CN205349812U - Rotating -structure of fan - Google Patents
Rotating -structure of fan Download PDFInfo
- Publication number
- CN205349812U CN205349812U CN201620087138.4U CN201620087138U CN205349812U CN 205349812 U CN205349812 U CN 205349812U CN 201620087138 U CN201620087138 U CN 201620087138U CN 205349812 U CN205349812 U CN 205349812U
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- CN
- China
- Prior art keywords
- fan
- plate
- rotor plate
- base
- bottom plate
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Abstract
The utility model provides a rotating -structure of fan belongs to domestic appliance technical field. It has been solved current fan top and has shaken the head, problem that life is short. This rotating -structure of fan, the fan includes the base, be equipped with the rotation bottom plate on the base, the cavity has in the base, rotating -structure is arranged in the cavity, rotating -structure includes the motor, connecting rod and rotor plate, inner and the rotation bottom plate of rotor plate link firmly mutually to make and rotate bottom plate axial positioning on the base, length direction along the rotor plate in the rotor plate has the sliding tray, the one end of connecting rod links to each other with the main shaft of motor, the other end of connecting rod has the bellying, and the bellying is embedded into in the sliding tray, motor spindle can slide along the sliding tray by the rotatory bellying that makes of drive connecting rod, thereby it is reciprocating motion to make the rotor plate drive the rotation bottom plate. This rotating -structure of fan is that the overall arrangement of spare part in the rational distribution fan is shaken the head to the bottom to improve the life of fan.
Description
Technical field
This utility model belongs to household electrical appliance technical field, relates to the rotational structure of a kind of fan.
Background technology
Fan refers to that hot day takes cool apparatus so as to raw wind, is the device producing air-flow by electric drive, and the fan energising of interior configuration carries out rotating the effect that chemical conversion natural wind reaches to enjoy the cool later.
Existing fan, for instance Chinese patent literature data discloses a kind of [application number: 201420696982.8 of the electric fan with anion generator；Authorization Notice No.: CN204532893U], it includes fan base, fan main body and anion generator, the housing of fan base is provided with switch one electrically connect with the motor of fan main body, anion generator is built in fan base, the emitting head electrically connected with anion generator is arranged on fan base housing, fan base housing is additionally provided with switch two and electrically connects with the anion generator in fan base.
The junction point of the electric fan of this kind of structure, fan main body and fan base is positioned at the top of electric fan, and the head-shaking motor that the rotary electric machine rotated with moving vane and drive fan main body are shaken the head is respectively positioned on the top of fan, the parts at fan top are more, heavier-weight, installs intensive, and structure is complicated；Fan main body is also rotating at simultaneously blade of shaking the head, and shaking the head and rotating of fan is all that top at electric fan completes, this kind of structure, the problem that short circuit easily occurs in the process used in electric fan, it is easy to damaging, service life is short.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, propose the rotational structure of a kind of fan, this rotational structure is positioned at the bottom of fan, solves the technical problem that it is how to make the parts in existing fan rationally distributed, thus improving the service life of fan.
The purpose of this utility model can be realized by following technical proposal: the rotational structure of a kind of fan, fan includes base, it is characterized in that, described base is provided with rotary bottom plate, described base has cavity, described rotational structure is arranged in cavity, described rotational structure includes motor, connecting rod and rotor plate, the inner of described rotor plate and rotary bottom plate are fixedly connected with and make rotary bottom plate be axially positioned on base, in described rotor plate, the length direction along rotor plate has sliding tray, one end of described connecting rod is connected with the main shaft of motor, the other end of described connecting rod has lobe, and described lobe is embedded in sliding tray, described electric machine main shaft energy drivening rod rotates and makes lobe slide along sliding tray, so that rotor plate drives rotary bottom plate to move reciprocatingly.
Connecting rod is made to move in a circle by the rotation of electric machine main shaft, lobe promotes rotor plate to move reciprocatingly while sliding along sliding tray, thus driving rotary bottom plate to move reciprocatingly, fan main body is connected on rotary bottom plate, namely fan main body rotates with rotary bottom plate, realizing shaking the head of fan, rotational structure is installed in the base, reduces the parts at fan top place, reduce the weight at fan top, make fan not easily short-circuit, reduce fault rate, improve the service life of fan.
In the rotational structure of above-mentioned a kind of fan, the center of described base top has through hole, and the place of bottom centre of described rotary bottom plate has column spinner, and the inner of described column spinner traverse through hole and rotor plate is fixedly connected with and makes rotary bottom plate be axially positioned on base.The length of column spinner, more than the diameter of through hole, makes base be axially positioned on base by column spinner, and design is suitable.
In the rotational structure of above-mentioned a kind of fan, described column spinner having locating dowel, described locating dowel is embedded in sliding tray.The installation of rotor plate is played the effect of location by locating dowel, and the installation accuracy making rotor plate is high so that rotary bottom plate rotate accurate high, and what locating dowel was embedded in positioning in sliding tray, reasonable in design.
In the rotational structure of above-mentioned a kind of fan, described base have curved against plate, the inner of described rotor plate and rotary bottom plate are fixedly connected with by securing member, and the end of described rotor plate outer end is against the end of the lower section of plate and rotor plate outer end and have gap between plate.Driven by motor link rotatable, be there is certain active force by connecting rod in rotor plate, spacing effect is played against plate, setting against plate makes the rotor plate will not overbending, namely lobe will not come off from sliding tray, the good stability that rotor plate rotates, the good stability that rotary bottom plate rotates, fan head swinging is stable.
In the rotational structure of above-mentioned a kind of fan, described base have curved against plate, the inner of described rotor plate and rotary bottom plate are fixedly connected with by securing member, and the end of described rotor plate outer end is positioned at and abuts against on plate against the lower section of plate and the end of rotor plate outer end.Driven by motor link rotatable, be there is certain active force by connecting rod in rotor plate, spacing effect is played against plate, setting against plate makes the rotor plate will not overbending, lobe will not come off from sliding tray, namely the good stability that rotor plate rotates, the good stability that rotary bottom plate rotates, fan head swinging is stable.
In the rotational structure of above-mentioned a kind of fan, the top of described base has groove, and described rotary bottom plate is in the grooves.Rotary bottom plate is embedded in groove, and rotary bottom plate is susceptible to external interference when rotated, and rotary bottom plate rotates smooth and easy, so that fan head swinging is smooth and easy.
Compared with prior art, the rotational structure of the fan that this utility model provides has the advantage that
1, fan main body is mounted on rotary bottom plate, rotary bottom plate is around the center rotating of base, thus realizing shaking the head of fan, the turned position of this fan is positioned at the bottom of fan, and rotational structure is arranged in base, reduce the parts at fan top, reduce the weight at fan top, the installation site of each parts in reasonable layout fan, make fan not easily short-circuit, reduce the fault rate of fan, improve fan service life.
2, this fan is rotated by driven by motor connecting rod, drives rotor plate to move reciprocatingly thereby through connecting rod, it is achieved the reciprocating motion of rotary bottom plate turns, thus realizing shaking the head of fan, and simple in construction, rationally distributed.
Accompanying drawing explanation
Fig. 1 is the overall structure sectional view of this fan bottom.
Fig. 2 is the rotational structure schematic diagram of this fan.
Fig. 3 is the structural representation of this fan base.
In figure, 1, base；2, rotary bottom plate；3, motor；4, connecting rod；5, rotor plate；6, sliding tray；7, lobe；8, through hole；9, column spinner；10, locating dowel；11, against plate；12, groove.
Detailed description of the invention
The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
As it is shown in figure 1, fan includes base 1, having cavity in base 1, be provided with rotational structure in cavity, rotational structure includes motor 3, connecting rod 4 and rotor plate 5.
The top of base 1 has groove 12, rotary bottom plate 2 is arranged in groove 12, rotary bottom plate 2 is in the form of annular discs, the mating shapes of the shape of groove 12 and rotary bottom plate 2, the center at base 1 top has through hole 8, the place of bottom centre of rotary bottom plate 2 has column spinner 9, in the present embodiment, the inner of column spinner 9 traverse through hole 8 and rotor plate 5 is fixedly connected with by securing member and makes rotary bottom plate 2 be axially positioned on base 1, securing member can be bolt or screw, in actual production, the inner of column spinner 9 traverse through hole 8 and rotor plate 5 is fixedly connected with by the mode of clamping and makes rotary bottom plate 2 be axially positioned on base 1.
Such as Fig. 2, shown in Fig. 3, in the unsettled cavity being fixed on base 1 of motor 3, rotor plate 5 has sliding tray 6 along the length direction of rotor plate 5, column spinner 9 has locating dowel 10, locating dowel 10 is embedded in sliding tray 6, one end of connecting rod 4 is connected with the main shaft of motor 3, the other end of connecting rod 4 has lobe 7, lobe 7 is embedded in sliding tray 6, base 1 have curved against plate 11, in the present embodiment, the end of rotor plate 5 outer end is against the end of the lower section of plate 11 and rotor plate 5 outer end and have gap between plate 11, this gap is less, between 0.5-2mm, in actual production, the end of rotor plate 5 outer end is positioned at and abuts against on plate 11 against the lower section of plate 11 and the end of rotor plate 5 outer end.
During use, the main shaft of motor 3 rotarily drives connecting rod 4 and moves in a circle, lobe 7 drives connecting rod lobe 7 while column spinner 9 rotates to slide along gathering sill, the rotation of connecting rod 4 makes lobe 7 slide to the other end along one end of gathering sill, realize connecting rod in fan-shaped reciprocating motion, thus realizing the reciprocating motion of rotary bottom plate 2, fan is enable to shake the head.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Although more employ herein base 1, rotary bottom plate 2, motor 3, connecting rod 4, rotor plate 5, sliding tray 6, lobe 7, through hole 8, column spinner 9, locating dowel 10, against terms such as plate 11, groove 12, louvres, but be not precluded from using the probability of other term.These terms are used to be only used to describe and explain essence of the present utility model more easily；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (6)
1. the rotational structure of a fan, fan includes base (1), it is characterized in that, described base (1) is provided with rotary bottom plate (2), described base has cavity in (1), described rotational structure is arranged in cavity, described rotational structure includes motor (3), connecting rod (4) and rotor plate (5), the inner of described rotor plate (5) and rotary bottom plate (2) are fixedly connected with and make rotary bottom plate (2) be axially positioned on base (1), described rotor plate (5) has sliding tray (6) along the length direction of rotor plate (5), one end of described connecting rod (4) is connected with the main shaft of motor (3), the other end of described connecting rod (4) has lobe (7), and described lobe (7) is embedded in sliding tray (6), described motor (3) main shaft energy drivening rod (4) rotates and makes lobe (7) slide along sliding tray (6), so that rotor plate (5) drives rotary bottom plate (2) to move reciprocatingly.
2. the rotational structure of a kind of fan according to claim 1, it is characterized in that, the center at described base (1) top has through hole (8), the place of bottom centre of described rotary bottom plate (2) has column spinner (9), and the inner of described column spinner (9) traverse through hole (8) and rotor plate (5) is fixedly connected with and makes rotary bottom plate (2) be axially positioned on base (1).
3. the rotational structure of a kind of fan according to claim 2, it is characterised in that having locating dowel (10) on described column spinner (9), described locating dowel (10) is embedded in sliding tray (6).
4. the rotational structure of a kind of fan according to claim 1 or 2 or 3, it is characterized in that, described base (1) have curved against plate (11), the inner of described rotor plate (5) and rotary bottom plate (2) are fixedly connected with by securing member, and the end of described rotor plate (5) outer end is positioned at against the end of the lower section of plate (11) and rotor plate (5) outer end and has gap between plate (11).
5. the rotational structure of a kind of fan according to claim 1 or 2 or 3, it is characterized in that, described base (1) have curved against plate (11), the inner of described rotor plate (5) and rotary bottom plate (2) are fixedly connected with by securing member, and the end of described rotor plate (5) outer end is positioned at and abuts against on plate (11) against the lower section of plate (11) and the end of rotor plate (5) outer end.
6. the rotational structure of a kind of fan according to claim 1 or 2 or 3, it is characterised in that the top of described base (1) has groove (12), and described rotary bottom plate (2) is arranged in groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087138.4U CN205349812U (en) | 2016-01-28 | 2016-01-28 | Rotating -structure of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087138.4U CN205349812U (en) | 2016-01-28 | 2016-01-28 | Rotating -structure of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205349812U true CN205349812U (en) | 2016-06-29 |
Family
ID=56181329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087138.4U Expired - Fee Related CN205349812U (en) | 2016-01-28 | 2016-01-28 | Rotating -structure of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205349812U (en) |
-
2016
- 2016-01-28 CN CN201620087138.4U patent/CN205349812U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170128 |