CN213144827U

CN213144827U - Adjustable axial fan

Info

Publication number: CN213144827U
Application number: CN202022099023.6U
Authority: CN
Inventors: 刘刚; 于洪洁
Original assignee: Tianjin Qikewei Technology Development Co ltd
Current assignee: Tianjin Qikewei Technology Development Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-07
Anticipated expiration: 2030-09-22

Abstract

The utility model provides an adjustable axial fan belongs to the axial fan field. The adjustable axial flow fan comprises a telescopic mechanism, an axial flow fan body and a rotating mechanism. The other end of the connecting rod is hinged with the movable end of the translation piece; the axial flow fan body is connected with the support. The second motor is in transmission connection with the rotating rod; the connecting rod is connected in base and support, the translation piece is installed on the base and is connected with the connecting rod, the one end that control translation piece promoted the connecting rod slides, and then the support that the promotion connecting rod other end is connected stretches out and draws back, make fixed axial fan body position change on the support, make its effectual working distance of increase and interior play effect, application range behind the fixed mounting has been enlarged, the rotatory bull stick that drives of second motor is rotatory, make the axial fan body of rotation installation on the support revolute the pole rotation, and then adjust the wind direction, the control operation of being convenient for, the convenience of equipment is provided.

Description

Adjustable axial fan

Technical Field

The utility model relates to an axial fan field particularly, relates to an adjustable axial fan.

Background

At present, an axial flow fan is airflow in the same direction as the shaft of a fan blade, such as an electric fan, and an air conditioner external unit fan is an axial flow type running fan; the "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low;

current axial fan is mostly fixed mounting, perhaps passes through bolted connection, can carry out the regulation of certain angle and then change the wind direction and use through not hard up bolt during the use, is not convenient for adjust the use to axial fan usually the flow requirement is higher and pressure is lower, makes it can only play a role in the effective distance, and fixed mounting back application range is limited.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an adjustable axial fan aims at improving axial fan and mostly is fixed mounting, the problem of being not convenient for adjust the use.

The utility model discloses a realize like this:

the utility model provides a pair of adjustable axial fan, including telescopic machanism, axial fan body and rotary mechanism.

The telescopic mechanism comprises a base, a support and a connecting rod, one end of the connecting rod is hinged with the support, a translation piece is arranged on the lower surface of the base, and the other end of the connecting rod is hinged with the movable end of the translation piece; the axial flow fan body is connected with the support.

The rotary mechanism comprises a support, a rotating rod and a second motor, the upper end of the support is fixedly connected with the support, the rotating rod is rotatably connected with the support, the rotating rod is symmetrically arranged on two sides of the lower end of the support, the rotating rod is fixedly connected with the outer surface of the axial flow fan body, and the second motor is in transmission connection with the rotating rod.

The utility model discloses an in one embodiment, translation piece includes screw rod, thread bush and first motor, the tip of screw rod with the base rotates to be connected, the thread bush with screw rod threaded connection, the one end of connecting rod with the thread bush is articulated, the drive shaft of first motor with the coaxial fixed connection of one end of screw rod.

The utility model discloses an in one embodiment, the base surface is seted up flutedly, the screw rod sets up in the recess, the thread bush slip joint be in the recess, first motor with base fixed connection.

The utility model discloses an in an embodiment, the screw rod is the double-end lead screw, the thread bush is provided with two, two the thread bush sets up respectively the both ends of double-end lead screw, the connecting rod is provided with two, two the connecting rod symmetry sets up.

The utility model discloses an in the embodiment, base upper end surface joint has the mounting panel, the mounting hole has been seted up on the mounting panel surface.

The utility model discloses an in one embodiment, the draw-in groove has been seted up to the mounting panel lower surface, fixed surface has the fixture block on the base, fixture block fixed clamping connects in the draw-in groove.

The utility model discloses an in the embodiment, axial fan body air outlet is fixed with the wind gathering section of thick bamboo, axial fan body air intake covers there is the filtration otter board.

The utility model discloses an in the embodiment, the air outlet department of gathering the dryer rotates and installs the guide plate, it is provided with the pull rod in the dryer to gather, the sleeve has been cup jointed in the one end slip of pull rod, telescopic one end with gather a dryer fixed connection, gather dryer fixedly connected with electric putter, the other end of pull rod with electric putter's expansion end is connected, the one end of guide plate with the pull rod is articulated.

The utility model discloses an in an embodiment, guide plate parallel arrangement has a plurality of, the both ends of guide plate are fixed with the pin respectively, gather the dryer inner wall and seted up waist type groove, the slip joint of one end of pin is in waist type inslot.

In an embodiment of the present invention, a worm is fixed to the driving shaft of the second motor, a worm wheel is fixed to one end of the rotating rod, and the worm is engaged with the worm wheel.

The utility model has the advantages that: the utility model discloses an adjustable axial fan that above-mentioned design obtained, during the use, the connecting rod is connected in base and support, translation piece is installed on the base and is connected with the connecting rod, control translation piece promotes the one end of connecting rod and slides, and then the support that the promotion connecting rod other end is connected stretches out and draws back, make fixed axial fan body position change on the support, make its increase effectual working distance and interior play effect, the application range behind the fixed mounting has been enlarged, the rotatory bull stick that drives of second motor is rotatory, make to rotate the axial fan body of installing on the support and revolute the pole rotation, and then adjust the wind direction, the control operation of being convenient for, the convenience of equipment is provided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a telescopic mechanism provided in an embodiment of the present invention;

fig. 2 is a schematic view of a cut-open structure of a wind gathering barrel according to an embodiment of the present invention;

fig. 3 is a schematic view of a structure of a deflector according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an axial flow fan body according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a rotating mechanism according to an embodiment of the present invention.

In the figure: 100. a telescoping mechanism; 110. a base; 111. a clamping block; 130. a support; 150. a connecting rod; 170. a translation member; 171. a screw; 173. a threaded sleeve; 175. a first motor; 190. mounting a plate; 300. an axial flow fan body; 310. a wind gathering cylinder; 330. a filter screen plate; 350. a baffle; 351. a pin; 370. a pull rod; 371. a sleeve; 373. an electric push rod; 500. a rotation mechanism; 510. a support; 530. a rotating rod; 531. a worm gear; 550. a second motor; 551. a worm.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable axial flow fan includes a telescoping mechanism 100, an axial flow fan body 300, and a rotating mechanism 500.

The rotating mechanism 500 is installed at one end of the telescopic mechanism 100, the telescopic mechanism 100 is controlled to drive the rotating mechanism 500 to ascend and descend, the axial flow fan body 300 is installed on the rotating mechanism 500, and the rotating mechanism 500 drives the axial flow fan body 300 to rotate so as to adjust the wind direction.

Referring to fig. 1-3, the telescopic mechanism 100 includes a base 110, a support 130, and a connecting rod 150, wherein one end of the connecting rod 150 is hinged to the support 130, a translation member 170 is mounted on a lower surface of the base 110, and the other end of the connecting rod 150 is hinged to a movable end of the translation member 170;

in this embodiment, the translating element 170 includes a screw 171, a threaded sleeve 173 and a first motor 175, an end of the screw 171 is rotatably connected to the base 110, the threaded sleeve 173 is threadedly connected to the screw 171, one end of the connecting rod 150 is hinged to the threaded sleeve 173, and a driving shaft of the first motor 175 is coaxially and fixedly connected to one end of the screw 171.

It should be noted that a groove is formed in the surface of the base 110, the screw 171 is disposed in the groove, the thread bushing 173 is slidably engaged with the groove, and the first motor 175 is fixedly connected to the base 110.

During specific implementation, screw 171 is double-end lead screw, thread bush 173 is provided with two, two thread bush 173 sets up respectively the both ends of double-end lead screw, connecting rod 150 is provided with two, two connecting rod 150 symmetry sets up, and first motor 175 drives the double-end lead screw rotation, and then promotes thread bush 173 and slides, and thread bush 173 promotes connecting rod 150 and stretches out the support or retract to support 130.

In other embodiments, the upper surface of the base 110 is clamped with a mounting plate 190, and the surface of the mounting plate 190 is provided with mounting holes.

It can be understood that a clamping groove is formed in the lower surface of the mounting plate 190, a clamping block 111 is fixed on the upper surface of the base 110, the clamping block 111 is fixedly clamped in the clamping groove, and the clamping block 111 is fixedly clamped in the clamping groove so as to be convenient to mount, fix and dismount;

the axial flow fan body 300 is connected with the support 130; in this embodiment, an air outlet of the axial flow fan body 300 is fixed with an air collecting cylinder 310, an air inlet of the axial flow fan body 300 is covered with a filter screen 330, wherein the air collecting cylinder 310 is of a bell mouth structure with two open ends, and one open end with a larger area is connected and communicated with the air outlet of the axial flow fan body 300.

Referring to fig. 4-5, the rotating mechanism 500 includes a bracket 510, a rotating rod 530 and a second motor 550, the upper end of the bracket 510 is fixedly connected to the support 130, the rotating rod 530 is rotatably connected to the bracket 510, the rotating rods 530 are symmetrically disposed at two sides of the lower end of the bracket 510, the rotating rod 530 is fixedly connected to the outer surface of the axial flow fan body 300, the second motor 550 is in transmission connection with the rotating rod 530, and the second motor 550 is fixedly connected to the bracket 510;

in this embodiment, the air outlet of the wind gathering barrel 310 is rotatably provided with the guide plate 350, a pull rod 370 is arranged in the wind gathering barrel 310, one end of the pull rod 370 is slidably sleeved with a sleeve 371, one end of the sleeve 371 is fixedly connected with the wind gathering barrel 310, the wind gathering barrel 310 is fixedly connected with an electric push rod 373, the other end of the pull rod 370 is connected with a movable end of the electric push rod 373, one end of the guide plate 350 is hinged to the pull rod 370, the electric push rod 373 pushes the pull rod 370, so that the pull rod 370 pulls the guide plate 350 to change an inclination angle, further the air outlet direction of the wind gathering barrel 310 is changed, and the adjustment and the use are convenient.

During specific implementation, the guide plate 350 is provided with a plurality of in parallel, the both ends of guide plate 350 are fixed with pin 351 respectively, gather dryer 310 inner wall and seted up waist type groove, the slip joint of one end of pin 351 is in waist type inslot.

In an embodiment of the present invention, a worm 551 is fixed to a driving shaft of the second motor 550, a worm wheel 531 is fixed to one end of the rotating rod 530, and the worm 551 is engaged with the worm wheel 531.

The working principle of the adjustable axial flow fan is as follows: during the use, connecting rod 150 is connected in base 110 and support 130, translation piece 170 is installed on base 110 and is connected with connecting rod 150, control translation piece 170 promotes the one end of connecting rod 150 and slides, and then promote support 130 that the connecting rod 150 other end is connected and stretch out and draw back, make the axial fan body 300 position of fixed on support 130 change, make its effectual working distance of increase play a role in and, application range behind the fixed mounting has been enlarged, the rotatory bull stick 530 that drives of second motor 550 is rotatory, make the axial fan body 300 of rotation installation on support 510 revolute the bull stick 530 rotatory, and then adjust the wind direction, the control operation of being convenient for, the convenience of equipment is provided.

It should be noted that the specific model specifications of the axial flow fan body 300, the first motor 175, the second motor 550, and the electric push rod 373 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore details are not described again.

The power supply and the principle of the axial flow fan body 300, the first motor 175, the second motor 550 and the electric push rod 373 are clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable axial flow fan, characterized by comprising

The telescopic mechanism (100) comprises a base (110), a support (130) and a connecting rod (150), one end of the connecting rod (150) is hinged to the support (130), a translation piece (170) is installed on the lower surface of the base (110), and the other end of the connecting rod (150) is hinged to the movable end of the translation piece (170);

the axial flow fan body (300), the axial flow fan body (300) is connected with the support (130);

the rotary mechanism (500) comprises a support (510), a rotating rod (530) and a second motor (550), the upper end of the support (510) is fixedly connected with the support (130), the rotating rod (530) is rotatably connected with the support (510), the rotating rod (530) is symmetrically arranged on two sides of the lower end of the support (510), the rotating rod (530) is fixedly connected with the outer surface of the axial flow fan body (300), and the second motor (550) is in transmission connection with the rotating rod (530).

2. The adjustable axial flow fan according to claim 1, wherein the translating member (170) comprises a screw (171), a threaded sleeve (173) and a first motor (175), an end of the screw (171) is rotatably connected with the base (110), the threaded sleeve (173) is in threaded connection with the screw (171), one end of the connecting rod (150) is hinged with the threaded sleeve (173), and a driving shaft of the first motor (175) is coaxially and fixedly connected with one end of the screw (171).

3. The adjustable axial flow fan according to claim 2, wherein a groove is formed in the surface of the base (110), the screw (171) is arranged in the groove, the threaded sleeve (173) is slidably clamped in the groove, and the first motor (175) is fixedly connected with the base (110).

4. The adjustable axial flow fan according to claim 2, wherein the screw (171) is a double-threaded screw, the number of the threaded sleeves (173) is two, the two threaded sleeves (173) are respectively arranged at two ends of the double-threaded screw, the number of the connecting rods (150) is two, and the two connecting rods (150) are symmetrically arranged.

5. The adjustable axial flow fan according to claim 1, wherein a mounting plate (190) is clamped on an upper end surface of the base (110), and a mounting hole is formed in the surface of the mounting plate (190).

6. The adjustable axial flow fan according to claim 5, wherein a clamping groove is formed in a lower surface of the mounting plate (190), a clamping block (111) is fixed on an upper surface of the base (110), and the clamping block (111) is fixedly clamped in the clamping groove.

7. The adjustable axial flow fan according to claim 1, wherein a wind gathering barrel (310) is fixed at a wind outlet of the axial flow fan body (300), and a filter screen plate (330) covers a wind inlet of the axial flow fan body (300).

8. The adjustable axial flow fan according to claim 7, wherein a guide plate (350) is rotatably mounted at an air outlet of the wind gathering barrel (310), a pull rod (370) is disposed in the wind gathering barrel (310), a sleeve (371) is slidably sleeved at one end of the pull rod (370), one end of the sleeve (371) is fixedly connected with the wind gathering barrel (310), the wind gathering barrel (310) is fixedly connected with an electric push rod (373), the other end of the pull rod (370) is connected with a movable end of the electric push rod (373), and one end of the guide plate (350) is hinged to the pull rod (370).

9. The adjustable axial flow fan according to claim 8, wherein a plurality of the guide plates (350) are arranged in parallel, pins (351) are respectively fixed at two ends of each guide plate (350), a waist-shaped groove is formed in the inner wall of the wind gathering barrel (310), and one end of each pin (351) is slidably clamped in the waist-shaped groove.

10. An adjustable axial flow fan according to claim 1, wherein a worm (551) is fixed to a driving shaft of the second motor (550), a worm wheel (531) is fixed to one end of the rotary rod (530), and the worm (551) is engaged with the worm wheel (531).