CN218447799U - Button structure of remote controller - Google Patents
Button structure of remote controller Download PDFInfo
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- CN218447799U CN218447799U CN202222584352.9U CN202222584352U CN218447799U CN 218447799 U CN218447799 U CN 218447799U CN 202222584352 U CN202222584352 U CN 202222584352U CN 218447799 U CN218447799 U CN 218447799U
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Abstract
The utility model discloses a button structure of a remote controller, which can realize the function of page turning through the matching arrangement of a rotary key and an encoder; by pressing the four preset positions of the rotary key, the pressure is conducted through the fixed support key silica gel and the metal dome in sequence, so that a first contact on the metal dome is abutted with the preset position of the PCB to generate a trigger signal, and any single key functions of play start, pause, fast forward, fast backward, voice, silence, return and the like can be realized; the confirmation key is pressed to enable the first contact on the snap dome to be abutted against the preset position of the PCB to generate a trigger signal, any single key function can be realized, the remote controller can be used for determining, homepage, voice and other functions, the structure of the remote controller is simple, a plurality of functions can be realized by using a small number of keys, and the problem of misoperation of the keys can be effectively avoided.
Description
Technical Field
The utility model relates to a technical field of remote controller specifically is a button structure of remote controller.
Background
A remote control is a device used to remotely control a machine. Modern remote controllers are mainly composed of integrated circuit boards and buttons for generating different messages.
The remote controller becomes more and more important component parts of the home, and along with the continuous development of science and technology, the remote controller becomes more intelligent gradually. However, most of the existing remote controllers control a function through a key, so that the remote controller keys are fully distributed on the whole remote controller panel, the whole panel is not simple enough, and the misoperation of a user is easily caused by excessive keys.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a button structure of a remote controller.
A button structure of a remote controller comprises a fixed support, a rotary key, key silica gel, a metal dome sheet, a PCB (printed circuit board), an encoder and a confirmation key, wherein the rotary key is rotatably installed at the top of the fixed support, the key silica gel and the metal dome sheet are sequentially installed on the PCB from top to bottom, an installation column is arranged on the fixed support, the installation column sequentially penetrates through the key silica gel and the metal dome sheet to be fixedly or detachably connected with the PCB, at least 5 first contacts are arranged on the preset position of the metal dome sheet, a gap is reserved between the 5 first contacts and the PCB, the encoder is electrically connected with the PCB, a toggle switch is arranged on the encoder, a plurality of toggle columns are arranged on the rotary key, the rotary key is sequentially abutted against or separated from the toggle switch in the rotating process, a through hole is formed in the center of the fixed support, and the confirmation key is accommodated in the through hole.
In one embodiment, the key has a second contact corresponding to the first contact on the silicone.
In one embodiment, the fixed bracket has 4 protruding columns, and the protruding columns correspond to the 4 second contacts and the 4 first contacts in sequence.
In one embodiment, the confirmation key corresponds to the second contact and the center contact of the first contact in turn.
In one embodiment, the rotary key is provided with a mounting hole.
In one embodiment, the fixing bracket is equally provided with at least three abutting parts.
In one embodiment, the rotation key is made of plastic material.
In one embodiment, the confirmation key is made of plastic material.
In one embodiment, the confirmation key is provided with a baffle plate, the fixed support is provided with a stopping part, and the confirmation key enables the baffle plate and the stopping part to abut against each other in the rebound process.
The button structure of the remote controller can realize the function of page turning through the matching arrangement of the rotary key and the encoder; by pressing the four preset positions of the rotary key, the pressure is conducted through the fixed support key silica gel and the metal dome in sequence, so that a first contact on the metal dome is abutted with the preset position of the PCB to generate a trigger signal, and any single key functions of play start, pause, fast forward, fast backward, voice, silence, return and the like can be realized; the confirmation key is pressed, so that the first contact on the metal dome sheet is abutted to the preset position of the PCB to generate a trigger signal, any single-key function can be realized, the remote controller can be used for determining, homepage, voice and other functions, the structure of the remote controller is simple, a plurality of functions can be realized by using a small number of keys, and the problem of misoperation of the keys can be effectively avoided.
Drawings
Fig. 1 is an exploded schematic view of a button structure of a remote controller according to an embodiment of the present invention;
fig. 2 is an assembly structure diagram of a button structure of the remote controller of fig. 1 according to another embodiment of the present invention;
fig. 3 is a schematic structural view of a fixing bracket of the button structure of the remote controller of fig. 1 according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a confirmation key of the button structure of the remote controller in fig. 1 according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a key silicone of the button structure of the remote controller of fig. 1 according to an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected to" another element, there are no intervening elements present.
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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, a button structure of a remote controller includes a fixed support 100, a rotary key 200, a key silicone rubber 300, a dome sheet 400, a PCB 500, an encoder 600, and a confirmation key 700, wherein the rotary key 200 is rotatably installed at the top of the fixed support 100, the key silicone rubber 300 and the dome sheet 400 are sequentially installed on the PCB 500 from top to bottom, the fixed support 100 is provided with a mounting post 110, the mounting post 110 sequentially penetrates through the key silicone rubber 300 and the dome sheet 400 to be fixedly or detachably connected with the PCB 500, at least 5 first contacts 410 are arranged at preset positions of the dome sheet 400, a gap is formed between the 5 first contacts 410 and the PCB 500, the encoder 600 is electrically connected with the PCB 500, the encoder 600 is provided with a toggle switch 610, the rotary key 200 is provided with a plurality of toggle posts 210, the toggle posts 210 sequentially abut against or separate from the toggle switch 610 in a rotation process of the rotary key 200, a through hole 120 is formed in the center of the fixed support 100, and the confirmation key 700 is accommodated in the through hole 120.
In one embodiment, as shown in fig. 5, the key silicone rubber 300 has a second contact 310 corresponding to the first contact 410.
As shown in fig. 3, in one embodiment, the fixing bracket 100 has 4 protruding pillars 130, and the protruding pillars 130 correspond to the 4 second contacts 310 and the 4 first contacts 410 in sequence.
As shown in fig. 4, in one embodiment, the confirmation key 700 corresponds to the center contact 311/411 of the second contact 310 and the first contact 410, in turn.
In one embodiment, the rotation key 200 has a mounting hole 220.
In one embodiment, the fixing bracket 100 is equally provided with at least three abutments 140.
In one embodiment, the rotation key 200 is made of plastic material.
In one embodiment, the confirmation key 700 is made of plastic material.
In one embodiment, the confirmation key 700 has a blocking plate 710 thereon, the fixing bracket 100 has a stopping portion 150 thereon, and the confirmation key 700 makes the blocking plate 710 and the stopping portion 150 abut against each other during the rebound process.
The rotary key 200 can rotate clockwise or counterclockwise on the fixing bracket 100, and the key silica gel 300 and the snap dome 400 are both provided with corresponding accommodating holes 320/420, so that the mounting post 110 is mounted on the PCB 500 through the accommodating holes 320/420. When the rotary key 200 is rotated, the plurality of toggle columns 210 on the rotary key 200 are sequentially abutted with the toggle switch 610, and an instruction is sent once when the toggle switch 610 of the encoder 600 is toggled, so that the encoder 600 can be rapidly reset after being toggled. By rotating the rotary key 200 clockwise or counterclockwise, a product page turning (e.g., icon selection, volume up and down, channel adjustment, etc. of a receiving end such as a television) function is realized.
When the preset four positions of the rotary key 200 are pressed, the pressing force is conducted through the fixed support 100, the key silica gel 300 and the snap dome 400, so that the first contact 410 of the snap dome 400 is mutually abutted with the corresponding position of the PCB 500, the circuit of the PCB 500 is conducted, a trigger signal is generated, and when the external force disappears, the first contact 410 is separated from the PCB 500. The specific functions can be set according to the requirements of the remote controller, such as any single key functions of play start, pause, fast forward, fast backward, voice, mute, return and the like.
The confirmation key 700 is made of plastic material, the confirmation key 700 is provided with an annular elastic edge 720, the elastic edge 720 is mutually abutted with the rotary key 200 when being installed, the elastic edge 720 can generate deformation when being pressed by external force, and the deformation is recovered after the external force disappears.
When the confirm key 700 is pressed, external force is conducted through the key silica gel 300 and the metal dome 400, the center contacts 311/411 of the second contact 310 and the first contact 410 are sequentially abutted with the PCB 500 to generate a trigger signal, and any single key function can be realized, for example, the key functions of confirmation, home page, voice and the like can be realized.
Thus, the button structure of the remote controller can realize the page turning function through the matching arrangement of the rotary key 200 and the encoder 600; by pressing four preset positions of the rotary piece 200, the pressure is conducted through the fixed support 100, the key silica gel 300 and the dome 400 in sequence, so that the first contact 410 on the dome 400 is abutted with the preset position of the PCB 500 to generate a trigger signal, and any single-key functions of play start, pause, fast forward, fast backward, voice, mute, return and the like can be realized; the confirmation key 700 is pressed to make the first contact 410 on the snap dome 400 abut against the preset position of the PCB 500 to generate a trigger signal, and any single key function can be realized, which can be used for functions of confirmation, homepage, voice, etc., so that the remote controller has a simple structure, multiple functions can be realized by using a small number of keys, and the problem of misoperation of multiple keys can be effectively avoided.
It can be understood that the rotary key 200 is made of plastic material, and the plurality of toggle columns 210 on the rotary key 200 are also made of plastic material, so that when the toggle columns 210 toggle the toggle switch 610, the deformation will occur and slide through the toggle switch 610, and the deformation will be recovered after sliding through the toggle switch 610.
In one embodiment, the key silicone rubber 300 is provided with a second contact 310 corresponding to the first contact 410; the fixed bracket 100 has 4 protruding columns 130, and the protruding columns 130 correspond to the 4 second contacts 310 and the 4 first contacts 410 in sequence.
Thus, when the external pressure presses the preset four positions of the rotary key 200, the four positions are equally arranged on the rotary key 200, the pressure is transmitted to the 4 second contacts 310 on the key silica gel 300 through the 4 convex columns 130 on the fixed support 100 and then transmitted to the first contact 410 on the metal dome 400, so that the first contact 410 of the metal dome 400 is mutually abutted with the corresponding position of the PCB 500, the circuit of the PCB 500 is conducted, a trigger signal is generated, and when the external force disappears, the first contact 410 is separated from the PCB 500.
In one embodiment, the confirmation key 700 corresponds to the center contact 311/411 of the second contact 310 and the first contact 410, in turn.
Thus, when the confirmation key 700 is pressed, the confirmation key 700 presses the center contact 311 of the key silicone rubber 300 and then conducts to the center contact 411 of the dome 400, and the center contact 411 of the dome 400 and the PCB 500 abut against each other to generate a trigger signal, so that any single key function can be realized, for example, the key functions of confirmation, home page, voice and the like can be realized.
In one embodiment, the rotation key 200 is provided with a mounting hole 220. The mounting hole 220 is used to receive the confirmation key 700.
In one embodiment, the fixing bracket 100 is equally provided with at least three abutments 140.
In this way, by providing the abutment member 140, when the rotary key 200 is mounted on the fixed bracket 100, the abutment member 140 abuts against the rotary key 200, and the rotary key 200 can be effectively prevented from falling off from the fixed bracket 100.
In one embodiment, the confirmation key 700 has a blocking plate 710 thereon, the fixing bracket 100 has a stopping portion 150 thereon, and the confirmation key 700 makes the blocking plate 710 and the stopping portion 150 abut against each other during the rebound process.
Thus, after the confirmation key 700 is attached to the fixing bracket 100, the stopper 150 and the stopper 710 are brought into contact with each other, and the confirmation key 700 is prevented from falling off from the fixing bracket 100.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A button structure of a remote controller is characterized in that: the rotary key is rotatably installed at the top of the fixed support, the key silica gel and the metal dome are sequentially installed on the PCB from top to bottom, an installation column is arranged on the fixed support, the installation column sequentially penetrates through the key silica gel and the metal dome and is fixedly or detachably connected with the PCB, at least 5 first contacts are arranged on the preset position of the metal dome, a gap is reserved between the 5 first contacts and the PCB, the encoder is electrically connected with the PCB, a toggle switch is arranged on the encoder, a plurality of toggle columns are arranged on the rotary key, the plurality of toggle columns are sequentially abutted to or separated from the toggle switch in the rotating process of the rotary key, a through hole is formed in the center of the fixed support, and the confirmation key is accommodated in the through hole.
2. The button structure of a remote controller according to claim 1, wherein: and the key silicon rubber is provided with a second contact point corresponding to the first contact point.
3. The button structure of a remote controller according to claim 1, wherein: the fixed support is provided with 4 convex columns, and the convex columns correspond to the 4 second contacts and the 4 first contacts in sequence.
4. The button structure of a remote controller according to claim 1, wherein: the confirmation key corresponds to the second contact and the center contact of the first contact in turn.
5. The button structure of a remote controller according to claim 1, wherein: the rotary key is provided with a mounting hole.
6. The button structure of a remote controller according to claim 1, wherein: the fixed support is provided with at least three abutting parts in an equal division mode.
7. The button structure of a remote controller according to claim 1, wherein: the rotary key is made of plastic materials.
8. The button structure of a remote controller according to claim 1, wherein: the confirmation key is made of plastic materials.
9. The button structure of a remote controller according to claim 1, wherein: the confirmation key is provided with a baffle plate, the fixing support is provided with a stopping part, and the confirmation key enables the baffle plate and the stopping part to be mutually abutted in the rebound process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222584352.9U CN218447799U (en) | 2022-09-29 | 2022-09-29 | Button structure of remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222584352.9U CN218447799U (en) | 2022-09-29 | 2022-09-29 | Button structure of remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218447799U true CN218447799U (en) | 2023-02-03 |
Family
ID=85084966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222584352.9U Active CN218447799U (en) | 2022-09-29 | 2022-09-29 | Button structure of remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218447799U (en) |
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2022
- 2022-09-29 CN CN202222584352.9U patent/CN218447799U/en active Active
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