CN221120366U - Mixed flow fan with adjustable angle - Google Patents

Abstract

The utility model relates to an angle-adjustable mixed flow fan, which comprises an angle-adjustable mixed flow fan body and a fan bracket arranged on the angle-adjustable mixed flow fan body, wherein a placing plate is placed at the bottom of the fan bracket, fixing plates are fixedly connected to the bottom surface of the fan bracket and positioned on the left side and the right side of the placing plate, connecting grooves are formed in the bottom surfaces of the two fixing plates, supporting plates with one ends penetrating through the connecting grooves and extending to the bottom of the connecting grooves are respectively placed in the two connecting grooves, and limiting blocks are fixedly connected to the front surfaces of the two supporting plates. This mixed flow fan with adjustable angle supports the fan support through under the effect of backup pad, improves the stability of mixed flow fan body with adjustable angle, through threaded connection between screw rod and the bracing piece, drives the backup pad and removes, makes things convenient for the staff to adjust the position of backup pad, simultaneously, under the effect through driving motor, drives the fan support and rotates, improves the result of use of mixed flow fan body with adjustable angle.

Description

Mixed flow fan with adjustable angle

Technical Field

The utility model relates to the technical field of mixed flow fans, in particular to an angle-adjustable mixed flow fan.

Background

The mixed flow fan is a fan between the axial flow fan and the centrifugal fan, the impeller of the mixed flow fan makes air do centrifugal motion and axial motion, and the motion of the air in the shell mixes two motion modes of axial flow and centrifugal motion, so the mixed flow fan is called as a mixed flow fan, the wind pressure coefficient is higher than that of the axial flow fan, the flow coefficient is higher than that of the centrifugal fan, and the mixed flow fan is used in occasions with small wind pressure and flow and fills the gap between the axial flow fan and the centrifugal fan.

The patent CN 202220746U discloses an angle-adjustable mixed flow fan, which discloses a technical scheme with reasonable structure and adjustable air supply barrel angle, and solves the problems that the position of the air supply barrel of the traditional mixed flow fan is fixed and not adjustable, and can not adapt to the working requirements of different occasions.

But the device is when using, under the effect through fan corner regulating plate, drives the fan barrel and overturns, but only supports the fan barrel through the fan support, and its stability is relatively poor, leads to the fan barrel to rock easily, reduces the result of use of fan barrel, so proposes a mixed flow fan with adjustable angle for solve above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an angle-adjustable mixed flow fan which has the advantage of high stability, and solves the problems that when the device is used, a fan barrel is driven to overturn under the action of a fan corner adjusting plate, but the fan barrel is only supported by a fan bracket, the stability is poor, the fan barrel is easy to shake, and the using effect of the fan barrel is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mixed flow fan with adjustable angle, includes mixed flow fan body with adjustable angle and sets up the fan support on mixed flow fan body with adjustable angle, place the board has been placed to the bottom of fan support, the bottom surface of fan support just is located the equal fixedly connected with fixed plate of the left and right sides of placing the board.

Two the spread groove has all been seted up to the bottom surface of fixed plate, two the inside of spread groove has all been placed one end and has run through the spread groove and extend to the backup pad of its bottom, two the equal fixedly connected with stopper in front of backup pad, two the equal fixedly connected with connecting block in front of fixed plate, two the bottom surface of connecting block all has the bracing piece through bearing swing joint, two the equal fixedly connected with one end of top surface of stopper extends to the inside screw rod of bracing piece.

And a supporting component is arranged between the fixed plate and the supporting plate and is used for supporting the supporting plate.

The placing plate is provided with an adjusting component for adjusting the fan bracket.

Further, the backup pad and spread groove sliding connection, two the screw hole has all been seted up to the bottom surface of bracing piece, two the screw rod extends to the inside of two screw holes respectively and with its threaded connection.

Further, the supporting component is including the mounting panel that is two in quantity, two the mounting panel is fixed connection respectively on the back of two backup pads, two the constant head tank has all been seted up to the back of fixed plate, two the positive equal fixedly connected with one end of mounting panel extends to the inside locating piece of constant head tank, two the spout that is two in quantity has all been seted up to the inside of fixed plate, two the positive and the equal fixedly connected with one end of back of backup pad extends to the inside slider of spout, four the equal fixedly connected with rubber pad of top surface and bottom surface of slider.

Further, slider and spout sliding connection, rubber pad and spout laminating, locating piece and constant head tank sliding connection, the mounting panel is the L template.

Further, adjusting part includes driving motor, driving motor's output fixedly connected with is on placing the bottom surface of board, driving motor's output fixedly connected with one end runs through the driving lever of placing on the board and extending to fan support bottom surface, place the equal fixedly connected with dead lever all around of bottom surface of board, four the equal fixed mounting in bottom surface of dead lever has the removal wheel, the supporting groove has been seted up to the top surface of placing the board, the bottom surface fixedly connected with quantity of fan support is two and one end extends to the installation pole of supporting groove inside.

Further, the driving rod and the fan support are fixedly connected, the supporting groove is an annular groove, and the mounting rod is slidably connected with the supporting groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This mixed flow fan with adjustable angle supports the fan support through under the effect of backup pad, improves the stability of mixed flow fan body with adjustable angle, through threaded connection between screw rod and the bracing piece, drives the backup pad and removes, makes things convenient for the staff to adjust the position of backup pad, simultaneously, under the effect through driving motor, drives the fan support and rotates, improves the result of use of mixed flow fan body with adjustable angle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the inner structure of the right side fixing plate in the structure of the present utility model;

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a.

In the figure: the mixed flow fan comprises a mixed flow fan body with adjustable angle 1, a fan bracket 2, a fixed plate 3, a connecting block 4, a supporting rod 5, a screw rod 6, a supporting plate 7, a limiting block 8, a placing plate 9, a fixed rod 10, a moving wheel 11, a driving motor 12, a driving rod 13, a supporting groove 14, a mounting rod 15, a sliding groove 16, a mounting plate 17, a positioning groove 18, a sliding block 19, a rubber pad 20, a positioning block 21 and a connecting groove 22.

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.

Referring to fig. 1-3, an angle-adjustable mixed flow fan in this embodiment includes an angle-adjustable mixed flow fan body 1 and a fan bracket 2 disposed on the angle-adjustable mixed flow fan body 1, a placement plate 9 is disposed at the bottom of the fan bracket 2, and fixing plates 3 are fixedly connected to the bottom surface of the fan bracket 2 and located on both left and right sides of the placement plate 9.

The spread groove 22 has all been seted up to the bottom surface of two fixed plates 3, the backup pad 7 that one end run through spread groove 22 and extend to its bottom has all been placed to the inside of two spread grooves 22, the equal fixedly connected with stopper 8 in front of two backup pads 7, the equal fixedly connected with connecting block 4 in front of two fixed plates 3, the bottom surface of two connecting blocks 4 all has bracing piece 5 through bearing swing joint, the equal fixedly connected with one end of the top surface of two stopper 8 extends to the inside screw rod 6 of bracing piece 5.

Wherein, backup pad 7 and spread groove 22 sliding connection, the screw hole has all been seted up to the bottom surface of two bracing pieces 5, and two screw rods 6 extend respectively to the inside of two screw holes and with its threaded connection.

Specifically, rotate bracing piece 5, make bracing piece 5 rotate, through threaded connection between bracing piece 5 and screw rod 6 and the sliding connection between backup pad 7 and the spread groove 22, make screw rod 6 drive backup pad 7 and remove, backup pad 7 and ground laminating support fan support 2, improve the stability of mixed flow fan body 1 with adjustable angle.

In this embodiment, be equipped with supporting component between fixed plate 3 and the backup pad 7, supporting component includes mounting panel 17 that is two in quantity, two mounting panel 17 are fixed connection respectively on the back of two backup pads 7, constant head tank 18 has all been seted up at the back of two fixed plates 3, the locating piece 21 that the inside of constant head tank 18 was extended to the positive equal fixedly connected with one end of two mounting panel 17, spout 16 that is two in quantity has all been seted up to the inside of two fixed plates 3, the slider 19 that the inside one end extended to spout 16 is all fixedly connected with in the front and the back of two backup pads 7, the equal fixedly connected with rubber pad 20 of top surface and bottom surface of four sliders 19.

The sliding block 19 is in sliding connection with the sliding groove 16, the rubber pad 20 is attached to the sliding groove 16, the positioning block 21 is in sliding connection with the positioning groove 18, and the mounting plate 17 is an L-shaped plate.

Specifically, the sliding connection between the positioning block 21 and the positioning groove 18 enables the mounting plate 17 to move along with the supporting plate 7, supports the supporting plate 7, improves the stability of the supporting plate 7, supports the supporting plate 7 through the sliding connection between the sliding block 19 and the sliding groove 16, improves the stability of the supporting plate 7, supports the sliding block 19 through the lamination between the rubber pad 20 and the sliding groove 16, and improves the stability of the sliding block 19.

In this embodiment, be equipped with adjusting part on placing the board 9, adjusting part includes driving motor 12, driving motor 12's output fixed connection is on placing the bottom surface of board 9, driving motor 12's output fixedly connected with one end runs through placing the board 9 and extends to the actuating lever 13 on the fan support 2 bottom surface, the bottom surface of placing the board 9 all around all fixedly connected with dead lever 10, the equal fixed mounting in bottom surface of four dead levers 10 has movable wheel 11, supporting slot 14 has been seted up to the top surface of placing the board 9, the bottom surface fixedly connected with quantity of fan support 2 is two and one end extends to the inside installation pole 15 of supporting slot 14.

Wherein, the driving rod 13 and the fan bracket 2 are fixedly connected, the supporting groove 14 is an annular groove, and the mounting rod 15 is in sliding connection with the supporting groove 14.

Specifically, through removing under the effect of wheel 11, drive mixed flow fan body 1 with adjustable angle and remove, start driving motor 12, driving motor 12's output drives actuating lever 13 and rotates, and then drives fan support 2 and rotate, and then adjusts the output angle of mixed flow fan body 1 with adjustable angle, and fan support 2 drives installation pole 15 and rotates in the inside of supporting slot 14, supports fan support 2 under the effect of installation pole 15, improves fan support 2's stability.

The working principle of the embodiment is as follows:

Under the effect through removing wheel 11, drive the mixed flow fan body 1 with adjustable angle and remove, start driving motor 12, driving motor 12's output drives actuating lever 13 and rotates, and then drive fan support 2 and rotate, and then adjust the output angle of mixed flow fan body 1 with adjustable angle, fan support 2 drives installation pole 15 and rotates in the inside of supporting slot 14, under the effect through installation pole 15, support fan support 2, improve the stability of fan support 2, during the mixed flow fan body 1 with adjustable angle uses, rotate bracing piece 5, make bracing piece 5 rotate, through threaded connection between bracing piece 5 and screw rod 6 and sliding connection between locating piece 21 and the constant head tank 18, make screw rod 6 drive backup pad 7 and ground laminating, support fan support 2, improve the stability of the mixed flow fan body 1 with adjustable angle, through sliding connection between slider 19 and spout 16, support backup pad 7, improve the stability of backup pad 7, laminating between 20 and spout 16, support slider 19.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a mixed flow fan with adjustable angle, includes mixed flow fan body (1) with adjustable angle and sets up fan support (2) on mixed flow fan body (1) with adjustable angle, its characterized in that: a placing plate (9) is placed at the bottom of the fan bracket (2), and fixing plates (3) are fixedly connected to the bottom surface of the fan bracket (2) and positioned on the left side and the right side of the placing plate (9);

The bottom surfaces of the two fixing plates (3) are provided with connecting grooves (22), the inside of each connecting groove (22) is provided with a supporting plate (7) with one end penetrating through the connecting groove (22) and extending to the bottom of each connecting groove, the front surfaces of the two supporting plates (7) are fixedly connected with limiting blocks (8), the front surfaces of the two fixing plates (3) are fixedly connected with connecting blocks (4), the bottom surfaces of the two connecting blocks (4) are movably connected with supporting rods (5) through bearings, and the top surfaces of the two limiting blocks (8) are fixedly connected with screw rods (6) with one ends extending to the inside of the supporting rods (5);

A supporting component is arranged between the fixed plate (3) and the supporting plate (7), and an adjusting component is arranged on the placing plate (9).

2. The angle-adjustable mixed flow fan as claimed in claim 1, wherein: the support plates (7) are in sliding connection with the connecting grooves (22), threaded holes are formed in the bottom surfaces of the two support rods (5), and the two screw rods (6) extend to the inner parts of the two threaded holes respectively and are in threaded connection with the threaded holes.

3. The angle-adjustable mixed flow fan as claimed in claim 1, wherein: the support assembly comprises two mounting plates (17), wherein the two mounting plates (17) are respectively and fixedly connected to the back surfaces of the two support plates (7), the two fixing plates (3) are respectively provided with positioning grooves (18) on the back surfaces, the two positioning blocks (21) with one ends extending to the inner parts of the positioning grooves (18) are fixedly connected to the front surfaces of the mounting plates (17), the two sliding grooves (16) with two numbers are respectively formed in the inner parts of the fixing plates (3), the two sliding blocks (19) with one ends extending to the inner parts of the sliding grooves (16) are fixedly connected to the front surfaces and the back surfaces of the support plates (7), and the four rubber pads (20) are fixedly connected to the top surfaces and the bottom surfaces of the sliding blocks (19).

4. An angularly adjustable mixed flow fan according to claim 3, characterized in that: the sliding block (19) is in sliding connection with the sliding groove (16), the rubber pad (20) is attached to the sliding groove (16), the positioning block (21) is in sliding connection with the positioning groove (18), and the mounting plate (17) is an L-shaped plate.

5. An angularly adjustable mixed flow fan according to claim 3, characterized in that: the adjusting component comprises a driving motor (12), the output end of the driving motor (12) is fixedly connected to the bottom surface of the placing plate (9), one end of the driving motor (12) is fixedly connected with a driving rod (13) penetrating through the placing plate (9) and extending to the bottom surface of the fan support (2), fixing rods (10) are uniformly and fixedly connected to the periphery of the bottom surface of the placing plate (9), the bottom surface of the fixing rods (10) is fixedly provided with moving wheels (11), supporting grooves (14) are formed in the top surface of the placing plate (9), and the bottom surface of the fan support (2) is fixedly connected with mounting rods (15) of which the number is two and one end extends to the inside of the supporting grooves (14).

6. The angle-adjustable mixed flow fan as claimed in claim 5, wherein: the driving rod (13) is fixedly connected with the fan bracket (2), the supporting groove (14) is an annular groove, and the mounting rod (15) is slidably connected with the supporting groove (14).