Cooling fan convenient to clean

Abstract

The utility model discloses a cooling fan convenient to clean, which relates to the technical field of heat dissipation and comprises a bottom plate, a suspension motor, fan blades and an upper cover. The suspension motor is fixedly installed on the bottom plate, the suspension motor drives the fan blades to rotate, the upper cover is detachably installed on the bottom plate, and the upper cover covers the suspension motor and the fan blades; at least two buckles are formed on the outer side edge of the bottom plate, at least two buckling grooves are formed in the bottom side edge of the upper cover, and the buckles are buckled and installed in the buckling grooves in a one-to-one correspondence mode. At least two stirring edges are formed on the outer edge of the bottom side of the upper cover, the stirring edges are arranged on the outer sides of the buckling grooves in a one-to-one correspondence mode, and when the stirring edges are pushed outwards, the upper cover deforms, and the buckles are disengaged from the buckling grooves; compared with the prior art, the dust remover has the beneficial effects that the upper cover can be quickly detached from the bottom plate when dust is cleaned, so that the dust is convenient to clean, the cleanliness of dust cleaning is ensured, the dust cleaning efficiency is also accelerated, and the dust remover is beneficial to market popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation technical field, especially to a heat dissipation fan convenient to clean. BACKGROUND

[0002] CPU fan is also called heat dissipation fan, which is used to dissipate heat of CPU, and is used for heat sink and case, and can quickly conduct heat of CPU to the air around to achieve the effect of cooling.

[0003] The heat dissipation fan on the market generally needs to be used with air duct, especially in the notebook computer heat dissipation, the heat dissipation fan will drive the air volume to blow through the reserved air duct, and the CPU and other heat generating components in the computer are directly guided to the air duct through the heat conducting copper pipe to achieve the effect of quickly taking away heat.

[0004] However, the air duct applied to the heat dissipation fan is generally integrally formed, and it is difficult to disassemble the whole air duct after the computer is disassembled, and there are a lot of dust and impurities in the air duct after a long time of use, and the air duct is difficult to disassemble, which makes the cleaning operation very troublesome, and a lot of cleaning time is needed, and in addition, the air duct on the market is generally installed and locked by bolts, and the bolts need to be twisted during disassembly and installation, which makes the cleaning very inconvenient, therefore, it is necessary to design a heat dissipation fan capable of quickly cleaning dust and impurities after the computer is disassembled on the basis of the prior art. UTILITY MODEL CONTENTS

[0005] The utility model provides a technical scheme capable of solving the above problems to overcome the above deficiencies.

[0006] A heat dissipation fan convenient to clean, comprising a bottom plate, a suspension motor, a fan blade and an upper cover, the suspension motor is fixedly installed on the bottom plate, the suspension motor drives the fan blade to rotate, the upper cover is detachably installed on the bottom plate, and the upper cover covers the suspension motor and the fan blade;

[0007] At least two buckles are formed at the outer side edge of the bottom plate, at least two buckle grooves are formed at the bottom side edge of the upper cover, and the buckles are one-to-one correspondingly buckled and installed in the buckle grooves;

[0008] At least two push edges are formed at the outer edge of the bottom side of the upper cover, the push edges are one-to-one correspondingly arranged outside the buckle grooves, and when the push edges are pushed outward, the upper cover is deformed and the buckles are separated from the buckle grooves.

[0009] Further, a positioning convex edge is formed at one end of the push edge away from the buckle groove.

[0010] Further, an inverted bevel is formed at the outer side edge of the upper end of the buckle, and the buckle is buckled into the buckle slot through the inverted bevel.

[0011] Further, a hollow frame is formed at the middle part of the bottom plate, the hollow frame and the bottom plate form an air inlet structure, the suspension motor is fixedly installed on the hollow frame, and the fan blade is arranged above the air inlet structure.

[0012] Further, at least one air outlet is formed on the upper cover.

[0013] Further, at least one copper pipe slot is formed on the upper cover, a heat-conducting copper pipe is fixedly installed in the copper pipe slot, and a radiator is fixedly installed at the other end of the heat-conducting copper pipe.

[0014] Further, the radiator is made of aluminum alloy, a heat-conducting surface is formed on the radiator, and heat-conducting silicone grease is filled between the heat-conducting copper pipe and the heat-conducting surface.

[0015] Further, the number of the copper pipe slots is the same as that of the air outlets, and the copper pipe slots are arranged on the inner sides of the air outlets one by one.

[0016] Further, the bottom side of the pushing edge and the bottom side of the bottom plate are arranged flush with each other.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. When cleaning dust, the pushing edge is pushed outward, the outer side edge of the upper cover is slightly deformed, the buckle is separated from the buckle slot, the upper cover is detached from the bottom plate, after the upper cover is detached, the dust on the bottom plate, the suspension motor and the fan blade can be conveniently cleaned, the whole upper cover can be washed and cleaned, and the cleaning speed and cleaning quality of the whole heat dissipation fan are ensured.

[0019] 2. The fan blade is rotated by using the suspension motor, the suspension motor is characterized by directly fixing the stator to the bottom plate, and the magnetic ring in the fan blade is used as the rotor, after the upper cover is detached, the fan blade can be directly taken out for cleaning, since only the magnetic ring is arranged in the fan blade, the fan blade can be washed and cleaned, and the cleaning speed is accelerated.

[0020] Additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0022] Figure 1 is a structural schematic diagram of the present application;

[0023] Figure 2 is Figure 1 is a structural schematic diagram of another view;

[0024] Figure 3 is a structural schematic diagram of the present application;

[0025] Figure 4 is Figure 3 is an enlarged structural schematic diagram of A of the present application;

[0026] Figure 5 is Figure 3 is an enlarged structural schematic diagram of B of the present application;

[0027] Figure 6 is a structural schematic diagram of the present application when the fan blade is removed.

[0028] Shown in the figure: 1, bottom plate; 2, suspension motor; 3, fan blade; 4, upper cover; 5, buckle; 6, buckle groove; 7, push edge; 8, positioning convex edge; 9, inverted bevel; 10, hollow frame; 11, air inlet structure; 12, air outlet; 13, copper pipe slot; 14, heat-conducting copper pipe; 15, radiator; 16, heat-conducting surface. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments.

[0030] The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0031] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and 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 should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.

[0034] like Figures 1-6 As shown, the present invention provides a cooling fan that is easy to clean, including a base plate 1, a floating motor 2, fan blades 3, and a top cover 4; the floating motor 2 is fixedly installed on the base plate 1, the floating motor 2 drives the fan blades 3 to rotate, and the top cover 4 is detachably installed on the base plate 1, and the top cover 4 covers the floating motor 2 and the fan blades 3.

[0035] At least two buckles 5 are formed on the outer edge of the base plate 1, and at least two buckle grooves 6 are formed on the bottom edge of the top cover 4. The buckles 5 are installed in the buckle grooves 6 in a one-to-one correspondence.

[0036] At least two actuating edges 7 are formed on the outer edge of the bottom side of the upper cover 4. The actuating edges 7 correspond one-to-one with the outer side of the buckle groove 6. When the actuating edges 7 are pushed outward, the upper cover 4 deforms and the buckle 5 is disengaged from the buckle groove 6.

[0037] The principle is as follows: When cleaning dust, push the outward-moving edge 7 to cause a slight deformation of the outer edge of the top cover 4, thereby causing the buckle 5 to disengage from the buckle slot 6, realizing the removal of the top cover 4 from the base plate 1. After removing the top cover 4, it is convenient to clean the dust on the base plate 1, the floating motor 2, and the fan blades 3. At the same time, the entire top cover 4 can be washed with water, ensuring the overall cleaning speed and quality of the cooling fan. In addition, the floating motor 2 drives the fan blades 3 to rotate. The floating motor 2 is characterized by directly fixing the stator to the base plate 1, while the fan blades 3 have a built-in magnetic ring used as a rotor. After removing the top cover 4, the fan blades 3 can be directly taken out for cleaning. Since the fan blades 3 only have a magnetic ring, they can be washed with water, thus achieving the effect of speeding up the cleaning process.

[0038] Further, the end of the knob edge 7 away from the buckle slot 6 is formed with a positioning convex edge 8, which can facilitate the outward movement of the knob edge 7, thereby making the disassembly of the upper cover 4 more convenient.

[0039] Further, the outer side edge of the upper end of the buckle 5 is formed with an inverted bevel 9, and the buckle 5 is arranged by being buckled into the buckle slot 6 through the inverted bevel 9; when installing, only the upper cover 4 needs to be pressed on the bottom plate 1, and when being pressed into buckling, the buckle 5 will be pressed into the buckle slot 6 through the inverted bevel 9 to be buckled, thereby realizing the technical effect of quick installation after cleaning.

[0040] Further, the middle part of the bottom plate 1 is formed with a hollow frame 10, and the hollow frame 10 and the bottom plate 1 form an air inlet structure 11, the suspension motor 2 is fixedly installed on the hollow frame 10, and the fan blade 3 is arranged above the air inlet structure 11; the arrangement of the hollow frame 10 can realize the stable installation of the suspension motor 2, and at the same time, the air inlet structure 11 is formed to allow the airflow from the outside to enter, thereby realizing the technical effect of quickly taking away heat.

[0041] Further, at least one air outlet 12 is formed on the upper cover 4; at least one copper pipe slot 13 is formed on the upper cover 4, a heat-conducting copper pipe 14 is fixedly installed in the copper pipe slot 13, and a radiator 15 is fixedly installed at the other end of the heat-conducting copper pipe 14; the radiator 15 is made of aluminum alloy, a heat-conducting surface 16 is formed on the radiator 15, and the heat-conducting copper pipe 14 and the heat-conducting surface 16 are filled with heat-conducting silicone grease; the heat-conducting copper pipe 14 can quickly take away heat, thereby realizing the effect of quick heat dissipation.

[0042] Further, the number of the copper pipe slots 13 is the same as that of the air outlets 12, and the copper pipe slots 13 are arranged one by one on the inner side of the air outlets 12; the blowing amount on the heat-conducting copper pipe 14 can be further improved, thereby accelerating the heat dissipation efficiency.

[0043] Further, the bottom side of the knob edge 7 and the bottom side of the bottom plate 1 are arranged flush with each other; the bottom surface of the entire heat dissipation fan is ensured to be flush with the installation position, thereby avoiding dust from entering the bottom side of the bottom plate 1.

[0044] The embodiment does not limit the shape, material, structure, etc. of the utility model in any form, and any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiments all belong to the protection scope of the technical scheme of the utility model.

Claims

1. A heat dissipation fan that is easy to clean, characterized by: Including bottom plate, suspension motor, fan blade and upper cover; The suspension motor is fixedly installed on the bottom plate, the suspension motor drives the fan blade to rotate, the upper cover is detachably installed on the bottom plate, and the upper cover covers the suspension motor and the fan blade; At least two buckles are formed at the outer side edge of the bottom plate, at least two buckle grooves are formed at the bottom side edge of the upper cover, and the buckles are one-to-one correspondingly buckled and installed in the buckle grooves; At least two push edges are formed at the outer edge of the bottom side of the upper cover, the push edges are one-to-one correspondingly arranged outside the buckle grooves, when the push edges are pushed outward, the upper cover is deformed and the buckles are separated from the buckle grooves.

2. The easy-to-clean heat dissipation fan according to claim 1, wherein: A positioning convex edge is formed at one end of the push edge away from the buckle groove.

3. The easy-to-clean heat dissipation fan according to claim 1, wherein: An inverted bevel is formed at the outer edge of the upper end of the buckle, and the buckle is buckled into the buckle groove through the inverted bevel.

4. The easy-to-clean heat-dissipating fan according to claim 1, wherein: A hollow frame is formed in the middle of the bottom plate, the hollow frame and the bottom plate form an air inlet structure, the suspension motor is fixedly installed on the hollow frame, and the fan blade is arranged above the air inlet structure.

5. The easy-to-clean heat-dissipating fan according to claim 4, wherein: At least one air outlet is formed on the upper cover.

6. The easy-to-clean heat-dissipating fan according to claim 5, wherein: At least one copper pipe slot is formed on the upper cover, a heat-conducting copper pipe is fixedly installed in the copper pipe slot, and a radiator is fixedly installed at the other end of the heat-conducting copper pipe.

7. The easy-to-clean heat-dissipating fan according to claim 6, wherein: The radiator is made of aluminum alloy, a heat-conducting surface is formed on the radiator, and heat-conducting silicone grease is filled between the heat-conducting copper pipe and the heat-conducting surface.

8. The easy-to-clean heat-dissipating fan according to claim 6, wherein: The number of the copper pipe slots is the same as that of the air outlets, and the copper pipe slots are one-to-one correspondingly arranged inside the air outlets.

9. The easy-to-clean heat-dissipating fan according to claim 1, wherein: The bottom side of the push edge and the bottom side of the bottom plate are arranged in parallel with each other.

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