CN107687439B - A kind of electric fan with safety basement - Google Patents
A kind of electric fan with safety basement Download PDFInfo
- Publication number
- CN107687439B CN107687439B CN201710945593.2A CN201710945593A CN107687439B CN 107687439 B CN107687439 B CN 107687439B CN 201710945593 A CN201710945593 A CN 201710945593A CN 107687439 B CN107687439 B CN 107687439B
- Authority
- CN
- China
- Prior art keywords
- wall
- mounting hole
- power cord
- pedestal
- electric fan
- 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.)
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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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0693—Details or arrangements of the wiring
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of household electrical appliance, more particularly to a kind of electric fan with safety basement, fan head including pedestal and above pedestal, it further include the power cord being connect with control panel, the pedestal includes the inner wall of outer wall and the annular positioned inside outer wall, the control panel is located at power cord in the cavity that the inner wall is surrounded, it is characterised in that：It further include the first bottom wall between the outer wall and inner wall, the bottom of the inner wall is equipped with the first mounting hole, the bottom of the outer wall is equipped with the second mounting hole, first bottom wall has the interconnecting piece that recess is formed upwards, the interconnecting piece connects the first mounting hole and the second mounting hole, and the power cord passes through the installation passage that the second mounting hole, interconnecting piece and the first mounting hole are formed.
Description
Technical field
The present invention relates to household electrical appliance, especially a kind of electric fan.
Background technology
It is another to have a number of patent application for CN201610352761.2, the application for a patent for invention of entitled " fan ",
Mounting structure of the primary power cable 64 in lower part body portion 52 is disclosed in the patent application, complicated, assembly is not square
Just, influence production efficiency, although moreover, the liquid in the first cavity of contact can be prevented, the liquid of top be possible into
Enter in the cavity that inner wall is surrounded, use is dangerous.
Invention content
The present invention provides that a kind of installation is simple, electric fan of stable structure.
A kind of electric fan with safety basement, including pedestal and the fan head above pedestal, further include and control
The power cord of plate connection, the pedestal include the inner wall of outer wall and the annular positioned inside outer wall, the control panel and power cord
In the cavity that the inner wall is surrounded, it is characterised in that：Further include the first bottom wall between the outer wall and inner wall,
The bottom of the inner wall is equipped with the first mounting hole, and the bottom of the outer wall is equipped with the second mounting hole, first bottom wall have to
The interconnecting piece that upper recess is formed, the interconnecting piece connect the first mounting hole and the second mounting hole, and the power cord passes through the second peace
Fill the installation passage that hole, interconnecting piece and the first mounting hole are formed.
Further, further include fixing piece, the fixing piece is sheathed on the outside of the power cord, the fixing piece and institute
State the second mounting hole and the cooperation limit of the first mounting hole.
Further, the fixing piece is silica gel part, the fixing piece and the power cord outer wall injection molding.
Further, the fixing piece is equipped with the first convex ribs 71, and the lower surface of the interconnecting piece, which is equipped with, to be extended downwardly
The protrusion of formation, second mounting hole are notch, and the first convex ribs 71 are arranged between the protrusion and the edge of the notch.
Further, further include the mounting plate being located at below the interconnecting piece, the mounting plate is fixed on pedestal.
Further, second mounting hole is notch, and the mounting plate coordinates with the notch with the fixation power supply
Line.
Further, the outer wall of the both sides of the notch is equipped with card slot, and the mounting plate is equipped with matches with the card slot
The card muscle of conjunction, the mounting plate are inserted on the base along the card slot.
Further, the lower surface of the interconnecting piece be equipped with two studs, the power cord between two stud,
The mounting plate passes through screw and two Stud connection.
Further, the mounting plate is connect with the pedestal by buckle structure.
Further, the width of first mounting hole is more than the width of second mounting hole；
Alternatively, the second bottom wall is located in the cavity that the inner wall is surrounded, neighbouring first mounting hole on the second bottom wall
Edge be equipped with leakage hole.
The beneficial effects of the invention are as follows：Using the above structure, outer wall and inner wall limit a cavity, due to assembling seat
With the gap that may be will produce at pedestal assembly, this cavity can be used for receiving the liquid flowed at the gap, out of this cavity
Leakage hole outflow, without in the cavity that is surrounded into inner wall, therefore power cord is needed across inner and outer wall, in order to anti-
Only power cord enters in the cavity that outer wall and inner wall limit, because of the use of the liquid or other influences power cord in the cavity
Service life needs to limit an installation passage for installing power cord, inner wall may be used and connect with outer wall, i.e., inner wall directs out wall
Bending is connect with outer wall, but this mode enables the liquid of inflow at gap to flow into the cavity that inner wall is surrounded, no
The bottom of safety, the technical solution of the present embodiment, the inner wall is equipped with the first mounting hole, and the bottom of the outer wall is equipped with the second peace
Hole is filled, there is first bottom wall interconnecting piece that recess is formed upwards, the interconnecting piece to connect the first mounting hole and the second installation
Hole, the installation passage that the second mounting hole, interconnecting piece and the first mounting hole are formed, at this point, outer described in the upper surface first of interconnecting piece
The upper edge of wall and inner wall, the liquid flowed at gap remains able to flow into the cavity between outer wall and inner wall, without in inflow
It is safe to use in the cavity that wall is surrounded, while the first mounting hole and the second mounting hole are connected to by interconnecting piece, the lower section of interconnecting piece
It is simple in structure for by power cord, it is safe to use, meanwhile, hole is opened up on the outer wall of pedestal reduces the intensity of pedestal, connection
The setting in portion can also reinforce the intensity of pedestal entirety.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to following attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of electric fan.
Fig. 2 is a kind of structural schematic diagram of pedestal.
Fig. 3 is the assembling schematic diagram of a kind of pedestal and mounting plate.
Fig. 4 is the structural schematic diagram of another pedestal.
Fig. 5 is a kind of structural schematic diagram of mounting plate.
Fig. 6 is a kind of structural schematic diagram of power cord.
Figure number：1- assembling seats；2- pedestals；21- outer walls；211- notches；212- card slots；22- inner walls；221-
One mounting hole；The first bottom walls of 23-；The second bottom walls of 24-；241- leakage holes；25- interconnecting pieces；251- studs；3- fan heads；4- wind
Thermomechanical components；5- power cords；6- control panels；7- fixing pieces；The first convex ribs of 71-；8- mounting plates；81- card muscle.
Specific implementation mode
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The structure of the present embodiment is described in detail below in conjunction with the accompanying drawings：
Embodiment 1：
As shown in Figure 1, 2, a kind of electric fan with safety basement, by taking electric fan is no leaf electric fan as an example, the nothing
Leaf electric fan includes pedestal and the fan head 3 above pedestal, and the fan head 3 is used for outlet air, is provided in the pedestal
Control panel 6, wherein the pedestal includes the assembling seat 1 on top and the pedestal 2 positioned at 1 lower section of assembling seat, further includes
The power cord 5 being connect with control panel 6, for powering, the pedestal 2 includes outer wall 21 and is located in outer wall 21 power cord 5
The inner wall 22 of the annular of side, the annular include generally annular shape, and the control panel 6 is located at the inner wall with power cord 5
Further include the first bottom wall 23 between the outer wall 21 and inner wall 22, the bottom of the inner wall 22 in 22 cavitys surrounded
Portion is equipped with the first mounting hole 221, and the bottom of the outer wall 21 is equipped with the second mounting hole, and first bottom wall 23 has recess upwards
The interconnecting piece 25 of formation, the interconnecting piece 25 connect the first mounting hole 221 and the second mounting hole, and the power cord 5 passes through second
The installation passage that mounting hole, interconnecting piece 25 and the first mounting hole 221 are formed.Using the above structure, outer wall 21 and inner wall 22 limit
Go out a cavity, due to the gap that may be will produce at 2 assembly of assembling seat 1 and pedestal, this cavity can be used for receiving the seam
The liquid flowed at gap, the leakage hole 241 out of this cavity flow out, without entering in the cavity that inner wall 22 is surrounded, therefore
Power cord 5 is needed across inner wall 22 and outer wall 21, the cavity that power cord 5 is limited into outer wall 21 and inner wall 22 in order to prevent
It is interior, because of the service life of the liquid or other influences power cord 5 in the cavity, need to limit an installation passage for installing electricity
Source line 5 may be used inner wall 22 and be connect with outer wall 21, i.e., inner wall 22 directs out the bending of wall 21 and connect with outer wall 21, but this
Kind of mode enables the liquid flowed at gap to flow into the cavity that inner wall 22 is surrounded, dangerous, the technology of the present embodiment
Scheme, the bottom of the inner wall 22 are equipped with the first mounting hole 221, and the bottom of the outer wall 21 is equipped with the second mounting hole, and described the
There is one bottom wall 23 interconnecting piece 25 that recess is formed upwards, the interconnecting piece 25 to connect the first mounting hole 221 and the second mounting hole,
The installation passage that second mounting hole, interconnecting piece 25 and the first mounting hole 221 are formed, at this point, the first institute of upper surface of interconnecting piece 25
The upper edge of outer wall 21 and inner wall 22 is stated, the liquid flowed at gap remains able to flow into the cavity between outer wall 21 and inner wall 22,
It is safe to use without flowing into the cavity that inner wall 22 is surrounded, while interconnecting piece 25 installs the first mounting hole 221 and second
Hole is connected to, and the lower section of interconnecting piece 25 is used to pass through power cord 5, simple in structure, safe to use, meanwhile, it is opened on the outer wall 21 of pedestal 2
Apertured reduces the intensity of pedestal 2, and the setting of interconnecting piece 25 can also reinforce the whole intensity of pedestal 2.
There is the first hollow cavity in assembling seat 1, and be equipped with the wind being connect with control panel 6 in first cavity
Thermomechanical components 4, and the top of the first cavity is connect with fan head, the fan assembly 4 is for drawing air into assembling seat 1
It is interior, then air is sprayed from fan head, ultimately form one continual cold air stream, the pedestal 2 and the assembling
The bottom of seat 1 cooperatively forms the second cavity, and the control panel 6 is set in second cavity, at this point, control panel 6 and the wind
Thermomechanical components 4 are located in the second cavity and the first cavity, and the second cavity and the first cavity are relatively independent, and fan assembly 4 is
Influence of the work to control panel 6 in one cavity substantially reduces, such as air-flow is flowed on control panel 6 when the work of fan assembly 4
Component influence and airport influence etc. of the dust to the component on control panel 6, improve the use of control panel 6
Service life.Moreover, fan assembly 4 is fixedly mounted on one complete assemblies of formation on assembling seat 1, control panel 6 is mounted on pedestal 2
Upper another complete component of formation, two components are installed together again, accelerate efficiency of assembling, improve production efficiency.
Further, as shown in fig. 6, in order to enable 221 and second mounting hole of above-mentioned first mounting hole and interconnecting piece 25
It is integrally formed on bottom cover, the size of the first mounting hole 221 and the second mounting hole is more than the diameter of power cord 5, therefore, also
Including fixing piece 7, the fixing piece 7 is sheathed on the outside of the power cord 5, the fixing piece 7 and second mounting hole and
The cooperation limit of first mounting hole 221.Above-mentioned fixing piece 7 is for limiting position of the power cord 5 at bottom cover, in drawing power cord 5
When play cushioning effect, prevent power cord 5 from being extracted from control panel 6, meanwhile, above-mentioned fixing piece 7 can also play blocking first
The effect of mounting hole 221 and the second mounting hole prevents insect etc. from entering in bottom cover, experience lf being influenced.
Further, the fixing piece 7 is silica gel part, the fixing piece 7 and 5 outer wall of the power cord, 21 injection molding,
Fixing piece 7 is molded into the outside of power cord 5, production efficiency is fast, and using the fixing piece 7 of above-mentioned material, buffering and other effects is more
It is good, sealing effect can also be played.
Further, the fixing piece 7 is equipped with the first convex ribs 71, and the lower surface of the interconnecting piece 25 is equipped with to downward
The protrusion to be formed is stretched, second mounting hole is notch 211, and the first convex ribs 71 are arranged in the protrusion and the notch 211
Between edge.The setting of above-mentioned first convex ribs 71 so that fixing piece 7 at the second mounting hole (i.e. notch 211) further into
Restriction is gone so that user is more difficult to extract power cord 5.
Embodiment 2：
Based on the structure of embodiment 1, as shown in figure 3, the partial denudation that said power 5 is located at the lower section of interconnecting piece 25 exists
Outside, influence the appearance of pedestal 2, meanwhile, if the sealing effect of above-mentioned fixing piece 7 is bad, the impurity such as environmental liquids, worm be easy to from
First mounting hole 221 enters in pedestal 2, further includes the mounting plate 8 for being located at 25 lower section of the interconnecting piece, and the mounting plate 8 is fixed
In on pedestal 2.Using above-mentioned technical proposal, on the one hand, mounting plate 8 conceals power cord 5 after being connect with pedestal 2, makes
The lower surface for obtaining pedestal 2 is more succinct, promotes aesthetics, on the other hand, the first mounting hole 221 is closed, added by above-mentioned mounting plate 8
The strong safety of pedestal 2.Especially when second mounting hole is notch 211, the mounting plate 8 is also acted as to be lacked with described
Mouthfuls 211 cooperations are with the effect of the fixation power cord 5.
Further, as shown in topic 4,5, for the ease of the installation of the mounting plate 8, outside the both sides of the notch 211
Wall 21 is equipped with card slot 212, and the mounting plate 8 is equipped with the card muscle 81 coordinated with the card slot 212, and the mounting plate 8 is along institute
Card slot 212 is stated to be inserted on the pedestal 2.Above-mentioned card slot 212 plays the role of guiding.
Further, as shown in figure 4, the lower surface of the interconnecting piece 25 is equipped with two studs 251, the power cord 5
Between two stud 251, the mounting plate 8 is connect by screw with two stud 251.At this point, two studs 251 and institute
It states the cooperation of mounting plate 8 and plays the role of further crimping, mode power cord 5 is extracted, safe to use.
Alternatively, the mounting plate 8 is connect with the pedestal 2 by buckle structure.
Further, for the ease of the installation of power cord 5 and fixing piece 7, the width of first mounting hole 221 is more than institute
State the width of the second mounting hole.
Further, the second bottom wall 24 is located in the cavity that the inner wall 22 is surrounded, neighbouring described on the second bottom wall 24
The edge of first mounting hole 221 is equipped with leakage hole 241.Leakage hole 241 is set here, prevents liquid from depositing here, carries
High safety in utilization.
" upper surface " " lower surface " in above-described embodiment refers to the position on direction, as shown, normal electric fan
Placement, be upper surface towards fan head, towards bottom cover (or perhaps desktop) be lower surface.
The above, the only specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, it is any ripe
Know those skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be contained
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of electric fan with safety basement, including pedestal and the fan head above pedestal, the pedestal include upper
The assembling seat and the pedestal below assembling seat in portion further include the power cord being connect with control panel, the pedestal
The inner wall of annular including outer wall and positioned inside outer wall, the control panel are located at the cavity that the inner wall is surrounded with power cord
It is interior, it is characterised in that：Further include the first bottom wall between the outer wall and inner wall, the bottom of the inner wall is equipped with the first peace
Hole is filled, the bottom of the outer wall is equipped with the second mounting hole, and first bottom wall has the interconnecting piece that recess is formed upwards, the company
Socket part connects the first mounting hole and the second mounting hole, and the power cord passes through the second mounting hole, interconnecting piece and the first mounting hole shape
At installation passage, further include the mounting plate being located at below the interconnecting piece, the mounting plate is fixed on pedestal, described second
Mounting hole is notch, and the mounting plate is equipped with the convex block upwardly extended, and the convex block is embedded in the notch and matches with the notch
It closes with the fixation power cord.
2. a kind of electric fan with safety basement according to claim 1, it is characterised in that：Further include fixing piece, it is described
Fixing piece is sheathed on the outside of the power cord, and the fixing piece is limited with second mounting hole and the cooperation of the first mounting hole.
3. a kind of electric fan with safety basement according to claim 2, it is characterised in that：The fixing piece is silica gel
Part, the fixing piece and the power cord outer wall injection molding.
4. a kind of electric fan with safety basement according to claim 2, it is characterised in that：The fixing piece is equipped with the
One convex ribs, the lower surface of the interconnecting piece are equipped with the protrusion being downwardly extending, and the first convex ribs are arranged in the protrusion and institute
Between the edge for stating notch.
5. a kind of electric fan with safety basement according to claim 1, it is characterised in that：Outside the both sides of the notch
Wall is equipped with card slot, and the mounting plate is equipped with the card muscle coordinated with the card slot, and the mounting plate is inserted in along the card slot
On the pedestal.
6. a kind of electric fan with safety basement according to claim 1, it is characterised in that：The lower surface of the interconnecting piece
Two studs are equipped with, for the power cord between two stud, the mounting plate passes through screw and two Stud connection.
7. a kind of electric fan with safety basement according to claim 1, it is characterised in that：The mounting plate and the bottom
Seat is connected by buckle structure.
8. a kind of electric fan with safety basement according to claim 1, it is characterised in that：The width of first mounting hole
Width of the degree more than second mounting hole；
Alternatively, the second bottom wall is located in the cavity that the inner wall is surrounded, the side of neighbouring first mounting hole on the second bottom wall
Leakage hole is equipped at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945593.2A CN107687439B (en) | 2017-09-30 | 2017-09-30 | A kind of electric fan with safety basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945593.2A CN107687439B (en) | 2017-09-30 | 2017-09-30 | A kind of electric fan with safety basement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687439A CN107687439A (en) | 2018-02-13 |
| CN107687439B true CN107687439B (en) | 2018-08-07 |
Family
ID=61154370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945593.2A Active CN107687439B (en) | 2017-09-30 | 2017-09-30 | A kind of electric fan with safety basement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107687439B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004340071A (en) * | 2003-05-16 | 2004-12-02 | Calsonic Kansei Corp | Blower for vehicle |
| GB2493506B (en) * | 2011-07-27 | 2013-09-11 | Dyson Technology Ltd | A fan assembly |
| CN202441653U (en) * | 2012-01-12 | 2012-09-19 | 台达电子工业股份有限公司 | Outer frame structure of radiating fan |
| TWI548813B (en) * | 2012-03-13 | 2016-09-11 | Yi-Sheng Luo | A fanless fan with air cleaning function |
| EP2951507A2 (en) * | 2013-01-29 | 2015-12-09 | Dyson Technology Limited | A fan assembly |
| GB2535462B (en) * | 2015-02-13 | 2018-08-22 | Dyson Technology Ltd | A fan |
-
2017
- 2017-09-30 CN CN201710945593.2A patent/CN107687439B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107687439A (en) | 2018-02-13 |
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