CN215379208U - Small-size multifunctional control box - Google Patents
Small-size multifunctional control box Download PDFInfo
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- CN215379208U CN215379208U CN202121460713.8U CN202121460713U CN215379208U CN 215379208 U CN215379208 U CN 215379208U CN 202121460713 U CN202121460713 U CN 202121460713U CN 215379208 U CN215379208 U CN 215379208U
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Abstract
The utility model belongs to the technical field of earphones, and particularly relates to a small multifunctional control box which comprises a shell, a rear cover arranged on the shell, a mainboard arranged in the shell, at least two groups of functional keys arranged on the shell and electrically connected with the mainboard, and at least one talkback key arranged on the shell; the function keys comprise a first key board arranged on the shell and a first metal elastic sheet arranged on the mainboard and connected with the first key board; the talkback key comprises a second key board and a second metal elastic sheet which is arranged on the inner surface of the second key board and connected with the mainboard. Compared with the similar products in the prior art, the multifunctional portable multifunctional desk lamp is small in size, convenient to carry about, diversified in function and convenient to realize multiple functions in a complex working environment.
Description
Technical Field
The utility model relates to the technical field of earphones, in particular to an earphone control box for controlling instant messaging.
Background
Both for the intercom earphone for the immediate communication and for the public address microphone for the volume amplification, a control box is required to be provided, which is usually fixed on the belt or clothes of the user by a back clip so as to be carried around. At present, a small control box on the market has a simple structure, is relatively single in key function control, is relatively poor in adaptability to different application environments, and cannot meet the use requirements of users in multi-scene complex environments.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a small multifunctional control box, which aims to solve the problems of few keys and single function of the existing control box.
In order to achieve the purpose, the utility model adopts the technical scheme that: a small-sized multifunctional control box comprises a shell, a rear cover arranged on the shell, a mainboard arranged in the shell, at least two groups of function keys arranged on the shell and electrically connected with the mainboard, and at least one talkback key arranged on the shell; the function keys comprise a first key board arranged on the shell and a first metal elastic sheet arranged on the mainboard and connected with the first key board; the talkback key comprises a second key board and a second metal elastic sheet which is arranged on the inner surface of the second key board and connected with the mainboard.
Preferably, the function keys are three groups, namely two volume keys for adjusting volume and a sound pickup and noise reduction control key, and a first key board of the three keys is arranged on a panel of the shell; three flexible key panels respectively positioned at the outer sides of the three first key panels are arranged on the panel.
Preferably, the number of the talkback keys is two, and the second key board is arranged on one side board of the shell; and two flexible key side panels which are respectively positioned at the outer sides of the two second key panels are arranged on the side plates.
Preferably, a sinking portion is arranged in the surface of the panel, the flexible key panel is installed in the sinking portion, and the outer surface of the flexible key panel protrudes out of the bottom surface of the sinking portion.
Preferably, two longitudinal grooves are formed in the side plate, two flexible key side panels are respectively installed in the two longitudinal grooves, and the outer surfaces of the flexible key side panels protrude out of the bottom surfaces of the longitudinal grooves.
Preferably, the shell is provided with a 13pin waterproof connector at one end and a 9pin waterproof connector at the other end, and each waterproof connector is provided with a dustproof cap.
The beneficial technical effects are as follows: the multifunctional control box is provided with more than two function control keys on the shell, such as a volume key and a sound pickup and noise reduction control key, and is also provided with at least one talkback key, so that the talkback function is realized.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solution of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and embodiments.
As shown in fig. 1-3, the embodiment of the present invention provides a small-sized multifunctional control box, and is described by taking three sets of function keys and two intercom keys as an example; the multifunctional electronic device comprises a shell 1, a rear cover 2 arranged on the shell, and a mainboard 3 arranged in the shell 1, and also comprises three groups of function keys arranged on the shell 1 and electrically connected with the mainboard 3, and two talkback keys arranged on the shell 1; the function keys comprise a first key board 4 arranged on the shell 1 and a first metal elastic sheet 5 arranged on the mainboard 3 and connected with the first key board 4; the talkback key comprises a second key board 6 and a second metal elastic sheet 7 which is arranged on the inner surface of the second key board 6 and connected with the mainboard 3. The first metal elastic sheet 5 and the second metal elastic sheet 7 are commonly called metal dome sheets.
Between shell 1 and back lid 2, that is to say that the faying face department of the two is equipped with waterproof circle 8, and the two assembles the back, and waterproof circle 8 receives the extrusion, plays waterproof effect, prevents that dust, liquid from getting into to damage the electronic component on the mainboard 3 in the shell 1.
Specifically, the three groups of function keys of this embodiment are two volume keys for adjusting the volume and a sound pickup and noise reduction control key, respectively, and the first key board 4 of the three keys is disposed on the panel 101 of the housing 1; three flexible key panels 9 respectively positioned at the outer sides of the three first key plates 4 are arranged on the panel 101, wherein the flexible key panels 9 are used for sealing the first key plates 4 to prevent the first key plates 4 from being directly exposed outside, and when the flexible key panels 9 are pressed in use, the pressure can be transmitted to the corresponding first metal elastic sheets 5 after the flexible key panels 9 are deformed, and finally the pressure is transmitted to the mainboard 3; the connection relationship between the first key board 4 and the first metal dome 5 is shown in fig. 3.
As shown in fig. 1, a sunken part 101a is provided in the surface of the panel 101, the flexible key panel 9 is installed in the sunken part 101a, and the outer surface of the flexible key panel 9 protrudes from the bottom surface of the sunken part 101 a; by adopting the mode to arrange the flexible key panel 9, the flexible key panel 9 is prevented from directly protruding out of the surface of the panel 101, so that the overall appearance of the product is more attractive.
As shown in fig. 1, the second key sheet 6 of the two intercom keys of the present embodiment is disposed on one side plate 102 of the housing 1; two flexible key side panels 10 respectively positioned at the outer sides of the two second key panels 6 are arranged on the side panel 102; here, the flexible key side panel 10 is used for closing the second key plate 6 to prevent the second key plate 6 from being directly exposed to the outside, and when the flexible key side panel 10 is pressed in use, the pressure can be transmitted to the corresponding second metal elastic sheet 7 after the flexible key side panel is deformed, and finally the pressure is transmitted to the main board 3. Two longitudinal grooves 102a are formed in the side plate 102, two flexible key side panels 10 are respectively installed in the two longitudinal grooves 102a, and the outer surfaces of the flexible key side panels 10 protrude out of the bottom surfaces of the longitudinal grooves 102 a; by adopting the mode to arrange the flexible key side panel 10, the flexible key side panel 10 is prevented from directly protruding out of the surface of the side plate 102, so that the overall appearance of the product is more attractive.
In order to facilitate the connection of the product and external equipment, one end of the shell is provided with a 13pin waterproof connector 11, the other end of the shell is provided with a 9pin waterproof connector 12, and each waterproof connector is provided with a dustproof cap 13.
In the present embodiment, three groups of function keys and two intercom keys are respectively taken as an example for explanation, and the three groups of function keys are arranged on the panel 101 of the housing 1, and the two intercom keys are arranged on one of the side plates 102 of the housing 1, but it is obvious that on the basis of the present embodiment, a person skilled in the art can adjust the number and the type of the function keys according to actual needs, for example, four kinds of function keys are arranged so as to realize corresponding functions; adjusting the installation position of the function key, for example, installing the function key on one side plate of the shell 1; the number and the installation position of the talkback keys can be adjusted; the effects of the present embodiment can also be achieved, and are not described herein again.
In the above description, it should be noted that the terms "mounted," "connected," and the like are used in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model without limiting its scope. This invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. All equivalent structures made by using the contents of the specification and the attached drawings of the utility model can be directly or indirectly applied to other related technical fields, and are also within the protection scope of the patent of the utility model.
Claims (6)
1. A small-sized multifunctional control box comprises a shell, a rear cover arranged on the shell and a mainboard arranged in the shell, and is characterized by also comprising at least two groups of function keys arranged on the shell and electrically connected with the mainboard and at least one talkback key arranged on the shell; the function keys comprise a first key board arranged on the shell and a first metal elastic sheet arranged on the mainboard and connected with the first key board; the talkback key comprises a second key board and a second metal elastic sheet which is arranged on the inner surface of the second key board and connected with the mainboard.
2. The small multifunctional control box according to claim 1, wherein the function keys are three groups, which are two volume keys for adjusting volume and a sound pick-up and noise reduction control key, respectively, and the first key board of the three keys is disposed on the panel of the housing; three flexible key panels respectively positioned at the outer sides of the three first key panels are arranged on the panel.
3. The small multifunctional control box according to claim 2, wherein the number of the intercom buttons is two, and the second button plates are arranged on one side plate of the shell; and two flexible key side panels which are respectively positioned at the outer sides of the two second key panels are arranged on the side plates.
4. A compact multi-function control pod as recited in claim 3, wherein a depression is provided in the surface of said faceplate, the flexible key faceplate is mounted in said depression, and the outer surface of the flexible key faceplate protrudes from the bottom surface of said depression.
5. The small multi-function control box according to claim 3, wherein two longitudinal grooves are formed in said side plate, two flexible key-side plates are respectively installed in said two longitudinal grooves, and the outer surfaces of said flexible key-side plates protrude from the bottom surfaces of said longitudinal grooves.
6. A small multi-function control box according to claim 2, wherein a 13pin watertight connector is provided at one end of the housing and a 9pin watertight connector is provided at the other end, each watertight connector being provided with a dust cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460713.8U CN215379208U (en) | 2021-06-29 | 2021-06-29 | Small-size multifunctional control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460713.8U CN215379208U (en) | 2021-06-29 | 2021-06-29 | Small-size multifunctional control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215379208U true CN215379208U (en) | 2021-12-31 |
Family
ID=79606022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121460713.8U Active CN215379208U (en) | 2021-06-29 | 2021-06-29 | Small-size multifunctional control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215379208U (en) |
-
2021
- 2021-06-29 CN CN202121460713.8U patent/CN215379208U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |