producing unit of the doorbell is easily damaged by dust and moisture. Therefore, this invention proposes a smart doorbell with a damage protection structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a smart doorbell with a damage protection structure, including a doorbell, a button on one side of the doorbell, a protective component on the outside of the doorbell, a connecting component on one side of the doorbell, and sound-emitting units on the bottom and both sides of the doorbell;
[0006] The protective assembly includes a mounting plate, an airbag fixedly mounted on the outer wall of the mounting plate, a connecting plate fixedly mounted on one side of the airbag, a first spring fixedly mounted on one side of the connecting plate, a damping rod provided inside the first spring, a protective cover fixedly mounted on the other end of the first spring, a sealing plate fixedly mounted on the inner wall of the protective cover, and a brush strip fixedly mounted on one end of the sealing plate.
[0007] As a further description of the above technical solution:
[0008] The doorbell is located inside the protective cover, the inside of the protective cover is in contact with the button, and one side of the mounting plate is fixedly connected to the doorbell.
[0009] As a further description of the above technical solution:
[0010] One end of the damping rod is fixedly connected to the connecting plate, and the other end of the damping rod is fixedly connected to the inner wall of the protective cover. The sealing plate corresponds to the sound-generating units on both sides of the doorbell.
[0011] As a further description of the above technical solution:
[0012] The connecting component includes a mounting block, which is slidably connected to the mounting plate through a groove formed therein, and a slider is slidably mounted on the mounting block through the groove formed therein.
[0013] As a further description of the above technical solution:
[0014] A rack is fixedly installed on one side of the slider, and a pressing rod is fixedly installed on the top of the slider. The pressing rod is slidably connected to the slider through a through hole opened at the top of the mounting block.
[0015] As a further description of the above technical solution:
[0016] The pressing rod is slidably connected to the mounting plate through a groove. The protective cover and the airbag have openings at positions corresponding to the pressing rod. A second spring is fixedly installed at the bottom of the mounting block.
[0017] As a further description of the above technical solution:
[0018] The mounting block is rotatably connected to a threaded rod through a through hole. A gear is fixedly installed at one end of the threaded rod, and the gear meshes with a rack. A sliding sleeve is threadedly connected to the outer wall of the threaded rod.
[0019] As a further description of the above technical solution:
[0020] The sliding sleeve is slidably connected to the mounting block through a groove opened inside the mounting block, and the mounting block is slidably connected to the doorbell through a groove opened on the back of the doorbell.
[0021] As a further description of the above technical solution:
[0022] The sliding sleeve is slidably connected to the doorbell through a slot opened inside the doorbell, and the slot is located on both sides of the groove on the back of the doorbell for connecting the mounting block.
[0023] As a further description of the above technical solution:
[0024] The protective cover has grids on both sides corresponding to the sound-generating unit, and a through hole on one side of the protective cover corresponding to the doorbell camera unit.
[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0026] 1. In this utility model, by incorporating a protective cover, if the doorbell collides with external objects during use, it will contact the cover, thus protecting the doorbell. Furthermore, the cover itself is cushioned by a spring and a damping rod upon impact. When a guest arrives, pressing the cover will cause the doorbell to ring. This design achieves the goal of protecting the doorbell during use through the protective cover and cushioning the impact through the spring and damping rod. This design prevents damage to the protective cover and isolates it from the door panel using an airbag to avoid collisions. The sealing plate also shields the sound-emitting unit from dust and moisture. When a visitor presses the doorbell, the protective cover moves under pressure, causing the sealing plate to move away from the sound-emitting units on both sides of the doorbell, thus preventing obstruction. A brush strip on one side of the sealing plate cleans the surface of the sound-emitting unit, further preventing dust from affecting it and thus further preventing damage to the doorbell.
[0027] 2. In this utility model, by providing a sliding sleeve inside, when charging the doorbell or replacing the battery, the sliding block can be moved by pressing the pressing rod, thereby driving the gear to rotate through the rack and pinion, and driving the threaded rod to rotate, thereby causing the sliding sleeve to retract into the mounting block and separate from the doorbell. Through this design, the doorbell can be quickly removed when it needs to be removed, which facilitates the maintenance and repair of the doorbell, and improves the customer's experience. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural diagram of a smart doorbell with a damage protection structure.
[0029] Figure 2 This is a three-dimensional exploded view of a smart doorbell with a damage protection structure.
[0030] Figure 3 This is a three-dimensional explosion-proof structural diagram of the protective components in a smart doorbell with a damage-resistant structure.
[0031] Figure 4 This is an exploded three-dimensional structural diagram of the connecting components in a smart doorbell with a damage protection structure.
[0032] Legend:
[0033] 1. Doorbell; 2. Protective components; 21. Protective cover; 22. First spring; 23. Damping rod; 24. Connecting plate; 25. Mounting plate; 26. Airbag; 27. Brush strip; 28. Sealing plate; 3. Connecting components; 31. Gear; 32. Threaded rod; 33. Sliding sleeve; 34. Mounting block; 35. Second spring; 36. Rack; 37. Slider; 38. Press rod; 4. Button. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0035] Please see Figures 1-4 This utility model provides a technical solution: a smart doorbell with a damage-proof protection structure, including a doorbell 1, a button 4 on one side of the doorbell 1, a protective component 2 on the outer side of the doorbell 1, a connecting component 3 on one side of the doorbell 1, sound-emitting units on the bottom and both sides of the doorbell 1, a sealing plate 28 fixedly installed on the inner wall of the protective cover 21, and a brush strip 27 fixedly installed on one end of the sealing plate 28;
[0036] The protective component 2 includes a mounting plate 25, an airbag 26 is fixedly mounted on the outer wall of the mounting plate 25, a connecting plate 24 is fixedly mounted on one side of the airbag 26, a first spring 22 is fixedly mounted on one side of the connecting plate 24, a damping rod 23 is provided inside the first spring 22, and a protective cover 21 is fixedly mounted on the other end of the first spring 22.
[0037] The doorbell 1 is located inside the cover 21. The inner side of the cover 21 is in contact with the button 4. One side of the mounting plate 25 is fixedly connected to the doorbell 1. One end of the damping rod 23 is fixedly connected to the connecting plate 24. The other end of the damping rod 23 is fixedly connected to the inner wall of the cover 21. The sealing plate 28 corresponds to the sound-generating units on both sides of the doorbell 1.
[0038] The specific implementation method is as follows: During the use of the doorbell 1, if the doorbell 1 collides with the outside world, it will first come into contact with the protective cover 21. When the protective cover 21 is impacted, it can be buffered by the first spring 22 and the damping rod 23. At the same time, the two will squeeze the connecting plate 24 and the airbag 26, thereby expanding the airbag 26 and preventing the protective cover 21 from contacting the door panel. The sealing plate 28 can block the sound units on both sides of the doorbell 1 to prevent dust and humid air from affecting the sound units. When a guest arrives, the doorbell 1 can make a sound by pressing the protective cover 21 directly, which will squeeze the button 4. At the same time, the movement of the protective cover 21 can move the sealing plate 28 away from the sound unit and move the brush strip 27 to clean the sound unit, thereby further preventing the sound unit from being affected by dust.
[0039] The connecting assembly 3 includes a mounting block 34, which is slidably connected to the mounting plate 25 via a groove. A slider 37 is slidably mounted on the mounting block 34 via the groove. A rack 36 is fixedly mounted on one side of the slider 37. A pressing rod 38 is fixedly mounted on the top of the slider 37 and slidably connected to the mounting block 34 via a through hole at the top. The pressing rod 38 is also slidably connected to the mounting plate 25 via a groove. The protective cover 21 and the airbag 26 have openings corresponding to the pressing rod 38. A second spring 35 is fixedly mounted on the bottom of the mounting block 34. The mounting block 34 passes through its internal... A threaded rod 32 is rotatably connected to the through hole. A gear 31 is fixedly installed at one end of the threaded rod 32. The gear 31 meshes with a rack 36. A sliding sleeve 33 is threadedly connected to the outer wall of the threaded rod 32. The sliding sleeve 33 is slidably connected to the mounting block 34 through a groove. The mounting block 34 is slidably connected to the doorbell 1 through a groove on the back of the doorbell 1. The sliding sleeve 33 is slidably connected to the doorbell 1 through a slot. The slot is located on both sides of the slot on the back of the doorbell 1 for connecting the mounting block 34. The protective cover 21 has a grid on both sides corresponding to the sound-emitting unit. A through hole corresponding to the camera unit of the doorbell 1 is opened on one side of the protective cover 21.
[0040] The specific implementation method is as follows: When charging the doorbell 1 or replacing the battery, the slider 37 can be moved by pressing the pressing rod 38, and the gear 31 can be rotated by the rack 36, which in turn causes the threaded rod 32 to rotate, thereby causing the sliding sleeve 33 to retract into the mounting block 34 and separate from the doorbell 1, and the doorbell 1 can be removed.
[0041] Working Principle: During the use of doorbell 1, if doorbell 1 collides with the outside environment, it will come into contact with the protective cover 21, thus protecting doorbell 1. When the protective cover 21 is impacted, it is cushioned by the first spring 22 and damping rod 23. The first spring 22 and damping rod 23 also compress the connecting plate 24, which in turn compresses the airbag 26, causing it to expand. This allows the protective cover 21 to contact the airbag 26 when it moves, preventing it from contacting the door panel. Furthermore, the sealing plate 28 shields the sound-emitting units on both sides of doorbell 1, preventing dust and moisture from affecting the sound-emitting units. When guests arrive, the sound-emitting unit can... The doorbell 1 makes a sound by pressing the cover 21 directly, which squeezes the button 4. At the same time, the movement of the cover 21 can move the sealing plate 28 away from the sound unit, thus ensuring that the sound unit plays its role. The sealing plate 28 can also move the brush strip 27 to clean the sound unit, thus further preventing the sound unit from being affected by dust. When charging the doorbell 1 or replacing the battery, the slider 37 can be moved by pressing the pressing rod 38, which in turn drives the gear 31 to rotate through the rack 36, which in turn drives the threaded rod 32 to rotate, thereby causing the sliding sleeve 33 to retract into the mounting block 34 and separate from the doorbell 1, thus removing the doorbell 1.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A smart doorbell with a damage protection structure, comprising a doorbell (1), characterized in that: The doorbell (1) has a button (4) on one side, a protective component (2) on the outside of the doorbell (1), a connecting component (3) on one side of the doorbell (1), and a sound-emitting unit on the bottom and both sides of the doorbell (1). The protective component (2) includes a mounting plate (25), an airbag (26) is fixedly mounted on the outer wall of the mounting plate (25), a connecting plate (24) is fixedly mounted on one side of the airbag (26), a first spring (22) is fixedly mounted on one side of the connecting plate (24), a damping rod (23) is provided inside the first spring (22), a protective cover (21) is fixedly mounted on the other end of the first spring (22), a sealing plate (28) is fixedly mounted on the inner wall of the protective cover (21), and a brush strip (27) is fixedly mounted on one end of the sealing plate (28).
2. The smart doorbell with a damage-resistant protection structure according to claim 1, characterized in that, The doorbell (1) is located inside the cover (21), the inside of the cover (21) is in contact with the button (4), and one side of the mounting plate (25) is fixedly connected to the doorbell (1).
3. A smart doorbell with a damage-resistant protection structure according to claim 2, characterized in that, One end of the damping rod (23) is fixedly connected to the connecting plate (24), and the other end of the damping rod (23) is fixedly connected to the inner wall of the protective cover (21). The sealing plate (28) corresponds to the sound-generating units on both sides of the doorbell (1).
4. A smart doorbell with a damage-resistant protection structure according to claim 3, characterized in that, The connecting component (3) includes a mounting block (34), which is slidably connected to the mounting plate (25) through a groove therein, and a slider (37) is slidably mounted on the mounting block (34) through the groove therein.
5. A smart doorbell with a damage-resistant protection structure according to claim 4, characterized in that, A rack (36) is fixedly installed on one side of the slider (37), and a pressing rod (38) is fixedly installed on the top of the slider (37). The pressing rod (38) is slidably connected to the top of the mounting block (34) through a through hole.
6. A smart doorbell with a damage-resistant protection structure according to claim 5, characterized in that, The pressing rod (38) is slidably connected to the mounting plate (25) through a groove. The protective cover (21) and the airbag (26) have openings at positions corresponding to the pressing rod (38). A second spring (35) is fixedly installed at the bottom of the mounting block (34).
7. A smart doorbell with a damage-resistant protection structure according to claim 6, characterized in that, The mounting block (34) is rotatably connected to a threaded rod (32) through a through hole. A gear (31) is fixedly installed at one end of the threaded rod (32). The gear (31) meshes with a rack (36). A sliding sleeve (33) is threadedly connected to the outer wall of the threaded rod (32).
8. A smart doorbell with a damage-resistant protection structure according to claim 7, characterized in that, The sliding sleeve (33) is slidably connected to the mounting block (34) through a groove opened in the mounting block (34), and the mounting block (34) is slidably connected to the doorbell (1) through a groove opened on the back of the doorbell (1).
9. A smart doorbell with a damage-resistant protection structure according to claim 8, characterized in that, The sliding sleeve (33) is slidably connected to the doorbell (1) through a slot opened inside the doorbell (1), and the slot is located on both sides of the groove on the back of the doorbell (1) for connecting the mounting block (34).
10. A smart doorbell with a damage-resistant protection structure according to claim 9, characterized in that, The protective cover (21) has grids on both sides corresponding to the sound-generating unit, and a through hole corresponding to the camera unit of the doorbell (1) is opened on one side of the protective cover (21).