CN108691788B - Portable power source type multifunctional miniature electric fan - Google Patents
Portable power source type multifunctional miniature electric fan Download PDFInfo
- Publication number
- CN108691788B CN108691788B CN201710230511.6A CN201710230511A CN108691788B CN 108691788 B CN108691788 B CN 108691788B CN 201710230511 A CN201710230511 A CN 201710230511A CN 108691788 B CN108691788 B CN 108691788B
- Authority
- CN
- China
- Prior art keywords
- fan
- power supply
- mobile power
- shell
- fan seat
- 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.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 4
- 238000007664 blowing Methods 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0673—Battery powered
-
- 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
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
Abstract
The invention discloses a multifunctional miniature electric fan with a mobile power supply, which comprises a fan head, a fan seat and a mobile power supply, wherein the fan head comprises a rear net cover, a direct current motor, fan blades and a front net cover, the fan head and the fan seat are movably connected through rotary half shafts on two sides, a damping structure is arranged in a rotating shaft, the fan seat comprises a fan seat rear shell and a fan seat front shell which are mutually clamped, an electrified socket arranged in a cavity formed by the fan seat rear shell and the fan seat front shell, and a round hole socket positioned at the bottom of the cavity formed by the fan seat rear shell and the fan seat front shell, and the mobile power supply comprises a mobile power supply shell formed by the mobile power supply rear shell and the mobile power supply front shell which are mutually spliced, a circuit board in the mobile power supply shell, a surface patch adhered to the front side of the mobile power supply shell, a lithium battery in the mobile power supply shell and a connecting structure. The mobile power supply of the miniature electric fan can be used as a fan power supply, can also be used as a charger, and is convenient to carry.
Description
Technical Field
The invention relates to the technical field of electric fans, in particular to a portable power type multifunctional miniature electric fan.
Background
At present, as mobile phones are popular and other rechargeable electrical appliances are widely applied in life, a charger serving as a mobile power supply is an article which people often carry when going out, meanwhile, a rechargeable miniature electric fan is also a favorite portable electrical appliance, and an enterprise has well researched how to effectively combine the two, for example, a multifunctional miniature electric fan of a patent CN201510092642.3 has an electric fan function and a charger function, but the existing rechargeable electric fan still has the defects:
(1) The fan cannot have the functions of a desk fan, a hand-held fan and a wall-mounted fan at the same time;
(2) The rechargeable battery and the fan body can not be disassembled and split, and the disassembled power supply positive and negative electrodes are exposed, so that the risk of short circuit and fire after touching the conductive object exists;
(3) The pitch angle of the micro fan cannot be simply and conveniently adjusted;
(4) The existing miniature electric fan with the function of the charger baby has low battery capacity, and can not meet the requirement of the existing mobile phone on the battery capacity.
Disclosure of Invention
The invention aims to provide a portable power source type multifunctional miniature electric fan so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a multi-functional miniature electric fan of portable power source formula, includes fan head, fan seat and portable power source, the fan head includes back screen panel, direct current motor, fan blade and preceding screen panel, be equipped with damping structure in the pivot through the rotatory semi-axis swing joint of both sides of fan head and fan seat, the fan seat includes the fan seat backshell and the fan seat preceding shell of mutual joint, installs the circular socket in the cavity that fan seat backshell and fan seat preceding shell are constituteed to and be located the circular socket of the cavity bottom that fan seat backshell and fan seat preceding shell are constituteed, portable power source includes the portable power source casing that the portable power source backshell and the portable power source preceding shell are constituteed each other, circuit board in the portable power source casing, paste in the face subsides of portable power source casing front side, lithium cell and connection structure in the portable power source casing, connection structure is including the plug-in the plug housing that is located portable power source casing top and side, the circular plug of portable power source casing top and side, circular plug of circular socket of plug-in the circular socket of plug, circular socket that wherein the portable power source and fan seat are through inserting the circular plug in the circular socket of plug symmetry setting up in the hole of the hasp socket that the both sides.
Preferably, the mobile power supply and the fan seat are detachable, are connected through a round hole socket and a round plug at the center and are screwed and fastened by virtue of lock catches at two sides.
Preferably, the fan head can adjust the blowing angle at random in a pitching manner between the limiting positions on the fan seat.
Preferably, the rear net cover is provided with a hook, and the middle part of the hook is provided with a convex-shaped hole groove convenient for hanging.
Preferably, the fan seat is "U" style of calligraphy, wherein the round hole socket of fan seat bottom and direct current motor electric connection, the circular socket of fan seat side also is connected with direct current motor lead wire electric parallel simultaneously, make the fan also can connect external USB power supply use after dismantling native portable power source, round hole socket bottom jack and circular plug connect-in not fixed connection, charging input Micro USB socket is still established to portable power source's bottom surface, output USB socket and battery switch, charging input Micro USB socket connects external power supply and charges through circuit board electric connection lithium cell, output USB socket passes through circuit board and lithium cell electric connection, lithium cell still electric connection battery switch.
Preferably, a switch is arranged on the mobile power supply, the power supply of the lithium battery is cut off when needed, the over-discharge damage of the lithium battery caused by the inherent leakage current of the circuit board when the mobile power supply is not used for a long time is prevented, and the false touch of the panel keys when the mobile power supply is stored can also be prevented.
Compared with the prior art, the invention has the beneficial effects that: (1) The miniature electric fan has multiple functions in use, can be simply and conveniently used in a table type, a handheld type or a wall hanging type, the head of the fan can change the blowing direction by adjusting the pitching angle, and a mobile power supply provided by the miniature electric fan can be not used, and a USB power line can be directly connected to use other power supplies to power the fan;
(2) The miniature electric fan can conveniently detach and separate the mobile power supply from the fan part, the center of the connecting position is connected with the power supply by adopting the circular plug, the fan and the mobile power supply can be conveniently locked through rotating operation, and the use is simple and reasonable.
(3) The mobile power supply of the miniature electric fan can be used as a fan power supply, can also be used as a charger, and is convenient to carry.
Drawings
FIG. 1 is a split view of a desktop fan structure of the present invention;
FIG. 2 is a split view of a handheld fan structure according to the present invention;
FIG. 3 is a schematic diagram of a hand-held fan of the present invention after installation;
FIG. 4 is a schematic view of the mounting and pitch angle adjustment of a desk fan of the present invention;
fig. 5 is a schematic view of the detachable portable power source and fan of the present invention in use alone.
Fig. 6 is an exploded view of the structure of the present invention.
In the figure: the fan comprises a fan head 1, a rear net cover 11, a hook 111, a direct current motor 12, fan blades 13, a front net cover 14, a rotary half shaft 141, a fan seat 2, a fan seat rear shell 21, a fan seat front shell 22, an energizing socket 23, a round hole socket 24, a mobile power supply 3, a mobile power supply rear shell 31, a lock catch 311, a circuit board 32, a battery switch 321, a charging input Micro USB socket 322, an output USB socket 323, a plug cover 33, a mobile power supply front shell 34, a face patch 35, a round plug 36 and a lithium battery 37.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, those of ordinary skill in the art could obtain other embodiments without making any inventive effort, which fall within the scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a multi-functional miniature electric fan of portable power source, includes fan head 1, fan seat 2 and portable power source 3, and fan head 1 includes back screen panel 11, direct current motor 12, fan blade 13 and preceding screen panel 14, is equipped with couple 111 on the back screen panel 11, and couple 111 middle part is opened has the protruding font hole groove of being convenient for hang. The fan head 1 and the fan seat 2 are movably connected through the rotary half shafts 141 on two sides, a damping structure is arranged in the rotary shaft, and the fan head 1 can adjust the blowing angle at will between the limiting positions on the fan seat 2, so that the fan head can be stably adjusted at a pitching angle smaller than 360 degrees. The fan seat 2 comprises a fan seat back shell 21 and a fan seat front shell 22 which are clamped with each other, an electrifying socket 23 arranged in a cavity formed by the fan seat back shell 21 and the fan seat front shell 22, and a round hole socket 24 positioned at the bottom of the cavity formed by the fan seat back shell 21 and the fan seat front shell 22, wherein the mobile power supply 3 comprises a mobile power supply shell formed by a mobile power supply back shell 31 and a mobile power supply front shell 34 which are spliced with each other, a circuit board 32 in the mobile power supply shell, a face paste 35 adhered to the front side of the mobile power supply shell, a lithium battery 37 in the mobile power supply shell and a connecting structure, the fan seat 2 is U-shaped, the round hole socket 24 at the bottom of the fan seat 2 is electrically connected with the direct current motor 12, meanwhile, the electrifying socket 23 at the side of the fan seat 2 is also electrically connected with a lead wire of the direct current motor 12 in parallel, so that the fan can be also connected with an external USB power supply for use after the mobile power supply 3 is disassembled, the bottom jack of the round hole socket 24 is not fixedly connected with the round plug 36, the bottom of the mobile power supply 3 is also provided with a charging input Micro USB 322, an output USB socket 323 and a battery switch 321, the charging input USB 37 and a battery switch 321 are also arranged on the bottom of the mobile power supply 3, and the lithium battery 37 are electrically connected with the lithium battery 37 through the nominal USB 37 through the lithium battery 37. The connection structure comprises a plug cover 33 positioned at the top end and the side edge of the mobile power supply shell, and a circular plug 36 positioned at the top end and the side edge of the mobile power supply shell, wherein the mobile power supply 3 and the fan seat 2 are connected with each other through the circular plug 36 inserted into the circular socket 24, and the lock catches 311 symmetrically arranged on the mobile power supply 3 about the circular plug 36 are matched and inserted into the lock catch holes at the two sides of the circular socket 24, so that the mobile power supply 3 and the fan seat 2 can be detached or connected together simply and conveniently. The mobile power supply 3 is provided with a switch 321 which cuts off the power supply of the lithium battery 37 when necessary, thereby preventing the lithium battery from being overdischarged and damaged due to the inherent leakage current of the circuit board 32 when not used for a long time, and preventing the false touch of the panel keys when the mobile power supply 3 is stored. When the side face is used for connection, the portable power source can be used as a desk fan, when the end face is used for connection, the portable power source 3 can be used as a charger.
The miniature electric fan has multiple functions in use, can be simply and conveniently used in a table type, a handheld type or a wall hanging type, the head of the fan can change the blowing direction by adjusting the pitching angle, a mobile power supply provided by the portable electric fan can be directly connected with a USB power line to supply power for opening the fan without using a mobile power supply provided by the portable electric fan, the miniature electric fan can conveniently detach and separate the mobile power supply from the fan part, the center of the connecting position is connected with the power supply by adopting a circular plug, the fan and the mobile power supply can be conveniently locked by rotating operation, and the portable electric fan is simple and reasonable in use.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a multi-functional miniature electric fan of portable power source, includes fan head (1), fan seat (2) and portable power source (3), fan head (1) are including back screen panel (11), direct current motor (12), fan blade (13) and preceding screen panel (14), its characterized in that: the fan head (1) and the fan seat (2) are movably connected through rotating half shafts (141) at two sides, a damping structure is arranged in the rotating half shafts (141), the fan seat (2) comprises a fan seat back shell (21) and a fan seat front shell (22) which are clamped with each other, an electrified socket (23) arranged in a cavity formed by the fan seat back shell (21) and the fan seat front shell (22), and a round socket (24) positioned at the bottom of the cavity formed by the fan seat back shell (21) and the fan seat front shell (22), the mobile power supply (3) comprises a mobile power supply shell formed by the mobile power supply back shell (31) and the mobile power supply front shell (34) which are mutually spliced, a circuit board (32) in the mobile power supply shell, a face patch (35) adhered to the front side of the mobile power supply shell, a lithium battery (37) in the mobile power supply shell and a connecting structure, the connecting structure comprises a plug cover (33) positioned at the top end of the mobile power supply shell and the side of the mobile power supply shell, a round plug (36) positioned at the top of the mobile power supply shell and the side of the round plug (2), the mobile power supply (3) and the round plug (24) which are inserted into the round socket (24) in a matching manner with the round socket (311) at two sides of the round socket (311 ", the circular hole socket (24) at the bottom of the fan seat (2) is electrically connected with the direct current motor (12), and meanwhile, the electrifying socket (23) at the side surface of the fan seat (2) is electrically connected with a lead wire of the direct current motor (12) in parallel, so that the fan can be connected with an external USB power supply for power supply after the mobile power supply (3) of the fan seat is detached.
2. The portable power source type multifunctional miniature electric fan according to claim 1, wherein: the fan head (1) can adjust the blowing angle at will between the limit positions on the fan seat (2).
3. The portable power source type multifunctional miniature electric fan according to claim 1, wherein: the rear net cover (11) is provided with a hook (111), and the middle part of the hook (111) is provided with a convex-shaped hole groove convenient for hanging.
4. The portable power source type multifunctional miniature electric fan according to claim 1, wherein: the bottom surface of portable power source (3) still establishes charge input Micro USB socket (322), output USB socket (323) and battery switch (321), and external power source is connected to charge input Micro USB socket (322) and charges through circuit board electric connection lithium cell (37), output USB socket (323) are through circuit board (32) and lithium cell (37) electric connection, and lithium cell (37) still electric connection battery switch (321).
5. The portable power source type multifunctional miniature electric fan according to claim 1, wherein: the mobile power supply (3) is provided with a switch (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710230511.6A CN108691788B (en) | 2017-04-10 | 2017-04-10 | Portable power source type multifunctional miniature electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710230511.6A CN108691788B (en) | 2017-04-10 | 2017-04-10 | Portable power source type multifunctional miniature electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108691788A CN108691788A (en) | 2018-10-23 |
| CN108691788B true CN108691788B (en) | 2024-01-30 |
Family
ID=63842329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710230511.6A Active CN108691788B (en) | 2017-04-10 | 2017-04-10 | Portable power source type multifunctional miniature electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108691788B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307194A (en) * | 2018-12-03 | 2019-02-05 | 黄勇 | A kind of desk lamp with fan functionality |
| WO2024022131A1 (en) * | 2022-07-26 | 2024-02-01 | 广州希脉创新科技有限公司 | Photographic modeling fan |
| US11953017B1 (en) * | 2023-08-23 | 2024-04-09 | Shenzhen Qianhai Weilisheng Network Co., Ltd | Hand-held fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130001082U (en) * | 2011-08-08 | 2013-02-18 | 선우윤 | Portable blower |
| CN204327542U (en) * | 2014-12-02 | 2015-05-13 | 徐坚 | A kind of electric fan of Tape movement power supply |
| CN205064323U (en) * | 2015-10-16 | 2016-03-02 | 邱先贵 | Portable fan that charges |
| CN205559335U (en) * | 2016-04-26 | 2016-09-07 | 时伟 | Can dismantle handheld fan of portable power source |
| CN205639017U (en) * | 2016-05-26 | 2016-10-12 | 刘海民 | Happy instant music's of miniature voiced sound palm fan |
| CN205714840U (en) * | 2016-03-30 | 2016-11-23 | 深圳市倍音美电子科技有限公司 | USB speed-regulating fan |
| CN205991028U (en) * | 2016-08-31 | 2017-03-01 | 中山市乐途电器有限公司 | Miniature electric fan with built-in charger |
-
2017
- 2017-04-10 CN CN201710230511.6A patent/CN108691788B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130001082U (en) * | 2011-08-08 | 2013-02-18 | 선우윤 | Portable blower |
| CN204327542U (en) * | 2014-12-02 | 2015-05-13 | 徐坚 | A kind of electric fan of Tape movement power supply |
| CN205064323U (en) * | 2015-10-16 | 2016-03-02 | 邱先贵 | Portable fan that charges |
| CN205714840U (en) * | 2016-03-30 | 2016-11-23 | 深圳市倍音美电子科技有限公司 | USB speed-regulating fan |
| CN205559335U (en) * | 2016-04-26 | 2016-09-07 | 时伟 | Can dismantle handheld fan of portable power source |
| CN205639017U (en) * | 2016-05-26 | 2016-10-12 | 刘海民 | Happy instant music's of miniature voiced sound palm fan |
| CN205991028U (en) * | 2016-08-31 | 2017-03-01 | 中山市乐途电器有限公司 | Miniature electric fan with built-in charger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108691788A (en) | 2018-10-23 |
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