CN205230894U - Key structure and electric appliance provided with same - Google Patents
Key structure and electric appliance provided with same Download PDFInfo
- Publication number
- CN205230894U CN205230894U CN201521070665.6U CN201521070665U CN205230894U CN 205230894 U CN205230894 U CN 205230894U CN 201521070665 U CN201521070665 U CN 201521070665U CN 205230894 U CN205230894 U CN 205230894U
- Authority
- CN
- China
- Prior art keywords
- panel
- elastic portion
- pilot hole
- press
- key structure
- 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
Links
- 238000005452 bending Methods 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model relates to a key structure, which comprises a panel, a bracket, an elastic part and a PCB board, wherein the bracket is arranged between the panel and the PCB board; the bracket is provided with a guide hole penetrating through the bracket, and the elastic part is arranged in the guide hole; the panel is movable between a first position in which a connection path between the panel, the elastic part, and the PCB is connected and a second position in which the connection path between the panel, the elastic part, and the PCB is disconnected. The utility model provides a button structure through the structure that changes the support or set up the elasticity portion of different length, makes the panel can set up the cambered surface of single curvature or double curvature. And the guide hole on the bracket is matched with the elastic part, so that the installation and the use are more convenient.
Description
Technical field
The utility model relates to a kind of press-key structure and is provided with its electrical equipment.
Background technology
The many employings of existing electrical equipment display button touch conductive film, spring, conducting foam button.Can only adopt conductive film for cambered surface display button, and key area is single-curvature or approaches single-curvature cambered surface, but conductive film needs through de-bubble PROCESS FOR TREATMENT, efficiency of assembling is low.Spring, conducting foam button efficiency of assembling are high, but are only applicable to plane and the less curved surface of curvature.
Utility model content
In view of this, the purpose of this utility model is the electrical equipment providing a kind of press-key structure and be provided with it, to solve the assembling of button in prior art inconvenience or to be only suitable for the technical problem such as plane or the less curved surface of curvature.
According to first aspect of the present utility model, provide a kind of press-key structure, comprise panel, support, elastic portion and pcb board, described Bracket setting is between described panel and pcb board; Described support is provided with the pilot hole of through described support, described elastic portion is arranged in described pilot hole; Described panel can move between the first position and the second position, connects at panel described in primary importance, access path between elastic portion and described pcb board, disconnects at panel described in the second place, access path between elastic portion and described pcb board.
Preferably, described panel is flat board, single-curvature arc or hyperbolicity arc, and described support is the plane identical with described panel-shaped or cambered surface near the end face of described panel.
Preferably, the length of described elastic portion is greater than the length of the described pilot hole at its place.
Preferably, in primary importance, first end, second end of described elastic portion contact with described panel, pcb board respectively; In the second place, between the first end of described elastic portion and panel and/or between described elastic portion second end and pcb board, there is certain gap.
Preferably, described elastic portion is conducting foam or spring.
Preferably, described pilot hole is circular or polygonal hole, and described pilot hole is provided with multiple, and multiple described pilot hole is arranged along the direction vertical with described pcb board.
Preferably, described elastic portion is the cross section axially vertical with it cylinder identical with described pilot hole shape, and its quantity is identical with described pilot hole, and the length of described elastic portion is arranged to different length according to the difference of its setting position.
Preferably, the pilot hole on described support is provided with bending, makes its part near described panel vertical with described panel, and the part near described pcb board is vertical with described pcb board.
Preferably, described bending angle is 0 ° ~ 60 °.
Preferably, the cylindricality that described elastic portion is identical with described pilot hole shape with its axially vertical cross sectional shape, its quantity is identical with described pilot hole quantity, and the length of described elastic portion is identical.
Preferably, described panel is provided with indicator light.
According to second aspect of the present utility model, provide a kind of electrical equipment, be provided with above-mentioned press-key structure.
Preferably, described electrical equipment is cabinet air-conditioner.
The press-key structure that the utility model provides, by changing the structure of support or arranging the elastic portion of different length, enables panel arrange the cambered surface of single-curvature or hyperbolicity.And the pilot hole on support coordinates with elastic portion and makes installation and use convenient.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the utility model embodiment, above-mentioned and other objects of the present utility model, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is press-key structure schematic diagram;
Fig. 2 is press-key structure schematic cross-section;
Fig. 3 is press-key structure schematic cross-section in another embodiment.
Embodiment
Hereinafter with reference to accompanying drawing, various embodiment of the present utility model is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
As shown in Figure 1, 2, the press-key structure that the utility model provides comprises panel 1, support 2, elastic portion 3 and pcb board 4 (PrintedCircuitBoard, Chinese is printed circuit board), described support 2 is arranged between described panel 1 and pcb board 4, described support 2 is provided with the pilot hole 21 of through described support 2, described pilot hole 21 is circular or polygonal hole, and described pilot hole 21 is provided with multiple.Described elastic portion 3 is arranged in described pilot hole 21, the length of described elastic portion 3 is greater than the length of described pilot hole 21, and have certain gap between the second end of the first end of described elastic portion 3 and panel 1 and/or described elastic portion 3 and pcb board 4, described panel 1 can move between the first location and the second location, and described panel 1 is when primary importance, described panel 1, access path between elastic portion 3 and pcb board 4 are communicated with, described panel 1 is when the second place, and described panel 1, access path between elastic portion 3 and pcb board 4 disconnect.Preferably, the form that the movement of described panel 1, with described panel 1, deformation occurs realizes, and namely under the effect of certain force, described panel 1 deformation can occur and the first end of described elastic portion 3, the second end are contacted with described panel 1, pcb board 4 respectively.Described elastic portion 3 is the cross section axially vertical with it cylindricality identical with described pilot hole 21 shape, make described elastic portion 3 being subject to only in its axial direction deformation occurring along during its External Force Acting axially, preferably, described elastic portion 3 selects conducting foam or spring.
Preferably, described panel 1 can be plane, single-curvature arc or hyperbolicity arc etc., and described panel 1 is under the effect of certain force, the action direction of power can produces deformation and make to contact with described panel 1, pcb board 4 while of the first end of described elastic portion 3, the second end; Return to the original form after cancelling this active force, the first end of described elastic portion 3, the second end can not be contacted with described panel 1, pcb board 4 simultaneously; The first end of described support 2 near the side of described panel 1 is apart from described panel 1 certain distance, and its end surface shape is identical with described panel 1 shape, make described support 2 first end identical with the distance between described panel 1 everywhere, described support 2 is fitted on described pcb board 4 near the second end of described pcb board 4.Described pilot hole 21 is provided with multiple, and multiple described pilot hole 21 is arranged along the direction of described panel 1 to pcb board 4; The quantity of described elastic portion 3 is identical with the quantity of described pilot hole 21, and described elastic portion 3 determines its length in the position on described support 2 according to the shape of described panel 1 and described elastic portion 3, the partial-length that described elastic portion 3 is positioned at outside described support 2 first end end face is identical, and the first end of the described elastic portion 3 being positioned at optional position is contacted with described panel 1 all just.Further, described panel 1 is provided with by the mode of sticky note or silk-screen the font or symbol that represent keypress function; Or also can arrange indicator light (not shown) inside described panel 1, described indicator light is used for the open and-shut mode of display button, and accurately locates button by described indicator light under dark condition.
As shown in Figure 3, in another preferred embodiment, pilot hole 21 on described support 2 arranges bending according to the shape of described panel 1, described bending is arranged to different bending angles according to the position difference of described pilot hole 21, preferably, described bending angle is 0 ° ~ 60 °, makes described pilot hole 21 vertical with described panel 1 near the part of described panel 1; Described pilot hole 21 is vertical with described pcb board 4 near the part of described pcb board 4.Described elastic portion 3 is arranged to the identical cylinder of length, described elastic portion 3 loads in the pilot hole 21 of described support 2, along with the bending of described pilot hole 21 bends, make at the first end of described elastic portion 3 everywhere identical with the distance between described panel 1, and the second end face of described elastic portion 3 and pcb board 4 are fitted, described elastic portion 3 can be avoided to occur that stress is concentrated with pcb board 4 junction, add the reliability of button.
The arc key that the utility model provides is by improving the structure of pilot hole 21 on described support 2 or making described panel 1 can select the arcwall face of plane or any curvature by arranging the different described elastic portion 3 of length.And described support 2 arranges pilot hole 21, described pilot hole 21 play the guiding role to described elastic portion 3, and make the assembling of button convenient, use procedure is more reliable.
The press-key structure that the utility model provides is mainly used on electric equipment, such as cabinet air-conditioner, is controlled by the electronic component of button to its inside.Panel 1 described in the utility model is designed to arc, the panel of itself and cabinet air-conditioner is coordinated more, and cambered design makes it on panel, form certain projection, makes its sense of touch more obvious, adds the convenience of use.
Should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.
Last it is noted that obviously, above-described embodiment is only for the utility model example is clearly described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of amplifying out or variation be still among protection range of the present utility model.
Claims (13)
1. a press-key structure, is characterized in that, comprises panel, support, elastic portion and pcb board, and described Bracket setting is between described panel and pcb board; Described support is provided with the pilot hole of through described support, described elastic portion is arranged in described pilot hole; Described panel can move between the first position and the second position, connects at panel described in primary importance, access path between elastic portion and described pcb board, disconnects at panel described in the second place, access path between elastic portion and described pcb board.
2. press-key structure according to claim 1, is characterized in that, described panel is flat board, single-curvature arc or hyperbolicity arc, and described support is the plane identical with described panel-shaped or cambered surface near the end face of described panel.
3. press-key structure according to claim 1, is characterized in that, the length of described elastic portion is greater than the length of the described pilot hole at its place.
4. press-key structure according to claim 3, is characterized in that, in primary importance, first end, second end of described elastic portion contact with described panel, pcb board respectively; In the second place, between the first end of described elastic portion and panel and/or between described elastic portion second end and pcb board, there is certain gap.
5. press-key structure according to claim 4, is characterized in that, described elastic portion is conducting foam or spring.
6. press-key structure according to claim 1, is characterized in that, described pilot hole is circular or polygonal hole, and described pilot hole is provided with multiple, and multiple described pilot hole is arranged along the direction vertical with described pcb board.
7. press-key structure according to claim 6, it is characterized in that, described elastic portion is the cross section axially vertical with it cylinder identical with described pilot hole shape, and its quantity is identical with described pilot hole, and the length of described elastic portion is arranged to different length according to the difference of its setting position.
8. press-key structure according to claim 6, is characterized in that, the pilot hole on described support is provided with bending, makes its part near described panel vertical with described panel, and the part near described pcb board is vertical with described pcb board.
9. press-key structure according to claim 8, is characterized in that, described bending angle is 0 ° ~ 60 °.
10. press-key structure according to claim 9, is characterized in that, the cylindricality that described elastic portion is identical with described pilot hole shape with its axially vertical cross sectional shape, and its quantity is identical with described pilot hole quantity, and the length of described elastic portion is identical.
11. press-key structures according to any one of claim 1-10, is characterized in that, described panel is provided with indicator light.
12. 1 kinds of electrical equipment, is characterized in that, are provided with the press-key structure according to any one of claim 1-11.
13. electrical equipment according to claim 12, is characterized in that, described electrical equipment is cabinet air-conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070665.6U CN205230894U (en) | 2015-12-17 | 2015-12-17 | Key structure and electric appliance provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070665.6U CN205230894U (en) | 2015-12-17 | 2015-12-17 | Key structure and electric appliance provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230894U true CN205230894U (en) | 2016-05-11 |
Family
ID=55905941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521070665.6U Expired - Fee Related CN205230894U (en) | 2015-12-17 | 2015-12-17 | Key structure and electric appliance provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393750A (en) * | 2017-06-26 | 2017-11-24 | 奥克斯空调股份有限公司 | A kind of mounting structure of air conditioner touch key-press |
-
2015
- 2015-12-17 CN CN201521070665.6U patent/CN205230894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393750A (en) * | 2017-06-26 | 2017-11-24 | 奥克斯空调股份有限公司 | A kind of mounting structure of air conditioner touch key-press |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20211217 |