CN209340187U - A kind of rotary fan - Google Patents
A kind of rotary fan Download PDFInfo
- Publication number
- CN209340187U CN209340187U CN201920126834.5U CN201920126834U CN209340187U CN 209340187 U CN209340187 U CN 209340187U CN 201920126834 U CN201920126834 U CN 201920126834U CN 209340187 U CN209340187 U CN 209340187U
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- Prior art keywords
- pedestal
- connector
- pinion stand
- fan head
- fan
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Abstract
The utility model provides a kind of rotary fan, including fan head, pedestal, coupling assembly, fan head are set on the base by coupling assembly；Coupling assembly includes pinion stand, rack gear, cluster gear, motor, connector, pinion stand, connector are arranged on pedestal, pinion stand is located in pedestal, connector is between fan head and pedestal, fan head is arranged on connector, pinion stand is connect with connector, and pinion stand and connector can be with respect to base rotations；Rack gear is arranged on pinion stand, and motor is arranged in pedestal, and the output shaft of motor stretches to pinion stand, and cluster gear is arranged on output shaft and is engaged with rack, and motor driven gear block rotation, institute's pinion stand is driven by cluster gear and rotated, and connector is rotated with pinion stand.The utility model had not only facilitated people to adjust wind direction, but also people is facilitated to carry and store, and really met the demand of people.
Description
Technical field
The utility model relates to fan technology fields, are to be related to a kind of rotary fan more specifically.
Background technique
Fan is the device that air-flow is generated with electric drive, and the blower of interior configuration is powered carries out rotation chemical conversion natural wind later
Achieve the effect that heat dissipation.Fan is commonly used in people's daily life, especially travels, goes window-shopping, the outdoor fortune such as scientific investigation
When dynamic, it has not been convenient to use common electric fan, meet heat it is hard to bear when, cooling of having no idea, will get angry in this way, in
Heat influences the normal life and work of people.Fan available on the market is fixed blade, and occupied space is larger, is not suitable for
It carries.
Utility model content
The purpose of this utility model is to provide a kind of rotary fans, are convenient for for carrying, storing, to overcome existing skill
The deficiency of art.
The technical scheme in the invention for solving the technical problem is: a kind of rotary fan, including fan head, pedestal, institute
It states fan head to be set on the base, further includes coupling assembly, the fan head is set on the base by coupling assembly；It is described
Connected components include pinion stand, rack gear, cluster gear, motor, connector, and the pedestal is equipped with the first opening, the pinion stand, company
Fitting is arranged in the first opening and cannot be located in pedestal by the first opening, the pinion stand, the connector position
Between fan head and pedestal, the fan head is arranged on connector, and the pinion stand is connect with connector, the pinion stand
It can opposite base rotation with connector；The pinion stand is equipped with the second opening, and the rack gear is arranged in the second opening, the electricity
Machine is arranged in pedestal, and the output shaft of the motor stretches to pinion stand, and the cluster gear is arranged on output shaft and is engaged with rack,
The motor driven gear block rotation, the pinion stand are driven by cluster gear and are rotated, and the connector is rotated with pinion stand.
The pedestal is equipped with cavity, and first opening is arranged on the bottom wall of cavity；The pocket base wall it is upper and lower
It is respectively equipped with draw runner, sliding block, the connector corresponds to and is equipped with first sliding groove at draw runner, and the pinion stand correspond at sliding block equipped with the
Two sliding slots, the draw runner are moved along first sliding groove, and the sliding block is moved along second sliding slot.
The bottom of the fan head is equipped with guide groove, and the guide groove is used to limit the stroke and angle of fan head overturning；It is described
Connector is equipped with auxiliary section, and the top of the auxiliary section stretches out from guide groove, bottom is towards extending in pedestal, and the coupling assembly also wraps
Fixing piece is included, the fixing piece is arranged on auxiliary section.
The fixing piece includes fixed part, interconnecting piece, and the bottom of fixed part is arranged in the interconnecting piece, and the fixed part is not
Guide groove can be passed through；The interconnecting piece injects in auxiliary section from the top of auxiliary section, and the bottom of the auxiliary section is cased with spring, screw
It is inserted into from the bottom of auxiliary section and is connect with interconnecting piece, the screw is equipped with meson, the meson compressed spring, the fixation
Fan head is fixed on connector by portion.
The pedestal is equipped with key, and the side of the pedestal is equipped with outlet, and circuit board is equipped in the pedestal, is used
In the battery holder of placing battery, the key, outlet, battery and circuit board are connected
Lamp bar is additionally provided in the pedestal, the pedestal is equipped with lamp hole, and the illumination region of the lamp bar is stretched out from lamp hole, institute
Lamp bar is stated to connect with circuit board.
The beneficial effects of the utility model are:
The utility model provides a kind of rotary fan, and fan head is connect by coupling assembly with pedestal, not only has fan
There is the function of adjustment wind direction, moreover it is possible to fan head overturning be allowed to adjust the angle.By motor driven gear block, cluster gear and rack gear are utilized
The characteristic mobile relative to engagement drives pinion stand and connector rotation, to realize that the left and right of fan head is shaken the head, when fan head turns over
When going to mask and substantially parallel pedestal, that is, realize the folding of fan.The utility model had not only facilitated people to adjust wind direction, but also conveniently
People carry and storage, really meet the demand of people.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (folded state) of the utility model rotary fan.
Fig. 2 is the structure sectional view (folded state) of the utility model rotary fan.
Fig. 3 is the structural decomposition diagram of the utility model in the base and coupling assembly.
Fig. 4 is the enlarged drawing in the area Tu2Zhong A.
Fig. 5 is the assembling schematic diagram (rollover states) of the utility model indsole cover and pedestal.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " transverse direction ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.Unless
It is otherwise noted, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should broadly understood, for example, it may be being fixedly connected.It may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to Fig. 1-5, a kind of rotary fan, including fan head, pedestal, coupling assembly, fan head passes through with pedestal to be coupled
Component connection.
Fan head includes bottom cover 1, mask 10, installation mesh enclosure 11, capping 12, blower (being not drawn into figure), and mask 10 is fixed
Bottom cover 1 top, the bottom that the capping 12 for covering internal structure is fixed on, installation mesh enclosure 11 be fixed on mask 10 with
Between bottom cover 1, blower is then fixed on installation mesh enclosure 11；The outer surface of mask 10, cover 12 outer surface and bottom cover 1 it is outer
Surface rounding off.Wherein, the bottom of bottom cover 1 is equipped with guide groove 13, and guide groove 13 is used for the overturning of fan head and limits fan head
The stroke and angle of overturning.
Pedestal includes pedestal upper casing 2, pedestal lower casing 20, pedestal upper casing 2 be fixedly connected with pedestal lower casing 20 by screw and
Cavity 21, the outer surface of pedestal upper casing 2 and the outer surface rounding off of pedestal lower casing 20 are formed between the two.It is equipped in cavity 21
Circuit board 4, outlet 41, lamp bar 43, the battery holder 45 for placing rechargeable battery 44, pedestal upper casing 2 are equipped with key 42,
Outlet 41, key 42, lamp bar 43, rechargeable battery 44 are connect with circuit board 4.Wherein, the side of pedestal lower casing 20 is corresponding
Recess 46 is equipped at outlet 41, outlet 41 is stretched out from recess 46；Lamp hole is equipped at the corresponding lamp bar 43 of pedestal upper casing 2
47, it is stretched out for the illumination region of lamp bar 43.
Coupling assembly includes pinion stand 3, rack gear 30, cluster gear 31, motor 32, connector 33, fixing piece 34.Pedestal upper casing
2 are equipped with cavity 22, and bottom wall is equipped with the first opening 23；Pinion stand 3 is arranged in cavity 21 at respective cavities 22, and connector 33 is set
It sets in cavity 22 and between fan head and pedestal, pinion stand 3, connector 33 cannot pass through the first opening 23, gear
Seat 3 is fixedly connected with connector 33 by screw, and pinion stand 3 and connector 33 can opposite base rotations；In order to allow 3 He of pinion stand
Connector 33 can be rotated smoothly, and 22 bottom wall of cavity is respectively equipped with draw runner 24, sliding block 25, the corresponding draw runner of connector 33 above and below
It is equipped with first sliding groove 26 at 24, is equipped with second sliding slot 27 at the corresponding sliding block 25 of pinion stand 3, when rotation, draw runner 24 is along first sliding groove
26 is mobile, and sliding block 25 is moved along second sliding slot 27.Rack gear 30 is integrally formed with pinion stand 3, and pinion stand 3 is equipped with the second opening
35, the setting of rack gear 30 is at the second opening 35.Motor 32 is fixed on pedestal lower casing 20, and output shaft 36 stretches to pinion stand 3, tooth
Wheel block 31 is fixed on output shaft 36 and engages with rack gear 30.Fan head is connect with connector 33, when motor 32 is run, band
Moving gear block 31 rotates, and cluster gear 31 drives pinion stand 3 to rotate, and connector 33 is rotated with pinion stand 3, to realize fan head
Left-right rotation.
It is equipped with auxiliary section 331 at the corresponding guide groove 13 of connector 33, the top of auxiliary section 331 stretches out from guide groove 13, bottom court
First cavity 21 extends.Fixing piece 34 includes fixed part 341, interconnecting piece 342, and the bottom of fixed part 341 is arranged in interconnecting piece 342
Portion, fixed part 341 cannot pass through guide groove 13.Interconnecting piece 342 is injected from the top of auxiliary section 331, and the bottom of auxiliary section 331 is cased with
Spring 37, the screw 39 for being cased with meson 38 are inserted into from the bottom of auxiliary section 331 and connect with 342 screw thread of the interconnecting piece of fixing piece 34
It connects.After connection, 38 compressed spring 37 of meson, the active force that spring 37 restores gives fixing piece 34 downward by meson 38 and screw 39
Power, bottom cover 1 is pressed on connector 33 by the fixed part 341 of fixing piece 34, so that fan head is relatively fixed in connector 33
On, when needing to adjust the angle of fan head, overturn fan head；And when fan head is overturn to mask 10 and pedestal upper casing 2
When substantially parallel, the folding of fan is realized, is carried convenient for user, storage.
In addition, being additionally provided with the cabling portion 332 for power supply line cabling on connector, cabling portion 332 is connected with cavity,
Cabling portion 332 is equipped with door 333.The bottom of pedestal lower casing 20 is additionally provided with wall hanging hole 28, and fan is allow to hang use.
The utility model provides a kind of rotary fan, and fan head is connect by coupling assembly with pedestal, not only has fan
Have adjustment wind direction function, moreover it is possible to allow fan head overturning adjust the angle, and when fan head overturn to mask it is substantially parallel with pedestal
When, that is, realize the folding of fan.The utility model had not only facilitated people to adjust wind direction, but also people is facilitated to carry and store, really
Meet the demand of people.
While there has been shown and described that the embodiments of the present invention, those skilled in the art should understand that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are limited by claim and its equivalent replacement, without changing made by creative work
Into etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of rotary fan, including fan head, pedestal, the fan head are set on the base, it is characterised in that: further include connection
Connected components, the fan head are set on the base by coupling assembly；The coupling assembly include pinion stand, rack gear, cluster gear,
Motor, connector, the pedestal are equipped with the first opening, and the pinion stand, connector are arranged in the first opening and not
It can be located in pedestal by the first opening, the pinion stand, the connector is between fan head and pedestal, the fan head
It is arranged on connector, the pinion stand is connect with connector, and the pinion stand and connector can be with respect to base rotations；The tooth
Wheel seat is equipped with the second opening, and the rack gear setting is in the second opening, the motor setting pedestal, the output shaft of the motor
Pinion stand is stretched to, the cluster gear is arranged on output shaft and is engaged with rack, the motor driven gear block rotation, the tooth
Wheel seat is driven by cluster gear and is rotated, and the connector is rotated with pinion stand.
2. rotary fan according to claim 1, it is characterised in that: the pedestal is equipped with cavity, and first opening is set
It sets on the bottom wall of cavity；The pocket base wall is respectively equipped with draw runner, sliding block above and below, and the connector is corresponded to and set at draw runner
There is first sliding groove, the pinion stand, which corresponds to, is equipped with second sliding slot at sliding block, the draw runner is moved along first sliding groove, the sliding block edge
Second sliding slot is mobile.
3. rotary fan according to claim 1, it is characterised in that: the bottom of the fan head is equipped with guide groove, the guide groove
For limiting the stroke and angle of fan head overturning；The connector is equipped with auxiliary section, and the top of the auxiliary section is stretched from guide groove
Out, towards extending in pedestal, the coupling assembly further includes fixing piece for bottom, and the fixing piece is arranged on auxiliary section.
4. rotary fan according to claim 3, it is characterised in that: the fixing piece includes fixed part, interconnecting piece, the company
The bottom of fixed part is arranged in socket part, and the fixed part cannot pass through guide groove；The interconnecting piece is injected from the top of auxiliary section matches
In conjunction portion, the bottom of the auxiliary section is cased with spring, and screw is inserted into and connect with interconnecting piece, the screw from the bottom of auxiliary section
It is equipped with meson, the meson compressed spring, fan head is fixed on connector by the fixed part.
5. rotary fan according to claim 1, it is characterised in that: the pedestal is equipped with key, the side of the pedestal
Equipped with outlet, circuit board, the battery holder for placing battery, the key, outlet, battery are equipped in the pedestal
It is connect with circuit board.
6. rotary fan according to claim 5, it is characterised in that: be additionally provided with lamp bar in the pedestal, set on the pedestal
There is lamp hole, the illumination region of the lamp bar is stretched out from lamp hole, and the lamp bar is connect with circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126834.5U CN209340187U (en) | 2019-01-24 | 2019-01-24 | A kind of rotary fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126834.5U CN209340187U (en) | 2019-01-24 | 2019-01-24 | A kind of rotary fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340187U true CN209340187U (en) | 2019-09-03 |
Family
ID=67762104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920126834.5U Active CN209340187U (en) | 2019-01-24 | 2019-01-24 | A kind of rotary fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196481A1 (en) * | 2020-04-02 | 2021-10-07 | 广东美的环境电器制造有限公司 | Rotation driving mechanism of air supply apparatus, air supply apparatus, and household appliance |
-
2019
- 2019-01-24 CN CN201920126834.5U patent/CN209340187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196481A1 (en) * | 2020-04-02 | 2021-10-07 | 广东美的环境电器制造有限公司 | Rotation driving mechanism of air supply apparatus, air supply apparatus, and household appliance |
| US11835052B2 (en) | 2020-04-02 | 2023-12-05 | Gd Midea Environment Appliances Mfg Co., Ltd. | Rotation driving mechanism of air supply apparatus, air supply apparatus, and household appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200326 Address after: No.10 Shuguang Road, Shangyong village, Leliu street, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG SHUNDE EDON CREATIVE DAILY COMMODITIES Co.,Ltd. Address before: 516499 No. 10 Shuguang Road, Shangyong Village, Leliu Street, Shunde District, Foshan City, Guangdong Province Patentee before: Zhong Suqing |
|
| TR01 | Transfer of patent right |