A chassis fan light guide assembly structure
By combining a light guide base, a base, a snap-fit cover, and a housing, the problem of inconvenient multi-position assembly of chassis fan lights is solved, achieving low-cost, high-efficiency lighting effects and easy-to-maintain fan design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU YINGFENG TECHNOLOGY CO LTD
- Filing Date
- 2024-11-28
- Publication Date
- 2026-07-17
AI Technical Summary
The existing chassis fan lighting structure is inconvenient and costly to assemble when designing LED strips in multiple locations, which affects production efficiency and maintenance difficulty.
It adopts a combination structure of light guide base, base, snap-fit cover and shell, and achieves quick assembly through snap-fit and snap-block design to form multiple light output parts, and uses a set of lamp body light sources to form multiple light strips.
It achieves simple assembly, low cost, aesthetically pleasing and stable operation of the chassis and fan, and convenient subsequent inspection and maintenance.
Smart Images

Figure CN224516618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fan technology, specifically to a chassis fan light guide assembly structure. Background Technology
[0002] The main function of a computer case fan is to use the principle of air convection to draw cool air from outside the case into the case and expel hot air from inside the case, thereby cooling the internal hardware. In order to make the fan more aesthetically pleasing and enhance the atmosphere of the computer case, current technology also adds decorative lighting to the outside of the fan.
[0003] Traditional chassis fan lighting structures use LED strips. Therefore, when manufacturing the fan, it is necessary to reserve slots for the LED strips. During subsequent assembly, the LED strips are snapped into the slots. As the requirements for chassis fan lighting become increasingly demanding, many fans are designed with LED strips in multiple locations. When there are many LED strips, the lighting assembly becomes very inconvenient and time-consuming, increasing manufacturing costs. To address the shortcomings of existing technologies, this utility model provides a chassis fan lighting guide assembly structure to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a chassis fan light guide assembly structure that is easy to assemble and low in cost. After assembly, the device quickly forms multiple light guide strips, using the light source structure of a set of lamps to illuminate the multiple light-emitting parts assembled on the light guide base. This makes the chassis fan aesthetically pleasing and ensures stable operation. Furthermore, the chassis fan light guide assembly structure is compact, simple to install, and easy to disassemble, thus ensuring convenient subsequent inspection and maintenance.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a chassis fan light guide assembly structure, including a light guide base, a base being movably engaged at the bottom of the light guide base, and a lamp body being provided on the base;
[0006] The top of the light guide base is movably latched with a snap-fit cover;
[0007] The outer side of the light guide seat is movably snapped with a housing. Several gaps are formed between the base, the snap-fit cover, and the housing. The light guide seat extends into the gaps to form a light-emitting part. The light emitted by the lamp body is conducted through the light guide seat and emitted outward from the light-emitting part.
[0008] Preferably, the light-emitting portion includes a first light-emitting portion, a second light-emitting portion, and a third light-emitting portion.
[0009] Preferably, the first light-emitting part is disposed between the base and the outer shell, the second light-emitting part is disposed between the fastening cover and the outer shell, and the third light-emitting part is disposed between the base and the fastening cover.
[0010] Preferably, the light guide seat is provided with a first slot, and the base is provided with a first block corresponding to the position of the first slot.
[0011] Preferably, the light guide base is provided with a second slot, and the fastening cover is provided with a second locking block corresponding to the position of the second slot.
[0012] Preferably, the outer shell is provided with a third slot, and the light guide base is provided with a third block corresponding to the position of the third slot.
[0013] Preferably, the light guide seat is provided with a circular tube, and the outer shell is provided with a sleeve corresponding to the position of the circular tube.
[0014] Preferably, the base has a wire groove.
[0015] This utility model discloses a chassis fan light guide assembly structure, which has the following beneficial effects:
[0016] This chassis fan lighting guide assembly structure is easy to assemble and low in cost. After assembly, the device quickly forms multiple light guide strips, using the light source structure of a set of lamps to illuminate the multiple light-emitting parts assembled on the light guide base. This makes the chassis fan look beautiful and operate stably. In addition, the chassis fan lighting guide assembly structure is compact, simple to install, and easy to disassemble, thus ensuring convenient subsequent inspection and maintenance. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a first-person perspective schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0020] Figure 3 This is an exploded view of the overall structure of this utility model;
[0021] Figure 4 This is a disassembly diagram of the light guide base of this utility model.
[0022] In the diagram: 1. Light guide base; 11. First slot; 12. Second slot; 13. Third block; 14. Round tube; 2. Base; 21. First block; 22. Wire groove; 3. Snap-fit cover; 31. Second block; 4. Lamp body; 5. Outer shell; 51. Third slot; 52. Sleeve; 6. Light emitting part; 61. First light emitting part; 62. Second light emitting part; 63. Third light emitting part. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] This application provides a chassis fan lighting guide assembly structure, which solves the problem that as the requirements for chassis fan lighting become increasingly demanding, many fans are designed with multiple LED strips in various positions. When the number of LED strips is large, the lighting assembly is very inconvenient and time-consuming, thus increasing the manufacturing cost.
[0025] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0026] This utility model discloses a chassis fan light guide assembly structure, according to the attached... Figure 1-4 As shown, it includes a light guide base 1, a base 2 is movably attached to the bottom of the light guide base 1, and a lamp body 4 is provided on the base 2;
[0027] The top of the light guide base 1 is movably latched with a snap-fit cover 3. The snap-fit cover 3 facilitates the snap-fit of the top of the light guide base 1 and also limits the position of the fan blades on the base 2.
[0028] The outer side of the light guide seat 1 is movably connected to the outer shell 5. The light guide seat 1 forms a light-emitting part 6 with the base 2, the snap-fit cover 3, and the outer shell 5 respectively. The outer shell 5 also provides protection for the entire outer side of the fan.
[0029] When assembling the device, the base 2 is directly aligned with the lower part of the light guide seat 1 and snapped in place. The base 2 is equipped with a motor and a cooling fan. Then, the snap-fit cover 3 is aligned with the upper part of the light guide seat 1 and snapped in place. Finally, the outer shell 5 is aligned with the outer side of the light guide seat 1 and snapped in place. After the snap-fit is completed, since the entire light guide seat 1 is made of light-guiding material, multiple light-emitting parts 6 are formed under the cover of the base 2, snap-fit cover 3, and outer shell 5. The light-emitting parts 6 are linear. When the lamp body 4 is lit, the entire light guide seat 1 is illuminated. Through the multiple light-emitting parts 6 formed, a multi-position linear lamp shape is quickly formed.
[0030] The assembly structure is compact, easy to assemble, and low in cost. It uses a set of lamp bodies 4 to light up the multi-position light-emitting parts 6 assembled on the light guide seat 1, thereby making the chassis fan look beautiful, run stably, and facilitate subsequent inspection and maintenance.
[0031] The following is a specific implementation of the chassis fan light guide assembly structure. The base 2, the snap-fit cover 3, and the outer shell 5 are clamped together to form several gaps. The light guide seat 1 extends into the gaps to form the light-emitting part 6. The light emitted by the lamp body 4 can be conducted through the light guide seat 1 and emitted outward from the light-emitting part 6. The light-emitting part 6 includes a first light-emitting part 61, a second light-emitting part 62, and a third light-emitting part 63. The first light-emitting part 61 is disposed between the base 2 and the outer shell 5, the second light-emitting part 62 is disposed between the snap-fit cover 3 and the outer shell 5, and the third light-emitting part 63 is disposed between the base 2 and the snap-fit cover 3.
[0032] The first light-emitting section 61, the second light-emitting section 62, and the third light-emitting section 63 each form a linear light shape at three positions, and under the illumination of the light body 4, they quickly form three sets of light strip shapes.
[0033] The light guide base 1 is provided with a first slot 11, and the base 2 is provided with a first locking block 21 corresponding to the position of the first slot 11. When it is necessary to lock the base 2 and the light guide base 1 together, the first locking block 21 can be directly locked into the first slot 11, which is convenient to operate.
[0034] The light guide base 1 is provided with a second slot 12, and the snap-fit cover 3 is provided with a second snap block 31 corresponding to the position of the second slot 12. When it is necessary to snap-fit the snap-fit cover 3 and the light guide base 1, the second snap block 31 can be directly aligned with the inside of the second slot 12 for snap-fit, which is convenient to operate.
[0035] The outer shell 5 is provided with a third slot 51, and the light guide base 1 is provided with a third block 13 corresponding to the position of the third slot 51. When it is necessary to snap the outer shell 5 and the light guide base 1 together, the third block 13 and the third slot 51 can be snapped together directly, thus ensuring that the assembly of the entire fan and light guide structure is convenient.
[0036] The light guide base 1 is provided with a round tube 14, and the outer shell 5 is provided with a sleeve 52 corresponding to the position of the round tube 14. Through the design of the round tube 14 and the sleeve 52, the device reinforces the light guide base 1 and the outer shell 5 by passing a bolt through and locking the round tube 14 and the sleeve 52 after they are snapped together.
[0037] The base 2 has a wire groove 22. The design of the wire groove 22 makes it easy for the base 2 to limit the cable connecting the lamp body 4 and the fan.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A light guide assembly structure for a case fan light, comprising a light guide seat (1), characterized in that, The bottom of the light guide base (1) is movably connected to the base (2), and the base (2) is provided with a lamp body (4); The top of the light guide base (1) is movably attached with a snap-fit cover (3); The outer side of the light guide seat (1) is movably snapped with the outer shell (5). The base (2), the snap-fit cover (3), and the outer shell (5) are clamped together to form several gaps. The light guide seat extends into the gaps to form a light-emitting part (6). The light emitted by the lamp body (4) is conducted through the light guide seat (1) and emitted outward from the light-emitting part (6).
2. The light guide assembly of claim 1, wherein the light guide is a flexible light guide. The light-emitting part (6) includes a first light-emitting part (61), a second light-emitting part (62), and a third light-emitting part (63).
3. The light guide assembly of claim 2, wherein the light guide is a flexible light guide. The first light-emitting part (61) is disposed between the base (2) and the outer shell (5), the second light-emitting part (62) is disposed between the fastening cover (3) and the outer shell (5), and the third light-emitting part (63) is disposed between the base (2) and the fastening cover (3).
4. The light guide assembly of claim 1, wherein the light guide is a flexible light guide. The light guide base (1) is provided with a first slot (11), and the base (2) is provided with a first card block (21) corresponding to the position of the first slot (11).
5. The light guiding assembly structure of a case fan light according to claim 1, wherein, The light guide base (1) is provided with a second slot (12), and the fastening cover (3) is provided with a second locking block (31) corresponding to the position of the second slot (12).
6. The light guide assembly of claim 1, wherein the light guide is a flexible light guide. The outer shell (5) is provided with a third slot (51), and the light guide base (1) is provided with a third block (13) corresponding to the position of the third slot (51).
7. The light guiding assembly of claim 1, wherein the light guiding assembly is further characterized by: The light guide base (1) is provided with a round tube (14), and the outer shell (5) is provided with a sleeve (52) corresponding to the position of the round tube (14).
8. The light guide assembly of claim 1, wherein the light guide is a flexible light guide. The base (2) is provided with a wire groove (22).