Doorbell sealing structure

By setting a surrounding rib structure between the infrared-transmitting mirror and the faceplate and filling it with sealant, the problem of poor sealing effect in the prior art is solved, and more efficient waterproof performance is achieved.

CN223729820UActive Publication Date: 2025-12-26DONGGUAN APICAL TECH CO LTD
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Patent Information

Application Number
CN202520065417.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-26
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The current method of sealing the infrared lens and the front cover of smart doorbells by using water-absorbing foam adhesive results in a low pass rate in waterproof tests and poor sealing performance.

Method used

The first and second surrounding bones are used together to form an annular groove, which is then filled with sealant. The gap between the infrared lens and the faceplate is sealed by applying the sealant, and multi-point sealing is achieved by combining the sealing groove and the abutment block.

Benefits of technology

It improves the sealing performance between the infrared-transmitting mirror and the faceplate, enhances waterproofing, and can still effectively seal even when the faceplate surface is uneven.

✦ Generated by Eureka AI based on patent content.

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Abstract

The doorbell sealing structure comprises an infrared transmitting mirror, a first surrounding bone, a face shell and a second surrounding bone, one side of the infrared transmitting mirror is provided with the first surrounding bone and the face shell, one side, close to the infrared transmitting mirror, of the face shell is provided with a groove hole, the first surrounding bone is located in the groove hole, one side, away from the infrared transmitting mirror, of the face shell is provided with the second surrounding bone, and the second surrounding bone is located in the groove hole. The second surrounding bone is arranged around the slotted hole, the second surrounding bone is matched with the first surrounding bone to define an annular groove with an opening, and sealant is arranged in the annular groove; the first surrounding bone is arranged on one side of the infrared transmitting mirror, the second surrounding bone is arranged on one side of the face shell, the dispensing groove can be formed between the first surrounding bone and the second surrounding bone, and the face shell can be closed by dispensing in the dispensing groove; the gap between the surface shell and the infrared transmitting mirror can be effectively sealed in a dispensing mode, and meanwhile the sealing effect between the surface shell and the infrared transmitting mirror cannot be affected by the unevenness of the surface of the surface shell.
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Description

Technical Field

[0001] This utility model relates to the field of doorbell housing sealing technology, specifically to a doorbell sealing structure. Background Technology

[0002] With the development of smart home technology, smart doorbells are gradually replacing peepholes and traditional doorbells in homes. Existing outdoor doorbells often have camera, call, and wireless communication modules. Smart doorbells typically need to work in different lighting environments, including nighttime or dimly lit indoor and outdoor scenes. The infrared-transmitting lens of a smart doorbell has the characteristic of allowing infrared light to pass through, which works in conjunction with the doorbell's built-in infrared supplementary light.

[0003] Smart doorbells typically have multiple holes on their infrared-transmitting lenses to expose components such as cameras and buttons. The faceplate also has holes to allow the infrared and camera components inside to operate. These holes in the infrared-transmitting lens need to be sealed to the inside of the smart doorbell to prevent water ingress. Currently, waterproofing between the infrared-transmitting lens and the faceplate in smart doorbells generally uses a water-absorbing foam adhesive. This involves applying the foam adhesive to the surface of the paper faceplate and abutting it against the edge of the holes in the infrared-transmitting lens. While this sealing method is simple, the effective sealing area of ​​the foam adhesive is insufficient, or the sealing effect is poor when the mating surfaces are uneven. This leads to a low pass rate in waterproofing tests, affecting production.

[0004] Therefore, existing technologies still need to be improved and developed. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a doorbell sealing structure, which aims to solve the problem that the sealing method of the infrared lens and the shell of the smart doorbell in the prior art is to be glued with water-accumulating foam adhesive, resulting in a low pass rate of waterproof test.

[0006] The technical solution adopted by this utility model to solve the technical problem is as follows:

[0007] A doorbell sealing structure, comprising:

[0008] Infrared mirror;

[0009] The first periphery is located on one side of the infrared-transmitting mirror;

[0010] A face shell is disposed on one side of the infrared-transmitting mirror; a slot is provided on the side of the face shell near the infrared-transmitting mirror, the slot corresponds to the infrared component and camera component inside the face shell, the first surrounding bone is located in the slot, and the outer surface of the first surrounding bone is in contact with the side wall of the slot.

[0011] A second surrounding bone is arranged on the side of the face shell away from the infrared transparent mirror; the second surrounding bone is arranged around the slot hole, and the second surrounding bone cooperates with the first surrounding bone to form a ring slot with an opening, and the ring slot is provided with sealing glue.

[0012] Further, the first surrounding bone comprises:

[0013] Two first annular convex plates are arranged on both sides of the first hole of the infrared transparent mirror;

[0014] A second annular convex plate is arranged on one side of the infrared transparent mirror; the second annular convex plate is arranged around the second hole of the infrared transparent mirror; the first annular convex plate and the second annular convex plate both penetrate the slot hole and are located inside the face shell.

[0015] Further, the slot hole comprises:

[0016] Two first slot holes are arranged at both ends of the face shell; the two first slot holes correspond to the two first annular convex plates and cooperate with each other;

[0017] A second slot hole is arranged on the face shell; the second slot hole cooperates with the second annular convex plate.

[0018] Further, the second surrounding bone comprises:

[0019] Two third annular convex plates are arranged on the face shell; the two third annular convex plates correspond to the two first slot holes, and each third annular convex plate is arranged around the corresponding first slot hole;

[0020] A fourth annular convex plate is arranged on the face shell; the fourth annular convex plate is arranged around the second slot hole.

[0021] Further, the side of the face shell close to the infrared transparent mirror is provided with a sealing groove, and the side of the infrared transparent mirror is provided with a sealing block, and the sealing block cooperates with the sealing groove.

[0022] Further, one side of the face shell is provided with an abutting slot, and the infrared transparent mirror is located in the abutting slot.

[0023] Further, a dot gluing groove is arranged around the surface of the abutting slot, an annular abutting block is arranged in the dot gluing groove, and the annular abutting block abuts against the surface of the infrared transparent mirror.

[0024] Further, a plurality of positioning grooves are arranged on the abutting slot, and a plurality of positioning columns are arranged on the side wall of the infrared transparent mirror, and the positioning columns cooperate with the positioning grooves.

[0025] Further, the face shell comprises:

[0026] The shell is provided with a positioning plate on the side of the slot of the shell;

[0027] A cover plate is arranged at the slot of the shell for sealing the slot, and the cover plate is provided with a matching groove on the side close to the shell, and the positioning edge matches the matching groove.

[0028] Further, a plurality of buckles are arranged on the inner wall of the shell, and a plurality of clamping grooves are arranged on the side close to the shell of the cover plate, and the clamping grooves match the buckles.

[0029] Compared with the prior art, the present application has the following beneficial effects:

[0030] In the present application, the side of the infrared transparent mirror is provided with a first surrounding bone and a face shell, the side close to the infrared transparent mirror of the face shell is provided with a slot hole, the slot hole corresponds to the infrared assembly and the camera assembly in the face shell, the first surrounding bone is located in the slot hole, the outer surface of the first surrounding bone is in contact with the side wall of the slot hole, the side away from the infrared transparent mirror of the face shell is provided with a second surrounding bone, the second surrounding bone is arranged around the slot hole, and the second surrounding bone cooperates with the first surrounding bone to form a ring groove with an opening; the ring groove is provided with sealing glue; the slot hole is arranged on one side of the face shell to facilitate the work of the infrared assembly and the camera assembly; the first surrounding bone is arranged on one side of the infrared transparent mirror, and the second surrounding bone is arranged on one side of the face shell, so that a dispensing groove is formed between the first surrounding bone and the second surrounding bone, and the face shell is closed by dispensing glue in the dispensing groove; compared with the prior art, the present application can effectively seal the gap between the face shell and the infrared transparent mirror by dispensing, and the uneven surface of the face shell will not affect the sealing effect between the face shell and the infrared transparent mirror. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0032] Figure 2 It is a schematic diagram of the structure of the first surrounding bone and the second surrounding bone of the present application.

[0033] Figure 3 It is a schematic diagram of the first slot hole structure of the present application.

[0034] Figure 4 It is Figure 3 the enlarged schematic diagram of A in the figure.

[0035] Figure 5 It is a schematic diagram of the first surrounding bone structure of the present application.

[0036] Figure 6 It is a schematic diagram of the second surrounding bone structure of the present application.

[0037] Figure 7 This is a schematic diagram of the cover plate structure of this utility model.

[0038] The numbers in the diagram represent: 1. Infrared lens; 11. First hole; 12. Second hole; 13. Sealing block; 14. Positioning post; 2. First rib; 21. First annular convex plate; 22. Second annular convex plate; 3. Face shell; 31. Sealing groove; 32. Abutment groove; 33. Glue dispensing groove; 34. Abutment block; 35. Positioning groove; 36. Shell; 361. Positioning plate; 362. Buckle; 37. Cover plate; 371. Mating groove; 372. Slot; 4. Slot; 41. First slot; 42. Second slot; 5. Second rib; 51. Third annular convex plate; 52. Fourth annular convex plate. Detailed Implementation

[0039] To make the objectives, technical solutions, and effects of this utility model clearer and more explicit, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0040] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0042] The infrared-transparent mirror 1 of the smart doorbell is generally provided with a plurality of holes to facilitate the exposure of the camera or button of the smart doorbell; the face shell 3 is also provided with a hole to facilitate the work of the infrared assembly and the camera assembly in the face shell 3; the hole of the infrared-transparent mirror 1 and the hole of the face shell 3 need to be sealed to avoid water or water vapor entering the inside of the face shell 3 through the hole of the infrared-transparent mirror 1 and the hole of the face shell 3, thereby damaging the electronic elements in the face shell 3.

[0043] In view of the deficiencies of the prior art, the embodiment provides a doorbell sealing structure, which can be specifically referred to as follows:

[0044] As shown in the accompanying drawings Figure 1 and the accompanying drawings Figure 2 , a doorbell sealing structure includes an infrared-transparent mirror 1, a first surrounding bone 2, a face shell 3, and a second surrounding bone 5; the infrared-transparent mirror 1 is a prior art, and has the characteristic of allowing infrared rays to pass through, which is used in cooperation with the infrared fill light built in the doorbell; the infrared-transparent mirror 1 is also provided with a plurality of holes to facilitate the use of the camera, cat eye or button of the smart doorbell; the infrared-transparent mirror 1 is provided with the first surrounding bone 2 on one side, the first surrounding bone 2 extends vertically along the side wall of the infrared-transparent mirror 1, and the first surrounding bone 2 is annular; the side of the infrared-transparent mirror 1 provided with the first surrounding bone 2 is provided with the face shell 3, the inside of the face shell 3 is provided with electronic elements, and the side of the face shell 3 close to the infrared-transparent mirror 1 is provided with an integrated sealing plate, the sealing plate is provided with a slot hole 4, the slot hole 4 corresponds to the infrared assembly and the camera assembly in the face shell 3, so as to avoid the sealing plate blocking the work of the infrared assembly and the camera assembly; the first surrounding bone 2 is located in the slot hole 4, and the outer surface of the first surrounding bone 2 is in contact with the side wall of the slot hole 4; the face shell 3 is provided with the second surrounding bone 5 away from the infrared-transparent mirror 1, the second surrounding bone 5 is arranged around the slot hole 4, the first surrounding bone 2, the second surrounding bone 5 and the side wall of the face shell 3 form an annular groove with an opening, and the annular groove is provided with sealing glue, so as to seal the infrared-transparent mirror 1 and the face shell 3, thereby improving the waterproof ability.

[0045] Specifically, the sidewall of the infrared-transmitting mirror 1 abuts against the sidewall of the face shell 3, while the first retaining rib 2 is inserted into the slot 4. The first retaining rib 2 and the second retaining rib 5 cooperate to seal the holes on the infrared-transmitting mirror 1 and the face shell 3 with adhesive. The adhesive effectively fills the gaps between the first retaining rib 2 and the second retaining rib 5, as well as between the first retaining rib 2 and the slot 4, effectively improving the sealing performance between the infrared-transmitting mirror 1 and the face shell 3. The slot 4 is provided on one side of the face shell 3 to facilitate the operation of the infrared component and the camera component. By setting a first surrounding bone 2 on one side of the infrared-transmitting mirror 1 and a second surrounding bone 5 on one side of the face shell 3, a dispensing groove 33 can be formed between the first surrounding bone 2 and the second surrounding bone 5. By dispensing adhesive into the dispensing groove 33, the face shell 3 can be sealed. Compared with the prior art, this application can effectively seal the gap between the face shell 3 and the infrared-transmitting mirror 1 by changing the sealing position between the infrared-transmitting mirror 1 and the face shell 3 and sealing it by dispensing adhesive. At the same time, the unevenness of the surface of the face shell 3 will not affect the sealing effect between the face shell 3 and the infrared-transmitting mirror 1.

[0046] In this embodiment, as shown in the appendix Figure 5 As shown, the first surrounding bone 2 includes two first annular protrusions 21 and a second annular protrusion 22. The two first annular protrusions 21 are respectively disposed on both sides of the first hole 11 of the infrared lens 1, and the first hole 11 corresponds to the lens inside the face shell 3. The second annular protrusion 22 is disposed on one side of the infrared lens 1. The first annular protrusion 21 and the second annular protrusion 22 are located on the same side of the infrared lens 1. The second annular protrusion 22 is arranged around the second hole 12 of the infrared lens 1, and the second hole 12 corresponds to the camera component inside the face shell 3. The first annular protrusion 21 and the second annular protrusion 22 both pass through the slot 4 and are located inside the face shell 3 to facilitate cooperation with the second surrounding bone 5.

[0047] Furthermore, the first hole 11 and the second hole 12 of the infrared-transmitting mirror 1, as well as the lens and camera assembly of the face shell 3, are all existing technologies.

[0048] In this embodiment, as shown in the appendix Figure 3 As shown, the slot 4 includes two first slots 41 and a second slot 42. The two first slots 41 are located at both ends of the face shell 3, that is, at both ends of the closed plate of the face shell 3. The first slots 41 correspond to the infrared components inside the face shell 3, so as to facilitate the infrared light of the infrared components to pass through the face shell 3 and the infrared lens 1. The first slots 41 correspond one-to-one with the two first annular convex plates 21 and cooperate with each other. The second slot 42 is located on the face shell 3 and corresponds to the camera components inside the face shell 3. The second annular convex plate 22 is located in the second slot 42. The second annular convex plate 22 has a through hole in the middle, which also corresponds to the camera components, so that the camera components can capture images, etc. The outer surface of the second annular convex plate 22 abuts against the side wall of the second slot 42.

[0049] Furthermore, the infrared components within the faceplate 3 are existing technologies.

[0050] In this embodiment, as shown in the appendix Figure 6 As shown, the third surrounding bone includes two third annular protrusions 51 and a fourth annular protrusion 52. The two third annular protrusions 51 are disposed on the face shell 3. The two third annular protrusions 51 correspond one-to-one with the two first slots 41, and each third annular protrusion 51 is arranged around the corresponding first slot 41 and cooperates with the first annular protrusion 21 in the first slot 41 to form a dispensing groove 33. The interior of the first annular protrusion 21 corresponds to the side wall of the infrared mirror 1 to block one side opening of the receiving groove formed by the first annular protrusion 21. The fourth annular protrusion 52 is disposed on the face shell 3 and is arranged around the second slot 42. The fourth annular protrusion 52 cooperates with the second annular protrusion 22 to form the dispensing groove 33.

[0051] By dispensing adhesive into the dispensing tank 33, the adhesive is a fluid that fills the dispensing tank 33 and can solidify through curing, thus providing a sealing effect.

[0052] In this embodiment, as shown in the appendix Figure 3 As shown, a sealing groove 31 is provided on the side of the face shell 3 near the infrared lens 1, and a sealing block 13 is provided on the side of the infrared lens 1. The sealing groove 31 and the sealing block 13 cooperate to further seal the face shell 3 and the infrared lens 1, preventing water or water vapor from entering between the face shell 3 and the infrared lens 1.

[0053] Furthermore, the sealing groove 31 surrounds the lens and the components that need to be exposed, while the sealing block 13 may be annular, surrounding the opening in the infrared lens 1 to seal around the opening in the infrared lens 1.

[0054] In this embodiment, as shown in the appendix Figure 4 As shown, a notching groove 32 is provided on one side of the faceplate 3, and the infrared lens 1 is located in the notching groove 32 to facilitate the installation of the infrared lens 1 and the faceplate 3.

[0055] In this embodiment, as shown in the appendix Figure 4 As shown, the surface of the abutment groove 32 is provided with a dispensing groove 33, and the interior of the dispensing groove 33 is provided with an annular abutment block 34, which abuts against the surface of the infrared-transmitting mirror 1. By providing an annular abutment block 34 in the dispensing groove 33, a gap can be formed between the surface of the abutment groove 32 and the side wall of the infrared-transmitting mirror 1. At the same time, after dispensing glue in the dispensing groove 33 and after the infrared-transmitting mirror 1 and the face shell 3 are mated, the glue will be between the infrared-transmitting mirror 1 and the face shell 3, and then the glue will cure, thereby fixing the infrared-transmitting mirror 1 and the face shell 3.

[0056] In this embodiment, the surface of the abutment groove 32 is provided with a plurality of positioning grooves 35, and the side wall of the infrared mirror 1 is provided with a plurality of positioning posts 14. The positioning posts 14 cooperate with the positioning grooves 35, and the connection between the face shell 3 and the infrared mirror 1 can be further strengthened through the positioning posts 14 and the positioning grooves 35.

[0057] Furthermore, when adhesive is applied into the abutment groove 32, the adhesive will also flow into the positioning groove 35, thereby connecting the positioning post 14 and the positioning groove 35.

[0058] In this embodiment, as shown in the appendix Figure 1 Appendix Figure 6 and attached Figure 7 As shown, the faceplate 3 includes a shell 36 and a cover plate 37. The shell 36 has a slot on one side and a closing plate on the other side. A positioning plate 361 is provided on the slot side of the shell 36. The cover plate 37 is located at the slot of the shell 36 to cover the slot. A mating groove 371 is provided on the side of the cover plate 37 near the shell 36. The positioning plate 361 and the mating groove 371 are engaged to make the shell 36 and the cover plate 37 snap together. At the same time, glue can be applied to the mating surface of the cover plate 37 and the shell 36 to fix the cover plate 37 and the shell 36.

[0059] In this embodiment, as shown in the appendix Figure 6 and attached Figure 7 As shown, multiple buckles 362 are provided on the inner wall of the housing 36, and multiple slots 372 are provided on the side of the cover plate 37 near the housing 36. The slots 372 cooperate with the buckles 362 to further stably connect the housing 36 and the cover plate 37, and prevent the housing 36 and the cover plate 37 from separating.

[0060] In this embodiment, the housing 36, the faceplate 3, and the buckle 362 are all plastic parts, which can undergo slight deformation.

[0061] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the solutions disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and embodiments are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the claims.

Claims

1. A doorbell seal structure, characterized by, The application relates to an infrared camera, which comprises the following parts: an infrared-transmitting mirror; a first surrounding bone arranged on one side of the infrared-transmitting mirror; a face shell arranged on one side of the infrared-transmitting mirror; a slot hole is arranged on the side of the face shell close to the infrared-transmitting mirror, the slot hole corresponds to infrared components and camera components in the face shell, the first surrounding bone is located in the slot hole, and the outer surface of the first surrounding bone is in contact with the side wall of the slot hole; a second surrounding bone arranged on the side of the face shell away from the infrared-transmitting mirror; the second surrounding bone is arranged around the slot hole, and the second surrounding bone cooperates with the first surrounding bone to form a ring groove with an opening, and sealing glue is arranged in the ring groove.

2. A doorbell seal structure according to claim 1, wherein The first surrounding bone comprises: two first annular convex plates arranged on the two sides of a first hole of the infrared-transmitting mirror; a second annular convex plate arranged on one side of the infrared-transmitting mirror; the second annular convex plate is arranged around a second hole of the infrared-transmitting mirror; and the first annular convex plate and the second annular convex plate both penetrate through the slot hole and are located in the interior of the face shell.

3. A doorbell seal according to claim 2, wherein, The slot hole comprises: two first slot holes arranged at the two ends of the face shell; the two first slot holes correspond to the two first annular convex plates and cooperate with each other; a second slot hole arranged on the face shell; the second slot hole cooperates with the second annular convex plate.

4. A doorbell seal according to claim 3, wherein, The second surrounding bone comprises: two third annular convex plates arranged on the face shell; the two third annular convex plates correspond to the two first slot holes, and each third annular convex plate is arranged around a corresponding first slot hole; a fourth annular convex plate arranged on the face shell; the fourth annular convex plate is arranged around the second slot hole.

5. A doorbell seal structure according to claim 1, wherein The side of the face shell close to the infrared-transmitting mirror is provided with a sealing groove, one side of the infrared-transmitting mirror is provided with a sealing block, and the sealing block cooperates with the sealing groove.

6. A doorbell seal structure according to claim 1, wherein One side of the face shell is provided with an abutting slot, and the infrared-transmitting mirror is located in the abutting slot.

7. A doorbell seal structure according to claim 6, wherein The surface of the abutting slot is provided with a point-gluing groove, the point-gluing groove is provided with an annular abutting block, and the annular abutting block abuts against the surface of the infrared-transmitting mirror.

8. A doorbell seal structure according to claim 6, wherein A plurality of positioning grooves are arranged on the abutting slot, and a plurality of positioning columns are arranged on the side wall of the infrared-transmitting mirror, and the positioning columns cooperate with the positioning grooves.

9. A doorbell seal according to claim 1, wherein, The face shell comprises: a shell body provided with a slot; a positioning plate is arranged on the side of the slot of the shell body; a cover plate arranged at the slot of the shell body and used for sealing the slot; the cover plate is provided with a matching groove on the side close to the shell body, and the positioning plate cooperates with the matching groove.

10. A doorbell seal structure according to claim 9, wherein, A plurality of buckles are arranged on the inner wall of the shell body, and a plurality of clamping grooves are arranged on the side of the cover plate close to the shell body, and the clamping grooves cooperate with the buckles.