CN217107584U

CN217107584U - Pipeline fan with bandage

Info

Publication number: CN217107584U
Application number: CN202121478043.2U
Authority: CN
Inventors: 甄建柱; 解博超; 李清泉
Original assignee: Guangdong Nedfon Air System Co Ltd
Current assignee: Guangdong Nedfon Air System Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-08-02
Anticipated expiration: 2031-06-30

Abstract

The utility model provides a pipeline fan with bandage, include: the air conditioner comprises a fan main body, an air inlet cylinder, an air outlet cylinder and a binding belt structure; the two ends of the fan main body are opened. The joint of the fan main body and the air inlet cylinder and the air outlet cylinder is bound and fastened through the binding band structure so as to be fixed; the strap structure comprises a first movable strap, a second movable strap and a fixed strap; the one end of fixing bandage is connected first movable bandage, and the other end is connected second movable bandage, the end of first movable bandage has first connector, the end of second movable bandage has the second connector, first connector with the second connector is connected through a threaded fastener. Compared with the prior art, the utility model discloses a pipeline fan has bandage structure, bandage structure simple to operate, simple structure, the connection dynamics is strong, has all brought great facility to maintaining and using, can alleviate installer intensity of labour.

Description

Pipeline fan with bandage

Technical Field

The utility model relates to a pipeline fan technical field especially relates to a pipeline fan with bandage.

Background

In the prior art, in a building, especially a building in a public place, a pipeline ventilation system is generally adopted as ventilation equipment in the building so as to exchange outside air to ensure the clearness of the air in the building. In such a duct ventilation system, a duct fan is generally used, and the duct fan is mainly used for sucking outside air into a building or discharging air from the building to the outside.

The pipeline fan usually comprises an air inlet cylinder, an air outlet cylinder, an impeller, a motor and a motor seat, and the fixation between the motor seat of the pipeline fan and the air inlet cylinder and the air outlet cylinder is mostly realized by adopting a screw fixation method at present, but the installation and the maintenance of the pipeline fan are not convenient because the pipeline is generally arranged at a higher position. In addition, also appeared on the market with air inlet cylinder and play dryer and motor cabinet reciprocal anchorage's scheme through the ribbon, but this kind of ribbon carries out the lock through the rack, and its connecting force is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline fan with bandage to shortcoming and not enough among the solution prior art.

The utility model discloses a pipeline fan with bandage, include: the air conditioner comprises a fan main body, an air inlet cylinder, an air outlet cylinder and a binding belt structure;

the two ends of the fan main body are opened; the air inlet cylinder and the air outlet cylinder are respectively connected with openings at two ends of the fan main body; the joint of the fan main body and the air inlet cylinder and the air outlet cylinder is bound and fastened through the binding band structure so as to be fixed;

the strap structure comprises a first movable strap, a second movable strap and a fixed strap; one end of the fixing bandage is connected with the first movable bandage, the other end of the fixing bandage is connected with the second movable bandage, and the joint of the fixing bandage and the first movable bandage and the joint of the fixing bandage and the second movable bandage can be bent; the end of first activity bandage has first connector, the end of second activity bandage has the second connector, first connector with the second connector is connected through a threaded fastener, constitute a complete annular structure after first activity bandage, second activity bandage and the fixed bandage combine.

Compared with the prior art, the utility model discloses a pipeline fan has bandage structure, bandage structure simple to operate, simple structure, the connection dynamics is strong, has all brought great facility to maintaining and using, can alleviate installer intensity of labour.

In a preferred or optional embodiment, the first connector and the second connector are provided with threaded holes, and the threaded fasteners are screwed into the threaded holes of the first connector and the second connector, so that the connection is firm.

In a preferred or optional embodiment, the threaded fastener comprises a threaded rod part and a knob part, the knob part is connected to one end of the threaded rod part, and a plurality of protrusions convenient for a knob are arranged on the periphery of the knob part, so that the use of an operator is facilitated.

In a preferred or optional embodiment, the inner sides of the first movable binding band and the second movable binding band are respectively provided with a first clamping groove, and the inner side of the fixed binding band is provided with a second clamping groove.

In a preferred or optional embodiment, the second slot is divided into a plurality of sections, and the sections are uniformly distributed along the inner side of the fixing band.

In a preferred or optional embodiment, an air duct convex ring extends radially from an edge of an end, in butt joint with the opening of the fan main body, of the air inlet duct, an air duct convex ring also extends radially from an edge of an end, in butt joint with the opening of the fan main body, of the air outlet duct, and a main body convex ring extends radially from edges of openings at two ends of the fan main body. This setting with first draw-in groove with the cooperation of second draw-in groove has further promoted the fastness of bandage.

In a preferred or optional embodiment, the pipeline fan with the binding band further comprises an air inlet cylinder base and an air outlet cylinder base; one end of the air inlet cylinder base is fixedly connected with one side of the air inlet cylinder, and the other end of the air inlet cylinder base is matched with the air outlet cylinder base; one end of the air outlet cylinder base is fixedly connected with one side of the air outlet cylinder, and the other end of the air outlet cylinder base is matched with the air inlet cylinder base, so that the pipeline fan can be installed at a required position.

In a preferred or optional embodiment, the end of the air inlet cylinder base, which is jointed with the air outlet cylinder base, is provided with a bolt and a groove which are matched with each other, and the arrangement further enhances the stability of the air inlet cylinder and the air outlet cylinder.

In a preferred or optional embodiment, the duct blower with a strap further comprises a junction box disposed on an outer side of the blower main body.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic diagram of a finished pipeline fan with a binding band according to the present invention;

fig. 2 is an exploded view of the duct fan with a strap according to the present invention;

fig. 3 is an assembly schematic view of the duct fan with the binding band according to the present invention;

fig. 4 is a schematic structural view of the strap structure of the present invention;

FIG. 5 is a schematic view of the connection of the strap structure of the present invention;

fig. 6 is a schematic structural view of the threaded fastener of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 6, the present embodiment provides a duct fan with a binding band, which includes a fan main body 10, an air inlet drum 21, an air outlet drum 22, an air inlet drum base 31, an air outlet drum base 32, a binding band structure 40, a junction box 50, and a wind wheel 60. The fan body 10 is an oblique flow fan, two ends of the oblique flow fan are open, and a wind wheel 60 is arranged in the oblique flow fan; the junction box 50 is arranged outside the fan main body 10; the air inlet drum 21 and the air outlet drum 22 are respectively connected to openings at two ends of the fan main body 10; one end of the air inlet drum base 31 is fixedly connected with one side of the air inlet drum 21, the other end of the air inlet drum base 31 is connected with the air outlet drum base 32, and similarly, one end of the air outlet drum base 32 is fixedly connected with one side of the air outlet drum 22, and the other end of the air outlet drum base 31 is connected with the air inlet drum base 31. The fan main body 10 is fixed with the air inlet duct 21 and the air outlet duct 22 through the binding structure 40.

Specifically, in the present embodiment, at least two sets of the strap configurations 40 are included, as shown in fig. 2-4, each set of the strap configurations 40 including a first movable strap 41, a second movable strap 42, and a stationary strap 43; one end of the fixing band 43 is connected to the first movable band 41, and the other end is connected to the second movable band 42, and the joint of the fixing band 43 and the first and second

movable bands

41 and 42 can be bent. The first movable strap 41 and the second movable strap 42 are both 90 ° circular arcs, the fixing strap 43 is a 180 ° circular arc, and the first movable strap 41, the second movable strap 42 and the fixing strap 43 can be combined to form a complete ring structure, in this embodiment, the strap structure 40 is a whole structure including the first movable strap 41, the second movable strap 42 and the fixing strap 43. One end of the fixing strap 43 extends out of the first movable strap 41, and the other end extends out of the second movable strap 42, and the material of the connecting portion of the fixing strap 43 and the first movable strap 41 and the second movable strap 42 is a flexible soft material or an elastic material, so that the first movable strap 41 and the second movable strap 42 can freely rotate along the circumferential direction of the fixing strap 43. In other embodiments, the strap structure 40 may be a split structure in which the first and second

movable straps

41 and 42 are hinged to the fixing strap 43, respectively.

The end of the first movable strap 41 is provided with a first connector 411, the end of the second movable strap 42 is provided with a second connector 421, and the first connector 411 and the second connector 421 are connected through a threaded fastener 44. As shown in fig. 5, specifically, the first connector 411 and the second connector 421 both have threaded holes, and the threaded fasteners 44 are screwed into the threaded holes of the first connector 411 and the second connector 421. Through such setting, can make first activity bandage 41 and second activity bandage 42 firm in connection, be difficult to drop, be favorable to strengthening the firm in connection degree between air inlet cylinder 21 and the play dryer 22 and the fan main part 10. In addition, as shown in fig. 6, in the present embodiment, the threaded fastener 44 includes a threaded rod 441 and a knob portion 442, the knob portion 442 is connected to one end of the threaded rod 441, and a plurality of protrusions for facilitating the knob are disposed on the outer circumference of the knob portion 442. When the threaded fastener 44 needs to be turned, an operator only needs to rotate the knob portion 442, and the knob portion 442 is provided with a plurality of protrusions facilitating turning of the knob on the periphery thereof, so that the operator can turn the knob without using tools, which is very convenient.

As shown in fig. 4, a first locking groove 45 is formed on the inner side of each of the first and second

movable straps

41 and 42, and a second locking groove 46 is formed on the inner side of the fixing strap 43. The second locking grooves 46 are divided into a plurality of sections, and are uniformly distributed along the inner side of the fixing band 43. In this embodiment, the second locking grooves 46 are respectively formed at both ends and a middle portion of the fixing band 43.

As shown in fig. 2, an air duct convex ring 23 radially extends from the edge of the end of the air inlet duct 21, which is in butt joint with the opening of the fan main body 10, and an air duct convex ring 23 radially extends from the edge of the end of the air outlet duct 22, which is in butt joint with the opening of the fan main body 10. Correspondingly, the opening edges at the two ends of the fan main body 10 are respectively provided with a main body convex ring 11, and the outer diameters of the main body convex ring 11 and the air duct convex ring 23 are equal.

The air inlet drum base 31 and the air outlet drum base 32 play roles in supporting and connecting, and the pipeline fan can be fixed in a ceiling or an air channel through the air inlet drum base 31 and the air outlet drum base 32. Preferably, the end of the air inlet drum base 31, which is jointed with the air outlet drum base 32, is provided with a pin and a groove (not labeled in the figure) which are matched with each other, so that the air inlet drum base 31 and the air outlet drum base 32 can be connected more firmly.

When the air blower is installed, the fixing bands 43 of the two groups of band structures 40 are respectively fixed on the air duct convex rings 23 of the air inlet duct 21 and the air outlet duct 22, one side of the second clamping groove 46 is buckled with the air duct convex rings 23, then the air inlet duct base 31 and the air outlet duct base 32 are mutually jointed, and the air blower main body 10 is placed between the air inlet duct 21 and the air outlet duct 22 according to the flow dividing direction, so that the main body convex rings 11 are clamped into the second clamping grooves 46, and the combination can be completed. The threaded fastener 44 is turned into the first connector 411 and the second connector 421, so that the first movable strap 41 and the second movable strap 42 are connected, and the knob is in a proper position, so that the first clamping groove 45 clamps the main body convex ring 11 and the air duct convex ring 23, at this time, the first movable strap 41, the second movable strap 42 and the fixing strap 43 can form a complete ring structure after being combined, and the fan main body 10 and the air inlet duct 21 and the air outlet duct 22 at two ends of the fan main body 10 can be clamped. This kind of bandage structure 40 is simple structure not only for the installation of fan is more convenient, carries out threaded connection through threaded fastener 44 moreover, and the dynamics of connection is strong, and the tight dynamics of clamp of bandage structure 40 is sufficient, makes air inlet drum 21 and play dryer 22 be difficult to drop, can adjust bandage structure 40's elasticity through the knob degree of control threaded fastener 44 moreover, therefore this structure can be applicable to different pipe diameters.

When the fan main body 10 is disassembled, the screw fastener 44 is turned out to separate the first connector 411 and the second connector 421, so that the fan main body 10 can be taken out.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a pipeline fan with bandage which characterized in that includes:

the air conditioner comprises a fan main body, an air inlet cylinder, an air outlet cylinder and a binding belt structure;

2. The ducted fan with harness according to claim 1, wherein:

the first connector and the second connector are provided with threaded holes, and the threaded fasteners are screwed in the threaded holes of the first connector and the second connector.

3. The ducted fan with harness according to claim 2, wherein:

the threaded fastener comprises a threaded rod part and a knob part, the knob part is connected to one end of the threaded rod part, and a plurality of protrusions convenient for rotating the knob are arranged on the periphery of the knob part.

4. The ducted fan with harness according to claim 1, wherein:

the inboard of first activity bandage and second activity bandage all is equipped with first draw-in groove, the inboard of fixed bandage is equipped with the second draw-in groove.

5. The ducted fan with harness according to claim 4, wherein:

the second clamping groove is divided into a plurality of sections which are uniformly distributed along the inner side of the fixing bandage.

6. The ducted fan with harness according to claim 5, wherein:

an air duct convex ring radially extends from the edge of one end, in butt joint with the opening of the fan main body, of the air inlet duct, an air duct convex ring radially extends from the edge of one end, in butt joint with the opening of the fan main body, of the air outlet duct, and a main body convex ring radially extends from the edge of the opening of the two ends of the fan main body.

7. The ducted fan with harness according to any one of claims 1-6, wherein:

the air inlet cylinder base and the air outlet cylinder base are also included; one end of the air inlet cylinder base is fixedly connected with one side of the air inlet cylinder, and the other end of the air inlet cylinder base is matched with the air outlet cylinder base; one end of the air outlet cylinder base is fixedly connected with one side of the air outlet cylinder, and the other end of the air outlet cylinder base is matched with the air inlet cylinder base.

8. The ducted fan with harness according to claim 7, wherein:

and one end of the air inlet cylinder base, which is mutually jointed with the air outlet cylinder base, is respectively provided with a bolt and a groove which are mutually matched.

9. The ducted fan with harness according to claim 7, wherein:

the fan is characterized by further comprising a junction box, wherein the junction box is arranged on the outer side of the fan main body.