High-speed fan

Abstract

The utility model relates to the field of electric fans, in particular to a high-speed fan. The high-speed fan comprises a ducted fan and a fan body, the battery provides power for the ducted fan; the bracket comprises a mounting seat for mounting a battery, a base arranged at the bottom of the ducted fan, and a connecting frame for connecting the mounting seat with the ducted fan; the base is connected with the mounting seat and the ducted fan; the connecting frame is connected with a handheld grip and an auxiliary grip. According to the high-speed fan, due to the fact that the base, the handheld grip and the auxiliary grip are arranged, an operator can conveniently and stably take and use the high-speed fan, and the fan is prevented from generating large vibration or falling off in the using process.

Description

Technical Field

[0001] The utility model relates to the field of electric fans, in particular to a high-speed fan. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. Existing fans often consist of two parts: a fan handle and a fan body. Among them, the fan handle and the fan body are integrally formed, which makes it impossible for users to replace the fan handle and the fan body according to their own needs, and cannot meet the diverse needs of users.

[0003] The Chinese utility model patent with the announcement number CN219911203U discloses a handheld blower housing and a handheld blower. The handheld blower housing includes a main body, a handle and a toggle key: the main body has a vent for gas to pass through to generate airflow; the handle is rotatably and detachably connected to the main body, and the handle can rotate circumferentially relative to the main body to switch between a first position and a second position spaced circumferentially; in the first position, the axial limit between the handle and the main body cannot be axially disengaged; in the second position, the axial limit between the handle and the main body is released, and the handle can be axially disengaged from the main body; the toggle key is provided on the handle, and the toggle key is used to move relative to the handle when the handle is in the first position to block the circumferential rotation of the handle and the main body or to release the blockage. However, this handheld blower is only taken by the handle. When the blower needs to spray strong wind and is used in scenes such as equipment dust removal and cleaning, it is easy to be unstable to take, the blower vibrates or falls, resulting in damage to the blower or injury to personnel.

[0004] Therefore, this field needs a new technical solution to solve the above problems. Summary of the invention

[0005] In order to improve or solve the technical problem that the fan in the prior art can only be taken by the handle and is easy to be taken unsteadily when strong wind is ejected, the utility model provides a high-speed fan. The high-speed fan includes: a ducted fan; a battery, which provides power for the ducted fan; a bracket, including a mounting seat for mounting the battery, a base arranged at the bottom of the ducted fan, and a connecting frame connecting the mounting seat and the ducted fan; the base is connected to the mounting seat and the ducted fan; the connecting frame is connected to a hand-held handle and an auxiliary handle.

[0006] In the utility model, a high-speed fan includes a ducted fan, a battery and a bracket. The ducted fan is used to output gas, and the battery provides a power source for the ducted fan. The bracket is used to install the battery and the ducted fan. The bracket includes a mounting seat, a base and a connecting frame. The mounting seat is used to install the battery so that the battery is connected to the ducted fan. The base is arranged at the bottom of the ducted fan and can be more conveniently attached to the wall or the ground, so that the high-speed fan can be taken more stably with the help of the ground or the wall. The connecting frame connects the mounting seat and the ducted fan to enhance the stability of the high-speed fan. A hand-held handle and an auxiliary handle are installed on the connecting frame, so that the operator can take the high-speed fan with both hands, so that the operator can take and use the high-speed fan more stably, avoiding the fan from vibrating or falling during use, causing damage to the fan or injury to personnel. Through the above-mentioned settings, the utility model high-speed fan can facilitate the operator to take and use the high-speed fan more stably by setting the base, the hand-held handle and the auxiliary handle, avoiding the fan from vibrating or falling during use.

[0007] In the preferred technical solution of the high-speed fan, a limit block is arranged on the mounting seat, and a limit groove matching the limit block is arranged on the battery; the mounting seat and the battery are connected by plugging through the limit block and the limit groove. Through the above arrangement, the battery is installed on the mounting seat through the plug-in structure, which can facilitate the replacement of the battery.

[0008] In the preferred technical solution of the above-mentioned high-speed blower, a power connector matching the battery is arranged on the base.

[0009] In the preferred technical solution of the high-speed blower, a guide groove is formed on the battery; a guide member is provided on the base, and the guide member has a guide slope matching the guide groove. Through the above-mentioned arrangement, the arrangement of the guide groove and the guide slope can accurately connect the battery to the power connector.

[0010] In the preferred technical solution of the high-speed fan, the base includes a first half connected to the duct fan and a second half connected to the mounting seat, and the second half is fixedly connected to the mounting seat by bolts. The above arrangement facilitates the assembly and disassembly of the high-speed fan.

[0011] In the preferred technical solution of the high-speed fan, the connecting frame is detachably connected to the mounting seat and the duct fan. Through the above arrangement, the connecting frame is detachably connected to the mounting seat and the duct fan, which is convenient for maintenance and replacement of the high-speed fan.

[0012] In the preferred technical solution of the high-speed fan, the connecting frame includes a fixing seat detachably connected to the duct fan, and a fixing plate connecting the fixing seat and the mounting seat; the fixing plate is detachably connected to the fixing seat and the mounting seat. The above arrangement facilitates the disassembly and assembly of the high-speed fan.

[0013] In the preferred technical solution of the high-speed fan, the fixing plate and the duct fan are detachably connected by bolts. Through the above arrangement, the fixing plate and the duct fan are detachably connected, which enhances the connection stability between the connecting frame and the duct fan, thereby enhancing the stability of the high-speed fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:

[0015] Figure 1 It is a schematic diagram of an embodiment of the utility model high-speed fan.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the high-speed fan of the utility model.

[0017] Figure 3 It is a schematic diagram of the exploded structure of the high-speed fan of the utility model.

[0018] List of reference numerals: 1. duct fan; 2. battery; 21. limit groove; 22. guide groove; 3. mounting seat; 31. limit block; 4. base; 41. first half; 42. second half; 43. guide member; 44. guide ramp; 45. power connector; 5. connecting frame; 51. fixing seat; 52. fixing plate; 6. hand-held handle; 7. auxiliary handle; 8. digital display. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0020] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In order to improve or solve the technical problem that the fan in the prior art can be taken only by the handle and is easy to be taken unsteadily when strong wind is ejected, the utility model provides a high-speed fan. The high-speed fan comprises: a ducted fan 1; a battery 2, which provides power for the ducted fan 1; a bracket, comprising a mounting seat 3 for mounting the battery 2, a base 4 arranged at the bottom of the ducted fan 1, and a connecting frame 5 connecting the mounting seat 3 and the ducted fan 1; the base 4 is connected to the mounting seat 3 and the ducted fan 1; the connecting frame 5 is connected to a hand-held handle 6 and an auxiliary handle 7.

[0023] Figure 1 Schematic diagram of an embodiment of the utility model high-speed fan. Figure 1 As shown, in one or more embodiments, the high-speed fan of the utility model comprises a ducted fan 1, a battery 2 and a bracket, wherein the bracket comprises a mounting seat 3, a base 4 and a connecting frame 5.

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model high-speed fan. Figure 3 This is a schematic diagram of the explosion structure of the utility model high-speed fan. Figure 1 , Figure 2 and Figure 3 As shown, in one or more embodiments, the ducted fan 1 is powered by a 750kV motor, a 150A high-performance motor speed regulator, and a 120mm all-metal duct mounted motor. The ducted fan 1 is equipped with 12 blades for better stability. Furthermore, the battery 2 uses a 10000mah high-power battery 2, which can enable the ducted fan 1 to output a maximum power of 7100w, and the air thrust can reach 9kg.

[0025] Continue to see Figure 1 , Figure 2 and Figure 3In one or more embodiments, a limit block 31 is arranged on the mounting seat 3, and the limit block 31 is roughly cylindrical and is fixedly connected to the mounting seat 3. A limit groove 21 matching the limit block 31 is arranged on the battery 2, and the battery 2 can be inserted into the limit block 31 along the length direction of the limit groove 21, so that the battery 2 and the mounting seat 3 form a plug-in connection. Further, the base 4 is arranged at the bottom of the ducted fan 1. The base 4 includes a first half 41 connected to the ducted fan 1 and a second half 42 connected to the mounting seat 3. Specifically, the first half 41 is integrally formed with the ducted fan 1, and the second half 42 is fixedly connected to the mounting seat 3 by bolts. Further, a power connector 45 matching the battery 2 is arranged on the second half 42, and the power connector 45 faces the battery 2 and is connected to the ducted fan 1 through a connecting line. Specifically, the connecting line extends into the ducted fan 1 through the base 4. Further, a guide groove 22 is formed on the battery 2; a guide member 43 is provided on the base 4, and the guide member 43 has a guide slope 44 matching the guide groove 22. Specifically, the guide member 43 is roughly in the shape of a right-angled trapezoid, the guide slope 44 is an inclined surface of the guide member 43, the guide slope 44 faces the battery 2, and the top surface of the guide member 43 can support the battery 2. Further, the connecting frame 5 is arranged on the top of the ducted fan 1. The connecting frame 5 is connected with a hand-held handle 6 and an auxiliary handle 7. Among them, the hand-held handle 6 is roughly cylindrical, and one end of the hand-held handle 6 is fixed on the connecting frame 5, and the other end is fixed on the mounting seat 3. The auxiliary handle 7 is arranged on the top of the connecting frame 5. The auxiliary handle 7 includes two connecting ears and a gripping portion arranged between the two connecting ears. Further, the connecting frame 5 is detachably connected with the mounting seat 3 and the ducted fan 1. The connecting frame 5 includes a fixing seat 51 detachably connected to the ducted fan 1, and a fixing plate 52 connecting the fixing seat 51 and the mounting seat 3. Specifically, the fixing seat 51 is detachably connected to the ducted fan 1 by bolts. The fixing plate 52 is detachably connected to the fixing seat 51 and the mounting seat 3 by bolts. Furthermore, a connecting convex strip is formed on the top of the ducted fan 1, and the fixing plate 52 is arranged on both sides of the connecting convex strip and is detachably connected to the connecting convex strip by bolts.

[0026] So far, the technical scheme of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical schemes after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A high-speed fan, characterized in that: include: Ducted fan (1); A battery (2) for providing power to the ducted fan (1); The bracket comprises a mounting seat (3) for mounting the battery (2), a base (4) arranged at the bottom of the ducted fan (1), and a connecting frame (5) connecting the mounting seat (3) and the ducted fan (1); the base (4) is connected to the mounting seat (3) and the ducted fan (1); and a hand-held handle (6) and an auxiliary handle (7) are installed on the connecting frame (5).

2. The high-speed blower according to claim 1, characterized in that: A limiting block (31) is arranged on the mounting seat (3), and a limiting groove (21) matching the limiting block (31) is arranged on the battery (2); the mounting seat (3) and the battery (2) form a plug-in fitting connection via the limiting block (31) and the limiting groove (21).

3. The high-speed blower according to claim 2, characterized in that: A power connector (45) matching the battery (2) is arranged on the base (4).

4. The high-speed blower according to claim 3, characterized in that: A guide groove (22) is formed on the battery (2); a guide member (43) is provided on the base (4), and the guide member (43) has a guide inclined surface (44) matching the guide groove (22).

5. The high-speed blower according to claim 1, characterized in that: The base (4) comprises a first half (41) connected to the ducted fan (1) and a second half (42) connected to the mounting seat (3), wherein the second half (42) and the mounting seat (3) are fixedly connected by bolts.

6. The high-speed blower according to claim 1, characterized in that: The connecting frame (5) forms a detachable connection with the mounting seat (3) and the ducted fan (1).

7. The high-speed blower according to claim 6, characterized in that: The connecting frame (5) comprises a fixing seat (51) which is detachably connected to the duct fan (1), and a fixing plate (52) which connects the fixing seat (51) and the mounting seat (3); the fixing plate (52) is detachably connected to the fixing seat (51) and the mounting seat (3).

8. The high-speed blower according to claim 7, characterized in that: The fixing plate (52) and the duct fan (1) are detachably connected via bolts.

Images