CN220687640U - Wall fan capable of being flexibly adjusted - Google Patents
Wall fan capable of being flexibly adjusted Download PDFInfo
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- CN220687640U CN220687640U CN202322455958.7U CN202322455958U CN220687640U CN 220687640 U CN220687640 U CN 220687640U CN 202322455958 U CN202322455958 U CN 202322455958U CN 220687640 U CN220687640 U CN 220687640U
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- fan
- wall
- head
- rotating seat
- hanging frame
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- 238000013016 damping Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a wall fan capable of being flexibly adjusted, which comprises a wall hanging bracket, wherein a mounting sleeve is arranged on the wall hanging bracket, a rotating seat capable of horizontally rotating is rotatably connected to the mounting sleeve, a hanging frame capable of horizontally rotating is rotatably connected to the rotating seat, a fan head capable of swinging up and down is rotatably connected to the hanging frame, an automatic swinging driving device for driving the rotating seat to horizontally rotate is arranged between the rotating seat and the mounting sleeve, a first damping rotation connecting structure is arranged between the hanging frame and the rotating seat, and a second damping rotation connecting structure is arranged between the fan head and the hanging frame. The utility model has the advantages of flexible adjustment and convenient use.
Description
Technical Field
The utility model relates to the technical field of wall fans, in particular to a wall fan capable of being flexibly adjusted.
Background
A wall fan, i.e. a wall-mounted fan, is a wall-mounted fan. Conventional wall-mounted fans can only swing left and right, but cannot adjust the vertical inclination angle (the angle of the vertical swing of the fan head), and cannot be horizontally rotated and adjusted (namely, adjust the horizontal direction of the fan head), so that the wall-mounted fans are limited in adjusting range and low in adjusting flexibility, and are inconvenient to use.
Of course, in the prior art, some wall fans can adjust the vertical inclination to a certain extent, but the adjusting range is very limited, for example, the dead zone is just below the fan, and the adjustment cannot be performed.
The present utility model has been made based on such a situation.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a wall fan which can be flexibly adjusted and is convenient to use.
The utility model is realized by the following technical scheme:
in order to solve the technical problems, the utility model provides a wall fan capable of being flexibly adjusted, which comprises a wall hanging bracket, wherein a mounting sleeve is arranged on the wall hanging bracket, a rotating seat capable of horizontally rotating is rotatably connected to the mounting sleeve, a hanging frame capable of horizontally rotating is rotatably connected to the rotating seat, a fan head capable of vertically swinging is rotatably connected to the hanging frame, an automatic swinging driving device for driving the rotating seat to horizontally rotate is arranged between the rotating seat and the mounting sleeve, a first damping rotation connecting structure is arranged between the hanging frame and the rotating seat, and a second damping rotation connecting structure is arranged between the fan head and the hanging frame.
In order to further solve the technical problem to be solved, the utility model provides the wall fan capable of being flexibly adjusted, which comprises a driving motor fixed on a rotating seat, wherein an output shaft A of the driving motor deviates from a rotating center shaft B of the rotating seat, and a crank rocker transmission structure is arranged between the output shaft of the driving motor and a mounting sleeve.
In order to further solve the technical problem to be solved, the utility model provides the wall fan capable of being flexibly adjusted, which comprises a driving crank which is arranged on an output shaft of a driving motor and can horizontally rotate, wherein the free end of the driving crank is rotationally connected with a connecting rod capable of horizontally swinging, the other end of the connecting rod is rotationally connected with a mounting sleeve, and the rotation axes C of the connecting rod and the mounting sleeve deviate from the rotation center axis B of a rotating seat.
In order to further solve the technical problem to be solved, the utility model provides the flexibly adjustable wall fan, wherein the first damping rotation connecting structure comprises a shaft head arranged at the upper end of a hanging frame, the bottom of the rotating seat is provided with a shaft hole which can be used for the shaft head to pass through from bottom to top and rotate in the shaft hole, and a first elastic gasket, an end sleeve and an adjusting nut are arranged between the shaft head and the shaft hole.
In order to further solve the technical problem to be solved, in the wall fan capable of being flexibly adjusted, the shaft head is fixedly connected with the limiting piece, the rotating seat is provided with the left limiting wall and the right limiting wall, and the limiting piece is limited to swing between the left limiting wall and the right limiting wall, so that the horizontal rotation angle range of the hanging rack is limited.
In order to further solve the technical problem to be solved, the utility model provides a wall fan capable of being flexibly adjusted, wherein the second damping rotation connecting structure comprises a through hole arranged on a fan head, a main threaded hole arranged on a hanging frame and an adjusting screw penetrating between the through hole and the main threaded hole, and the adjusting screw is provided with a second elastic gasket.
In order to further solve the technical problem to be solved, the wall fan capable of being flexibly adjusted is provided with the side threaded hole penetrating through the main threaded hole on the side wall of the main threaded hole, and the side threaded hole is internally provided with the jackscrew capable of jacking the adjusting screw from the side surface so as to lock the adjusting screw.
In order to further solve the technical problem to be solved, the flexible adjustable wall fan is provided with the connecting shaft, the rotating seat is provided with the mounting inner cavity, the connecting shaft is inserted into the mounting inner cavity from bottom to top, a bearing for connecting the connecting shaft and the mounting inner cavity is arranged between the connecting shaft and the mounting inner cavity, and the upper end of the connecting shaft is provided with a lock nut for limiting the bearing.
In order to further solve the technical problem to be solved, the wall fan capable of being flexibly adjusted is provided with the wire passing window for the power wire to pass through.
In order to further solve the technical problem to be solved, the wall fan with the flexible adjustment function provided by the utility model comprises a chassis and an L-shaped bracket rod, wherein the free end of the bracket rod faces downwards, and the mounting sleeve is mounted at the free end of the bracket rod.
In order to further solve the technical problem to be solved, the utility model provides the flexibly adjustable wall fan, wherein the mounting sleeve is detachably mounted at the free end of the bracket rod.
Compared with the prior art, the utility model has the following advantages:
1. in the utility model, because the fan head is rotationally connected with the hanging frame, the hanging frame is rotationally connected with the rotating seat, and the rotating seat is rotationally connected with the mounting sleeve, namely the utility model is provided with a plurality of joints which can be adjusted, and a plurality of modes for adjusting the angle of the fan head are provided, so that the fan head can swing up and down and horizontally in a large range, the degree of freedom of adjustment is higher, the air blowing range can be adjusted more flexibly, and the air blowing range is wider. More specifically, the automatic swing driving device of the utility model can realize the automatic swing of the fan in the horizontal direction, namely the left and right swing, and the swing range is about 90 degrees; the first damping rotation connecting structure can realize manual adjustment of the fan to enable the fan to swing left and right, and the swinging range is about 180 degrees; the second damping rotation connecting structure can realize manual adjustment of the fan to enable the fan to swing up and down, and the swinging range is close to 360 degrees. The utility model combines the three adjusting structures together, the automatic swinging head and the manual adjustment are mutually matched, the adjustability is large, and the blowing range can be flexibly adjusted, so that the blowing without dead angles can be realized.
2. The fan head adopts a structure of hanging (namely a wall hanging bracket) and hanging (namely a hanging bracket), is more flexible, and has the advantages of small occupied area of the fan, flexible head swing and large range.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic perspective view of the present utility model (fan blades not shown);
FIG. 2 is an exploded view of the present utility model (fan blades not shown);
FIG. 3 is an exploded view of the rotational connection of the mounting sleeve and the swivel base;
FIG. 4 is a schematic perspective view of the automatic swing drive;
FIG. 5 is a schematic cross-sectional view of the automatic swing drive;
FIG. 6 is an exploded schematic view of the first damped rotational connection;
fig. 7 is an exploded view of the second damped rotational connection.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings and the detailed description.
The wall fan capable of being flexibly adjusted comprises a wall hanging bracket 1, wherein an installation sleeve 2 is arranged on the wall hanging bracket 1, a rotating seat 3 capable of horizontally rotating is rotatably connected to the installation sleeve 2, a hanging frame 4 capable of horizontally rotating is rotatably connected to the rotating seat 3, and a fan head 5 capable of vertically swinging is rotatably connected to the hanging frame 4. Of course, the fan head 5 includes a housing, a motor, blades (not shown), and the like.
An automatic swing driving device 6 for driving the rotating seat 3 to horizontally rotate (horizontally swing) is arranged between the rotating seat 3 and the mounting sleeve 2, a first damping rotation connecting structure 40 is arranged between the hanging frame 4 and the rotating seat 3, and a second damping rotation connecting structure 50 is arranged between the fan head 5 and the hanging frame 4.
In the utility model, because the fan head 5 is rotationally connected with the hanging frame 4, the hanging frame 4 is rotationally connected with the rotating seat 3, and the rotating seat 3 is rotationally connected with the mounting sleeve 2, namely the utility model is provided with a plurality of joints which can be adjusted, and various ways for adjusting the angle of the fan head 5 are provided, so that the fan head 5 can swing up and down and horizontally in a large range, the degree of freedom of adjustment is higher, the air blowing range can be adjusted more flexibly, and the air blowing range is wider.
The automatic swing driving device 6 can realize the automatic swing of the fan in the horizontal direction, namely the left and right swing, and the swing range is about 90 degrees; the first damping rotation connection structure 40 can realize manual adjustment of the fan to swing left and right, and the swinging range is about 180 degrees; the second damping rotation connection structure 50 can manually adjust the fan to swing up and down, and the swing range is approximately 360 ° (of course, the swing range is 360 ° when the fan blade is not installed, and the actual swing range may not reach 360 ° due to the interference of the fan blade after the fan blade is installed).
The utility model combines the three adjusting structures together, the automatic swinging head and the manual adjustment are mutually matched, the adjustability is large, and the blowing range can be flexibly adjusted, so that the blowing without dead angles can be realized.
More specifically, as shown in fig. 2, 4 and 5, the automatic swing driving device 6 includes a driving motor 61 fixed on the rotating base 3, an output shaft a of the driving motor 61 deviates from a rotation center axis B of the rotating base 3, and a crank-rocker transmission structure is disposed between the output shaft of the driving motor 61 and the mounting sleeve 2.
Further, as shown in fig. 2, 4 and 5, the crank-rocker transmission structure includes a driving crank 62 which is disposed on the output shaft of the driving motor 61 and can rotate horizontally, a connecting rod 63 which can swing horizontally is rotatably connected to the free end of the driving crank 62, the other end of the connecting rod 63 is rotatably connected to the mounting sleeve 2, and the rotation axes C of the connecting rod 63 and the mounting sleeve 2 deviate from the rotation center axis B of the rotating base 3.
The specific working principle of the automatic swinging head is as follows: as shown in fig. 5, the three sections of the driving crank 62, the connecting rod 63, and the connection line between the axis C and the axis B (denoted as connection line BC) constitute a crank-rocker structure, wherein the driving crank 62 serves as a crank and the connection line BC serves as a rocker. When the drive motor 61 is started, the drive crank 62 rotates around the axis a, and drives the wire BC to swing around the axis B by an angle of about 90 °.
More specifically, as shown in fig. 6, the first damping rotation connection structure 40 includes a shaft head 41 disposed at an upper end of the hanger 4, a shaft hole 31 through which the shaft head 41 can pass from bottom to top and rotate is disposed at a bottom of the rotating base 3, and a first elastic spacer 411, an end cap 412 and an adjusting nut 413 are disposed between the shaft head 41 and the shaft hole 31. The end cap 412 and the adjustment nut 413 are used primarily for locking and the first resilient washer 411 may provide damping. Of course, the shaft head 41 is also provided with a washer or the like.
Because the first damping rotation connection structure 40 is provided with damping, the hanging frame 4 can be stopped at any position in the process of manually rotating the hanging frame 4, so that the left and right angles can be conveniently adjusted manually.
More specifically, in order to limit the range of the swing angle, a limiting piece 414 is fixedly connected to the axle head 41, the rotating seat 3 is provided with a left limiting wall 32 and a right limiting wall 33, and the limiting piece 414 is limited to swing between the left limiting wall 32 and the right limiting wall 33, so as to limit the range of the angle in which the hanging rack 4 horizontally rotates.
More specifically, the second damping rotation connection structure 50 includes a through hole 51 provided on the fan head 5, a main threaded hole 42 provided on the hanger 4, and an adjusting screw 52 passing between the through hole 51 and the main threaded hole 42, and a second elastic spacer 53 is provided on the adjusting screw 52. The second resilient pad 53 may also provide damping. Of course, the adjusting screw 52 is also provided with a washer or the like.
Of course, the set screw 52 may be replaced with a dental tube, which is an equivalent replacement.
Further, as shown in fig. 7, a side screw hole 43 penetrating to the main screw hole 42 is formed in the side wall of the main screw hole 42, and a top screw 54 capable of pressing the adjusting screw 52 from the side surface to lock the adjusting screw 52 is formed in the side screw hole 43. The jackscrew 54 primarily serves to prevent the adjustment screw 52 from loosening.
Because the second damping rotation connection structure 50 has damping, the fan head 5 can be stopped at any position in the process of manually rotating the fan head 5, so that the vertical swing angle of the fan head 5 can be conveniently and manually adjusted.
More specifically, as shown in fig. 3, the rotating base 3 is provided with a connecting shaft 34, the mounting sleeve 2 is provided with a mounting cavity 21, the connecting shaft 34 is inserted into the mounting cavity 21, and a bearing 341 for connecting the connecting shaft 34 and the mounting cavity 21 is arranged between the connecting shaft and the mounting cavity 21, so that friction is reduced, and rotation is smoother.
Further, a lock nut 342 for limiting the bearing 341 is disposed at the upper end of the connecting shaft 34.
In addition, the side wall of the mounting sleeve 2 is provided with a wire passing window 22 for the power wire to pass through. The wire passing window 22 is mainly used for passing a power wire.
In addition, the fan head 5 of the utility model adopts a structure of hanging (namely, the wall hanging bracket 1) and hanging (namely, the hanging bracket 4), and has the advantages of small occupied area of the fan, flexible head swing and large range.
More specifically, the wall-mounted bracket 1 comprises a chassis 11 and an L-shaped bracket rod 12, the free end of the bracket rod 12 faces downwards, and the mounting sleeve 2 is mounted on the free end of the bracket rod 12. Namely, in the utility model, the bracket rod 12 adopts an L-shaped bent pipe structure to hang the fan head, which is beneficial to reducing the occupied area and increasing the adjusting range.
More specifically, the mounting sleeve 2 is detachably mounted on the free end of the bracket rod 12. A detachable structure is shown in fig. 2, and the mounting sleeve 2 is sleeved on the free end of the bracket rod 12 and locked by using a pin shaft or a bolt and a nut. Of course, the detachable structure can also be a threaded connection structure, a clamping structure or the like.
Preferably, the hanging frame 4 is semi-annular, and two heads at the lower end of the hanging frame are respectively and rotatably connected with the left side and the right side of the fan head 5, so that the fan head 5 can swing up and down in a large range.
It should be noted that, in the present utility model, since the fan head 5 is rotatably connected to the hanging frame 4 in a hanging manner, the angle range of the up-and-down swing of the fan head 5 is relatively large, and the fan head 5 can blow directly under the fan head 5, and the blowing range is relatively wide.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. A wall fan that can nimble adjust, its characterized in that: including hanging support (1), be equipped with on hanging support (1) installation cover (2), but be connected with rotary seat (3) of horizontal rotation on installation cover (2), but rotary seat (3) are gone up to rotate and are connected with horizontal rotation's hanging frame (4), but be connected with swing's fan head (5) on hanging frame (4) rotation, be equipped with between rotary seat (3) and installation cover (2) and be used for driving rotary seat (3) horizontal rotation's automatic swing drive arrangement (6), be equipped with first damping rotation connection structure (40) between hanging frame (4) and rotary seat (3), be equipped with second damping rotation connection structure (50) between fan head (5) and hanging frame (4).
2. A flexibly adjustable wall fan as claimed in claim 1, wherein: the automatic swing driving device (6) comprises a driving motor (61) fixed on the rotating seat (3), an output shaft A of the driving motor (61) deviates from a rotating central shaft B of the rotating seat (3), and a crank rocker transmission structure is arranged between the output shaft of the driving motor (61) and the mounting sleeve (2).
3. A flexibly adjustable wall fan as claimed in claim 2, wherein: the crank rocker transmission structure comprises a driving crank (62) which is arranged on an output shaft of a driving motor (61) and can horizontally rotate, a connecting rod (63) which can horizontally swing is rotatably connected to the free end of the driving crank (62), the other end of the connecting rod (63) is rotatably connected to the mounting sleeve (2), and the rotation axes C of the connecting rod (63) and the mounting sleeve (2) deviate from the rotation center axis B of the rotating seat (3).
4. A flexibly adjustable wall fan as claimed in claim 1, wherein: the first damping rotation connection structure (40) comprises a shaft head (41) arranged at the upper end of the hanging frame (4), a shaft hole (31) which can be used for the shaft head (41) to pass through from bottom to top and rotate in the shaft hole is arranged at the bottom of the rotating seat (3), and a first elastic gasket (411), an end sleeve (412) and an adjusting nut (413) are arranged between the shaft head (41) and the shaft hole (31).
5. A flexibly adjustable wall fan as recited in claim 4, wherein: the axle head (41) is fixedly connected with a limiting piece (414), the rotating seat (3) is provided with a left limiting wall (32) and a right limiting wall (33), and the limiting piece (414) is limited to swing between the left limiting wall (32) and the right limiting wall (33), so that the angle range of the horizontal rotation of the hanging rack (4) is limited.
6. A flexibly adjustable wall fan as claimed in claim 1, wherein: the second damping rotation connection structure (50) comprises a through hole (51) formed in the fan head (5), a main threaded hole (42) formed in the hanging frame (4), and an adjusting screw (52) penetrating between the through hole (51) and the main threaded hole (42), and a second elastic gasket (53) is arranged on the adjusting screw (52).
7. A flexibly adjustable wall fan as recited in claim 6, wherein: the side wall of the main threaded hole (42) is provided with a side threaded hole (43) penetrating through the main threaded hole (42), and a jackscrew (54) capable of jacking the adjusting screw (52) from the side surface to lock the adjusting screw (52) is arranged in the side threaded hole (43).
8. A flexibly adjustable wall fan as claimed in claim 1, wherein: be equipped with connecting axle (34) on roating seat (3), installation cover (2) are equipped with installation inner chamber (21), connecting axle (34) are from down upwards inserting installation inner chamber (21), just be equipped with between connecting axle (34) and the installation inner chamber (21) and connect two's bearing (341), connecting axle (34) upper end is equipped with and is used for spacing lock nut (342) to bearing (341).
9. A flexibly adjustable wall fan as claimed in claim 1, wherein: the wall-mounted bracket (1) comprises a chassis (11) and an L-shaped bracket rod (12), the free end of the bracket rod (12) faces downwards, and the mounting sleeve (2) is mounted at the free end of the bracket rod (12).
10. A flexibly adjustable wall fan as recited in claim 9, wherein: the mounting sleeve (2) is detachably mounted at the free end of the bracket rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455958.7U CN220687640U (en) | 2023-09-09 | 2023-09-09 | Wall fan capable of being flexibly adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455958.7U CN220687640U (en) | 2023-09-09 | 2023-09-09 | Wall fan capable of being flexibly adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687640U true CN220687640U (en) | 2024-03-29 |
Family
ID=90402766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455958.7U Active CN220687640U (en) | 2023-09-09 | 2023-09-09 | Wall fan capable of being flexibly adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687640U (en) |
-
2023
- 2023-09-09 CN CN202322455958.7U patent/CN220687640U/en active Active
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