CN210348704U - Door bell device - Google Patents

Abstract

The utility model discloses a doorbell device, which comprises a shell, keys and a circuit board, wherein the shell is provided with a key area; the keys can be arranged in the key area in a pressing way; the keys comprise a central key corresponding to the middle part of the key area and a plurality of edge keys arranged around the central key; the circuit board is mounted to the housing and has a center contact corresponding to the center key and an edge contact corresponding to the edge key. The utility model discloses technical scheme is equipped with the button district through being equipped with at the shell, is equipped with the button that can press according to the button district, and the circuit board is installed in the shell and has the contact that corresponds with the button, then when visitor's guest touched the button according to the button district, button trigger circuit board's contact to the circuit board can convey this signal to owner. Furthermore, the keys comprise a central key corresponding to the middle part of the key area and a plurality of edge keys arranged around the central key, so that the keys can cover a larger range of the key area, and the sensitivity of a visitor pressing the keys is improved.

Description

Door bell device

Technical Field

The utility model relates to a doorbell technical field, in particular to doorbell device.

Background

The doorbell device typically comprises a housing and an operating device, the operating device typically comprising a circuit board, a speaker or a camera etc., the housing having a depressible key, the circuit board having contacts corresponding to the key, such that when the key is depressed, the key contacts the touch, whereby the circuit board controls the speaker or the camera to operate. However, at present, the button on the conventional doorbell and the contact corresponding to the button on the circuit board are usually respectively provided with one, so that the touch sensitivity of the button is low.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a doorbell device aims at improving the waterproof dustproof effect to doorbell device inside.

In order to achieve the above purpose, the doorbell device provided by the utility model comprises a shell, a button and a circuit board, wherein the shell is provided with a button area; the key can be arranged in the key area in a pressing way; the keys comprise a central key corresponding to the middle part of the key area and a plurality of edge keys arranged around the central key; the circuit board is mounted on the shell and is provided with a central contact corresponding to the central key and an edge contact corresponding to the edge key.

Optionally, the distance from each edge key to the center key is equal; the edge contacts are equidistant from the center contact.

Optionally, the key area is provided with a pressing plate, and the key is convexly arranged on one side of the pressing plate facing the circuit board.

Optionally, the circuit board is installed in the housing, a through hole for the key to penetrate through is formed in the key area, and a key sleeve is clamped between the key and the inner wall of the through hole.

Optionally, a groove is formed in one side, away from the circuit board, of the key area, a waterproof piece is installed in the groove, and the waterproof piece is sunken towards the direction of the circuit board to form the key sleeve.

Optionally, the shell includes a rear shell and a front shell clamped to the rear shell, the key area is located on the front shell, and a sealing ring is clamped between the front shell and the rear shell.

Optionally, the front shell is further provided with a camera shooting area, the camera shooting area is provided with a mounting hole for mounting a camera, and waterproof glue is arranged between the camera and the inner wall of the mounting hole.

Optionally, a face cover is further installed on one side, away from the rear shell, of the shooting area, and a sealing strip is arranged between the face cover and the shooting area.

Optionally, a battery compartment is formed by recessing the surface of the rear housing, which faces away from the front housing, in the direction of the front housing, so as to mount a battery pack; the battery compartment body can be dismantled and be connected with the lid for cover and establish the opening of the battery compartment body, the lid with press from both sides between the battery compartment body and be equipped with the sealing member.

Optionally, the housing has a charging port, and a plug is mounted at the charging port in a sealing manner.

The utility model discloses technical scheme is equipped with the button district through the shell, is equipped with the button that can press according to the button district, and the circuit board is installed in the shell and has the contact that corresponds with the button, then when visitor's guest touches the button according to the button district, the contact of button trigger circuit board to the circuit board receives visitor's guest and touches doorbell device's signal, and then the circuit board can convey this signal to owner through the speaker rather than being connected, perhaps conveys to owner through the wireless module rather than being connected. Furthermore, the keys comprise a central key corresponding to the middle of the key area and a plurality of edge keys arranged around the central key, and meanwhile, the circuit board is provided with a central contact corresponding to the central key and edge contacts corresponding to the edge keys, so that when a user touches any one key, the corresponding contact is triggered, the key covers a larger range of the key area, and the sensitivity of the visitor pressing the key is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is a schematic view of a three-dimensional structure of a pressing plate in the doorbell device of the present invention;

FIG. 3 is a schematic perspective view of the door bell device of the present invention with the front shell exposed;

FIG. 4 is a schematic perspective view of a waterproof member of the door bell device of the present invention;

FIG. 5 is a front view of the door bell assembly of the present invention after assembly of parts;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

fig. 8 is a schematic view of a back side three-dimensional structure of a front shell in the doorbell device of the present invention;

fig. 9 is a schematic view of the assembled three-dimensional structure of the back shell and the circuit board in the door bell device of the present invention;

FIG. 10 is an enlarged view of a portion of FIG. 9 at C;

fig. 11 is a schematic view of a back structure of a back shell in the doorbell device of the present invention;

fig. 12 is a front view of the door bell assembly with the assembled rear housing, cover and seal;

FIG. 13 is a cross-sectional view D-D of FIG. 12;

FIG. 14 is a schematic structural view of the door bell assembly of the present invention after the cover and the sealing member are assembled;

fig. 15 is a schematic view of the three-dimensional structure of the cover body in the door bell device of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a doorbell device.

In the embodiment of the present invention, please refer to fig. 1, fig. 2, fig. 3 and fig. 9 in combination, the doorbell device includes a housing 100, a button 510 and a circuit board 400; the housing 100 is provided with a key area 121; the key 510 is arranged in the key area 121 in a pressing way; the keys 510 include a center key 511 corresponding to a middle portion of the key region 121 and a plurality of edge keys 512 disposed around the center key 511; the circuit board 400 is mounted to the housing 100 and has a center contact 411 corresponding to the center key 511 and an edge contact 412 corresponding to the edge key 512.

The center key 511 corresponds to the center contact 411, which means that the center key 511 and the center contact 411 are arranged in sequence in the pressing direction, so that the center contact 411 can be touched after the center key 511 is pressed. Similarly, the edge key 512 corresponds to the edge contact 412, which means that the edge key 512 and the edge contact 412 are arranged in sequence in the pressing direction, so that the edge key 512 can touch the edge contact 412 after being pressed. In the doorbell device, the doorbell device includes the shell 100, the shell 100 is equipped with the button area 121, the button area 121 is located to button 510 pressable, the circuit board 400 is installed in the shell 100 and has the contact that corresponds with button 510, then visitor's guest presses the button 510 of doorbell device at the gate to button 510 triggers the contact that corresponds with button 510 on the circuit board 400, and then circuit board 400 control rather than being connected install in indoor speaker or receive the prompt message with the client that circuit board 400 passes through wireless WIFI module connection, in order to indicate that there is visitor's visit.

The keys 510 that can be pressed in the key area 121 include a center key 511 corresponding to the middle of the key area 121 and a plurality of edge keys 512 surrounding the center key 511, so that when a visitor presses the keys 510 in the key area 121, the actual pressing range can be enlarged, thereby improving the sensitivity when the visitor presses the keys 510. Specifically, the key area 121 may be a rectangular area, the center key 511 is disposed at the center of the rectangular area, the edge keys 512 may be uniformly distributed along the edge of the rectangular area, or the edge keys 512 may be distributed at four corners of the rectangular area. Alternatively, the key area 121 may also be a circular area, the center key 511 is disposed at the center of the circular area, and the plurality of edge keys 512 may be distributed around the center key 511 in a ring shape. Of course, the key region 121 may be a region of other shapes. The distances from the edge key 512 to the center key 511 may be the same or different. The utility model discloses technical scheme is for guaranteeing the homogeneity of sense of touch, and optional marginal button 512 equals the setting to central button 511's distance, and the distance of marginal contact 412 to central contact 411 also equals simultaneously. Here, the distance refers to a straight line distance.

The utility model discloses technical scheme is through being equipped with at shell 100 and pressing key zone 121, press key zone 121 to be equipped with button 510 that can press, circuit board 400 is installed in shell 100 and has the contact that corresponds with button 510, then when visitor's guest touches button 510 according to key zone 121, button 510 trigger circuit board 400's contact, thereby circuit board 400 receives visitor's guest and touches doorbell device's signal, and then circuit board 400 can convey this signal to owner through the speaker rather than being connected, perhaps convey to owner through the wireless module rather than being connected. Further, the keys 510 include a center key 511 corresponding to the middle of the key area 121 and a plurality of edge keys 512 surrounding the center key 511, and the circuit board 400 has a center contact 411 corresponding to the center key 511 and an edge contact 412 corresponding to the edge keys, so that when a user touches any one of the keys 510, the corresponding contact is triggered, so that the keys 510 cover a larger range of the key area 121, and the sensitivity of the visitor pressing the keys 510 is improved.

Referring to fig. 1 and fig. 2, based on the scheme that the center key 511 corresponds to the center contact 411 and the edge key 512 corresponds to the edge contact 412, the key region 121 is installed with the pressing plate 500, and the key 510 is protruded on one side of the pressing plate 500 facing the circuit board 400.

It should be noted that the key 510 is protruded from the side of the pressing plate 500 facing the circuit board 400, which means that the pressing plate 500 is disposed opposite to the side of the circuit board 400 having the center contact 411 and the edge contact 412, and both the center key 511 and the edge key 512 of the key 510 are protruded from the side of the pressing plate 500 facing the circuit board 400 having the center contact 411 and the edge contact 412. By installing the pressing board 500 in the key area 121, the keys 510 are protruded from the side of the pressing board 500 facing the circuit board 400, so that the center key 511 and the edge key 512 of the keys 510 are connected together by the pressing board 500, when a visitor presses the pressing board 500, the center key 511 and the edge key 512 are easy to respectively touch the center contact 411 and the edge contact 412 of the circuit board 400, thereby further improving the pressing sensitivity.

Further, referring to fig. 3, fig. 4, fig. 5, fig. 6 and fig. 9, the circuit board 400 is installed in the casing 100, the key area 121 is provided with a through hole 1211a for the key 510 to pass through, and a key sleeve 610 is interposed between the key 510 and the inner wall of the through hole 1211 a.

By mounting the circuit board 400 within the housing 100, the housing 100 has a protective effect on the circuit board 400. The key area 121 has a through hole 1211a for the key 510 to pass through, so that the key 510 can touch the contact corresponding to the key 510 on the circuit board 400 after passing through. In addition, the key sleeve 610 is interposed between the key 510 and the inner wall of the through hole 1211a, so that the key sleeve 610 can achieve the effect of sealing the circuit board 400, and water or dust is prevented from entering between the key 510 and the inner wall of the through hole 1211a to affect the circuit board 400.

Specifically, the key sleeve 610 may have a sleeve portion 611 sleeved on the outer side wall of the key 510 and a bottom wall 612 connected to the sleeve portion 611, so that the sleeve portion 611 and the bottom wall 612 are connected to form a cylindrical structure, and the bottom wall 612 may be located between the key 510 and the contact, thereby further preventing water or dust entering between the key 510 and the key sleeve 610 from affecting the circuit board 400. In addition, the key sleeve 610 may be made of silica gel, rubber or other soft rubber.

Further, referring to fig. 3 to fig. 6, a groove 1211 is formed on a side of the key region 121 away from the circuit board 400, a waterproof member 600 is installed in the groove 1211, and the waterproof member 600 is recessed toward the circuit board 400 to form a key sleeve 610.

By forming the groove 1211 on the side of the key area 121 departing from the circuit board 400 and installing the waterproof member 600 formed with the key sleeve 610 in the groove 1211, the waterproof member 600 can be prevented from sliding on the side of the key area 121 departing from the circuit board 400, and thus the groove wall of the groove 1211 has a good limiting effect on the waterproof member 600.

Further, referring to fig. 5 to 10, the outer shell 100 includes a rear shell 110 and a front shell 120 clamped to the rear shell 110, the key area 121 is disposed on the front shell 120, and the sealing ring 10 is sandwiched between the front shell 120 and the rear shell 110.

By interposing the sealing ring 10 between the front case 120 and the rear case 110, a cavity enclosed by the front case 120 and the rear case 110 may be sealed. Specifically, an installation groove 123 is formed at an edge of one side of the front shell 120 facing the rear shell 110, and a supporting wall 112 corresponding to the installation groove 123 is convexly arranged on an inner wall of one end of the rear shell 110 facing the front shell 120; the sealing ring 10 is installed in the installation groove 123, and the sealing ring 10 abuts against the abutting wall 112. Of course, in other embodiments, an installation groove 123 may be formed at one end of the rear housing 110 facing the front housing 120, the front housing 120 is correspondingly provided with a supporting wall 112, and the sealing ring 10 is installed in the installation groove 123 of the rear housing 110 and supports the supporting wall 112 of the front housing 120. In order to achieve a better sealing effect, the sealing ring 10 may be made of silica gel, rubber or other soft rubber. In order to reduce the damage or scratch of the housing 100, the housing 100 may be made of glass, acrylic, polyamide, or the like.

Further, please refer to fig. 1 and fig. 3, the front shell 120 further has a camera area 122, the camera area 122 is provided with a mounting hole 1221 for mounting the camera 700, and a waterproof adhesive is disposed between the camera 700 and the inner wall of the mounting hole 1221.

Through being equipped with the waterproof glue between the inner wall at camera 700 and mounting hole 1221, then can make camera 700 can stabilize and install in mounting hole 1221 on the one hand, on the other hand still can get into the inside of shell 100 through the clearance between the inner wall of camera 700 and mounting hole 1221 to avoid water and dust to further have better protection effect to the working element in the shell 100.

Specifically, the inner wall of the mounting hole 1221 may be convexly provided with a mounting platform 1221a, the waterproof glue is coated on the mounting platform 1221a, the camera 700 is buckled on the mounting platform 1221a, and the edge of the camera 700 abuts against the waterproof glue.

Further, referring to fig. 1 and fig. 3, a surface cover 200 is further installed on a side of the camera shooting area 122 away from the rear housing 110, and a sealing strip is arranged between the surface cover 200 and the camera shooting area 122.

Install face lid 200 through deviating from one side of back casing 110 at the district 122 of making a video recording, be equipped with the sealing strip between face lid 200 and the district 122 of making a video recording, then can make face lid 200 and make a video recording have better sealed effect between the district 122 on the one hand, on the other hand can make whole doorbell device's outward appearance more succinct.

Specifically, a sealing groove 1222 may be opened on a surface of the camera shooting area 122 away from the rear housing 110, a sealing strip is installed in the sealing groove 1222, a surface cover 200 is further installed on a side of the camera shooting area 122 away from the rear housing 110, and the surface cover 200 abuts against the sealing strip. In addition, the sealing groove 1222 may include a first sealing groove 1222 opened along an edge of the camera area 122, the sealing groove 1222 may further include a second sealing groove 1222 surrounding the mounting hole 1221 of the camera head 700, the second sealing groove 1222 may be located in the first sealing groove 1222, and the second sealing groove 1222 may communicate with the first sealing groove 1222, thereby performing a double sealing effect on elements of the camera area 122. In addition, in order to achieve a good sealing effect, the sealing strip can be made of silica gel, rubber or other soft rubber.

As shown in fig. 11, in order to supply power to the circuit board 400, in the present embodiment, the surface of the rear casing 110 away from the front casing 120 is recessed toward the front casing 120 to form a battery compartment 111, and a battery pack is installed in the battery compartment 111.

The battery compartment 111 is formed by recessing the surface of the rear casing 110 away from the front casing 120 in the direction toward the front casing 120, so that a separate arrangement of one battery compartment 111 in the casing 100 can be avoided, and in addition, the installation of the battery pack is facilitated. It is understood that each battery in the battery pack may be as large as possible based on the space to be accommodated, so as to increase the capacity (for example, at least two batteries of 21mm x 70mm, the capacity of which may reach 9600mAh, or a larger battery to increase the capacity), thereby achieving the effect of increasing the service life of the doorbell device.

Further, referring to fig. 12 to fig. 15, a cover 300 is detachably connected to the battery compartment 111 for covering the opening of the battery compartment 111, and a sealing member 30 is interposed between the cover 300 and the battery compartment 111.

By interposing the sealing member 30 between the cover 300 and the cell container 111, the cell container 111 can have waterproof and dustproof effects. The cover body 300 is detachably connected with the battery compartment body 111, so that a user can conveniently replace the battery pack at any time. Specifically, a clamping groove 310 is formed in an edge of one side, facing the battery compartment body 111, of the cover body 300, a sealing element 30 is installed in the clamping groove 310, a butting seat 1111 is convexly arranged on an inner wall, facing one end of the cover body 300, of the battery compartment body 111 corresponding to the clamping groove 310, and the sealing element 30 butts against the butting seat 1111. The sealing member 30 may be made of silica gel, rubber, or other soft rubber.

Further, as shown in fig. 1 and fig. 11, the battery pack may be a rechargeable battery such as a lithium battery, and in this embodiment, the housing 100 has a charging port 113, and a plug 800 is hermetically installed at the charging port 113.

By such arrangement, it is prevented that water or dust enters the charging port 113 to affect the charging effect of the charging port 113. Specifically, the plug 800 may be movably connected to the housing 100, for example, the plug 800 may be hinged to the housing 100, the housing 100 is provided with a hinge hole, the plug 800 is provided with a hinge post inserted into the hinge hole, so that when the plug 800 is rotated, the hinge post rotates in the hinge hole, and the plug 800 may close or open the charging port 113. Or, the plug 800 may be slidably connected to the housing 100, a slide rail is disposed on one side of the plug 800, a slide groove is correspondingly disposed on the housing 100, and the slide rail is clamped into the slide groove, so that the plug 800 can close or open the charging port 113 when sliding along the extending direction of the slide rail or the slide groove. Of course, the plug 800 may also be inserted into the housing 100, for example, the housing 100 has a jack, and the plug 800 has an insertion column inserted into the jack, so that when a user pulls the plug 800 outwards, the insertion column may be pulled out from the jack, so that the charging port 113 is opened, so that the user can charge the battery normally. The plug 800 may have a block shape, a sheet shape, or the like, and may have a rectangular shape or a circular shape. In order to have a better sealing effect, the size of the plug 800 is adapted to the size of the charging port 113, and the plug 800 may be made of silica gel, rubber or other soft rubber.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (10)

1. A doorbell apparatus, comprising:

the shell is provided with a key area;

the key can be arranged in the key area in a pressing way; the keys comprise a central key corresponding to the middle part of the key area and a plurality of edge keys arranged around the central key; and

the circuit board is arranged on the shell and is provided with a center contact corresponding to the center key and an edge contact corresponding to the edge key.

2. The doorbell device of claim 1 wherein each of the edge keys is equidistant from the center key; the edge contacts are equidistant from the center contact.

3. The doorbell device of claim 1 wherein the button zone has a push plate mounted thereon, and the button is disposed to protrude from a side of the push plate facing the circuit board.

4. The doorbell device as defined in claim 3, wherein the circuit board is mounted in the housing, the button area defines a through hole for the button to pass through, and a button cover is interposed between the button and an inner wall of the through hole.

5. The doorbell device of claim 4 wherein a recess is formed in a side of the button zone facing away from the circuit board, a water resistant member mounted in the recess, the water resistant member being recessed toward the circuit board to form the key sleeve.

6. The doorbell device as defined in any one of claims 1 to 5, wherein the housing comprises a rear shell and a front shell fastened to the rear shell, the button area is provided in the front shell, and a sealing ring is interposed between the front shell and the rear shell.

7. The doorbell device of claim 6, wherein the front housing further comprises a camera area, the camera area defines a mounting hole for mounting a camera, and a waterproof adhesive is disposed between the camera and an inner wall of the mounting hole.

8. The doorbell device of claim 7, wherein a face cover is further mounted to a side of the camera area facing away from the rear housing, and a seal strip is disposed between the face cover and the camera area.

9. The doorbell device of claim 6 wherein a surface of the rear housing facing away from the front housing is recessed in a direction toward the front housing to form a battery compartment for receiving a battery pack; the battery compartment body can be dismantled and be connected with the lid for cover and establish the opening of the battery compartment body, the lid with press from both sides between the battery compartment body and be equipped with the sealing member.

10. The doorbell device of any one of claims 1 to 5 wherein the housing has a charging port with a plug sealingly mounted thereto.

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