Cooling fan for mobile phone

Abstract

The utility model relates to the technical field of mobile phone accessories, in particular to a cooling fan for a mobile phone, which comprises a shell, sliding groove frames are symmetrically and fixedly connected to the bottom of the shell, sliding blocks are slidably connected to the inner walls of the sliding groove frames, an adsorption net is fixedly connected to one side of each sliding block, a hole is formed in one side of each sliding groove frame, and a positioning hole is formed in one side of each sliding block. The inner wall of the hole is slidably connected with a positioning rod. The device has the advantages that the adsorption net of the device can adsorb dust on the surface of the device, the dust is prevented from entering the groove to damage the turbine, a user can clean or replace the adsorption net, the device is very convenient and practical to disassemble and assemble, and when the device is not used, the dust can be prevented from entering the groove to damage the turbine. The partition net is arranged in the groove, no chippings enter the groove, the turbine is prevented from being hurt by the chippings when the turbine is used next time, a user can disassemble and clean the partition net, the partition net is very convenient to assemble back, and therefore the service life of the equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone accessory technical field, especially in mobile phone cooling fan. BACKGROUND

[0002] Mobile phone accessory product is the related secondary product extended from mobile phone product, there is CPU heating problem in the process of using mobile phone, mobile phone heating leads to operation lag, which influences the use experience of mobile phone.

[0003] A kind of cooling fan for mobile phone is disclosed in Chinese patent CN219549161U, the cooling fan for mobile phone, by clamping piece, shell and mobile phone are bound, when using mobile phone, fan can also be used to blow face and cool, reach the purpose of blowing and cooling mobile phone when using mobile phone, but, the cooling fan for mobile phone, while solving the problem, has the following defects:

[0004] The device is provided with an air inlet, after the device is started, the motor drives the turbine to rotate to realize fan blowing, in the process of fan blowing, cool wind is inhaled into cold wind through the air inlet, to cool the back of mobile phone, when the device is used for a long time, dust or other small broken hair can enter the inside of hole through the air inlet, which may affect the turbine, and the service life of turbine is very troublesome. UTILITY MODEL CONTENTS

[0005] The utility model aims at at least solving one of the technical defects in the background art.

[0006] Therefore, one purpose of the utility model is to provide a cooling fan for mobile phone, which aims to solve the problem that in the prior art, when the device is used for a long time, dust or other small broken hair can enter the inside of hole through the air inlet, which may affect the turbine, and the service life of turbine is very troublesome.

[0007] In order to achieve the above purpose, an embodiment of the utility model provides a cooling fan for mobile phone, which comprises a shell, the bottom of the shell is symmetrically fixedly connected with a sliding groove frame, the inner wall of the sliding groove frame is slidably connected with a sliding block, one side of the sliding block is fixedly connected with an adsorption net, one side of the sliding groove frame is provided with a hole, one side of the sliding block is provided with a positioning hole, the inner wall of the hole is slidably connected with a positioning rod, the surface of the positioning rod is fixedly connected with a stop block, one side of the stop block is fixedly connected with a first spring.

[0008] It is preferable that the surface of the positioning rod is inserted with the inner wall of the positioning hole, one end of the first spring is fixedly connected with one side of the sliding groove frame, the positioning rod can be inserted into the inner wall of the positioning hole for fixed limiting, and the user can drive the stop block to move and stretch the first spring when pulling the positioning rod. One end of the first spring is fixedly connected with one side of the sliding groove frame, so that the first spring is not driven when the positioning rod is pulled, and only the first spring is stretched.

[0009] It is preferable that the top of the shell is provided with a groove, the inside of the groove is provided with a turbine, the inner wall of the groove is symmetrically provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a second spring, one side of the inner wall of the sliding groove is provided with a insertion hole, the turbine is driven to rotate by the motor to achieve fan blowing, one end of the second spring is fixedly connected with the bottom of the sliding groove, and the connecting plate slides on the inner wall of the sliding groove and presses the second spring when the connecting plate is pressed.

[0010] It is preferable that the inner wall of the insertion hole is inserted with an insertion block, one side of the insertion block is fixedly connected with a partition net, and the surface of the insertion block is slidably connected with the inner wall of the sliding groove. The user can hold the partition net, align the insertion block with the inside of the sliding groove, slide the insertion block into the inside of the sliding groove, then press the connecting plate downward, the connecting plate presses the second spring, and the partition net is turned to one side after being moved to a suitable position, so that the insertion block is inserted into the inside of the insertion hole for limiting and fixing. Because the length of the connecting plate is relatively long, the top of the connecting plate is blocked by the bottom of the partition net after the insertion block is inserted into the inside of the insertion hole, and the connecting plate will not move upward due to the stretching of the second spring without the limitation of the insertion block.

[0011] It is preferable that the top of the shell is provided with a heat-conducting sheet, the top of the shell is provided with a magnetic sheet, and the top of the shell is provided with a charging plug. The surface of the heat-conducting sheet is concave-convex in shape after the device is installed on the back of the mobile phone, so that the gap between the heat-conducting sheet and the back of the mobile phone is conducive to the dispersion of hot air. The magnetic sheet can prevent scratches caused by friction between the heat-conducting sheet and the back of the mobile phone, and can also adsorb the mobile phone. The charging plug can charge the mobile phone, and the back of the device is also provided with a charging port to charge itself.

[0012] It is preferable that one side of the shell is fixedly connected with an air outlet pipe, and the inner wall of the air outlet pipe is hingedly connected with an adjusting plate. The air outlet pipe is convenient for the turbine to guide the hot air generated during heat dissipation of the mobile phone out of the inside of the air outlet pipe. The adjusting plate can adjust the angle of the air outlet pipe when the hot air is discharged, and the inside of the groove is provided with a ventilation hole to facilitate the transmission of the hot air to the inside of the air outlet pipe.

[0013] Preferably, the bottom of the shell is provided with an air inlet, one side of the shell is provided with an adjusting switch, one side of the shell is provided with an indicator light, and both sides of the shell are provided with clamping members. The air inlet can provide cool air when the turbine cooling device cools the mobile phone, the adjusting switch can be used to adjust the speed, the indicator light facilitates the user to observe the wind speed adjusted by himself, the clamping member includes a hook and a spring, the hook is L-shaped, and the spring is sleeved on the lower part of the hook. The hook can hook the mobile phone, and the device is fixed on the back of the mobile phone. This structure is proposed in the prior art, and will not be explained here.

[0014] Compared with the prior art, the device has the advantages and beneficial effects that:

[0015] 1. The adsorption net of the device can adsorb dust on its surface, preventing dust from entering the inside of the groove and causing damage to the turbine. The user can also clean or replace the adsorption net, and the disassembly and installation are very convenient and practical.

[0016] 2. The device can be protected when not in use, preventing debris from entering the inside of the groove and protecting the turbine from damage due to debris during the next use. The user can disassemble and clean the partition net, which is very convenient to install back, thereby increasing the service life of the device.

[0017] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be understood by those skilled in the art from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings, in which:

[0019] Figure 1 is a structural schematic view of the device according to the present application from a top view angle;

[0020] Figure 2 is a structural schematic view of the device according to the present application from a left side view angle, in which the adsorption plate on the back of the shell is pulled out;

[0021] Figure 3 is a structural schematic view of the device according to the present application from a top view angle, in which the adsorption plate and the positioning rod are disassembled;

[0022] Figure 4 is a structural schematic view of the device according to the present application from a top view angle, in which the partition net and the shell are disassembled.

[0023] The components are as follows: 1. Outer shell, 2. Slide rail frame, 3. Slider, 4. Adsorption net, 5. Hole, 6. Positioning hole, 7. Positioning rod, 8. Stop block, 9. First spring, 10. Groove, 101. Turbine, 11. Slide rail, 12. Connecting plate, 13. Second spring, 14. Insertion hole, 15. Insertion block, 16. Partition net, 17. Heat-conducting plate, 18. Magnetic suction plate, 19. Charging plug, 20. Air outlet pipe, 21. Adjustment plate, 22. Air inlet, 23. Adjustment switch, 24. Indicator light, 25. Clamping component. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] like Figures 1-4 As shown, this embodiment of a mobile phone cooling fan includes a housing 1. A sliding frame 2 is symmetrically fixedly connected to the bottom of the housing 1. A slider 3 is slidably connected to the inner wall of the sliding frame 2, allowing the slider 3 to slide along the inner wall of the sliding frame 2. An adsorption net 4 is fixedly connected to one side of the slider 3. When the slider 3 slides, it can drive the adsorption net 4 to slide as well. The adsorption net 4 can be used to adsorb dust. A hole 5 is provided on one side of the sliding frame 2, and a positioning hole 6 is provided on one side of the slider 3. The positioning hole 6 serves as a limiting and fixing function. A positioning rod 7 is slidably connected to the inner wall of the hole 5, allowing the positioning rod 7 to slide along one side of the sliding frame 2 through the hole 5. Simultaneously, the positioning rod 7 can cooperate with the positioning hole 6 to provide a fixing function. A stop block 8 is fixedly connected to the surface of the positioning rod 7. When the positioning rod 7 moves, it can drive the stop block 8 to move, providing a connecting function. A first spring 9 is fixedly connected to one side of the stop block 8. When the stop block 8 moves, it can stretch the first spring 9, which provides a contraction force when stretched.

[0027] The surface of the positioning rod 7 is inserted with the inner wall of the positioning hole 6, one end of the first spring 9 is fixedly connected with one side of the sliding groove frame 2, the positioning rod 7 can be inserted into the inner wall of the positioning hole 6 for fixed limiting, and when the positioning rod 7 is pulled, the first spring 9 will not be pulled, but only be stretched.

[0028] In the embodiment 2, the top of the shell 1 is provided with a recess 10, the recess 10 is internally provided with a turbine 101, the inner wall of the recess 10 is symmetrically provided with a sliding groove 11, the inner wall of the sliding groove 11 is slidably connected with a connecting plate 12, the bottom of the connecting plate 12 is fixedly connected with a second spring 13, one side of the inner wall of the sliding groove 11 is provided with a insertion hole 14, the turbine 101 can rotate in the recess 10, the connecting plate 12 can slide in the inner wall of the sliding groove 11, the connecting plate 12 plays a connecting role, the second spring 13 can provide a stretching force when compressed, and the insertion hole 14 plays a limiting role.

[0029] In the embodiment 3, the inner wall of the insertion hole 14 is inserted with an insertion block 15, one side of the insertion block 15 is fixedly connected with a partition net 16, the surface of the insertion block 15 is slidably connected with the inner wall of the sliding groove 11, the insertion block 15 can be inserted into the insertion hole 14 for fixed limiting, the partition net 16 can isolate some small debris, and the insertion block 15 can slide in the inner wall of the sliding groove 11.

[0030] In the embodiment 4, the top of the shell 1 is provided with a heat-conducting sheet 17, the top of the shell 1 is provided with a magnetic sheet 18, and the top of the shell 1 is provided with a charging plug 19, the heat-conducting sheet 17 can have a ventilation and heat dissipation effect, the magnetic sheet 18 can help the device to be better fixed on the back of the mobile phone, meanwhile, the heat-conducting sheet 17 is prevented from being rubbed against the back of the mobile phone to generate scratches, and the charging plug 19 can charge the mobile phone.

[0031] In the embodiment 5, one side of the shell 1 is fixedly connected with an air outlet pipe 20, the inner wall of the air outlet pipe 20 is hingedly connected with an adjusting plate 21, the air outlet pipe 20 facilitates the hot air blown out by the turbine 101 to be dissipated, and the adjusting plate 21 can adjust the angle of the dissipated hot air.

[0032] In the embodiment 6, the bottom of the shell 1 is provided with an air inlet 22, one side of the shell 1 is provided with an adjusting switch 23, one side of the shell 1 is provided with an indicator lamp 24, and both sides of the shell 1 are provided with clamping pieces 25, the air inlet 22 can provide cold air when the turbine 101 dissipates heat of the mobile phone, the adjusting switch 23 can control the air speed, the indicator lamp 24 can observe the air speed that is adjusted, and the clamping pieces 25 can fix the device on the back of the mobile phone, meanwhile, the clamping pieces 25 do not block the screen of the mobile phone.

[0033] The working principle of the utility model is as follows: in use, first, the equipment is fixed on the back of the mobile phone through the cooperation of clamping part 25 and magnetic attraction piece 18, then start turbine 101 to heat the mobile phone, cold wind enters the inside of recess 10 through air inlet 22 and is blown out through turbine 101 to heat the back of the mobile phone, the blown-out hot wind is blown out through air outlet pipe 20, the user can pull positioning rod 7 to drive stop block 8 and stretch first spring 9, when positioning rod 7 moves out of the inside of positioning hole 6, pull adsorption net 4 to pull out on the inner wall of sliding groove frame 2 through sliding block 3, then the user can carry out cleaning or replacement operation on adsorption net 4, after processing is completed, repeat the above operation to insert it back, then release positioning rod 7, first spring 9 will contract and drive stop block 8, stop block 8 drives positioning rod 7 to reinsert into the inside of positioning hole 6 to be fixed and limited, when the equipment is not used, partition net 16 can partition some chippings and other small sundries, prevent the chippings from entering the inside of recess 10 to cause damage to turbine 101 next time, the user can rotate partition net 16 to drive plug block 15 to move out of the inside of insertion hole 14, then second spring 13 will push connecting plate 12, connecting plate 12 will push plug block 15 to move upwards, at this time, partition net 16 will also move out, the user can clean heat dissipation net 16, after cleaning is completed, hold partition net 16 and slide plug block 15 into the inside of sliding groove 11, then extrude connecting plate 12 downwards, connecting plate 12 will extrude second spring 13, when moving to the appropriate position, rotate partition net 16 to one side, partition net 16 will drive plug block 15 to insert into the inside of insertion hole 14 to be limited and fixed.

[0034] Compared with the prior art, the utility model has the following beneficial effects relative to the prior art:

[0035] 1, the user can pull positioning rod 7 to drive stop block 8 and stretch first spring 9, when positioning rod 7 moves out of the inside of positioning hole 6, pull adsorption net 4 to pull out on the inner wall of sliding groove frame 2 through sliding block 3, then the user can carry out cleaning or replacement operation on adsorption net 4, after processing is completed, repeat the above operation to insert it back, then release positioning rod 7, first spring 9 will contract and drive stop block 8, stop block 8 drives positioning rod 7 to reinsert into the inside of positioning hole 6 to be fixed and limited, so that adsorption net 4 can adsorb dust on its surface, prevent dust from entering the inside of recess 10 to cause damage to turbine 101, the user can also carry out cleaning or replacement operation on adsorption net 4, and it is very convenient and practical to disassemble and install.

[0036] 2、When not using the device, the partition net 16 will separate some small debris, prevent these debris into the recess 10 inside next time using the harm to the turbine 101, the user can rotate the partition net 16 drive plug 15 remove the inside of the insertion hole 14, then the second spring 13 will push the connecting plate 12, the connecting plate 12 will push the plug 15 to move up, the partition net 16 will move out at this time, the user can clean the heat dissipation net 16, after cleaning, hold the partition net 16 will plug 15 into the inside of the sliding slot 11, then extrude the connecting plate 12 downward, the connecting plate 12 will extrude the second spring 13, when moving to the appropriate position, turn the partition net 16 to one side, the partition net 16 will drive the plug 15 into the inside of the insertion hole 14 to limit fixed, so you can protect the device when not in use, will not have some debris into the recess 10 inside, protect the turbine 101 will not because of the next time using the debris and harm to itself, the user can disassemble the partition net 16 for cleaning, when the back is very convenient, so as to increase the service life of the device.

Claims

1. A cooling fan for mobile phones, characterized in that, Includes an outer shell (1), the bottom of which is symmetrically and fixedly connected to a slide frame (2), the inner wall of which is slidably connected to a slider (3), one side of which is fixedly connected to an adsorption net (4), one side of which is provided with a hole (5), one side of which is provided with a positioning hole (6), the inner wall of which is slidably connected to a positioning rod (7), the surface of which is fixedly connected to a stop (8), and one side of which is fixedly connected to a first spring (9).

2. The mobile phone cooling fan as described in claim 1, characterized in that, The surface of the positioning rod (7) is inserted into the inner wall of the positioning hole (6), and one end of the first spring (9) is fixedly connected to one side of the slide frame (2).

3. The mobile phone cooling fan as described in claim 2, characterized in that, The top of the outer shell (1) is provided with a groove (10), the inside of the groove (10) is provided with a turbine (101), the inner wall of the groove (10) is symmetrically provided with a sliding groove (11), the inner wall of the sliding groove (11) is slidably connected with a connecting plate (12), the bottom of the connecting plate (12) is fixedly connected with a second spring (13), and a hole (14) is provided on one side of the inner wall of the sliding groove (11).

4. The mobile phone cooling fan as described in claim 3, characterized in that, A plug (15) is inserted into the inner wall of the socket (14), and a partition net (16) is fixedly connected to one side of the plug (15). The surface of the plug (15) is slidably connected to the inner wall of the groove (11).

5. The mobile phone cooling fan as described in claim 1, characterized in that, The top of the outer casing (1) is provided with a heat-conducting plate (17), the top of the outer casing (1) is provided with a magnetic absorbing plate (18), and the top of the outer casing (1) is provided with a charging plug (19).

6. The mobile phone cooling fan as described in claim 1, characterized in that, An air outlet pipe (20) is fixedly connected to one side of the outer shell (1), and an adjustment plate (21) is hinged to the inner wall of the air outlet pipe (20).

7. The mobile phone cooling fan as described in claim 1, characterized in that, The bottom of the outer casing (1) is provided with an air inlet (22), one side of the outer casing (1) is provided with an adjustment switch (23), one side of the outer casing (1) is provided with an indicator light (24), and both sides of the outer casing (1) are provided with clamping parts (25).

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