CN218669895U - Axial fan convenient to adjust - Google Patents

Abstract

The utility model belongs to the technical field of axial flow fans, in particular to an axial flow fan that is easy to adjust, including a base, the four corners of the lower end of the base are fixedly equipped with support legs, and the upper end of the base is interspersed with a left and right adjustment mechanism, so The upper end of the left and right adjustment mechanism is provided with an up and down adjustment mechanism, both ends of the front end of the base are fixedly welded with fixed plates, and the lower ends of the two fixed plates are interspersed and connected with moving mechanisms. The utility model rotates the transmission tooth plate through the engagement of the drive gear and the transmission tooth plate, and realizes the position adjustment of the axial flow fan in the left and right directions. Adjustment not only increases the adjustment range and improves the use effect, but also has stable transmission and precise adjustment. The moving frame is pushed down through the screw connection between the adjustment screw and the fixed plate, and the whole device is driven to move. It has strong flexibility, avoids handling, and has strong practicability.

Description

A conveniently adjustable axial flow fan

technical field

The utility model relates to the technical field of axial flow fans, in particular to an axial flow fan which is easy to adjust.

Background technique

Axial flow fans are very widely used, that is, the air flow in the same direction as the axis of the fan blades, such as electric fans, air conditioner external fans are axial flow fans, the reason why it is called "axial flow" is because the gas is parallel to the fan axis Flow and axial flow fans are usually used in applications with high flow requirements and low pressure requirements.

In the utility model patent with the publication number CN217057007U, an axial flow fan that is easy to adjust is disclosed, including a support base plate, a lifting hydraulic rod, a lifting support plate, a fan adjustment device and an axial flow fan device. The fan adjustment device includes a support stand plate, driving motor, rotating transmission screw, screw support disc, support plate chute, support plate slider, mobile support plate, rotating shaft support seat, adjusting rod rotating shaft and rotating adjusting rod, the axial flow fan device includes a rotating shaft Support plate, ring plate rotation shaft, support ring plate, motor support shaft, blower motor, rotary blower drive shaft and rotary blower fan blades; effectively solve the inconvenience of height and angle adjustment of the current axial flow fan and the low degree of automation of manual adjustment is time-consuming The problem of effort has achieved the purpose of easy adjustment of the axial flow fan, which is convenient for height and angle adjustment and has a high degree of automation, saving time and labor, but it cannot adjust the left and right ends of the axial flow fan, so that the wind direction of the axial flow fan body is always It is along a certain direction, which affects its range of use and effect, and the axial flow fan is not easy to move and has poor flexibility. Therefore, we propose an easy-to-adjust axial flow fan.

Utility model content

The main purpose of the utility model is to provide an axial flow fan that is easy to adjust, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

An axial flow fan that is easy to adjust, including a base, the four corners of the lower end of the base are fixed with support legs, the upper end of the base is interspersed with a left and right adjustment mechanism, and the upper end of the left and right adjustment mechanism is provided with an up and down adjustment mechanism, Both ends of the front end of the base are fixedly welded with fixed plates, and the lower ends of the two fixed plates are interspersed with moving mechanisms;

The left and right adjustment mechanism includes a No. 1 positive and negative motor and a transmission chainring. The No. 1 positive and negative motor is inlaid and installed in the base. A mounting column is fixedly installed on the lower end of the toothed plate, and the mounting column is movably installed through a bearing and a base, and a mounting seat is fixedly installed on the upper end of the transmission toothed plate.

Preferably, the transmission chainring and the driving gear are located on the same plane and mesh with each other.

Preferably, the moving mechanism includes a moving frame, the left and right sides of the upper end of the moving frame are fixedly equipped with reinforcing rods, and the two reinforcing rods both pass through the fixed plate, and the middle part of the upper end of the moving frame is movably installed with bearings. An adjusting screw rod, the upper end of the adjusting screw rod passes through the fixing plate and is fixedly installed with a rotating handle.

Preferably, the two reinforcing rods on the same side are slidably installed with the fixing plate, and the adjusting screw is screwed with the fixing plate.

Preferably, the up-and-down adjustment mechanism includes a No. 2 positive and negative motor and an axial flow fan. The No. 2 positive and negative motor is fixedly installed on the upper end of the transmission gear plate, and the output end of the No. 2 positive and negative motor is fixedly installed with Drive the bevel gear, the left and right sides of the outer surface of the axial flow fan are fixed with fixed rods, the two fixed rods are movably installed through the bearing and the mounting seat, and the fixed rod at the front runs through the mounting seat and is fixedly installed with Drive the bevel gear, and the left and right ends of the axial flow fan are provided with dust-proof nets.

Preferably, the position of the driving bevel gear corresponds to that of the driving bevel gear and meshes with each other.

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

1. In the present utility model, the transmission tooth plate is rotated through the meshing of the drive gear and the transmission tooth plate, so that the axial flow fan installed in the mounting seat is rotated, and then the position adjustment of the axial flow fan in the left and right direction is realized, and the adjustment range is increased. , improve the use effect, drive the axial flow fan to rotate in the up and down direction through the meshing of the driving bevel gear, adjust the up and down angle of the axial flow fan, the transmission is stable, the adjustment is accurate, and it is convenient to use.

2. In the utility model, the moving frame is moved down through the threaded connection between the adjusting screw and the fixing plate, so that the whole device is driven to move through the contact between the moving frame and the ground, which is convenient for transfer, strong in flexibility, avoiding handling, and strong in practicability.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of an axial flow fan that is easy to adjust according to the utility model;

Fig. 2 is a schematic diagram of the use state of the moving mechanism of an axial flow fan that is easy to adjust in the present invention;

Fig. 3 is a structural schematic diagram of a left and right adjustment mechanism of an axial flow fan that is easy to adjust in the present invention;

Fig. 4 is a structural schematic diagram of an up and down adjustment mechanism of an axial flow fan that is easy to adjust according to the present invention.

In the figure: 1. base; 2. supporting legs; 3. left and right adjustment mechanism; 4. up and down adjustment mechanism; 5. fixed plate; 6. moving mechanism; Column; 34. Transmission chainring; 35. Mounting base; 41. No. 2 positive and negative motor; 42. Driving bevel gear; 43. Axial flow fan; 44. Fixed rod; 45. Dustproof net; 46. Transmission bevel gear; 61, mobile frame; 62, reinforcing rod; 63, adjusting screw rod; 64, turning handle.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Example

Please refer to Figure 1-4, the utility model provides a technical solution:

An axial flow fan that is easy to adjust, comprising a base 1, the four corners of the lower end of the base 1 are fixedly equipped with support legs 2, the upper end of the base 1 is interspersed with a left and right adjustment mechanism 3, and the upper end of the left and right adjustment mechanism 3 is provided with an up and down adjustment mechanism 4 , both ends of the front end of the base 1 are fixedly welded with fixed plates 5 , and the lower ends of the two fixed plates 5 are interspersed with a moving mechanism 6 .

In this embodiment, the left and right adjustment mechanism 3 includes a No. 1 positive and negative motor 31 and a transmission tooth plate 34. The No. 1 positive and negative motor 31 is embedded and installed in the base 1. The output end of the No. 1 positive and negative motor 31 is fixedly installed with a drive through a rotating shaft. The gear 32 and the lower end of the transmission toothed disc 34 are fixedly equipped with a mounting post 33, the mounting post 33 is movably installed with the base 1 through a bearing, and the upper end of the transmission toothed disc 34 is fixedly installed with a mounting seat 35; the transmission toothed disc 34 and the drive gear 32 are located at the same Plane and mutually meshed; the up and down adjustment mechanism 4 includes the No. 2 positive and negative motor 41 and the axial flow fan 43, and the No. The drive bevel gear 42 is installed, the left and right sides of the outer surface of the axial flow fan 43 are fixed with fixed rods 44, the two fixed rods 44 are movably installed through the bearing and the mounting seat 35, and the fixed rod 44 at the front runs through the mounting seat 35 and is fixedly installed with transmission bevel gear 46, and the left and right ends of axial flow fan 43 are all provided with dust-proof net 45; The meshing of the discs 34 makes the transmission gear disc 34 rotate, thereby rotating the axial flow fan 43 installed in the mounting seat 35, thereby realizing the position adjustment of the axial flow fan 43 in the left and right directions, increasing the adjustment range, and improving the use effect. The meshing of the gear 42 drives the axial flow fan 43 to rotate in the up and down direction, and the up and down angle of the axial flow fan 43 is adjusted, the transmission is stable, the adjustment is precise, and it is convenient to use.

In this embodiment, the moving mechanism 6 includes a moving frame 61, and reinforcing rods 62 are fixedly installed on the left and right sides of the upper end of the moving frame 61. Adjusting screw rod 63 is arranged, and the upper end of adjusting screw rod 63 runs through fixed plate 5 and is fixedly installed with rotating handle 64; Adjusting screw rod 63 is threadedly connected with fixed plate 5 to push mobile frame 61 to move down, thereby drive whole device to move by mobile frame 61 and ground contact, convenient transfer, strong flexibility, avoid carrying, practicality is strong.

It should be noted that the utility model is an axial flow fan that is easy to adjust. In the specific use process, the No. 1 positive and negative motor 31 is started, and the driving gear 32 is driven by the No. 1 positive and negative motor 31 to rotate, and the driving gear 32 and the The meshing of the transmission gear plate 34 causes the transmission gear plate 34 to rotate, thereby rotating the axial flow fan 43 installed in the mounting seat 35, thereby realizing the position adjustment of the axial flow fan 43 in the left and right directions, increasing the adjustment range, thereby improving the use effect, Start the No. 2 positive and negative motor 41, drive the bevel gear 42 to rotate through the No. 2 positive and negative motor 41, drive the axial flow fan 43 to rotate in the up and down direction through the engagement of the driving bevel gear 42, thereby adjusting the vertical angle of the axial flow fan 43, The transmission is stable, the adjustment is precise, and it is convenient to use. When the entire device needs to be moved, turn the rotating handle 64 on both sides, and the adjusting screw 63 is driven to rotate through the rotating handle 64, and the moving frame 61 is pushed through the threaded connection between the adjusting screw 63 and the fixed plate 5 Moving down, thereby driving the whole device to move through the contact of the mobile frame 61 with the ground, which is convenient for transfer, has strong flexibility, avoids carrying, and has strong practicability.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an axial fan convenient to adjust, includes base (1), its characterized in that: supporting legs (2) are fixedly mounted at four corners of the lower end of the base (1), a left-right adjusting mechanism (3) is connected to the upper end of the base (1) in an inserting mode, an upper-lower adjusting mechanism (4) is arranged at the upper end of the left-right adjusting mechanism (3), fixed plates (5) are fixedly welded to two ends of the front end of the base (1), and moving mechanisms (6) are connected to the lower ends of the two fixed plates (5) in an inserting mode;

control adjustment mechanism (3) including a positive and negative motor (31) and driving gear dish (34), positive and negative motor (31) are inlayed and are installed in base (1), the output of a positive and negative motor (31) has drive gear (32) through pivot fixed mounting, the lower extreme fixed mounting of driving gear dish (34) has erection column (33), erection column (33) are through bearing and base (1) movable mounting, the upper end fixed mounting of driving gear dish (34) has mount pad (35).

2. An adjustable axial flow fan as set forth in claim 1, wherein: the transmission fluted disc (34) and the driving gear (32) are positioned on the same plane and are meshed with each other.

3. An adjustable axial flow fan as set forth in claim 1, wherein: moving mechanism (6) are including removing frame (61), the equal fixed mounting in the upper end left and right sides of removing frame (61) has stiffening rod (62), two stiffening rod (62) all run through fixed plate (5), there is adjusting screw (63) at the upper end middle part of removing frame (61) through bearing movable mounting, the upper end of adjusting screw (63) runs through fixed plate (5) and fixed mounting has turning handle (64).

4. An adjustable axial flow fan as set forth in claim 3, wherein: two reinforcing rods (62) positioned on the same side are slidably mounted with the fixing plate (5), and the adjusting screw rods (63) are in threaded connection with the fixing plate (5).

5. An axial flow fan facilitating adjustment according to claim 1, wherein: adjusting mechanism (4) are including No. two positive and negative motors (41) and axial fan (43), no. two positive and negative motors (41) fixed mounting is in the upper end of transmission fluted disc (34), the output of No. two positive and negative motors (41) has drive bevel gear (42) through pivot fixed mounting, the equal fixed mounting in surface left and right sides of axial fan (43) has dead lever (44), two dead lever (44) all pass through bearing and mount pad (35) movable mounting, and anterior dead lever (44) run through mount pad (35) and fixed mounting have drive bevel gear (46), both ends all are provided with dust screen (45) about axial fan (43).

6. An adjustable axial flow fan as set forth in claim 5, wherein: the transmission bevel gear (46) corresponds to the position of the driving bevel gear (42) and is meshed with the driving bevel gear.

Images