CN201606286U - Electric fan convenient for adjusting pitch angle - Google Patents
Electric fan convenient for adjusting pitch angle Download PDFInfo
- Publication number
- CN201606286U CN201606286U CN2010200265461U CN201020026546U CN201606286U CN 201606286 U CN201606286 U CN 201606286U CN 2010200265461 U CN2010200265461 U CN 2010200265461U CN 201020026546 U CN201020026546 U CN 201020026546U CN 201606286 U CN201606286 U CN 201606286U
- Authority
- CN
- China
- Prior art keywords
- stem
- fan
- support device
- electric fan
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of household appliances, in particular to an electric fan convenient for adjusting the pitch angle, which comprises a fan head and a control and support device, wherein a head support rod is clamped and fixed at the bottom of the fan head; a head support is arranged and fixed at the top in the control and support device; a trough matching with the head support rod is arranged on the head support; and the bottom of the head support rod is rotatably clamped in the trough of the head support. In the utility model, the fan head is rotatably clamped on the head support in the control and support device through the head support rod. When the electric fan is in use, the head support rod can rotate at a certain angle around the trough of the head support through slightly pushing the head support rod by the user, the pitch angle of the fan head is adjusted and the operation is simple; moreover, the bottom of the head support rod and the head support are both arranged in the control and support device, therefore, the appearance of the electric fan can be improved, and the fan is not easily damaged.
Description
Technical field:
The utility model relates to household electrical appliance technical field, relates in particular to a kind of electric fan of being convenient to regulate luffing angle.
Background technique:
Existing electric fan mainly is made up of fan head and control support device, fan head is installed on the control support device, wherein, fan head comprises front mesh enclosure, rear net cover, fan blade, motor drive, is arranged on the motor drive shell of motor drive periphery, the control support device is electrically connected with the motor drive of fan head by lead, and then the parameters such as rotating speed of control electric fan.Wherein, in order to regulate the air-out angle, the top of the control support device of some electric fans offers blocked hole, and fan head is the rotating shaft by cross setting, be connected to rotationally in the blocked hole of control support device, but, the electric fan of this can regulate luffing angle needs hand steered a control support device, and the another hand promotes fan head at full tilt, can regulate the luffing angle of fan head, operation is trouble very, and the rotating shaft of this electric fan exposes, can influence the outward appearance of electric fan, the rotating shaft damage that gets rusty easily.
The model utility content:
The purpose of this utility model is exactly to design the electric fan that luffing angle is regulated in a kind of simple to operate being convenient at the deficiency of prior art existence.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of electric fan of being convenient to regulate luffing angle, it comprises fan head and control support device, the bottom of described fan head is fixed with stem pole, top in the control support device is mounted with the stem support, offer the draw-in groove that mates with stem pole on the stem support, the bottom of stem pole is connected in the draw-in groove of stem support rotationally.
The bottom of described stem pole offers axis hole, is equipped with rotating shaft in the axis hole, and the both sides of the draw-in groove of stem support offer through hole, and the two ends of rotating shaft are located in respectively in the through hole of draw-in groove both sides.
The top of described stem pole forms and is used for the joint that transition connects fan head and control support device, the bottom end face of joint is the arc-shaped curved surface of depression upwards, and the top end face of control support device is that raise up and the corresponding arc-shaped curved surface of bottom joint end face.
Described control support device comprises Direct box, be installed in the support tube of Direct box bottom, be fixed on the foot rest of support tube bottom, and the stem support is fixed in the top of Direct box.
Described Direct box is provided with handle.
The bottom of described support tube is arranged with enclosing cover.
Described control support device comprises column, is installed in the base of column bottom, and the stem support is fixed in the top of column.
The utility model beneficial effect is:
The utility model provides, and a kind of electric fan of being convenient to regulate luffing angle comprises fan head and control support device, the bottom of described fan head is fixed with stem pole, top in the control support device is mounted with the stem support, offer the draw-in groove that mates with stem pole on the stem support, the bottom of stem pole is connected in the draw-in groove of stem support rotationally.Fan head of the present utility model is to be connected to rotationally on the stem support of controlling in the support device by stem pole, in use, the user promotes stem pole gently, stem pole will be done the rotation of several angle around the draw-in groove of stem support, has promptly regulated the luffing angle of fan head, operates very simple, and, the bottom of stem pole of the present utility model and stem support all are positioned at the control support device, can improve the outward appearance of electric fan, and be not easy to be damaged.
Description of drawings:
Fig. 1 is the structural representation of a kind of luffing angle of the utility model embodiment one;
Fig. 2 is the structural representation of another kind of luffing angle of the utility model embodiment one;
Fig. 3 is the utility model embodiment one a decomposing schematic representation;
Fig. 4 is the structural representation of the utility model embodiment one stem pole, stem support and rotating shaft;
Fig. 5 is the structural representation of a kind of luffing angle of the utility model embodiment two;
Fig. 6 is the structural representation of another kind of luffing angle of the utility model embodiment two.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described, please refer to Fig. 1～4, be embodiment one of the present utility model, promptly belong to pedestal fan, it comprises fan head 1 and control support device, the bottom of described fan head 1 is fixed with stem pole 2, top in the control support device is mounted with stem support 3, offer draw-in groove 31 on the stem support 3 with stem pole 2 couplings, the bottom of stem pole 2 is connected in the draw-in groove 31 of stem support 3 rotationally, more particularly, the bottom of described stem pole 2 offers axis hole, is equipped with rotating shaft 4 in the axis hole, the both sides of the draw-in groove 31 of stem support 3 offer through hole, and the two ends of rotating shaft 4 are located in respectively in the through hole of draw-in groove 31 both sides, make stem pole 2 to rotate round rotating shaft 4, thereby regulate the luffing angle of fan head 1.
The top of present embodiment stem pole 2 forms and is used for the joint 21 that transition connects fan head 1 and control support device, makes integrated connection of formation between fan head 1 and the control support device that the slit is less, can prevent to enter dust or foreign material; The arc-shaped curved surface of the bottom end face of described joint 21 for upwards caving in, the top end face of control support device is the arc-shaped curved surface corresponding with the bottom end face of joint 21 that raises up, this structure can so that stem pole 2 when regulating the luffing angle of fan head 1, can stably slide, and can reduce joint 21 the bottom end face and control support device the top end face between frictional force, promptly just can promote stem pole 2, and then be convenient to regulate the luffing angle of fan head 1 more with less power.
Present embodiment control support device comprises the passive support tube 6 that is used to control the isoparametric Direct box 5 of rotating speed, is installed in Direct box 5 bottoms, the foot rest 7 that is fixed on support tube 6 bottoms, stem support 3 is fixed in the top of Direct box 5, forms the floor model electric fan of shaking the head; Described Direct box 5 is provided with handle 51, so that the carrying and moving of electric fan; The bottom of described support tube 6 is arranged with enclosing cover 61.
In use, the user promotes stem pole 2 gently, fan head 1 will be done the rotation of several angle along with stem pole 2, promptly regulated the luffing angle of fan head 1, operate very simple, and, stem pole 2 of the present utility model, stem support 3 and rotating shaft 4 all are positioned at the control support device, make to form integrated the connection between fan head 1 and the control support device, the whole impression of electric fan is better, and component such as stem pole 2, stem support 3 and rotating shaft 4 are not easy to be damaged.
Please refer to Fig. 5,6, be embodiment two of the present utility model, promptly belong to table fan, present embodiment and embodiment's one difference is, the control support device of present embodiment comprises passive column 8, be installed in column 8 bottoms be used to control the isoparametric base 9 of rotating speed, stem support 3 is fixed in the top of column 8, forms table fan.The utility model embodiment two other structure and working principle are identical with embodiment one, therefore repeat no more here.Certainly, the utility model can also be applied on the household electric appliance such as wall-hanging electric fan, heating device.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (7)
1. electric fan of being convenient to regulate luffing angle, it comprises fan head (1) and control support device, it is characterized in that: the bottom of described fan head (1) is fixed with stem pole (2), top in the control support device is mounted with stem support (3), offer the draw-in groove (31) that mates with stem pole (2) on the stem support (3), the bottom of stem pole (2) is connected in the draw-in groove (31) of stem support (3) rotationally.
2. a kind of electric fan of being convenient to regulate luffing angle according to claim 1, it is characterized in that: the bottom of described stem pole (2) offers axis hole, be equipped with rotating shaft (4) in the axis hole, the both sides of the draw-in groove (31) of stem support (3) offer through hole, and the two ends of rotating shaft (4) are located in respectively in the through hole of draw-in groove (31) both sides.
3. a kind of electric fan of being convenient to regulate luffing angle according to claim 2, it is characterized in that: the top of described stem pole (2) forms and is used for the joint (21) that transition connects fan head (1) and control support device, the bottom end face of joint (21) is the arc-shaped curved surface of depression upwards, and the top end face of control support device is that raise up and end face corresponding arc-shaped curved surface in bottom joint (21).
4. a kind of electric fan of being convenient to regulate luffing angle according to claim 3, it is characterized in that: described control support device comprises Direct box (5), be installed in the support tube (6) of Direct box (5) bottom, be fixed on the foot rest (7) of support tube (6) bottom, and stem support (3) is fixed in the top of Direct box (5).
5. a kind of electric fan of being convenient to regulate luffing angle according to claim 4 is characterized in that: described Direct box (5) is provided with handle (51).
6. according to claim 4 or 5 described a kind of electric fans of being convenient to regulate luffing angle, it is characterized in that: the bottom of described support tube (6) is arranged with enclosing cover (61).
7. a kind of electric fan of being convenient to regulate luffing angle according to claim 3, it is characterized in that: described control support device comprises column (8), is installed in the base (9) of column (8) bottom, and stem support (3) is fixed in the top of column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200265461U CN201606286U (en) | 2010-01-12 | 2010-01-12 | Electric fan convenient for adjusting pitch angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200265461U CN201606286U (en) | 2010-01-12 | 2010-01-12 | Electric fan convenient for adjusting pitch angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201606286U true CN201606286U (en) | 2010-10-13 |
Family
ID=42950992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200265461U Expired - Fee Related CN201606286U (en) | 2010-01-12 | 2010-01-12 | Electric fan convenient for adjusting pitch angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201606286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618928A (en) * | 2018-04-18 | 2018-10-09 | 四川大学华西医院 | A kind of operation Cribguard |
-
2010
- 2010-01-12 CN CN2010200265461U patent/CN201606286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618928A (en) * | 2018-04-18 | 2018-10-09 | 四川大学华西医院 | A kind of operation Cribguard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205571668U (en) | Energy -conserving electric welding equipment | |
| CN201606286U (en) | Electric fan convenient for adjusting pitch angle | |
| CN203386642U (en) | An integrated knob button switch and an electric fan | |
| CN205689471U (en) | A kind of electric fan of rotatable air-supply | |
| CN205478493U (en) | Table fan support | |
| CN205296773U (en) | Rendering support for decorating wall | |
| CN202381360U (en) | Multifunctional portable electric fan | |
| CN203161584U (en) | Fan | |
| CN204419630U (en) | A kind of New Type of Fan with humidification and function of driving mosquitoes | |
| CN211082349U (en) | Electric fan | |
| CN204253387U (en) | Blower | |
| CN205478449U (en) | Folding fan | |
| CN203761841U (en) | Universal wheel lawn mower | |
| CN207500165U (en) | A kind of horizontal wind-powered electricity generation flabellum | |
| CN201218216Y (en) | Fan device | |
| CN205478494U (en) | Table fan support | |
| CN206880314U (en) | Rotational positioning type hair-dryer | |
| CN206819233U (en) | A kind of high covering mobile network's terminal | |
| CN214304477U (en) | Tower fan capable of discharging air in 360-degree rotation mode | |
| CN204580434U (en) | A kind of adjustable height automatic rotation magazine | |
| CN203584849U (en) | Electric fan capable of blowing air in 360 degrees | |
| CN206191364U (en) | Rotation type LED shot-light with automatic heat dissipation function | |
| CN202646065U (en) | Fan with angles capable of being adjusted from multiple directions | |
| CN214945117U (en) | Electric fan convenient to change height | |
| CN207093420U (en) | A kind of Portable desk type fan |
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 |
Granted publication date: 20101013 Termination date: 20160112 |