CN101201677A - Air guide structure of radiating fan - Google Patents

Abstract

The invention provides a wind-guiding structure of a cooling fan, which is arranged in a notebook computer, wherein the notebook computer is provided with a keyboard and the cooling fan, the cooling fan generates airflow to blow to a cooling element, the wind-guiding structure comprises a wind-guiding pipe, the first end of the wind-guiding pipe is used for bearing the airflow flowing through the cooling element and guiding the airflow to the second end of the wind-guiding pipe, and the second end of the wind-guiding pipe corresponds to the keyboard, so that the second end blows the airflow to a keyboard input area to warm the fingers of a user in cold weather, and further the working efficiency is improved.

Description

Air guide structure of cooling fan

technical field

The invention relates to an air guiding structure of a cooling fan, in particular to an air guiding structure of the cooling fan which selectively guides the airflow blown by the cooling fan to a keyboard input space.

Background technique

When the weather is cold, especially in low-temperature winter, when people want to use computers to perform various operations, the cold computer keyboard makes users reluctant to touch it, but if they do not input work instructions through the computer keyboard, the computer cannot be activated. Handle all kinds of affairs by yourself. Of course, the typing work is slower in cold weather than in normal temperature. In addition to the inflexibility of fingers due to cold weather, sometimes some workers wear gloves to keep fingers warm. The flexibility of finger operation is reduced, and it is very inconvenient to input work instructions on the keyboard. Therefore, how to make the user's fingers maintain the flexibility of normal temperature when it is cold, without adding any electric heating equipment, will It is one of the goals that the industry wants to achieve.

Contents of the invention

The technical problem to be solved by the present invention is to propose an air guide structure of a cooling fan to solve the problem of inflexible finger operation in cold weather, resulting in reduced work efficiency.

In order to achieve the above object, the present invention provides an air guide structure of a heat dissipation fan, which is arranged in a notebook computer. The notebook computer has a keyboard, a heat dissipation fan and a heat dissipation element, wherein the heat dissipation fan generates an airflow and blows to the heat dissipation element, and the heat dissipation fan The air guide structure includes an air guide tube, the aforementioned air guide tube has a first end and a second end, the second end corresponds to the keyboard, and the first end receives the air flow flowing through the cooling element and guides the air flow to the second end, and The airflow is blown from the second end to the keyboard, that is, the airflow is blown to the keyboard input area.

The present invention has the following beneficial effects: the air guide structure of a cooling fan of the present invention uses existing computer parts to increase the temperature of the keyboard input space, making it possible to maintain the temperature of the fingers in a cold and low-temperature working environment to improve The flexibility and sensitivity of input workers' fingers can improve work efficiency in cold weather, and can also selectively guide the airflow blown by the cooling fan to the keyboard to heat up the input space or other locations, such as the air outlet of the computer, for the convenience of users In high temperature environments, the airflow is directly exhausted without being directed to the input space.

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and drawings related to the present invention. However, the drawings are provided for reference and illustration only, and are not intended to limit the present invention.

Description of drawings

Fig. 1 shows the schematic diagram that the air guide structure of the cooling fan of the present invention is assembled in a notebook computer;

Fig. 2 shows the schematic diagram of the first embodiment of the air guide structure of the cooling fan of the present invention

Fig. 3 shows the exploded schematic view of the first embodiment of the air guide structure of the cooling fan of the present invention;

Fig. 4 shows the schematic diagram of the second embodiment of the air guide structure of the cooling fan of the present invention;

FIG. 5 is a schematic diagram of a third embodiment of the air guide structure of the cooling fan of the present invention;

FIG. 6 is a schematic diagram of a fourth embodiment of the air guiding structure of the cooling fan according to the present invention;

Fig. 7 shows the schematic diagram of the air guide and spoiler of the fifth embodiment of the air guide structure of the cooling fan of the present invention; and

FIG. 8 is a schematic cross-sectional view of the air guide and spoiler of the fifth embodiment of the air guide structure of the cooling fan according to the present invention.

Among them, reference signs:

10a, 10b, 10c, 10d, 10e - Air guide structure of cooling fan

11-Air duct

12-grid

13- spoiler element

131 - First Spoiler

131a - hole

132 - second spoiler

132b - hole

121-Pierce

122-guide plate

20-notebook computer

21-keyboard

211-Single row of buttons

22-cooling fan

23-radiating element

24 - ventilation holes

25-air outlet

F-Airflow

E1 - first end

E2 - second end

E3-third end

Detailed ways

Please refer to Fig. 1, Fig. 2 and Fig. 3, the present invention provides a kind of air guiding structure of cooling fan, the air guiding structure 10a of this cooling fan is arranged in a notebook computer 20, and this notebook computer 20 has keyboard 21, cooling fan 22 and heat dissipation element 23, this heat dissipation fan 22 produces an air flow F to blow to heat dissipation element 23, heat dissipation element 23 here can be but not limited to a heat dissipation fin, this heat dissipation element 23 undertakes by heating element (not shown in the figure, Such as central processing unit, north-south bridge chips, etc.) to guide the heat, therefore, when the airflow F blows over the heat dissipation element 23, the heat will be taken away, so the airflow flowing through the heat dissipation element 23 will carry heat.

Please continue to refer to Fig. 1, Fig. 2 and Fig. 3, the air guide structure 10a of the above-mentioned cooling fan, that is, the first embodiment, includes an air guide pipe 11, and this air guide pipe 11 has a first end E1 and a second End E2, wherein the aforementioned first end E1 receives the airflow F flowing through the cooling element 23, and guides the airflow F to the second end E2, and the second end E2 corresponds to the above-mentioned keyboard 21, so the first end E1 guides the airflow F When reaching the second end E2 , the second end E2 blows the airflow F to the keyboard 21 .

Next, please refer to FIG. 2 and FIG. 3 , the second end E2 of the above-mentioned air duct 11 is flat, blows the airflow F guided by the first end E1 to the keyboard 21, and blows the airflow F guided by the first end E1 to the keyboard 21. It is blown out to the keyboard 21, and can further cover a part of the side of the single row of keys 211 of the keyboard 21, that is, the airflow F is blown out to the side of the single row of keys 211, and the notebook computer 20 has a plurality of ventilation holes 24, which are corresponding to the single row of keys 211. The side surfaces of the row of keys 211 are used for blowing the airflow F to the input space of the keyboard 21 .

Please refer to Fig. 4, Fig. 4 shows the air guide structure 10b of the cooling fan, that is, the second embodiment, including an air guide pipe 11 and a grille 12, and the grille 12 is arranged at the second end of the air guide pipe 11 E2, and used to blow the airflow F guided by the first end E1 to the keyboard 21 and adjust the air volume of the airflow F before blowing it out. Because the grid plate 12 corresponds to the multiple ventilation holes 24 of the above-mentioned notebook computer 20, multiple perforations are provided. 121, wherein a plurality of ventilation holes 24 and a plurality of perforations 121 correspond to each other, so that when the grid plate 12 is slid, the above-mentioned ventilation holes 24 and the perforations 121 are opened or closed, thereby adjusting the air volume blown out by the airflow F.

The air guide structure 10b of the above-mentioned cooling fan, that is, in the second embodiment, can also include a guide plate 122. In this embodiment, the guide plate 122 is not only provided at the position where the second end E2 communicates with the air guide pipe 11, but also is formed by a grille. The plate 12 extends the guide plate 122 relative to the air outlet 25, so that when the sliding grille 12 adjusts the air volume blown by the air flow F, it can simultaneously and selectively blow the air flow F guided by the second end E2 to the single row of buttons 211 side, or selectively guide the airflow F to the third end E3 (as described in the fourth embodiment later) and blow it out to the air outlet 25 (as shown in FIG. 6 ).

Please refer to FIG. 5 , the second end E2 of the above-mentioned air guide pipe 11 is in the shape of an open pipe, which is the air guide structure 10c of the cooling fan, that is, the third embodiment, which blows the airflow F guided by the first end E1 to the keyboard 21, and The airflow F guided by the first end E1 is blown out to the keyboard 21, and can be further blown out to a part of the side of the single row of keys 211 of the keyboard 21, that is, the airflow F is blown out to the side of the single row of keys 211, and the notebook computer 20 There are a plurality of ventilation holes 24 corresponding to the sides of the single row of keys 211 for the airflow F to be blown out to the typing space of the keyboard 21 .

Please refer to Fig. 6 again, above-mentioned notebook computer 20 can also have an air outlet 25 again, is the air guide structure 10d of cooling fan, i.e. the fourth embodiment, and air guide pipe 11 also has a third corresponding to above-mentioned air outlet 25 end E3, and the third end E3 communicates with the air duct 11, and guides the airflow F flowing through the heat dissipation element 23 to the air outlet 25 to be discharged, that is, as in the second embodiment above, the sliding grille 12 regulates the airflow When the air volume blown by F is sufficient, the airflow F guided by the second end E2 can also be selectively blown out to the side of the single row of keys 211 simultaneously, or the airflow F can be selectively guided to the third end E3 and blown out to the air outlet 25 discharge.

In addition, please refer to FIG. 7, which shows the air guide structure 10e of the cooling fan, that is, the fifth embodiment. In addition to including an air guide pipe 11 and a grille 12, it also has a spoiler element 13, and the spoiler The element 13 is arranged at the second end E2 of the above-mentioned air guide pipe 11, so that the airflow blown from the second end E2 of the air guide pipe 11 is dispersed, and can evenly blow on the side of the single row of buttons 211, please refer to FIG. 7 and Figure 8 shows that the spoiler element 13 includes a first spoiler 131 and a second spoiler 132, and the first spoiler 131 and the second spoiler 132 are respectively provided with a plurality of holes 131a , 132b, and the holes 131a, 132b are two holes 131a, 132b in a dislocation manner, so when the airflow F guided by the first end E1 of the air duct 11 flows through the second end E2 and blows out, it first touches the The first spoiler 131 , the airflow F is scattered, and then it touches the second spoiler 132 and is scattered again, and can evenly flow out of the perforation 121 of the grid plate 12 and blow on the side of the single row of keys 211 .

And for the airflow F blown out by the input person to be clean, the air guide structure 10e of the above-mentioned cooling fan, that is, the fifth embodiment, can be provided with a filter screen at the second end E2 of the air guide pipe 11 to filter from the second end Airflow F blown by E2.

Certainly, the present invention also can have other various embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these Corresponding changes and deformations should belong to the scope of protection of the appended claims of the present invention.

Claims (8)

1. An air guide structure of a heat dissipation fan, which is arranged in a notebook computer, the notebook computer has a keyboard, a heat dissipation fan and a heat dissipation element, the heat dissipation fan generates an airflow to blow to the heat dissipation element, it is characterized in that the The air guide structure of the cooling fan includes: An air duct has a first end and a second end, the second end corresponds to the keyboard, the first end accepts the airflow flowing through the cooling element and guides the airflow to the second end, and the The second end blows the airflow to the keyboard. 2 . The air guiding structure of the cooling fan according to claim 1 , wherein the second end of the air guiding pipe is flat and covers a part of the single row of keys of the keyboard. 3 . 3. The air guide structure of the cooling fan according to claim 2, characterized in that, the air guide structure also has a spoiler element, and the spoiler element is arranged at the second end so that the air blown out from the second end The airflow is dispersed on the side of the single row of keys. 4. The air guide structure of the cooling fan according to claim 1, characterized in that, the air guide structure further comprises a grille, the grille is arranged at the second end of the air guide pipe, and adjusts the air flow blown out. Air volume. 5. The air guide structure of the cooling fan according to claim 1, wherein the notebook computer also has an air outlet, and the air guide pipe also has a third end corresponding to the air outlet, and the third end It communicates with the air duct and guides the air flow passing through the cooling element to the air outlet for discharge. 6. The air guide structure of the cooling fan according to claim 4, wherein the air guide structure further comprises a guide plate, and the guide plate is arranged at the position where the second end communicates with the air guide pipe, so as to selectively Airflow is directed to the second end or the third end. 7. The air guide structure of the cooling fan according to claim 1, characterized in that, the air guide structure further comprises a filter screen, and the filter screen is arranged at the second end to filter the air flowing out from the second end. airflow. 8. An air guide structure of a cooling fan, which is arranged in a notebook computer, the notebook computer has a keyboard, a cooling fan and a cooling element, and the cooling fan generates an air flow to blow to the cooling element, characterized in that the The air guide structure of the cooling fan includes: An air duct has a first end and a second end, the second end corresponds to the keyboard and the second end is flat and covers a part of the single row of keys of the keyboard, the first end receives the air flow passing through the airflow of the cooling element and guiding the airflow to the second end, and blowing the airflow from the second end to the keyboard; a turbulence element, the turbulence element is arranged at the second end, so that the airflow blown from the second end is dispersed on the side of the single row of keys; a grid plate, the grid plate is arranged at the second end of the air duct to adjust the air volume blown out by the air flow; An air outlet is arranged on the notebook computer, and the air duct also has a third end corresponding to the air outlet, the third end communicates with the air duct and guides the air flow passing through the cooling element to The air outlet is discharged; a guide plate, the guide plate is arranged at the position where the second end communicates with the air duct, so as to selectively guide the airflow to the second end or the third end; and A filter screen is arranged at the second end to filter the airflow flowing out from the second end.

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