CN213540785U

CN213540785U - Adjustable suspension type centrifugal fan

Info

Publication number: CN213540785U
Application number: CN202022588827.2U
Authority: CN
Inventors: 王传朱; 单春杰
Original assignee: Anhui Hezhong Fan Co ltd
Current assignee: Anhui Hezhong Fan Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-25
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses an adjustable suspension type centrifugal fan, including mounting panel, casing and the updraft ventilator of setting in the casing inside, the bottom of mounting panel is provided with position control mechanism to position control mechanism's bottom is provided with wind direction adjustment mechanism, and sliding connection has the fly leaf between the both sides of fixed frame inner wall, and the bottom fixedly connected with spring of fly leaf, the polygonal groove with polygon circle looks adaptation is seted up to the bottom of fixed frame inner wall, the utility model relates to a centrifugal fan technical field. This adjustable suspension type centrifugal fan upwards promotes the casing through holding the handle, makes the polygon circle break away from the polygon groove, can rotate the casing, reaches the purpose of adjustment air outlet direction, convenient operation, and polygon circle and polygon groove mutually support and can play spacing effect to the casing, prevent that the casing from turning by mistake, improved the reliability, and the flexibility is higher, can finely tune the fan position after centrifugal fan has installed.

Description

Adjustable suspension type centrifugal fan

Technical Field

The utility model relates to a centrifugal fan technical field specifically is an adjustable suspension type centrifugal fan.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

The patent with publication number CN 208089593U discloses a suspension type centrifugal fan, and this scheme overall structure is simple, and the whole bilateral symmetry of centrifugal fan is good, and the focus does not have skew basically to guaranteed that centrifugal fan is difficult for producing the vibration under the high-speed operation operating mode, improved the reliability of fan, but this reference case still exists following defect: in the use, the air-out direction of fan just can't be adjusted, can't adjust the air-out direction according to actual need, and the flexibility is relatively poor, and the fan installation is accomplished the back, can't remove, when the mounted position takes place the offset of small distance, needs wholly to demolish and reinstall, brings unnecessary trouble, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an adjustable suspension type centrifugal fan has solved in the use, and the air-out direction of fan just can't be adjusted, can't adjust the air-out direction according to actual need, and the flexibility is relatively poor to and the fan installation accomplish the back, problem that can't remove.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an adjustable suspension type centrifugal fan, includes mounting panel, casing and sets up the convulsions mechanism in the casing inside, the bottom of mounting panel is provided with position control mechanism to position control mechanism's bottom is provided with wind direction adjustment mechanism.

The wind direction adjusting mechanism comprises a fixed frame, a movable plate is connected between two sides of the inner wall of the fixed frame in a sliding mode, a spring is fixedly connected to the bottom of the movable plate, a connecting plate is fixedly connected to the bottom end of the spring, a connecting pile is fixedly connected to the bottom of the connecting plate, the bottom of the connecting pile penetrates through the fixed frame and extends to the lower portion of the fixed frame, a polygonal ring is fixedly connected to the surface, located inside the fixed frame, of the connecting pile, and a polygonal groove matched with the polygonal ring is formed in the bottom of the inner wall of the fixed frame.

The position adjusting mechanism comprises a front guide rail and a rear guide rail which are fixed at the bottom of the mounting plate, the bottoms of the surfaces of the two guide rails are slidably connected with a sliding sleeve, and the bottom of the sliding sleeve is fixedly connected with the top of the fixing frame.

Preferably, be located the rear the first motor of front fixedly connected with of guided way to the output fixedly connected with dwang of first motor, the one end that first motor was kept away from to the dwang is passed through the bearing and is connected with the back rotation of place ahead guided way.

Preferably, the bottom of the inner wall of the sliding sleeve is fixedly connected with a tooth plate, and the surface of the rotating rod is fixedly connected with a gear meshed with the tooth plate.

Preferably, the bottom of connecting pile and the top fixed connection of casing, ventilation mechanism is including fixing inside and running through to the inside second motor of casing at connecting pile, the output fixedly connected with drive shaft of second motor.

Preferably, the bottom fixedly connected with of casing inner wall filters the frame, the drive shaft is kept away from the one end of second motor and is passed through the bearing and be connected with the top rotation of filtering the frame, the drive shaft is located the inside fixed surface of casing and is connected with the flabellum.

Preferably, the air outlet of the machine shell is communicated with an air outlet pipe, and the two sides of the bottom of the machine shell are fixedly connected with handles.

Advantageous effects

The utility model provides an adjustable suspension type centrifugal fan. Compared with the prior art, the method has the following beneficial effects:

(1) this adjustable suspension type centrifugal fan, bottom through position control mechanism is provided with wind direction adjustment mechanism, wind direction adjustment mechanism includes fixed frame, the bottom fixedly connected with connection stake of connecting plate, the connection stake is located the inside fixed surface of fixed frame and is connected with the polygon circle, and the polygon groove with polygon circle looks adaptation is seted up to the bottom of fixed frame inner wall, it upwards promotes the casing to hold the handle, make the polygon circle break away from the polygon groove, can rotate the casing, reach the purpose of adjustment air outlet direction, moreover, the steam generator is simple in structure convenient operation, and polygon circle and polygon groove mutually support and can play spacing effect to the casing, prevent the casing misrun, the reliability is improved.

(2) This adjustable suspension type centrifugal fan, bottom through the mounting panel is provided with position control mechanism, position control mechanism is including fixing two guided ways in the front and back of mounting panel bottom, and the bottom sliding connection on two guided way surfaces has the sliding sleeve, the bottom fixedly connected with tooth dental lamina of sliding sleeve inner wall, and the fixed surface of dwang is connected with the gear with tooth dental lamina engaged with, first motor work, can drive the sliding sleeve along the guided way motion, then adjust this centrifugal fan's position, the flexibility is higher, can finely tune the fan position after centrifugal fan installs, convenient and outside business turn over tuber pipe is connected.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a side sectional view of the position adjustment mechanism of the present invention;

fig. 5 is a top view of the polygonal ring of the present invention.

In the figure: the air suction device comprises a mounting plate 1, a machine shell 2, an air suction mechanism 3, a second motor 31, a driving shaft 32, a filter frame 33, fan blades 34, a position adjusting mechanism 4, a guide rail 41, a first motor 42, a rotating rod 43, a toothed plate 44, a gear 45, a sliding sleeve 46, a wind direction adjusting mechanism 5, a fixed frame 51, a movable plate 52, a spring 53, a connecting plate 54, a connecting pile 55, a polygonal ring 56, a polygonal groove 57, an air outlet pipe 6 and a handle 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable hanging type centrifugal fan comprises an installation plate 1, a casing 2 and an air draft mechanism 3 arranged inside the casing 2, wherein an air outlet pipe 6 is communicated with an air outlet of the casing 2, and the equal fixedly connected with handle 7 in both sides of casing 2 bottom, ventilation mechanism 3 is including fixing at the inside second motor 31 that just runs through to casing 2 inside of connecting pile 55, second motor 31 passes through wire and external power source and control switch electric connection, the output fixedly connected with drive shaft 32 of second motor 31, the bottom fixedly connected with of casing 2 inner wall filters frame 33, the one end that second motor 31 was kept away from to drive shaft 32 is passed through the bearing and is connected with the top rotation of filtering frame 33, drive shaft 32 is located the inside fixed surface of casing 2 and is connected with flabellum 34, the bottom of mounting panel 1 is provided with position control mechanism 4, and position control mechanism 4's bottom is provided with wind direction adjustment mechanism 5.

Referring to fig. 2 and 3, the wind direction adjusting mechanism 5 includes a fixed frame 51, the wind direction adjusting mechanism 5 can adjust the direction of the wind outlet pipe 6, and further adjust the wind outlet direction, a movable plate 52 is slidably connected between two sides of the inner wall of the fixed frame 51, a spring 53 is fixedly connected to the bottom of the movable plate 52, a connecting plate 54 is fixedly connected to the bottom of the spring 53, a connecting pile 55 is fixedly connected to the bottom of the connecting plate 54, the bottom of the connecting pile 55 is fixedly connected to the top of the casing 2, the bottom of the connecting pile 55 penetrates through the fixed frame 51 and extends to the lower side of the fixed frame 51, a polygonal ring 56 is fixedly connected to the surface of the connecting pile 55 inside the fixed frame 51, a polygonal groove 57 adapted to the polygonal ring 56 is formed at the bottom of the inner wall of the fixed frame 51, the polygonal ring 56 and the polygonal groove 57 are matched to limit, the reliability is improved.

Referring to fig. 4, the position adjusting mechanism 4 includes two front and rear guide rails 41 fixed at the bottom of the mounting plate 1, two ends of each guide rail 41 are fixedly connected with a baffle to prevent the sliding sleeve 46 from separating from the guide rail 41, a front surface of the rear guide rail 41 is fixedly connected with a first motor 42, the first motor 42 is electrically connected with an external power supply and a control switch through a wire, an output end of the first motor 42 is fixedly connected with a rotating rod 43, one end of the rotating rod 43 far away from the first motor 42 is rotatably connected with a back surface of the front guide rail 41 through a bearing, the bottom of the surfaces of the two guide rails 41 is slidably connected with the sliding sleeve 46, a bottom of the inner wall of the sliding sleeve 46 is fixedly connected with a tooth plate 44, a surface of the rotating rod 43 is fixedly connected with a gear 45 meshed with the tooth plate 44, and the bottom of.

During the use, pass through the bolt fastening on the mounting panel 1 with this centrifugal fan in suitable position, if need adjust this centrifugal fan's position, make first motor 42 work through external control switch, drive gear 45 through dwang 43 and rotate, then drive the sliding sleeve 46 through gear 45 and tooth dental lamina 44 mutually supporting and move along guided way 41, can drive the centrifugal fan motion, adjustment centrifugal fan's position.

When the direction of the air outlet needs to be adjusted, the two handles 7 are held, the casing 2 is jacked upwards, the casing 2 pushes the connecting pile 550 to move upwards, the polygonal ring 56 is further driven to move upwards, the polygonal ring 56 is separated from the polygonal groove 57, the connecting plate 54 is forced to move upwards in the process, the spring 53 is compressed, then the handles 7 are rotated by two hands, the casing 2 is rotated, the air outlet pipe 6, the connecting pile 55, the polygonal ring 56, the connecting plate 54, the spring 53 and the movable plate 52 are driven to move synchronously, the force pushing the casing 2 on the pin is removed after the air outlet pipe 6 is adjusted to a required angle, the polygonal ring 56 is clamped into the polygonal groove 57 again under the self gravity of the centrifugal fan and the resilience force of the spring 53, the polygonal ring 56 and the polygonal groove 57 are matched with each other to play a limiting role, the casing 2 is prevented from rotating mistakenly, and the.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable suspension type centrifugal fan, includes mounting panel (1), casing (2) and sets up in inside updraft ventilator of casing (2) mechanism (3), its characterized in that: the bottom of the mounting plate (1) is provided with a position adjusting mechanism (4), and the bottom of the position adjusting mechanism (4) is provided with a wind direction adjusting mechanism (5);

the wind direction adjusting mechanism (5) comprises a fixed frame (51), a movable plate (52) is connected between two sides of the inner wall of the fixed frame (51) in a sliding mode, a spring (53) is fixedly connected to the bottom of the movable plate (52), a connecting plate (54) is fixedly connected to the bottom end of the spring (53), a connecting pile (55) is fixedly connected to the bottom of the connecting plate (54), the bottom of the connecting pile (55) penetrates through the fixed frame (51) and extends to the lower portion of the fixed frame (51), a polygonal ring (56) is fixedly connected to the surface, located inside the fixed frame (51), of the connecting pile (55), and a polygonal groove (57) matched with the polygonal ring (56) is formed in the bottom of the inner wall of the fixed frame (51);

the position adjusting mechanism (4) comprises a front guide rail (41) and a rear guide rail (41) which are fixed at the bottom of the mounting plate (1), the bottom of the surfaces of the two guide rails (41) is slidably connected with a sliding sleeve (46), and the bottom of the sliding sleeve (46) is fixedly connected with the top of the fixing frame (51).

2. The adjustable hanging centrifugal fan of claim 1, wherein: be located the rear the first motor (42) of front fixedly connected with of guided way (41) to the output fixedly connected with dwang (43) of first motor (42), the one end that first motor (42) were kept away from in dwang (43) is passed through the bearing and is connected with the back rotation of place ahead guided way (41).

3. The adjustable hanging centrifugal fan of claim 2, wherein: the bottom fixedly connected with tooth board (44) of sliding sleeve (46) inner wall to the fixed surface of dwang (43) is connected with gear (45) with tooth board (44) looks meshing.

4. The adjustable hanging centrifugal fan of claim 1, wherein: the bottom of connecting pile (55) and the top fixed connection of casing (2), ventilation mechanism (3) are including fixing in connecting pile (55) inside and running through to inside second motor (31) of casing (2), the output fixedly connected with drive shaft (32) of second motor (31).

5. The adjustable hanging centrifugal fan of claim 4, wherein: the bottom fixedly connected with of casing (2) inner wall filters frame (33), the one end that second motor (31) were kept away from in drive shaft (32) is passed through the bearing and is connected with the top rotation of filtering frame (33), drive shaft (32) are located the inside fixed surface of casing (2) and are connected with flabellum (34).

6. The adjustable hanging centrifugal fan of claim 1, wherein: the air outlet of the machine shell (2) is communicated with an air outlet pipe (6), and handles (7) are fixedly connected to two sides of the bottom of the machine shell (2).