CN204303632U - Rubber keyboard - Google Patents
Rubber keyboard Download PDFInfo
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- CN204303632U CN204303632U CN201420545243.9U CN201420545243U CN204303632U CN 204303632 U CN204303632 U CN 204303632U CN 201420545243 U CN201420545243 U CN 201420545243U CN 204303632 U CN204303632 U CN 204303632U
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- rubber
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- conductive body
- electric conductor
- layer conductive
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Abstract
The utility model embodiment discloses a kind of rubber keyboard, comprise support plate, inner layer conductive body, outer electric conductor, rubber slab and conductor portion, wherein, described inner layer conductive body and outer electric conductor are arranged on described support plate, and described outer electric conductor is positioned at the periphery of described inner layer conductive body; Described conductor portion is arranged on described rubber slab, and the response active force acted on described rubber slab is communicated with described inner layer conductive body and outer electric conductor.Owing to being provided with rubber slab in the utility model embodiment, the setting of rubber slab can the anti-salt of waterproof effectively, and without the need to arranging button on support plate, therefore, this rubber keyboard can save the thickness arranging button, thus can reduce the thickness of rubber keyboard self.
Description
Technical field
The utility model relates to a kind of waterproof push button device, more particularly, relates to a kind of rubber keyboard.
Background technology
Electronic equipment refers to and is made up of electronic devices and components such as integrated circuit, transistor, electron tubes, the application electric technology equipment that (comprising), software played a role, the robot comprising electronic computer and controlled by electronic computer, numerical control or stored program controlled.
Along with the development of science and technology, some electronic equipments are widely used in open air and wait environment rather harsh environments, the particularly electronic equipment of some band input through keyboard, when running into the requirement having underwater operation or seashore long-term operation, have very high requirement for the fire resistance characteristic of keyboard and Defend salt fog characteristic, but current mechanical keyboard is difficult to realize.
In order to solve the problem, one of them scheme is for existing mechanical keyboard, by optimizing waterproofing membrane, change keyboard production process, strengthen its water-proof anti-salt fog ability, consequently can only suitably promote water-proof anti-salt fog ability, but mechanical keyboard underwater operation problem cannot be solved, and 48 hours (even 96 hours) salt fog standards can solve without any one on the market so far in mass production.
Second scheme adopts rubber keyboard, rubber keyboard can solve above two difficult problems really, the structure of rubber keyboard divides two kinds: the first rubber keyboard as shown in Figure 1, this keyboard comprises rubber key 01, intensity iron plate 03 and thin layer 02, wherein, thin layer 02 exists as Flexible Printed Circuit, is wrapped in structural bond, and outer surface adopts rubber to cover to form rubber key; The second rubber keyboard as shown in Figure 2, this keyboard comprises rubber key 11 and pcb board 12, wherein, pcb board is furnished with button 13, by pressing rubber keyboard, reaches the effect of button on pressing pcb board 12.But rubber keyboard cannot the most important factor of large-scale promotion be exactly " user's use sense is poor ", a) need pressing keys with strength could be effective; B) pressing keys centre position is only had just can to have effect; C) because above two kinds of rubber keyboards have intensity iron plate or button to exist respectively, the thickness of whole keyboard often can reach more than 8mm, is unfavorable for compact electronic device design theory.
Therefore, how to work out a kind of rubber keyboard that can reduce himself thickness while the anti-salt of waterproof, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In view of this, a kind of rubber keyboard, to reduce the object of himself thickness while realizing the anti-salt of waterproof.
For achieving the above object, the utility model provides following technical scheme:
A kind of rubber keyboard, comprise support plate, inner layer conductive body, outer electric conductor, rubber slab and conductor portion, wherein, described inner layer conductive body and outer electric conductor are arranged on described support plate, and described outer electric conductor is positioned at the periphery of described inner layer conductive body; Described conductor portion is arranged on described rubber slab, and the response active force acted on described rubber slab is communicated with described inner layer conductive body and outer electric conductor.
Preferably, in above-mentioned rubber keyboard, described inner layer conductive body is circular ring.
Preferably, in above-mentioned rubber keyboard, described outer electric conductor is circular ring.
Preferably, in above-mentioned rubber keyboard, described inner layer conductive body is provided with the outer conduction tooth extended outside.
Preferably, in above-mentioned rubber keyboard, described outer electric conductor is provided with the interior conduction tooth of inside Zhou Yanshen, and described interior conduction tooth and described outer conduction tooth interlaced arrangement.
Preferably, in above-mentioned rubber keyboard, described inner layer conductive body is distributed on described support plate in the form of a ring.
Preferably, in above-mentioned rubber keyboard, described outer electric conductor is distributed on described support plate in the form of a ring.
As can be seen from such scheme, rubber keyboard in the utility model embodiment comprises support plate, inner layer conductive body, outer electric conductor, rubber slab and conductor portion, wherein, described inner layer conductive body and outer electric conductor are arranged on described support plate, and described outer electric conductor is positioned at the periphery of described inner layer conductive body; Described conductor portion is arranged on described rubber slab, and the response active force acted on described rubber slab is communicated with described inner layer conductive body and outer electric conductor.Owing to being provided with rubber slab in the utility model embodiment, the setting of rubber slab can the anti-salt of waterproof effectively, and without the need to arranging button on support plate, therefore, this rubber keyboard can save the thickness arranging button, thus can reduce the thickness of rubber keyboard self.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of a kind of rubber keyboard in prior art;
Fig. 2 is the main TV structure schematic diagram of another kind of rubber keyboard in prior art;
The main TV structure schematic diagram of the rubber keyboard that Fig. 3 provides for the utility model embodiment one;
The plan structure schematic diagram of the rubber keyboard that Fig. 4 provides for the utility model embodiment one;
The plan structure schematic diagram of the rubber keyboard that Fig. 5 provides for the utility model embodiment two;
The plan structure schematic diagram of the rubber keyboard that Fig. 6 provides for the utility model embodiment three;
Wherein, in Fig. 1 to Fig. 6:
01 is rubber key; 02 is thin layer; 03 is intensity iron plate; 11 is rubber key; 12 is pcb board; 13 is button; 21 is rubber slab; 22 is conductor portion; 23 is support plate; 231 is outer electric conductor; 232 is inner layer conductive body; 233 is outer conduction tooth; 234 is interior conduction tooth.
Embodiment
The utility model discloses a kind of rubber keyboard, to reduce the object of himself thickness while realizing the anti-salt of waterproof.Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Rubber keyboard as shown in Figure 3 and Figure 4, this rubber keyboard comprises support plate 23, inner layer conductive body 232, outer electric conductor 231, rubber slab 21 and conductor portion 22, wherein, inner layer conductive body 232 and outer electric conductor 231 are arranged on support plate 23, and outer electric conductor 231 is positioned at the periphery of inner layer conductive body 232; Conductor portion 22 is arranged on rubber slab 21, and the active force that response acts on rubber slab 21 is communicated with inner layer conductive body 232 and outer electric conductor 231.
Owing to being provided with rubber slab in the utility model embodiment, the setting of rubber slab can the anti-salt of waterproof effectively, and without the need to arranging button on support plate 23, therefore, this rubber keyboard can save the thickness arranging button, thus can reduce the thickness of rubber keyboard self.
Rubber keyboard inner layer conductive body 232 and outer electric conductor 231 will be realized in the utility model embodiment, namely the circuit realizing key circuit break-make is all arranged on support plate 23, during pressing rubber slab 21, conductor portion on rubber slab 21 22 be overlapped on inner layer conductive body 232 and outer electric conductor 231 simultaneously, thus realize inner layer conductive body 232 and outer electric conductor 231 conducting.
In above-mentioned rubber keyboard, inner layer conductive body 232 is circular ring, as shown in Figure 5 inner layer conductive body 232, or some inner layer conductive bodies 232 surround circulus, inner layer conductive body 232 as shown in Figure 6.And the shape of inner layer conductive body 232 does not affect the shape of outer electric conductor 231, preferably, outer electric conductor 231 be circular ring as shown in Figure 5, or some outer electric conductors 231 surround circulus, outer electric conductor 231 as shown in Figure 6.
In order to optimize such scheme, namely support plate 23 is when Butut, in order to save conductor material, the width of inner layer conductive body 232 and outer electric conductor 231 can design relatively little, excessive simultaneously not by conductor portion 22 width design on rubber slab 21, inner layer conductive body 232 is provided with the outer conduction tooth 233 extended outside, or outer electric conductor 231 is provided with the interior conduction tooth 234 of inside Zhou Yanshen.By arranging the distance that outer conduction tooth 233 or interior conduction tooth 234 can reduce between inner layer conductive body 232 and outer electric conductor 231, thus can relatively too small by conductor portion 22 width design on rubber slab 21.
More preferably, inner layer conductive body 232 is provided with the interior conduction tooth 234 that the outer conduction tooth 233 that extends outside outer electric conductor 231 is provided with inside Zhou Yanshen simultaneously, and interior conduction tooth 234 and outer conduction tooth 233 are interspersed.Design like this, not only further reduces the width of conductor portion 22, and it is relatively short to make inner layer conductive body 232 respond time of outer electric conductor 231.When being provided with interior conduction tooth 234 and outer conduction tooth 233, the quantity of interior conduction tooth 234 and outer conduction tooth 233 is The more the better, but must ensure that interior conduction tooth 234 does not all contact with outer conduction tooth 233 and interior electric conductor, outer conduction tooth 233 does not also contact with outer electric conductor.
Above-mentioned support plate 23 is preferably pcb board, but not getting rid of other has the existence arranging circuit board.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a rubber keyboard, it is characterized in that, comprise support plate, inner layer conductive body, outer electric conductor, rubber slab and conductor portion, wherein, described inner layer conductive body and outer electric conductor are arranged on described support plate, and described outer electric conductor is positioned at the periphery of described inner layer conductive body; Described conductor portion is arranged on described rubber slab, and the response active force acted on described rubber slab is communicated with described inner layer conductive body and outer electric conductor.
2. rubber keyboard as claimed in claim 1, it is characterized in that, described inner layer conductive body is circular ring.
3. rubber keyboard as claimed in claim 1, it is characterized in that, described outer electric conductor is circular ring.
4. rubber keyboard as claimed in claim 1, is characterized in that, described inner layer conductive body is provided with the outer conduction tooth extended outside.
5. rubber keyboard as claimed in claim 4, is characterized in that, described outer electric conductor is provided with the interior conduction tooth of inside Zhou Yanshen, and described interior conduction tooth and described outer conduction tooth interlaced arrangement.
6. rubber keyboard as claimed in claim 1, it is characterized in that, described inner layer conductive body is distributed on described support plate in the form of a ring.
7. rubber keyboard as claimed in claim 1, it is characterized in that, described outer electric conductor is distributed on described support plate in the form of a ring.
8. the rubber keyboard according to any one of claim 1-7, is characterized in that, described support plate is pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545243.9U CN204303632U (en) | 2014-09-22 | 2014-09-22 | Rubber keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545243.9U CN204303632U (en) | 2014-09-22 | 2014-09-22 | Rubber keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303632U true CN204303632U (en) | 2015-04-29 |
Family
ID=53109154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420545243.9U Active CN204303632U (en) | 2014-09-22 | 2014-09-22 | Rubber keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204303632U (en) |
-
2014
- 2014-09-22 CN CN201420545243.9U patent/CN204303632U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |