CN209638089U - A kind of air feeder vane wheel structure - Google Patents
A kind of air feeder vane wheel structure Download PDFInfo
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- CN209638089U CN209638089U CN201920042547.6U CN201920042547U CN209638089U CN 209638089 U CN209638089 U CN 209638089U CN 201920042547 U CN201920042547 U CN 201920042547U CN 209638089 U CN209638089 U CN 209638089U
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- blade
- tooth
- wheel structure
- vane wheel
- air feeder
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Abstract
The utility model relates to a kind of air feeder vane wheel structures, including cricoid top base, cricoid bottom base and blade, several grooves are offered on the periphery of the top base and bottom base, the groove medial surface is set as the first tooth-like part, cylinder is fixedly connected in the middle part of the blade bottom end, the cylinder bottom periphery is set as the second tooth-like part, second tooth-like part engages fixation with the first tooth-like part in groove, the annular fixing plate upwardly extended is connected in the inner ring of the top base, mounting hole is offered in the fixed plate, fixed link is equipped on the axis direction of the cylinder, the fixed link is by mounting hole sliding plug in fixed plate.The utility model has the effect of that blade is not easy to be scattered when adjusting blade angle.
Description
Technical field
The utility model relates to a kind of pressure fan, more particularly, to a kind of air feeder vane wheel structure.
Background technique
The impeller of pressure fan pressure fan with during have a very important effect, and the blade of impeller directly closes
It is the effect of air-supply.
Notification number is that the Chinese patent of CN101368576A discloses a kind of blade wheel structure of pressure fan, the pressure fan
Comprising a cartridge type outer container, both ends are respectively an air intake vent and air outlet, inside be the leaf that an impeller is driven using a motor
Piece rotation is rotated by blade to drive air to be entered by air intake vent and reach pressure fan function by air outlet submitting again, described
Impeller includes a hub and plural pieces blade, in which: the hub, comprising a upper hub body and hub body once, and hub body above and below
Correspond to each other sealed, and upper and lower hub internal body portion is not angularly and the arrangement of radial shape is equipped with a plurality of corresponding grooves up and down,
And a tooth-like part is respectively equipped on the medial surface of the nearly hub body central axis of the groove；The blade includes a blade part and one
Fixed part, wherein the section of the fixed part is groove shapes that are coniform and corresponding to the upper and lower hub body, and described
Fixed part circular cone root edge around be equipped with an annular dentation external form, and the annular dentation external form and upper and lower casing is recessed
Tooth-like part in slot is engaged；In the corresponding each groove for being placed in the upper and lower hub body of the fixed part of the blade, and make described
Fixed part dentation external form simultaneously it is opposite with the tooth-like part of upper and lower hub body engagement, then pass through locking part upper and lower hub body is locked
Gu it is integral, make upper and lower hub body and plural pieces blade assembling at a blade wheel structure body.
In above-mentioned patent, it is set as tooth-like part on the circular cone of blade fixed part, is arranged on a plurality of inside upper and lower hub body
In lower correspondence and its medial surface be in tooth-like part groove, by blade be inserted into groove in, engaged by tooth-like part, by blade and it is upper,
Lower hub body is fixed together.And if when blade and upper and lower hub body are separately adjusted the angle, blade is easily scattered, to make to install
The working efficiency of blade reduces.
Utility model content
In view of the deficienciess of the prior art, having the purpose of the utility model is to provide a kind of air feeder vane wheel structure
When adjusting blade angle, blade is not easy the effect being scattered.
The above-mentioned purpose of the utility model has the technical scheme that a kind of air feeder vane wheel structure,
Including cricoid top base, cricoid bottom base and blade, number is offered on the periphery of the top base and bottom base
A groove, the groove medial surface are set as the first tooth-like part, the cylinder being fixedly connected in the middle part of the blade bottom end, the column
Body bottom periphery is set as the second tooth-like part, and second tooth-like part engages fixation with the first tooth-like part in groove, it is described on
It is connected with the annular fixing plate upwardly extended in the inner ring of pedestal, offers mounting hole in the fixed plate, in the cylinder
Axis direction is equipped with fixed link, and the fixed link is by mounting hole sliding plug in fixed plate.
By using above-mentioned technical proposal, by being fixedly connected with cylinder in blade bottom, in cylinder bottom periphery setting the
Two tooth-like parts enable the first tooth-like part and the second tooth-like part to engage, and therefore, are able to top base, bottom base and blade
Fixation is integrally formed, while mounting hole is opened up in fixed plate, and the fixed link sliding plug on cylinder is being adjusted in mounting hole
When blade angle, fixed link is plugged in mounting hole always, and the first tooth-like part and the second tooth-like part are mutually disengaged, make blade with
Angle is obtained between top base and bottom base and achievees the purpose that opposite adjustment, and other blades are installed on bottom base always and reach
To the purpose for being not easy to be scattered, have when adjusting blade angle, blade is not easy the effect being scattered.
The utility model is further arranged to: correspondence offers several fixation holes on the top base and bottom base,
It is bolted in the fixation hole.
It is corresponding on top base and bottom base to open up fixation hole by using above-mentioned technical proposal, then bolt is worn
Fixation hole is crossed, so that top base and bottom base fixation are integrally formed.
The utility model is further arranged to: the depth of the fixation hole is higher than the length that the bolt is plugged in fixed
Setting.
By using above-mentioned technical proposal, the depth of fixation hole is set higher than the length that bolt is plugged in fixation hole,
So that bolt is protected, while also more attractive.
The utility model is further arranged to: mounting groove is offered on the circumferential side wall of the mounting hole, in the peace
Tankage is equipped with sealing ring, and the sealing ring protrudes from the circumferential side wall arrangement of the mounting hole.
By using above-mentioned technical proposal, mounting groove is opened up on the circumferential side wall of mounting hole, and sealing ring is fixed on
In mounting groove, while making sealing ring above mounting hole circumferential side wall, when fixed link is plugged in mounting hole, sealing ring plays close
The effect of envelope.
The utility model is further arranged to: the cylinder and be located at the second tooth-like part above circumferential side wall be equipped with height
The raised line of its end out, the raised line are equipped with scale.
By using above-mentioned technical proposal, setting is higher than the raised line of its end above the second tooth-like part of cylinder, and convex
Scale is set on item, when needing to adjust the angle of blade, can intuitively be adjusted the angle by scale with apparent, to save
About time of adjustment.
The utility model is further arranged to: the blade is set above the oblique of blade body far from the end of top base
Face.
By using above-mentioned technical proposal, blade is set higher than to the inclined-plane of blade body far from the end of top base, is made
Obtaining can be more stable when blade operation.
The utility model is further arranged to: the blade is the blade of symmetrical moulding.
By using above-mentioned technical proposal, symmetrical moulding is set by blade, is conducive to blade forward or backwards
The effect of air-supply is attained by when rotation.
The utility model is further arranged to: the interlude height of the leaf cross-section is higher than the streamlined leaf of two tail ends
Sheet setting.
By using above-mentioned technical proposal, the two tail ends carefully wider streamlined of interlude is set by blade, is conveniently matched
The rotation of hing straps forward or backwards.
In conclusion the advantageous effects of the utility model are as follows: upwardly extended by connecting in the top base inner ring
Annular fixing plate opens up mounting hole in fixed plate, fixed link is arranged in column axis direction, then by fixed link sliding plug
In in fixed plate, achieving the purpose that blade is fixed, when so that top base and bottom base separately being adjusted blade angle, blade is not easy
It is scattered, to improve work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model blade entirety；
Fig. 2 is the utility model entirety perspective view of the explosion；
Fig. 3 is the utility model top base structural schematic diagram；
Fig. 4 is the utility model blade construction schematic diagram.
Description of symbols: 1, top base；2, bottom base；3, blade；4, groove；5, the first tooth-like part；6, cylinder；7,
Two tooth-like parts；8, inner ring；9, fixed plate；10, mounting hole；11, fixed link；12, fixation hole；13, mounting groove；14, sealing ring；
15, raised line；16, scale；17, inclined-plane；18, tail end；19, interlude.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is shown in reference picture 1, Fig. 2, it is a kind of air feeder vane wheel structure disclosed by the utility model, including top base 1, lower base
Several corresponding grooves 4 are offered on the periphery of seat 2 and blade 3, top base 1 and bottom base 2,4 medial surface of groove is set
It is set to the first tooth-like part 5,3 center bottom of blade is fixedly connected with cylinder 6, and the bottom of cylinder 6 is set as the second tooth-like part 7, column
Second tooth-like part 7 of 6 bottom of body can be engaged with the first tooth-like part 5 of 4 medial surface of groove, so as to by blade 3 and upper base
Seat 1 and bottom base 2 realize connection.
Referring to shown in Fig. 2, while several corresponding fixation holes 12 are offered on top base 1 and bottom base 2, in fixation hole
Insertion is bolted fixation in 12, so that top base 1 and bottom base 2 are capable of forming an entirety；Meanwhile by the depth of fixation hole 12
Degree is set above length when bolt is plugged in fixation hole 12, in order to protect the use of bolt.
Referring to shown in Fig. 2, Fig. 3, the fixed plate 9 upwardly extended, fixed plate 9 are fixedly connected in the inner ring 8 of top base 1
Circumferential side wall on equidistantly open up multiple mounting holes 10, fixed link 11 is fixedly connected on the axis direction of each cylinder 6, will
Fixed link 11 corresponds sliding plug in the purpose in mounting hole 10, realizing that multiple blades 3 are fixedly connected with top base 1.
Referring to shown in Fig. 3, mounting groove 13 is opened up on the circumferential side wall of mounting hole 10, sealing ring is set in mounting groove 13
14, and sealing ring 14 protrudes from the circumferential side wall arrangement of mounting groove 13, it is fixed when reaching in 11 grafting mounting hole 10 of fixed link
The sealing effect being interference fitted between bar 11 and fixed plate 9.
Referring to shown in Fig. 4, it is located at setting on the circumferential side wall above the second tooth-like part 7 in cylinder 6 and is higher by the convex of its end
Item 15 is provided with scale 16 on raised line 15, and the angle of blade accurately can be clearly adjusted by scale 16.
Referring to Fig.1, shown in Fig. 4, blade 3 is set as the blade 3 of symmetrical moulding, and its end far from top base 1 is set
It is set to the inclined-plane 17 higher than blade body, and blade 3 is aerofoil blade, that is, 19 height of interlude of 3 cross section of blade is higher than
The aerofoil blade shape of two tail ends 18 is arranged, in order to which blade 3 is reversed, forward conversion uses.
The implementation principle of the present embodiment are as follows: the fixed plate 9 upwardly extended is connected in 1 inner ring 8 of top base, in fixed plate 9
On open up mounting hole 10, fixed link 11 is set on the axis direction of cylinder 6, fixed link 11 is plugged in by mounting hole 10 solid
On fixed board 9, so that blade 3 is fixedly connected with top base 1, so that blade be fixed.Simultaneously above 6 second tooth-like part 7 of cylinder
Raised line 15 higher than its end face is set, scale 16 is set on raised line 15, it can be more acurrate in order to adjust the angle of blade 3.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of air feeder vane wheel structure, including cricoid top base (1), cricoid bottom base (2) and blade (3), described
Several grooves (4) are offered on the periphery of top base (1) and bottom base (2), groove (4) medial surface is set as first
Tooth-like part (5), blade (3) center bottom are fixedly connected with cylinder (6), and cylinder (6) bottom periphery is set as second
Tooth-like part (7), second tooth-like part (7) engage fixation with the first tooth-like part (5), it is characterised in that: the top base (1)
It is connected with the annular fixing plate (9) upwardly extended in inner ring (8), mounting hole (10) are offered on the fixed plate (9), described
The axis direction of cylinder (6) is equipped with fixed link (11), and the fixed link (11) is by mounting hole (10) sliding plug in fixation
On plate (9).
2. a kind of air feeder vane wheel structure according to claim 1, it is characterised in that: in the top base (1) He Xiaji
Correspondence offers several fixation holes (12) on seat (2), and the fixation hole (12) is bolted.
3. a kind of air feeder vane wheel structure according to claim 2, it is characterised in that: the depth of the fixation hole (12) is high
The setting of the length in fixation hole (12) is plugged in the bolt.
4. a kind of air feeder vane wheel structure according to claim 1, it is characterised in that: the circumference in the mounting hole (10)
Mounting groove (13) are offered on side wall, are equipped with sealing ring (14) on the mounting groove (13), and the sealing ring (14) is prominent
It is arranged in the circumferential side wall of the mounting hole (10).
5. a kind of air feeder vane wheel structure according to claim 1, it is characterised in that: the cylinder (6) is located at the second tooth
Circumferential side wall above shape portion (7) is equipped with the raised line (15) for being higher by its end, and the raised line (15) is equipped with scale (16).
6. a kind of air feeder vane wheel structure according to claim 1, it is characterised in that: the blade (3) is far from top base
(1) end is set above the inclined-plane (17) of blade (3) ontology.
7. a kind of air feeder vane wheel structure according to claim 6, it is characterised in that: the blade (3) is made for symmetrical expression
The blade (3) of type.
8. a kind of air feeder vane wheel structure according to claim 7, it is characterised in that: in blade (3) cross section
Between section (19) highly higher than two tail ends (18) aerofoil blade shape be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920042547.6U CN209638089U (en) | 2019-01-10 | 2019-01-10 | A kind of air feeder vane wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920042547.6U CN209638089U (en) | 2019-01-10 | 2019-01-10 | A kind of air feeder vane wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638089U true CN209638089U (en) | 2019-11-15 |
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ID=68477477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920042547.6U Active CN209638089U (en) | 2019-01-10 | 2019-01-10 | A kind of air feeder vane wheel structure |
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| CN (1) | CN209638089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321009A (en) * | 2021-12-23 | 2022-04-12 | 珠海格力电器股份有限公司 | Adjustable connecting device and fan using same |
| CN114876866A (en) * | 2022-06-16 | 2022-08-09 | 珠海格力电器股份有限公司 | Fan blade assembly and fan |
-
2019
- 2019-01-10 CN CN201920042547.6U patent/CN209638089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321009A (en) * | 2021-12-23 | 2022-04-12 | 珠海格力电器股份有限公司 | Adjustable connecting device and fan using same |
| CN114876866A (en) * | 2022-06-16 | 2022-08-09 | 珠海格力电器股份有限公司 | Fan blade assembly and fan |
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