CN108661933B - Mini fan with U type supporting seat - Google Patents
Mini fan with U type supporting seat Download PDFInfo
- Publication number
- CN108661933B CN108661933B CN201810593565.3A CN201810593565A CN108661933B CN 108661933 B CN108661933 B CN 108661933B CN 201810593565 A CN201810593565 A CN 201810593565A CN 108661933 B CN108661933 B CN 108661933B
- Authority
- CN
- China
- Prior art keywords
- fan
- shell
- installation
- supporting seat
- mini
- 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
- 238000009434 installation Methods 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000010248 power generation Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 4
- 108090000565 Capsid Proteins Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
-
- 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
-
- 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
Abstract
The invention discloses a mini fan with a U-shaped supporting seat, which comprises a front shell, a rear shell, a fan page and the U-shaped supporting seat, wherein a first installation cavity is formed in the middle of the rear shell, a battery part is installed in the first installation cavity, a front end cover is installed on the surface of the rear shell, a rear bottom shell is arranged on the back of the rear shell, first installation holes are formed in two sides of the rear bottom shell, an installation column is arranged on the inner side of an opening of the U-shaped supporting seat and extends into the first installation hole, and a first spring sheet which is mutually propped against the side wall of the inner cavity of the rear bottom shell is sleeved on the installation column. The mini fan with the U-shaped supporting seat disclosed by the invention has high integration degree, is convenient for a user to place a platform or hold the mini fan with the U-shaped supporting seat for use, is durable and stable, and is not easy to fall down when the mini fan with the U-shaped supporting seat is used.
Description
Technical Field
The present invention relates to a mini fan, and more particularly to a mini fan with a U-shaped support.
Background
The fan is one of articles commonly used in summer for relieving summer heat and enjoying cool. Even with the popularization of air conditioners, the air conditioner is popular with people because the air blown by the fan is flat, soft and mild and the power consumption is low. The mini fan is used as a small fan, is convenient to carry and easy to move, is suitable for different occasions, and brings convenience to the life of people. However, when many mini fans are used as a hand-held device, sometimes when the mini fans are used on a desk or a dining table, the support frame for the mini fans on the market is usually large, and the support force of the support frame is insufficient under the condition of strong wind force, so that the mini fans are easy to topple, and in addition, the connection positions of the support frame and the fans are easy to loosen, so that the mini fans cannot be placed on a plane table for use.
Disclosure of Invention
The invention aims to solve the technical problem of providing a mini fan with a U-shaped supporting seat, which has high integration degree, is convenient for a user to place a platform or hold the mini fan by hand, is durable and stable, and is not easy to topple over when the mini fan is used.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a mini fan with U type supporting seat, includes procapsid, back casing, fan page or leaf and U type supporting seat, first installation cavity has been seted up at the middle part of back casing, battery part is installed to first installation cavity, the surface mounting of back casing has the front end housing, the back of back casing is equipped with the back drain pan, first mounting hole has been seted up to the both sides of back drain pan, the opening part inboard of U type supporting seat is equipped with the erection column, the erection column stretches into first mounting hole, the cover is equipped with the first spring leaf that supports each other with the lateral wall in back drain pan inner chamber on the erection column.
Further, the mounting grooves which are concave inwards are formed in the two sides of the rear bottom shell, the elastic components are mounted in the mounting grooves, and the mounting columns penetrate through the elastic components to be mounted.
Further, the elastic component comprises a first circular ring, a second spring piece and a second circular ring which are sequentially installed from inside to outside, the installation column penetrates through the first circular ring, the second spring piece and the second circular ring, and the outer side end face of the first circular ring and the outer side end face of the second circular ring are respectively contacted with the inner wall of the installation groove and the inner wall of the U-shaped supporting seat in a propping mode.
Further, a first heat dissipation port is formed in the front end cover, a second heat dissipation port is formed in the top of the rear shell corresponding to the first mounting cavity, a gap is reserved between the battery part and the front end cover to form a first heat dissipation channel, and the first heat dissipation channel is respectively communicated with the first heat dissipation port and the second heat dissipation port.
Further, the front end cover is provided with a fan blade mounting seat, the back of the front end cover corresponding to the fan blade mounting seat is circumferentially provided with a plurality of circles of annular reinforcing ribs from inside to outside, and a plurality of shape reinforcing ribs are further connected between the adjacent annular reinforcing ribs.
Further, the outer contour shape of the rear bottom shell is the same as the inner ring shape of the U-shaped supporting seat.
Further, the switch power panel is installed in the first installation cavity corresponding to the front shell, the USB charging interface is installed on the switch power panel, the second installation hole is formed in the front shell, and the USB charging interface extends out of the second installation hole to be installed.
Further, an installation cavity is formed in the middle of the back face of the fan blade, and a direct current brushless motor used for driving the fan blade to rotate is installed in the installation cavity.
Further, the step that the junction of preceding casing and back casing extended forms the location casing, be equipped with a plurality of bayonet sockets on the location casing, be equipped with on the inner wall of the junction of back casing and preceding casing and have the forward fixture block of inclined plane.
Further, the joint of the rear shell and the front shell is also provided with a plurality of sections of positioning grooves which are matched with the positioning shell.
By adopting the technical scheme, the battery part of the mini fan is arranged in the first mounting cavity on the rear shell, when the mini fan is used on a platform in a matched mode, the fan pages are inclined backwards in the plane direction, at the moment, because the weight of the battery part accounts for the larger specific gravity of the mini fan, the front shell, the rear shell, the fan pages and the fan main body arranged on the battery part are inclined backwards, the gravity center of the whole fan is downward, the mini fan is arranged on the plane more stably, the mounting column on the U-shaped support is matched with the spring piece which is mutually propped against the side wall of the inner cavity of the rear bottom shell to form a rotating structure of the U-shaped support and the rear shell, the U-shaped support is convenient for a user to realize holding or placing the mini fan on the plane, meanwhile, because the U-shaped support of the fan is not required to be provided with the battery part, the volume of the U-shaped support can be very fine, and the U-shaped support is suitable for users with various hand sizes to hold by hands due to the internal hollowness.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the rear housing and the elastic assembly of the present invention;
FIG. 4 is a longitudinal cross-sectional view of the present invention;
FIG. 5 is a front view of the front end cap of the present invention;
FIG. 6 is a rear view of the front end cap of the present invention;
fig. 7 is a schematic view of a fan blade and a brushless motor according to the present invention.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in the figure, in embodiment 1, the mini fan with the U-shaped supporting seat 4 disclosed by the invention comprises a front shell 1, a rear shell 2, a fan blade 3 and the U-shaped supporting seat 4, wherein a first installation cavity is formed in the middle of the rear shell 2, a battery part 5 is installed in the first installation cavity, a front end cover 6 is installed on the surface of the rear shell 2, a rear bottom shell is arranged on the back of the rear shell 2, first installation holes 7 are formed in the two sides of the rear bottom shell, installation columns 8 are arranged on the inner sides of the opening of the U-shaped supporting seat 4, the installation columns 8 extend into the first installation holes 7, and first spring pieces 9 mutually propping against the side walls of the inner cavity of the rear bottom shell are sleeved on the installation columns 8. The battery part of the mini fan is arranged in the first mounting cavity on the rear shell 2, when the mini fan is matched with the U-shaped supporting seat 4 to be placed on a platform for use, the fan pages are inclined backwards in the plane direction generally, at the moment, because the weight of the battery part accounts for the larger specific gravity of the mini fan, the front shell 1, the rear shell 2, the fan pages 3 and the fan main body mounted by the battery part 5 are inclined backwards, the gravity center of the whole fan is downward, the mini fan is placed on the plane more stably, the mounting column on the U-shaped supporting seat 4 is matched with the spring piece which is mutually propped against the side wall of the inner cavity of the rear bottom shell to form a rotating structure of the U-shaped supporting seat 4 and the rear shell 2, the mini fan is convenient for a user to realize holding or placing the mini fan on the plane, and meanwhile, because the U-shaped supporting seat 4 of the fan does not need to be provided with the battery part 5, the U-shaped supporting seat 4 can be very slim in size, and the U-shaped supporting seat 4 is suitable for being held by users with various hand sizes due to the internal hollows.
In addition, in order to make the connection of U type supporting seat 4 and back casing more firm, durable, inwards sunken mounting groove 10 has been seted up to the both sides of back drain pan, installs elastic component 11 in the mounting groove 10, and the erection column 8 passes elastic component 11 and installs, and elastic component 11 cooperates foretell first spring leaf 9 to form inside and outside two sets of support, suppression subassembly, makes U type supporting seat 4 long-term, rotatory all be difficult to damage many times, extension product life.
Specifically, the elastic component 11 includes a first ring 12, a second spring piece 13 and a second ring 14 that are sequentially installed from inside to outside, the installation column 8 passes through the first ring 12, the second spring piece 13 and the second ring 14, the outer end surface of the first ring 12 and the outer end surface of the second ring 14 are respectively contacted and held with the inner wall of the installation groove 10 and the inner wall of the U-shaped supporting seat 4, the effect that the inner and outer surfaces of the sandwich structure formed by two ring piece clamping spring pieces are contacted and held tightly with two surfaces is more durable than the side surfaces of the spring piece direct installation groove 10 and the U-shaped supporting seat 4, and the two side surfaces of the spring piece direct contact with two parts made of different materials are easy to wear due to uneven surface of the second spring piece 13, so that the hinge structure is not durable.
Example 2: other implementation structures of the embodiment are consistent with those of the embodiment 1, a first heat dissipation port 15 is formed in a front end cover 6 of the embodiment, a second heat dissipation port 16 is formed in the top of a rear shell 2 corresponding to the first installation cavity, a gap is reserved between a battery part 5 and the front end cover 6 to form a first heat dissipation channel, the first heat dissipation channel is respectively communicated with the first heat dissipation port 15 and the second heat dissipation port 16, the two heat dissipation ports are respectively arranged at two different positions on a fan main body, the two heat dissipation ports are connected through channels to form convection, and an air duct and the heat dissipation ports are reasonably arranged to enable heat generated by the operation of the battery to be pumped away through the second heat dissipation port 16 by the rotating fan blade 3.
In order to enable the front end cover 6 connected with the fan blades 3 to be difficult to break and damage when the mini fan works under strong wind power for a long time, the front end cover 6 is provided with a fan blade mounting seat 17, the back of the front end cover 6 corresponding to the fan blade mounting seat 17 is circumferentially provided with a plurality of circles of annular reinforcing ribs 18 from inside to outside, a plurality of strip-shaped reinforcing ribs 19 are further connected between the adjacent annular reinforcing ribs 18, reinforcing ribs of various circular reinforcing ribs matched with the strip-shaped reinforcing ribs are arranged in a staggered mode, the structure of the front end cover is reinforced from transverse directions and longitudinal directions, and the fan blades 3 rotating at high speed are guaranteed effectively even if the fan blades work for a long time, and the strength of the front end cover 6 is guaranteed effectively, so that the service life of products is prolonged.
In addition, the outer contour shape of the rear bottom shell is the same as the inner ring shape of the U-shaped supporting seat 4, and as shown in the figure, the U-shaped supporting seat 4 is combined with the rear shell 2 to be completely sleeved on the periphery of the rear shell 2, so that the integration degree of the product is higher.
In order to carry out effectual power supply to mini fan, switch power strip 20 is installed to the first installation intracavity that front housing 1 corresponds, installs USB interface 21 that charges on the switch power strip 20, has seted up the second mounting hole on the front housing 1, and USB interface 21 that charges stretches out the installation of second mounting hole, and the user conveniently uses USB interface 21 that charges to supply power, and USB interface 21 that charges is connected with battery portion 5 electricity.
This power unit of mini fan adopts DC brushless motor, and the back middle part of fan page 3 is equipped with the installation cavity, installs in the installation cavity and is used for driving fan page 3 pivoted DC brushless motor 22, and foretell motor main part direct mount is on fan page 3, and the brush motor body that has now relatively then installs in rear housing 2, occupies more positions, and rear housing 2 occupies more volume, is unfavorable for the product to miniaturized trend development.
In terms of mounting structure, the step that extends with the junction of back casing 2 on the front casing 1 forms positioning shell 23, is equipped with a plurality of bayonet sockets 24 on the positioning shell 23, is equipped with on the inner wall of the junction of back casing 2 and front casing 1 to have the forward fixture block 25 of inclined plane, and all mounting structures are hidden inside two casings, need not to use the screw fixation, and the overall impression of product is better. The junction of back casing 2 and preceding casing 1 still is equipped with the constant head tank 26 of a plurality of sections and the cooperation installation of positioning shell 23, makes things convenient for the accurate location installation of product installer, and two casing installations realize seamless simultaneously.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (7)
1. A mini fan with U type supporting seat, its characterized in that: the novel solar energy power generation device comprises a front shell (1), a rear shell (2), fan pages (3) and a U-shaped supporting seat (4), wherein a first installation cavity is formed in the middle of the rear shell (2), a battery part (5) is installed in the first installation cavity, a front end cover (6) is installed on the surface of the rear shell (2), a rear bottom shell is arranged on the back of the rear shell (2), first installation holes (7) are formed in the two sides of the rear bottom shell, installation columns (8) are arranged on the inner sides of openings of the U-shaped supporting seat (4), the installation columns (8) extend into the first installation holes (7), and first spring pieces (9) which are mutually propped against the side walls of the inner cavities of the rear bottom shell are sleeved on the installation columns (8); the two sides of the rear bottom shell are provided with inwards concave mounting grooves (10), an elastic component (11) is mounted in each mounting groove (10), and the mounting columns (8) penetrate through the elastic components (11) to be mounted; the elastic assembly (11) comprises a first circular ring (12), a second spring piece (13) and a second circular ring (14) which are sequentially installed from inside to outside, the installation column (8) penetrates through the first circular ring (12), the second spring piece (13) and the second circular ring (14), and the outer side end face of the first circular ring (12) and the outer side end face of the second circular ring (14) are respectively contacted and abutted with the inner wall of the installation groove (10) and the inner wall of the U-shaped supporting seat (4); the front end cover (6) is provided with a first heat dissipation opening (15), the top of the rear shell (2) corresponding to the first installation cavity is provided with a second heat dissipation opening (16), a gap is reserved between the battery part (5) and the front end cover (6) to form a first heat dissipation channel, and the first heat dissipation channel is respectively communicated with the first heat dissipation opening (15) and the second heat dissipation opening (16).
2. The mini-fan with U-shaped support as in claim 1, wherein: the novel fan blade structure is characterized in that a fan blade mounting seat (17) is mounted on the front end cover (6), a plurality of annular reinforcing ribs (18) are circumferentially arranged on the back surface of the front end cover (6) corresponding to the fan blade mounting seat (17) from inside to outside, and a plurality of shape reinforcing ribs (19) are further connected between the adjacent annular reinforcing ribs (18).
3. The mini-fan with U-shaped support as in claim 1, wherein: the outer contour shape of the rear bottom shell is the same as the inner ring shape of the U-shaped supporting seat (4).
4. The mini-fan with U-shaped support as in claim 1, wherein: the USB charging device is characterized in that a switch power board (20) is installed in a first installation cavity corresponding to the front shell (1), a USB charging interface (21) is installed on the switch power board (20), a second installation hole is formed in the front shell (1), and the USB charging interface (21) extends out of the second installation hole to be installed.
5. The mini-fan with U-shaped support as in claim 1, wherein: the middle part of the back of the fan blade (3) is provided with an installation cavity, and a direct current brushless motor (22) for driving the fan blade (3) to rotate is installed in the installation cavity.
6. The mini-fan with U-shaped support as in claim 1, wherein: the step that the junction of preceding casing (1) and back casing (2) extends forms location casing (23), be equipped with a plurality of bayonet sockets (24) on location casing (23), be equipped with on the inner wall of the junction of back casing (2) and preceding casing (1) and have fixture block (25) forward with the inclined plane.
7. The mini-fan with U-shaped support as in claim 6, wherein: the connection part between the rear shell (2) and the front shell (1) is also provided with a plurality of sections of positioning grooves (26) which are matched with the positioning shell (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593565.3A CN108661933B (en) | 2018-06-11 | 2018-06-11 | Mini fan with U type supporting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593565.3A CN108661933B (en) | 2018-06-11 | 2018-06-11 | Mini fan with U type supporting seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108661933A CN108661933A (en) | 2018-10-16 |
| CN108661933B true CN108661933B (en) | 2024-02-13 |
Family
ID=63775458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810593565.3A Active CN108661933B (en) | 2018-06-11 | 2018-06-11 | Mini fan with U type supporting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108661933B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252172A (en) * | 2011-05-17 | 2011-11-23 | 苏州昆仑工业设计有限公司 | Folding lamp |
| CN102808787A (en) * | 2011-05-30 | 2012-12-05 | 王红言 | Table type small fan |
| CN202789620U (en) * | 2012-09-26 | 2013-03-13 | 冯彬 | Charging type mini electric fan |
| CN203906350U (en) * | 2014-07-01 | 2014-10-29 | 徐伟 | Fan of pet cage |
| CN208474169U (en) * | 2018-06-11 | 2019-02-05 | 名创优品（广州）有限责任公司 | A kind of mini fan with U-shaped support base |
-
2018
- 2018-06-11 CN CN201810593565.3A patent/CN108661933B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252172A (en) * | 2011-05-17 | 2011-11-23 | 苏州昆仑工业设计有限公司 | Folding lamp |
| CN102808787A (en) * | 2011-05-30 | 2012-12-05 | 王红言 | Table type small fan |
| CN202789620U (en) * | 2012-09-26 | 2013-03-13 | 冯彬 | Charging type mini electric fan |
| CN203906350U (en) * | 2014-07-01 | 2014-10-29 | 徐伟 | Fan of pet cage |
| CN208474169U (en) * | 2018-06-11 | 2019-02-05 | 名创优品（广州）有限责任公司 | A kind of mini fan with U-shaped support base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108661933A (en) | 2018-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20130049860A (en) | Cradle for portable terminal | |
| CN108661933B (en) | Mini fan with U type supporting seat | |
| CN211648401U (en) | High-efficient heat abstractor is used to air compressor | |
| CN208474169U (en) | A kind of mini fan with U-shaped support base | |
| CN217682331U (en) | Low-power consumption axial fan with dustproof construction | |
| CN211429177U (en) | Waterproof power adapter | |
| CN208793280U (en) | A kind of mini fan with more gear adjusting mechanisms | |
| CN201218198Y (en) | Integral assembly type compressor | |
| CN214887839U (en) | Mini handheld fan | |
| CN220748594U (en) | Folding electric fan shell | |
| CN210093302U (en) | Cell-phone shell with radiating effect | |
| CN211149381U (en) | Notebook computer heat abstractor | |
| CN220687624U (en) | Lithium battery electric fan | |
| CN109831052B (en) | Electric fan with USB interface | |
| CN214560262U (en) | Fixing device for electromechanical installation | |
| CN212272542U (en) | Fixed screw air compressor machine with be convenient for change oil content | |
| CN220797880U (en) | Wireless charging device | |
| CN210889406U (en) | Floor fan with detachable power supply | |
| CN204808169U (en) | Radiator for laptop | |
| CN212563709U (en) | Low-noise ventilation fan box structure | |
| CN219795603U (en) | Solar electric fan | |
| CN212867969U (en) | Automatic barbecue air-blower | |
| CN211174711U (en) | Mini vibration massage charging handheld fan | |
| CN205753753U (en) | It is applied to the electric machine assembly of synchronous motor | |
| CN210397155U (en) | Small-flow forced circulation pump |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |