CN219911179U - Movable axial flow fan - Google Patents

Abstract

The utility model discloses a movable axial flow fan, which relates to the field of fans and comprises a roller, wherein a fan body is arranged in the roller, a mounting structure is fixed between the fan body and the roller, a return groove is formed in the surface of the roller, the axial section of the return groove is in a T shape, and two round rods are arranged in the return groove. According to the movable axial flow fan, the supporting long plate, the supporting short plates and the roller are arranged, the roller is pushed, so that the two round rods can move in the circular groove, rolling friction and the friction force on the ground are small, the movable axial flow fan is very convenient to use, when the movable axial flow fan moves to a proper position, only the supporting long plate is needed to be put down, the bottoms of the two supporting short plates are supported on the ground through the acting force of gravity, the two bottom ends of the supporting long plates are driven to be supported on the ground, the roller is prevented from moving in the moving process of the fan body, and the stability of the flowing direction of fluid is ensured.

Description

Movable axial flow fan

Technical Field

The utility model relates to the field of fans, in particular to a movable axial flow fan.

Background

The axial flow fan has very wide application, namely, the axial flow fan has the same direction with the axis of the fan blade; when the axial flow fan is started, the current of the motor is 5-6 times higher than the rated current, the service life of the motor is influenced, and more electric quantity is consumed.

However, the weight of the axial flow fan is generally large, and great effort and time are required when the axial flow fan is carried, so that the movable axial flow fan is required, the movable axial flow fan can be moved by using the rollers in general, and the roller is convenient to move, but the friction force is small due to the fact that the contact area between the roller and the ground is too small, so that the fan can vibrate when being started, the position of the axial flow fan is changed, and the using effect is affected.

Disclosure of Invention

The utility model mainly aims to provide a movable axial flow fan which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a portable axial fan, includes the roller, the internally mounted of roller has the fan body, be fixed with mounting structure between fan body and the roller, the back groove has been seted up on the surface of roller, the axial cross-section in back groove sets up to "T" shape, the internally mounted in back groove has two round bars, two distance between the round bar is the diameter in back groove, two the equal fixed mounting in surface of round bar has the support shortboard, two the one end movable mounting that the round bar was kept away from to the support shortboard has the support longboard, two the adjacent end swing joint of support longboard.

The one end of supporting the short board has offered first circular slot, the one end card of supporting the long board has been equipped with first logical groove, the inside fixed mounting in first logical groove has first dead lever, first dead lever activity grafting is in the inside in first circular slot.

The two opposite ends of the support long plates are respectively provided with a second round groove and a second through groove, a second fixing rod is fixedly arranged in the second through groove, the second fixing rod is movably inserted into the second round groove, and the positions of the support short plates and the support long plates are symmetrical to each other.

The installation structure comprises a groove, the groove is communicated with the front end and the rear end of the roller, a long rod is fixedly installed on the surface of the fan body, the shape of the long rod is matched with the inner wall of the groove, and the long rod is clamped in the groove.

The quantity of recess is provided with a plurality ofly, and annular array is in the inside of roller, the quantity of stock also is provided with a plurality ofly, and its position matches with the position of recess.

And an arc-shaped baffle is arranged in the return groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the two round rods can move in the reverse groove by arranging the long support plates, the short support plates and the roller, and the roller is pushed, so that the rolling friction and the friction force on the ground are very small, the use is very convenient, when the roller moves to a proper position, only the long support plates are required to be put down, the bottoms of the two short support plates are supported on the ground by the action of gravity, the two bottom ends of the long support plates are driven to be supported on the ground, the roller is prevented from moving in the moving process of the fan body, and the stable flowing direction of fluid is ensured.

2. According to the utility model, the long rod, the groove and the fan body are arranged, the long rod is clamped in the groove, when the fan body is installed, the long rod can be directly inserted into the groove, the fan body with the same diameter can be replaced, and the operation is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a mobile axial flow fan according to the present utility model;

FIG. 2 is a schematic diagram showing a front view of a mobile axial flow fan according to the present utility model;

FIG. 3 is a schematic view of a second circular slot position part of a mobile axial flow fan according to the present utility model;

FIG. 4 is a schematic view of a part of the structure of a movable axial flow fan in the position of an arc-shaped baffle plate;

fig. 5 is a schematic diagram of a groove position part structure of a mobile axial flow fan according to the present utility model.

In the figure: 1. a roller; 2. a fan body; 3. a return groove; 4. a round bar; 5. supporting the short plate; 6. supporting the long plate; 7. a first circular groove; 8. a first through groove; 9. a first fixing rod; 10. a second circular groove; 11. a second through slot; 12. a second fixing rod; 13. a groove; 14. a long rod; 15. an arc baffle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, including roller 1, the thickness setting of roller 1 is thick partially, the internally mounted of roller 1 has fan body 2, and the shape of fan body 2 just can adapt to the inside shape of roller 1, be fixed with mounting structure between fan body 2 and the roller 1, make things convenient for the installation and the dismantlement of fan body 2, the circular slot 3 has been seted up on the surface of roller 1, and the circular slot 3 is circular, the axial cross-section of circular slot 3 sets up to "T" shape, the internally mounted of circular slot 3 has two round bars 4, and round bar 4 can be stable slide in the inside of circular slot 3, and two distance between the round bar 4 is the diameter of circular slot 3, two the equal fixed mounting in surface of round bar 4 has support short plate 5, supports short plate 5 and supports subaerial, two support short plate 5 keep away from the one end movable mounting of round bar 4 and support long plate 6, two adjacent end swing joint of support long plate 6.

When moving fan body 2, upwards pull two support longerons 6, just can drive two support shorthorns 5 simultaneously upwards move this moment, the bottom of two support shorthorns 5 and the bottom of two support longerons 6 all can keep away from ground this moment, conveniently roll roller 1, only need promote roller 1 this moment, just can make two round bars 4 remove in the inside of return groove 3, rolling friction is very little with the frictional force on ground, therefore it is very convenient to use, when moving suitable position, only need put down support longerons 6, through the effort of gravity, the bottom support of two support shorthorns 5 is subaerial, drive two bottom supports of support longerons 6 subaerial, prevent that roller 1 from producing the removal at fan body 2's removal in-process, ensure that the direction of fluid flow is stable.

The one end of supporting the short board 5 has offered first circular slot 7, the one end card of supporting the long board 6 is equipped with first logical groove 8, and first logical groove 8 mainly ensures that the short board 5 of support can rotate suitable position, the inside fixed mounting in first logical groove 8 has first dead lever 9, first dead lever 9 activity is pegged graft in the inside in first circular slot 7, rotates in the inside in first circular slot 7 when first dead lever 9, just can guarantee to reciprocate wantonly at supporting the long board 6 and supporting the short board 5.

The second circular groove 10 and the second through groove 11 have been seted up respectively to two the opposite ends of supporting the longeron 6, the inside fixed mounting in second through groove 11 has second dead lever 12, and second dead lever 12 removes in the inside in second through groove 11, guarantees that the contained angle between two supporting the longeron 6 can change at will, second dead lever 12 activity is pegged graft in the inside in second circular groove 10, two support short plate 5 and two the position of supporting the longeron 6 is symmetrical each other, just can guarantee that the holding power of roller 1 both sides is basic even, ensures that roller 1 is more stable in the position in middle part.

The mounting structure comprises a groove 13, the front end and the rear end of the groove 13 are communicated with the roller 1, a long rod 14 is fixedly mounted on the surface of the fan body 2, the shape of the long rod 14 is matched with the inner wall of the groove 13, the long rod 14 is clamped in the groove 13, when the fan body 2 is mounted, the long rod 14 can be directly inserted into the groove 13, the fan body 2 with the same diameter can be replaced, and the operation is quite convenient.

The number of the grooves 13 is plural, the annular array is arranged inside the roller 1, and the number of the long rods 14 is also plural, and the positions of the long rods are matched with the positions of the grooves 13.

The internally mounted arc baffle 15 of return channel 3, the both ends of arc baffle 15 are provided with the roll axis, and are located between two round bars 4 to because the action of gravity, arc baffle 15 is located the below always, can ensure at the roll in-process of roller 1, protect the inside of return channel 3, prevent that the inside card in return channel 3 from going into the foreign matter, influence the rotation of roller 1.

It should be noted that, the present utility model is a mobile axial flow fan, when the fan body 2 is moved, the two support long plates 6 are pulled upwards, the second fixing rod 12 moves in the second through groove 11, at this time, the two support short plates 5 can be driven to move upwards simultaneously, the first fixing rod 9 rotates in the first circular groove 7, at this time, the bottoms of the two support short plates 5 and the bottoms of the two support long plates 6 are both far away from the ground, the roller 1 is convenient to roll, at this time, only the roller 1 needs to be pushed, so that the two circular rods 4 can move in the interior of the return groove 3, the friction force between the rolling friction and the ground is small, therefore, the use is very convenient, when the fan body is moved to a proper position, only the support long plates 6 need to be put down, the bottoms of the two support short plates 5 are supported on the ground by gravity, the two bottoms of the support long plates 6 are driven to be supported on the ground, the movement of the roller 1 in the moving process of the fan body 2 is prevented, and the flowing direction of fluid is ensured to be stable.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A mobile axial flow fan, characterized in that: including roller (1), internally mounted of roller (1) has fan body (2), be fixed with mounting structure between fan body (2) and roller (1), return groove (3) have been seted up on the surface of roller (1), the axial cross-section of return groove (3) sets up to "T" shape, the internally mounted of return groove (3) has two round bars (4), two distance between round bars (4) is the diameter of return groove (3), two the equal fixed mounting in surface of round bar (4) has support short slab (5), two support one end movable mounting that round bar (4) were kept away from to short slab (5) has support long slab (6), two support the adjacent end swing joint of long slab (6).

2. The mobile axial flow fan as claimed in claim 1, wherein: the novel support is characterized in that a first round groove (7) is formed in one end of the support short plate (5), a first through groove (8) is formed in one end of the support long plate (6) in a clamping mode, a first fixing rod (9) is fixedly arranged in the first through groove (8), and the first fixing rod (9) is movably inserted into the first round groove (7).

3. The mobile axial flow fan as claimed in claim 1, wherein: two opposite ends of the support long plate (6) are respectively provided with a second round groove (10) and a second through groove (11), a second fixing rod (12) is fixedly arranged in the second through groove (11), the second fixing rod (12) is movably inserted into the second round groove (10), and the positions of the support short plate (5) and the support long plate (6) are symmetrical to each other.

4. The mobile axial flow fan as claimed in claim 1, wherein: the installation structure comprises a groove (13), the groove (13) is communicated with the front end and the rear end of the roller (1), a long rod (14) is fixedly installed on the surface of the fan body (2), the shape of the long rod (14) is matched with the inner wall of the groove (13), and the long rod (14) is clamped in the groove (13).

5. The mobile axial flow fan as claimed in claim 4, wherein: the number of the grooves (13) is multiple, the annular array is arranged in the roller (1), and the number of the long rods (14) is also multiple, and the positions of the long rods are matched with the positions of the grooves (13).

6. The mobile axial flow fan as claimed in claim 1, wherein: an arc-shaped baffle (15) is arranged in the back-shaped groove (3).