Lens waterproof assembly and doorbell

Abstract

The utility model relates to the technical field of splicing assemblies, and particularly provides a lens waterproof assembly and a doorbell. A lens, wherein the lens is arranged in the shell; the shell is provided with a connecting through hole corresponding to the lens, and the lens extends out of the shell through the connecting through hole; the fixing ring is arranged on the lens in a sleeving manner and abuts against the connecting through hole; the fixing ring comprises a connecting part, one end of the connecting part is provided with a protruding part in an extending mode in the direction away from the lens, the shell is provided with a limiting bone corresponding to the protruding part, and the limiting bone is connected with the protruding part in a clamped mode. According to the lens waterproof assembly, the fixing ring is tightly attached to the shell and the fixing ring is tightly attached to the lens, in the lens mounting and dismounting process, the position of the fixing ring can be stabilized, the waterproof performance is improved, assembling is convenient, and the assembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lens waterproof, in particular to a lens waterproof assembly and doorbell. BACKGROUND

[0002] The lens of the existing intelligent doorbell has strong waterproof requirements. The waterproof structure of most doorbells usually comprises a sealing ring sleeved on the lens and a shell for extruding the sealing ring to make the sealing ring tightly fit the lens. The waterproof effect is general, and in order to improve the waterproof effect, the radial extrusion force of the shell on the sealing ring is increased, which makes the lens difficult to assemble. In addition, if the extrusion force is small, the sealing ring is likely to be pushed out or deformed when the lens is assembled or disassembled and replaced.

[0003] Therefore, the existing lens waterproof structure has the problems of difficult lens assembly and easy deformation of the waterproof assembly. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems of the prior art, the present application aims to provide a lens waterproof assembly and doorbell, which solves the problems of difficult lens assembly and easy deformation of the waterproof assembly of the existing lens waterproof structure.

[0005] The technical solution adopted by the present application to solve the technical problems is as follows: on the one hand, the present application provides a lens waterproof assembly, which comprises:

[0006] a shell;

[0007] a lens arranged in the shell; the shell is provided with a connecting through hole corresponding to the lens, and the lens is arranged to extend out of the shell through the connecting through hole;

[0008] a fixing ring sleeved on the lens and abutting against the connecting through hole; the fixing ring comprises a connecting portion, one end of the connecting portion is provided with a protruding portion extending away from the lens, and the shell is provided with a limiting bone corresponding to the protruding portion, and the limiting bone is connected with the protruding portion.

[0009] Optionally, the protruding portion comprises a connecting segment and a clamping segment, one end of the connecting segment is connected with the connecting portion, and the other end of the connecting segment is connected with the clamping segment; the limiting bone is located between the connecting portion and the clamping segment, and the limiting bone is clamped with the fixing ring through the clamping segment.

[0010] Optionally, the included angle between the connecting segment and the connecting portion is a right angle or an acute angle; and the included angle between the clamping segment and the connecting segment is a right angle or an acute angle.

[0011] Optionally, the shell is further provided with a clamping protrusion corresponding to the protrusion, and the clamping protrusion is located between the connecting section and the clamping section.

[0012] Optionally, the limiting bone is provided with a first protrusion between the connecting section and the clamping section, and the limiting bone is further provided with a second protrusion between the first protrusion and the clamping section.

[0013] Optionally, the lens waterproof assembly further comprises a main board, the lens is electrically connected with the main board, and the lens is arranged on the main board.

[0014] Optionally, the lens waterproof assembly further comprises a key face and a key plate, the key face is arranged above the key plate, the key plate is electrically connected with the main board, and the shell is provided with a through hole corresponding to the key face.

[0015] Optionally, a light guide ring and a waterproof pad are arranged between the key plate and the key face, the light guide ring is sleeved outside the key face and located between the key face and the waterproof pad.

[0016] Optionally, water accumulation foam rubber is arranged between the light guide ring and the waterproof pad, the water accumulation foam rubber is sleeved outside the light guide ring, and the light guide ring abuts against the shell through the water accumulation foam rubber.

[0017] On the other hand, the application also provides a doorbell comprising the lens waterproof assembly as described above, and the shell is provided with a mounting hole.

[0018] Compared with the prior art, the application provides a lens waterproof assembly and a doorbell, wherein the lens waterproof assembly comprises a shell, a lens and a fixing ring; the lens is arranged in the shell and exposed on the surface of the shell through a connecting through hole, so as to shoot and observe the outside of the shell; the fixing ring is sleeved on the lens, in the radial direction, the fixing ring is tightly attached to the shell through a limiting bone, in the axial direction, the fixing ring is prevented from being pushed out or falling off from the shell through the clamping connection of the protrusion and the limiting bone, so that the fixing ring is tightly attached to the shell and the lens, the position of the fixing ring can be stably fixed during the installation and disassembly of the lens, the waterproof performance is improved, the assembly is facilitated, and the assembly efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a front view of the lens waterproof assembly provided in the application and an A-A sectional view thereof;

[0020] Figure 2 is an enlarged schematic view of C of Figure 1

[0021] Figure 3 ​is a schematic view of a fixing ring provided in the present application;

[0022] Figure 4 is a schematic view of a limiting bone provided in the present application;

[0023] Figure 5 is a schematic view of another embodiment of a limiting bone provided in the present application;

[0024] Figure 6 is a side view of a lens waterproof assembly provided in the present application and a B-B sectional view thereof;

[0025] Figure 7 is a split schematic view of a doorbell provided in the present application.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, fixing ring; 2, lens; 3, face shell; 4, bottom shell; 5, main board; 6, lamp plate; 7, lens; 8, key plate; 9, key surface; 11, connecting part; 12, protruding part; 21, second thread; 31, outer lens; 32, clamping protrusion; 33, connecting through hole; 34, limiting bone; 41, wall hanging plate; 51, indicator light; 81, pressing block support; 91, light guide ring; 92, water accumulation bubble adhesive; 93, waterproof pad; 111, first thread; 112, abutting protrusion; 121, connecting section; 122, clamping section; 123, notch; 341, first protrusion; 342, second protrusion. DETAILED DESCRIPTION

[0028] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are for the purpose of explanation of the present application, and cannot be understood as a limitation of the present application.

[0029] In the description of the present application, it needs to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] In the description of the present application, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be directly connected, or indirectly connected through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Combined with reference Figure 1 、 Figure 2 And Figure 6 , the first embodiment of the present application provides a lens waterproof assembly, comprising: a shell, a lens 2 and a fixing ring 1, the lens 2 is arranged in the shell; the shell is provided with a connecting through hole 33 corresponding to the lens 2, the lens 2 is stretched out from the shell through the connecting through hole 33; the fixing ring 1 is sleeved on the lens 2, and abuts with the connecting through hole 33; the fixing ring 1 comprises a connecting part 11, one end of the connecting part 11 is provided with a protruding part 12 in the direction away from the lens 2, the shell is provided with a limiting bone 34 corresponding to the protruding part 12, and the limiting bone 34 is connected with the protruding part 12.

[0032] The lens 2 can be exposed or extended from the inside of the shell through the connecting through hole 33 to take pictures or observe the outside of the shell. The fixed ring 1 is provided with a protruding part 12, wherein the inner side of the connecting part 11 is closely attached to the outer side of the lens 2, and the protruding part 12 is connected with the limiting bone 34 in a clamping manner. In the axial direction, the limiting bone 34 is connected with the protruding part 12 in a clamping manner. When the lens 2 is installed, the limiting bone 34 supports the protruding part 12 during the embedding of the lens 2 into the fixed ring 1, and the limiting bone 34 is clamped with the protruding part 12 to prevent the fixed ring 1 from being squeezed out of the shell from the outside. When the lens 2 is removed, the protruding part 12 clamps the limiting bone 34 to prevent the fixed ring 1 from being driven by the lens 2 to slide down from the inside of the shell. After the lens 2 is installed, the limiting bone 34 is clamped with the protruding part 12 to make the inner side of the connecting part 11 of the fixed ring 1 closely attached to the lens 2, which can play a role in waterproofing and sealing.

[0033] The fixed ring 1 can be a silica gel ring or a rubber ring, and the material of the fixed ring 1 is a material with certain elasticity, which can be connected with the limiting bone 34 and the lens 2 in an interference fit to improve the connection stability of the fixed ring 1 with the limiting bone 34 and the lens 2.

[0034] The lens waterproof assembly of the embodiment includes a shell, a lens 2 and a fixed ring 1. The lens 2 is arranged in the shell and exposed to the surface of the shell through a connecting through hole 33 to take pictures or observe the outside of the shell. The fixed ring 1 is sleeved on the lens 2. In the radial direction, the fixed ring 1 is closely attached to the shell through the limiting bone 34. In the axial direction, the fixed ring 1 is connected with the limiting bone 34 in a clamping manner through the protruding part 12 to prevent the fixed ring 1 from being squeezed out of the shell or sliding down. The fixed ring 1 is closely attached to the shell and the lens 2, and the position of the fixed ring 1 can be stably fixed during the installation and removal of the lens 2, which facilitates the assembly and improves the assembly efficiency.

[0035] In combination with reference Figure 3 and Figure 4 In some embodiments, the protruding part 12 includes a connecting segment 121 and a clamping segment 122. One end of the connecting segment 121 is connected with the connecting part 11, and the other end of the connecting segment 121 is connected with the clamping segment 122. The limiting bone 34 is located between the connecting part 11 and the clamping segment 122, and the limiting bone 34 is clamped with the fixed ring 1 through the clamping segment 122. The limiting bone 34 is embedded between the connecting part 11 and the clamping segment 122 to improve the connection tightness of the limiting bone 34 with the fixed ring 1.

[0036] Further, the included angle between the connecting section 121 and the connecting portion 11 is a right angle or an acute angle. That is, by the connecting section 121, the connecting portion 11 and the clamping section 122 of the protruding portion 12 form a groove structure, the included angle between the connecting section 121 and the connecting portion 11 is adjusted, the shape and depth of the groove structure can be adjusted, and the connection tightness of the limiting bone 34 and the fixing ring 1 is further strengthened. The included angle is a right angle or an acute angle, which can prevent the limiting bone 34 from sliding out of the connecting section 121 and thus separating from the fixing ring 1.

[0037] At the same time, the included angle between the clamping section 122 and the connecting section 121 is a right angle or an acute angle, which further strengthens the connection tightness of the limiting bone 34 and the fixing ring 1, and prevents the limiting bone 34 from sliding out of the connecting section 121 and thus separating from the fixing ring 1. The included angle between the clamping section 122 and the connecting section 121 is preferably a right angle, which facilitates installation and clamping and can strengthen the connection tightness of the limiting bone 34 and the fixing ring 1.

[0038] Further, the end of the connecting portion 11 away from the protruding portion 12 is provided with an abutting protrusion 112, and the abutting protrusion 112 is in contact with the limiting bone 34; that is, the limiting bone 34 is located between the abutting protrusion 112 and the clamping section 122 of the protruding portion 12, and the limiting bone 34 can be completely nested between the abutting protrusion 112 and the protruding portion 12, thereby improving the connection tightness of the limiting bone 34 and the fixing ring 1. Preferably, the clamping section 122 of the protruding portion 12 is provided with a notch 123, and the limiting bone 34 is embedded between the abutting protrusion 112 and the protruding portion 12 through the notch 123, so that the limiting bone 34 is clamped and connected with the fixing ring 1.

[0039] Further, the inner side of the connecting portion 11 is provided with a first thread 111, and the outer side of the lens 2 is provided with a second thread 21 corresponding to the first thread 111. Through the first thread 111 and the second thread 21, the lens 2 can be tightly fitted with the connecting portion 11 of the fixing ring 1, thereby preventing water and impurities from penetrating.

[0040] In combination with reference Figure 5 In some embodiments, the limiting bone 34 is provided with a first protrusion 341, and the first protrusion 341 is located between the connecting portion 11 and the clamping section 122; the limiting bone 34 is also provided with a second protrusion 342, and the clamping section 122 is between the first protrusion 341 and the second protrusion 342. That is, the limiting bone 34 can be embedded into the connecting portion 11 and the clamping section 122 through the first protrusion 341, so as to be tightly connected with the fixing ring 1; or the clamping section 122 can be embedded into the first protrusion 341 and the second protrusion 342, so as to be tightly connected with the fixing ring 1.

[0041] In some embodiments, the shell is further provided with a clamping protrusion 32 corresponding to the protrusion 12, which is located between the connecting section 121 and the clamping section 122. The shell can be connected with the fixing ring 1 through the clamping protrusion 32.

[0042] Specifically, one end of the fixing ring 1 can be connected with the shell through clamping with the limiting bone 34, and the other end can be connected with the shell through the clamping protrusion 32; or both ends of the fixing ring 1 can be connected with the shell through clamping with the limiting bone 34.

[0043] In some embodiments, the lens waterproof assembly further comprises a main board 5, the lens 2 is electrically connected with the main board 5, and the lens 2 is arranged on the main board 5. The opening and closing, brightness and other working states of the lens 2 can be controlled through the main board 5, so that the working parameters of the lens 2 can be set, or the lens 2 can be remotely controlled through a communication module.

[0044] Further, the main board 5 and the fixing ring 1 are further provided with a lamp plate 6, and the lamp plate 6 is electrically connected with the main board 5; specifically, the lamp plate 6 is provided with a through hole corresponding to the lens 2, and the lamp plate 6 is sleeved on the outside of the lens 2 through the through hole and electrically connected with the lens 2.

[0045] The lamp plate 6 is provided with an indicator light 51, which is electrically connected with the lamp plate 6 and further electrically connected with the main board 5 through the lamp plate 6. The indicator light 51 is located below the lens 2 and is used to prompt the working state of the lens 2. Specifically, the indicator light 51 can be used to prompt the opening and closing of the lens 2, for example, when the indicator light 51 is on, the lens 2 is in an open state; when the indicator light 51 is off, the lens 2 is in a closed state; or when the indicator light 51 is flashing, it indicates that the internal storage space of the lens 2 is insufficient, etc. The face shell 3 is provided with a through hole corresponding to the indicator light 51, which facilitates the exposure of the indicator light 51 and prompts the user. The indicator light 51 can be several, and the indicator light 51 can be an infrared lamp, which is convenient for prompting.

[0046] Further, the lens waterproof assembly further comprises a lens 7, and the shell, the lamp plate 6 and the main board 5 are provided with through holes corresponding to the lens 7, that is, the lens 7 can be used through the entire shell; the lens 7 can be exposed through the through hole, so that the environment and state of the opposite side can be observed through the shell, and the situation of the other end of the lens 7 can be observed through the through hole of one end of the lens 7. Specifically, the lens 7 can be a convex lens or a concave lens, which is arranged according to indoor and outdoor division, for example, the lens 7 close to or located in the indoor is a convex lens, and the lens 7 close to or located in the outdoor is a concave lens; so that the direction of observation through the lens 7 is unidirectional, only in the specified direction can the observation be clear, otherwise only blurred pictures can be observed or no pictures can be observed. The lens 7 can be located below the lens 2.

[0047] In some embodiments, the lens waterproof assembly further comprises a key surface 9 and a key plate 8, the key surface 9 is arranged above the key plate 8, and the key plate 8 is electrically connected with the main board 5; the shell is provided with a through hole corresponding to the key surface 9. The key surface 9 can be exposed from the shell through the through hole, so that the key surface 9 is pressed conveniently; the material of the key surface 9 can be preferably an elastic material to improve the pressing touch feeling; the key plate 8 is electrically connected with the main board 5, the key surface 9 can be pressed to trigger the corresponding position of the key plate 8, and then the main board 5 is excited to adjust the state of the lens 2.

[0048] Specifically, the key plate 8 is provided with a switch contact, and the key surface 9 is correspondingly provided with a key, so that the key is pressed to trigger the switch contact and excite the main board 5 to adjust the switch state of the lens 2.

[0049] Further, the lower side of the key plate 8 is provided with a pressing block support 81 to support the key plate 8, so that the key plate 8 is close to or at the same radial position of the main board 5, and the electrical connection between the key plate 8 and the main board 5 is facilitated; meanwhile, the key plate 8 can be supported to withstand a certain pressure, so that the key plate 8 is prevented from being damaged due to frequent pressing and the service life of the key plate 8 is prolonged.

[0050] In some embodiments, a light guide ring 91 and a waterproof pad 93 are arranged between the key plate 8 and the key surface 9, the light guide ring 91 is sleeved outside the key surface 9 and located between the key surface 9 and the waterproof pad 93.

[0051] The light guide ring 91 is sleeved outside the key surface 9 to guide light to the key surface 9, so that the user can conveniently perform key operation. The waterproof pad 93 prevents water from penetrating into the key plate 8, specifically, the waterproof pad 93 is arranged between the key surface 9 and the key plate 8 to prevent water from the outside or the user's hand from penetrating into the key plate 8 during the pressing of the key surface 9 by the user, so that the key plate 8 is prevented from being damaged.

[0052] The key plate 8 can be provided with a light emitting assembly, the light emitting contact and other contacts on the key plate 8 are arranged in series, the light guide ring 91 is sleeved outside the key surface 9 and located above the key plate 8, the light emitting contact on the key plate 8 is triggered during the pressing of the key surface 9, the light emitting assembly is turned on by the main board 5, and then light is guided by the light guide plate, so that the user is reminded and the user's use experience is improved. Alternatively, the key plate 8 can be provided with a separate light emitting key, the position corresponding to the light emitting key on the key plate 8 is connected with the light emitting contact in series, the light emitting key is pressed to excite the main board 5 to turn on the light emitting assembly, and then light is guided by the light guide ring 91, so that the user can perform key operation in the light and the user's use experience is improved.

[0053] Further, the light guide ring 91 and the waterproof pad 93 are provided with a water accumulation foam 92, the water accumulation foam 92 is sleeved on the outer side of the light guide ring 91, and the light guide ring 91 is in abutment with the shell through the water accumulation foam 92.

[0054] The light guide ring 91 can be in abutment with the shell through the water accumulation foam 92, so as to prevent water, impurities and the like outside the shell from entering the shell, and prevent the main board 5 and the key plate 8 inside the shell from being damaged.

[0055] In combination with reference Figure 7 The second embodiment of the present application provides a doorbell, which comprises the lens waterproof assembly of any one of the first embodiment and the embodiments thereof, and the shell is provided with a mounting hole.

[0056] The sound assembly can be arranged in the shell of the lens waterproof assembly, so as to be used as a doorbell; specifically, the shell is provided with a mounting hole, and is mounted on a door through the mounting hole for use; meanwhile, the key of the smart door can also be arranged on the shell, or is electrically connected with the main board 5 in the shell.

[0057] The sound assembly can be arranged on the main board 5, and the sound assembly is electrically connected with the main board 5; the sound assembly can be a sound box, a loudspeaker or the like; in combination with the lens 2, when a user finds that there is someone in the lens 2, the user can issue a sound through the sound assembly to make an inquiry, or can communicate with the other party through the sound assembly, so as to remotely control the key of the door, and then adjust the opening and closing of the door; or the sound assembly is arranged on the key plate 8, when a visitor arrives, the visitor can trigger the key plate 8 by pressing the key surface 9, so that the sound assembly issues a sound to remind the visited person of the arrival of the visitor, thereby playing a role of a doorbell.

[0058] The doorbell of the embodiment has a waterproof effect, can prevent water and impurities from penetrating from the outside of the shell into the shell, prevent the components in the shell from being damaged, and prolong the service life of the doorbell.

[0059] In some embodiments, the shell comprises a bottom shell 4 and a face shell 3, the bottom shell 4 and the shell are covered to form a mounting cavity, and the lens 2, the main board 5, the key plate 8 and the like are arranged in the mounting cavity. The bottom shell 4 and the face shell 3 can be fixedly connected through screws, bolts or the like, so as to improve the close fit between the bottom shell 4 and the face shell 3; specifically, a connecting through hole 33 is arranged on the face shell 3, the lens 2 is closely fitted with the connecting through hole 33 through the fixing ring 1, so as to be connected with the face shell 3, and the lens 2 is exposed from the connecting through hole 33 to observe, shoot and record the outside world; the lens 7 is also exposed from the through hole on the face shell 3 to observe the outside world; the key surface 9 is located below the lens 2, and is specifically arranged on the face shell 3 and exposed from the through hole on the face shell 3 for pressing use; the main board 5 and the pressing block support 81 are arranged on the bottom shell 4.

[0060] The bottom shell 4 and the surface shell 3 are provided with buckle members capable of being buckled and connected to each other, facilitating close fitting after buckling, thereby improving waterproofness and sealing performance, and facilitating dismounting and mounting.

[0061] The surface shell 3 can further be provided with an outer lens 31, which plays a decorative role and protects the surface shell 3 from external damage; the surface of the bottom shell 4 can further be provided with a wall hanging plate 41, i.e., the bottom shell 4 is fixedly connected to the outside through the wall hanging plate 41, such as being hung on a door through the wall hanging plate 41 and being fixedly connected to the door; specifically, mounting holes are preferably arranged on the wall hanging plate 41.

[0062] In summary, the lens waterproof assembly and the doorbell provided by the present application, wherein the lens waterproof assembly comprises a shell, a lens and a fixing ring; the lens is arranged in the shell and exposed to the surface of the shell through a connecting through hole, thereby performing shooting and observation on the outside of the shell; the fixing ring is sleeved on the lens, in the radial direction, the fixing ring is closely fitted with the shell through a limiting bone, in the axial direction, the fixing ring is prevented from being pushed out or sliding off from the shell through the clamping connection of the convex part and the limiting bone, the fixing ring is closely fitted with the shell and the lens, the position of the fixing ring is stably fixed during the mounting and dismounting of the lens, the waterproof performance is improved, the assembly is facilitated, and the assembly efficiency is improved.

[0063] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the examples of the present application.

Claims

1. A lens waterproofing assembly, comprising: The lens waterproof assembly comprises a shell, a lens arranged in the shell, a connecting through hole corresponding to the lens arranged on the shell, the lens being extended out of the shell through the connecting through hole, a fixing ring sleeved on the lens and abutting against the connecting through hole, the fixing ring comprising a connecting portion, a protruding portion arranged on one end of the connecting portion in a direction away from the lens, and a limiting bone corresponding to the protruding portion arranged on the shell, the limiting bone being clamped and connected with the protruding portion. The protruding portion comprises a connecting segment and a clamping segment, one end of the connecting segment being connected with the connecting portion, the other end of the connecting segment being connected with the clamping segment, the limiting bone being located between the connecting portion and the clamping segment, and the limiting bone being clamped with the fixing ring through the clamping segment. An included angle between the connecting segment and the connecting portion is a right angle or an acute angle, and an included angle between the clamping segment and the connecting segment is a right angle or an acute angle. The shell is further provided with a clamping protrusion corresponding to the protruding portion, and the clamping protrusion is located between the connecting segment and the clamping segment.

2. The lens waterproofing assembly of claim 1, wherein, The limiting bone is further provided with a first protrusion located between the connecting portion and the clamping segment, and the limiting bone is further provided with a second protrusion, and the clamping segment is between the first protrusion and the second protrusion.

3. The lens waterproofing assembly of claim 2, wherein, The lens waterproof assembly further comprises a main board, the lens being electrically connected with the main board, and the lens being arranged on the main board.

4. The lens waterproofing assembly of claim 2, wherein, The lens waterproof assembly further comprises a key face and a key plate, the key face being arranged above the key plate, the key plate being electrically connected with the main board, and the shell being provided with a through hole corresponding to the key face.

5. The lens waterproofing assembly of claim 2, wherein, A light guide ring and a waterproof pad are arranged between the key plate and the key face, the light guide ring being sleeved on the outer side of the key face and located between the key face and the waterproof pad.

6. The lens waterproofing assembly of claim 2, wherein, Water storage foam is arranged between the light guide ring and the waterproof pad, the water storage foam being sleeved on the outer side of the light guide ring, and the light guide ring abutting against the shell through the water storage foam.

7. The lens waterproofing assembly of claim 6, wherein, The lens waterproof assembly according to any one of claims 1 to 9 is contained, and the shell is provided with a mounting hole.

8. The lens waterproofing assembly of claim 7, wherein, ​ 9. The lens waterproofing assembly of claim 8, wherein, ​ 10. A doorbell, characterized in that ​

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