CN220581310U

CN220581310U - Multifunctional turbine fan

Info

Publication number: CN220581310U
Application number: CN202322348278.5U
Authority: CN
Inventors: 潘显
Original assignee: Dongguan Boguan Electronic Technology Co ltd
Current assignee: Dongguan Boguan Electronic Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-12
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a multifunctional turbine fan, which effectively solves the problems that the handle is scalded due to the heat of a battery in the use process of the traditional fan, the customer experience is affected, and the handle is large in size, so that the multifunctional turbine fan is inconvenient to use and carry when going out for travel and has poor portability; the solar energy power generation device comprises a shell, a battery, a turbofan and two fan covers, wherein a first through hole and a second through hole are formed between the left side and the right side of the shell, the battery and the turbofan are respectively arranged in the first through hole and the second through hole, and a tuyere is arranged on the fan covers; according to the utility model, the battery and the turbofan are arranged in the shell in parallel, and a small part of air circulates along the gap between the battery and the first through hole in the working process, so that the storage battery is effectively radiated, the phenomenon of scalding in the use process is avoided, the experience of a customer is improved, and meanwhile, the handle part is omitted, so that the storage battery is convenient to use and travel and carry.

Description

Multifunctional turbine fan

Technical Field

The utility model relates to the technical field of worm gear fans, in particular to a multifunctional worm gear fan.

Background

The fan forcibly blows out an air stream generated by rotating the fan by means of a motor incorporated in a main body by means of electric power or a battery from an air blowing-out port by means of a nozzle, thereby removing dust or waste to clean the article.

The existing fans are mostly provided with handles, the built-in storage batteries are arranged at the handles, the storage batteries cannot be effectively cooled, the phenomenon that the handles are scalded due to the fact that the batteries generate heat in the use process is affected, the customer experience is affected, and the fan is inconvenient to use and relatively poor in portability due to the fact that the fan is provided with the handles, and the fan is inconvenient to use and travel.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide the multifunctional turbine fan, which effectively solves the problems that the conventional fan cannot effectively dissipate heat of a storage battery, and the handle is scalded due to the fact that the battery generates heat in the use process, so that the customer experience is affected, and the multifunctional turbine fan is inconvenient to use and travel and has poor portability due to the fact that the handle is large in size.

The technical scheme is that the utility model comprises a shell; and

the battery and the turbofan are respectively arranged in the first through hole and the second through hole;

the two fan covers are arranged on the left side and the right side of the shell through fastening screws, and are provided with air nozzles, and the positions of the air nozzles correspond to those of the turbofan;

the first filter screen and the second filter screen are respectively arranged at the air inlet end and the air outlet end of the turbofan;

the fan comprises a shell, two circuit boards, a fan cover, a switch, an LED lamp, a battery and a battery, wherein the two circuit boards are arranged between the shell and the fan cover, the switch is arranged on one circuit board, the LED lamp is arranged on the other circuit board, the switch, the LED lamp and the circuit board are electrically connected with the battery, and the switch and the LED lamp are protruded out of the fan cover.

Preferably, the turbofan comprises a brushless motor and a fan impeller fixedly connected to the output end of the brushless motor;

the brushless motor comprises a first cylinder and a second cylinder, wherein the first cylinder is installed in the second through hole in an interference mode, a plurality of partition plates are fixedly connected between the first cylinder and the second cylinder, an air channel is formed between two adjacent partition plates, and the outer side of the brushless motor is installed in the second cylinder in an interference mode.

Preferably, the first through hole is of a semi-arc structure, and the second through hole is of a circular shape.

Preferably, screw holes are formed in the left side and the right side of the shell, countersunk holes are formed in the fan cover, and the fastening screw is arranged in the countersunk holes and is in threaded connection with the screw holes.

Preferably, the fan cover is provided with a threaded hole opposite to the position of the turbofan, one end of the air nozzle is of a conical structure and gradually reduced, the other end of the air nozzle is provided with an external thread, and the air nozzle is connected in the threaded hole through the external thread.

Preferably, the step grooves are formed in the left side and the right side of the shell and located at the second through holes, one sides of the first filter screen and the second filter screen are respectively located in the left step groove and the right step groove, and the other sides of the first filter screen and the second filter screen are abutted to the tuyere.

Preferably, the first filter screen is mesh-shaped, the second filter screen is provided with an annular portion, a baffle is arranged in the middle of the annular portion, and a plurality of connecting rods are fixedly connected between the baffle and the annular portion.

Preferably, the fan housing is close to one side of shell and has seted up the mounting groove, the circuit board is located the mounting groove and has seted up the mounting hole, fastening screw runs through the mounting hole, two briquetting of inner wall fixedly connected with of mounting groove, one side and the shell contact of circuit board, the opposite side and the briquetting contact of circuit board.

Preferably, a round hole communicated with the mounting groove is formed in one side, far away from the shell, of the fan cover, and the switch and the LED lamp are respectively located in the two round holes.

Preferably, the left side is provided with a USB interface on the circuit board, and the USB interface is positioned at the outer side of the fan cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up the LED lamp and throw light on, conveniently use in the not good environment of illumination, drive fan impeller rotation after the brushless motor circular telegram, fan impeller makes the air follow left tuyere convulsions at rotatory in-process, then blows from the tuyere on right side along the wind channel between the baffle behind the first filter screen, realizes convulsions and bloies the integration, uses very convenience.

2. Through with battery and turbofan parallel arrangement in the shell, the in-process of work is middle and small part air can circulate along the gap between battery and the first through-hole at the in-process of circulation to effectively dispel the heat to the battery, avoid having the phenomenon of sending out scalding in the use, improve customer's experience, cancelled the handle portion simultaneously, facilitate the use and travel is carried.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is a schematic diagram of an exploded construction of the present utility model.

Fig. 4 is a schematic structural view of the turbofan of the present utility model.

Fig. 5 is a schematic structural view of the housing of the present utility model.

Fig. 6 is a schematic view of the structure of the fan guard of the present utility model.

Fig. 7 is a schematic structural view of a second filter screen of the present utility model.

Reference numerals in the schematic drawings illustrate: 1. a housing; 2. a battery; 3. a turbo fan; 4. a first through hole; 5. a second through hole; 6. a fan cover; 7. a tuyere; 8. a first filter screen; 9. a second filter screen; 10. a circuit board; 11. a switch; 12. an LED lamp; 13. a fastening screw; 101. screw holes; 102. a step groove; 301. a brushless motor; 302. a fan impeller; 303. a first cylinder; 304. a second cylinder; 305. a partition plate; 601. a countersunk hole; 602. a threaded hole; 603. a mounting groove; 604. briquetting; 605. a round hole; 606. a USB interface; 701. an external thread; 901. an annular portion; 902. a baffle; 903. a connecting rod; 1001. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A multifunctional turbofan is shown in fig. 1-7, comprising a housing 1; and

a first through hole 4 and a second through hole 5 are formed between the left side and the right side of the shell 1, and the battery 2 and the turbofan 3 are respectively arranged in the first through hole 4 and the second through hole 5;

two fan covers 6 are arranged on the left side and the right side of the shell 1 through fastening screws 13, a wind nozzle 7 is arranged on the fan cover 6, and the wind nozzle 7 corresponds to the position of the turbofan 3;

the first filter screen 8 and the second filter screen 9 are respectively arranged at the air inlet end and the air outlet end of the turbofan 3;

the two circuit boards 10 are arranged between the shell 1 and the fan cover 6, a switch 11 is arranged on one circuit board 10, an LED lamp 12 is arranged on the other circuit board 10, the switch 11, the LED lamp 12 and the circuit board 10 are electrically connected with the battery 2, and the switch 11 and the LED lamp 12 are protruded out of the fan cover 6.

Further, the turbofan 3 includes a brushless motor 301 and a fan impeller 302 fixedly connected to an output end of the brushless motor 301;

the brushless motor comprises a first cylinder 303 and a second cylinder 304, wherein the first cylinder 303 is installed in the second through hole 5 in an interference mode, a plurality of partition plates 305 are fixedly connected between the first cylinder 303 and the second cylinder 304, an air channel is formed between two adjacent partition plates 305, and the outer side of the brushless motor 301 is installed in the second cylinder 304 in an interference mode.

The brushless motor 301 is energized to drive the fan impeller 302 to rotate, and the fan impeller 302 draws air from the left air nozzle 7 in the rotating process, and then blows air from the right air nozzle along the air channel between the partition plates 305 after passing through the first filter screen 8.

Further, the first through hole 4 is of a semi-arc structure, and the second through hole 5 is of a circular shape.

The arrangement is more beneficial to the inner space of the shell 1, so that the battery is larger as much as possible, and the endurance time is increased.

Further, screw holes 101 are formed in the left side and the right side of the casing 1, counter sunk holes 601 are formed in the fan cover 6, and fastening screws 13 are arranged in the counter sunk holes 601 and are in threaded connection with the screw holes 101.

The fastening screw 13 is not protruded out of the surface of the fan cover 6 after being screwed down, so that the fan cover is more attractive.

Further, a threaded hole 602 opposite to the turbofan 3 is formed in the fan cover 6, one end of the air nozzle 7 is of a conical structure and gradually reduces, an external thread 701 is formed in the other end of the air nozzle 7, and the air nozzle 7 is in threaded connection with the threaded hole 602 through the external thread 701.

The effect of setting up the collection wind of tuyere 7 like this is better, and can dismantle with fan housing 6, and processing is more convenient.

Further, the step grooves 102 are formed in the left side and the right side of the shell 1 and located at the second through holes 5, one sides of the first filter screen 8 and the second filter screen 9 are located in the left step groove 102 and the right step groove 102 respectively, and the other sides of the first filter screen 8 and the second filter screen 9 are abutted against the tuyere 7.

The first filter screen 8 and the second filter screen 9 are arranged in the step groove 102 in such a way, and after the fan cover 6 is arranged, the fan cover is pressed and fixed through the air nozzle 7.

Further, the first filter screen 8 is mesh-shaped, the second filter screen 9 has an annular portion 901, a baffle 902 is disposed in the middle of the annular portion 901, and a plurality of connecting rods 903 are fixedly connected between the baffle 902 and the annular portion 901.

The first filter screen 8 is arranged to filter larger foreign matters, and the ventilation area of the second filter screen 9 is larger, so that the air output of the worm gear fan is larger.

Further, a mounting groove 603 is formed in one side, close to the shell 1, of the fan cover 6, a circuit board 10 is located in the mounting groove 603 and provided with a mounting hole 1001, a fastening screw 13 penetrates through the mounting hole 1001, two pressing blocks 604 are fixedly connected to the inner wall of the mounting groove 603, one side of the circuit board 10 is in contact with the shell 1, and the other side of the circuit board 10 is in contact with the pressing blocks 604.

This arrangement enables the circuit board 10 to be firmly secured between the fan housing 6 and the housing 1, avoiding rattling.

Further, a round hole 605 communicated with the mounting groove 603 is formed in one side, far away from the shell 1, of the fan cover 6, and the switch 11 and the LED lamp 12 are respectively located in the two round holes 605.

When in use, the switch 11 can be pressed from the outer side of the fan cover 6, so that the fan cover is very convenient to use.

Further, a USB interface 606 is mounted on the left circuit board 10, and the USB interface 606 is located outside the fan housing 6.

The USB interface 606 is thus provided to be quickly connected to an external power source for charging the battery 2.

According to the technical scheme provided by the utility model, the battery 2 supplies power to the brushless motor 301 and the LED lamp 12, the switch 11 is started during use, the LED lamp 12 is lightened to illuminate, the battery is conveniently used in an environment with poor illumination, the brushless motor 301 is electrified to drive the fan impeller 302 to rotate, the fan impeller 302 enables air to be blown from the left air nozzle 7 in the rotating process, then the air is blown from the right air nozzle along the air channel between the partition plates 305 after passing through the first filter screen 8, the air suction and blowing integration is realized, and as the battery 2 and the turbofan 3 are arranged in the shell 1 in parallel, a small part of air can circulate along the gap between the battery 2 and the first through hole 4 in the circulating process during the working process, so that the battery is effectively radiated, the phenomenon of scalding in the using process is avoided, the experience of customers is improved, and meanwhile, the handle part is cancelled, and the battery is convenient to use and travel and carry.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional turbofan, characterized by comprising a housing (1); and

the battery (2) and the turbofan (3), a first through hole (4) and a second through hole (5) are formed between the left side and the right side of the shell (1), and the battery (2) and the turbofan (3) are respectively arranged in the first through hole (4) and the second through hole (5);

the two fan covers (6) are arranged on the left side and the right side of the shell (1) through fastening screws (13), a wind nozzle (7) is arranged on the fan covers (6), and the wind nozzle (7) corresponds to the position of the turbofan (3);

the first filter screen (8) and the second filter screen (9) are respectively arranged at the air inlet end and the air outlet end of the turbofan (3);

two circuit boards (10) are installed between shell (1) and fan housing (6), one be provided with switch (11) on circuit board (10), another be provided with LED lamp (12) on circuit board (10), switch (11), LED lamp (12) and circuit board (10) all with battery (2) electric connection, the outside of fan housing (6) is all protruding to switch (11) and LED lamp (12).

2. A multifunctional turbofan according to claim 1, characterized in that the turbofan (3) comprises a brushless motor (301) and a fan impeller (302) fixedly connected to the output of the brushless motor (301);

the brushless motor comprises a first cylinder (303) and a second cylinder (304), wherein the first cylinder (303) is installed in the second through hole (5) in an interference mode, a plurality of partition plates (305) are fixedly connected between the first cylinder (303) and the second cylinder (304), an air channel is formed between two adjacent partition plates (305), and the outer side of the brushless motor (301) is installed in the second cylinder (304) in an interference mode.

3. A multifunctional turbofan according to claim 1, characterized in that said first through hole (4) is of semi-arc configuration and said second through hole (5) is circular.

4. The multifunctional turbofan according to claim 1, wherein screw holes (101) are formed in the left side and the right side of the housing (1), counter sunk holes (601) are formed in the fan cover (6), and the fastening screws (13) are arranged in the counter sunk holes (601) and are in threaded connection with the screw holes (101).

5. The multifunctional turbofan according to claim 1, wherein the fan cover (6) is provided with a threaded hole (602) opposite to the position of the turbofan (3), one end of the air nozzle (7) is of a conical structure and gradually reduces, the other end of the air nozzle (7) is provided with an external thread (701), and the air nozzle (7) is in threaded connection with the threaded hole (602) through the external thread (701).

6. The multifunctional turbofan according to claim 1, wherein step grooves (102) are formed in the left side and the right side of the housing (1) and located at the second through holes (5), one sides of the first filter screen (8) and the second filter screen (9) are located in the left step groove and the right step groove (102) respectively, and the other sides of the first filter screen (8) and the second filter screen (9) are abutted against the tuyere (7).

7. The multifunctional turbofan according to claim 1, wherein the first filter screen (8) is mesh-shaped, the second filter screen (9) is provided with an annular portion (901), a baffle plate (902) is arranged in the middle of the annular portion (901), and a plurality of connecting rods (903) are fixedly connected between the baffle plate (902) and the annular portion (901).

8. The multifunctional turbofan according to claim 1, wherein a mounting groove (603) is formed in one side, close to the shell (1), of the fan cover (6), the circuit board (10) is located in the mounting groove (603) and provided with a mounting hole (1001), the fastening screw (13) penetrates through the mounting hole (1001), two pressing blocks (604) are fixedly connected to the inner wall of the mounting groove (603), one side of the circuit board (10) is in contact with the shell (1), and the other side of the circuit board (10) is in contact with the pressing blocks (604).

9. The multifunctional turbofan according to claim 1, characterized in that a round hole (605) communicated with the mounting groove (603) is formed in one side, far away from the shell (1), of the fan cover (6), and the switch (11) and the LED lamp (12) are respectively located in the two round holes (605).

10. A multifunctional turbo-fan according to claim 1, characterized in that the circuit board (10) on the left side is provided with a USB interface (606), said USB interface (606) being located outside the fan housing (6).