CN112664474A - Fan with cooling device - Google Patents
Fan with cooling device Download PDFInfo
- Publication number
- CN112664474A CN112664474A CN202011645354.3A CN202011645354A CN112664474A CN 112664474 A CN112664474 A CN 112664474A CN 202011645354 A CN202011645354 A CN 202011645354A CN 112664474 A CN112664474 A CN 112664474A
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- arc
- motor
- head
- fan
- slide rail
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- 238000001816 cooling Methods 0.000 title description 2
- 239000011324 bead Substances 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
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Abstract
The invention relates to the technical field of domestic electric equipment, in particular to a fan, which comprises: the machine head comprises a housing, fan blades arranged in the housing and a main motor connected with the fan blades and used for driving the fan blades to rotate; a base structure for supporting the head; the head shaking motor is connected with the housing and used for driving the machine head to swing, and the head shaking motor can move along an arc-shaped track in a vertical plane relative to the base structure; and the locking assembly is used for locking the position of the oscillating motor. The every single move angle of accessible is manual to the aircraft nose is adjusting, and the aircraft nose is when carrying out the every single move angle regulation, because the motor of shaking the head links to each other with the housing, can move along with the relative base structure of aircraft nose in vertical plane along the arc orbit, and the aircraft nose all can realize the swing at arbitrary every single move angle, realizes stepless every single move angle adjustment and shakes the head, only needs to set up a motor of shaking the head, can realize about shaking the head and shake the head with every single move from top to bottom, simple structure, cost are lower.
Description
Technical Field
The invention relates to the technical field of household electrical equipment, in particular to a fan.
Background
In the existing market, most fans realize single head shaking motion through a head shaking motor, because a head shaking motor can only control to shake the head or shake the head up and down in a pitching manner, when the fan is shaken to shake the head about and up and down in a pitching manner simultaneously, two head shaking motors are needed, the structural design is complex, and the product cost is high.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect of high cost of the fan capable of oscillating left, right, up and down in a pitching manner in the prior art, so as to provide a fan capable of oscillating left, right, up and down in a pitching manner and having low cost.
In order to solve the above technical problem, the present invention provides a fan, including:
the machine head comprises a housing, fan blades arranged in the housing and a main motor connected with the fan blades and used for driving the fan blades to rotate;
a base structure for supporting the handpiece;
the head shaking motor is connected with the housing and used for driving the machine head to swing, and the head shaking motor can move along an arc-shaped track in a vertical plane relative to the base structure;
and the locking assembly is used for locking the position of the oscillating motor.
Optionally, the fan further comprises:
slide rail bracket can set up with swinging in vertical plane the base is structural, slide rail bracket is the arc, the motor of shaking the head is fixed to be established slide rail bracket is last, it is right that the locking subassembly is used for slide rail bracket's position is locked.
Optionally, the locking assembly comprises:
the arc-shaped rack is arranged on one side, facing the base structure, of the slide rail bracket;
the spring touch bead is arranged on the base structure and is suitable for being clamped into the tooth groove of the arc-shaped rack.
Optionally, the central angle corresponding to the arc-shaped rack is greater than or equal to 90 °.
Optionally, the base structure comprises:
a base;
the chassis is arranged on the base, and an accommodating cavity is formed between the chassis and the base;
the chassis joint is fixedly arranged on the base and penetrates through the chassis, and the spring collision bead is arranged on the chassis joint.
Optionally, the slide rail bracket includes an arc-shaped body portion and an arc-shaped support portion disposed at an end of the arc-shaped body portion, and the oscillating motor is disposed at an end of the arc-shaped body portion far away from the arc-shaped support portion.
Optionally, the both ends of arc supporting part are equipped with the gyro wheel respectively, the roller shaft of gyro wheel with the motor shaft of oscillating motor is parallel, the gyro wheel be suitable for with the housing contact.
Optionally, the both ends of arc supporting part are equipped with the mount pad respectively, and the gyro wheel passes through the installing support to be installed on the mount pad, the installing support includes:
the roller is rotatably connected to one end of the mounting plate through a connecting piece;
the connecting column is arranged on the mounting plate and is suitable for being fixedly connected with the mounting seat.
Optionally, a motor shaft of the oscillating motor is perpendicular to a motor shaft of the main motor.
Optionally, the axis of the motor shaft of the oscillating motor passes through the center of gravity of the handpiece.
The technical scheme of the invention has the following advantages:
1. according to the fan provided by the invention, the main motor can drive the fan blades to rotate to realize the normal blowing function of the fan, when the head needs to be adjusted in pitch, the pitch angle of the head can be manually adjusted, when the head is adjusted in pitch, the head shaking motor is connected with the housing and can move along the arc-shaped track of the head relative to the base structure in a vertical plane, when the pitch angle of the head is smaller than 90 degrees, the head shaking motor drives the head to shake left and right, when the pitch angle of the head is equal to 90 degrees, the head shaking motor drives the head to shake in pitch in the vertical plane, and the head can swing at any pitch angle, so that stepless pitch angle adjustment and head shaking are realized. Therefore, only one oscillating motor is needed to be arranged, so that the left-right oscillating and the up-down pitching oscillating can be realized, the structure is simple, and the cost is low.
2. The fan provided by the invention further comprises a slide rail support, the slide rail support can be arranged on the base structure in a swinging mode in a vertical plane, the slide rail support is arc-shaped, the oscillating motor is fixedly arranged on the slide rail support, and the locking assembly is used for locking the position of the slide rail support. The user's accessible is stirred the every single move angle that the relative base structure of slide rail support swings and is adjusted the aircraft nose, and the operation is safer, also can carry out every single move angle regulation at aircraft nose work and horizontal hunting's in-process, and the user operation of being convenient for is used. The head can swing left and right at any pitch angle, and stepless pitch angle adjustment and head shaking are realized.
3. The invention provides a fan, wherein the locking assembly comprises an arc-shaped rack and a spring collision bead. The arc-shaped rack is arranged on one side of the slide rail bracket, which faces the base structure; the spring collision bead is arranged on the base structure and is suitable for being clamped into the tooth groove of the arc-shaped rack. The spring bumps the pearl specifically including the spring, connects the pearl body on the spring, when the manual slide rail bracket that stirs swings, and the slide rail bracket can overcome the elasticity of spring and swing, adjusts suitable every single move angle back when the aircraft nose, and the automatic card of pearl body is gone into in the corresponding tooth's socket on the arc rack to inject slide rail bracket in this position, locking Assembly's simple structure need not user's extra operation, and locking Assembly can lock automatically, and the user of being convenient for uses.
4. According to the fan provided by the invention, the two ends of the arc-shaped supporting part are respectively provided with the roller, the roller shaft of the roller is parallel to the motor shaft of the oscillating motor, and the roller is suitable for being in contact with the housing. The roller can support the machine head, so that the connection of the machine head is more stable, and the machine head can move smoothly when swinging relative to the arc-shaped supporting part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a sectional view of a fan provided in an embodiment of the present invention;
FIG. 2 is a front view of a fan provided in an embodiment of the present invention;
FIG. 3 is a schematic front view of the slide rail bracket shown in FIG. 1;
FIG. 4 is a schematic view of the back of the slide rail bracket shown in FIG. 1;
fig. 5 is a schematic structural view of the mounting bracket shown in fig. 2.
Description of reference numerals:
1-front net; 2-rear net; 3-fan blades; 4-a main motor; 5-motor cover; 6-oscillating motor; 7-a slide rail bracket; 71-an arcuate body portion; 72-an arc support; 73-a mounting seat; 74-screw post; 75-arc shaped rack; 8-a base; 9-a chassis; 10-a chassis joint; 11-spring ball catch; 12-a roller; 13-mounting a bracket; 131-a mounting plate; 132-a connecting column; and 14-buckling.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
In the existing market, most fans realize single head shaking motion through a head shaking motor, because a head shaking motor can only control to shake the head or shake the head up and down in a pitching manner, when the fan is shaken to shake the head about and up and down in a pitching manner simultaneously, two head shaking motors are needed, the structural design is complex, and the product cost is high.
Therefore, as shown in fig. 1 to 5, the present embodiment provides a fan that can achieve panning left and right and tilting up and down at a low cost. In one embodiment the fan comprises a head, a base structure, a head motor 6, a locking assembly.
The machine head comprises a housing, a fan blade 3 arranged in the housing, and a main motor 4 connected with the fan blade 3 and used for driving the fan blade 3 to rotate; the base structure is used for supporting the machine head; the oscillating motor 6 is connected with the housing and used for driving the machine head to swing, and the oscillating motor 6 can move along an arc-shaped track in a vertical plane relative to the base structure; the locking assembly is used for locking the position of the oscillating motor 6.
The housing comprises a front net 1 and a rear net 2, and a main motor 4 is arranged in a motor housing 5.
This embodiment provides a fan, main motor 4 work can drive the fan blade 3 rotatory, realize the normal function of blowing of fan, when needing to carry out the every single move adjustment to the aircraft nose, the manual every single move angle to the aircraft nose of accessible is adjusted, the aircraft nose is when carrying out the every single move angle adjustment, because the motor 6 of shaking the head links to each other with the housing, can follow the relative base structure of aircraft nose and move along the arc orbit in vertical plane, the motor 6 during operation of shaking the head, when the every single move angle of aircraft nose is less than 90 degrees, the motor 6 of shaking the head drives the aircraft nose and shakes the head about, when the every single move angle of aircraft nose equals 90 degrees, the motor 6 of shaking the head drives the aircraft nose every single move in vertical plane, the aircraft nose can all realize the swing at arbitrary every single move angle, realize stepless every. Therefore, the fan provided by the embodiment can realize the left-right shaking and the up-down pitching only by arranging the shaking motor 6, and has the advantages of simple structure and lower cost.
On the basis of the above embodiment, in a preferred embodiment, the fan further includes a slide rail bracket 7, the slide rail bracket 7 is arranged on the base structure in a swinging manner in a vertical plane, the slide rail bracket 7 is arc-shaped, the oscillating motor 6 is fixedly arranged on the slide rail bracket 7, and the locking assembly is used for locking the position of the slide rail bracket 7. In this embodiment, the oscillating motor 6 is fixedly arranged on the slide rail support 7, so that a user can adjust the pitching angle of the handpiece by shifting the slide rail support 7 to swing relative to the base structure, the operation is safer, the pitching angle can be adjusted in the handpiece working and horizontal swinging process, and the operation and the use of the user are facilitated. The head can swing left and right at any pitch angle, and stepless pitch angle adjustment and head shaking are realized. And meanwhile, the locking component locks the position of the sliding rail bracket 7, and the position of the oscillating motor 6 is indirectly locked. In an alternative embodiment, the slide rail support 7 may not be provided, the arc-shaped guide rail is fixedly arranged on the base 8, the oscillating motor 6 is movably arranged on the arc-shaped guide rail, and the locking assembly is used for locking the oscillating motor 6 on the arc-shaped guide rail.
Based on the above embodiments, in a preferred embodiment, the locking assembly includes an arc-shaped rack 75, a spring ball 11. The arc-shaped rack 75 is arranged on one side of the slide rail bracket 7 facing the base structure; the spring catch 11 is provided on the base structure, the spring catch 11 being adapted to snap into the gullet of the arcuate rack 75. The spring bumps 11 and specifically includes the spring, connects the pearl body on the spring, when the manual swing of stirring slide rail bracket 7, slide rail bracket 7 can overcome the elasticity of spring and swing, after the aircraft nose adjusted suitable every single move angle, the pearl body is automatic to be gone into corresponding tooth's socket on the arc rack 75 to inject slide rail bracket 7 in this position, the simple structure of locking subassembly need not user's extra operation, and the locking subassembly can be automatic to be locked, and the user of being convenient for uses. In an alternative embodiment, the locking assembly may comprise a slot provided on the rail support 7, a bolt assembly comprising a bolt and a nut, the bolt may pass through the slot on the base structure and between the rails, the nut may be tightened to lock the position of the rail support 7, when the pitch angle of the handpiece needs to be adjusted, the nut may be loosened, and the nut may be tightened again after the handpiece is adjusted to the proper pitch angle.
In addition to the above embodiments, in a preferred embodiment, the central angle of the arc-shaped rack 75 is greater than or equal to 90 °. In the present embodiment, the range of adjustment of the pitch angle of the handpiece is wide.
In one embodiment, the base structure comprises a base 8, a chassis 9, a chassis joint 10. The base 8 is suitable for being directly placed on the ground, the chassis 9 is arranged on the base 8, an accommodating cavity is formed between the chassis 9 and the base 8, and connecting wires of the main motor 4 and the oscillating motor 6 can be arranged in the accommodating cavity; the chassis connects 10 and fixes and set up on base 8 and pass chassis 9, and the spring bumps pearl 11 and establishes on chassis connects 10, and is specific, and chassis connects 10 and fixes on base 8 through screw or buckle, sets up the mounting groove in the chassis connects 10, and the spring bumps pearl 11 fixed establishment in the mounting groove. In this embodiment, the accommodation cavity between the chassis 9 and the base 8 can accommodate the connection wires of the main motor 4 and the oscillating motor 6, and the accommodation cavity between the chassis 9 and the base 8 can reduce the weight of the fan.
On the basis of the above embodiment, in a preferred embodiment, the slide rail bracket 7 includes an arc-shaped body portion 71 and an arc-shaped support portion 72 disposed at an end of the arc-shaped body portion 71, and the oscillating motor 6 is disposed at an end of the arc-shaped body portion 71 away from the arc-shaped support portion 72. Specifically, one end of the arc-shaped body portion 71 is provided with a connecting groove, two screw posts 74 are arranged in the connecting groove, two screw holes are arranged outside the oscillating motor 6, and the oscillating motor 6 is fixed in the connecting groove through screws. The slide rail bracket 7 is integrally T-shaped, the arc-shaped supporting part 72 can support the machine head, and the machine head can swing relative to the arc-shaped supporting part 72. In the present embodiment, the provision of the arc support portion 72 enables the connection of the handpiece to be more stable.
On the basis of the above embodiment, in a preferred embodiment, the two ends of the arc-shaped supporting portion 72 are respectively provided with the roller 12, the roller shaft of the roller 12 is parallel to the motor shaft of the oscillating motor 6, and the roller 12 is adapted to contact with the housing. In this embodiment, the roller 12 can support the handpiece to stabilize the connection of the handpiece, and the handpiece can move smoothly when swinging relative to the arc support portion 72.
In one embodiment, the arc-shaped supporting portion 72 is provided with mounting seats 73 at two ends thereof, the roller 12 is mounted on the mounting seats 73 through the mounting bracket 13, the mounting bracket 13 includes a mounting plate 131 and a connecting column 132, the roller 12 is rotatably connected to one end of the mounting plate 131 through a connecting member, the connecting column 132 is disposed on the mounting plate 131, and the connecting column 132 is adapted to be fixedly connected with the mounting seats 73. Specifically, the connecting column 132 is connected to the mounting seat 73 through a screw, and the roller 12 is rotatably connected to the mounting plate 131 through the buckle 14.
On the basis of the above embodiment, in a preferred embodiment, the motor shaft of the oscillating motor 6 is perpendicular to the motor shaft of the main motor 4. In the present embodiment, as shown in fig. 1, when the head is in the vertical state, the motor shaft of the main motor 4 is horizontally disposed and the motor shaft of the oscillating motor 6 is vertically disposed, and in this state, the head can be swung left and right in the horizontal direction.
In addition to the above embodiments, in a preferred embodiment, the shaft center of the motor shaft of the pan motor 6 passes through the center of gravity of the head. In this embodiment, the normal rotation of the handpiece can be ensured.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A fan, comprising:
the machine head comprises a housing, fan blades (3) arranged in the housing, and a main motor (4) connected with the fan blades (3) and used for driving the fan blades (3) to rotate;
a base structure for supporting the handpiece;
the head shaking motor (6) is connected with the housing and used for driving the machine head to swing, and the head shaking motor (6) can move along an arc-shaped track in a vertical plane relative to the base structure;
and the locking assembly is used for locking the position of the oscillating motor (6).
2. The fan as claimed in claim 1, further comprising:
slide rail bracket (7), can set up with swinging in vertical plane the base is structural, slide rail bracket (7) are the arc, oscillating motor (6) are fixed to be established on slide rail bracket (7), it is right that the locking subassembly is used for the position of slide rail bracket (7) is locked.
3. The fan of claim 2, wherein the locking assembly comprises:
the arc-shaped rack (75) is arranged on one side, facing the base structure, of the slide rail bracket (7);
the spring collision bead (11) is arranged on the base structure, and the spring collision bead (11) is suitable for being clamped into the tooth groove of the arc-shaped rack (75).
4. The fan according to claim 3, wherein the arc-shaped rack (75) corresponds to a central angle of 90 ° or more.
5. The fan as claimed in claim 3, wherein the base structure comprises:
a base (8);
the chassis (9) is arranged on the base (8), and an accommodating cavity is formed between the chassis (9) and the base (8);
the chassis joint (10) is fixedly arranged on the base (8) and penetrates through the chassis (9), and the spring collision bead (11) is arranged on the chassis joint (10).
6. The fan according to claim 2, wherein the slide rail bracket (7) comprises an arc-shaped body part (71) and an arc-shaped support part (72) arranged at the end of the arc-shaped body part (71), and the oscillating motor (6) is arranged at the end of the arc-shaped body part (71) far away from the arc-shaped support part (72).
7. The fan according to claim 6, characterized in that the arc-shaped support portion (72) is provided at both ends thereof with rollers (12), respectively, the roller axis of the roller (12) being parallel to the motor axis of the oscillating motor (6), the roller (12) being adapted to contact the casing.
8. The fan as claimed in claim 7, wherein both ends of the arc-shaped supporting portion (72) are respectively provided with a mounting seat (73), the roller (12) is mounted on the mounting seat (73) through a mounting bracket (13), and the mounting bracket (13) comprises:
the mounting plate (131), the said gyro wheel (12) is connected to one end of the said mounting plate (131) rotatably through the link;
a connection post (132) disposed on the mounting plate (131), the connection post (132) adapted to be fixedly connected with the mounting seat (73).
9. The fan according to claim 1, characterized in that the motor shaft of the oscillating motor (6) is perpendicular to the motor shaft of the main motor (4).
10. The fan according to claim 9, characterized in that the axis of the motor shaft of the oscillating motor (6) passes through the center of gravity of the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011645354.3A CN112664474A (en) | 2020-12-31 | 2020-12-31 | Fan with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011645354.3A CN112664474A (en) | 2020-12-31 | 2020-12-31 | Fan with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112664474A true CN112664474A (en) | 2021-04-16 |
Family
ID=75412503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011645354.3A Pending CN112664474A (en) | 2020-12-31 | 2020-12-31 | Fan with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112664474A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023198165A1 (en) * | 2022-04-13 | 2023-10-19 | 广东美的环境电器制造有限公司 | Fan |
| WO2023198164A1 (en) * | 2022-04-13 | 2023-10-19 | 广东美的环境电器制造有限公司 | Air guide assembly, bladeless fan and air purifier |
-
2020
- 2020-12-31 CN CN202011645354.3A patent/CN112664474A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023198165A1 (en) * | 2022-04-13 | 2023-10-19 | 广东美的环境电器制造有限公司 | Fan |
| WO2023198164A1 (en) * | 2022-04-13 | 2023-10-19 | 广东美的环境电器制造有限公司 | Air guide assembly, bladeless fan and air purifier |
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