CN210639589U - Keyboard and portable terminal comprising same - Google Patents
Keyboard and portable terminal comprising same Download PDFInfo
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- CN210639589U CN210639589U CN201922165991.XU CN201922165991U CN210639589U CN 210639589 U CN210639589 U CN 210639589U CN 201922165991 U CN201922165991 U CN 201922165991U CN 210639589 U CN210639589 U CN 210639589U
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Abstract
The present disclosure provides a keyboard and a portable terminal including the same, the keyboard including a plurality of keys, at least one key including a key cap, an airbag, an intake valve and an exhaust valve, wherein the intake valve and the exhaust valve are configured to communicate with a chamber of the airbag and configured to: when the keycap is pressed down, the air inlet valve is closed, and the air outlet valve is opened by the air in the air bag to blow out the air; when the keycap is released, the air outlet valve is closed, and the air inlet valve is opened by the air in the air bag to introduce ambient air; through this keyboard and this portable terminal, under the prerequisite that does not destroy the original function of keyboard, effectively increase supplementary heat dissipation function, can reduce the electronic component temperature that corresponds the region, also have the reducing effect to the temperature on keyboard surface, promote system's operating efficiency, improve user experience.
Description
Technical Field
The disclosure belongs to the field of computers, and particularly relates to a keyboard and a portable terminal comprising the same.
Background
The notebook computer is light and thin, the heat dissipation is limited by space conditions, and if the notebook computer only depends on a fan and other fixed heat dissipation solutions, the notebook computer is not capable of meeting the requirements of the market development trend, and at the moment, the notebook computer auxiliary heat dissipation solution is very important.
In the original heat dissipation scheme in the prior art, heat dissipation is mainly performed through a fan and/or a module and/or an attachment, and auxiliary tools such as a keyboard and the like are not used for heat dissipation. Since the heat dissipation capability of the aforementioned parts is limited, an additional heat dissipation solution is required.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that exists among the prior art, the utility model provides a can increase supplementary heat dissipation function's keyboard.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
in one aspect, a keyboard is provided, the keyboard comprising a plurality of keys, at least one key comprising a keycap, an air pocket, an inlet valve, and an outlet valve, wherein the inlet valve and the outlet valve are configured to communicate with a chamber of the air pocket and are configured to: when the keycap is pressed down, the air inlet valve is closed, and the air outlet valve is opened by the air in the air bag to blow out the air; when the keycap is released, the air outlet valve is closed, and the air inlet valve is opened by the air in the air bag to introduce ambient air.
In some embodiments of the disclosure, the air inlet valve is disposed on a side of the air bag facing the key cap, and the air outlet valve is disposed on a side of the air bag opposite to the key cap.
In some embodiments of the present disclosure, the at least one key further comprises a support disposed between the air pocket and the keycap.
In some embodiments of the present disclosure, the supporting member has a receiving cavity with an opening at one end, and the opening is disposed corresponding to the air inlet of the air inlet valve.
In some embodiments of the present disclosure, the support is a cylinder.
In some embodiments of the disclosure, the side wall of the cylinder is provided with at least one through hole, so that external gas enters the chamber through the through hole and the gas inlet valve.
In some embodiments of the present disclosure, the balloon is constructed of a material having elasticity.
In some embodiments of the present disclosure, the inlet valve and the outlet valve are both flap check valves.
In some embodiments of the present disclosure, in a case where the key cap is pressed, the air inlet valve is closed, so that air pressure in the chamber of the air bag is increased, thereby opening the air outlet valve; and under the condition that the keycap is released, the air outlet valve is closed, so that the air pressure in the chamber of the air bag is reduced, and the air inlet valve is opened.
In another aspect, there is also provided a portable terminal including a heat generating member including at least one of a central processor, a graphic processor and an electronic circuit, and the aforementioned keypad, wherein the air outlet valve of the key is disposed on a side of the air bag facing the heat generating member, and the at least one key is configured to cover an area where the heat generating member is located.
Compared with the prior art, the beneficial effects of the utility model reside in that:
at user operation keyboard's in-process, gaseous cavity that gets into the gasbag through the valve that admits air to blow out through the valve that admits air, directly blow the calorifacient component that produces heat, constantly circulate and reciprocate from this, through utilizing user operation, on the basis that does not destroy the original function of keyboard, effectively increase supplementary heat dissipation function, can reduce the electronic component's that corresponds regional temperature, also to the keyboard surface performance cooling effect, promote the operation security of system from this, improve user experience.
Secondly, because the button on the keyboard sets up with producing heat component relatively in the position, and the button quantity occupies the most area of keyboard, and then makes supplementary heat radiating area increase, in the radiating design scheme of implementation, both can locally modify the keyboard design, also can introduce comprehensively for the design mode is nimble changeable, can satisfy different heat dissipation demands.
Thirdly, due to the special structural attributes of the notebook computer keyboard, the notebook computer keyboard is reasonably utilized for auxiliary heat dissipation in a limited design space, and an additional heat dissipation device is not required.
Finally, the improvement scheme of the present disclosure also has the characteristics of low improvement cost and obvious heat dissipation effect.
Drawings
In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments generally by way of example and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.
Fig. 1 is a schematic structural diagram of a keyboard according to an embodiment of the present invention.
Description of the reference numerals
1-keycap 2-airbag 3-air inlet valve 4-air outlet valve
5-chamber 6-support 7-holding cavity 8-through hole
9-Heat generating Member 10-Main Board
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but not intended to limit the invention thereto. For a better understanding of the technical aspects of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings. Embodiments of the present disclosure are described in further detail below with reference to the figures and the detailed description, but the present disclosure is not limited thereto.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
Before describing the embodiments of the present application in detail, a specific application environment of the embodiments of the present application is described, and since the technical solution of the present application is improved for the keyboard of the mobile terminal, and the purpose of the technical solution is to reduce the temperature inside the keyboard, in fact, the temperature of the electronic component generating heat on the mobile terminal is reduced, and therefore, the temperature outside the keyboard is relatively lower than the temperature inside the keyboard of the mobile terminal in the operating state.
In one aspect, referring to fig. 1, an embodiment of the present invention provides a keyboard comprising a plurality of keys, at least one key comprising a keycap 1, an airbag 2, an inlet valve 3 and an outlet valve 4, wherein the inlet valve 3 and the outlet valve 4 are configured to communicate with a chamber 5 of the airbag 2 and configured to: when the key cap 1 is pressed down, the air inlet valve 3 is closed, and the air outlet valve 4 is opened by the air in the air bag 2 to blow out the air; in the case where the key cap 1 is released, the air outlet valve 4 is closed, and the air inlet valve 3 is opened by the air in the air bag 2 to introduce ambient air.
In the using process of a user, air with relatively low temperature outside the keyboard continuously enters the cavity 5 of the air bag 2 through the air inlet valve 3, and is blown out of the air outlet valve 4 and enters the keyboard, so that the beneficial effect of cooling the inside of the keyboard is achieved.
In some embodiments of the present disclosure, the air inlet valve 3 is disposed on a side of the air bag 2 facing the key cap 1, and the air outlet valve 4 is disposed on a side of the air bag 2 opposite to the key cap 1; the air entering the air bag 2 comes from the outside of the keyboard instead of from the inside of the keyboard, and because the temperature of the keyboard is different from that of the keyboard in use, the relatively low-temperature air outside the keyboard is ensured to enter the chamber 5 of the air bag 2 through the air inlet valve 3 and then blown out through the air outlet valve 4, so that the aim of blowing the low-temperature air into the keyboard is fulfilled.
In some embodiments of the present disclosure, the at least one key further comprises a support 6, the support 6 being disposed between the airbag 2 and the keycap 1; the necessary gap is formed between the keycap 1 and the air bag 2 through the supporting piece 6, so that air outside the keyboard can enter the air bag 2 through the gap and the air inlet valve 3; in the present embodiment, the supporting member 6 may be provided with different structural shapes as long as the above-mentioned condition for forming the gap is satisfied, and is not further limited herein.
In some embodiments of the present disclosure, the support 6 has a housing cavity 7 with an opening at one end, the opening is arranged corresponding to the air inlet of the air inlet valve 3; therefore, the air inlet valve 3 is kept smooth, and air outside the keyboard can smoothly enter the air bag 2 conveniently. In this embodiment, the openings may be arranged in a regular pattern, for example, a circle, a polygon with the same side length, and the details are not limited. On the premise of ensuring smooth air, the keycap 1 and the capsule are uniformly stressed and distributed; in addition, because the accommodating cavity 7 is arranged, the required materials are reduced, and the weight of the keyboard is not obviously increased on the premise of realizing the cooling effect.
In some embodiments of the present disclosure, the supporting member 6 is a cylinder (not shown in the drawings), and when the key cap 1 is acted by an external force, the acting force is transmitted to the air bag 2 through the cylinder, so that the air bag 2 is uniformly stressed, and the air inlet valve 3 is kept open from an end opening of the cylinder.
In some embodiments of the present disclosure, the side wall of the cylinder is provided with at least one through hole 8, so as to ensure that the air outside the keyboard can smoothly enter the chamber 5 of the airbag 2 through the through hole 8 and the air inlet valve 3 without adding additional components; in this embodiment, the number of the through holes 8 is not specifically limited, and may be adjusted according to a specific application scenario.
In some embodiments of the present disclosure, the airbag 2 is made of a material having elasticity, so that the airbag 2 can be restored to the initial state through its own physical properties without being subjected to an external force after being deformed without adding any biasing member, for example, without adding a return spring. In addition, in order to make the capsule deform only in the length direction of the capsule under the action of external force and not deform in the direction perpendicular to the length direction, for this reason, in the embodiment, the capsule can be designed into a serpentine tube shape, so that the deformation of the capsule is relatively balanced.
In some embodiments of the present disclosure, the air inlet valve 3 and the air outlet valve 4 are both sheet type one-way valves, so that air outside the keyboard can only enter through the air inlet valve 3 and can only be blown out through the air outlet valve 4, and the cost of the improved design is not significantly increased when the purpose of cooling the inside of the keyboard is achieved.
In some embodiments of the present disclosure, in case the key cap 1 is pressed, the inlet valve 3 is closed, so that the air pressure in the chamber 5 of the air bag 2 is increased, thereby opening the outlet valve 4; under the condition that key cap 1 was loosened, air outlet valve 4 closed for the atmospheric pressure reduces in 5 chambers of gasbag 2, thereby opens air inlet valve 3, through the change of the atmospheric pressure in 5 chambers of make full use of gasbag 2, realizes controlling opening or closing of air inlet valve 3 and air outlet valve 4, and need not to increase proprietary controlling means, furthest reduces development cost. On the other hand, the embodiment of the present invention further provides a portable terminal, referring to fig. 1 in particular, the portable terminal comprises a heat generating member 9 and the aforementioned keyboard, the heat generating member 9 comprises at least one of a central processor, a graphic processor and an electronic circuit, wherein the air outlet valve 4 of the key is arranged on one side of the airbag 2 facing the heat generating member 9, and the at least one key is configured to cover the area where the heat generating member 9 is located. For example, in the present embodiment, the heat generating member 9 provided on the main board 10, since the air outlet valve 4 of the key is disposed on the side of the airbag 2 facing the heat generating member 9, that is, disposed opposite to the heat generating member 9, the air in the cavity 5 of the airbag 2 is directly blown on the heat generating member 9 through the air outlet valve 4, thereby effectively cooling the heat generating member 9.
Based on the above description, since the structural features of the keyboard are fully utilized in the embodiment of the present application, the auxiliary heat dissipation area is effectively increased by improving the key structure of the keyboard, and in addition, whether all the keys need to be improved or not can be adjusted accordingly according to the distribution of the heat generating members 9, for example, the positions of the keys are set, and the heat generating members 9 are correspondingly arranged, all the keys are constructed according to the design mode of the present application; on the contrary, because the distribution of the heat dissipation members 9 of the keyboard varies with the size and the function of the mobile terminal, the keys do not need to be improved at the positions where the heat dissipation members 9 are not arranged, and the keys with the cooling function are correspondingly arranged according to the position distribution of the heat generating members 9, thereby correspondingly saving part of the manufacturing cost.
Because, this application embodiment both can carry out local modification keyboard design, also can carry out comprehensive improvement to the button of keyboard for the design mode is more nimble, satisfies different radiating design demands.
Moreover, although illustrative embodiments have been described herein, the scope includes any and all embodiments having equivalent elements, modifications, omissions, combinations (e.g., of aspects across various embodiments), adaptations or alterations based on the present disclosure. The elements in the claims are to be interpreted broadly based on the language employed in the claims and not limited to examples described in the specification or during the life of the application. Further, the steps of the disclosed methods may be modified in any manner, including by reordering steps or inserting or deleting steps. It is intended, therefore, that the description be regarded as examples only, with a true scope being indicated by the following claims and their full scope of equivalents.
The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more aspects thereof) may be used in combination with each other. Other embodiments may be utilized, for example, by one of ordinary skill in the art, upon reading the above description. Also, in the foregoing detailed description, various features may be combined together to simplify the present disclosure. This should not be interpreted as intending that an unclaimed disclosed feature is essential to any claim. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.
Claims (10)
1. A keyboard comprising a plurality of keys, wherein at least one key comprises a keycap, an air pocket, an air inlet valve, and an air outlet valve,
the inlet and outlet valves are configured to communicate with the chamber of the airbag and are configured to:
when the keycap is pressed down, the air inlet valve is closed, and the air outlet valve is opened by the air in the air bag to blow out the air;
when the keycap is released, the air outlet valve is closed, and the air inlet valve is opened by the air in the air bag to introduce ambient air.
2. The keyboard of claim 1, wherein the air inlet valve is disposed on a side of the air bag facing the key cap, and the air outlet valve is disposed on a side of the air bag opposite to the key cap.
3. The keyboard of claim 1, wherein the at least one key further comprises a support disposed between the bladder and the keycap.
4. The keyboard as claimed in claim 3, wherein the supporting member has a receiving cavity with an opening at one end, and the opening is disposed corresponding to the air inlet of the air inlet valve.
5. The keyboard of claim 4, wherein the support is a cylinder.
6. The keyboard of claim 5, wherein the side wall of the cylinder is provided with at least one through hole, so that external air enters the chamber through the through hole and the air inlet valve.
7. The keyboard of any of claims 1-6, wherein the bladder is constructed of a material having elasticity.
8. The keyboard of any one of claims 1-6, wherein the inlet valve and the outlet valve are each a flap-type one-way valve.
9. The keyboard of claim 1, wherein when the key cap is pressed, the air inlet valve is closed, so that air pressure in the chamber of the air bag is increased, thereby opening the air outlet valve; and under the condition that the keycap is released, the air outlet valve is closed, so that the air pressure in the chamber of the air bag is reduced, and the air inlet valve is opened.
10. A portable terminal comprising a heat generating means comprising at least one of a central processor, a graphics processor and an electronic circuit, and a keyboard according to any of claims 1-9, wherein the air outlet valves of the keys are arranged on a side of the air-bag facing the heat generating means, and the at least one key is configured to cover an area where the heat generating means is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165991.XU CN210639589U (en) | 2019-12-05 | 2019-12-05 | Keyboard and portable terminal comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165991.XU CN210639589U (en) | 2019-12-05 | 2019-12-05 | Keyboard and portable terminal comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210639589U true CN210639589U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922165991.XU Active CN210639589U (en) | 2019-12-05 | 2019-12-05 | Keyboard and portable terminal comprising same |
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| CN (1) | CN210639589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867543A (en) * | 2021-08-30 | 2021-12-31 | 李伟 | Keyboard |
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- 2019-12-05 CN CN201922165991.XU patent/CN210639589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867543A (en) * | 2021-08-30 | 2021-12-31 | 李伟 | Keyboard |
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