Light guide lamp module, shell module and electronic equipment

The light guide module uses the light guide column to trigger the switch, which solves the problem of difficulty in shutting down and restarting of the laptop, and realizes the restart function of the hole-free design, reducing the risk of damage and improving the service life.

CN222653847UActive Publication Date: 2025-03-21HEFEI LCFC INFORMATION TECH
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Patent Information

Application Number
CN202420343418.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-03-21
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

Pressing the power button for a long time when the laptop is down will not work. The user needs to remove the system battery and restart it. The existing restart button design requires a hole to destroy the integrity of the electronic device.

Method used

The light guide lamp module is adopted, including the lamp source, circuit board, trigger switch, fixed light shielding and light guide column. The trigger switch is triggered in the pressing direction through the light guide column to achieve the restart function without opening holes.

Benefits of technology

The restart button function does not need to destroy the integrity of the electronic device. The light guide column can resume reciprocating movement, reduce the risk of damage and improve service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a light guide lamp module, a shell module and electronic equipment, and relates to the field of electronic equipment. The light guide lamp module comprises a lamp source, a circuit board, a trigger switch, a fixed shading piece and a light guide column. The lamp source is mounted on the circuit board; the trigger switch is at least partially embedded in the circuit board, and the trigger switch is provided with a movable touch part; at least part of the structure of the fixed shading piece covers the periphery of the lamp source, and the fixed shading piece is provided with an elastic arm structure extending out of the structure of the fixed shading piece; the light guide column comprises a pressing part and a supporting part connected with the pressing part, and the supporting part is at least partially wrapped in the fixed shading piece; in the pressing direction of the pressing part, a gap a is reserved between at least part of the structure of the supporting part and the movable touch control part, and the extending direction of the elastic arm structure intersects with the pressing direction. According to the scheme, the protruding light guide lamp has the characteristic of being capable of being pressed, and abrasion and damage of the light guide lamp caused by fixing the protrusion are avoided.
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Description

Technical Field

[0001] The present disclosure relates to the field of electronic equipment, and in particular to a light guide lamp module, a shell module and electronic equipment. Background Art

[0002] Laptops may crash when in use, and sometimes long pressing the power button does not work. At this time, you can only remove the system battery to power on the motherboard again. Business laptops usually have a restart button on the motherboard and a hole in the corresponding position of the case to facilitate users to restart the computer when the computer crashes and cannot be shut down by long pressing the power button, but the hole will destroy the integrity of the D surface of the electronic device.

[0003] The new model has changed its original concave design to a 0.5mm convex design. The original intention of this design was to allow users to see the instruction information on the front, but there is a risk of wear and tear and impact damage during daily use. Utility Model Content

[0004] The present disclosure provides a light guide lamp module, a shell module and an electronic device to at least solve the above technical problems existing in the prior art.

[0005] According to a first aspect of the present disclosure, a light guide lamp module is provided, comprising: a light source, a circuit board, a trigger switch, a fixed light shielding member and a light guide column, wherein the light source is mounted on the circuit board; the trigger switch is at least partially embedded in the circuit board, and the trigger switch has a movable touch portion; at least a portion of the structure of the fixed light shielding member is covered on the periphery of the light source, and the fixed light shielding member has an elastic arm structure extending from the outside of its own structure; the light guide column comprises a pressing portion and a supporting portion connected to the pressing portion, and the supporting portion is at least partially wrapped in the fixed light shielding member; along the pressing direction of the pressing portion, a gap is reserved between at least a portion of the structure of the supporting portion and the movable touch portion, and the extension direction of the elastic arm structure is arranged to cross the pressing direction.

[0006] In one possible implementation manner, the supporting portion includes a first protruding sub-portion protruding from its own structure along a first direction, and the gap is left between the first protruding sub-portion and the trigger switch; the fixed shading member includes a first accommodating groove for accommodating the first protruding sub-portion, and the first accommodating groove includes at least two openings.

[0007] In one possible implementation manner, the fixed shading member has a top opening, and the supporting portion includes a second protruding sub-portion protruding from its own structure along the first direction, and the second protruding sub-portion is at least partially engaged with the top opening.

[0008] In one possible implementation manner, the fixed shading member has a blocking edge, and the blocking edge is arranged around and covers the outer periphery of the light source.

[0009] In one possible implementation, along the pressing direction, the support portion further includes a third protruding sub-portion, the third protruding sub-portion presses against at least a portion of the blocking edge, and the third protruding sub-portion and the light source are respectively arranged on the inner side and the outer side of the blocking edge.

[0010] In one possible implementation manner, the circuit board includes a first surface and a second surface arranged opposite to the first surface, and the light source and the trigger switch are respectively mounted on the first surface and the second surface.

[0011] In one possible implementation manner, the fixed shading member is made of elastic material.

[0012] In one possible implementation manner, the light guide column further includes a notch space, the circuit board and the trigger switch are located in the notch space, and the notch space is disposed close to the first protruding sub-portion and the third protruding sub-portion.

[0013] According to the second aspect of the present disclosure, the present disclosure also provides a shell module, including the above light guide lamp module, and also including an electronic device shell, the light guide lamp module is wrapped and installed in the electronic device shell, and the pressing part is at least partially exposed on one side of the electronic device shell.

[0014] According to a third aspect of the present disclosure, the present disclosure further provides an electronic device, comprising the above light guide module, wherein the light guide module is wrapped and installed in an electronic device housing, and the pressing portion is at least partially exposed on one side of the electronic device housing.

[0015] The light guide lamp module, shell module and electronic device disclosed in the present invention adopt a solution in which a light guide column triggers a trigger switch along a pressing direction. There is no need to open a small hole in the lower shell of the electronic device shell, and the light guide column can perform recoverable reciprocating movement along the pressing direction, which can reduce the probability of damage to the light guide column caused by impact and increase the service life of the light guide column. At the same time, when operating, there is no need to flip the machine over.

[0016] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present disclosure, nor is it intended to limit the scope of the present disclosure. Other features of the present disclosure will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and other objects, features and advantages of the exemplary embodiments of the present disclosure will become readily understood by reading the detailed description below with reference to the accompanying drawings. In the accompanying drawings, several embodiments of the present disclosure are shown in an exemplary and non-limiting manner, in which:

[0018] In the drawings, the same or corresponding reference numerals represent the same or corresponding parts.

[0019] Figure 1 A schematic diagram of the assembly structure of the light guide lamp module in the housing of an electronic device according to an embodiment of the present disclosure is shown;

[0020] Figure 2 A schematic cross-sectional structure diagram of a light guide lamp module according to an embodiment of the present disclosure is shown.

[0021] Description of the numbers in the figure:

[0022] 10-light guide lamp module; 11-light source; 12-circuit board; 121-first surface; 122-second surface; 13-trigger switch; 131-movable touch portion; 14-fixed shading member; 141-elastic arm structure; 142-first accommodating groove; 143-top opening; 144-blocking edge; 15-light guide column; 151-pressing portion; 152-supporting portion; 153-notch space; 1521-first raised sub-portion; 1522-second raised sub-portion; 1523-third raised sub-portion; a-reserved gap; 20-electronic device housing; 21-upper shell structure; 22-lower shell structure. DETAILED DESCRIPTION

[0023] In order to make the purpose, features, and advantages of the present disclosure more obvious and easy to understand, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present disclosure.

[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between one or more components or features shown in the figure and other components or features. It should be understood that spatially relative terms include not only the orientation of the components as described in the figure, but also different orientations in use or operation. For example, if the components in the accompanying drawings are inverted as a whole, the components "above other components or features" or "above other components or features" will include the situation where the components are "below other components or structures" or "below other components or structures". Therefore, the exemplary term "above" may include both "above" and "below". In addition, these components or features may also be positioned at other different angles (e.g., rotated 90 degrees or other angles), and this article is intended to include all of these situations.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present disclosure. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, parts, components and / or combinations thereof.

[0026] It should be noted that the terms "first", "second", etc. in the specification, claims, and drawings of the present disclosure are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present disclosure described herein are used to be implemented in an order other than those illustrated or described herein.

[0027] In the description of the present disclosure, it is necessary to understand that the orientation or positional relationship indicated by the directional words is usually based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present disclosure and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present disclosure; the directional words "inside" and "outside" refer to the inside and outside relative to the outline of each component itself.

[0028] With the widespread use of laptops, users often experience downtime during use. Sometimes, long pressing the power button does not work. At this time, you can only remove the system battery to power on the motherboard again. Business laptops generally have a restart button on the motherboard and leave a hole in the corresponding position of the case. The purpose is to facilitate users to restart the computer when the computer crashes and cannot be shut down by long pressing the power button. However, this opening will destroy the D shell of the electronic device, that is, the integrity of the lower shell structure of the electronic device system end.

[0029] To alleviate the above problems, refer to Figure 1 and Figure 2 The embodiment of the present disclosure provides a light guide lamp module 10, which can enable the light guide column 15 to realize the function of a restart button and can be pressed back and forth to prevent the structure of the light guide column 15 protruding from the surface of the electronic device from being damaged.

[0030] The light guide lamp module 10 provided in the embodiment of the present disclosure includes a light source 11, which is used to make the restart button illuminated by itself. The light guide lamp module 10 also includes a circuit board 12, which is used to provide a connecting circuit for each functional element. The circuit board 12 has multiple circuit nodes, and the light source 11 is connected to one of the circuit nodes of the circuit board 12.

[0031] The light guide module 10 also includes a trigger switch 13, a fixed shading member 14 and a light guide column 15, wherein the trigger switch 13 is configured as a switch node of a movable trigger circuit board 12. Specifically, the trigger switch 13 has a movable touch portion 131 and a switch body, and the switch body is fixedly mounted on the circuit board 12, and the movable touch portion 131 is pushed, which can be connected to the switch node of the circuit board 12. Exemplarily, the trigger switch 13 is at least partially embedded in the circuit board 12, which can ensure the stability of the assembly of the trigger switch 13 relative to the circuit board 12. In addition, at least part of the structure of the fixed shading member 14 is covered on the periphery of the light source 11, and the fixed shading member 14 has an elastic arm structure 141 extending outside its own structure, and the elastic arm structure 141 makes the fixed shading member 14 have a rebound effect.

[0032] Furthermore, the light guide column 15 includes a pressing portion 151 and a supporting portion 152 connected to the pressing portion 151, and the supporting portion 152 is at least partially wrapped in the fixed shading member 14; along the pressing direction of the pressing portion 151, a gap a is reserved between at least a partial structure of the supporting portion 152 and the movable touch portion 131, and the reserved gap a provides a moving stroke for the supporting portion 152 of the light guide column 15, and when the pressing portion 151 of the light guide column 15 is pressed, the supporting portion 152 moves with the pressing portion 151 and pushes the movable touch portion 131, and the movable touch portion 131 triggers the switch node of the circuit board 12 under the pushing force of the aforementioned stroke.

[0033] Furthermore, the length extension direction of the elastic arm structure 141 is arranged to cross the aforementioned pressing direction, so that a pressing force is generated when the light guide column 15 is pressed. At the same time, an interaction force is generated between the elastic arm and the corresponding fixed structure of the electronic device housing 20. The direction of the force is opposite to the direction of the pressing force, which can prevent the light guide column 15 from deforming relative to the elastic arm or preventing the light guide column 15 from escaping from the fixed shading member 14.

[0034] Specifically, considering the installation stability between the fixed light shading member 14 and the light guide column 15, the support portion 152 has a first protruding sub-portion 1521, and the first protruding sub-portion 1521 protrudes from its own structural setting along a first direction. The first direction can be along the thickness direction of the electronic device housing 20, and a gap is left between the first protruding sub-portion 1521 and the trigger switch 13; in actual application, the pressing portion 151 of the light guide column 15 is pressed, and the first protruding sub-portion 1521 pushes the movable touch portion 131 to move. Considering the moving path of the first protruding sub-portion 1521, the fixed light shading member 14 has a first accommodating groove 142, and the first accommodating groove 142 includes at least two openings, and the two openings can ensure that the first protruding sub-portion 1521 moves with the support portion 152.

[0035] In addition, the supporting portion 152 includes a second protruding sub-portion 1522 that protrudes from its own structure along the first direction (along the thickness direction of the electronic device housing 20), and the fixed shading member 14 also has a top opening 143. The second protruding sub-portion 1522 is at least partially engaged with the top opening 143. In this way, the movement of the light guide column 15 can be at least partially blocked at the engaged position of the two, thereby facilitating the light guide column 15 to return to its initial position.

[0036] Specifically, considering at least a partial shading property of the fixed shading member 14 , the fixed shading member 14 has a blocking edge 144 , and the blocking edge 144 is arranged around and covers the outer periphery of the lamp source 11 .

[0037] Further, considering the at least partial engagement relationship between the fixed light shielding member 14 and the light guide column 15, along the pressing direction, the support portion 152 further includes a third protruding sub-portion 1523, and the third protruding sub-portion 1523 presses against at least a portion of the blocking edge 144, so that the third protruding sub-portion 1523 and the light source 11 are respectively arranged on the inner side and the outer side of the blocking edge 144. The structure of the light guide column 15 is further described in detail, and the light guide column 15 further includes a notch space 153, and the circuit board 12 and the trigger switch 13 are located in the notch space 153, and the notch space 153 is arranged close to the first protruding sub-portion 1521 and the third protruding sub-portion 1523, and the notch space 153 is used to ensure the molding of the first protruding sub-portion 1521 and the third protruding sub-portion 1523.

[0038] Specifically, the circuit board 12 includes a first surface 121 and a second surface 122 disposed opposite to the first surface 121, and the light source 11 and the trigger switch 13 are respectively mounted on the first surface 121 and the second surface 122. The second surface 122 has a plurality of endpoints connected to circuit nodes, and corresponding functional elements can be installed at different endpoints according to actual application requirements.

[0039] Exemplarily, the fixed shading member 14 is made of an elastic material. Specifically, the fixed shading member 14 may be made of a rubber material or other elastic plastic material or an elastic and insulating metal spring structure.

[0040] The disclosed embodiment also provides a shell module, including the above-mentioned light guide module 10, and also includes an electronic device housing 20, the light guide module 10 is wrapped and installed in the electronic device housing 20, and the pressing portion 151 is at least partially exposed on one side of the electronic device housing 20. It should be noted that the electronic device housing 20 includes but is not limited to the upper shell structure 21 or the lower shell structure 22 of the housing of the electronic device system end. For further reference Figure 2 The light guide column 15 passes through one side of the upper shell structure 21 to avoid opening a hole in the lower shell structure 22 , thereby saving process costs and avoiding a high probability of wear of the light guide column 15 .

[0041] The disclosed embodiment also provides an electronic device, including the above-mentioned light guide module 10, the light guide module 10 is wrapped and installed in the electronic device housing 20, and the pressing portion 151 of the light guide column 15 is at least partially exposed on one side of the electronic device housing 20. In this way, pressing the light guide column 15 can push the movable touch portion 131 of the trigger switch 13 to trigger the circuit, and at the same time, the light guide column 15 can also be restored to the initial state under the action of the elastic arm.

[0042] By adopting the above-mentioned light guide lamp module 10, shell module and electronic device, and applying a solution in which the light guide column 15 triggers the trigger switch 13 along the pressing direction, it is not necessary to open a small hole in the lower shell structure of the electronic device shell 20 during the process processing, and the light guide column 15 can perform recoverable reciprocating movement along the pressing direction, which can reduce the probability of damage to the light guide column 15 caused by impact. At the same time, when operating, there is no need to flip the machine to operate, thereby increasing the service life of the restart button or the restart indicator light.

[0043] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A light guide lamp module, characterized in that: include: Light source; A circuit board, wherein the light source is mounted on the circuit board; A trigger switch, the trigger switch is at least partially embedded in the circuit board, and the trigger switch has a movable touch portion; A fixed shading member, wherein at least a portion of the fixed shading member is disposed around the periphery of the light source, and the fixed shading member has an elastic arm structure extending outside the fixed shading member; A light guide column, the light guide column comprising a pressing portion and a supporting portion connected to the pressing portion, the supporting portion being at least partially wrapped in the fixed light shielding member; Along the pressing direction of the pressing portion, a gap is reserved between at least a partial structure of the supporting portion and the movable touch portion, and an extending direction of the elastic arm structure is arranged to intersect with the pressing direction.

2. The light guide lamp module according to claim 1, characterized in that: The support portion includes a first protruding sub-portion protruding from its own structure along a first direction, and a gap is left between the first protruding sub-portion and the trigger switch; the fixed shading member includes a first accommodating groove for accommodating the first protruding sub-portion, and the first accommodating groove includes at least two openings.

3. The light guide lamp module according to claim 2, characterized in that: The fixed shading member has a top opening, and the supporting portion includes a second protruding sub-portion protruding from its own structure along a first direction, and the second protruding sub-portion is at least partially engaged with the top opening.

4. The light guide lamp module according to claim 3, characterized in that: The fixed shading member has a blocking edge, and the blocking edge is arranged around and covers the outer periphery of the light source.

5. The light guide lamp module according to claim 4, characterized in that: Along the pressing direction, the support portion further includes a third protruding sub-portion, the third protruding sub-portion presses against at least a portion of the blocking edge, and the third protruding sub-portion and the light source are respectively arranged on the inner side and the outer side of the blocking edge.

6. The light guide lamp module according to claim 4, characterized in that: The circuit board includes a first surface and a second surface arranged opposite to the first surface, and the light source and the trigger switch are respectively mounted on the first surface and the second surface.

7. The light guide lamp module according to claim 5, characterized in that: The fixed shading member is made of elastic material.

8. The light guide lamp module according to claim 7, characterized in that: The light guide column further includes a notch space, the circuit board and the trigger switch are located in the notch space, and the notch space is arranged close to the first protruding sub-portion and the third protruding sub-portion.

9. A shell module, characterized in that: It comprises the light guide lamp module as described in any one of claims 1 to 8, and also comprises an electronic device housing, wherein the light guide lamp module is wrapped and installed in the electronic device housing, and the pressing portion is at least partially exposed on one side of the electronic device housing.

10. An electronic device, characterized in that: It comprises the light guide lamp module as described in any one of claims 1 to 8, wherein the light guide lamp module is wrapped and installed in an electronic device housing, and the pressing portion is at least partially exposed on one side of the electronic device housing.