CN108757587A - Fan housing valve - Google Patents
Fan housing valve Download PDFInfo
- Publication number
- CN108757587A CN108757587A CN201810931412.5A CN201810931412A CN108757587A CN 108757587 A CN108757587 A CN 108757587A CN 201810931412 A CN201810931412 A CN 201810931412A CN 108757587 A CN108757587 A CN 108757587A
- Authority
- CN
- China
- Prior art keywords
- outer cover
- valve
- raised line
- connection strap
- cover valve
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of fan housing valves, the outer cover valve is sector structure, outer cover valve smaller diameter end is provided with sector disk for fixing, the edge of outer cover valve larger diameter end is retainer plate, it is reticular structure between sector disk and retainer plate, a side of reticular structure is provided with the first connection strap, another side is provided with the second connection strap, it is semicircular raised line that section is provided on the outside of first connection strap, and the bar shaped arc slot to match with raised line is provided on the outside of the second connection strap;Wherein, the both sides of raised line are provided with the first rubber strip, and the both sides of bar shaped arc slot are provided with the second rubber strip;When assembling each outer cover valve, the raised line of outer cover valve side can be caught in the bar shaped arc slot of adjacent cover valve, thus after each outer cover valve is assembled into complete outer cover, because being mutually clamped between each outer cover valve, and so that structure is very firm, reliable, be not in the sign of loosening between valve and valve.
Description
Technical field
The present invention relates to outer cover valves used by electric fan field more particularly to a kind of assembly type electric fan housing.
Background technology
Electric fan is common household electrical appliance, very high in summer frequency of use.Traditional electric fan, guard are whole
Structure generally can not be split, cause fan housing packaging, transport when packing case used it is oversized, take up space compared with
Greatly, the drawbacks such as transport inconvenience are caused.
In this regard, applicant devises a kind of assembly type electric fan housing, which is assembled by multiple loose mails,
It when packaging, cases after can splitting, takes up space so as to reduce again, convenient for packaging.Its concrete structure such as Fig. 1 and Fig. 2 institutes
Show:
The electric fan housing is put together by four outer cover valves 1, and the structure of each outer cover valve 1 is consistent, is sector structure, and four
A discoidal outer cover is formed after a 1 split of outer cover valve;The smaller diameter end of each outer cover valve 1 is fixed on by one group of fixation disk 2
Together, larger diameter end is mutually clamped by the clamping structure positioned at edge.
The outer cover valve 1, smaller diameter end are provided with for the sector disk 12 with the fixed disk 2 cooperation installation,
The edge of larger diameter end is retainer plate 11, is reticular structure 13 between sector disk 12 and retainer plate 11, reticular structure 13 is by several
Spoke is constituted;The sector disk 12, on the inside of rim be front and back protrusion flanged structure 121, the flange knot
It is provided with threaded hole 122 on sector disk 12 near structure 121;The fixation disk 2 includes upper fixed disk 21 and lower fixed disk 22,
Upper fixed disk 21 and lower fixed disk 22 correspond to the flanged structure 121 and are both provided with the annular groove 211,221 to match, ring
Connected in star 211,221 is caught in wherein for accommodating flanged structure 121;Upper fixed disk 21 and lower fixed disk 22 correspond to the screw thread
Hole 122 is provided with the counter sink 212,222 passed through for screw to match, and counter sink 212,222 is through-hole and is not threaded.
In addition, the electric fan housing further includes fixed disk cover plate 3, which is fixed on fixed by Snap ring structure
The front of disk 21;As shown in Fig. 2, the inner wall of fixed 3 surrounding of disk cover plate is provided with the outer wall setting of snap ring, upper 21 surrounding of fixed disk
There are annular groove, fixed disk cover plate 3 to be connected on upper fixed disk 21 by the cooperation of the snap ring and annular groove.
The clamping structure includes clamping joint 111 and buckling groove 112, and clamping joint 111 is located at the one of the retainer plate 11
End, buckling groove 112 are located at the other end of the retainer plate 11;When each described outer cover 1 split of valve, clamping joint 111 and buckling groove
112 are mutually clamped and fix, to make each outer cover valve 1 piece together a firm entirety.Contour structures after split, such as Fig. 3
It is shown.
In the assembly type electric fan housing, the linking needs of each outer cover valve are firm, reliable, just can guarantee outer after assembling
Cover structure is stablized, and avoids occurring the phenomenon that loosening between outer cover valve when using.Based on this, applicant carries out the structure of outer cover valve
Optimization design, to ensure that the cover structure of assembled formation is stablized.
Invention content
The purpose of the present invention is the structures to outer cover valve in background technology to optimize, provide a kind of linking it is firm,
Reliable outer cover valve.
The technical solution adopted by the present invention to solve the technical problems is:Fan housing valve, the outer cover valve are sector structure,
Outer cover valve smaller diameter end is provided with sector disk for fixing, and the edge of outer cover valve larger diameter end is retainer plate, sector disk with it is solid
It is reticular structure between fixed circle, a side of the reticular structure is provided with the first connection strap, another side is provided with second
Connection strap, it is semicircular raised line that section is provided on the outside of the first connection strap, be provided on the outside of the second connection strap with it is described
The bar shaped arc slot that raised line matches;
Wherein, the raised line and bar shaped arc slot extend in a radial direction, and the both sides of raised line are provided with the first rubber strip, item
The both sides of shape arc slot are provided with the second rubber strip;When the raised line of one of outer cover valve engages with the bar shaped arc slot of another outer cover valve
When, the first rubber strip is fitted closely with the second rubber strip.
The beneficial effects of the invention are as follows:When each outer cover valve linking, the first connection strap energy and adjacent cover of outer cover valve side
Second linking strip of valve side is closely connected, specifically, when linking, the raised line of the first connection strap can be caught in the item of the second connection strap
In shape arc slot, to after each outer cover valve is assembled into complete outer cover, because being mutually clamped between each outer cover valve, and make structure non-
It is often firm, reliable, be not in the sign of loosening between valve and valve;Wherein, the first rubber strip can be connected with the second rubber strip
Place provides tension, enhances the stability of total.
Further, one end of the retainer plate is provided with clamping joint, the clamping joint along retainer plate arcuate directions forward
Protrusion, the other end of retainer plate are provided with the buckling groove to match with the clamping joint.
Further, the clamping joint is radially provided with screw hole, and the buckling groove corresponds to the screw hole
It is provided with internal thread hole;By screw is put into screw hole and be tightened on the screw thread of internal thread hole make the clamping joint with
Buckling groove is fixedly connected.
After clamping joint is fixed with buckling groove by screw, stable connection at each outer cover valve outer rim can guarantee, to promote assembling
At the stability of complete outer cover.
Description of the drawings
Fig. 1 is the structural schematic diagram of the assembly type electric fan housing of applicant's design described in background technology;
Fig. 2 is the structural schematic diagram fixed disk in this Fig. 1 and connect with outer cover valve, fixed disk cover plate;
Fig. 3 is the schematic diagram after Fig. 1 is completed, wherein the not shown fixed disk cover plate;
Fig. 4 is the shape assumption diagram of the outer cover valve designed by the present invention, which also shows two outer cover valves;
Fig. 5 is in Fig. 4, wherein the second connection strap phase of the first connection strap of an outer cover valve side and another outer cover valve side
The mutually cross section structure figure before linking;
Fig. 6 is the schematic diagram after the first connection strap is connected with the second connection strap in Fig. 5;
Fig. 7 is in Fig. 4, wherein the clamping joint of an outer cover valve be connected with the buckling groove of another outer cover valve before schematic diagram.
Specific implementation mode
The present invention is described in further detail with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
As shown in Figure 4-Figure 7, it is fan housing valve provided by the invention, one can be formed after multiple 1 splits of outer cover valve
A complete outer cover, the outer cover valve 1 are sector structure, and 1 smaller diameter end of outer cover valve is provided with sector disk 12 for fixing, outer cover
The edge of 1 larger diameter end of valve is retainer plate 11, is reticular structure 13 between sector disk 12 and retainer plate 11, in the reticular structure
13 a side is provided with the first connection strap 14, and another side is provided with the second connection strap 15, the connection of the first connection strap 14, second
Item 15 has certain thickness, can be made of plastics or metal material, and it is semicircle that the outside of the first connection strap 14, which is provided with section,
Raised line 141, the outside of the second connection strap 15 is provided with the bar shaped arc slot 151 to match with the raised line 141;
Wherein, the raised line 141 and bar shaped arc slot 151 extend in a radial direction, and the both sides of raised line 141 are provided with first
The both sides of rubber strip 142, bar shaped arc slot 151 are provided with the second rubber strip 152;When one of outer cover valve 1 raised line 141 with it is another
When the bar shaped arc slot 151 of one outer cover valve 1 engages, the first rubber strip 142 is fitted closely with the second rubber strip 152.
In addition, one end of the retainer plate 11 is provided with clamping joint 111, arc square of the clamping joint 111 along retainer plate 11
To forwardly convex, the other end of retainer plate 11 is provided with the buckling groove 112 to match with the clamping joint 111, and buckling groove 112 can be with
Clamping joint 111 is accommodated to be stuck in wherein.
Further, the clamping joint 111 is radially provided with screw hole 1111, which is logical
It hole and is not threaded, the buckling groove 112 corresponds to the screw hole 1111 and is provided with internal thread hole 1121;By in screw hole
Being put into screw in 1111 and being tightened in makes the clamping joint 111 fix company with buckling groove 112 on the screw thread of internal thread hole 1121
It connects, is then fixedly connected the larger diameter end of two outer cover valves 1.
In the present invention, when each outer cover valve 1 is connected, the first connection strap 14 of 1 side of outer cover valve can be with 1 side of adjacent cover valve
The close linking of the second linking 15, specifically, when linking, the raised line 141 of the first connection strap 14 can be caught in the second connection strap 15
Bar shaped arc slot 151 in, to after each outer cover valve 1 is assembled into complete outer cover, because being mutually clamped between each outer cover valve 1, and
So that structure is very firm, reliable, be not in the sign of loosening between valve and valve;Wherein, the first rubber strip 142 and the second rubber
Adhesive tape 152 can provide tension in joining place, enhance the stability of total.
Claims (3)
1. fan housing valve, which is sector structure, and outer cover valve (1) smaller diameter end is provided with sector for fixing
The edge of disk (12), outer cover valve (1) larger diameter end is retainer plate (11), is netted knot between sector disk (12) and retainer plate (11)
Structure (13), it is characterised in that:A side of the reticular structure (13) is provided with the first connection strap (14), another side setting
There is the second connection strap (15), it is semicircular raised line (141), the second connection strap that section is provided on the outside of the first connection strap (14)
(15) the bar shaped arc slot (151) to match with the raised line (141) is provided on the outside of;
Wherein, the raised line (141) and bar shaped arc slot (151) extend in a radial direction, and the both sides of raised line (141) are provided with
The both sides of one rubber strip (142), bar shaped arc slot (151) are provided with the second rubber strip (152);When one of outer cover valve (1)
When raised line (141) engages with the bar shaped arc slot (151) of another outer cover valve (1), the first rubber strip (142) and the second rubber strip
(152) it fits closely.
2. fan housing valve according to claim 1, it is characterised in that:One end of the retainer plate (11) is provided with clamping
Head (111), the clamping joint (111) is forwardly convex along the arcuate directions of retainer plate (11), and the other end of retainer plate (11) is provided with
The buckling groove (112) to match with the clamping joint (111).
3. fan housing valve according to claim 2, it is characterised in that:The clamping joint (111) is radially set
It is equipped with screw hole (1111), the corresponding screw hole (1111) of the buckling groove (112) is provided with internal thread hole (1121);Pass through
Being put into screw in screw hole (1111) and being tightened on the screw thread of internal thread hole (1121) makes the clamping joint (111) and card
Access slot (112) is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810931412.5A CN108757587A (en) | 2018-08-15 | 2018-08-15 | Fan housing valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810931412.5A CN108757587A (en) | 2018-08-15 | 2018-08-15 | Fan housing valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108757587A true CN108757587A (en) | 2018-11-06 |
Family
ID=63970126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810931412.5A Pending CN108757587A (en) | 2018-08-15 | 2018-08-15 | Fan housing valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108757587A (en) |
-
2018
- 2018-08-15 CN CN201810931412.5A patent/CN108757587A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181106 |