CN215868065U - Intelligent doorbell - Google Patents

Abstract

The utility model relates to the technical field of doorbell and discloses an intelligent doorbell which comprises a key mainboard and a key assembly. The key assembly comprises a lighttight pressing part, a light-transmitting part, a key elastic sheet, a key light source and a light guide plate. The pressing portion is mounted on the light-transmitting portion, the light-transmitting portion surrounds the pressing portion, and the light-transmitting portion comprises a contact block. The key elastic sheet is arranged on the key mainboard, the position of the touch block corresponds to the position of the key elastic sheet, and the pressing part can be pressed to push the touch block to extrude the key elastic sheet. The key light source is arranged on the key mainboard. The light guide plate is installed in the button mainboard, and the light guide plate includes light incident surface and emergent face, and the button light source is towards the light incident surface, and emergent face is towards the button subassembly. The key light source can emit light to the light incident surface and emit the light to the key assembly through the light emitting surface, and the emitted light emits through the light transmission part, so that the light transmission part is bright, and the user experience can be improved.

Description

Intelligent doorbell

Technical Field

The utility model relates to the technical field of doorbell, in particular to an intelligent doorbell.

Background

The intelligent doorbell is a device which is arranged outside a door and used for making a sound to remind a host of visiting guests. The intelligent doorbell generally comprises a key assembly, and when the key assembly is pressed, the intelligent doorbell makes a sound. However, the current button assembly only has the function of triggering the intelligent doorbell to make a sound, and the function is single, so that the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to provide an intelligent doorbell to solve the technical problem that the user experience of the intelligent doorbell in the prior art is poor.

The embodiment of the utility model adopts the following technical scheme for solving the technical problems: provided is an intelligent doorbell, comprising:

a key board; and

the key assembly comprises a lighttight pressing part, a light-transmitting part, a key elastic sheet, a key light source and a light guide plate; the pressing part is arranged on the light-transmitting part, the light-transmitting part surrounds the pressing part, and the light-transmitting part comprises a contact block; the key elastic sheet is arranged on the key main board, the position of the contact block corresponds to the position of the key elastic sheet, and the pressing part can be pressed to push the contact block to press the key elastic sheet; the key light source is arranged on the key mainboard; the light guide plate install in the button mainboard, the light guide plate includes light incident surface and emergent face, the button light source orientation the light incident surface, emergent face orientation button subassembly.

In some embodiments, the key light source is disposed around the key dome;

the key light source comprises a plurality of light source units, the light source units are uniformly arranged along a circle, and each light source unit can alternately emit light with different colors.

In some embodiments, the light guide plate is annular and surrounds the key light source;

the light incident surface is circular, and the light emergent surface is circular.

In some embodiments, the key assembly includes a rigid contact pad located between the contact block and the key dome.

In some embodiments, the smart doorbell comprises a housing and a first elastic flashing member comprising a fold that folds toward the housing to form an annular groove;

the shell part is accommodated in the annular groove;

the hard contact piece is arranged on one side, facing the key elastic piece, of the first elastic waterproof piece.

In some embodiments, the smart doorbell comprises a housing, a main circuit board, a key switch, a second resilient waterproof member, and a power on key;

the key switch is arranged on the main circuit board;

the second elastic waterproof piece comprises an installation part and a contact column, the installation part is installed on the inner side wall of the shell, the contact column extends from the installation part to the key switch, and an accommodating cavity is formed in the contact column;

the power start key is including touching according to portion and extending the post, touch according to the portion and pass the casing, touch according to the portion including the fixed reason, the fixed reason extruded in the installation department with between the inside wall of casing, extend the post certainly touch according to the portion court the key switch extends, extend the post accept in the holding chamber.

In some embodiments, the smart doorbell comprises a housing, a secondary camera, a first light source, a first infrared lens, and a camera lens,

the shell comprises an outer shell and an inner shell, the outer shell wraps the inner shell, the outer shell is provided with a first lens accommodating cavity, the inner shell is provided with a second lens accommodating cavity, the inner shell comprises a flange, the flange surrounds the second lens accommodating cavity, the flange is exposed out of the outer shell through the first lens accommodating cavity, the bottom wall of the second lens accommodating cavity is provided with a lens through hole, and the auxiliary camera faces the lens through hole;

the first light source is exposed out of the first lens accommodating cavity through the inner shell, the first infrared lens is installed in the first lens accommodating cavity, the first infrared lens covers the first light source in the first lens accommodating cavity, the camera lens is installed in the second lens accommodating cavity, the camera lens covers the lens through hole, the flange surrounds the camera lens, the first infrared lens surrounds the flange, and the flange isolates the first infrared lens from the camera lens.

In some embodiments, the smart doorbell comprises a lens holder and a lamp panel;

the lens bracket is arranged on the inner surface shell, the auxiliary camera is arranged on the lens bracket, and the lens bracket comprises a supporting bone;

the first light source is arranged on the lamp panel, the lamp panel is extruded between the support ribs and the inner surface shell, and the lamp panel is provided with limiting holes;

the inner surface shell extends out of a limiting column towards the direction deviating from the outer surface shell, and the limiting column is installed in the limiting hole.

In some embodiments, the intelligent doorbell comprises a first sealing ferrule extruded between the lens holder and the inner shell, the first sealing ferrule being configured to seal a gap between the lens holder and the inner shell and simultaneously being configured to shield light rays in the intelligent doorbell from entering the camera lens and the secondary camera through the gap between the lens holder and the inner shell.

In some embodiments, the smart doorbell comprises a main circuit board, a main camera, a sensor, a lens, a second light source, and a second infrared lens;

the inner surface shell is provided with a sensor through hole and a main camera through hole, the sensor through hole is adjacent to the main camera through hole, the sensor is contained in the sensor through hole, and the main camera is contained in the main camera through hole;

the lens is arranged on the inner surface shell, covers the sensor through hole and surrounds the main camera through hole;

the key assembly is positioned between the main camera and the auxiliary camera;

the key main board, the main camera and the auxiliary camera are all electrically connected to the main circuit board;

the second light source is arranged on the key mainboard;

the outer shell is provided with an installation groove, and the sensor through hole and the main camera through hole are communicated with the installation groove;

the second infrared lens is arranged in the mounting groove and surrounds the key assembly and the lens.

In some embodiments, the intelligent doorbell comprises a second sealing ferrule, the second sealing ferrule is sleeved on the periphery of the main camera and is close to the inner surface shell, the second sealing ferrule comprises an outer edge flange, one end of the second sealing ferrule is located between the lens and the main camera, the other end of the second sealing ferrule is provided with the outer edge flange, and the outer edge flange is folded towards the inner surface shell to form an annular accommodating groove;

the side wall of the main camera through hole is accommodated in the accommodating groove;

the lens surrounds the second sealing collar, which isolates the lens from the main camera.

Compared with the prior art, in the intelligent doorbell provided by the embodiment of the utility model, when the pressing part is pressed to push the collision block to press the button elastic sheet, the intelligent doorbell sounds, meanwhile, the button light source emits light to enter the light incident surface and emit to the button assembly through the light emitting surface, and the emitted light emits through the light transmission part, so that the light transmission part is lightened, and the user experience can be improved.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a perspective view of an intelligent doorbell according to an embodiment of the present invention;

FIG. 2 is an exploded view of the intelligent doorbell shown in FIG. 1;

FIG. 3 is a cross-sectional view of the intelligent doorbell shown in FIG. 1, with some components omitted;

FIG. 4 is another exploded view of the intelligent doorbell shown in FIG. 1;

FIG. 5 is yet another exploded view of the intelligent doorbell shown in FIG. 1;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a perspective view of the latch of the smart doorbell shown in FIG. 1;

fig. 8 is an enlarged view of a portion B in fig. 3;

FIG. 9 is a partial schematic view of the intelligent doorbell shown in FIG. 1, with the external shell of the intelligent doorbell omitted;

FIG. 10 is an assembly view of a lens holder and a lamp panel of the smart doorbell shown in FIG. 1;

FIG. 11 is a partial cross-sectional view of the interior shell, lens holder and lamp panel of the smartbell of FIG. 1;

FIG. 12 is an assembly view of the inner housing, lens holder and lamp panel;

FIG. 13 is another cross-sectional view of the intelligent doorbell shown in FIG. 1, with some components omitted;

fig. 14 is an enlarged view of portion C of fig. 13;

fig. 15 is an enlarged view of portion D of fig. 13;

FIG. 16 is an assembly view of the main circuit board, light guide plate and key light source of the intelligent doorbell shown in FIG. 1;

fig. 17 is a section view of a portion of the smart doorbell shown in fig. 1.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "upper", "lower", "top" and "bottom" used in the present specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 and 2 together, an intelligent doorbell 100 according to an embodiment of the present invention includes a doorbell main unit 10 and a wall-mounted component 20, wherein the doorbell main unit 10 is detachably mounted on the wall-mounted component 20. The wall hanging component 20 is used for being mounted on a wall surface or a door body.

Referring to fig. 3, the doorbell host 10 includes a housing 12, a main circuit board 14, a main camera 16 and an auxiliary camera 18, and the main circuit board 14, the main camera 16 and the auxiliary camera 18 are all mounted on the housing 12. The main camera 16 and the auxiliary camera 18 face the same side of the housing 12, the main camera 16 and the auxiliary camera 18 are both electrically connected to the main circuit board 14, and an included angle between an optical axis O1 of the main camera 16 and an optical axis O2 of the auxiliary camera 18 is 35 degrees to 55 degrees (see fig. 2).

In the embodiment of the present invention, the included angle between the optical axis O1 of the main camera 16 and the optical axis O2 of the auxiliary camera 18 is 35 degrees to 55 degrees, the main camera 16 can be used for monitoring the activities of people outside the door, the auxiliary camera 18 can be used for monitoring the conditions of the ground of the doorway, for example, express items, takeouts, goods and the like placed on the ground outside the doorway, and the auxiliary camera 18 can also be used for monitoring the items held by the visitor outside the door, for example, express items, handbags and the like. Therefore, more information outside the door, particularly information on the ground outside the door opening, can be provided for the user. Under the background of the vigorous development of the e-commerce industry, the service of express delivery and delivery of fresh foods, vegetables and the like is more and more closely related to the daily life of people, and in order to save time, a courier or a deliverer usually pushes the intelligent doorbell 100 of a user and then puts the express, the fresh foods, the vegetables and the like at the door and leaves the door. With the help of the mutual main camera 16 and the vice camera 18 of 35 degrees to 55 degrees of contained angle of optical axis, the user can accurately know the visitor's of being out of door the condition and the condition on ground outside the door, judges that there are express delivery, give birth to bright or vegetables etc. and put the ground outside the gate, can open the door by oneself at once and get back family's such as express delivery, give birth to bright or vegetables, provide convenience for the user.

Work as when intelligent doorbell 100 installs in wall or the door body, main camera 16 is located vice camera 18 top, main camera 16's optical axis O1 with vice camera 18's optical axis O2 is located the coplanar, and the vertical setting in plane, main camera 16's optical axis O1 horizontal setting, vice camera 18 downward sloping.

The main camera 16 has a field angle of 160 degrees, and the sub camera 18 has a field angle of 90 degrees.

The optical axis O1 of the main camera 16 and the optical axis O2 of the sub camera 18 may be at an angle of 40 degrees, 45 degrees, 50 degrees, etc. In some embodiments, the included angle is 45 degrees, the optical axis O1 of the main camera 16 and the optical axis O2 of the auxiliary camera 18 are located in the same plane, and the plane is vertically arranged, the optical axis O1 of the main camera 16 is horizontally arranged, the auxiliary camera 18 is inclined downwards, the main camera 16 and the auxiliary camera 18 are mutually matched, so that the smart doorbell 100 has no monitoring dead angle, and at different installation heights, the smart doorbell 100 also has no monitoring dead angle.

Referring to fig. 4 and 5, the housing 12 is provided with a positioning groove 122, and a fastening position 124 is disposed in the positioning groove 122.

The wall hanging plate assembly 20 comprises a wall hanging plate 202, a lock 204 and an angle mounting plate 206, wherein the lock 204 is mounted on the wall hanging plate 202, the lock 204 is accommodated in the positioning groove 122, and the lock 204 is clamped at the buckling position 124.

The wall hanging plate 202 can be installed on the angle installation plate 206, and the angle installation plate 206 is used for being installed on a wall surface or a door body.

In some embodiments, the angle mounting plate 206 may be a horizontal tilt angle plate, and the installation of the wall hanging plate 202 is matched to realize a steering installation in a horizontal direction, so that the intelligent doorbell 100 in this embodiment may be installed at a corner, and thus, a problem that a lens angle is wasted due to shielding of a wall body on one side can be solved, and a broad surface is opened on the other side and is not monitored completely can be solved, and the tilt angle of the horizontal tilt angle plate may be 15 degrees, and may be used by turning 180 degrees, and may not only be deflected by an angle to the left, but also be deflected by an angle to the right. Alternatively, the angle mounting plate 206 may also be a vertical tilt angle plate to adapt to a wall surface with a vertical tilt angle, and the tilt angle of the vertical tilt angle plate may be 5.5 degrees, and may be turned over by 180 degrees for use, and may be deflected by an angle downward or an angle upward.

In some embodiments, the angle mounting plate 206 may be omitted, and the doorbell 100 may be directly mounted to a wall or door body via the wall hanging plate 202 only.

The housing 12 is provided with an accommodating groove 126, a first fastener 128 is disposed in the accommodating groove 126, the wall hanging plate 202 includes a second fastener 228, the second fastener 228 is accommodated in the accommodating groove 126, and the first fastener 128 is fastened to the second fastener 228.

The housing 12 is in contact with the wall-hanging panel 202.

In this embodiment, when the intelligent doorbell 100 is installed on a wall or a door, the wall-hanging panel assembly 20 is first fixed to the wall or the door, and the first fastener 128 and the second fastener 228 are fastened by the fastener 204 and the fastening position 124, so that the doorbell host 10 can be quickly fixed to the wall-hanging panel assembly 20. When the doorbell main body 10 needs to be detached from the wall-hanging plate assembly 20, the lock catch 204 is separated from the catch 124, and the first fastener 128 is separated from the second fastener 228, so that the doorbell main body 10 can be detached conveniently.

Intelligence doorbell 100 divide into doorbell host computer 10 and hanging wallboard subassembly 20 two parts, during the installation, hanging wallboard subassembly 20 is fixed in wall or the door body earlier, can avoid damaging in the installation doorbell host computer 10, especially optical element and electronic component etc. in the doorbell host computer 10.

The positioning groove 122 is formed in the housing 12, when the doorbell host 10 is installed on the wall-hung component 20, the lock catch 204 is inserted into the positioning groove 122, so that the lock catch 204 and the catch 124 can be quickly and accurately pre-aligned, the first fastener 128 and the second fastener 228 are pre-aligned, and then the doorbell host 10 is pushed upwards, so that the lock catch 204 and the catch 124 are clamped, the second fastener 228 is inserted into the receiving groove 126, and the first fastener 128 and the second fastener 228 are fastened.

In this embodiment, the number of the first fastening members 128 is two, the number of the second fastening members 228 is two, the number of the latch 204 is one, when the smart doorbell 100 is installed on a wall or a door body, the two first fastening members 128 and the two second fastening members 228 are located on the same horizontal plane, the two first fastening members 128 and the one latch 204 are respectively located at three vertex angles of an isosceles triangle, and the two first fastening members 128 are located above the latch 204, such a structure may enable the weight of the doorbell host 10 to be uniformly borne by the two first fastening members 128 and the latch 204, may improve the service lives of the two first fastening members 128 and the latch 204, and simultaneously, the one latch 204 and the positioning groove 122 are located in a point-to-point pre-positioning manner, which may conveniently and quickly pre-align the latch 204 to the fastening positions 124, b, c, and d The first fastener 128 is pre-aligned with the second fastener 228 to enable quick installation of the doorbell master 10 to the wall hanging assembly 20.

It will be appreciated that in some other embodiments, the number and position of the first fasteners 128, the number and position of the second fasteners 228, and the number and position of the latches 204 may be set according to actual needs.

In this embodiment, the fastening position 124 is disposed in the positioning slot 122, the first fastening member 128 is disposed in the receiving slot 126, the lock catch 204 is inserted into the positioning slot 122 and fastened to the fastening position 124, the second fastening member 228 is received in the receiving slot 126, and the first fastening member 128 and the second fastening member 228 are fastened, so that the housing 12 contacts with the hanging wall plate 202, and the smart doorbell 100 has a compact structure and a reduced volume.

It can be understood that, in some other embodiments, the receiving groove may be opened in the wall hanging plate, the first fastening member may be disposed in the receiving groove, and the second fastening member may be disposed in the housing, so that the doorbell main body may be detachably mounted on the wall hanging plate assembly. Therefore, one of the shell and the wall hanging plate is provided with the accommodating groove, the first buckling piece is arranged in the accommodating groove, and the other of the shell and the wall hanging plate comprises the second buckling piece.

Referring to fig. 6 and 7, the wall-hanging plate assembly 20 further includes two supporting members 208, the two supporting members 208 are disposed opposite to each other, the two supporting members 208 are fixed to the wall-hanging plate 202, and each supporting member 208 is provided with a supporting groove 2082. The lock 204 includes a lock main body 2040, two fixing portions 2042 and two fastening portions 2044, the two fixing portions 2042 are respectively disposed on two opposite sides of the lock main body 2040, each fixing portion 2042 is accommodated in a corresponding bearing groove 2082 of the bearing member 208, the fastening portion 2044 is disposed on one side of the lock main body 2040 facing away from the wall hanging plate 202, and the fastening portion 2044 is fastened to the fastening portion 124.

In this embodiment, the two fixing portions 2042 are respectively disposed on two opposite sides of the locking device main body 2040, each fixing portion 2042 is received in the corresponding supporting groove 2082 of the supporting member 208, so that the locking device 204 can be conveniently mounted on the wall-hanging plate 202, and the two fixing portions 2042 can firmly fix the locking device main body 2040.

The wall-hanging panel 202 includes a guide portion 2022.

The locking buckle main body 2040 is provided with a guiding groove 2045, the guiding portion 2022 is accommodated in the guiding groove 2045, and the guiding portion 2022 can slide along the guiding groove 2045 to guide the buckling portion 2044 to be clamped into or separated from the buckling position 124. The locking portion 2044 includes an inclined surface 2046, and the inclined surface 2046 is used to guide the locking portion 2044 to be locked into the locking position 124.

The guiding portion 2022 is a strip structure, and two guiding portions 2022 are disposed in parallel. The guide grooves 2045 are strip-shaped grooves, and the two guide grooves 2045 are arranged in parallel.

The cooperation between the guiding portion 2022 and the guiding groove 2045 can facilitate pushing each of the holding portions 2042 into the corresponding supporting groove 2082 of one of the supporting members 208, or can facilitate pushing each of the holding portions 2042 out of the corresponding supporting groove 2082 of one of the supporting members 208.

It will be understood that in some other embodiments, the positions of the guiding portion and the guiding groove may be interchanged, that is, the lock catch body includes a guiding portion, and the wall hanging plate is provided with a guiding groove. Therefore, one of the lock catch main body and the hanging wall plate comprises a guide part, and the other of the lock catch main body and the hanging wall plate is provided with a guide groove.

The wall hanging panel assembly 20 includes a compression spring 210. The wall hanging plate 202 is provided with a through hole 2020, and the wall hanging plate 202 comprises a first positioning column 2024. Spring groove 2047 is seted up to hasp main part 2040, the position of spring groove 2047 with the position of through-hole 2020 is corresponding, the diapire of spring groove 2047 sets up second reference column 2048, pressure spring 210 accept in spring groove 2047, the one end of pressure spring 210 install in first reference column 2024, the other end of pressure spring 210 install in second reference column 2048, pressure spring 210 compressed in first reference column 2024 with between the second reference column 2048 for provide elasticity and promote clamping part 2044 card and go into or break away from detain position 124.

When the pressure spring 210 is installed, the pressure spring 210 is inserted through the through hole 2020, the pressure spring 210 is accommodated in the spring groove 2047, and then the pressure spring 210 is compressed between the first positioning column 2024 and the second positioning column 2048.

During the process of locking the lock 204 with the fastening position 124, the compression spring 210 is further compressed, and the compression spring 210 can provide an elastic force to assist the fastening portion 2044 to be fastened into the fastening position 124. In the process of disengaging the lock 204 from the fastening position 124, the compressed spring 210 tends to recover to its original shape, so as to provide an elastic force to assist the fastening portion 2044 to disengage from the fastening position 124.

The through hole 2020 is a strip-shaped through hole and is located between the two supporting members 208. The first positioning post 2024 extends into the through hole 2020, so as to facilitate installation of the compression spring 210 between the first positioning post 2024 and the second positioning post 2048.

The wall hanging panel assembly 20 also includes a plastic shield sheet 212, the shield sheet 212 covering the through hole 2020 (see fig. 4).

The housing 12 is provided with an unlocking hole 128, and the unlocking hole 128 is communicated with the positioning groove 122 (see fig. 4). The lock 204 includes an unlocking column 2049, one end of the unlocking column 2049 is connected to the fastening portion 2044, and the unlocking column 2049 is accommodated in the unlocking hole 128. When the doorbell master 10 is to be detached from the wall-hanging panel assembly 20, a detaching tool, such as a screwdriver, can be used to extend into the unlocking hole 128 from the outside of the housing 12 and push the unlocking pin 128 to disengage from the unlocking hole 128, so that the latch 204 can be partially disengaged from the fastening position 124, and then the doorbell master 10 is pushed downward by a force, so that the latch 204 is completely disengaged from the fastening position 124, and the first fastener 128 is completely disengaged from the second fastener 228, so that the doorbell master 10 can be detached from the wall-hanging panel assembly 20. With the help of unblock post 2049, can conveniently dismantle doorbell host computer 10.

It is understood that in some embodiments, the unlocking post 2049 may also extend out of the housing 12 through the unlocking hole 128, so that the user can directly push the unlocking post 2049 by hand without using a disassembling tool.

Referring to fig. 8 and 9, the housing 12 includes an outer housing 121 and an inner housing 123, the outer housing 121 encloses the inner housing 123, the outer housing 121 defines a first lens receiving cavity 1210, the inner housing 123 defines a second lens receiving cavity 1230, the inner housing 123 includes a flange 1232, the flange 1232 surrounds the second lens receiving cavity 1230, the flange 1232 is exposed from the outer housing 121 through the first lens receiving cavity 1210, a lens through hole 1234 is defined in a bottom wall of the second lens receiving cavity 1230, and the secondary camera 18 faces the lens through hole 1234. The smart doorbell 100 comprises a first light source 11, a first infrared lens 13 and a camera lens 15, wherein the first light source 11 passes through the inner housing 123 and is exposed out of the first lens accommodating cavity 1210, the first infrared lens 13 is installed in the first lens accommodating cavity 1210, the first infrared lens 13 covers the first light source 11 in the first lens accommodating cavity 1210, the camera lens 15 is installed in the second lens accommodating cavity 1230, the camera lens 15 covers the lens through hole 1234, the flange 1232 surrounds the camera lens 15, the first infrared lens 13 surrounds the flange 1232, and the flange 1232 isolates the first infrared lens 13 from the camera lens 15.

The inner housing 123 may be made of black Polycarbonate (PC) by injection molding, the outer housing 121 may be made of polycarbonate and Acrylonitrile Butadiene Styrene (ABS), the outer housing 121 may be made by secondary injection molding on the basis of the inner housing 123, the inner housing 123 needs to support the main circuit board 14 and other elements and needs to form various grooves, so the inner structure is complex, the structural strength requirement is high, and the outer housing 121 needs to have a good appearance, and the outer housing 12 of this embodiment may satisfy different requirements of the outer housing 121 and the inner housing 123 by secondary injection molding.

The first light source 11 may be a light emitting diode lamp or the like, and is used for providing a light source for the sub-camera 18 to take a picture in a dark environment. The number of the first light sources 11 may be at least two or more, and the first light sources are respectively located outside the flange 1232 and at two opposite sides of the flange 1232.

The first infrared lens 13 is used for converting the light emitted by the first light source 11 into infrared light, so that the secondary camera 18 can take a picture in a dark environment.

The camera lens 15 is used for converging incident light rays to the sub-camera 18, and can improve the imaging quality and the shooting distance of the sub-camera 18.

In this embodiment, the flange 1232 surrounds the camera lens 15, and the first infrared lens 13 surrounds the flange 1232, so that the structure of the intelligent doorbell 100 is compact, and further, the flange 1232 separates the first infrared lens 13 from the camera lens 15, so as to prevent the light of the first light source 11 from being incident to the secondary camera 18 through the camera lens 15, and thus the imaging quality of the secondary camera 18 is affected.

The bottom wall of the first lens receiving cavity 1210 is provided with a positioning groove 1212. The inner surface case 123 includes a positioning protrusion 1236, and the positioning protrusion 1236 is received in the positioning groove 1212. The flange 1232 is provided to the positioning protrusion 1236.

The positioning protrusion 1236 is received in the positioning groove 1212, so that the inner housing 123 and the outer housing 121 can be positioned, and the inner housing 123 can be conveniently mounted on the outer housing 121.

Referring to fig. 10, 11 and 12, the smart doorbell 100 includes a lens holder 30 and a lamp panel 40. The lens holder 30 is mounted to the inner case 123, the sub-camera 18 is mounted to the lens holder 30 (see fig. 8), and the lens holder 30 includes a support rib 32. First light source 11 install in lamp plate 40, lamp plate 40 is extruded support bone 32 with between interior face-piece 123, spacing hole 48 is seted up to lamp plate 40. The inner housing 123 extends to form a limiting post 1238 in a direction away from the outer housing 121, and the limiting post 1238 is installed in the limiting hole 48.

In this embodiment, the lamp panel 40 is pressed between the support rib 32 and the inner panel case 123, so that the lamp panel 40 is fixed in a direction perpendicular to the lamp panel 40, and further, the limiting posts 1238 are installed in the limiting holes 48, so that the lamp panel 40 is fixed in a direction parallel to the lamp panel 40. From this, need not to fix lamp plate 40 with the help of screw or glue, simple to operate, swift, but also environmental protection.

The inner surface shell 123 is back to the surface of the outer surface shell 121, a lamp plate groove 1239 is formed in the surface of the inner surface shell, and the position of the lamp plate groove 1239 corresponds to the position of the positioning protrusion 1236. The lamp panel 40 is accommodated in the lamp panel groove 1239.

Lamp plate groove 1239 is for facing outside casing 121 direction arch the recess that the protruding 1236 of location formed, the shape of lamp plate groove 1239 with the shape of the protruding 1236 of location is the same. The location arch 1236 can be used for locating the outer shell 121 and the inner shell 123, so that the inner shell 123 can be conveniently installed on the outer shell 121, and meanwhile, the lamp panel 40 is contained in the lamp panel groove 1239, so that the intelligent doorbell 100 is reduced in size and compact in structure.

Referring to fig. 8 again, the intelligent doorbell 100 includes a first sealing ferrule 50, the first sealing ferrule 50 is pressed between the lens holder 30 and the inner shell 123, and the first sealing ferrule 50 is used for sealing a gap between the lens holder 30 and the inner shell 123 and shielding light inside the doorbell host 10 from entering the camera lens 15 and the secondary camera 18 through the gap between the lens holder 30 and the inner shell 123.

The first sealing collar 50 may be a waterproof glue.

The intelligent doorbell 100 comprises a horn sound cavity 60 and a gasket 70, wherein the horn sound cavity 60 comprises a support 62. The spacer 70 is pressed between the support member 62 and the bottom of the secondary camera 18, and the spacer 70 tightly fixes the bottom of the secondary camera 18. The sub-camera 18 is pressed between the spacer 70 and the lens holder 30.

The gasket 70 may be foam.

The gasket 70 presses and fixes the bottom of the sub-camera 18, so as to fix the sub-camera 18 in the Z direction of the sub-camera 18, and the lens holder 30 can limit and fix the sub-camera 18 in the X, Y direction of the sub-camera 18, so that the sub-camera 18 is limited and fixed in three dimensions.

The intelligent doorbell 100 comprises a first waterproof glue piece and a second waterproof glue piece. The first waterproof adhesive member is connected between the bottom wall of the first lens accommodating cavity 1210 and the first infrared lens 13. The second waterproof glue member is connected between the bottom wall of the second lens accommodating cavity 1230 and the camera lens 15.

With the aid of first waterproof glue spare and second waterproof glue spare, can make the intelligent doorbell 100 of this embodiment have waterproof function. The first waterproof glue piece and the second waterproof glue piece can be waterproof glue.

Referring to fig. 13 and 14, the smart doorbell 100 further includes a sensor 90, a lens 92, a key assembly 94, a key board 96, a second light source 98 (see fig. 16), and a second infrared lens 99.

The inner surface shell 123 is provided with an sensor through hole 1231 and a main camera through hole 1233, the sensor through hole 1231 is adjacent to the main camera through hole 1233, the sensor 90 is contained in the sensor through hole 1231, and the main camera 16 is contained in the main camera through hole 1233. The lens 92 is mounted to the inner case 123, the lens 92 covers the sensor through hole 1231, and the lens 92 surrounds the main camera through hole 1233. The key assembly 94 is located between the primary camera 16 and the secondary camera 18. The key main board 96 is electrically connected to the main circuit board 14. The second light source 98 is mounted to the key main plate 96 (see fig. 16). The outer shell 121 is provided with a mounting groove 1214, and the sensor through hole 1231 and the main camera through hole 1233 are both communicated with the mounting groove 1214. The second infrared lens 99 is mounted to the mounting groove 1214, and the second infrared lens 99 surrounds the key assembly 94 and the lens 92.

In this embodiment, the lens 92 surrounds the main camera through hole 1233, and the second infrared lens 99 surrounds the key assembly 94 and the lens 92, so that the second light source 98 can be mounted on the key main board 96, the volume of the second light source 98 is smaller, and the second light source 98 is mounted on the key main board 96, so that the distance between the key main board 96 and the inner shell 123 is shorter, and the thickness of the smart doorbell 100 is reduced. The sensor 90, which is bulky and adjacent to the main camera 16, may be mounted on a sensor board that is located remotely from the inner housing 123, thereby not increasing the thickness of the smart doorbell 100. The sensor motherboard is electrically connected to the main circuit board 14.

The sensor 90 may be a PIR human sensor, the lens 92 may be a PIR lens, and the second light source 98 may be a light emitting diode lamp.

The intelligent doorbell 100 comprises a second sealing ferrule 52, the second sealing ferrule 52 is sleeved on the periphery of the main camera 16 and is close to the inner surface shell 123, the second sealing ferrule 52 comprises an outer edge flange 520, one end of the second sealing ferrule 52 is located between the lens 92 and the main camera 16, the other end of the second sealing ferrule 52 is provided with the outer edge flange 520, and the outer edge flange 520 is turned over towards the inner surface shell 123 to form an annular accommodating groove 522. The side wall of the main camera through hole 1233 is accommodated in the accommodation groove 522. The lens 92 surrounds the second sealing collar 52, and the second sealing collar 52 isolates the lens 92 from the main camera 16.

The peripheral flange 520 is folded toward the inner case 123 to form an annular receiving groove 522, and the side wall of the main camera through hole 1233 is received in the receiving groove 522, so that liquid, such as water, cannot enter the case 12 through the space between the second sealing ring 52 and the side wall of the main camera through hole 1233 to damage the optoelectronic components in the case 12, such as the main circuit board 14 and the main camera 16. Further, the second sealing collar 52 separates the lens 92 from the main camera 16, which prevents light rays inside the housing 12, such as light rays emitted by the second light source 98, from entering the main camera 16 through the lens 92 and affecting the imaging quality of the main camera 16.

The second sealing collar 52 may be a sealing foam.

The intelligent doorbell 100 comprises a third waterproof glue piece and a fourth waterproof glue piece. The third waterproof adhesive member is connected between the bottom wall of the mounting groove 1214 and the second infrared lens 99. The fourth waterproof adhesive is attached between the lens 92 and the inner face cover 123.

With the aid of the third waterproof glue piece and the fourth waterproof glue piece, the intelligent doorbell 100 of this embodiment can be made to have a waterproof function. The third waterproof glue piece and the fourth waterproof glue piece can be waterproof glue.

Referring to fig. 15 and 16, the key assembly 94 includes a light-tight pressing portion 940, a light-tight portion 942, and a key dome 944. The pressing portion 940 is mounted on the transparent portion 942, the transparent portion 942 surrounds the pressing portion 940, and the transparent portion 942 includes an abutting portion 9420. The key dome 944 is mounted on the key main board 96, the position of the abutting block 9420 corresponds to the position of the key dome 944, and the pressing portion 940 can be pressed to push the abutting block 9420 to press the key dome 944.

The key assembly 94 further includes a key light source 946 and a light guide plate 948. The key light sources 946 are mounted on the key main board 96, and the key light sources 946 are disposed around the key dome 944.

The light guide plate 948 is mounted on the key main board 96, the light guide plate 948 includes a light incident surface 9480 and a light emitting surface 9482, the key light source 946 faces the light incident surface 9480, and the light emitting surface 9482 faces the key assembly 94.

The pressing portion 940 is made of a light-tight material, such as black and high-brightness plastic material. The light-transmitting portion 942 is made of a light-transmitting material, such as opal PC plastic material and diffusing powder.

When the pressing portion 940 is pressed to push the abutting block 9420 to press the button spring 944, the smart doorbell 100 sounds, meanwhile, the button light source 946 emits light to the light incident surface 9480, the light is emitted to the button assembly 94 through the light emitting surface 9482, and the emitted light is emitted through the light transmission portion 942, so that the light transmission portion 942 is lightened, and user experience can be improved.

The light guide plate 948 has a ring shape and surrounds the key light source 946. The light incident surface 9480 has a circular shape, and the light emitting surface 9482 has a circular ring shape.

The key light source 946 includes 5 light source units, the 5 light source units are uniformly arranged along a circle, each light source unit includes two lamps with different colors, for example, a white light emitting diode lamp and a red light emitting diode lamp, and the two light emitting diode lamps with different colors can alternately emit light, so that the light-transmitting portions 942 can alternately emit light with different colors, and the user experience is further improved.

It will be appreciated that in some other embodiments, the 5 light source units may be light emitting diode lamps that alternately emit different colors of light. Further, the number of the light source units may be changed according to actual needs, and is not limited in this embodiment.

The key assembly 94 includes a rigid contact sheet 949, and the contact sheet 949 is located between the interference block 9420 and the key dome 944. The contact piece 949 may be made of a hard plastic material, and is used to increase the feeling of a user pressing the pressing portion 940.

The smart doorbell 100 comprises a first elastic flashing member 54 comprising a flap 540, the flap 540 being folded towards the inner housing 123 to form an annular groove 542. The inner face shell 123 is partially received in the annular groove 542. The contact sheet 949 is installed on a side of the first elastic waterproof member 54 facing the key dome 944.

The folded edge 540 is folded towards the inner shell 123 to form an annular groove 542, and the inner shell 123 is partially accommodated in the annular groove 542, so that liquid, such as water, cannot enter the housing 12 through the space between the folded edge 540 and the inner shell 123, and the intelligent doorbell 100 has a waterproof function.

Referring to fig. 17, the smart doorbell 100 comprises a key switch 110, a second elastic waterproof member 112 and a power on key 114. The key switch 110 is mounted on a side of the main circuit board 14 facing away from the main camera 16 and is located on a back side of the main camera 16. Second elastic waterproof member 112 includes installation department 1120 and conflict post 1122, installation department 1120 install in the inside wall of casing 12, conflict post 1122 certainly installation department 1120 court key switch 110 extends, conflict post 1122 sets up holding chamber 1124. The power on/off key 114 comprises a touch part 1140 and an extension column 1142, the touch part 1140 penetrates the housing 12, the touch part 1140 comprises a fixed edge 1144, the fixed edge 1144 is extruded between the mounting part 1120 and the inner side wall of the housing 12, the extension column 1142 extends from the touch part 1140 to the key switch 110, and the extension column 1142 is accommodated in the accommodating cavity 1124.

In this embodiment, the mounting portion 1120 of the second elastic waterproof member 112 is mounted on the inner sidewall of the housing 12, so that liquid, such as water, can be prevented from entering the housing 12 through the gap between the touch portion 1140 and the housing 12, and the smart doorbell 100 has a waterproof function. The extension column 1142 is accommodated in the accommodating cavity 1124, and the second elastic waterproof member 112 is made of an elastic material, so that the hand feeling of the user pressing the touch portion 1140 can be increased.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the utility model, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (11)

1. An intelligent doorbell, comprising:

a key board; and

the key assembly comprises a lighttight pressing part, a light-transmitting part, a key elastic sheet, a key light source and a light guide plate; the pressing part is arranged on the light-transmitting part, the light-transmitting part surrounds the pressing part, and the light-transmitting part comprises a contact block; the key elastic sheet is arranged on the key main board, the position of the contact block corresponds to the position of the key elastic sheet, and the pressing part can be pressed to push the contact block to press the key elastic sheet; the key light source is arranged on the key mainboard; the light guide plate install in the button mainboard, the light guide plate includes light incident surface and emergent face, the button light source orientation the light incident surface, emergent face orientation button subassembly.

2. The intelligent doorbell of claim 1, wherein the key light source is disposed about the key dome;

the key light source comprises a plurality of light source units, the light source units are uniformly arranged along a circle, and each light source unit can alternately emit light with different colors.

3. The intelligent doorbell of claim 1, wherein the light guide plate is annular, surrounding the button light source;

the light incident surface is circular, and the light emergent surface is circular.

4. The intelligent doorbell of claim 1, wherein the button assembly comprises a rigid contact pad located between the contact block and the button dome.

5. The smart doorbell of claim 4, comprising a housing and a first resilient flashing member, the first resilient flashing member comprising a fold that folds toward the housing to form an annular groove;

the shell part is accommodated in the annular groove;

the hard contact piece is arranged on one side, facing the key elastic piece, of the first elastic waterproof piece.

6. The intelligent doorbell of claim 1, comprising a housing, a main circuit board, a key switch, a second elastic waterproof member, and a power on key;

the key switch is arranged on the main circuit board;

the second elastic waterproof piece comprises an installation part and a contact column, the installation part is installed on the inner side wall of the shell, the contact column extends from the installation part to the key switch, and an accommodating cavity is formed in the contact column;

the power start key is including touching according to portion and extending the post, touch according to the portion and pass the casing, touch according to the portion including the fixed reason, the fixed reason extruded in the installation department with between the inside wall of casing, extend the post certainly touch according to the portion court the key switch extends, extend the post accept in the holding chamber.

7. The intelligent doorbell of claim 1, comprising a housing, a secondary camera, a first light source, a first infrared lens, and a camera lens,

the shell comprises an outer shell and an inner shell, the outer shell wraps the inner shell, the outer shell is provided with a first lens accommodating cavity, the inner shell is provided with a second lens accommodating cavity, the inner shell comprises a flange, the flange surrounds the second lens accommodating cavity, the flange is exposed out of the outer shell through the first lens accommodating cavity, the bottom wall of the second lens accommodating cavity is provided with a lens through hole, and the auxiliary camera faces the lens through hole;

the first light source is exposed out of the first lens accommodating cavity through the inner shell, the first infrared lens is installed in the first lens accommodating cavity, the first infrared lens covers the first light source in the first lens accommodating cavity, the camera lens is installed in the second lens accommodating cavity, the camera lens covers the lens through hole, the flange surrounds the camera lens, the first infrared lens surrounds the flange, and the flange isolates the first infrared lens from the camera lens.

8. The intelligent doorbell of claim 7, comprising a lens holder and a lamp panel;

the lens bracket is arranged on the inner surface shell, the auxiliary camera is arranged on the lens bracket, and the lens bracket comprises a supporting bone;

the first light source is arranged on the lamp panel, the lamp panel is extruded between the support ribs and the inner surface shell, and the lamp panel is provided with limiting holes;

the inner surface shell extends out of a limiting column towards the direction deviating from the outer surface shell, and the limiting column is installed in the limiting hole.

9. The intelligent doorbell of claim 8, comprising a first sealing ferrule that is compressed between the lens holder and the inner housing, the first sealing ferrule being configured to seal a gap between the lens holder and the inner housing while shielding light within the intelligent doorbell from entering the camera lens and the secondary camera through the gap between the lens holder and the inner housing.

10. The smart doorbell of claim 7, comprising a main circuit board, a main camera, a sensor, a lens, a second light source, and a second infrared optic;

the inner surface shell is provided with a sensor through hole and a main camera through hole, the sensor through hole is adjacent to the main camera through hole, the sensor is contained in the sensor through hole, and the main camera is contained in the main camera through hole;

the lens is arranged on the inner surface shell, covers the sensor through hole and surrounds the main camera through hole;

the key assembly is positioned between the main camera and the auxiliary camera;

the key main board, the main camera and the auxiliary camera are all electrically connected to the main circuit board;

the second light source is arranged on the key mainboard;

the outer shell is provided with an installation groove, and the sensor through hole and the main camera through hole are communicated with the installation groove;

the second infrared lens is arranged in the mounting groove and surrounds the key assembly and the lens.

11. The intelligent doorbell of claim 10, comprising a second sealing collar, the second sealing collar being disposed around the periphery of the main camera and proximate to the inner housing, the second sealing collar including an outer flange, one end of the second sealing collar being disposed between the lens and the main camera, the other end of the second sealing collar being disposed with the outer flange, the outer flange being folded toward the inner housing to form an annular receiving groove;

the side wall of the main camera through hole is accommodated in the accommodating groove;

the lens surrounds the second sealing collar, which isolates the lens from the main camera.

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