Powerful fan

Abstract

The utility model discloses a powerful fan, relates to the technical field of fans, and aims to solve the problems that the appearance structure of the conventional powerful fan is mostly an integrated structure, and an internal heating mechanism and a high-speed motor provided with a fan are inconvenient to disassemble, so that a user is inconvenient to maintain by himself / herself; the fan comprises a fan assembly and an air outlet assembly detachably installed at the air outlet end of the fan assembly, the fan assembly comprises two shells which are symmetrically arranged, a front flow guide cover is detachably installed at one ends of the two shells, and a rear flow guide cover is detachably installed at the other ends of the two shells. A front flow guide cover is arranged at one end of the shell, a rear flow guide cover is arranged at the other end of the shell in a detachable mode, and a high-speed blowing mechanism used for drainage is arranged between the front flow guide cover and the rear flow guide cover. And the user can conveniently maintain in the daily use process by himself / herself.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, and more specifically, to a powerful fan. Background Art

[0002] A powerful fan generally refers to a computer cooling fan with a CFM above 100 cubic feet. Such fans are usually used in devices that require high heat dissipation performance, such as network servers. In addition, there are also some violent fan products on the market with strong wind power and multi-functional applications, which are not only suitable for computer cooling, but also widely used in multiple scenarios such as household cleaning and outdoor operations.

[0003] However, the appearance structure of the existing powerful fans is mostly an integrated structure. During daily maintenance, it is not convenient to disassemble the internal heat generating mechanism and the high-speed motor equipped with a fan, thus making it inconvenient for users to perform maintenance on their own. This causes problems in the daily use of the fan in terms of inconvenient maintenance. In view of this, we propose a powerful fan. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide a powerful fan to solve the technical problem that the current powerful fan has an appearance structure mostly in an integrated form, which is not convenient to disassemble the internal heat generating mechanism and the high-speed motor equipped with a fan, thus making it inconvenient for users to perform maintenance on their own, resulting in inconvenient maintenance during the daily use of the fan.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A powerful fan includes a fan assembly and an air outlet assembly detachably installed at the air outlet end of the fan assembly;

[0006] The fan assembly includes two symmetrically arranged shells. One end of the two shells is jointly and detachably installed with a front air guide cover, and the other end of the two shells is jointly and detachably installed with a rear air guide cover. A high-speed blowing mechanism for air diversion is installed between the front air guide cover and the rear air guide cover. A control unit for cooperating with the high-speed blowing mechanism is jointly arranged at the bottom inside the two shells;

[0007] The high-speed blowing mechanism includes a high-speed motor. One end of the output shaft of the high-speed motor is fixedly installed with a fan blade, and a diversion structure inserted into the front air guide cover and the rear air guide cover is detachably installed on the outer edge surface of the high-speed motor. A heat generating mechanism inserted into the front air guide cover is detachably installed on the side of the diversion structure away from the fan blade.

[0008] The utility model realizes the detachable setting of the high-speed blowing mechanism through the cooperation of two shells, the front guide cover and the rear guide cover. By inserting the two ends of the guide structure into the front guide cover and the rear guide cover respectively, and then inserting the heating mechanism into the front guide cover, the layout of the high-speed blowing mechanism is realized, so as to drive the fan blade to rotate through the high-speed motor, so that the air flows into the guide structure through the rear guide cover and is discharged through the air outlet assembly to complete the operation. The split structure is adopted, which is convenient for disassembling the internal heating mechanism and the high-speed motor provided with the fan blade, and is convenient for users to maintain by themselves during daily use.

[0009] Preferably, the guide structure includes a fixed shell, the fixed shell is fixedly arranged on the outer edge surface of the high-speed motor, and a plurality of guide vanes are annularly and arrayedly arranged on the outer edge surface of the fixed shell.

[0010] Preferably, a common shell is constructed at one end of a plurality of the guide vanes away from the fixed shell, and one end of the shell is inserted into the rear guide cover.

[0011] Preferably, an extension cover is constructed at one end of the shell away from the rear guide cover, and the extension cover is inserted into the front guide cover.

[0012] Preferably, the heating mechanism includes a round tube, the round tube is fixedly arranged on one side of the fixed shell, and a socket inserted into the front guide cover is constructed at one end of the round tube away from the fixed shell.

[0013] Preferably, a plurality of positioning seats are annularly and arrayedly arranged on the outer edge surface of the round tube, and support ribs are inserted into the plurality of positioning seats. A set of grooves are formed on one side of the support ribs away from the round tube, and a spiral heating wire is detachably installed in the plurality of sets of grooves.

[0014] Preferably, the air outlet assembly includes an air outlet cover and an air outlet hood. The air outlet cover is detachably installed on one side of the front guide cover away from the shell, and the air outlet hood is installed on one side of the air outlet cover. An air outlet nozzle is inserted at one end of the air outlet hood away from the air outlet cover.

[0015] Preferably, the control unit includes a lithium battery pack, a Type-C charging port, a wind speed adjustment button, a power switch, and a temperature adjustment button;

[0016] The lithium battery pack is fixedly arranged at the inner bottom of the two shells;

[0017] Through grooves are formed at the bottom of one side of the two shells away from the air outlet assembly, and the Type-C charging port is arranged in the two through grooves;

[0018] At the top of each of the two housings facing the air outlet assembly, a circular groove is provided, and the air speed adjustment button is arranged in the two circular grooves;

[0019] At the top of each of the two housings away from the air outlet assembly, a through hole is provided, and the power switch is arranged in the two through holes;

[0020] At the top of each of the two housings away from the air outlet assembly, a round hole is provided, and the temperature adjustment button is arranged in the two round holes.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0022] 1. The present utility model realizes the detachable setting of the high-speed blowing mechanism through the cooperation of two housings, a front guide cover and a rear guide cover. By inserting the two ends of the guide structure into the front guide cover and the rear guide cover respectively, and then inserting the heating mechanism into the front guide cover, the layout of the high-speed blowing mechanism is realized, so as to drive the fan to rotate through the high-speed motor, so that the air flows into the guide structure through the rear guide cover and is discharged through the air outlet assembly to complete the operation. The split structure is adopted, which is convenient for disassembling the internal heating mechanism and the high-speed motor provided with a fan, and is convenient for users to perform maintenance by themselves during daily use.

[0023] 2. The present utility model also gradually guides the air flow through the rear guide cover, the guide structure, the front guide cover and the air outlet cover. By driving the fan to rotate at a high speed through the high-speed motor, the air flow sequentially passes through the rear guide cover, the fixed housing provided with a plurality of guide vanes, the front guide cover, the air outlet cover, and is discharged through the air outlet cover provided with an air outlet nozzle. When the air flow passes through the guide structure, the spiral heating wire arranged on a plurality of support ribs will heat the air flow, and the air flow is further guided by a plurality of support ribs, thereby further improving the stability of the air flow, and the practicability is relatively strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0025] Figure 2 is a schematic diagram of the structure of the present utility model in a disassembled state;

[0026] Figure 3 is a schematic diagram of the structure of the air outlet assembly of the present utility model in a disassembled state;

[0027] Figure 4 is a schematic diagram of the structure of the high-speed blowing mechanism of the present utility model in a sectional state;

[0028] Figure 5 is a schematic diagram of the structure of the heating mechanism of the present utility model in a disassembled state.

[0029] Description of reference numerals in the figure:

[0030] 1. Fan assembly; 101. Housing; 102. Front guide cover; 103. Rear guide cover; 104. Lithium battery pack; 105. Type-C charging port; 106. Wind speed adjustment button; 107. Power switch; 108. Temperature adjustment button; 2. Air outlet assembly; 201. Air outlet cover; 202. Air outlet hood; 203. Air outlet nozzle; 3. High-speed blowing mechanism; 301. High-speed motor; 302. Fan blade; 303. Fixed housing; 304. Guide vane; 305. Outer shell; 306. Extension hood; 4. Heating mechanism; 401. Round tube; 402. Positioning seat; 403. Support rib; 404. Groove; 405. Spiral heating wire; 406. Socket. Detailed implementation manners

[0031] As Figures 1 to 5 shown, a powerful fan related to the present utility model includes a fan assembly 1 and an air outlet assembly 2 detachably installed at the air outlet end of the fan assembly 1;

[0032] In an embodiment of the present utility model, for the convenience of users to perform maintenance by themselves during daily use, the fan assembly 1 includes two symmetrically arranged housings 101. One end of the two housings 101 is jointly and detachably installed with a front guide cover 102, and the other end of the two housings 101 is jointly and detachably installed with a rear guide cover 103. A high-speed blowing mechanism 3 for guiding air is installed between the front guide cover 102 and the rear guide cover 103. A control unit cooperating with the high-speed blowing mechanism 3 is jointly arranged at the inner bottom of the two housings 101. The high-speed blowing mechanism 3 includes a high-speed motor 301. One end of the output shaft of the high-speed motor 301 is fixedly installed with a fan blade 302. And a guide structure inserted into the front guide cover 102 and the rear guide cover 103 is detachably installed on the outer edge surface of the high-speed motor 301. A heating mechanism 4 inserted into the front guide cover 102 is detachably installed on the side of the guide structure far from the fan blade 302. The detachable setting of the high-speed blowing mechanism 3 is realized by the cooperation of the two housings 101 with the front guide cover 102 and the rear guide cover 103. By inserting the two ends of the guide structure into the front guide cover 102 and the rear guide cover 103 respectively, and then inserting the heating mechanism 4 into the front guide cover 102, the layout of the high-speed blowing mechanism 3 is realized, so as to drive the fan blade 302 to rotate through the high-speed motor 301, so that air flows into the guide structure through the rear guide cover 103 and is discharged through the air outlet assembly 2 to complete the operation. The split structure is adopted, which is convenient for disassembling the internal heating mechanism 4 and the high-speed motor 301 provided with the fan blade 302, and is convenient for users to perform maintenance by themselves during daily use.

[0033] In an embodiment of the present utility model, to further improve the stability of air flow, the air outlet assembly 2 includes an air outlet cover 201 and an air outlet hood 202. The air outlet cover 201 is detachably installed on the side of the front guide cover 102 away from the housing 101, and the air outlet hood 202 is installed on one side of the air outlet cover 201. An air outlet nozzle 203 is inserted at one end of the air outlet hood 202 away from the air outlet cover 201. The flow guiding structure includes a fixed shell 303. The fixed shell 303 is fixedly arranged on the outer edge surface of the high-speed motor 301, and a plurality of flow guiding vanes 304 are annularly arrayed on the outer edge surface of the fixed shell 303. A housing 305 is jointly formed at one end of the plurality of flow guiding vanes 304 away from the fixed shell 303. One end of the housing 305 is inserted into the rear guide cover 103, and an extension cover 306 is formed at one end of the housing 305 away from the rear guide cover 103. The extension cover 306 is inserted into the front guide cover 102. The air flow is gradually guided through the rear guide cover 103, the flow guiding structure, the front guide cover 102, and the air outlet cover 201. The high-speed motor 301 drives the fan blade 302 to rotate at a high speed, so that the air flow passes through the rear guide cover 103, the fixed shell 303 provided with a plurality of flow guiding vanes 304, the front guide cover 102, and the air outlet cover 201 in sequence, and is discharged through the air outlet hood 202 provided with the air outlet nozzle 203. When the air flow passes through the flow guiding structure, the spiral heating wire 405 arranged on a plurality of support ribs 403 will heat the air flow, and the air flow is guided again by the plurality of support ribs 403, thereby further improving the stability of air flow and having strong practicability.

[0034] In an embodiment of the present utility model, to ensure the gas temperature during high-speed air outlet, the heating mechanism 4 includes a circular tube 401. The circular tube 401 is fixedly arranged on one side of the fixed shell 303, and a socket 406 inserted into the front guide cover 102 is formed at one end of the circular tube 401 away from the fixed shell 303. A plurality of positioning seats 402 are annularly arrayed on the outer edge surface of the circular tube 401, and a support rib 403 is inserted into each of the plurality of positioning seats 402. A set of grooves 404 is formed on the side of the support rib 403 away from the circular tube 401. A spiral heating wire 405 is detachably installed in the plurality of groups of grooves 404. The spiral heating wire 405 arranged on the plurality of support ribs 403 heats the air flow passing between the circular tube 401 and the extension cover 306, and the gas temperature during high-speed air outlet is ensured by the spiral heating wire 405 with multiple spirals.

[0035] In an embodiment of the present utility model, to avoid affecting the user's operation after inserting the charger and facilitate operation during use, the control unit includes a lithium battery pack 104, a Type-C charging port 105, a wind speed adjustment button 106, a power switch 107, and a temperature adjustment button 108. The lithium battery pack 104 is fixedly arranged at the inner bottom of the two shells 101. Through grooves are opened at the bottom of both sides of the two shells 101 away from the air outlet assembly 2, and the Type-C charging port 105 is arranged in the two through grooves. Circular grooves are opened at the top of both sides of the two shells 101 facing the air outlet assembly 2, and the wind speed adjustment button 106 is arranged in the two circular grooves. Through holes are opened at the top of both sides of the two shells 101 away from the air outlet assembly 2, and the power switch 107 is arranged in the two through holes. Circular holes are opened at the top of both sides of the two shells 101 away from the air outlet assembly 2, and the temperature adjustment button 108 is arranged in the two circular holes. During use, since the Type-C charging port 105 is arranged at the bottom of one side of the shell 101, it does not affect the user's operation after inserting the charger and facilitates operation during use.

[0036] Working principle: This embodiment provides a powerful fan. When in use, the fan is turned on by operating the power switch 107, and thus the lithium battery pack 104 supplies power to the high-speed motor 301. The output power of the high-speed motor 301 is adjusted by operating the wind speed adjustment button 106, so as to adjust the rotation speed when the high-speed motor 301 drives the fan blade 302 to rotate, enabling the air flow to pass through the rear guide cover 103, the fixed shell 303 provided with a plurality of guide vanes 304, the front guide cover 102, the air outlet cover 201 in sequence, and being discharged through the air outlet hood 202 provided with an air outlet nozzle 203. When the air flow passes through the extension cover 306, the spiral heating wire 405 arranged on a plurality of support ribs 403 heats the air flow, and the air flow is guided again by the plurality of support ribs 403. The heating temperature is adjusted by pressing the temperature adjustment button 108. And during use, since the Type-C charging port 105 is arranged at the bottom of one side of the shell 101, it is convenient for operation during use. When maintenance is required, the front guide cover 102 and the rear guide cover 103 can be detached from the two shells 101 respectively, and the separation of the two shells 101 is completed, then the high-speed blowing mechanism 3 can be taken out. Adopting a split structure facilitates the disassembly of the internal heating mechanism 4 and the high-speed motor 301 provided with the fan blade 302, and is convenient for the user to perform maintenance by himself during daily use.

[0037] The embodiments disclosed in the present utility model are preferred embodiments, but not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the present utility model based on the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of the present utility model, they are within the protection scope of the present utility model.

Claims

1. A powerful fan, characterized in that: It comprises a fan assembly (1) and an air outlet assembly (2) detachably mounted on the air outlet end of the fan assembly (1); The fan assembly (1) comprises two symmetrically arranged housings (101), one end of the two housings (101) being jointly and detachably mounted with a front air guide cover (102), and the other end of the two housings (101) being jointly and detachably mounted with a rear air guide cover (103), a high-speed air blowing mechanism (3) for air diversion being mounted between the front air guide cover (102) and the rear air guide cover (103), and a control unit cooperating with the high-speed air blowing mechanism (3) being jointly disposed at the inner bottom of the two housings (101); The high-speed air blowing mechanism (3) comprises a high-speed motor (301), a fan blade (302) being fixedly mounted on one end of the output shaft of the high-speed motor (301), and a flow guide structure inserted into the front flow guide cover (102) and the rear flow guide cover (103) being detachably mounted on the outer edge surface of the high-speed motor (301), and a heating mechanism (4) inserted into the front flow guide cover (102) being detachably mounted on a side of the flow guide structure away from the fan blade (302).

2. A powerful fan according to claim 1, characterized in that: The flow guide structure comprises a fixed shell (303), the fixed shell (303) is fixedly arranged on the outer edge surface of the high-speed motor (301), and a plurality of flow guide vanes (304) are configured in an annular array on the outer edge surface of the fixed shell (303).

3. A powerful fan according to claim 2, characterized in that: A plurality of the guide vanes (304) are jointly constructed with an outer shell (305) at one end away from the fixed shell (303), and one end of the outer shell (305) is inserted into the rear guide cover (103).

4. A powerful fan according to claim 3, characterized in that: An extension cover (306) is configured at one end of the housing (305) away from the rear air guide cover (103), and the extension cover (306) is plugged into the front air guide cover (102).

5. A powerful fan according to claim 2, characterized in that: The heating mechanism (4) comprises a round tube (401), the round tube (401) being fixedly arranged on one side of the fixed shell (303), and a socket (406) plugged into the front air guide cover (102) is configured at one end of the round tube (401) away from the fixed shell (303).

6. A powerful fan according to claim 5, characterized in that: A plurality of positioning seats (402) are constructed in a ring array on the outer edge surface of the circular tube (401), and a plurality of the positioning seats (402) are inserted with support ribs (403), and a group of grooves (404) are provided on the side of the support ribs (403) away from the circular tube (401), and spiral heating wires (405) are detachably installed in the plurality of groups of the grooves (404).

7. A powerful fan according to claim 1, characterized in that: The air outlet assembly (2) comprises an air outlet cover (201) and an air outlet hood (202); the air outlet cover (201) is detachably mounted on a side of the front air guide cover (102) away from the housing (101); the air outlet hood (202) is mounted on one side of the air outlet cover (201); and an air outlet nozzle (203) is plugged into one end of the air outlet hood (202) away from the air outlet cover (201).

8. A powerful fan according to claim 1, characterized in that: The control unit comprises: A lithium battery pack (104), the lithium battery pack (104) being fixedly arranged on the inner bottom of the two housings (101); A Type-C charging port (105), the bottom of the two shells (101) on the side away from the air outlet assembly (2) are both provided with a through groove, and the Type-C charging port (105) is arranged in the two through grooves; A wind speed adjustment button (106), wherein a circular groove is provided on the top of each of the two housings (101) facing the air outlet assembly (2), and the wind speed adjustment button (106) is arranged in the two circular grooves; A power switch (107), wherein the top of the two shells (101) on the side away from the air outlet assembly (2) is provided with a through hole, and the power switch (107) is arranged in the two through holes; A temperature adjustment button (108), wherein a circular hole is provided on the top of the two shells (101) on a side away from the air outlet assembly (2), and the temperature adjustment button (108) is arranged in the two circular holes.

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