Doorbell device
By externalizing the doorbell device's battery assembly and utilizing limiting components and plug-in structures, the battery life issue caused by built-in batteries is resolved, enabling flexible adjustment of battery capacity and improved device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HUACHENG SOFTWARE TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-30
AI Technical Summary
Some existing doorbell devices have built-in battery components, resulting in limited battery capacity and affecting battery life.
Design a doorbell device in which the battery assembly is detachably mounted on the outside of the doorbell body. The stability and safety of the battery assembly are ensured by the cooperation of limiting parts and mounting parts, and the power connection is realized by a plug-in structure.
It enables the adjustment of battery capacity according to actual needs, improves battery life, reduces the risk of battery detachment, enhances anti-theft function, and improves the power supply stability of battery components and the overall security of the device.
Smart Images

Figure CN224436994U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of smart doorbell technology, and in particular to a doorbell device. Background Technology
[0002] Some existing doorbell devices have built-in battery components, resulting in limited battery capacity, which in turn affects the doorbell device's battery life. Utility Model Content
[0003] This application provides a doorbell device to solve the technical problem that the battery component is built into some existing doorbell devices, resulting in limited battery capacity and thus affecting the battery life of the doorbell device.
[0004] To address the aforementioned technical problems, this application proposes a doorbell device, comprising: a doorbell body; a mounting component detachably connected to the doorbell body; and a battery assembly including a battery body and a limiting component disposed on the battery body, wherein the battery body is located outside the doorbell body, and the limiting component is limited between the mounting component and the doorbell body.
[0005] The limiting component is snapped into the mounting component and / or the doorbell body.
[0006] The limiting member includes a first limiting part and a second limiting part. The first limiting part is connected to the battery body, and the second limiting part is connected to the end of the first limiting part away from the battery body and extends toward the mounting member.
[0007] The battery body has a plug-in part on its outer side, and a power plug is provided at the end of the plug-in part away from the battery body; the doorbell body has a plug-in slot and a power slot connected to the plug-in slot; the plug-in part is inserted into the plug-in slot, and the power plug is inserted into the power slot.
[0008] The doorbell device includes a seal; a first recessed groove is provided on the outer peripheral side wall of the plug portion; and / or a second recessed groove is provided on the inner peripheral side wall of the plug groove, and the seal is at least partially embedded in the first recessed groove and / or the second recessed groove.
[0009] The battery body is located on the side of the doorbell body.
[0010] The battery body has a first side and the doorbell body has a second side, with the shapes of the first and second sides matching. The limiting member and the plug are both located on the first side.
[0011] The mounting component has a first snap-fit component on one end facing the doorbell body, and the doorbell body has a flexible snap-fit component. The first snap-fit component can be elastically snapped into the flexible snap-fit component.
[0012] The mounting component has a second latching member on one end facing the doorbell body, and the doorbell body has a third latching member. The second latching member can be latched onto the third latching member. The mounting component includes a first end and a second end that are arranged opposite to each other. The first end has a first latching member on one end facing the doorbell body, and the second end has a second latching member on one end facing the doorbell body.
[0013] The doorbell device includes a doorbell component and a camera component, both of which are located on the doorbell body.
[0014] The beneficial effects of this application are as follows: Unlike existing technologies, this application provides a doorbell device. The doorbell device includes a doorbell body, a mounting component, and a battery assembly. The mounting component is detachably connected to the doorbell body. The battery assembly includes a battery body and a limiting member disposed on the battery body. The battery body is located on the outside of the doorbell body. The limiting member is positioned between the mounting component and the doorbell body.
[0015] By placing the battery assembly externally within the doorbell body, the battery capacity can be adjusted according to actual needs, thereby meeting different user requirements for battery life. When the battery assembly is subjected to external force, the limiting component is confined between the mounting component and the doorbell body, which not only reduces the risk of the battery assembly becoming loose but also provides an anti-theft function, thus enhancing the security of the externally mounted battery assembly. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:
[0017] Figure 1 This is a first exploded view of an embodiment of the doorbell device of this application;
[0018] Figure 2 This is a front view of an embodiment of the doorbell device of this application;
[0019] Figure 3 yes Figure 2 A schematic diagram of the cross-section of AA is shown below;
[0020] Figure 4 yes Figure 3 An enlarged schematic diagram of C is shown below;
[0021] Figure 5 This is a second exploded view of an embodiment of the doorbell device of this application;
[0022] Figure 6 yes Figure 5An enlarged schematic diagram of E is shown below;
[0023] Figure 7 yes Figure 3 An enlarged schematic diagram of D is shown below;
[0024] Figure 8 This is a third exploded view of an embodiment of the doorbell device of this application;
[0025] Figure 9 yes Figure 2 A schematic diagram of the cross-section of BB shown;
[0026] Figure 10 yes Figure 9 An enlarged schematic diagram of F is shown below;
[0027] Figure 11 yes Figure 9 An enlarged schematic diagram of G is shown.
[0028] Reference numerals: 10. Doorbell device; 11. Doorbell body; 111. Second side; 112. Plug-in slot; 113. Power slot; 114. Flexible snap-fit component; 1141. Flexible snap-fit part; 1142. Spring; 115. Third snap-fit component; 12. Mounting component; 121a. First end; 121b. Second end; 121. First snap-fit component; 122. Second snap-fit component; 123. Limiting slot; 13. Battery assembly; 131. Battery body; 1311. First side; 132. Limiting component; 1321. First limiting part; 1322. Second limiting part; 133. Plug-in part; 134. Power plug; 14. Sealing component; 15. Doorbell assembly; 16. Camera assembly. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0030] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0031] The doorbell device provided by this utility model will be described in detail below with reference to the embodiments.
[0032] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4 , Figure 1 This is a first exploded view of an embodiment of the doorbell device of this application; Figure 2 This is a front view of an embodiment of the doorbell device of this application; Figure 3 yes Figure 2 A schematic diagram of the cross-section of AA is shown below; Figure 4 yes Figure 3 The enlarged schematic diagram shown is for point C. This application provides a doorbell device. The doorbell device 10 includes a doorbell body 11, a mounting member 12, and a battery assembly 13. The mounting member 12 is detachably connected to the doorbell body 11. The battery assembly 13 includes a battery body 131 and a limiting member 132 disposed on the battery body 131. The battery body 131 is located outside the doorbell body 11. The limiting member 132 is positioned between the mounting member 12 and the doorbell body 11.
[0033] The doorbell device 10 may, but is not limited to, having doorbell and camera functions. The mounting bracket 12 can be installed on a surface to be installed (not shown in the figure). The surface to be installed may, but is not limited to, a door, wall, or mounting post. The battery assembly 13 provides power to the doorbell body 11, enabling the doorbell body 11 to operate normally. The battery assembly 13 may include rechargeable batteries or dry cell batteries. Rechargeable batteries may, but are not limited to, lithium batteries.
[0034] Mounting member 12 can be connected to doorbell body 11 by means of snap-fit, plug-in, or bolts, but is not limited to. Limiting member 132 is detachably or fixedly connected to battery body 131. In this embodiment, limiting member 132 is fixedly or integrally formed on the outside of battery body 131. The number of limiting members 132 can be, but is not limited to, one, two, or more than three. When there are multiple limiting members 132, adjacent limiting members 132 can be spaced apart.
[0035] The battery body 131 is located outside the doorbell body 11. That is, the battery assembly 13 is placed outside the doorbell body 11. Users can increase or decrease the battery capacity according to their actual needs, thereby meeting different battery life requirements. When the user cannot charge the battery assembly 13 for a long time, the user can increase the battery capacity to improve the battery life of the doorbell device 10.
[0036] When the battery assembly 13 is installed on the doorbell body 11, the battery body 131 is located outside the doorbell body 11, and the limiting member 132 is limited between the mounting member 12 and the doorbell body 11. The limiting member 132 can be connected to the space between the mounting member 12 and the doorbell body 11 by means of, but not limited to, snap-fit, plug-in, and bolts.
[0037] By externally mounting the battery assembly 13 onto the doorbell body 11, the battery capacity can be adjusted according to actual needs, thereby meeting different battery life requirements and improving the user experience. When the battery assembly 13 is pulled by an external force, the limiting member 132 is confined between the mounting member 12 and the doorbell body 11, which not only reduces the risk of the battery assembly 13 becoming loose, but also gives the battery assembly 13 an anti-theft function, thereby improving the security of the externally mounted battery assembly 13.
[0038] In some embodiments, the limiting member 132 is snapped onto the mounting member 12 and / or the doorbell body 11.
[0039] The limiting member 132 can be engaged with the side end of the mounting member 12 facing the doorbell body 11; or, the limiting member 132 can be engaged with the side end of the doorbell body 11 facing the mounting member 12; or, the limiting member 132 can be engaged with both the side end of the mounting member 12 facing the doorbell body 11 and the side end of the doorbell body 11 facing the mounting member 12, which is not limited here.
[0040] By attaching the limiting member 132 to the mounting member 12 and / or the doorbell body 11, the ease of installing the limiting member 132 between the mounting member 12 and the doorbell body 11 can be improved, thereby increasing the efficiency of disassembly and assembly.
[0041] In some embodiments, the limiting member 132 includes a first limiting portion 1321 and a second limiting portion 1322. The first limiting portion 1321 is connected to the battery body 131. The second limiting portion 1322 is connected to one end of the first limiting portion 1321 away from the battery body 131 and extends toward the mounting member 12.
[0042] The first limiting portion 1321 is detachably or fixedly connected to the outside of the battery body 131. The second limiting portion 1322 is detachably or fixedly connected to the end of the first limiting portion 1321 opposite to the battery body 131. In this embodiment, the first limiting portion 1321 is integrally formed between the outside of the battery body 131 and the second limiting portion 1322. The end of the second limiting portion 1322 away from the first limiting portion 1321 extends toward the mounting member 12.
[0043] By working together, the first limiting part 1321, the second limiting part 1322, the battery body 131 and the mounting part 12 can not only reduce the space occupied by the limiting part 132 in the doorbell body 11, but also make the structure simpler and easier to implement.
[0044] The aforementioned limiting member 132 can extend vertically. The first limiting part 1321 and the second limiting part 1322 can be arranged at an angle. The included angle can be, but is not limited to, an acute angle, a right angle, or an obtuse angle.
[0045] Please see Figure 5 as well as Figure 6 , Figure 5 This is a second exploded view of an embodiment of the doorbell device of this application; Figure 6 yes Figure 5 An enlarged schematic diagram of E is shown. (Combined with...) Figures 1 to 4 In some embodiments, a plug portion 133 is provided on the outer side of the battery body 131. A power plug 134 is provided at the end of the plug portion 133 away from the battery body 131. The doorbell body 11 is provided with a plug groove 112 and a power slot 113 communicating with the plug groove 112. The plug portion 133 is inserted into the plug groove 112. The power plug 134 is inserted into the power slot 113.
[0046] The connector 133 is detachably or fixedly connected to the battery body 131. The connector 133 protrudes from the outer side of the battery body 131. The power plug 134 is detachably or fixedly connected to the end of the connector 133 away from the battery body 131. The power plug 134 may be, but is not limited to, a Type-C connector.
[0047] The doorbell body 11 has a recessed slot 112 that provides an installation position for the connector 133. The connector 133 and the slot 112 are shaped to match. The doorbell body 11 also has a recessed power socket 113, in which the slot 112 communicates with the power socket 113. When the connector 133 is inserted into the slot 112, the power plug 134 is also inserted into the power socket 113, allowing the battery assembly 13 to supply power to the doorbell body 11.
[0048] By inserting the plug 133 into the plug slot 112, a suspension holding force can be provided, which not only prevents the power plug 134 from being affected by external forces during the power supply process of the power supply connection between the power plug 134 and the power slot 113, thereby improving the power supply stability of the battery assembly 13; but also improves the protection performance and vibration resistance performance of the battery assembly 13.
[0049] Please see Figure 7 , Figure 7 yes Figure 3 An enlarged schematic diagram of D is shown. (Combined with...) Figures 1 to 6 In some embodiments, the doorbell device 10 includes a seal 14. The outer peripheral sidewall of the insertion portion 133 is provided with a first recessed groove (not shown in the figures). And / or, the inner peripheral sidewall of the insertion groove 112 is provided with a second recessed groove (not shown in the figures). The seal 14 is at least partially embedded in the first recessed groove and / or the second recessed groove.
[0050] The sealing element 14 may be, but is not limited to, a silicone ring. The sealing element 14 has sealing performance. The first recessed groove is recessed and annularly disposed on the outer peripheral sidewall of the insertion part 133. The second recessed groove is recessed and annularly disposed on the inner peripheral sidewall of the insertion groove 112.
[0051] The sealing element 14 can be arranged in various ways in the aforementioned insertion portion 133 and insertion groove 112. For example, the sealing element 14 may be at least partially embedded in the first recessed groove. Alternatively, the sealing element 14 may be at least partially embedded in the second recessed groove. Or, a portion of the sealing element 14 may be embedded in the first recessed groove, and the other portion of the sealing element 14 may be embedded in the second recessed groove.
[0052] By providing the aforementioned sealing element 14 between the outer peripheral sidewall of the insertion part 133 and the inner sidewall of the insertion groove 112, it not only has waterproof and dustproof capabilities, but also improves the tightness of the fit between the insertion part 133 and the insertion groove 112.
[0053] Of course, in other embodiments, the seal 14 can be directly disposed between the outer peripheral sidewall of the insertion portion 133 and the inner sidewall of the insertion groove 112.
[0054] The doorbell device 10, through the combined action of the limiting member 132, the plug-in part 133, and the plug-in groove 112, further enhances the suspension holding force, thereby further improving the overall stability of the doorbell device 10.
[0055] In some embodiments, the battery body 131 is located at the side end of the doorbell body 11.
[0056] The battery body 131 may be located on the left side of the doorbell body 11; or, the battery body 131 may be located on the right side of the doorbell body 11, without limitation.
[0057] By placing the battery body 131 at the side end of the doorbell body 11, not only can the space occupied by the doorbell device 10 be reduced, but the battery assembly 13 can also be easily installed and removed.
[0058] In some embodiments, a first surface 1311 is provided on the side of the battery body 131. A second surface 111 is provided on the side of the doorbell body 11. The shapes of the first surface 1311 and the second surface 111 are matched. The limiting member 132 and the insertion part 133 are both located on the first surface 1311.
[0059] The first surface 1311 and the second surface 111 can have the same shape. That is, the first surface 1311 and the second surface 111 fit together in a contoured manner. For example, if the first surface 1311 is planar, the second surface 111 can also be planar; or, if the first surface 1311 is curved, the second surface 111 can also be curved, as long as the first surface 1311 and the second surface 111 fit together perfectly. The aforementioned limiting member 132 and the insertion part 133 are both located on the first surface 1311. The limiting member 132 and the insertion part 133 can be provided separately or adjacently, etc., which is not limited here. In this embodiment, the limiting member 132 is located at one end of the first surface 1311, and the insertion part 133 is located at the other end of the first surface 1311.
[0060] By matching the first surface 1311 on the side of the battery body 131 with the second surface 111 of the doorbell body 11, not only is the tightness of the installation between the battery assembly 13 and the doorbell body 11 improved, but also the entry of dust and rainwater between the first surface 1311 and the second surface 111 is reduced.
[0061] Specifically, the vertical height of the battery body 131 can be the same as the vertical height of the doorbell body 11. By limiting the height of the battery body 131 to be the same as the height of the doorbell body 11, not only is the battery capacity increased, but the aesthetic appearance is also improved, thereby enhancing the user experience.
[0062] Please see Figure 8 , Figure 9 as well as Figure 10 , Figure 8 This is a third exploded view of an embodiment of the doorbell device of this application; Figure 9 yes Figure 2 A schematic diagram of the cross-section of BB shown; Figure 10 yes Figure 9 An enlarged schematic diagram of F is shown. (Combined with...) Figures 1 to 7 In some embodiments, the mounting member 12 has a first latching member 121 on one end face facing the doorbell body 11. The doorbell body 11 has a resilient latching member 114. The first latching member 121 can be resiliently latched onto the resilient latching member 114.
[0063] The first latching member 121 is detachably or fixedly connected to one end face of the mounting member 12 facing the doorbell body 11. In this embodiment, the first latching member 121 is integrally formed into the mounting member 12. The number of the first latching members 121 may be, but is not limited to, one, two, or more than three.
[0064] The flexible latching member 114 is detachable from the doorbell body 11. The first latching member 121 can latch onto the flexible latching member 114; or, the first latching member 121 can be disengaged from the flexible latching member 114.
[0065] Through the combined action of the first snap-fit 121 on the mounting component 12 and the elastic snap-fit 114 on the doorbell body 11, not only is the ease of installation and removal of the doorbell body 11 on the mounting component 12 improved, but the stability of the doorbell body 11 on the mounting component 12 is also improved.
[0066] In one specific embodiment, the first latching member 121 includes a first hook portion (not shown in the figure). The elastic latching member 114 includes an elastic latching portion 1141 and a spring 1142. The spring 1142 is elastically connected between the elastic latching portion 1141 and the doorbell body 11. When the first hook portion is latched onto the elastic latching portion 1141, the spring 1142 further pushes the elastic latching portion 1141 against the first hook portion. When the first hook portion and the elastic latching portion 1141 are disengaged, an external force acts on the elastic latching portion 1141, and the elastic latching portion 1141 compresses the spring 1142, at which point the first hook portion and the elastic latching portion 1141 are disengaged.
[0067] Please see Figure 11 , Figure 11 yes Figure 9 An enlarged schematic diagram of G is shown. (Combined with...) Figures 1 to 10 In some embodiments, a second latching member 122 is provided on one end face of the mounting member 12 facing the doorbell body 11. The doorbell body 11 is provided with a third latching member 115. The second latching member 122 can be latched onto the third latching member 115. The mounting member 12 includes a first end 121a and a second end 121b disposed opposite to each other. The first end 121a has the first latching member 121 disposed on one end facing the doorbell body 11. The second end 121b has the second latching member 122 disposed on one end facing the doorbell body 11.
[0068] The second snap-fit component 122 is detachably or fixedly connected to one end face of the mounting component 12 facing the doorbell body 11. In this embodiment, the second snap-fit component 122 is integrally formed into the mounting component 12.
[0069] The third latching member 115 is detachably or fixedly connected to the doorbell body 11. In this embodiment, the third latching member 115 is integrally formed into the doorbell body 11. The number of the second latching member 122 and the third latching member 115 can be, but is not limited to, one, two, or more than three. In this embodiment, there are two of both the second latching member 122 and the third latching member 115. The second latching member 122 can latch onto the third latching member 115. Alternatively, the second latching member 122 can be disengaged from the third latching member 115.
[0070] The first end 121a and the second end 121b are arranged vertically opposite each other, such that the first end 121a is located at the upper end of the mounting member 12 and the second end 121b is located at the lower end of the mounting member 12. The first latching member 121 is provided at the end of the first end 121a facing the doorbell body 11. The second latching member 122 is provided at the end of the second end 121b facing the doorbell body 11.
[0071] The second snap-fit member 122 of the mounting member 12 and the third snap-fit member 115 of the doorbell body 11 are snapped together, further improving the stability of the doorbell body 11 installed on the mounting member 12. Furthermore, by placing the first snap-fit member 121 at the first end 121a of the mounting member 12 and the second snap-fit member 122 at the second end 121b of the mounting member 12, the upper and lower ends of the mounting member 12 can be stably connected to the doorbell body 11, respectively, while also improving the fit of the mounting member 12 on the doorbell body 11.
[0072] In some embodiments, a limiting groove 123 is provided on one side of the mounting member 12. The limiting groove 123 can accommodate the limiting member 132. The number of limiting grooves 123 is the same as the number of limiting members 132.
[0073] In some embodiments, the doorbell device 10 includes a doorbell assembly 15 and a camera assembly 16. Both the doorbell assembly 15 and the camera assembly 16 are disposed on the doorbell body 11.
[0074] The doorbell component 15 has a doorbell function, and its structure is a conventional doorbell, which is not limited here. The camera component 16 has a camera function, and its structure is a conventional camera, which is not limited here. The doorbell component 15 and the camera component 16 can be arranged vertically at intervals.
[0075] By integrating both the doorbell assembly 15 and the camera assembly 16 onto the doorbell body 11, the doorbell device 10 can be made more versatile to meet various functional requirements.
[0076] Please see Figures 1 to 11 The installation steps for the doorbell device 10 are as follows. First, the plug portion 133 on the battery body 131 is inserted into the plug slot 112 of the doorbell body 11, and the power plug 134 on the plug portion 133 is inserted into the power slot 113 in the plug slot 112. At this time, the limiting member 132 is located at the rear of the doorbell body 11. Then, the battery assembly 13 and the doorbell body 11 are installed as a whole onto the mounting member 12. The mounting member 12 can be pre-installed on the surface to be installed. The elastic snap-fit member 114 of the doorbell body 11 engages with the first snap-fit member 121 of the mounting member 12, and the third snap-fit member 115 of the doorbell body 11 engages with the second snap-fit member 122 of the mounting member 12. At this time, the limiting member 132 of the battery body 131 is clamped between the mounting member 12 and the doorbell body 11.
[0077] Before the elastic latch 114 of the doorbell body 11 and the first latch 121 of the mounting part 12 are disconnected, the battery assembly 13 cannot be removed, so that the doorbell device 10 has functions such as anti-theft and anti-loosening.
[0078] The terms "first," "second," and "third" in this application are for descriptive purposes only and should not be construed as indicating the number of technical features indicated. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of those features. All directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationships and movements between components in a specific orientation (as shown in the figures). If the specific orientation changes, the directional indications will change accordingly. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. A process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or devices.
[0079] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.
Claims
1. A doorbell device, characterized in that, include: Doorbell body; The mounting component is detachably connected to the doorbell body and is used to install on the surface to be installed. A battery assembly includes a battery body and a limiting member disposed on the battery body. The battery body is located outside the doorbell body, and the limiting member is limited between the mounting member and the doorbell body. The doorbell body, the mounting member, and the battery assembly are all located on the same side of the surface to be mounted.
2. The doorbell device according to claim 1, characterized in that, The limiting member is snapped into the mounting component and / or the doorbell body.
3. The doorbell device according to claim 2, characterized in that, The limiting member includes a first limiting part and a second limiting part. The first limiting part is connected to the battery body, and the second limiting part is connected to one end of the first limiting part away from the battery body and extends toward the mounting member.
4. The doorbell device according to claim 1, characterized in that, The battery body has a plug-in portion on its outer side, and a power plug is provided at the end of the plug-in portion away from the battery body; the doorbell body has a plug-in slot and a power slot communicating with the plug-in slot; the plug-in portion is inserted into the plug-in slot, and the power plug is inserted into the power slot.
5. The doorbell device according to claim 4, characterized in that, The doorbell device includes a seal; the outer peripheral sidewall of the plug portion is provided with a first recessed groove; and / or, the inner peripheral sidewall of the plug groove is provided with a second recessed groove, and the seal is at least partially embedded in the first recessed groove and / or the second recessed groove.
6. The doorbell device according to claim 4, characterized in that, The battery body is located on the side of the doorbell body.
7. The doorbell device according to claim 6, characterized in that, The battery body has a first surface on one side and the doorbell body has a second surface on one side, with the shapes of the first surface and the second surface matching; wherein the limiting member and the plug-in part are both located on the first surface.
8. The doorbell device according to claim 1, characterized in that, The mounting component has a first snap-fit component on one end face facing the doorbell body, and the doorbell body has a flexible snap-fit component. The first snap-fit component can be elastically snapped into the flexible snap-fit component.
9. The doorbell device according to claim 8, characterized in that, The mounting component has a second latching member on one end face facing the doorbell body, and the doorbell body has a third latching member. The second latching member can be latched onto the third latching member. The mounting component includes a first end and a second end that are disposed opposite to each other. The first end has the first latching member disposed on one end facing the doorbell body, and the second end has the second latching member disposed on one end facing the doorbell body.
10. The doorbell device according to any one of claims 1 to 9, characterized in that, The doorbell device includes a doorbell component and a camera component, both of which are located on the doorbell body.