Visual doorbell with night vision light supplement function

By introducing adjustment and disassembly components into the video doorbell, the problem of rigid binding between the infrared fill light beam axis and the viewing angle is solved, enabling multi-angle adjustment and convenient replacement of the infrared fill light, thus improving the adaptability of the fill light range and the efficiency of replacement.

CN224249745UActive Publication Date: 2026-05-15SHENZHEN CHUANGSHIDA ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHUANGSHIDA ELECTRONIC CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-15

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Abstract

The utility model discloses a visual doorbell with a night vision light supplement function, and relates to the doorbell technology field, the visual doorbell comprises a door plate and a doorbell, the doorbell is arranged on the front end surface of the door plate, an adjusting assembly is arranged on the surface of the door plate, and five groups of positioning blocks and positioning grooves are arranged between a rotating rod and a fixed plate, so that when the rotating rod rotates in the fixed plate, the adjusting assembly is fixed on the door plate. When the rotating rod drives the infrared light supplement lamp to rotate to a needed angle through the support, the five sets of positioning blocks are aligned with the positioning grooves, the positioning blocks are pushed to slide in the sliding grooves in a reset mode through the restoring force of the sliding grooves, and therefore the infrared light supplement lamp is driven to rotate to a needed angle. The infrared light supplement lamp is arranged in the positioning groove and abuts against the inner wall of the positioning groove, so that the purpose of adjusting multiple rotation angles of the infrared light supplement lamp is achieved, the irradiation range of the infrared light supplement lamp can be adjusted according to the needs of a user, and the infrared light supplement lamp can supplement light to the doorbell in multiple time periods.
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Description

Technical Field

[0001] This utility model relates to the field of doorbell technology, specifically a video doorbell with night vision supplementary lighting function. Background Technology

[0002] With the rapid development of smart home technology, video doorbells, as one of the core devices for home security, have gradually evolved from traditional one-way communication functions into products that integrate intelligent functions such as video surveillance, motion detection, and remote interaction.

[0003] Currently, most video doorbells with night vision supplementary lighting function use infrared supplementary lights with a fixed vertical tilt angle. The optical axis of the light is rigidly bound to the vertical viewing angle of the infrared supplementary light, resulting in insufficient adaptability of the supplementary lighting range to the actual scene, which urgently needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a video doorbell with night vision supplementary lighting function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a video doorbell with night vision supplementary lighting function, comprising a door panel and a doorbell, wherein the doorbell is provided on the front surface of the door panel, an adjustment component is provided on the surface of the door panel, an infrared supplementary light is provided at the bottom of the adjustment component, a switch is provided on the front surface of the infrared supplementary light, a battery is built into the infrared supplementary light, and a disassembly component is provided between the adjustment component and the infrared supplementary light, wherein the infrared supplementary light is connected to the adjustment component through the disassembly component;

[0006] The adjustment assembly includes two sets of fixed plates symmetrically arranged on the surface of the door panel above the doorbell. A rotating rod is rotatably connected inside the two sets of fixed plates. A bracket is fixedly connected to the front end surface of the rotating rod. Five sets of sliding grooves are equally spaced on the surface of the rotating rod in the two sets of fixed plates. A first spring is fixedly connected to the inner wall of each of the five sets of sliding grooves. A positioning block is fixedly connected to the other end of each of the first springs, and the positioning block slides linearly in the sliding groove. Five sets of positioning slots are formed on the inner wall of the fixed plate corresponding to the outer end surface of each of the five sets of positioning blocks.

[0007] As a further preferred embodiment of this technical solution, the outer end surface of the positioning block is designed in a semi-circular arc shape, the positioning groove is formed as a countersunk hole adapted to the positioning block, and the inner wall of the positioning groove fits against the outer wall of the positioning block.

[0008] As a further preferred embodiment of this technical solution, the portion of the positioning block inserted into the slide groove is rectangular in shape, the slide groove is a rectangular groove adapted to the positioning block, and the first spring is located at the middle position on the inner wall of the slide groove.

[0009] As a further preferred embodiment of this technical solution, the disassembly assembly includes an assembly base disposed on the bottom surface of the bracket, an infrared supplementary light slidably connected inside the assembly base, a movable compartment fixedly connected to the front surface of the assembly base, an insert block slidably connected inside the movable compartment, slots being provided in both the assembly base and the infrared supplementary light corresponding to the outer surface of the insert block, a pull rod fixedly connected to the other end of the insert block, a spring being wound around the surface of the pull rod, and a rotatable handle being rotatably connected to the outer surface of the pull rod.

[0010] As a further preferred embodiment of this technical solution, a rubber ring is sleeved between the throttle and the pull rod, and the outer wall of the throttle is fitted to the inner wall of the pull rod through the rubber ring.

[0011] As a further preferred embodiment of this technical solution, two sets of ball bearings are built between the upper and lower ends of the insert block and the inner wall of the movable chamber, and the ball bearings rotate within the insert block and the movable chamber.

[0012] This utility model provides a video doorbell with night vision supplementary lighting function, which has the following beneficial effects:

[0013] 1. This utility model uses five sets of positioning blocks and positioning grooves between the rotating rod and the fixed plate. When the rotating rod rotates within the fixed plate, it causes the positioning blocks to press against the positioning grooves and slide into the grooves. Simultaneously, it continuously compresses the first spring. When the rotating rod drives the infrared fill light to the required angle through the bracket, the five sets of positioning blocks align with the positioning grooves. By utilizing the restoring force of the grooves, the positioning blocks are pushed to reset and slide within the grooves, abutting against the inner wall of the positioning grooves. This achieves the purpose of adjusting multiple rotation angles of the infrared fill light, allowing its illumination range to be adjusted according to the user's needs. This effectively improves the fill light range and adaptability to actual scenes, enabling the infrared fill light to provide fill light to the doorbell at multiple time periods.

[0014] 2. This utility model uses a pull rod to slide the insert block within the movable compartment, allowing the insert block to slide out of the slot and then slide the infrared fill light out of the mounting base. This facilitates the disassembly of the infrared fill light by the operator. A new infrared fill light is then slid into the mounting base, aligning the slot with the insert block. The spring's restoring force pushes the insert block into the slot, thus achieving rapid replacement of the infrared fill light, reducing the difficulty of replacement, and improving the replacement efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 This is a bottom view of the overall structure of this utility model;

[0017] Figure 3This is a partial cross-sectional structural diagram of the adjustment component of this utility model;

[0018] Figure 4 This is a partial cross-sectional structural diagram of the disassembly component of this utility model.

[0019] In the diagram: 1. Door panel; 2. Doorbell; 3. Infrared supplementary light; 4. Switch; 5. Adjustment component; 51. Fixing plate; 52. Rotating rod; 53. Bracket; 54. Slide rail; 55. First spring; 56. Positioning block; 57. Positioning groove; 6. Disassembly component; 61. Assembly base; 62. Movable compartment; 63. Insert block; 64. Slot; 65. Pull rod; 66. Spring; 67. Turn handle. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] This utility model provides a technical solution: such as Figures 1 to 4 As shown in this embodiment, a video doorbell with night vision supplementary lighting function includes a door panel 1 and a doorbell 2. The doorbell 2 is provided on the front surface of the door panel 1, and an adjustment component 5 is provided on the surface of the door panel 1. An infrared supplementary light 3 is provided at the bottom of the adjustment component 5, and a switch 4 is provided on the front surface of the infrared supplementary light 3. The infrared supplementary light 3 has a built-in battery. A disassembly component 6 is provided between the adjustment component 5 and the infrared supplementary light 3, and the infrared supplementary light 3 is connected to the adjustment component 5 through the disassembly component 6.

[0022] The adjustment assembly 5 includes two sets of fixed plates 51 symmetrically arranged on the surface of the door panel 1 above the doorbell 2. A rotating rod 52 is rotatably connected inside the two sets of fixed plates 51. A bracket 53 is fixedly connected to the front end surface of the rotating rod 52. Five sets of sliding grooves 54 are equally spaced on the surface of the rotating rod 52 in the two sets of fixed plates 51. A first spring 55 is fixedly connected to the inner wall of each of the five sets of sliding grooves 54. A positioning block 56 is fixedly connected to the other end of each of the first springs 55. The positioning block 56 slides linearly in the sliding groove 54. Five sets of positioning slots 57 are opened on the inner wall of the fixed plate 51 corresponding to the outer end surface of the five sets of positioning blocks 56.

[0023] By using five sets of positioning blocks 56 and positioning grooves 57 set between the rotating rod 52 and the fixed plate 51, when the rotating rod 52 rotates within the fixed plate 51, it causes the positioning blocks 56 and positioning grooves 57 to press together, and the positioning blocks 56 to slide into the slide groove 54. At the same time, it continuously presses the first spring 55. When the rotating rod 52 drives the infrared fill light 3 to rotate to the required angle through the bracket 53, the five sets of positioning blocks 56 and positioning grooves 57 are aligned. By using the restoring force of the slide groove 54, the positioning blocks 56 are pushed to reset and slide within the slide groove 54 and abut against the inner wall of the positioning groove 57. This achieves the purpose of adjusting multiple rotation angles of the infrared fill light 3, so that its illumination range can be adjusted according to the user's needs. This effectively improves the fill light range of the infrared fill light 3 and its adaptability to actual scenes, so that the infrared fill light 3 can provide fill light to the doorbell 2 at multiple time periods.

[0024] like Figure 1 and Figure 3 As shown, the outer surface of the positioning block 56 is designed in a semi-circular arc shape. The positioning groove 57 is a countersunk hole adapted to the positioning block 56. The inner wall of the positioning groove 57 fits against the outer wall of the positioning block 56. When the rotating rod 52 rotates in the fixed plate 51, the rotating rod 52 will drive the positioning block 56 to press against the positioning groove 57, and cause the positioning block 56 to slide out from the inner wall of the positioning groove 57 along the rotation direction of the positioning groove 57 and slide into the slide groove 54, thereby achieving the purpose of releasing the rotation limit of the infrared supplementary light 3. When the rotating rod 52 rotates to the point where the positioning block 56 is aligned with another set of positioning grooves 57, the restoring force of the first spring 55 pushes the positioning block 56 to abut against the positioning groove 57, thereby achieving the purpose of limiting the rotation of the infrared supplementary light 3.

[0025] like Figure 1 and Figure 3 As shown, the portion of the positioning block 56 that inserts into the slide groove 54 is rectangular in shape. The slide groove 54 is a rectangular groove that fits the positioning block 56. The first spring 55 is located at the middle position on the inner wall of the slide groove 54, which allows the positioning block 56 to fit fully in the slide groove 54. At the same time, the first spring 55 is pushed by the restoring force generated by the compression of the positioning block 56 to push the positioning block 56 to reset and slide in the slide groove 54, thereby improving the stability of the positioning block 56 sliding back and forth in the slide groove 54.

[0026] like Figure 1 and Figure 4 As shown, the disassembly assembly 6 includes an assembly base 61 disposed on the bottom surface of the bracket 53. An infrared supplementary light 3 is slidably connected inside the assembly base 61. A movable compartment 62 is fixedly connected to the front surface of the assembly base 61. An insert block 63 is slidably connected inside the movable compartment 62. Slots 64 are provided in both the assembly base 61 and the infrared supplementary light 3 on the outer surface of the insert block 63. A pull rod 65 is fixedly connected to the other end of the insert block 63. A spring 66 is wound around the surface of the pull rod 65. A handle 67 is rotatably connected to the outer surface of the pull rod 65.

[0027] The infrared filler lamp 3 is slid out of the mounting base 61 by sliding the lever 65 through the insert 63 in the movable compartment 62, and the insert 63 slides out of the slot 64. This makes it easier for the staff to disassemble the infrared filler lamp 3. Then, the new infrared filler lamp 3 is slid into the mounting base 61, and the slot 64 is aligned with the insert 63. Then, the spring 66 pushes the insert 63 into the slot 64 to achieve the purpose of quickly replacing the infrared filler lamp 3, reducing the difficulty of replacing the infrared filler lamp 3 and improving the replacement efficiency of the infrared filler lamp 3.

[0028] like Figure 4 As shown, a rubber ring is fitted between the throttle 67 and the pull rod 65. The outer wall of the throttle 67 is attached to the inner wall of the pull rod 65 through the rubber ring, which can increase the friction when the throttle 67 rotates in the pull rod 65. This allows the throttle 67 to stop at any angle, preventing the throttle 67 from rotating randomly in the pull rod 65 and affecting the use of the pull rod 65.

[0029] like Figure 4 As shown, two sets of balls are built between the upper and lower ends of the insert block 63 and the inner wall of the movable chamber 62. The balls rotate within the insert block 63 and the movable chamber 62, which can change the frictional sliding of the insert block 63 within the movable chamber 62 into rolling friction, thereby reducing the direct contact between the insert block 63 and the movable chamber 62 and reducing the surface friction damage when the insert block 63 slides linearly within the movable chamber 62.

[0030] This utility model provides a video doorbell with night vision supplementary lighting function. The specific working principle is as follows: In use, firstly, rotate the bracket 53, so that the bracket 53 drives the rotating rod 52 to rotate within the fixed plate 51, and the rotating rod 52 drives the positioning block 56 to press against the positioning groove 57, so that the positioning block 56 slides out of the positioning groove 57 and into the slide groove 54. At the same time, the first spring 55 is continuously compressed. When the rotating rod 52 drives the infrared supplementary light 3 to rotate to the required angle through the bracket 53, at this time the five sets of positioning blocks 56 are aligned with the positioning groove 57. By using the restoring force of the slide groove 54 to push the positioning block 56 to reset and slide within the slide groove 54, and abut against the inner wall of the positioning groove 57, the purpose of adjusting multiple rotation angles of the infrared supplementary light 3 is achieved.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A video doorbell with night vision supplementary lighting function, comprising a door panel (1) and a doorbell (2), wherein the doorbell (2) is disposed on the front surface of the door panel (1), characterized in that: An adjustment assembly (5) is provided on the surface of the door panel (1). An infrared fill light (3) is provided at the bottom of the adjustment assembly (5). A switch (4) is provided on the front surface of the infrared fill light (3). A battery is built into the infrared fill light (3). A disassembly assembly (6) is provided between the adjustment assembly (5) and the infrared fill light (3). The infrared fill light (3) is connected to the adjustment assembly (5) through the disassembly assembly (6). The adjustment component (5) includes two sets of fixing plates (51) symmetrically arranged on the surface of the door panel (1) above the doorbell (2). A rotating rod (52) is rotatably connected in the two sets of fixing plates (51). A bracket (53) is fixedly connected to the front end surface of the rotating rod (52). Five sets of sliding grooves (54) are equally spaced on the surface of the rotating rod (52) in the two sets of fixing plates (51). A first spring (55) is fixedly connected to the inner wall of each of the five sets of sliding grooves (54). A positioning block (56) is fixedly connected to the other end of each of the first springs (55). The positioning block (56) slides linearly in the sliding groove (54). Five sets of positioning slots (57) are opened on the inner wall of the fixing plate (51) corresponding to the outer end surface of each of the five sets of positioning blocks (56).

2. A video doorbell with night vision supplementary lighting function according to claim 1, characterized in that: The outer surface of the positioning block (56) is designed in a semi-circular arc shape, and the positioning groove (57) is opened as a countersunk hole adapted to the positioning block (56). The inner wall of the positioning groove (57) fits against the outer wall of the positioning block (56).

3. A video doorbell with night vision supplementary lighting function according to claim 1, characterized in that: The portion of the positioning block (56) inserted into the slide groove (54) is rectangular in shape. The slide groove (54) is a rectangular groove adapted to the positioning block (56). The first spring (55) is located at the middle position on the inner wall of the slide groove (54).

4. A video doorbell with night vision supplementary lighting function according to claim 1, characterized in that: The disassembly assembly (6) includes an assembly base (61) disposed on the bottom surface of the bracket (53). An infrared filler lamp (3) is slidably connected inside the assembly base (61). A movable compartment (62) is fixedly connected to the front surface of the assembly base (61). An insert block (63) is slidably connected inside the movable compartment (62). Slots (64) are provided in both the assembly base (61) and the infrared filler lamp (3) corresponding to the outer surface of the insert block (63). A pull rod (65) is fixedly connected to the other end of the insert block (63). A spring (66) is wound around the surface of the pull rod (65). A rotatable handle (67) is rotatably connected to the outer surface of the pull rod (65).

5. A video doorbell with night vision supplementary lighting function according to claim 4, characterized in that: A rubber ring is fitted between the throttle (67) and the pull rod (65), and the outer wall of the throttle (67) is in contact with the inner wall of the pull rod (65) through the rubber ring.

6. A video doorbell with night vision supplementary lighting function according to claim 4, characterized in that: Two sets of balls are built between the upper and lower ends of the insert (63) and the inner wall of the movable chamber (62), and the balls rotate within the insert (63) and the movable chamber (62).