CN109538511A - A kind of dual purpose fan - Google Patents
A kind of dual purpose fan Download PDFInfo
- Publication number
- CN109538511A CN109538511A CN201811575319.1A CN201811575319A CN109538511A CN 109538511 A CN109538511 A CN 109538511A CN 201811575319 A CN201811575319 A CN 201811575319A CN 109538511 A CN109538511 A CN 109538511A
- Authority
- CN
- China
- Prior art keywords
- fan body
- fan
- support frame
- lifting
- tube
- 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
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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 the technical field of electric fan, in particular to a kind of dual purpose fan.It includes pedestal, pressure plate, lock screw and fan body, the pedestal is equipped with lifting Supporting vertical tube, the lifting Supporting vertical tube is equipped with support frame, the fan body is detachably set to the outer end of support frame, the fan body is with lifting Supporting vertical tube mutually from setting, so that fan body can separate with lifting Supporting vertical tube and independent use or be assembled into a stand fan as a desk fan and use, therefore the present invention can save the cost of user, the present invention occupy careat it is small, using very flexibly.
Description
Technical field
The present invention relates to the technical field of electric fan, in particular to a kind of dual purpose fan.
Background technique
Existing fan
Electric fan is one of household electrical appliance indispensable in people's daily life.Even if present many families have all used air-conditioning,
But people were again without abandoning electric fan, need not be closed the door window using electric fan, and room air is preferable.
Currently, what many families and most of office used is all bracker fan and flooring fan, but bracker fan
It is small in size, portable, it can be used in narrow place, such as on bed, on desk, and flooring fan volume is big, quality weight, it is mobile
Inconvenience can only use in the biggish place in space, and in most cases, non-interchangeable use between them can not flexibly make
With causing user to need to buy two kinds of fans, living cost increases, and indoor area occupied increases.
Summary of the invention
It can be used as stand fan the purpose of the present invention is to provide one kind but also be used as desk fan, is easy to use
Dual purpose fan.
The object of the present invention is achieved like this:
A kind of dual purpose fan, including pedestal, pressure plate, lock screw and fan body, it is vertical that the pedestal is equipped with lifting support
Pipe, the lifting Supporting vertical tube are equipped with support frame, and the fan body is detachably set to the outer end of support frame, the fan
Ontology with lifting Supporting vertical tube mutually from setting so that fan body can be separated with lifting Supporting vertical tube it is independent as a desk fan
Using or be assembled into a stand fan and use, therefore the present invention can save the cost of user, and the present invention occupies that careat is small, makes
With very flexibly.
The present invention can also improve further below.
The fan body is desk fan, and the fan body is rotatably dispose in the outer end of support frame.
Support frame as described above takes the least important seat at a square table setting on lifting Supporting vertical tube.
Rotation is provided with connection handle on the fan body, and the connection handle is equipped with location hole, support frame as described above
Outer end be equipped with positioning plate, the connection handle is seated at the outer end of support frame, and the positioning plate is located at positioning hole and positioning is matched
It closes, the outer end of the connection handle and support frame is detachably connected, so that fan body can be rotated relative to 360 ° of support frame,
Using very flexibly, fan body is guided and supported in addition, connecting handle and being also convenient for user.
The positioning plate is equipped with screw hole, and the pressure plate is equipped with through-hole, and the lock screw passes through through-hole and and spiral shell
Hole is threadedly coupled, and the bottom surface of the pressure plate offsets with handle is connect, and the pressure plate is pressed on handle is connected on positioning plate,
So that fan body is fixed on support frame, and disassembly is easy, convenient with support frame for fan body.
The location hole is in isosceles trapezoid shape, and the shape of the positioning plate and the shape of location hole match, the positioning
The edge of plate is resisted against on the inner wall of location hole, and the two sides of the positioning plate and the inner wall inclined-plane of location hole cooperate.Positioning plate with
After location hole location fit, connect handle and fan body can not relative positioning plate all around move, pressure plate compresses connection
After handle, connects handle and fan body is fixed on the support frame, fan body will not shake on the support frame.
Damping is equipped at the rotation connection of the connection handle and fan body, a positioning fan ontology is played in damping
Effect facilitates user to adjust, the blowing angle of fan attachment ontology, so that fan body cannot be freely rotated, angle of drying
Degree is fixed.
The lifting Supporting vertical tube includes lifting upper tube and fixed down tube, and the lower end of the fixed down tube is connect with pedestal,
The flexible setting of the lifting upper tube is equipped with upper tube lifting locking group between the lifting upper tube and fixed down tube in fixed down tube
Part.
Upper tube lifting locking component includes locking nut and locking sleeve, and the locking sleeve is set to the upper of fixed down tube
End, the side wall of the locking sleeve are equipped with external screw thread, and locking nut is set on locking sleeve and connects with locking sleeve screw thread
It connects, the lifting upper tube is passed down through locking nut, locking sleeve and protrudes into fixed down tube, the top loop of the locking sleeve
Shape is equipped at intervals with muti-piece clamping plate, and muti-piece clamping plate is resisted against on the side wall of lifting upper tube.The inner wall of the locking nut is presented
Thin, the thick shape in lower end is held, after user regulates the height of lifting upper tube, user tightens locking nut down, locking nut
Inner wall inwardly compresses muti-piece clamping plate, and muti-piece clamping plate inwardly clamps lifting upper tube, so that lifting upper tube can not freely rise
Drop, it is final to realize the height for adjusting fan body, conversely, user can be anti-when user wants to adjust the height of fan body
To unscrewing locking nut, then adjust the height of lifting upper tube.
Support frame as described above is equipped with male-tapered sleeve, is arranged with inner conical sleeve, the liter on the lifting Supporting vertical tube
Drop Supporting vertical tube is equipped with multiple positioning grooves along the vertical direction, and the inner wall of the inner conical sleeve is equipped with positioning protrusion, described fixed
Position protrusion and positioning groove male-female engagement, male-tapered sleeve are set on inner conical sleeve.The inner conical sleeve is by least
Two pieces of arc panels, which close up, to be surrounded, and the inner wall of the arc panel is equipped with the positioning protrusion.
When the present invention installs fan body, muti-piece arc panel is fastened on lifting Supporting vertical tube first, forms inner conical
Sleeve then covers upper male-tapered sleeve, due to the gravity by itself and fan body, outer cone on lifting Supporting vertical tube
Shape sleeve inwardly squeezes muti-piece arc panel, and muti-piece arc panel is deformed and clamps lifting Supporting vertical tube, while muti-piece arc panel
Positioning protrusion and lifting Supporting vertical tube the close male-female engagement of positioning groove, to realize fixing support rack and fan body.
When user wants to adjust fan body height, support frame first can be directly lifted, male-tapered sleeve and inner conical sleeve are detached from, user
Inner conical sleeve is moved to the height and position to be adjusted, positioning protrusion and positioning groove male-female engagement again, is then put on again outer
Conical sleeve, to realize the height for adjusting fan body.
The side wall of two pieces of adjacent arc panels is equipped with the convex block and recess of male-female engagement, so that arc panel exists
Can synchronize and move up and down on lifting Supporting vertical tube, two pieces of adjacent arc panels without departing from.
The bottom of the fan body is equipped with support leg.
The back of the fan body is equipped with electric-controlled box, and the electric-controlled box is equipped with wind-speed gear switch, control circuit board
And power supply device, the control circuit board are electrically connected with motor, wind-speed gear switch, power supply device respectively.The power supply dress
It sets and can be battery or charger baby, for supplying electricity to fan body, so as to fan body continuation of the journey work.
The fan body includes front mesh enclosure, rear net cover, motor cabinet, motor, flabellum and electric-controlled box, and the flabellum is set to
On the motor shaft of motor, the rear net cover is cylindrical in shape, and the front mesh enclosure and motor cabinet are respectively arranged on rear net cover front-end and back-end, with
Flabellum guard space is surrounded, the motor cabinet is in [type shape, the motor cabinet are embedded in rear net cover, and the motor is set to motor cabinet
Before and be located in flabellum guard space, the back side of the motor cabinet is equipped with cavity, and the electric-controlled box is set in cavity.Cause
This, fan body of the invention it is compact-sized, small in size, area occupied is small.
The tapered tubular of rear net cover, the connection handle rotation are set on rear net cover, the connection handle and rear net
Cover inclination connection, the angle design between rear net cover and connection handle, when avoiding fan body rotation, rear net cover is mentioned with connection
Hand generates interference, causes fan body that can not rotate.
Beneficial effects of the present invention are as follows:
(1) fan body of the invention is detachable and rotation is supported set on the outer end of support frame, the fan body and lifting
Standpipe is mutually from setting, so that fan body can be separated with lifting Supporting vertical tube, and independence is used as a desk fan or group
Dress up stand fan use, therefore the present invention can save the cost of user, occupy careat it is small, using very flexibly.
(2) moreover, fan body of the present invention both can go up and down or rotate, therefore user can be according to use demand tune
The blowing angle and blowing height of the fan body of abridged edition invention.
(3) in addition, connection handle of the invention is also convenient for user and guides and supports fan body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dual purpose fan of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural schematic diagram of pedestal of the invention.
Fig. 4 is the enlarged structure schematic diagram in Fig. 3 at A.
Fig. 5 is the structural schematic diagram of fan body and support frame of the invention.
Fig. 6 is the structural schematic diagram of support frame of the invention.
Fig. 7 is the structural schematic diagram of fan body of the invention.
Fig. 8 is the structural schematic diagram of inner cone sleeve of the invention.
Fig. 9 is the decomposition texture schematic diagram of inner cone sleeve of the invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Embodiment one, as shown in Figures 1 to 9, a kind of dual purpose fan, including pedestal 1, pressure plate 29,33 and of lock screw
Fan body 2, the pedestal 1 are equipped with lifting Supporting vertical tube 12, take the least important seat at a square table on the lifting Supporting vertical tube 12 and be provided with support frame
22, the fan body 2 is detachable and is rotatably dispose in the outer end of support frame 22, the fan body 2 and lifting Supporting vertical tube
12 phases are used or are assembled into so that fan body 2 can separate independent with lifting Supporting vertical tube 12 as a desk fan from setting
One stand fan uses.
As the more specific technical solution of the present invention.
The fan body 2 is desk fan, and the fan body is rotatably dispose in the outer end of support frame.
Support frame as described above 22 takes the least important seat at a square table setting on lifting Supporting vertical tube 12.
Rotation is provided with connection handle 23 on the fan body 2, and the connection handle 23 is equipped with location hole 230, institute
The outer end for stating support frame 22 is equipped with positioning plate 28, and the connection handle 23 is seated at the outer end of support frame 22, the positioning plate 28
In in location hole 230 and location fit, the connection handle 23 and the outer end of support frame 22 are detachably connected, so that fan
Ontology 2 can be rotated relative to 360 ° of support frame, and use is very flexible, in addition, connection handle 23 is also convenient for user and guides and supports fan body
2。
The positioning plate 28 is equipped with screw hole 34, and the pressure plate 29 is equipped with through-hole, and the lock screw 33 passes through logical
Kong Bingyu screw hole 34 is threadedly coupled, and the bottom surface of the pressure plate 29 offsets with handle 23 is connect, and the pressure plate 29 proposes connection
Hand 23 is pressed on positioning plate 28, so that fan body 2 is fixed on support frame 22, and fan body 2 and support frame 22
Disassembly is easy, convenient.
The location hole is in isosceles trapezoid shape, and the shape of the positioning plate 28 and the shape of location hole 230 match, described
The edge of positioning plate 28 is resisted against on the inner wall of location hole 230, the two sides of the positioning plate 28 and the inner wall inclined-plane of location hole 230
Cooperation.After positioning plate 28 and 230 location fit of location hole, connects handle 23 and fan body 2 can not 28 front and back of relative positioning plate
It moves left and right, after pressure plate 29 compresses connection handle 23, connects handle 23 and fan body 2 is fixed on support frame 22, fan
Ontology 2 will not shake on support frame 22.
Damping 25 is equipped at the rotation connection of the connection handle 23 and fan body 2, a positioning wind is played in damping 25
The effect for fanning ontology 2 facilitates user to adjust, the blowing angle of fan attachment ontology 2, so that fan body 2 cannot be free
Rotation, blowing angle are fixed.
One end of the connection handle 23 is equipped with connection bolt 31, and the connection bolt 31 sequentially passes through downwards connection handle
23,25 are damped and is connect with the nut on fan body 2, to realize connection connection handle 2 and fan body.
The lifting Supporting vertical tube 12 includes lifting upper tube 14 and fixed down tube 13, the lower end and bottom of the fixed down tube 13
Seat 1 connects, and the flexible setting of the lifting upper tube 14 is set between the lifting upper tube 14 and fixed down tube 13 in fixed down tube 13
There is upper tube lifting locking component 16.
Upper tube lifting locking component 16 includes locking nut 161 and locking sleeve 162, and the locking sleeve 162 is set to solid
The upper end of pipe 13 is fixed, the side wall of the locking sleeve 162 is equipped with external screw thread, and locking nut 161 is set in locking sleeve 162
It above and with locking sleeve 162 is threadedly coupled, the lifting upper tube 14 is passed down through locking nut 161, locking sleeve 162 and protrudes into
In fixed down tube 13, the upper, annular of the locking sleeve 162 is equipped at intervals with muti-piece clamping plate 163, muti-piece clamping plate 163 against
On the side wall of lifting upper tube 14.The inner wall of the locking nut 161 thin, thick shape in lower end in upper end, when user regulates lifting
After the height of upper tube 14, user tightens locking nut 161 down, and the inner wall of locking nut 161 inwardly compresses muti-piece clamping plate
163, muti-piece clamping plate inwardly clamps lifting upper tube 14, so that lifting upper tube 14 can not be freely lifted, final realize is adjusted
The height of fan body 2, conversely, user can reversely unscrew locking nut when user wants to adjust the height of fan body 2
161, then adjust the height of lifting upper tube 14.
Support frame as described above 22 is equipped with male-tapered sleeve 21, is arranged with inner conical sleeve on the lifting Supporting vertical tube 12
17, the lifting Supporting vertical tube 12 is equipped with multiple positioning grooves 15 along the vertical direction, and the inner wall of the inner conical sleeve 17 is equipped with
Positioning protrusion 174,15 male-female engagement of the positioning protrusion 174 and positioning groove, male-tapered sleeve 21 are set in inner conical sleeve
On 17.The inner conical sleeve 17 is to be closed up to surround by left arc panel 171, right arc panel 172, the arc panel, right arc panel
Inner wall be equipped with the positioning protrusion 174.
When the present invention installs fan body, left arc panel 171, right arc panel 172 are fastened on lifting Supporting vertical tube first
On, inner conical sleeve 17 is formed, upper male-tapered sleeve 21 is then covered on lifting Supporting vertical tube 12, due to by itself and fan
The gravity of ontology 2, male-tapered sleeve 21 inwardly squeeze left arc panel 171, right arc panel 172, left arc panel 171, right arc
Shape plate 172 is deformed and clamps lifting Supporting vertical tube, at the same the positioning protrusion 174 of left arc panel 171, right arc panel 172 with
The close male-female engagement of positioning groove 15 for going up and down Supporting vertical tube, to realize fixing support rack and fan body.When user wants to adjust
When saving fan body height, support frame first can be directly lifted, male-tapered sleeve 21 and inner conical sleeve 17 are detached from, and user again will be interior
Conical sleeve 17 is moved to the height and position to be adjusted, positioning protrusion 174 and 15 male-female engagement of positioning groove, then puts on again outer
Conical sleeve 21, to realize the height for adjusting fan body.
When user, which wants, reduces fan body height, user's reciprocating rotary support frame simultaneously pushes support frame, so that convex
It plays 174 and is detached from positioning groove 15, and slide into next positioning groove 15 down, realize fix again.
The side wall of two pieces of adjacent arc panels is equipped with the convex block 173 and recess 175 of male-female engagement, so that arc
Shape plate can be synchronized and be moved up and down on lifting Supporting vertical tube 12, two pieces of adjacent arc panels without departing from.
The bottom of the fan body 2 is equipped with support leg 32.
The back of the fan body 2 is equipped with electric-controlled box 26, and the electric-controlled box 26 is equipped with wind-speed gear switch 35, control
Circuit board and power supply device 30, the control circuit board electrically connect with motor, wind-speed gear switch 35, power supply device 30 respectively
It connects.The power supply device 30 can be battery or charger baby, for supplying electricity to fan body 2, so as to the continuation of the journey work of fan body 2
Make.
The fan body 2 includes front mesh enclosure 36, rear net cover 37, motor cabinet 38, motor 27, flabellum and electric-controlled box 26,
The flabellum is set on the motor shaft of motor 27, and the rear net cover 37 is cylindrical in shape, and the front mesh enclosure 36 and motor cabinet 38 are set respectively
In 37 front-end and back-end of rear net cover, to surround flabellum guard space 24, the motor cabinet 38 is in [type shape, the motor cabinet 38 are embedding
Enter in rear net cover 37, the motor is set to before motor cabinet 38 and is located in flabellum guard space, the back of the motor cabinet 38
Face is equipped with cavity 310, and the electric-controlled box 26 is set in cavity 310.
The tapered tubular of the rear net cover 37, the rotation of connection handle 23 are set on rear net cover 37, the connection handle
It tilts and connects with rear net cover, the angle design between rear net cover 37 and connection handle 23, when avoiding the rotation of fan body 2, after
Mesh enclosure 37 generates interference with handle 23 is connect, and causes fan body 2 that can not rotate.
Claims (10)
1. a kind of dual purpose fan, it is characterised in that: including pedestal and fan body, the pedestal is equipped with lifting Supporting vertical tube,
Support frame is provided on the lifting Supporting vertical tube, the fan body is detachable and is rotatably dispose in the outer end of support frame, institute
Fan body is stated with lifting Supporting vertical tube mutually from setting.
2. dual purpose fan according to claim 1, it is characterised in that: the fan body is desk fan, the fan body
It is rotatably dispose in the outer end of support frame.
3. dual purpose fan according to claim 2, it is characterised in that: rotation is provided with connection and mentions on the fan body
Hand, the connection handle are equipped with location hole, and the outer end of support frame as described above is equipped with positioning plate, and the connection handle is seated at support frame
Outer end, the positioning plate is located at positioning hole and location fit, and the outer end of the connection handle and support frame is detachably connected.
4. dual purpose fan according to claim 3, it is characterised in that: further include pressure plate and lock screw, the positioning
Plate is equipped with screw hole, and the pressure plate is equipped with through-hole, and the lock screw passes through through-hole and is threadedly coupled with screw hole, the pressure
The bottom surface of tight plate offsets with handle is connect, and the pressure plate is pressed on handle is connected on positioning plate.
5. dual purpose fan according to claim 4, it is characterised in that: the rotation connection of the connection handle and fan body
Place is equipped with damping.
6. dual purpose fan according to claim 3, it is characterised in that: the lifting Supporting vertical tube is including lifting upper tube and admittedly
Pipe is fixed, the lower end of the fixed down tube is connect with pedestal, and the flexible setting of the lifting upper tube is in fixed down tube, the lifting
Upper tube lifting locking component is equipped between upper tube and fixed down tube.
7. dual purpose fan according to claim 6, it is characterised in that: support frame as described above is equipped with male-tapered sleeve, described
It is arranged with inner conical sleeve on lifting Supporting vertical tube, the lifting Supporting vertical tube is equipped with multiple positioning grooves, institute along the vertical direction
The inner wall for stating inner conical sleeve is equipped with positioning protrusion, the positioning protrusion and positioning groove male-female engagement, and male-tapered sleeve is arranged
On interior conical sleeve, the inner conical sleeve is to be closed up to surround by least two pieces of arc panels, and the inner wall of the arc panel is equipped with
The positioning protrusion.
8. dual purpose fan according to claim 3, it is characterised in that: the back of the fan body is equipped with electric-controlled box, institute
Electric-controlled box is stated equipped with wind-speed gear switch, control circuit board and power supply device, the control circuit board respectively with motor, wind speed
Driving switch, power supply device are electrically connected.
9. dual purpose fan according to claim 8, it is characterised in that: the fan body includes front mesh enclosure, rear net cover, electricity
Base, motor, flabellum and electric-controlled box, the flabellum are set on the motor shaft of motor, and the rear net cover is cylindrical in shape, the preceding net
Cover and motor cabinet are respectively arranged on rear net cover front-end and back-end, to surround flabellum guard space, the motor cabinet in [type shape, it is described
Motor cabinet is embedded in rear net cover, and the motor is set to before motor cabinet and is located in flabellum guard space, the motor cabinet
The back side is equipped with cavity, and the electric-controlled box is set in cavity.
10. dual purpose fan according to claim 6, it is characterised in that: upper tube lifting locking component include locking nut and
Locking sleeve, the locking sleeve are set to the upper end of fixed down tube, and the side wall of the locking sleeve is equipped with external screw thread, locking screw
Mother set is located on locking sleeve and is threadedly coupled with locking sleeve, and the lifting upper tube is passed down through locking nut, locking sleeve
And protrude into fixed down tube, the upper, annular of the locking sleeve is equipped at intervals with muti-piece clamping plate, and muti-piece clamping plate is resisted against liter
On the side wall for dropping upper tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575319.1A CN109538511A (en) | 2018-12-21 | 2018-12-21 | A kind of dual purpose fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575319.1A CN109538511A (en) | 2018-12-21 | 2018-12-21 | A kind of dual purpose fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538511A true CN109538511A (en) | 2019-03-29 |
Family
ID=65856522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811575319.1A Pending CN109538511A (en) | 2018-12-21 | 2018-12-21 | A kind of dual purpose fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538511A (en) |
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| CN111266039A (en) * | 2020-03-06 | 2020-06-12 | 常熟迈得医疗器械技术服务有限公司 | Culture medium dissolving, heating and stirring device |
| CN113940522A (en) * | 2021-11-02 | 2022-01-18 | 厦门民泰工贸有限公司 | Assembled double-layer iron frame bed and machining method thereof |
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