CN207554422U - One kind is convenient for changing electric fan - Google Patents
One kind is convenient for changing electric fan Download PDFInfo
- Publication number
- CN207554422U CN207554422U CN201721769467.8U CN201721769467U CN207554422U CN 207554422 U CN207554422 U CN 207554422U CN 201721769467 U CN201721769467 U CN 201721769467U CN 207554422 U CN207554422 U CN 207554422U
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- CN
- China
- Prior art keywords
- clamping plate
- hole
- groove
- square
- square groove
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses one kind to be convenient for changing electric fan, including shaft and flabellum, the front end side of the shaft is fixedly connected by screw thread with the circular-hole internal-wall in the middle part of clamping rings, the side of the clamping rings offers square groove, and the inserted block to match with square groove is equipped in square groove, horizontal cylinder shape groove is offered on the left of the inserted block, and spring is equipped in cylinder shape groove, the right end of the spring is fixedly connected with slot bottom, and it is fixedly connected on the right side of the left end of spring and limiting plate, the notch inner wall of the cylinder shape groove and the outside of limiting annulus are welded, the left side central portion of the square groove opens up horizontal square hole, and the convex block to match with square hole is equipped in square hole, the right end of the convex block passes through to be fixedly connected on the left of the circular hole and limiting plate of limiting annulus side, the flabellum for realizing electric fan is convenient for changing.
Description
Technical field
The utility model is related to field of electrical equipment, specially one kind is convenient for changing electric fan.
Background technology
Electric fan is a kind of using the rotation of motor drive flabellum, to reach the household electrical appliance that air is made to accelerate circulation, master
Cooling and heatstroke-eliminating and ventilating air are used for, is widely used in family, office, shop, hospital and hotels and other places, common household
Electric fan substantially belongs to axial flow blower, i.e. the flow direction of wind is parallel to the rotary shaft of flabellum, our flabellums of domestic electric fan are common
Generally plastic material, plastic material is light and crisp, hard substance is encountered in high speed rotation and is easy to fragmentation, although its
His flabellum is complete, and when replacement has to all replace it.
Utility model content
The purpose of this utility model is to provide one kind to be convenient for changing electric fan, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：One kind is convenient for changing electric fan, including
Shaft and flabellum, the front end side of the shaft is fixedly connected by screw thread with the circular-hole internal-wall in the middle part of clamping rings, described solid
The side for determining annulus offers square groove, and the inserted block to match with square groove is equipped in square groove, and water is offered on the left of the inserted block
Flat cylinder shape groove, and spring is equipped in cylinder shape groove, the right end of the spring is fixedly connected with slot bottom, and a left side for spring
End on the right side of limiting plate with being fixedly connected, and the notch inner wall of the cylinder shape groove and the outside of limiting annulus are welded, the side
The left side central portion of slot opens up horizontal square hole, and the convex block to match with square hole is equipped in square hole, and the right end of the convex block passes through
It is fixedly connected on the left of the circular hole and limiting plate of limiting annulus side, the right side central of the inserted block offers circular groove, the square groove
Right wall in the middle part of offer horizontal threaded hole, threaded rod is equipped in the threaded hole, and threaded hole and threaded rod pass through screw thread
Connection, the right end of the threaded rod is extended to outside threaded hole, and the right end of threaded rod is fixedly connected with rotating disk left side central portion, institute
The left end for stating threaded rod is bonded across threaded hole with the slot bottom of circular groove, and the inserted block upper end is cased with arc rubber clamping plate, and inserted block
The middle inside of upside and curved metal clamping plate weld, the outer middle side part of the curved metal clamping plate is vertically and fixedly provided with flabellum.
Preferably, the square groove is three groups, and square groove is distributed in the side of clamping rings.
Preferably, the curved metal clamping plate is screwed in the side of clamping rings.
Preferably, the arc length of the arc rubber clamping plate is less than the arc length of curved metal clamping plate, and arc rubber clamping plate
Width is equal with the width of curved metal clamping plate.
Compared with prior art, the beneficial effects of the utility model are：
1. inserted block, the setting of slot, convex block and spring are single when single flabellum being allowd to damage replace, keep away
Exempt from all to replace and reduce unnecessary waste；
2. threaded rod, the setting of arc rubber clamping plate and curved metal clamping plate allow flabellum to be firmly fixed on fixation
Annulus side prevents from shaking.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side view cutaway drawing；
Fig. 3 is enlarged drawing at the A of Fig. 2.
In figure：1 shaft, 2 flabellums, 3 clamping rings, 4 square grooves, 5 square holes, 6 convex blocks, 7 curved metal clamping plates, 8 arc rubber
Clamping plate, 9 springs, 10 limiting plates, 11 cylinder shape grooves, 12 threaded rods, 13 threaded holes, 14 circular grooves, 15 inserted blocks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：One kind is convenient for changing electric fan, including turning
Axis 1 and flabellum 2, the front end side of shaft 1 are fixedly connected by screw thread with the circular-hole internal-wall at 3 middle part of clamping rings, clamping rings 3
Side offer square groove 4, and the inserted block 15 to match with square groove 4 is equipped in square groove 4, the left side of inserted block 15 offers horizontal
Cylinder shape groove 11, and spring 9 is equipped in cylinder shape groove 11, the right end of spring 9 is fixedly connected with slot bottom, and a left side for spring 9
End is fixedly connected with the right side of limiting plate 10, and the notch inner wall of cylinder shape groove 11 and the outside of limiting annulus are welded, square groove 4
Left side central portion opens up horizontal square hole 5, and the convex block 6 to match with square hole 5 is equipped in square hole 5, and the right end of convex block 6 passes through limiting
The circular hole of annulus side is fixedly connected with 10 left side of limiting plate, and the right side central of inserted block 15 offers circular groove 14, the right wall of square groove 4
Middle part offers horizontal threaded hole 13, and threaded rod 12 is equipped with, and threaded hole 13 and threaded rod 12 pass through screw thread in threaded hole 13
Connection, the right end of threaded rod 12 is extended to outside threaded hole 13, and the right end of threaded rod 12 is fixedly connected with rotating disk left side central portion,
The left end of threaded rod 12 is bonded across threaded hole 13 with the slot bottom of circular groove 14, and 15 upper end of inserted block is cased with arc rubber clamping plate 8, and inserts
The upside of block 15 is welded with the middle inside of curved metal clamping plate 7, and the outer middle side part of curved metal clamping plate 7 is vertically and fixedly provided with flabellum
2。
Square groove 4 is three groups, and square groove 4 is distributed in the side of clamping rings 3 so that 7 upper end of curved metal clamping plate is convenient
Fixed flabellum 2.
Curved metal clamping plate 7 is screwed in the side of clamping rings 3 so that device is more stable and firm.
The arc length of arc rubber clamping plate 8 is less than the arc length of curved metal clamping plate 7, and the width and arc of arc rubber clamping plate 8
The width of shape metal splint 7 is equal so that 3 side of clamping rings can be adjacent to by tightening 7 rear arc rubber clamping plate 8 of curved metal clamping plate
Face so that flabellum 2 is installed more secured, and prevents the excessive damage device of power.
Operation principle：
It pinches convex block 6 inserted block 15 is inserted into square groove 4, unclamps convex block 6 so that convex block 6 is due to spring 9 and limiting plate 10
Setting is snapped into square hole 5, tightens threaded rod 12 so that threaded rod 12 withstands circular groove 14, tightens the spiral shell of 7 upside of curved metal clamping plate
Silk is fixed.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. one kind is convenient for changing electric fan, including shaft (1) and flabellum (2), it is characterised in that：Before the shaft (1)
End side surface is fixedly connected by screw thread with the circular-hole internal-wall in the middle part of clamping rings (3), and the side of the clamping rings (3) offers
Square groove (4), and the inserted block (15) to match with square groove (4) is equipped in square groove (4), offer level on the left of the inserted block (15)
Cylinder shape groove (11), and spring (9) is equipped in cylinder shape groove (11), the right end of the spring (9) is fixed with slot bottom to be connected
It connects, and is fixedly connected on the right side of the left end of spring (9) and limiting plate (10), notch inner wall and the limit of the cylinder shape groove (11)
The outside welding of circle of position ring, the left side central portion of the square groove (4) open up horizontal square hole (5), and are equipped in square hole (5) and square hole
(5) convex block (6) to match, the right end of the convex block (6) pass through the circular hole of limiting annulus side and limiting plate (10) left side solid
Fixed connection, the right side central of the inserted block (15) offer circular groove (14), are offered in the middle part of the right wall of the square groove (4) horizontal
Threaded hole (13), the threaded hole (13) is interior to be equipped with threaded rod (12), and threaded hole (13) and threaded rod (12) are connected by screw thread
It connects, the right end of the threaded rod (12) extends to threaded hole (13) outside, and the right end of threaded rod (12) and rotating disk left side central portion
It is fixedly connected, the left end of the threaded rod (12) is bonded across threaded hole (13) with the slot bottom of circular groove (14), the inserted block (15)
Upper end is cased with arc rubber clamping plate (8), and the upside of inserted block (15) and the middle inside of curved metal clamping plate (7) are welded, described
The outer middle side part of curved metal clamping plate (7) is vertically and fixedly provided with flabellum (2).
2. one kind according to claim 1 is convenient for changing electric fan, it is characterised in that：The square groove (4) is three groups,
And square groove (4) is distributed in the side of clamping rings (3).
3. one kind according to claim 1 is convenient for changing electric fan, it is characterised in that：The curved metal clamping plate
(7) it is screwed in the side of clamping rings (3).
4. one kind according to claim 1 is convenient for changing electric fan, it is characterised in that：The arc rubber clamping plate
(8) arc length is less than the arc length of curved metal clamping plate (7), and the width of arc rubber clamping plate (8) and curved metal clamping plate (7)
Width is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769467.8U CN207554422U (en) | 2017-12-18 | 2017-12-18 | One kind is convenient for changing electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769467.8U CN207554422U (en) | 2017-12-18 | 2017-12-18 | One kind is convenient for changing electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554422U true CN207554422U (en) | 2018-06-29 |
Family
ID=62663612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769467.8U Expired - Fee Related CN207554422U (en) | 2017-12-18 | 2017-12-18 | One kind is convenient for changing electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022011677A1 (en) * | 2020-07-17 | 2022-01-20 | 南京江东实业总公司白鹭公司 | Ventilation device of corrosion-resistant wind turbine |
-
2017
- 2017-12-18 CN CN201721769467.8U patent/CN207554422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022011677A1 (en) * | 2020-07-17 | 2022-01-20 | 南京江东实业总公司白鹭公司 | Ventilation device of corrosion-resistant wind turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181218 |