CN109488621A - A kind of portable no leaf small fan - Google Patents
A kind of portable no leaf small fan Download PDFInfo
- Publication number
- CN109488621A CN109488621A CN201811490962.4A CN201811490962A CN109488621A CN 109488621 A CN109488621 A CN 109488621A CN 201811490962 A CN201811490962 A CN 201811490962A CN 109488621 A CN109488621 A CN 109488621A
- Authority
- CN
- China
- Prior art keywords
- fan blade
- seal box
- blade component
- motor
- portable
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
Abstract
The invention discloses a kind of portable no leaf small fans, it includes the seal box that bottom case connects composition with upper cover, and the bottom wall of bottom case is equipped with air inlet hole, is equipped with fan blade component in seal box and drives the motor of fan blade rotation, upper lid is equipped with air outlet, is additionally provided with the switch being electrically connected with motor on seal box.The present invention is when opening the switch, motor drives fan blade component work, at this time, wind enters in seal box from the air inlet hole of the bottom wall of bottom case, under the action of fan blade component, blows out from the air outlet of upper cover, fan blade component is collected in seal box, fan blade component when rotated, will not meet people, will not more injure people.Structure is simple, is convenient for carrying, safety.
Description
[technical field]
The present invention relates to a kind of portable no leaf small fans.
[background technique]
With the first improvement of people's living standards, people like taking a kind of portable when travelling outdoors in hot weather
Small fan.Portable small fan can bring wind, play the role of for people's cooling very big.
Existing portable small fan some have USB interface, can be directly inserted on mobile power source can use it is non-
It is often convenient；Some can be automatically turned on as the power supply of included charging.But regardless of which kind of portable small fan all has certain peace
Full hidden danger, the blade of portable small fan be directly it is exposed outside, at work, blade can be high for portable small fan
Speed rotation, if accidentally meeting people at this time, it is easy to injure people.
[summary of the invention]
It is simple it is an object of the invention in place of overcome the deficiencies in the prior art, provide a kind of structure, it is at low cost, conveniently take
Band, portable no leaf small fan easy to use, safe.
The object of the present invention is achieved like this:
A kind of portable no leaf small fan, it is characterised in that it includes the seal box 3 of bottom case 1 and the connection composition of upper cover 2, bottom
The bottom wall 11 of shell 1 is equipped with air inlet hole 12, is equipped with fan blade component 4 in seal box 3 and drives the motor 5 of fan blade rotation, sets in upper cover 2
There is air outlet 21, the switch being electrically connected with motor is additionally provided on seal box.
A kind of portable no leaf small fan as described above, it is characterised in that fixed frame 13 is equipped in the seal box 3,
Fixed frame 13 is equipped with the fixation bracket 14 for fixing fan blade and motor.
The beneficial effects of the present invention are:
For the present invention when opening the switch, motor drives fan blade component work, at this point, air inlet hole of the wind from the bottom wall of bottom case
It enters in seal box, under the action of fan blade component, is blown out from the air outlet of upper cover, fan blade component is collected in seal box
Interior, fan blade component when rotated, will not meet people, will not more injure people.Structure is simple, is convenient for carrying, safety.
[Detailed description of the invention]
Fig. 1 is structure chart of the invention.
[specific embodiment]
The present invention will be further explained below with reference to the attached drawings:
A kind of portable no leaf small fan comprising the seal box 3 of bottom case 1 and the connection composition of upper cover 2, the bottom wall of bottom case 1
11 are equipped with air inlet hole 12, and fan blade component 4 is fixed in seal box 3 and drives the motor 5 of fan blade rotation, upper cover 2 is equipped with outlet air
Mouthfuls 21, the switch being electrically connected with motor is additionally provided on seal box.For the present invention when opening the switch, motor 5 drives fan blade component
Work, at this point, wind enters in seal box 3 from the air inlet hole 12 of the bottom wall 11 of bottom case 1, under the action of fan blade component 4, from upper
The air outlet 21 of lid 2 is blown out, and fan blade component 4 is collected in seal box 3, and fan blade component 4 when rotated, will not meet people, more
People will not be injured.
The present invention is equipped with fixed frame 13 in seal box 3, and fixed frame 13 is equipped with the fixation for fixing fan blade and motor
Bracket 14.Fixed frame 13 will not stop wind to enter in seal box 3 from air inlet hole 12 preferably with pipe, rod structure, and from from upper
The air outlet 21 of lid 2 is blown out.
Claims (2)
1. a kind of portable no leaf small fan, it is characterised in that it includes the seal box of bottom case (1) and upper cover (2) connection composition
(3), the bottom wall (11) of bottom case (1) is equipped with air inlet hole (12), and fan blade component (4) and driving fan blade rotation are equipped in seal box (3)
Motor (5), upper cover (2) is equipped with air outlet (21), is additionally provided with the switch being electrically connected with motor on seal box.
2. the portable no leaf small fan of one kind according to claim 1, it is characterised in that be equipped in the seal box (3)
Fixed frame (13), fixed frame (13) are equipped with the fixation bracket (14) for fixing fan blade and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490962.4A CN109488621A (en) | 2018-12-07 | 2018-12-07 | A kind of portable no leaf small fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490962.4A CN109488621A (en) | 2018-12-07 | 2018-12-07 | A kind of portable no leaf small fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109488621A true CN109488621A (en) | 2019-03-19 |
Family
ID=65709458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811490962.4A Pending CN109488621A (en) | 2018-12-07 | 2018-12-07 | A kind of portable no leaf small fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488621A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725586Y (en) * | 2004-08-11 | 2005-09-14 | 吴荫楠 | Electric fan convenient to use |
| CN202483844U (en) * | 2012-03-15 | 2012-10-10 | 张文俊 | Handheld bladeless fan |
| US20130019619A1 (en) * | 2011-07-22 | 2013-01-24 | Atico International Usa, Inc. | Bladeless misting fan |
| CN202883397U (en) * | 2011-12-28 | 2013-04-17 | 叶大勋 | Portable hot and cold leafless fan |
| WO2013082058A1 (en) * | 2011-11-28 | 2013-06-06 | Sunbeam Products, Inc. | Bladeless fan |
| CN103557169A (en) * | 2013-10-02 | 2014-02-05 | 钟小强 | Hand-held music bladeless fan |
-
2018
- 2018-12-07 CN CN201811490962.4A patent/CN109488621A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725586Y (en) * | 2004-08-11 | 2005-09-14 | 吴荫楠 | Electric fan convenient to use |
| US20130019619A1 (en) * | 2011-07-22 | 2013-01-24 | Atico International Usa, Inc. | Bladeless misting fan |
| WO2013082058A1 (en) * | 2011-11-28 | 2013-06-06 | Sunbeam Products, Inc. | Bladeless fan |
| CN202883397U (en) * | 2011-12-28 | 2013-04-17 | 叶大勋 | Portable hot and cold leafless fan |
| CN202483844U (en) * | 2012-03-15 | 2012-10-10 | 张文俊 | Handheld bladeless fan |
| CN103557169A (en) * | 2013-10-02 | 2014-02-05 | 钟小强 | Hand-held music bladeless fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |
|
| RJ01 | Rejection of invention patent application after publication |