CN215170876U - Marine high-efficient axial fan - Google Patents

Abstract

The utility model relates to an axial fan technical field just discloses a marine high-efficient axial fan, and it includes the box and is the horizontal direction casing, fixed mounting has the fan impeller who is used for defeated wind in the casing, the inside of box is provided with and is vertical direction and top run through the box and with chassis bottom fixed connection's support column, the support column passes through the bearing and connects in the rotation of box inner wall bottom in order to form along the horizontal plane and connect, there is the movable rod that is the horizontal direction along its length direction sliding connection in the box, the circumference fixed surface of support column is connected with rather than the central axis looks perpendicular and be located the telescopic tube in the box. The utility model discloses a removal subassembly that sets up in the same box makes the wind direction that fan impeller bloied constantly adjust and change, has enlarged the scope of the defeated wind of fan impeller, makes most space in the cabin can effectually carry out the air flow, has improved ventilation's effect.

Description

Marine high-efficient axial fan

Technical Field

The utility model belongs to the technical field of axial fan, specifically be a marine high-efficient axial fan.

Background

The axial flow fan has a very wide application, namely airflow in the same direction as the axis of the fan blade, and is called axial flow because the air flows parallel to the axis of the fan, and the axial flow fan is generally used in occasions with higher flow requirements and lower pressure requirements, has a simple structure and very high data requirements.

At present, often can put axial fan at the gate in cabin on boats and ships and come to reach the effect of taking a breath to defeated wind in the cabin or convulsions, but the axial fan structure on the current market is comparatively fixed, can only fix and carry out the defeated wind to a direction, and some cabin spaces on boats and ships are great, and axial fan can only follow the cabin gate and carry out the defeated wind to a direction in the cabin and can make the efficiency of taking a breath lower to influence the ventilation effect of the air in the cabin, consequently it is very necessary to design a marine high-efficient axial fan and solve this kind of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a marine high-efficient axial fan.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine high-efficient axial fan, includes the box and is the horizontal direction casing, fixed mounting has the fan wheel who is used for defeated wind in the casing, the inside of box is provided with and is vertical direction and top run through the box and with chassis bottom fixed connection's support column, the support column passes through the bearing and connects in the rotation of inner wall bottom of the box in order to form along the horizontal plane and connect, there is the movable rod that is the horizontal direction along its length direction sliding connection in the box, the circumference fixed surface of support column is connected with rather than the central axis looks perpendicular and be located the telescopic tube in the box, just telescopic tube's piston rod end articulates the one end at the movable rod and connects in order to form the rotation along the horizontal plane, be provided with in the box and be used for driving the movable rod to carry out about reciprocating sliding's removal subassembly.

Furthermore, the bottom of the inner wall of the box body is fixedly connected with a limiting block in an inverted concave structure, and the movable rod is inserted in the limiting block in a sliding manner.

Further, the removal subassembly includes that it connects in box inner wall and perpendicular to the ground one side and be the horizontal direction and with movable rod vertically pivot to rotate through the bearing, the one end fixed connection of keeping away from with the box junction is for disc type structure and be the commentaries on classics board of vertical direction, the rotation of the non-centre of a circle department in one side that the pivot was kept away from to the commentaries on classics board is connected with and can follows perpendicular pivoted connecting rod, just the connecting rod is kept away from and is connected in order to form the rotation along the perpendicular with the one end that changes the articulated department of board and articulate the one end of keeping away from telescopic tube at the movable rod, be provided with in the box and be used for driving pivot pivoted drive assembly.

Furthermore, the drive assembly comprises a motor fixedly installed inside the box body, a longitudinal driving gear is fixedly sleeved on an output shaft of the motor, and a driven gear meshed with the driving gear is fixedly sleeved on the rotating shaft.

Furthermore, the inner peripheral side of the shell is fixedly connected with silencing cotton.

Furthermore, two end faces of the machine shell are fixedly connected with a circle of hooks for fixing the gauze.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a removal subassembly that sets up in the same box, reciprocating sliding about can making the movable rod go on through the effect of removing the subassembly, the movable rod can drive the telescopic tube when sliding and carry out corresponding activity, the telescopic tube then can self drive the support column when stretching out and drawing back and carry out corresponding rotation, thereby the effect of reciprocating rotation casing about realizing, the wind direction that makes fan impeller blow can constantly adjust and change, the scope of the defeated wind of fan impeller has been enlarged, most space in messenger's cabin can effectually carry out the air flow, ventilation's effect has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of another three-dimensional structure of the present invention;

fig. 3 is a schematic plan view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along the direction A-A of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention;

in the figure: 1. a box body; 2. a housing; 3. a fan impeller; 4. a support pillar; 5. a movable rod; 6. a telescopic sleeve; 7. a limiting block; 8. a moving assembly; 81. a rotating shaft; 82. rotating the plate; 83. a connecting rod; 9. a drive assembly; 91. a motor; 92. a driving gear; 93. a driven gear; 10. silencing cotton; 11. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 embodiment provides a marine high-efficiency axial flow fan, which includes a box body 1 and a casing 2 in a horizontal direction, a fan impeller 3 for conveying air is fixedly installed in the casing 2, a support column 4 in a vertical direction is disposed in the box body 1, the top of the support column penetrates through the box body 1 and is fixedly connected with the bottom of the casing 2, the support column 4 is connected with the bottom of the inner wall of the box body 1 through a bearing to form a rotating connection along the horizontal plane, a movable rod 5 in a horizontal direction is slidably connected in the box body 1 along the length direction of the movable rod, a telescopic sleeve 6 perpendicular to the central axis of the support column 4 and located in the box body 1 is fixedly connected to the circumferential surface of the support column 4, the end of a piston rod of the telescopic sleeve 6 is hinged to one end of the movable rod 5 to form a rotating connection along the horizontal plane, a moving assembly 8 for driving the movable rod 5 to slide left and right in a reciprocating manner is disposed in the box body 1, like this, put the device behind the cabin gate, fan wheel 3 can carry the wind with the casing 2 coaxial orientation in to the cabin, then can make movable rod 5 carry out left and right sides reciprocating sliding through the effect of removing subassembly 8, movable rod 5 can drive telescopic tube 6 when sliding and carry out corresponding activity, telescopic tube 6 then can drive support column 4 and carry out corresponding rotation when self is flexible, thereby reciprocating rotation casing 2's effect about the realization, the wind direction that makes fan wheel 3 bloied can constantly be adjusted and change, the scope of fan wheel 3 defeated wind has been enlarged, most space in messenger's cabin can effectually carry out the air current, ventilation's effect has been improved.

As for the concrete mode of movable rod 5 sliding connection in box 1 as shown in figure 4, the inner wall bottom fixedly connected with of box 1 is the stopper 7 of handstand concave type structure, and movable rod 5 slides and pegs graft in stopper 7, and movable rod 5 can receive stopper 7 spacing, makes it only can slide about in box 1, and such design can be more reasonable.

Referring to fig. 4 and 5, in order to drive the movable rod 5 to slide back and forth left and right, in some embodiments, the moving assembly 8 includes a rotating shaft 81 rotatably connected to one side of the inner wall of the box 1 perpendicular to the ground through a bearing and perpendicular to the movable rod 5, a rotating plate 82 having a disc-shaped structure and perpendicular to the box 1 is fixedly connected to one end of the rotating shaft 81 away from the connection with the box 1, a connecting rod 83 capable of rotating along a vertical plane is rotatably connected to one side of the rotating plate 82 away from the center of circle of the rotating shaft 81, one end of the connecting rod 83 away from the hinge with the rotating plate 82 is hinged to one end of the movable rod 5 away from the telescopic tube 6 to form a rotatable connection along a vertical plane, a driving assembly 9 for driving the rotating shaft 81 to rotate is disposed in the box 1, when the rotating shaft 81 rotates, the rotating plate 82 can be driven to rotate synchronously, so that one end of the connecting rod 83 can move circumferentially around the rotating plate 82 as a center of circle, meanwhile, because the other end of the connecting rod 83 is hinged to the movable rod 5, the connecting rod 83 can drive the movable rod 5 to slide in the limiting block 7 in a reciprocating manner when moving, so as to drive the casing 2 to rotate in a reciprocating manner.

Specifically, in some embodiments, in order to drive the rotating shaft 81 to rotate, the driving assembly 9 includes a motor 91 fixedly installed inside the box 1, a driving gear 92 in a longitudinal direction is fixedly sleeved on an output shaft of the motor 91, a driven gear 93 engaged with the driving gear 92 is fixedly sleeved on the rotating shaft 81, and when the output shaft of the motor 91 rotates, the driving gear 92 can rotate and drive the driven gear 93 to rotate synchronously by matching of teeth, so as to achieve the purpose of driving the rotating shaft 81 to rotate.

Referring to fig. 2, a silencing cotton 10 is fixedly connected to the inner periphery of the casing 2, and the silencing cotton 10 can absorb noise generated by the rotation of the fan impeller 3, so that the noise generated by the device during operation is reduced.

Referring to fig. 2, two end faces of the housing 2 are fixedly connected with a circle of hooks 11 for fixing a gauze, so that the gauze can be directly fastened on the hooks 11 to cover openings of the two end faces of the housing 2, thereby reducing dust contamination on the hooks 11 and preventing impurities from falling into the housing 2 and being crushed by the hooks 11, and the design is more reasonable.

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 (6)

1. The marine high-efficiency axial flow fan comprises a box body (1) and a casing (2) in the horizontal direction, wherein a fan impeller (3) used for conveying air is fixedly installed in the casing (2), and the marine high-efficiency axial flow fan is characterized in that a support column (4) which is in the vertical direction and has the top part penetrating through the box body (1) and is fixedly connected with the bottom part of the casing (2) is arranged in the box body (1), the support column (4) is connected with the bottom part of the inner wall of the box body (1) through a bearing to form rotating connection along the horizontal plane, a movable rod (5) in the horizontal direction is connected in the box body (1) in a sliding manner along the length direction of the box body, a telescopic sleeve (6) which is perpendicular to the central axis of the support column (4) and is positioned in the box body (1) is fixedly connected to the circumferential surface of the support column (4), and the tail end of a piston rod of the telescopic sleeve (6) is hinged to one end of the movable rod (5) to form rotating connection along the horizontal plane, the box body (1) is internally provided with a moving assembly (8) which is used for driving the movable rod (5) to slide left and right in a reciprocating manner.

2. The marine efficient axial flow fan according to claim 1, wherein a limiting block (7) with an inverted concave structure is fixedly connected to the bottom of the inner wall of the box body (1), and the movable rod (5) is inserted into the limiting block (7) in a sliding manner.

3. The high-efficiency axial flow fan for the ship according to claim 1, wherein the moving assembly (8) comprises a rotating shaft (81) which is rotatably connected to one side of the inner wall of the box body (1) which is vertical to the ground through a bearing, is in a horizontal direction and is vertical to the movable rod (5), one end of the rotating shaft (81) far away from the joint with the box body (1) is fixedly connected with a rotating plate (82) which has a disc-shaped structure and is in a vertical direction, a non-circle center of one side of the rotating plate (82) far away from the rotating shaft (81) is rotatably connected with a connecting rod (83) capable of rotating along a vertical plane, and one end of the connecting rod (83) far away from the hinged part of the rotating plate (82) is hinged at one end of the movable rod (5) far away from the telescopic sleeve (6) to form rotary connection along a vertical plane, and a driving assembly (9) for driving the rotating shaft (81) to rotate is arranged in the box body (1).

4. The marine high-efficiency axial flow fan according to claim 3, wherein the driving assembly (9) comprises a motor (91) fixedly installed inside the box body (1), a longitudinal driving gear (92) is fixedly sleeved on an output shaft of the motor (91), and a driven gear (93) engaged with the driving gear (92) is fixedly sleeved on the rotating shaft (81).

5. The efficient axial flow fan for the ship according to claim 1, wherein the inner circumference of the casing (2) is fixedly connected with a noise reduction cotton (10).

6. The efficient axial flow fan for the ship according to claim 1 is characterized in that a circle of hooks (11) for fixing a gauze are fixedly connected to both end surfaces of the casing (2).

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