Mobile phone cooling fan

By integrating the battery and temperature sensor into the mobile phone cooling fan, automatic start-stop control is achieved, and the problems of inconvenience and low practicality of external power supply in the existing technology are solved, improving convenience and battery life.

CN222315418UActive Publication Date: 2025-01-07KUNSHAN BENHECHANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421065359.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-07
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

Existing mobile phone cooling fans require external power supply, which is relatively inconvenient and is affected by power supply factors, making them less practical.

Method used

A mobile phone cooling fan containing a fan body, a battery and a temperature sensor is designed. Powered by the built-in battery, combined with a temperature sensor and a control circuit board to realize the start-stop control of the fan, and automatically adjust the heat dissipation according to the mobile phone temperature.

Benefits of technology

No external power supply is required, which improves convenience, and reduces power loss through automatic start-stop control, extends the battery life of the cooling fan, and improves practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222315418U_ABST
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Abstract

The utility model discloses a mobile phone cooling fan, and relates to the technical field of cooling fans. According to the mobile phone cooling fan, the outer shell can be clamped and fixed to the outer side of a mobile phone through the clamping plates on the two sides, the movable clamping plate is movably connected with the outer shell, the distance between the movable clamping plate and the fixed clamping plate can be changed, clamping of different mobile phones is facilitated, and the bracket is attached to the bottom of the mobile phone, so that the mobile phone cooling fan is convenient to use. A certain gap is formed between the upper end face of the outer shell and the ground of a mobile phone, when the fan body rotates, air flow circulates in the gap, heat dissipation is facilitated, meanwhile, a storage battery is arranged in the heat dissipation fan and can supply power to the fan body, an external power source is not needed, convenience is improved, the temperature sensor can sense the temperature of the mobile phone, and the mobile phone is more convenient to use. And the control circuit board controls the fan body to start and stop, so that whether the fan body is turned on for heat dissipation or not is determined according to the temperature of the mobile phone, the power loss is reduced, the endurance time of the heat dissipation fan is ensured, and the practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation fans, in particular to a mobile phone heat dissipation fan. Background Art

[0002] With the development of smart phone performance, people are more dependent on mobile phones. However, mobile phones may generate heat when playing games or running for a long time. Mobile phones cannot withstand long-term intense operation and will become hot and even burn out. Mobile phone cooling fans can dissipate heat by being installed on the outside of the phone.

[0003] For example, publication number CN212850595U discloses a mobile phone cooling fan, which relates to the technical field of mobile phone cooling devices. It includes a fixed bracket, a fan, a fixed claw and a movable claw assembly; the fixed bracket is provided with a mounting cavity, the fixed bracket is provided with a plurality of ventilation holes at the bottom of the mounting cavity, and the fixed bracket side wall is provided with a slot; the fan is detachably mounted in the mounting cavity; the fixed claw is fixedly mounted on the side wall of the fixed bracket and is located at the edge far away from the slot; the movable claw assembly is detachably mounted on the fixed bracket through the slot, and the fixed bracket is provided with a cross bar at the bottom of the mounting cavity, one end of the cross bar is connected to the fixed claw, and the other end is connected to the slot, and a guide groove is provided on the cross bar near the fan side, and the movable claw assembly includes: a movable claw, a guide column, a limiter and an elastic member; the above technical solution has the advantages of small size, simple structure, easy replacement of the fan, light weight, adaptability to mobile phones of different sizes, and good heat dissipation effect;

[0004] The mobile phone cooling fan in this patent requires an external power supply to use, which is inconvenient and is affected by power supply factors, so it is very limited and has low practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a mobile phone cooling fan, which solves the problem that the mobile phone needs an external power supply for use, which is inconvenient, is greatly limited by power supply factors, and has low practicality.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a mobile phone cooling fan, comprising an outer shell, a fan body is arranged on the right side of the inner part of the outer shell, a fixed clamping plate is fixedly installed on the right end of the outer shell, a movable clamping plate is arranged on the left end of the outer shell, the left end of the fixed clamping plate and the right end of the movable clamping plate are both fixedly connected with an anti-slip seat, a telescopic movable component is arranged between the lower end of the movable clamping plate and the outer shell, brackets are arranged on the front and rear sides of the upper end surface of the outer shell, a charging socket is arranged on the left end surface of the outer shell, a battery is arranged on the left side of the inner part of the outer shell, and a temperature sensor is arranged on the upper end surface of the outer shell located on the side of the fan body.

[0007] Preferably, the outer shell is composed of a lower panel and an upper panel, air outlets are arranged on upper and lower sides of the outer shell surface, and an air outlet enclosure is fixedly installed on the lower end surface of the outer shell at the side of the air outlet.

[0008] Preferably, the two anti-slip seats are symmetrically distributed, the clamping surfaces of the anti-slip seats are designed in an arc-shaped structure, and the anti-slip seats are made of rubber.

[0009] Preferably, the telescopic movable component includes a connecting seat, the lower end of the anti-slip seat is fixedly connected to the connecting seat, a through groove is opened on the left end face of the outer shell, and limit seats are arranged on the front and rear sides of the through groove inside the outer shell, the front and rear sides of the right end of the connecting seat are fixedly connected with a guide rod, the end of the guide rod away from the connecting seat is fixedly connected with a top cap, and the outer side of the guide rod is sleeved with a connecting spring.

[0010] Preferably, the connecting seat and the through slot are slidably connected, the guide rod and the limit seat are sleeved, the outer diameter of the top cap is larger than the outer diameter of the guide rod, one end of the connecting spring is fixedly connected to the limit seat, and the other end of the connecting spring is fixedly connected to the top cap.

[0011] Preferably, a control circuit board is provided at the lower end of the battery, and the control circuit board is electrically connected to the battery, the charging socket, the temperature sensor, and the fan body. The left end of the control circuit board is fixedly connected to the charging socket, and the charging socket is electrically connected to the battery.

[0012] Preferably, two temperature sensors are disposed on the front and rear sides of the outer shell, and the temperature sensors are infrared temperature sensors.

[0013] Beneficial Effects

[0014] The utility model provides a mobile phone cooling fan. Compared with the prior art, it has the following beneficial effects:

[0015] The mobile phone cooling fan is provided with a fan body, a storage battery and a temperature sensor, etc., an outer shell can be clamped and fixed on the outer side of the mobile phone through clamping plates on both sides, the movable clamping plate and the outer shell are movably connected, and the spacing between the movable clamping plate and the fixed clamping plate can be changed, which is convenient for clamping different mobile phones, and the bracket fits with the bottom of the mobile phone, so that there is a certain gap between the upper end surface of the outer shell and the ground of the mobile phone, when the fan body rotates, the wind flows in the gap, which is convenient for heat dissipation, and at the same time, the heat dissipation fan has its own storage battery, which can power the fan body, and no external power supply is needed, which improves convenience, and the temperature sensor can sense the temperature of the mobile phone, and the control circuit board can control the start and stop of the fan body, so as to determine whether to turn on the fan body for heat dissipation according to the temperature of the mobile phone, thereby reducing power loss, ensuring the battery life of the heat dissipation fan, and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is an exploded view of the overall structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the outer shell of the utility model from a top view.

[0020] In the figure: 1. outer shell; 11. air outlet enclosure; 2. fan body; 3. fixed clamping plate; 4. movable clamping plate; 5. anti-slip seat; 6. telescopic movable component; 61. connecting seat; 62. through groove; 63. limit seat; 64. guide rod; 65. top cap; 66. connecting spring; 7. bracket; 8. charging socket; 9. battery; 91. control circuit board; 10. temperature sensor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a mobile phone cooling fan, comprising an outer shell 1, the outer shell 1 is composed of a lower panel and an upper panel, the upper and lower sides of the outer shell 1 surface are provided with air outlets, the lower end surface of the outer shell 1 is located at the side of the air outlet and is fixedly installed with an air outlet enclosure 11, a fan body 2 is arranged on the right side of the inner shell 1, a fixed clamping plate 3 is fixedly installed at the right end of the outer shell 1, a movable clamping plate 4 is arranged at the left end of the outer shell 1, the left end of the fixed clamping plate 3 and the right end of the movable clamping plate 4 are both fixedly connected with an anti-slip seat 5, the two anti-slip seats 5 are symmetrically distributed, the clamping surface of the anti-slip seat 5 is designed in an arc-shaped structure, the anti-slip seat 5 is made of rubber, the cooling fan is installed at the bottom of the mobile phone, the fixed clamping plate 3 and the movable clamping plate 4 clamp the mobile phone, and the installation is convenient, and after the fan body 2 is turned on, it drives the airflow to circulate at the bottom of the mobile phone, takes away the heat of the mobile phone, and realizes heat dissipation;

[0023] A telescopic movable component 6 is arranged between the lower end of the movable clamping plate 4 and the outer shell 1, and the telescopic movable component 6 includes a connecting seat 61. The lower end of the anti-slip seat 5 is fixedly connected to the connecting seat 61. A through slot 62 is provided on the left end surface of the outer shell 1. A limited position seat 63 is arranged on both sides of the front and rear of the through slot 62 inside the outer shell 1. A guide rod 64 is fixedly connected to both sides of the front and rear of the right end of the connecting seat 61. A top cap 65 is fixedly connected to the end of the guide rod 64 away from the connecting seat 61. A connecting spring 66 is sleeved on the outer side of the guide rod 64. The connecting seat 61 and the through slot 62 slide. The guide rod 64 and the limit seat 63 are connected in a sleeve manner, the outer diameter of the top cap 65 is larger than the outer diameter of the guide rod 64, one end of the connecting spring 66 is fixedly connected to the limit seat 63, and the other end of the connecting spring 66 is fixedly connected to the top cap 65. When the movable clamping plate 4 moves, the connecting seat 61 is driven to move to the outside of the through groove 62, and the guide rod 64 slides in the limit seat 63, compressing the connecting spring 66, and using the elasticity of the connecting spring 66, the movable clamping plate 4 and the fixed clamping plate 3 clamp the two sides of the mobile phone, which is convenient for the installation and fixation of the cooling fan;

[0024] The front and rear sides of the upper end surface of the outer shell 1 are both provided with a bracket 7, the left end surface of the outer shell 1 is provided with a charging socket 8, and the left side of the inner side of the outer shell 1 is provided with a battery 9. The upper end surface of the outer shell 1 is located on the side of the fan body 2 and is provided with a temperature sensor 10. The lower end of the battery 9 is provided with a control circuit board 91. The control circuit board 91 is electrically connected to the battery 9, the charging socket 8, the temperature sensor 10, and the fan body 2. The left end of the control circuit board 91 is fixedly connected to the charging socket 8, and the charging socket 8 is electrically connected to the battery 9. Two temperature sensors 10 are provided on the front and rear sides of the outer shell 1. The temperature sensor 10 It is an infrared temperature sensor, and the cooling fan is installed at the bottom of the collection, so that the bracket 7 fits the bottom of the mobile phone, so that there is a certain gap between the outer shell 1 and the mobile phone, which is convenient for the circulation of air flow and ensures the heat dissipation effect. At the same time, the cooling fan has its own battery 9, which can power the fan body 2 without the need for an external power supply, thereby improving convenience. The temperature sensor 10 can sense the temperature of the mobile phone, and the control circuit board 91 can start and stop the fan body 2, so as to confirm whether to turn on the fan body 2 for heat dissipation according to the temperature of the mobile phone, thereby reducing power loss, ensuring the battery life of the cooling fan, and improving practicality.

[0025] When working, the cooling fan is installed at the bottom of the mobile phone, and the mobile phone is clamped by the fixed clamping plate 3 and the movable clamping plate 4. When the movable clamping plate 4 moves, it drives the connecting seat 61 to move to the outside of the through groove 62, and the guide rod 64 slides in the limit seat 63, compressing the connecting spring 66, and utilizing the elasticity of the connecting spring 66 to make the movable clamping plate 4 and the fixed clamping plate 3 clamp the two sides of the mobile phone, which is convenient for the installation and fixation of the cooling fan, and the bracket 7 fits the bottom of the mobile phone, so that there is a certain gap between the outer shell 1 and the mobile phone, which is convenient for the circulation of wind flow and ensures the heat dissipation effect. At the same time, the cooling fan has its own battery 9, which can power the fan body 2 without the need for an external power supply, thereby improving convenience, and the temperature sensor 10 can sense the temperature of the mobile phone, and the control circuit board 91 can control the start and stop of the fan body 2, so as to confirm whether to turn on the fan body 2 for heat dissipation according to the temperature of the mobile phone, thereby reducing the power loss, ensuring the battery life of the cooling fan, and improving practicality.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A mobile phone cooling fan, comprising an outer shell (1), characterized in that: A fan body (2) is arranged on the right side inside the outer shell (1), a fixed clamping plate (3) is fixedly installed on the right end of the outer shell (1), a movable clamping plate (4) is arranged on the left end of the outer shell (1), the left end of the fixed clamping plate (3) and the right end of the movable clamping plate (4) are both fixedly connected with an anti-slip seat (5), a telescopic movable component (6) is arranged between the lower end of the movable clamping plate (4) and the outer shell (1), brackets (7) are arranged on both the front and rear sides of the upper end surface of the outer shell (1), a charging socket (8) is arranged on the left end surface of the outer shell (1), a battery (9) is arranged on the left side inside the outer shell (1), and a temperature sensor (10) is arranged on the upper end surface of the outer shell (1) at the side of the fan body (2).

2. A mobile phone cooling fan according to claim 1, characterized in that: The outer shell (1) is composed of a lower panel and an upper panel. Air outlets are arranged on both upper and lower sides of the surface of the outer shell (1). An air outlet enclosure (11) is fixedly mounted on the lower end surface of the outer shell (1) at the side of the air outlet.

3. A mobile phone cooling fan according to claim 1, characterized in that: The two anti-slip seats (5) are symmetrically distributed, the clamping surfaces of the anti-slip seats (5) are designed in an arc-shaped structure, and the anti-slip seats (5) are made of rubber material.

4. A mobile phone cooling fan according to claim 1, characterized in that: The telescopic movable component (6) comprises a connecting seat (61), the lower end of the anti-slip seat (5) is fixedly connected to the connecting seat (61), a through slot (62) is provided on the left end surface of the outer shell (1), and limit seats (63) are provided inside the outer shell (1) at both the front and rear sides of the through slot (62), and the front and rear sides of the right end of the connecting seat (61) are fixedly connected to guide rods (64), one end of the guide rod (64) away from the connecting seat (61) is fixedly connected to a top cap (65), and the outer side of the guide rod (64) is sleeved with a connecting spring (66).

5. A mobile phone cooling fan according to claim 4, characterized in that: The connecting seat (61) and the through slot (62) are slidably connected, the guide rod (64) and the limiting seat (63) are sleeved, the outer diameter of the top cap (65) is larger than the outer diameter of the guide rod (64), one end of the connecting spring (66) is fixedly connected to the limiting seat (63), and the other end of the connecting spring (66) is fixedly connected to the top cap (65).

6. A mobile phone cooling fan according to claim 1, characterized in that: A control circuit board (91) is provided at the lower end of the storage battery (9); the control circuit board (91) is electrically connected to the storage battery (9), the charging socket (8), the temperature sensor (10), and the fan body (2); the left end of the control circuit board (91) is fixedly connected to the charging socket (8); and the charging socket (8) is electrically connected to the storage battery (9).

7. A mobile phone cooling fan according to claim 1, characterized in that: Two temperature sensors (10) are arranged on the front and rear sides of the outer shell (1), and the temperature sensors (10) are infrared temperature sensors.

Citation Information

Patent Citations

  • Mobile phone cooling fan

    CN212850595U