WO2021024034A1

WO2021024034A1 - Cover plate linkage device

Info

Publication number: WO2021024034A1
Application number: PCT/IB2019/061267
Authority: WO
Inventors: 郑文斌; 洪庆村; 陈博轩
Original assignee: 蓝天电脑股份有限公司
Priority date: 2019-08-06
Filing date: 2019-12-23
Publication date: 2021-02-11
Also published as: TW202107237A; CN210954800U; TWI709022B

Abstract

Disclosed is a cover plate linkage device, which is arranged on an electronic device. The electronic device comprises a machine body (1) and a display (2), and the cover plate linkage device comprises a cover plate unit (3) and a linkage unit (4), wherein the cover plate unit (3) is arranged on the machine body (1) in an openable and closable manner; when the cover plate unit (3) covers the machine body (1), a light module (11) inside the machine body (1) can be blocked; the linkage unit (4) is connected between the display (2) and the cover plate unit (3); and when the display (2) is opened to a preset angle relative to the machine body (1), the cover plate unit (3) is gradually opened by means of linkage with the linkage unit (4), such that a light effect generated by the light module (11) is displayed, an air channel (5) is formed below the cover plate unit (3), and cold air can be guided into the machine body (1) so as to assist in heat dissipation by means of a heat dissipation module (12).

Description

TECHNICAL FIELD The present disclosure relates to a cover linkage device, and in particular, to a cover linkage device that is applied to electronic devices such as notebook computers and has an auxiliary heat dissipation area and can hide lighting effects. BACKGROUND Existing notebook computers must rely on fans and cooling fins to assist in heat dissipation, and their locations are usually behind or on the left and right sides of the notebook computer body. In order to beautify the appearance and prevent users from being scalded by the heat dissipation module, a fence-like retaining wall is made to prevent the user’s fingers from reaching in, and the fence-like retaining wall is a fixed shell, no matter what shape it is used to make it beautiful In the process of processing, there is still a shell blocking the heat dissipation module, which will reduce the heat dissipation efficiency of the entire notebook computer, and the barrier wall cannot be rotated or changed. Furthermore, the lighting effects of notebook computers are generally fixed in the same position, and it is impossible to make a hidden design in appearance. Disclosure of Disclosure The technical problem to be solved by the present disclosure is to provide a cover plate linkage device for the deficiencies of the prior art, which can achieve a hidden design on the lighting effect of an electronic device, and can guide cold air and accelerate Air flow rate to improve heat dissipation efficiency and achieve the effect of reducing temperature. In order to solve the above technical problems, the present disclosure provides a cover linkage device, which is arranged on an electronic device. The electronic device includes a body and a display. The body and the display are pivotally connected to each other, and the body is close to the rear end. A light module is provided in the body, at least one heat dissipation module is arranged in the body, and the cover plate linkage device includes: a cover plate unit and a linkage unit, the cover plate unit is openable and closable on the body, the cover plate When the unit is covered on the body, the light module can be shielded; the linkage unit is connected between the display and the cover unit, and when the display is opened to a predetermined angle relative to the body, the linkage unit is linked The cover unit is gradually opened to show the light effect produced by the light module, and an air channel is formed under the cover unit to guide cold air into the body to assist the heat dissipation module to dissipate heat. According to one embodiment of the present disclosure, the cover unit includes a cover body and a linkage portion, the cover body is pivotally connected to the body, the linkage portion is connected to one end of the cover body, and the linkage The part is connected to the linkage unit. According to an embodiment of the present disclosure, the cover body has a plate body and a flange, the flange is connected to one end of the plate body, the flange extends downward and protrudes from the bottom surface of the plate body, and the plate body is away from the One end of the flange has a first A pivotal portion, the first pivotal portion is pivotally connected to the body, and the linkage portion is connected to an end of the plate body away from the flange. According to an embodiment of the present disclosure, the linkage unit includes a fixed seat and a movable part, the fixed seat is fixedly arranged in the body, the movable part is vertically arranged in the fixed seat, and the cover unit is connected The moving part is connected to the movable part, the display is formed with an abutting part near the rear end, the abutting part is located above the movable part, when the display is opened relative to the body, the abutting part of the display can abut against the movable part At the top, the movable part is lowered, and the linkage part of the cover unit is pushed by the movable part to link the cover unit to open. According to an embodiment of the present disclosure, the linkage portion has a plurality of protrusions, the movable part has a plurality of grooves, the plurality of protrusions are respectively inserted into the plurality of grooves, and the top of the movable part has A contact surface, when the display is opened relative to the body, the abutting portion of the display can abut the contact surface of the movable part, so that the movable part is lowered. According to an embodiment of the present disclosure, one end of the fixing seat has a second pivotal portion, and the first pivotal portion and the second pivotal portion are pivotally connected to each other, so that the cover body is pivotally connected to the body. According to an embodiment of the present disclosure, when the display is opened to a first angle with respect to the body, the linkage unit links the opening action of the cover unit, and when the display is opened to a second angle with respect to the body, The opening of the cover unit stops. According to an embodiment of the present disclosure, the first angle is 75 degrees to 80 degrees, and the second angle is 90 degrees to 100 degrees. The beneficial effect of the present disclosure is that the cover unit of the present disclosure can be opened and closed on the body, and when the cover unit is closed on the body, the area under the cover unit can hide the light module so that the light module is hidden In the body, the lighting effect is revealed only after the cover unit is opened, which can achieve a hidden design, which is not a generally see-through effect. In terms of heat dissipation, the present disclosure adds an air channel that can guide cold air and accelerate the air flow rate. When cold air enters the body, the heat dissipation efficiency can be improved and the temperature of the electronic device can be reduced. In order to further understand the features and technical content of the present disclosure, please refer to the following detailed description and drawings related to the present disclosure. However, the drawings provided are only for reference and description, and are not used to limit the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a three-dimensional exploded view (1) of the electronic device of the disclosure. FIG. 2 is a three-dimensional exploded view (2) of the electronic device of the disclosure. FIG. 3 is a perspective view of the electronic device of the disclosure in a closed state. Figure 4 is a rear view of the electronic device of the present disclosure in a closed state. Fig. 5 is a side view of the electronic device of the disclosure in a closed state. Figure 6 is a detailed view of part VI of Figure 5. FIG. 7 is a perspective view of the open state of the electronic device of the present disclosure. Fig. 8 is a rear view of the open state of the electronic device of the present disclosure. Fig. 9 is a side view of the open state of the electronic device of the present disclosure. Fig. 10 is a detailed view of X in Fig. 9. Figure 11 is a three-dimensional exploded view of the cover plate linkage device of the present disclosure (1). Figure 12 is a three-dimensional exploded view (2) of the cover plate linkage device of the present disclosure. The reference signs are explained as follows:

1 Body 11 Light Module 12 Heat Dissipation Module 121 Fan 122 Heat Dissipation Fins 2 Display 21 Abutment 3 Cover Unit 31 Cover Body 311 Plate 312 Flange 32 Linking Part 321 Protruding Piece 33 First Pivot Part 4 Linking Unit 41 fixed seat 411 movable space 412 second pivot part 42 movable part 421 groove 422 contact surface

5 Air channel DETAILED DESCRIPTION OF THE EMBODIMENTS The following are specific specific examples to illustrate the embodiments disclosed in the present disclosure. Those skilled in the art can understand the advantages and effects of the present disclosure from the contents disclosed in this specification. The present disclosure may be implemented or applied through other different specific embodiments, and various details in this specification may also be based on different viewpoints and applications, and various modifications and changes may be made without departing from the concept of the present disclosure. In addition, the drawings of the present disclosure are merely schematic illustrations, and are not drawn according to actual dimensions, and are stated in advance. The following embodiments will further describe the related technical content of the present disclosure in detail, but the disclosed content is not intended to limit the protection scope of the present disclosure.

[Embodiment] Referring to FIGS. 1 to 6, the present disclosure provides a cover linkage device, the cover linkage device is arranged on an electronic device (such as a notebook computer), the electronic device includes a body 1 and a display 2. The body 1 and the display 2 are pivotally connected to each other by a rotating shaft mechanism (the figure is omitted), so that the display 2 can rotate relative to the body 1, so as to adjust the different tilt angles of the display 2 and make the display 2 open and cover relative to the body 1 Together. A light module 11 is arranged in the body 1 near the rear end. The light generated by the light module 11 can be projected toward the rear of the body 1. The light module 11 can be used to display characters or patterns, etc., and can also have light changes of different colors. At least one heat dissipation module 12 is provided in the body 1. In this embodiment, a heat dissipation module 12 is provided on the left and right sides of the body 1 respectively. The heat dissipation module 12 may include a fan 121 and a heat dissipation fin 122 for heat dissipation. The module 12 can be used to assist the body 1 to dissipate heat. The cover interlocking device is arranged on the body 1 near the rear end, that is, the cover interlocking device can be arranged on the body 1 near the pivotal display 2. The cover interlocking device includes a cover unit 3 And a linkage unit 4. The cover unit 3 is opened and closed on the body 1. When the cover unit 3 is closed on the body 1, the cover unit 3 can shield the light module 11 so that the light module 11 is hidden in the body 1. The linkage unit 4 is connected between the display 2 and the cover unit 3. When the display 2 is opened to a predetermined angle relative to the body 1, the cover unit 3 can be gradually opened through the linkage unit 4, and the cover When the board unit 3 is opened, the light module 11 can be exposed, so that the light effect produced by the light module 11 is revealed (as shown in Figs. 7 to 10). The shape and structure of the cover unit 3 are not limited. In this embodiment, the cover unit 3 includes a cover body 31 and a linkage portion 32 (see FIGS. 11 and 12). The cover body 31 may have a plate body 311 and a flange 312, the plate body 311 is elongated, the flange 312 is connected to one end of the plate body 311, and the flange 312 may extend downward to protrude from the bottom surface of the plate body 311, It is used to increase the shielding effect of the cover body 31. The cover body 31 is pivotally connected to the body 1, and the end of the plate body 311 away from the flange 312 may have a first pivoting portion 33, and the first pivoting portion 33 may be a pivoting hole, etc., so as to utilize a rotating shaft ( (Figure omitted) and other components are pivotally connected to the body 1, so that the cover body 31 of the cover unit 3 can perform cover opening and closing actions. The linkage portion 32 is connected to one end of the cover body 31, the linkage portion 32 can be connected to the end of the plate body 311 away from the flange 312, and the linkage portion 32 is bent and extended in a direction away from the cover body 31. The interlocking portion 32 can be connected to the interlocking unit 4 so as to use the interlocking unit 4 to interlock the cover unit 3 to perform the lid opening action. The shape and structure of the linkage unit 4 are not limited. In this embodiment, the linkage unit 4 includes a fixed seat 41 and a movable part 42. The fixed seat 41 is fixedly disposed in the body 1, and the movable part 42 is arranged in the fixed base 41 so as to be liftable, that is, the fixed base 41 may have a movable space 411 in the fixed base 41, and the movable member 42 may move up and down in the movable space 411. In this embodiment, one end (rear end) of the fixing seat 41 may have a second pivot portion 412, the second pivot portion 412 may be a pivot hole, etc., the first pivot portion 33 and the second pivot The connecting portions 412 can be pivotally connected to each other by means of shaft penetration, etc., so that the cover body 31 can be pivotally connected to the body 1. The manner in which the cover body 31 is pivotally connected to the body 1 is not limited. The linkage portion 32 of the cover unit 3 is connected to the movable part 42, and the display 2 is formed with an abutting part 21 near the rear end. The abutting part 21 is located above the movable part 42 when the display 2 is opened relative to the body 1. The abutting portion 21 of the display 2 can abut against the top of the movable piece 42, so that the movable piece 42 is pushed down, so that the movable piece 42 is used to push the linkage portion 32 of the cover unit 3 to link the cover unit 3 Perform the opening action. When the display 2 is closed, the abutting portion 21 of the display 2 is away from the top of the movable member 42, and the cover unit 3 can be reset by its own weight, so that the cover unit 3 can be closed on the body 1. In this embodiment, the linkage portion 32 has a plurality of protrusions 321, and the plurality of protrusions 321 are arranged at intervals, and the movable member 42 has a plurality of grooves 421, and the plurality of grooves 421 are arranged at intervals. The pieces 321 are arranged corresponding to the plurality of grooves 421, and the plurality of protruding pieces 321 are respectively inserted into the plurality of grooves 421, so that the linkage portion 32 of the cover unit 3 is connected to the movable member 42. The top of the movable member 42 may have a contact surface 422. When the display 2 is opened relative to the body 1, the abutting portion 21 of the display 2 can abut against the contact surface 422 of the movable member 42, so that the movable member 42 is pushed down. In this embodiment, when the display 2 is opened to a first angle (for example, 75 degrees to 80 degrees) relative to the body 1, the abutting portion 21 of the display 2 can abut the top of the movable part 42 to make the movable part 42 When descending, the movable member 42 is used to push the linkage portion 32 of the cover unit 3 to link the cover unit 3 to start opening. When the display 2 is opened to a second angle (for example, 90 degrees to 100 degrees) relative to the body 1 (as shown in FIGS. 7 to 10), the opening action of the cover unit 3 stops, and at this time the cover unit 3 Open to the maximum angle (full open). Hitting After the cover unit 3 is opened, the light effect of the light module 11 appears. The opening to a first angle or a second angle refers to the angle between the body 1 and the display 2. Below the cover unit 3 is the heat dissipation area of the heat dissipation module 12 for the electronic device. After the cover unit 3 is opened, the heat dissipation area of the heat dissipation module 12 below can be greatly increased, and there is no barrier type housing to block The inlet and outlet air can further expand the air outlet area of the heat dissipation fin 122 and increase the air suction area of the fan 121, so that the heat dissipation performance of the electronic device is further improved. In addition, when the cover unit 3 of the present disclosure is opened, an air channel 5 can be formed under the cover unit 3, and the air channel 5 can guide cold air into the system in the body 1. The cold air has an inclination angle due to the shape of the air channel 5, which will cause a pressure drop to accelerate the air into the body. When the cold air passes through the air channel 5, the fluid passes through the heat source to reduce the temperature of the heat source, so that the temperature of the entire body 1 is also reduced. The present disclosure will guide cold air into the system to achieve the heat dissipation effect of secondary cooling. The cold air flows through the air channel 5 to achieve the first cooling effect, and enters the fan 121 of the heat dissipation module 12. Due to the principle of fluid mechanics, the air is pushed to the heat dissipation fin 122 for the second cooling effect to assist The heat dissipation module 12 dissipates heat. When the cover unit 3 of the present disclosure is opened, it can form an oblique wind-in elongated structure, can have a lower fluid impedance, and can achieve the effect of reducing the friction sound between the fluid and the structure.

[Beneficial Effects of Embodiments] The beneficial effects of the present disclosure are that the cover plate linkage device of the present disclosure includes a cover plate unit and a linkage unit. The cover plate unit is opened and closed on the body, and the linkage unit is connected to the display and Between the cover units, when the display is opened to a predetermined angle relative to the body, the cover unit can be gradually opened through the linkage unit. When the cover unit is closed on the body, the area below the cover unit can hide the light module, so that the light module is hidden in the body. After the cover unit is opened, the light effect is revealed and can be hidden. The style of design is not a generally see-through effect. In terms of heat dissipation, the present disclosure adds an air channel that can guide cold air and accelerate the air flow. When cold air enters the body, the heat dissipation efficiency can be improved and the temperature of the electronic device can be reduced. The content disclosed above is only a preferred and feasible embodiment of the present disclosure, and does not therefore limit the claims of the present disclosure. Therefore, all equivalent technical changes made using the content of the specification and drawings of the present disclosure are included in the claims of the present disclosure. Inside.

Claims

Rights request

1. A cover plate linkage device, which is arranged on an electronic device, the electronic device comprising a body and a display, the body and the display are pivotally connected to each other, a light module is arranged in the body near the rear end, and the body At least one heat dissipation module is provided therein, wherein the cover linkage device includes: a cover unit, the cover unit can be opened and closed on the body, when the cover unit is closed on the body, Can shield the light module; and a linkage unit connected between the display and the cover unit, when the display is opened to a predetermined angle relative to the body, the linkage unit linkages the cover The unit is gradually opened to show the light effect produced by the light module, and an air channel is formed under the cover unit to guide cold air into the body to assist the heat dissipation module to dissipate heat.

2. The cover linkage device of claim 1, wherein the cover unit comprises a cover body and a linkage portion, the cover body is pivotally connected to the body, and the linkage portion is connected At one end of the cover body, and the linkage part is connected to the linkage unit.

3. The cover linkage device according to claim 2, wherein the cover body has a plate body and a flange, the flange is connected to one end of the plate body, and the flange extends downward and protrudes On the bottom surface of the plate body, one end of the plate body away from the flange has a first pivot portion, the first pivot portion is pivotally connected to the body, and the linkage portion is connected to the plate body away from the flange One end.

4. The cover linkage device of claim 3, wherein the linkage unit comprises a fixed seat and a movable part, the fixed seat is fixedly arranged in the body, and the movable part can be lifted and lowered In the fixing seat, the linkage part of the cover unit is connected to the movable part, and the display has an abutting part formed near the rear end, the abutting part is located above the movable part, when the display is opened relative to the body The abutting part of the display can abut the top of the movable part to lower the movable part, and push the linkage part of the cover unit with the movable part to link the cover unit to open.

5. The cover linkage device of claim 4, wherein the linkage portion has a plurality of protrusions, the movable part has a plurality of grooves, and the plurality of protrusions are respectively inserted into the plurality of protrusions. In the groove, the top of the movable part has a contact surface. When the display is opened relative to the body, the abutting portion of the display can abut the contact surface of the movable part, so that the movable part is lowered.

6. The cover plate linkage device of claim 4, wherein one end of the fixing base has a second pivoting portion, and the first pivoting portion and the second pivoting portion are pivotally connected to each other so that The cover body is pivotally connected to the body.

7. The cover linkage device of claim 1, wherein when the display is opened to a first angle relative to the body, the linkage unit links the cover unit to start an opening action, and the display When opening to a second angle relative to the body, the opening action of the cover unit stops.

8. The cover linkage device of claim 7, wherein the first angle is 75 degrees to 80 degrees, and the second angle is 90 degrees to 1 ⑻ degrees.