CN103151200B - A kind of key guard structure - Google Patents
A kind of key guard structure Download PDFInfo
- Publication number
- CN103151200B CN103151200B CN201310047817.XA CN201310047817A CN103151200B CN 103151200 B CN103151200 B CN 103151200B CN 201310047817 A CN201310047817 A CN 201310047817A CN 103151200 B CN103151200 B CN 103151200B
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- CN
- China
- Prior art keywords
- slot
- make way
- skin plate
- convex tendon
- fixture block
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- 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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- Input From Keyboards Or The Like (AREA)
- Supports Or Holders For Household Use (AREA)
Abstract
The open a kind of key guard structure of the present invention, including protective cover；This protective cover has skin plate, the first pivot ear and the second pivot ear, this skin plate has inner surface and outer surface, this the first pivot ear and the second pivot ear inwards protrude out from the left and right sides of inner surface respectively, and be rotatably connected on respectively by pivot on the left and right side of guidance panel can be located at input button on；The bottom in this inner surface centre position is additionally provided with the fixture block inwards protruded out, the bottom in this guidance panel centre position is then provided with slot to make way and convex tendon, this slot to make way can accommodate this fixture block, this convex tendon is positioned at the bottom of slot to make way and as the cell wall of slot to make way, and the height of this convex tendon is higher than the apparent height of guidance panel；The overlapping part can crossed by the elastic deformation of skin plate is there is with protective cover in this fixture block when rotating and between convex tendon.The present invention, on the premise of reaching class requirement, also has production efficiency height and the feature of low cost.
Description
Technical field
The present invention relates to key guard construction applications, the safeguard structure of input keyboard on a kind of electronic product.
Background technology
For the electronic products such as such as alarm, its needs set accordingly according to the difference of user, are so typically necessary and are equipped with an input keyboard into it, can be carried out the setting of user profile by this input keyboard.Once there is alert, then can dial, automatically by Local Network, phone or the mobile phone that user sets, and report to alarm center simultaneously.
This input keyboard is usually arranged on guidance panel, in order to this input keyboard is played certain protective action, this guidance panel is often additionally provided with key guard structure, and key guard structure in the market generally comprises the following two kinds:
The first key guard structure includes protective cover, and this protective cover one end is rotatably connected on guidance panel, and the other end of this protective cover is then provided with one with the fixture block of elastic construction, and this guidance panel is additionally provided with groove；When people rotate protective cover and make fixture block towards concave slot sports, this fixture block can overcome the elastic force of elastic construction based on the conflict effect with guidance panel, and realize the cooperation with groove and be connected, effect based on this elastic construction, this fixture block is stable with groove fit, and then plays certain protective action；If desired carry out information input, the most only need the elastic force of this elastic construction of manual override, make fixture block extract from groove, be rotated further by this protective cover.
The second key guard structure includes protective cover, and this protective cover one end is rotatably connected on guidance panel, and the other end of this protective cover is provided with iron plate, and this guidance panel and iron plate relative position are then embedded with Magnet；When people rotate protective cover and make iron plate in the range of Magnet to certain distance, based on the captivation between this iron plate and Magnet, protective cover can be made automatically to be attached on guidance panel；If desired carry out information input, the most only need magnetic attraction between manual override's iron plate and Magnet can open protective cover.
For the first key guard structure, it either all shows slightly not enough in terms of operability, assembling convenience and product specification, it is impossible to show one's talent from fierce market competition；For the second key guard structure, it can reach use demand on product specification substantially, but owing to needs are respectively mounted Magnet and iron plate on guidance panel and protective cover, the most no matter yet suffers from certain defect on production efficiency and on cost.
In view of this, the present inventor furthers investigate for the drawbacks described above of existing key guard structure, then has this case to produce.
Summary of the invention
It is an object of the invention to provide a kind of key guard structure, it is on the premise of reaching class requirement, also solves the problem that production efficiency is low and cost is high existing for existing key guard structure.
In order to reach above-mentioned purpose, the solution of the present invention is:
A kind of key guard structure, including protective cover；Wherein, this protective cover has skin plate, the first pivot ear and the second pivot ear, this skin plate has inner surface and outer surface, this the first pivot ear and the second pivot ear inwards protrude out from the left and right sides of inner surface respectively, and be rotatably connected on respectively by pivot on the left and right side of guidance panel can be located at input button on；The bottom in this inner surface centre position is additionally provided with the fixture block inwards protruded out, the bottom in this guidance panel centre position is then provided with slot to make way and convex tendon, this slot to make way can accommodate this fixture block, this convex tendon is positioned at the bottom of slot to make way and as the cell wall of slot to make way, and the height of this convex tendon is higher than the apparent height of guidance panel；The overlapping part can crossed by the elastic deformation of skin plate is there is with protective cover in this fixture block when rotating and between convex tendon.
Further, this slot to make way extends along the left and right directions of guidance panel, and this fixture block has along skin plate left and right directions spaced two, and two fixture blocks all may be housed in slot to make way.
Further, these two fixture blocks are symmetrical arranged with the axis of skin plate left and right directions.
Further, the left and right sides of this skin plate is respectively formed with the first block edge and the second block edge, and this first pivot ear is formed at the bottom of the first block edge, and this second pivot ear is formed at the bottom of the second block edge.
Further, this fixture block has tip, and the top of this convex tendon has arc sections, and this tip rotates along arc sections under the elastic deformation of skin plate and enters in slot to make way.
After using said structure, a kind of key guard structure that the present invention relates to, it is by the first pivot ear on this protective cover and the second pivot ear so that this protective cover can be rotatably connected on guidance panel, thus realizes the protection to input button and use.
After completing input operation, the process that people rotate protective cover and realize protecting input button includes three phases, first stage is the freely rotatable stage, and it is that protective cover carries out the freely rotatable stage with pivot for rotating shaft, and this stage ends in the conflict of fixture block and convex tendon；Second stage is under the effect of people's external force, makes skin plate generation elastic deformation and arrives at the summit of convex tendon, and this stage is mainly based upon external force and makes skin plate the most domed and raised the height of fixture block；Phase III is automatic rotational phase, and it is to utilize the elastic force of skin plate to make fixture block along the landing of convex tendon surface to slot to make way.
Owing to the phase III can realize the automatic rotation of protective cover, so can give people's sensation of a kind of " magnetic ", substantially increase the class of product；It addition, for fixture block, slot to make way and convex tendon can the single injection-molded with skin plate and guidance panel respectively, process and assemble the most very convenient, i.e. have that production efficiency is high and effect of low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention relates to a kind of key guard structure；
Fig. 2 is the structural representation that the present invention relates to a kind of key guard another state of structure；
Fig. 3 is the A portion enlarged drawing in Fig. 2.
In figure:
Protective cover 1 skin plate 11
Inner surface 111 outer surface 112
First block edge 12 first pivot ear 121
Second block edge 13 second pivot ear 131
Fixture block 14 tip 141
Slot to make way 15 convex tendon 16
Arc sections 161
Guidance panel 2 inputs button 3
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.It should be noted that in the present invention, left side, right side and bottom are distinguished in direction when using input button 3 with user.
As shown in Figure 1 to Figure 3, the present invention relates to a kind of key guard structure, its input button 3 on fence operation panel 2, this key guard structure includes protective cover 1, this protective cover 1 has skin plate the 11, first pivot ear 121 and the second pivot ear 131, this skin plate 11 has inner surface 111 and outer surface 112, this the first pivot ear 121 and the second pivot ear 131 inwards protrude out from the left and right sides of inner surface 111 respectively, and be rotatably connected on respectively by pivot on the left and right side of guidance panel 2 can be located at input button 3 on.Specifically, the left and right sides of this skin plate 11 is respectively formed with the first block edge 12 and the second block edge 13, and this first pivot ear 121 is formed at the bottom of the first block edge 12, and this second pivot ear 131 is formed at the bottom of the second block edge 13.So, the present invention is by the first pivot ear 121 and the second pivot ear 131 on this protective cover 1 so that this protective cover 1 can be rotatably connected on guidance panel 2, thus realizes the protection to input button 3 and use.
The bottom in this inner surface 111 centre position is additionally provided with the fixture block 14 inwards protruded out, the bottom in this guidance panel 2 centre position is then provided with slot to make way 15 and convex tendon 16, this slot to make way 15 can accommodate this fixture block 14, this convex tendon 16 is positioned at the bottom of slot to make way 15 and as the cell wall of slot to make way 15, and the height of this convex tendon 16 is higher than the apparent height of guidance panel 2；The overlapping part can crossed by the elastic deformation of skin plate 11 is there is with protective cover 1 in this fixture block 14 when rotating and between convex tendon 16.
So, after people complete input operation, the process that people rotate protective cover 1 and realize protecting input button 3 includes three phases:
First stage is the freely rotatable stage, and it is that protective cover 1 carries out the freely rotatable stage with pivot for rotating shaft, and this stage ends in the conflict of fixture block 14 and convex tendon 16；
Second stage is under the effect of people's external force, makes skin plate 11 elastic deformation occur and arrive at the summit of convex tendon 16, and this stage is mainly based upon external force and makes skin plate 11 the most domed and raised the height of fixture block 14；
Phase III is automatic rotational phase, and it is to utilize the elastic force of skin plate 11 to make fixture block 14 along convex tendon 16 surface landing to slot to make way 15.
Owing to the phase III can realize the automatic rotation of protective cover 1, so can give people's sensation of a kind of " magnetic ", substantially increase the class of product；It addition, for fixture block 14, slot to make way 15 and convex tendon 16 can the single injection-molded with skin plate 11 and guidance panel 2 respectively, process and assemble the most very convenient, i.e. have that production efficiency is high and effect of low cost.
Preferably, in order to allow whole safeguard structure have more preferably stability, this slot to make way 15 extends along the left and right directions of guidance panel 2, and this fixture block 14 has along skin plate 11 left and right directions spaced two, and two fixture blocks 14 all may be housed in slot to make way 15；These two fixture blocks 14 are symmetrical arranged with the axis of skin plate 11 left and right directions.
Additionally, this fixture block 14 has most advanced and sophisticated 141, the top of this convex tendon 16 has arc sections 161, this tip 141 rotates along arc sections 161 under the elastic deformation of skin plate 11 and enters in slot to make way 15, so reduce the friction level of fixture block 14, improve the service life of whole key guard structure, make " magnetic " feels the roundest and the most smooth simultaneously.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, suitably change that it is done by any person of an ordinary skill in the technical field or modify, all should be regarded as the patent category without departing from the present invention.
Claims (4)
1. a key guard structure, including protective cover；It is characterized in that, this protective cover has skin plate, the first pivot ear and the second pivot ear, this skin plate has inner surface and outer surface, this the first pivot ear and the second pivot ear inwards protrude out from the left and right sides of inner surface respectively, and be rotatably connected on respectively by pivot on the left and right side of guidance panel can be located at input button on；The bottom in this inner surface centre position is additionally provided with the fixture block inwards protruded out, the bottom in this guidance panel centre position is then provided with slot to make way and convex tendon, this slot to make way can accommodate this fixture block, this convex tendon is positioned at the bottom of slot to make way and as the cell wall of slot to make way, and the height of this convex tendon is higher than the apparent height of guidance panel；The overlapping part can crossed by the elastic deformation of skin plate is there is with protective cover in this fixture block when rotating and between convex tendon；
This fixture block has tip, and the top of this convex tendon has arc sections, and this tip rotates along arc sections under the elastic deformation of skin plate and enters in slot to make way.
2. key guard structure as claimed in claim 1 a kind of, it is characterised in that this slot to make way extends along the left and right directions of guidance panel, this fixture block has along skin plate left and right directions spaced two, and two fixture blocks all may be housed in slot to make way.
3. a kind of key guard structure as claimed in claim 2, it is characterised in that these two fixture blocks are symmetrical arranged with the axis of skin plate left and right directions.
4. a kind of key guard structure as claimed in claim 1, it is characterised in that the left and right sides of this skin plate is respectively formed with the first block edge and the second block edge, and this first pivot ear is formed at the bottom of the first block edge, and this second pivot ear is formed at the bottom of the second block edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047817.XA CN103151200B (en) | 2013-02-06 | 2013-02-06 | A kind of key guard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047817.XA CN103151200B (en) | 2013-02-06 | 2013-02-06 | A kind of key guard structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103151200A CN103151200A (en) | 2013-06-12 |
| CN103151200B true CN103151200B (en) | 2016-08-03 |
Family
ID=48549196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310047817.XA Expired - Fee Related CN103151200B (en) | 2013-02-06 | 2013-02-06 | A kind of key guard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103151200B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304702A (en) * | 2016-08-11 | 2017-01-04 | 北京小米移动软件有限公司 | The button anti-error-touch device of equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101522000A (en) * | 2008-02-26 | 2009-09-02 | 佛山普立华科技有限公司 | Casing with closing component structure |
| CN102469725A (en) * | 2010-11-11 | 2012-05-23 | 技嘉科技股份有限公司 | Door cover device |
| CN203085408U (en) * | 2013-02-06 | 2013-07-24 | 泉州市宏泰科技电子有限公司 | Button protection structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009152319A (en) * | 2007-12-19 | 2009-07-09 | Kenwood Corp | Opening/closing device of shutter |
-
2013
- 2013-02-06 CN CN201310047817.XA patent/CN103151200B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101522000A (en) * | 2008-02-26 | 2009-09-02 | 佛山普立华科技有限公司 | Casing with closing component structure |
| CN102469725A (en) * | 2010-11-11 | 2012-05-23 | 技嘉科技股份有限公司 | Door cover device |
| CN203085408U (en) * | 2013-02-06 | 2013-07-24 | 泉州市宏泰科技电子有限公司 | Button protection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103151200A (en) | 2013-06-12 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| 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: 20160803 Termination date: 20220206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |