CN205081039U - Button subassembly and stereo set - Google Patents
Button subassembly and stereo set Download PDFInfo
- Publication number
- CN205081039U CN205081039U CN201520736154.7U CN201520736154U CN205081039U CN 205081039 U CN205081039 U CN 205081039U CN 201520736154 U CN201520736154 U CN 201520736154U CN 205081039 U CN205081039 U CN 205081039U
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- CN
- China
- Prior art keywords
- pressing piece
- button
- board
- pressing
- key contacts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a button subassembly and the stereo set that uses this button subassembly, including button contact, this button subassembly still include with the board is pressed to button contact complex, correspond on pressing the board the position department of button contact is equipped with the pressing piece, the pressing piece with be connected through at least two elastic arms according to the board, the elastic arm is relative the pressing piece symmetry sets up. It is equipped with the pressing piece to correspond the button contact on according to the board, and pass through the elastic arm according to board and pressing piece and be connected, the user can touch the action that the button contacted through pressing the pressing piece like this, when playing the guard action according to the board to button contact, the operation of user to the button contact has been made things convenient for, and set up at least two relative pressing pieces of elastic arm symmetry, can make the elastic arm be the pressing piece and provide sufficient elastic force according to the inter -plate, also because of elasticity equilibrium of forces, thereby the action that makes the pressing piece press the board is relatively stabilized.
Description
Technical field
The utility model relates to functional unit field, in particular, relates to a kind of button assembly and the sound equipment with this button assembly.
Background technology
Button assembly is the construction package that mechanical field is conventional; be mainly used in the switching manipulation of person easy to use; in order to play the effect of protection to the button of button assembly; in the prior art; adopt and the operator guards coordinated with this button is set in the side of button; inevitably, this can hamper the operation to button.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of button assembly can protecting button simultaneously stable operation.
There is a need to provide a kind of sound equipment with this button assembly.
The purpose of this utility model is achieved through the following technical solutions: a kind of button assembly, comprise key contacts, it is characterized in that, this button assembly also comprises the pressing board coordinated with described key contacts, on described pressing board, the position of corresponding described key contacts is provided with pressing piece, described pressing piece is connected by least two elastic arms with pressing board, and the relatively described pressing piece of described elastic arm is symmetrical arranged.
Further, described elastic arm comprises main body arm and is located at the first tie point and second tie point at described main body arm two ends, described first tie point is connected with described pressing piece, and described second tie point is connected with described pressing board, and described main body armlet is arranged around described pressing piece periphery.
Like this, after on elastic arm, the two ends of main body arm are provided with the first tie point and the second tie point, this two tie point is connected with pressing board with pressing piece respectively, make main body arm have more shape and structure to select, again main body armlet is arranged around pressing piece periphery, when the space between pressing piece and pressing board can be made less, main body arm has enough length, thus meets the elastic force requirement to elastic arm.
Further, described pressing board, pressing piece and elastic arm are structure as a whole.
Further, described elastic wall is two, and the relatively described pressing piece of described two elastic arms is centrosymmetric.
The quantity of elastic arm selects two, can meet the instructions for use to it, manufactures also relatively easy.
Further, described pressing piece is provided with protuberance towards the side of described key contacts.
After pressing piece is provided with protuberance towards the side of described key contacts, with this protuberance directly and key contacts conflict, the operation of pressing piece to key contacts can be made more easily to realize.
Further, be provided with over cap between described key contacts and pressing board, described over cap is provided with button clearance position, and described key contacts is contacted with described pressing piece by described button clearance position.
The button clearance position of over cap is looped around around key contacts, protects key contacts further and is without prejudice.
Further, described pressing board is covered with shake-up sheet away from the side of described key contacts, and on described shake-up sheet, the position of corresponding described pressing piece is provided with contact part, and described contact part is positioned at the side of described shake-up sheet away from described pressing board.
Be covered with shake-up sheet at pressing board away from the side of described key contacts, protective effect is served to pressing board, and the position of touching corresponding described pressing piece on sheet be provided with contact part, then facilitate the operation of user's key contacts.
Further, described key contacts is located on button circuit board.
The utility model also relates to a kind of sound equipment, and the button assembly comprising base and be connected with described base, is characterized in that, described button assembly is above-described button assembly.
Further, described key contacts is located on button circuit board, described button circuit board is fixedly connected with described base by support portion, the containing cavity of described base is placed with loudspeaker, the loudspeaker casting die that described loudspeaker are arranged on one end, described support portion is pressed on described base, described pressing board is columnar structured, and one end and the described base of described pressing board screw clamping, and described strutting piece and button are positioned at described pressing board.
The beneficial effects of the utility model are: on pressing board, corresponding key contacts is provided with pressing piece; and pressing board and pressing piece are connected by elastic arm; such user can touch the action of key contacts by pressing pressing piece; while pressing board plays a protective role to key contacts; facilitate the operation of user to key contacts; and at least two relative pressing pieces of elastic arm are symmetrical arranged; elastic arm can be made for providing enough elastic forces between pressing piece and pressing board; also because of elasticity equilibrium of forces, thus the having stable behavior of the relative pressing board of pressing piece is made.
Accompanying drawing explanation
Fig. 1 is the profile of the utility model embodiment button assembly;
Fig. 2 is the schematic diagram of the pressing board of button assembly shown in Fig. 1;
Fig. 3 is the enlarged drawing in the I portion of Fig. 2;
Fig. 4 is the profile of the sound equipment of the utility model embodiment;
Fig. 5 is the schematic diagram of sound equipment shown in Fig. 4;
Fig. 6 is the explosive view of the sound equipment shown in Fig. 4.
Wherein: 1, button assembly; 2, key contacts; 3, pressing board; 4, pressing piece; 5, elastic arm; 6, main body arm; 7, the first tie point; 8, the second tie point; 9, protuberance; 10, over cap; 11, button clearance position; 12, sheet is touched; 13, contact part; 14, button circuit board; 15, sound equipment; 16, base; 17, support portion; 18, containing cavity; 19, loudspeaker casting die
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
Fig. 1 is the profile of the utility model embodiment button assembly 1.Button assembly 1 comprises key contacts 2, and the side of touching key contacts 2 is provided with pressing board 3, and namely pressing board 3 coordinates with key contacts 2.On pressing board 3, the position of corresponding key contacts 2 is provided with pressing piece 4, and this pressing piece 4 is connected with pressing board 3 elasticity by elastic arm 5, and elastic arm 5 is at least two, and this preferred embodiment is two elastic arms.The instructions for use to elastic arm 5 can be met like this, manufacture also relatively easy.Fig. 2 is the schematic diagram of the pressing board of button assembly; Fig. 3 is the enlarged drawing in the I portion of Fig. 2.As shown in Figure 3, elastic arm 5 comprises main body arm 6, first tie point 7 and the second tie point 8, wherein, first tie point 7 and the second tie point 8 are located at main body arm 6 two ends respectively, first tie point 7 is connected with pressing piece 4, second tie point 8 is connected with pressing board 3, and main body arm 6 is looped around the periphery of pressing piece 4.The pressing piece 4 of the present embodiment is circular configuration, and accordingly, main body arm 6 is loop configuration, thus main body arm 6 ring is located at pressing piece 4 periphery.Be appreciated that pressing piece 4 also can for other shapes, as square, polygon etc., main body arm 4 has accordingly can around the shape and structure of pressing piece 4.After arranging like this, make main body arm have more shape and structure to select, again main body armlet is arranged, when the space between pressing piece and pressing board can be made less around pressing piece periphery, main body arm has enough length, thus meets the elastic force requirement to elastic arm.Elastic arm 5 of the present utility model is symmetrical arranged at the peripheral pressing piece 4 relatively of pressing piece, can be Central Symmetry, Rotational Symmetry or plane symmetry, as long as make elastic force that elastic arm 5 provides for pressing board 3 and pressing piece 4 symmetrically, thus make pressing piece 4 relatively moving of pressing board 3 stablize.The present embodiment is two elastic arms 3 pressing piece 4 Central Symmetry relatively preferably, two elastic forces provided because of rotational symmetric two elastic arms more symmetrically and evenly, make pressing piece more stable relative to moving of pressing board, give the better operating experience of user, and make this pressing board and pressing piece structure more firm.
Button assembly corresponding key contacts on pressing board of such setting is provided with pressing piece; and pressing board and pressing piece are connected by elastic arm; such user can touch the action of key contacts by pressing pressing piece; while pressing board plays a protective role to key contacts; facilitate the operation of user to key contacts; and at least two relative pressing pieces of elastic arm are symmetrical arranged; elastic arm can be made for providing enough elastic forces between pressing piece and pressing board; also because of elasticity equilibrium of forces, thus the having stable behavior of the relative pressing board of pressing piece is made.
The pressing board 3 of the present embodiment, pressing piece 4 and elastic arm 5 are structure as a whole, and three is formed by die cut on the pressing board be made up of the material with certain elastic deformation effect, or moldings formed therefrom, can certainly manufacture with additive method.Like this, improve the manufacture efficiency of pressing board, pressing piece and elastic arm, meet instructions for use again, namely can provide elastic force by elastic arm, between three, have again firmly annexation.
As shown in Figure 1, protuberance 9 is provided with at pressing piece 4 towards the side of described key contacts 2.This protuberance 9 relatively pressing board protrudes, thus than pressing board and pressing piece closer to key contacts.Protuberance 9 can be one-body molded with pressing piece, also can gluingly connect.After pressing piece is provided with protuberance towards the side of described key contacts, with this protuberance directly and key contacts conflict, the operation of pressing piece to key contacts can be made more easily to realize
In order to provide protection to key contacts 2 further; as shown in Figure 1, be provided with over cap 10 between key contacts and pressing board, over cap 10 is provided with button clearance position 11; key contacts 2, by described button clearance position 11, does not so just affect pressing piece controlling key contacts.The button clearance position of over cap is looped around around key contacts, protects key contacts further and is without prejudice.
As shown in Figure 1, to be covered with away from the side of described key contacts 2 at pressing board 3 and to touch sheet 12, the position of touching corresponding described pressing piece 4 on sheet 12 is provided with contact part 13, and contact part 13 is positioned at the side of described shake-up sheet away from described pressing board, can consult Fig. 5.Touch sheet and can be flexible plastics material, it is connected with pressing board is gluing.And contact part 13 is located on shake-up sheet 12; the plane of relative shake-up sheet is protruded; thus be covered with shake-up sheet at pressing board away from the side of described key contacts; protective effect is served to pressing board; and the position of touching corresponding described pressing piece on sheet is provided with contact part, then facilitate the operation of user's key contacts.
Key contacts described in the present embodiment is located on button circuit board 14.Use this to pass through push contact part 13, control pressing piece 4 and touch key contacts 2, thus control the work of button circuit board.
Fig. 4 is the profile of the sound equipment of the utility model embodiment; Fig. 5 is its schematic diagram; Fig. 6 is the explosive view of the sound equipment shown in Fig. 4.
The button assembly that this sound equipment comprises base 16 and is connected with described base, is characterized in that, described button assembly is above-described button assembly.Therefore, do not repeat them here.
Wherein, key contacts is located on button circuit board, described button circuit board is fixedly connected with base 16 by support portion 17, the containing cavity 18 of described base is placed with loudspeaker, the loudspeaker casting die 19 that described loudspeaker are arranged on one end, support portion 17 is pressed on base 16, and in the present embodiment, pressing board 3 is columnar structured, one end and the described base of described pressing board screw clamping, and described strutting piece and button are positioned at described pressing board.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. a button assembly, comprise key contacts, it is characterized in that, this button assembly also comprises the pressing board coordinated with described key contacts, on described pressing board, the position of corresponding described key contacts is provided with pressing piece, described pressing piece is connected by least two elastic arms with pressing board, and the relatively described pressing piece of described elastic arm is symmetrical arranged.
2. button assembly according to claim 1, it is characterized in that, described elastic arm comprises main body arm and is located at the first tie point and second tie point at described main body arm two ends, described first tie point is connected with described pressing piece, described second tie point is connected with described pressing board, and described main body armlet is arranged around described pressing piece periphery.
3. button assembly according to claim 1, is characterized in that, described pressing board, pressing piece and elastic arm are structure as a whole.
4. button assembly according to claim 1, is characterized in that, described elastic wall is two, and the relatively described pressing piece of described two elastic arms is centrosymmetric.
5. button assembly according to claim 1, is characterized in that, described pressing piece is provided with protuberance towards the side of described key contacts.
6. button assembly according to claim 1; it is characterized in that, be provided with over cap between described key contacts and pressing board, described over cap is provided with button clearance position; described key contacts is by described button clearance position, thus described key contacts is controlled by described pressing piece.
7. button assembly according to claim 1, it is characterized in that, described pressing board is covered with shake-up sheet away from the side of described key contacts, and on described shake-up sheet, the position of corresponding described pressing piece is provided with contact part, and described contact part is positioned at the side of described shake-up sheet away from described pressing board.
8. button assembly according to claim 1, is characterized in that, described key contacts is located on button circuit board.
9. a sound equipment, the button assembly comprising base and be connected with described base, is characterized in that, described button assembly is the button assembly described in claim 1 to 7.
10. sound equipment according to claim 9, it is characterized in that, described key contacts is located on button circuit board, described button circuit board is fixedly connected with base by support portion, the containing cavity of described base is placed with loudspeaker, and the loudspeaker casting die that described loudspeaker are arranged on one end, described support portion is pressed on described base, and described pressing board is columnar structured, one end and the described base of described pressing board screw clamping, and described support portion and button are positioned at described pressing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736154.7U CN205081039U (en) | 2015-09-22 | 2015-09-22 | Button subassembly and stereo set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736154.7U CN205081039U (en) | 2015-09-22 | 2015-09-22 | Button subassembly and stereo set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081039U true CN205081039U (en) | 2016-03-09 |
Family
ID=55433426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736154.7U Expired - Fee Related CN205081039U (en) | 2015-09-22 | 2015-09-22 | Button subassembly and stereo set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109863571A (en) * | 2017-05-23 | 2019-06-07 | 深圳市大疆创新科技有限公司 | Key and electronic device |
-
2015
- 2015-09-22 CN CN201520736154.7U patent/CN205081039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109863571A (en) * | 2017-05-23 | 2019-06-07 | 深圳市大疆创新科技有限公司 | Key and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20170922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |