CN210038996U - Door bell inner machine structure - Google Patents
Door bell inner machine structure Download PDFInfo
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- CN210038996U CN210038996U CN201921211677.4U CN201921211677U CN210038996U CN 210038996 U CN210038996 U CN 210038996U CN 201921211677 U CN201921211677 U CN 201921211677U CN 210038996 U CN210038996 U CN 210038996U
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- front shell
- shell
- key
- main board
- rear shell
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Abstract
The utility model relates to a door bell inner unit structure, include: the front shell and the rear shell are mutually clamped; a circuit assembly is arranged in a space defined by the front shell and the rear shell; the circuit assembly includes: the circuit mainboard and fold and establish sound production subassembly on the circuit mainboard. According to the technical scheme provided by the utility model, the front shell and the rear shell are mutually clamped together, and the circuit component is arranged in the space enclosed by the front shell and the rear shell, so that compared with the prior art, the structure is simple, the integration level is high, the disassembly is convenient, and the installation and maintenance are convenient; in addition, because circuit mainboard and sound production subassembly are folded and are established together, so saved the inner space of doorbell, reduced the volume of doorbell, it is little to occupy indoor space, the mountable is in more littleer spaces, and the applicable scene is more extensive, and user experience is good, the satisfaction is high.
Description
Technical Field
The utility model relates to a doorbell technical field, concretely relates to door bell inner unit structure.
Background
In China, the doorbell is a convenient and practical product, is mainly applied to commercial residential buildings from the end of the nineties, is rapidly developed in scale, and generally enters middle-high-rise residences in urban districts at present.
The existing doorbell indoor unit has the disadvantages of complex structure, large volume and inconvenient installation and use, so that the requirement of a user cannot be met by a common doorbell, and certain improvement is required to be made, so that the doorbell indoor unit can be better applied to various families.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the not enough of prior art, provide a doorbell inner machine structure for solve among the prior art doorbell inner machine structure complicated, bulky problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an indoor unit structure for a door bell, comprising:
the front shell and the rear shell are mutually clamped;
a circuit assembly is arranged in a space defined by the front shell and the rear shell;
the circuit assembly includes: the circuit mainboard and fold and establish sound production subassembly on the circuit mainboard.
Preferably, the front shell is provided with at least two mounting columns in an injection molding mode;
the circuit main board is fixed on the mounting column through screws.
Preferably, a front shell buckle is arranged on the front shell, and a rear shell buckle matched with the front shell buckle is arranged on the rear shell; the front shell and the rear shell are mutually clamped together through the front shell clamp buckle and the rear shell clamp buckle.
Preferably, the bottom of the rear shell is embedded with two power plugs for connecting an external power supply.
Preferably, two AC elastic pieces are riveted at the position corresponding to the power plug in the rear shell; when the front shell and the rear shell are mutually clamped, the AC elastic sheet is elastically pressed with a power supply interface at the bottom of the circuit main board;
the AC elastic sheet is used for transmitting the electricity of an external power supply to the circuit main board and supplying power to the circuit main board.
Preferably, a key mounting hole is dug in the side wall of the front shell, and a key assembly is arranged in the key mounting hole.
Preferably, the key includes: a key and a key silica gel pad, wherein,
the key silica gel pad is provided with a mounting hole and is mounted at the bottom of the key through the mounting hole; the key is hot-melted on the front shell through the hot-melting column on the front shell.
Preferably, the top of the front shell is provided with a sound through hole, and the sound production assembly is arranged right behind the sound through hole.
Preferably, the sound emitting assembly includes: the loudspeaker, the spacer foam and the spacer; wherein the content of the first and second substances,
the loudspeaker is arranged on the isolating piece foam, the isolating piece foam is arranged on the isolating piece, and the isolating piece covers the circuit main board;
the isolating sheet is used for isolating the interference on the circuit main board when the loudspeaker produces sound;
the spacer foam is used for pasting the loudspeaker on the spacer and the sound through hole, and simultaneously buffers vibration generated during sounding of the loudspeaker.
Preferably, the structure further comprises:
a built-in antenna;
the circuit main board is also provided with an antenna double faced adhesive tape;
the antenna double faced adhesive tape is used for pasting and fixing the built-in antenna on the circuit main board.
The utility model adopts the above technical scheme, possess following beneficial effect at least:
because the front shell and the rear shell are mutually clamped together, and the circuit assembly is arranged in a space enclosed by the front shell and the rear shell, compared with the prior art, the integrated circuit is simple in structure, high in integration level, convenient to disassemble and convenient to install and maintain; in addition, because circuit mainboard and sound production subassembly are folded and are established together, so saved the inner space of doorbell, reduced the volume of doorbell, it is little to occupy indoor space, the mountable is in more littleer spaces, and the applicable scene is more extensive, and user experience is good, the satisfaction is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Fig. 1 is an exploded view of an internal door bell unit according to an embodiment of the present invention;
fig. 2A to 2B are schematic structural diagrams of a front shell of an indoor unit structure of a door bell according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a rear case of an indoor unit structure of a door bell according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of an internal door bell unit according to an embodiment of the present invention;
the attached drawings are as follows:
1. a front housing; 2. a rear housing; 3. a circuit main board; 4. a sound producing assembly; 11. mounting a column; 12. a screw; 13. a front shell is buckled; 14. a key mounting hole; 15. a sound through hole; 21. the back shell is buckled; 22. a power plug; 23. an AC spring plate; 5. a key assembly; 51. pressing a key; 52. a key silicone pad; 41. a horn; 42. soaking the isolating sheet with cotton; 43. a separator; 31. antenna double faced adhesive tape.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Referring to fig. 1 and 4, an embodiment of the present invention provides an indoor unit structure of a door bell, including:
a front shell 1 and a rear shell 2 which are mutually clamped;
a circuit assembly is arranged in a space surrounded by the front shell 1 and the rear shell 2;
the circuit assembly includes: circuit mainboard 3 and pile up and establish sound production subassembly 4 on circuit mainboard 3.
It can be understood that, according to the technical scheme provided by the utility model, the front shell and the rear shell are mutually clamped together, and the circuit component is arranged in the space enclosed by the front shell and the rear shell, compared with the prior art, the structure is simple, the integration level is high, the disassembly is convenient, and the installation and maintenance are convenient; in addition, because circuit mainboard and sound production subassembly are folded and are established together, so saved the inner space of doorbell, reduced the volume of doorbell, it is little to occupy indoor space, the mountable is in more littleer spaces, and the applicable scene is more extensive, and user experience is good, the satisfaction is high.
Preferably, referring to fig. 2A, at least two mounting posts 11 are injection molded on the front housing 1;
the circuit main board 3 is fixed on the mounting post 11 through a screw 12.
It can be understood that, through erection column and screw with circuit main board fixed in the space that shell and backshell were enclosed and are established in the front, can the position of fixed circuit main board, prevent that circuit main board from rocking, influence the effect of doorbell.
Preferably, the mounting post and the front shell are integrally formed by injection molding.
Preferably, the number of the mounting posts is four, and the four mounting posts are respectively and symmetrically arranged at four corners of the circuit main board.
If the number of the mounting columns is two, the mounting columns are respectively arranged at two ends of any diagonal line of the circuit main board.
Preferably, referring to fig. 2A and 3, a front shell fastener 13 is disposed on the front shell 1, and a rear shell fastener 21 matched with the front shell fastener 13 is disposed on the rear shell 2; the front shell 1 and the rear shell 2 are mutually clamped together through the front shell clamping buckle 13 and the rear shell clamping buckle 21.
It can be understood that the front shell and the rear shell are clamped together through the buckle design, and the front shell and the rear shell are simple in structure, convenient to detach, easy to deploy and implement and low in cost.
Preferably, referring to fig. 2B, a power plug 22 is inserted into the bottom of the rear case 2 at both ends for externally connecting a power source.
Preferably, two AC elastic pieces 23 are riveted at the position corresponding to the power plug 22 in the rear shell 2; when the front shell 1 and the rear shell 2 are clamped with each other, the AC elastic sheet 23 is elastically pressed with the power supply interface at the bottom of the circuit main board 3;
the AC elastic piece 23 is used for transmitting the electricity of an external power supply to the circuit main board 3 to supply power to the circuit main board 3.
It can be understood that, the utility model provides a technical scheme, circuit board get the electric mode simple, the deployment is implemented easily, user experience degree is good, the satisfaction is high. The design of embedded plug has further simplified doorbell supply circuit's structure, has indirectly reduced the volume of doorbell.
Preferably, referring to fig. 1, key mounting holes 14 are dug in the side wall of the front case 1, and key assemblies 5 are arranged in the key mounting holes 14.
Preferably, the key assembly 5 includes: a key 51 and a key silicone pad 52, wherein,
the key silica gel pad 52 is provided with a mounting hole, and the key silica gel pad 52 is mounted at the bottom of the key 51 through the mounting hole; the key 51 is heat-fused to the front case 1 by a heat-fusing pillar (not shown in the drawings) on the front case 1.
It can be understood that the design of button silica gel pad for the feel of button is more flexible, can improve user experience's comfort level.
Preferably, referring to fig. 2B, a sound through hole 15 is formed at the top of the front housing 1, and the sound emitting assembly 4 is disposed right behind the sound through hole 15.
Preferably, with reference to fig. 1, said sound-emitting assembly 4 comprises: a loudspeaker 41, a spacer foam 42 and a spacer 43; wherein the content of the first and second substances,
the loudspeaker 41 is arranged on the spacer foam 42, the spacer foam 42 is arranged on the spacer 43, and the spacer 43 covers the circuit main board 3;
the isolation sheet 43 is used for isolating the interference to the circuit main board 3 when the loudspeaker 41 produces sound;
the spacer foam 42 is used for adhering the loudspeaker 41 to the spacer 43 and the sound through hole 15, and simultaneously buffers vibration generated when the loudspeaker 41 sounds.
It can be understood that the utility model provides a this kind of sound production subassembly, simple structure, reasonable in design when guaranteeing each part normal work, can also save doorbell inner space, and user experience degree is good, the satisfaction is high.
Preferably, referring to fig. 1, the structure further comprises:
a built-in antenna (not shown in the drawings);
the circuit main board 3 is also provided with an antenna double faced adhesive tape 31;
the antenna double-sided tape 31 is used for fixing the built-in antenna on the circuit main board 3 in a sticking manner.
It can be understood that the utility model provides a this kind of door bell internal unit structure integrates each subassembly (for example antenna) as far as on the circuit board, does not account for more space for door bell internal unit structure is compacter, the integrated level is higher, and user experience degree is good, the satisfaction is high.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.
Claims (10)
1. A door bell internal unit structure, comprising:
the front shell and the rear shell are mutually clamped;
a circuit assembly is arranged in a space defined by the front shell and the rear shell;
the circuit assembly includes: the circuit mainboard and fold and establish sound production subassembly on the circuit mainboard.
2. The doorbell indoor unit structure according to claim 1,
at least two mounting columns are injection-molded on the front shell;
the circuit main board is fixed on the mounting column through screws.
3. The doorbell indoor unit structure according to claim 1,
the front shell is provided with a front shell buckle, and the rear shell is provided with a rear shell buckle matched with the front shell buckle; the front shell and the rear shell are mutually clamped together through the front shell clamp buckle and the rear shell clamp buckle.
4. The doorbell indoor unit structure according to claim 1,
and power plugs at two ends are embedded at the bottom of the rear shell and used for connecting an external power supply.
5. The doorbell indoor unit structure according to claim 4,
two AC elastic sheets are riveted at the position corresponding to the power plug in the rear shell; when the front shell and the rear shell are mutually clamped, the AC elastic sheet is elastically pressed with a power supply interface at the bottom of the circuit main board;
the AC elastic sheet is used for transmitting the electricity of an external power supply to the circuit main board and supplying power to the circuit main board.
6. The doorbell indoor unit structure according to claim 1,
the key assembly is characterized in that a key mounting hole is dug in the side wall of the front shell, and a key assembly is arranged in the key mounting hole.
7. The doorbell indoor unit structure according to claim 6,
the key includes: a key and a key silica gel pad, wherein,
the key silica gel pad is provided with a mounting hole and is mounted at the bottom of the key through the mounting hole; the key is hot-melted on the front shell through the hot-melting column on the front shell.
8. The doorbell indoor unit structure according to claim 1,
the sound through-hole has been seted up at the top of preceding shell, sound production subassembly sets up the dead astern of sound through-hole.
9. The door bell inner unit structure according to claim 8, wherein the sound generating assembly comprises: the loudspeaker, the spacer foam and the spacer; wherein the content of the first and second substances,
the loudspeaker is arranged on the isolating piece foam, the isolating piece foam is arranged on the isolating piece, and the isolating piece covers the circuit main board;
the isolating sheet is used for isolating the interference on the circuit main board when the loudspeaker produces sound;
the spacer foam is used for pasting the loudspeaker on the spacer and the sound through hole, and simultaneously buffers vibration generated during sounding of the loudspeaker.
10. The indoor doorbell machine structure according to any one of claims 1-9, further comprising:
a built-in antenna;
the circuit main board is also provided with an antenna double faced adhesive tape;
the antenna double faced adhesive tape is used for pasting and fixing the built-in antenna on the circuit main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211677.4U CN210038996U (en) | 2019-07-29 | 2019-07-29 | Door bell inner machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211677.4U CN210038996U (en) | 2019-07-29 | 2019-07-29 | Door bell inner machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210038996U true CN210038996U (en) | 2020-02-07 |
Family
ID=69350692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921211677.4U Active CN210038996U (en) | 2019-07-29 | 2019-07-29 | Door bell inner machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210038996U (en) |
-
2019
- 2019-07-29 CN CN201921211677.4U patent/CN210038996U/en active Active
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