Notebook computer radiator with adjustable angle

By introducing adjustment components and airflow guiding structures into the laptop heatsink, the stability problem of laptops when adjusting the tilt angle on the heatsink is solved, achieving comprehensive heat dissipation for the laptop and improving usage stability and heat dissipation effect.

CN224137673UActive Publication Date: 2026-04-17SHANDONG UNIV OF SCI & TECH
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG UNIV OF SCI & TECH
Filing Date
2025-07-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing laptop coolers often cause laptops to fall off the stand when the tilt angle of the cooling box is adjusted, and the cooling effect is poor, especially in that they cannot fully cover the bottom and side areas of the laptop.

Method used

An adjustable laptop cooler was designed. By setting up adjustment components, limiting arc hooks, fitting pads and C-shaped adjustment plates, it is ensured that the laptop fits stably during tilt angle adjustment. The airflow cavity and guide plate work together with the cooling fan to achieve comprehensive heat dissipation of the bottom and sides of the laptop.

Benefits of technology

It improves the stability and heat dissipation of the laptop, ensuring that the laptop can be used at the most comfortable angle in different usage scenarios and achieves comprehensive heat dissipation for the laptop.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224137673U_ABST
    Figure CN224137673U_ABST
Patent Text Reader

Abstract

The utility model discloses an angle-adjustable notebook computer radiator, which belongs to the field of notebook computer accessories and comprises a radiating support, a central frame is arranged at the center of the radiating support, four radiating fans are fixedly connected in the central frame, a charging interface is arranged at the bottom of the central frame, side frames are arranged on two sides of the central frame, and the radiating fans are arranged on the side frames. A limiting arc-shaped hook is arranged at the grounding end of each side frame, an adjusting assembly is arranged at the bottom of each side frame, drainage cavities are formed in the two sides of the center frame, C-shaped adjusting plates are arranged on the two sides of the heat dissipation support, and a flow guide plate is arranged in the center of the top of each heat dissipation fan; by arranging the C-shaped adjusting plate, the limiting arc-shaped hook and the attaching pad, the notebook computer can be stably attached to the radiator in the adjusting process, then the notebook computer can be prevented from falling off from the support, and then the stability of the notebook computer is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of notebook computer accessories technology, specifically relating to an adjustable notebook computer heat sink. Background Technology

[0002] A laptop cooler is a fan device that blows air directly onto the bottom of the laptop, forcing out the heat and introducing cool air to increase airflow at the bottom of the laptop, thereby cooling down all the heat-generating components inside the laptop.

[0003] For example, CN222880797U discloses a foldable laptop cooler, which includes a heat dissipation box, a support block fixed to the end of the heat dissipation box, a cooling fan inside the heat dissipation box, and ventilation holes on the heat dissipation box corresponding to the position of the cooling fan. It also includes: a support plate located at the lower part of the heat dissipation box for supporting the heat dissipation box; and a support rod, one end of which is rotatably connected to the heat dissipation box and the other end of which is rotatably connected to the support plate.

[0004] In the above case, during the adjustment of the cooling box tilt angle, the laptop will shift due to the change in the position of the stand. Due to the lack of effective limiting and fixing measures, the laptop is prone to falling off the stand. This may not only damage the laptop, but also cause unnecessary losses and troubles to the user. At the same time, traditional coolers can only dissipate heat from the bottom of the laptop, which results in poor heat dissipation effect. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable-angle laptop cooler to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-angle laptop cooler, comprising a cooling bracket, a central frame at the center of the cooling bracket, four cooling fans fixedly connected inside the central frame, a charging port at the bottom of the central frame, side frames on both sides of the central frame, a limiting arc hook at the grounding end of each side frame, an adjustment component and a fitting pad on the back and front of each side frame respectively, a drainage cavity inside both sides of the central frame, a C-shaped adjustment plate on both sides of the cooling bracket, and a guide plate at the center of the top of each cooling fan.

[0007] In a preferred embodiment, the adjustment assembly includes a support ramp rotatably connected to the lower center of the side frame, and the top of the support ramp has multiple insertion slots.

[0008] In a preferred embodiment, the bottom of the side frame is rotatably connected to a bracing plate on one side of the supporting inclined foot, and the bottom end of the bracing plate is adapted to the inside of the insertion groove.

[0009] In a preferred embodiment, a second anti-slip pad and a first anti-slip pad are respectively attached to the grounding end of the supporting inclined foot and the grounding end of the limiting arc hook.

[0010] In a preferred embodiment, each of the side frames has a connecting groove on its top, and the inside of the connecting groove is fixedly bonded to the fitting pad.

[0011] In a preferred embodiment, the top of the bonding pad is provided with two outwardly expanding side supports, and both sides of the top of the bonding pad are provided with support protrusions at the bottom of the side supports, and each support protrusion has a deformation cavity inside.

[0012] In a preferred embodiment, the bonding pad is a rubber part integrally injection molded.

[0013] In a preferred embodiment, the top of the C-shaped adjusting plate is fixedly bonded with a contact rubber, the opening of the C-shaped adjusting plate faces the drainage cavity, and the four corners of the bottom of the heat dissipation bracket are fixedly connected with limit sleeves. A pull rod is slidably connected inside the limit sleeve, one end of the pull rod is fixedly connected to the bottom end of the C-shaped adjusting plate, and a spring is sleeved on the outside of the pull rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This adjustable laptop cooler features an adjustable frame that allows for tilting of the center stand according to the laptop's usage needs. With a C-shaped adjustment plate, a limiting arc hook, and a contact pad, the laptop remains stably attached to the cooler during adjustment, preventing it from falling off the stand and improving overall stability.

[0016] This adjustable laptop cooler, through the use of a drainage cavity and a guide plate in conjunction with a C-shaped adjustment plate, can direct airflow to both sides of the laptop during the cooling process. Combined with the operation of its original bottom cooling fan, the airflow can fully cover the bottom and side areas of the laptop, thereby improving the laptop's cooling performance. Attached Figure Description

[0017] Figure 1 This is a front view of the structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional view of the structure of this utility model;

[0019] Figure 3 This is a structural diagram of the drainage cavity and guide plate in this utility model;

[0020] Figure 4 for Figure 3 Enlarged diagram of point A.

[0021] In the diagram: 1. Heat dissipation bracket; 101. Central frame; 102. Charging interface; 103. Side frame; 1031. Connecting groove; 104. Limiting arc hook; 1041. First anti-slip pad; 105. Drainage cavity; 106. Guide plate; 2. Cooling fan; 3. Supporting slant foot; 301. Second anti-slip pad; 302. Insertion groove; 4. Slant brace; 5. Fitting pad; 501. Side support; 502. Support protrusion; 503. Deformation cavity; 6. C-shaped adjustment plate; 601. Contact rubber; 602. Limiting sleeve; 603. Pull rod; 604. Spring. Detailed Implementation

[0022] The present invention will be further described below with reference to the embodiments.

[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] Please see Figures 1-4 This utility model provides an adjustable-angle laptop cooler, including a cooling bracket 1. A central frame 101 is located at the center of the cooling bracket 1. Four cooling fans 2 are fixedly connected inside the central frame 101. A charging port 102 is located at the bottom of the central frame 101. Side frames 103 are located on both sides of the central frame 101. Each side frame 103 has a limiting arc hook 104 at its grounding end. A second [unclear - possibly a device or component] is respectively attached to the grounding end of the supporting inclined foot 3 and the grounding end of the limiting arc hook 104. The anti-slip pad 301 and the first anti-slip pad 1041, each side frame 103 has a connecting groove 1031 on its top, and an adhesive pad 5 to improve the stability of the laptop is bonded inside the connecting groove 1031. The top of the adhesive pad 5 has two outwardly expanding side support parts 501. The top two sides of the adhesive pad 5 are provided with support protrusions 502 at the bottom of the side support parts 501. Each support protrusion 502 has a deformation cavity 503 inside. The adhesive pad 5 is a rubber part that is injection molded in one piece.

[0025] The user places the adjustable laptop cooler on a suitable flat surface. The support foot 3 and the limiting arc hook 104 are in contact with the surface. Since the ground end of the support foot 3 is attached with a second anti-slip pad 301 and the ground end of the limiting arc hook 104 is attached with a first anti-slip pad 1041, the anti-slip pads increase the friction between the cooler and the flat surface, preventing the cooler from sliding during placement. The cooling bracket 1 is in a relatively stable initial state. The four cooling fans 2 in the central bracket 101 are in a non-working state, waiting for the user to turn them on.

[0026] The user places the laptop on the cooling stand 1. The bottom edge of the laptop contacts the fitting pad 5 in the connecting groove 1031 at the top of the side stand 103. The two outwardly expanding side support parts 501 at the top of the fitting pad 5 can better fit the shape of the bottom edge of the laptop, playing a preliminary positioning and support role. When the laptop is placed on the fitting pad 5, the support protrusions 502 on both sides of the top of the fitting pad 5 at the bottom of the side support parts 501 will be subjected to the pressure of the laptop. Since each support protrusion 502 has a deformation cavity 503 inside, under the pressure, the support protrusion 502 will undergo a certain degree of elastic deformation. The deformation cavity 503 can buffer the pressure and make the support protrusion 502 better adapt to the shape of the bottom of the laptop, further enhancing the stability of the laptop placement.

[0027] Users can power the cooling fan 2 by connecting the charging port 102 at the bottom of the center frame 101, turn on the cooling fan 2, and the cooling fan 2 will start working, generating airflow to force out the heat generated at the bottom of the laptop, while introducing room temperature air to increase the air circulation at the bottom of the laptop, thereby achieving heat dissipation for the heat-generating components inside the laptop.

[0028] The bonding pad 5 is a one-piece injection-molded rubber part with good elasticity and flexibility. Its top side support 501 can better fit the bottom edge of the laptop, playing a role in positioning and initial support. The design of the support protrusion 502 and its internal deformation cavity 503 allows the support protrusion 502 to elastically deform according to the shape of the bottom of the laptop when it is placed, further enhancing the support and fixation effect of the laptop and effectively preventing the laptop from shaking or shifting during use.

[0029] In this embodiment, each side frame 103 is provided with an adjustment component at its bottom. The adjustment component includes a support foot 3 rotatably connected to the lower middle part of the side frame 103. The top of the support foot 3 is provided with a plurality of insertion slots 302. The bottom of the side frame 103 is rotatably connected to a bracing plate 4 on one side of the support foot 3. The bottom end of the bracing plate 4 is adapted to the inside of the insertion slot 302.

[0030] When the angle of the laptop heatsink is not adjusted, the support foot 3 is in the default position, and the bottom of the brace 4 may not be inserted into any of the slots 302, or it may be in a slot 302 that keeps the heatsink bracket 1 in a basically horizontal state. At this time, the heatsink bracket 1 is placed relatively stably on the flat surface, providing basic heat dissipation support for the laptop.

[0031] When a user needs to adjust the tilt angle of the laptop cooler according to usage requirements, first gently turn the inclined support plate 4 by hand so that it rotates around the rotating connection point at the bottom of the side frame 103. Since the inclined support plate 4 and the side frame 103 are rotatably connected, its position can be changed more flexibly. While turning the inclined support plate 4, manually rotate the support foot 3 according to the desired angle direction. The support foot 3 is rotatably connected to the lower middle part of the side frame 103 and can rotate around the connection point within a certain range. The multiple insertion slots 302 opened on the top of the support foot 3 provide multiple gear selections for angle adjustment.

[0032] After the support foot 3 is rotated to the appropriate position, the brace plate 4 is rotated further so that its bottom end is aligned with and inserted into the corresponding insertion slot 302 at the top of the support foot 3. Since the internal shape of the insertion slot 302 is adapted to the bottom end of the brace plate 4, a relatively stable connection can be formed after the bottom end of the brace plate 4 is inserted into the insertion slot 302, which restricts the further rotation of the support foot 3. At this time, the support foot 3, the brace plate 4 and the side frame 103 form a stable triangular structure, and the heat dissipation bracket 1 is fixed at a new tilt angle. The user can place the laptop on the heat dissipation bracket 1 for use, and the cooling fan 2 works to achieve the heat dissipation function of the laptop.

[0033] The multiple insertion slots 302 on the top of the support foot 3 provide users with multiple angle adjustment levels. Users can adjust the laptop cooler to the most comfortable angle according to different usage scenarios, such as watching videos or typing, to meet diverse usage needs.

[0034] In this embodiment, the interior of both sides of the central frame 101 is provided with a drainage cavity 105, the interior of both sides of the heat dissipation bracket 1 is provided with a C-shaped adjustment plate 6, the center of the top of each heat dissipation fan 2 is provided with a guide plate 106, the top of the C-shaped adjustment plate 6 is fixedly bonded with a contact rubber 601, the opening of the C-shaped adjustment plate 6 faces the drainage cavity 105, the four corners of the bottom of the heat dissipation bracket 1 are fixedly connected with a limit sleeve 602, the inside of the limit sleeve 602 is slidably connected with a pull rod 603, one end of the pull rod 603 is fixedly connected to the bottom end of the C-shaped adjustment plate 6, and a spring 604 is sleeved on the outside of the pull rod 603;

[0035] In the above solution, it should be noted that the air guide plate 106 can create a gap between the bottom of the laptop and the center frame 101 during laptop placement. This allows the airflow generated by the cooling fan 2 to flow through this gap. Part of the flowing room-temperature air contacts the bottom of the laptop, while the other part enters the airflow cavity 105 and contacts the C-shaped adjustment plate 6. At this point, the flowing room-temperature air changes direction and blows towards the sides of the laptop, thus simultaneously cooling the bottom and sides of the laptop, thereby improving the laptop's heat dissipation effect.

[0036] It should also be noted that during the placement of the laptop, the contact rubber 601 can be used to press and fix the front sides of the laptop. At this time, due to the shape design of the C-shaped adjustment plate 6, a cavity is formed between the inner side of the C-shaped adjustment plate 6 and the side of the laptop. The size of this cavity can accommodate the connectors of the keyboard, mouse, network cable, or computer charger. At the same time, the connectors of the keyboard, mouse, network cable, or computer charger can be arranged inside the cavity and led out from the top or bottom of the cavity, which facilitates normal use of the computer. In addition, the cavity can also work with the drainage cavity 105 to cool down the connectors of the keyboard, mouse, network cable, or computer charger arranged inside.

[0037] During use, pull the two C-shaped adjustment plates 6 to the sides and place the laptop on the cooling stand 1. Then release the two C-shaped adjustment plates 6, and the spring 604 returns to its original position, so that the two abutting rubbers 601 contact the sides of the laptop respectively, improving the stability of the laptop. A cavity is formed between the C-shaped adjustment plates 6 and the sides of the laptop. Then, when the cooling fan 2 starts, the guide plate 106 will guide some of the room temperature airflow to the drainage cavity 105. The drainage cavity 105 guides the room temperature air into the cavity between the C-shaped adjustment plates 6 and the laptop, thereby cooling the sides of the laptop.

[0038] The working principle and usage process of this utility model: First, the user places the adjustable-angle laptop heat sink on a suitable plane, and the support foot 3 and the limiting arc hook 104 contact the plane. The second anti-slip pad 301 and the first anti-slip pad 1041 at the ground end increase the friction and prevent sliding. At this time, the heat sink bracket 1 is stable, and the four heat sink fans 2 in the center frame 101 are not working.

[0039] Next, the user places the laptop on the cooling stand 1, with its bottom edge contacting the fitting pad 5 in the connecting groove 1031 at the top of the side stand 103. The side support 501 fits against the bottom edge for initial positioning and support. The support protrusion 502 undergoes elastic deformation under pressure, and the deformation cavity 503 buffers the pressure and adapts to the shape, enhancing the stability of the placement. The user connects to the charging port 102 at the bottom of the center stand 101 to power the cooling fan 2. The fan works to generate airflow, forcibly blowing out heat and introducing room temperature air, thereby achieving heat dissipation for the bottom of the laptop.

[0040] Next, pull the two C-shaped adjustment plates 6 to the sides and place the laptop on the cooling stand 1. Then release the two C-shaped adjustment plates 6, and the spring 604 returns to its original position, so that the two contact rubbers 601 contact the sides of the laptop respectively. A cavity is formed between the C-shaped adjustment plates 6 and the sides of the laptop. When the cooling fan 2 is turned on, the guide plate 106 will guide some room temperature air to the drainage cavity 105. The drainage cavity 105 guides the cold air into the cavity between the C-shaped adjustment plates 6 and the laptop, thereby cooling the sides of the laptop.

[0041] When the angle needs to be adjusted, the user first moves the diagonal brace 4 around the rotating connection point with the bottom of the side frame 103, and then rotates the support foot 3 according to the angle direction. The multiple insertion slots 302 on its top provide multiple position selections. After rotating to the appropriate position, the bottom end of the diagonal brace 4 is inserted into the corresponding insertion slot 302 to form a stable connection and restrict the rotation of the support foot 3. At this time, the three form a stable triangular structure, the bracket is fixed at the new angle, and the cooling fan 2 works to achieve heat dissipation.

[0042] In the above solution, the cooling fan 2 is an existing publicly available technology, and its model can be CoolerMaster S402015U12A.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable notebook cooling device, comprising a cooling support (1), characterized in that: The heat dissipation bracket (1) has a central frame (101) at its center. Four cooling fans (2) are fixedly connected inside the central frame (101). The bottom of the central frame (101) has a charging interface (102). Side frames (103) are provided on both sides of the central frame (101). Each side frame (103) has a limiting arc hook (104) at its grounding end. Each side frame (103) has an adjustment component and a fitting pad (5) on its back and front respectively. Drainage chambers (105) are provided inside both sides of the central frame (101). C-shaped adjustment plates (6) are provided on both sides of the heat dissipation bracket (1). A guide plate (106) is provided at the center of the top of each cooling fan (2).

2. The angle adjustable notebook cooler of claim 1, wherein: The adjustment assembly includes a support foot (3) rotatably connected to the lower part of the middle of the side frame (103), and the top of the support foot (3) is provided with multiple insertion slots (302).

3. The angle adjustable notebook cooler of claim 2, wherein: The bottom of the side frame (103) is rotatably connected to the side of the supporting inclined foot (3), and the bottom end of the inclined brace (4) is adapted to the inside of the insertion groove (302).

4. The angle adjustable notebook cooler of claim 3, wherein: The grounding end of the supporting inclined foot (3) and the grounding end of the limiting arc hook (104) are respectively attached with a second anti-slip pad (301) and a first anti-slip pad (1041).

5. The angle adjustable notebook cooler of claim 1, wherein: Each of the side frames (103) has a connecting groove (1031) on its top, and the interior of the connecting groove (1031) is fixedly bonded to the fitting pad (5).

6. The angle adjustable notebook cooler of claim 5, wherein: The top of the bonding pad (5) is provided with two outwardly expanding side support portions (501), and the bottom of the side support portions (501) on both sides of the top of the bonding pad (5) is provided with support protrusions (502), and each support protrusion (502) is provided with a deformation cavity (503).

7. The adjustable angle notebook cooler of claim 6, wherein: The bonding pad (5) is a rubber part integrally injection molded.

8. The angle adjustable notebook cooler of claim 1, wherein: The top of the C-shaped adjustment plate (6) is fixedly bonded with a contact rubber (601). The opening of the C-shaped adjustment plate (6) faces the drainage cavity (105). Limit sleeves (602) are fixedly connected to the four corners of the bottom of the heat dissipation bracket (1). A pull rod (603) is slidably connected inside the limit sleeve (602). One end of the pull rod (603) is fixedly connected to the bottom end of the C-shaped adjustment plate (6). A spring (604) is sleeved on the outside of the pull rod (603).

Citation Information

Patent Citations

  • Foldable notebook computer radiator

    CN222880797U