CN204003536U - Small centrifugal fan - Google Patents
Small centrifugal fan Download PDFInfo
- Publication number
- CN204003536U CN204003536U CN201420432463.0U CN201420432463U CN204003536U CN 204003536 U CN204003536 U CN 204003536U CN 201420432463 U CN201420432463 U CN 201420432463U CN 204003536 U CN204003536 U CN 204003536U
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- China
- Prior art keywords
- chute
- slide block
- dunnage
- spiral case
- groove
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Abstract
The utility model discloses a kind of Small Centrifugal Fan, its technological scheme main points are that base is provided with and dunnage, relative exhaust outlet one side of spiral case is provided with the first chute of annular, dunnage is provided with the slide block coordinating with the first chute, the opening of the first chute is provided with the baffle ring that stops that slide block is deviate from, between slide block and dunnage, be provided with contiguous block, there is gap and form the first groove sliding for contiguous block in sidewall and the first chute wall that baffle ring deviates from dunnage, baffle ring is provided with breach, breach and the first chute opening form the placement mouth of putting into for slide block, spiral case supports fixing by dunnage, when mounted slide block is aimed at and placed mouth, slide block rotates spiral case after being positioned at the first chute again, baffle ring stops that slide block deviates from the first chute, define the radial and axial movement of spiral case, when needs adjust air port direction, only need to rotate spiral case, slide block slides in the first chute, realize the adjusting of exhaust outlet direction, be applicable to various occasions, increased practicability.
Description
Technical field
The utility model relates to a kind of blower fan, and more particularly, it relates to the centrifugal blower that a kind of exhaust outlet direction can regulate.
Background technique
Centrifugal blower is to rely on the mechanical energy of input to improve supply gas the side by side machinery of body of gas pressure, and it is a kind of driven fluid machinery.
Centrifugal blower is widely used in ventilation, the dust discharge and cooling of factory, mine, tunnel, cooling tower, vehicle, boats and ships and building; The ventilation of boiler and industrial furnace and air inducing, cooling in the apparatus of air conditioning and domestic electric appliance and ventilating, the oven dry of cereal and select and recommend the inflation of pneumatic wind regime and Hovercraft and propelling etc.
Centrifugal blower in the market is all wholely set with base, in some occasions, installs after the base of centrifugal blower, the direction of centrifugal fan air outlet does not meet the demands, cannot regulate, this has just reduced the practicability of centrifugal blower, cannot meet people's demand.
Model utility content
The deficiency existing for prior art, the centrifugal blower that provides a kind of exhaust outlet direction to regulate is provided the purpose of this utility model.
For achieving the above object, the utility model provides following technological scheme: a kind of Small Centrifugal Fan, comprise base, spiral case and motor, in described spiral case, be provided with the impeller being connected with motor output end, described spiral case is provided with intake grill and the exhaust outlet communicating, described intake grill is positioned at and deviates from a side of motor and coaxially arrange with impeller, it is characterized in that: described base is provided with dunnage, relative exhaust outlet one side of described spiral case is provided with the first chute of annular, described dunnage is provided with the slide block coordinating with the first chute, the opening of described the first chute is provided with the baffle ring that stops that slide block is deviate from from the first chute, distance between described baffle ring and the first chute diapire equals the thickness of slide block, between described slide block and dunnage, be provided with contiguous block, there is gap and form the first groove sliding for contiguous block in sidewall and the first chute wall that described baffle ring deviates from dunnage, described baffle ring is provided with breach, described breach and the first chute opening form the placement mouth of putting into for slide block.
By adopting technique scheme, spiral case supports fixing by dunnage, when mounted slide block is aimed at and placed mouth, and slide block rotates spiral case after being positioned at the first chute again, baffle ring stops that slide block deviates from the first chute, thereby define the radial and axial movement of spiral case, when running into the direction that need to adjust air port, only need to rotate spiral case, slide block slides in the first chute, realize the adjusting of exhaust outlet direction, be applicable to various occasions, increased practicability.
The utility model is further set to: relative dunnage one side of described slide block is provided with elastic clamping block, and described baffle ring is provided with the second groove coordinating with elastic clamping block, and described the second groove is around circumferentially-spaced.
The utility model is further set to: described elastic clamping block comprises fixture block body, described slide block is provided with the groove of placing fixture block body, between described fixture block body and groove diapire, be provided with spring, the opening of described groove is provided with stop part, and relative groove diapire one side of described fixture block body is provided with the enlarging section coordinating with stop part.
By adopting technique scheme, when slide block slides and staggers with the second groove in the first chute, spring is compressed, fixture block body is positioned at groove, at rotation spiral case, regulates behind the position of exhaust outlet, and fixture block body is connected in the second groove, realize the circumferentially fixing of spiral case, avoid spiral case because self gravitation rotates, improved stability, stop part is deviate from groove with avoiding fixture block body coordinating of enlarging section.
The utility model is further set to: between described dunnage and base, be provided with slide plate, described base is provided with and coordinates with slide plate and the second chute along impeller shaft to setting, and described slide plate and the second chute diapire are connected and fixed by pin.
By adopting technique scheme, when centrifugal blower occurs that damage cannot continue to use, can rotate spiral case, make slide block in a position corresponding with placing mouth, extracting pin just can moving slide board again, realize the separated of dunnage and spiral case, and then the centrifugal blower more renewing gets on, base can continue to use like this, saves cost.
The utility model is further set to: described dunnage is that four and symmetry are positioned at spiral case both sides.
By adopting technique scheme, dunnage is that four and symmetry are positioned at spiral case both sides, supports like this and fixing spiral case from four orientation, increases the stability of spiral case, and the weight of centrifugal blower is divided equally, and dunnage is not prone to damage, increases the service life.
The utility model is further set to: the sidewall of the relative exhaust outlet of described spiral case is provided with handle.
By adopting technique scheme, by handle is set, when rotating spiral case, hand can catch handle firmly, makes to rotate spiral case and is more prone to laborsaving, and the situation that while avoiding rotating, hand and spiral case skid occurs, raises the efficiency.
The utility model is further set to: the both sides of described slide plate are provided with the card article arranging along skidding off direction, and the sidewall of described the second chute is provided with the draw-in groove coordinating with card article.
By adopting technique scheme, card article coordinates with draw-in groove, and slide plate can limit the movement of slide plate vertical direction when sliding, more stable.
Accompanying drawing explanation
Fig. 1 is the utility model Small Centrifugal Fan embodiment's scantling plan;
Fig. 2 is the enlarged view at the utility model Small Centrifugal Fan example I place;
Fig. 3 is the structural drawing of the utility model Small Centrifugal Fan embodiment spiral case;
Fig. 4 is the structural drawing of the utility model Small Centrifugal Fan embodiment dunnage;
Fig. 5 is the structural drawing of the utility model Small Centrifugal Fan embodiment base;
Fig. 6 is the structural drawing of the utility model Small Centrifugal Fan embodiment slide block;
Fig. 7 is the sectional view at the utility model Small Centrifugal Fan embodiment A-A place.
Reference character: 1, base; 2, spiral case; 3, motor; 4, intake grill; 5, exhaust outlet; 6, dunnage; 7, the first chute; 8, slide block; 9, baffle ring; 10, contiguous block; 11, the first groove; 12, place mouth; 131, fixture block body; 132, groove; 133, spring; 134, stop part; 135, enlarging section; 14, the second groove; 15, slide plate; 16, the second chute; 17, handle; 18, pin; 19, card article; 20, draw-in groove.
Embodiment
Referring to figs. 1 through Fig. 7, the utility model Small Centrifugal Fan embodiment is described further.
A kind of Small Centrifugal Fan, comprise base 1, spiral case 2 and motor 3, in described spiral case 2, be provided with the impeller being connected with motor 3 output terminals, described spiral case 2 is provided with intake grill 4 and the exhaust outlet 5 communicating, described intake grill 4 is positioned at and deviates from a side of motor 3 and coaxially arrange with impeller, described base 1 is provided with dunnage 6, relative exhaust outlet 5 one sides of described spiral case 2 are provided with the first chute 7 of annular, described dunnage 6 is provided with the slide block 8 coordinating with the first chute 7, the opening of described the first chute 7 is provided with the baffle ring 9 that stops that slide block 8 is deviate from from the first chute 7, distance between described baffle ring 9 and the first chute 7 diapires equals the thickness of slide block 8, between described slide block 8 and dunnage 6, be provided with contiguous block 10, contiguous block 10 and slide block 8, dunnage 6 is all wholely set, there is gap and form the first groove 11 sliding for contiguous block 10 in sidewall and the first chute 7 sidewalls that described baffle ring 9 deviates from dunnage 6, described baffle ring 9 is provided with breach, described breach and the first chute 7 openings form the placement mouth 12 of putting into for slide block 8, relative dunnage 6 one sides of described slide block 8 are provided with elastic clamping block, described elastic clamping block comprises fixture block body 131, described slide block 8 is provided with the groove 132 of placing fixture block body 131, between described fixture block body 131 and groove 132 diapires, be provided with spring 133, the opening of described groove 132 is provided with stop part 134, stop part 134 be wholely set with slide block 8, relative groove 132 diapire one sides of described fixture block body 131 are provided with the enlarging section 135 coordinating with stop part 134, enlarging section 135 is wholely set with fixture block body 131, described baffle ring 9 is provided with the second groove 14 coordinating with elastic clamping block, described the second groove 14 is around circumferentially-spaced, between described dunnage 6 and base 1, be provided with slide plate 15, dunnage 6 and chute are wholely set described base 1 and are provided with and coordinate with slide plate 15 and along impeller shaft to the second chute 16 arranging, described slide plate 15 and the second chute 16 diapires are connected and fixed by pin 18, the sidewall of described spiral case 2 relative exhaust outlets 5 is provided with handle 17.
By adopting technique scheme, when mounted slide block 8 is aimed at and placed mouth 12, slide block 8 is positioned at and rotates spiral case 2(after the first chute 7 again and can and rotate with hand while being difficult to rotate when fixture block blocks), spring 133 is compressed, fixture block body 131 is positioned at groove 132, baffle ring 9 stops that slide block 8 deviates from the first chute 7, thereby define the radial and axial movement of spiral case 2, when running into the direction that need to adjust air port 5, only need to hold handle 17 and rotate spiral case 2, slide block 8 is in the interior slip of the first chute 7, realize the adjusting of exhaust outlet 5 directions, handle 17 be arranged so that rotating spiral case 2 is more prone to laborsaving, the situation that while avoiding rotating, hand and spiral case 2 skid occurs, raise the efficiency, at rotation spiral case 2, regulate behind the position of exhaust outlet 5, fixture block body 131 is connected in the second groove 14, realize the circumferentially fixing of spiral case 2, avoid spiral case 2 because self gravitation rotates, improved stability, be applicable to various occasions, increased practicability, meet user's demand, when centrifugal blower occurs that damage cannot continue to use, by fixture block body 131 from the interior release of the second groove 14, rotate again spiral case 2, make slide block 8 in the position corresponding with placing mouth 12, extract again just energy moving slide board 15 of pin 18, realize the separated of dunnage 6 and spiral case 2, and then the centrifugal blower more renewing gets on, base 1 can continue to use like this, save cost.
Described dunnage 6 is that four and symmetry are positioned at spiral case 2 both sides, and two dunnage 6 bottoms that are positioned at exhaust outlet 5 one sides are provided with slide plate 15.
By adopting technique scheme, dunnage 6 is that four and symmetry are positioned at spiral case 2 both sides, supports like this and fixing spiral case 2 from four orientation, increases the stability of spiral case 2, and the weight of centrifugal blower is divided equally, and dunnage 6 is not prone to damage, increases the service life.
The both sides of described slide plate 15 are provided with the card article 19 arranging along skidding off direction, and the sidewall of described the second chute 16 is provided with the draw-in groove 20 coordinating with card article 19.
By adopting technique scheme, card article 19 coordinates with draw-in groove 20, and slide plate 15 can limit the movement of slide plate 15 vertical directions when sliding, more stable.
Claims (7)
1. a Small Centrifugal Fan, comprise base, spiral case and motor, in described spiral case, be provided with the impeller being connected with motor output end, described spiral case is provided with intake grill and the exhaust outlet communicating, described intake grill is positioned at and deviates from a side of motor and coaxially arrange with impeller, it is characterized in that: described base is provided with dunnage, relative exhaust outlet one side of described spiral case is provided with the first chute of annular, described dunnage is provided with the slide block coordinating with the first chute, the opening of described the first chute is provided with the baffle ring that stops that slide block is deviate from from the first chute, distance between described baffle ring and the first chute diapire equals the thickness of slide block, between described slide block and dunnage, be provided with contiguous block, there is gap and form the first groove sliding for contiguous block in sidewall and the first chute wall that described baffle ring deviates from dunnage, described baffle ring is provided with breach, described breach and the first chute opening form the placement mouth of putting into for slide block.
2. Small Centrifugal Fan according to claim 1, is characterized in that: relative dunnage one side of described slide block is provided with elastic clamping block, and described baffle ring is provided with the second groove coordinating with elastic clamping block, and described the second groove is around circumferentially-spaced.
3. Small Centrifugal Fan according to claim 2, it is characterized in that: described elastic clamping block comprises fixture block body, described slide block is provided with the groove of placing fixture block body, between described fixture block body and groove diapire, be provided with spring, the opening of described groove is provided with stop part, and relative groove diapire one side of described fixture block body is provided with the enlarging section coordinating with stop part.
4. Small Centrifugal Fan according to claim 1, it is characterized in that: between described dunnage and base, be provided with slide plate, described base is provided with and coordinates with slide plate and the second chute along impeller shaft to setting, and described slide plate and the second chute diapire are connected and fixed by pin.
5. Small Centrifugal Fan according to claim 3, is characterized in that: described dunnage is that four and symmetry are positioned at spiral case both sides.
6. Small Centrifugal Fan according to claim 5, is characterized in that: the sidewall of the relative exhaust outlet of described spiral case is provided with handle.
7. Small Centrifugal Fan according to claim 4, is characterized in that: the both sides of described slide plate are provided with the card article arranging along skidding off direction, and the sidewall of described the second chute is provided with the draw-in groove coordinating with card article.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432463.0U CN204003536U (en) | 2014-08-01 | 2014-08-01 | Small centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432463.0U CN204003536U (en) | 2014-08-01 | 2014-08-01 | Small centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003536U true CN204003536U (en) | 2014-12-10 |
Family
ID=52043543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420432463.0U Expired - Fee Related CN204003536U (en) | 2014-08-01 | 2014-08-01 | Small centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003536U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632666A (en) * | 2015-02-05 | 2015-05-20 | 镇江市丹徒区粮机厂有限公司 | High-power TLGF-HY-55-II material air blower |
| CN104763651A (en) * | 2015-02-02 | 2015-07-08 | 孟书芳 | High-speed fan |
| CN104791273A (en) * | 2015-05-04 | 2015-07-22 | 马卓娅 | Regulable high-power ventilator |
| CN109084454A (en) * | 2018-09-30 | 2018-12-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Air duct module and air conditioner indoor unit with it |
| CN111637076A (en) * | 2020-06-10 | 2020-09-08 | 安徽庐风风机有限公司 | Numerical control fan convenient to installation |
-
2014
- 2014-08-01 CN CN201420432463.0U patent/CN204003536U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763651A (en) * | 2015-02-02 | 2015-07-08 | 孟书芳 | High-speed fan |
| CN104632666A (en) * | 2015-02-05 | 2015-05-20 | 镇江市丹徒区粮机厂有限公司 | High-power TLGF-HY-55-II material air blower |
| CN104791273A (en) * | 2015-05-04 | 2015-07-22 | 马卓娅 | Regulable high-power ventilator |
| CN109084454A (en) * | 2018-09-30 | 2018-12-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Air duct module and air conditioner indoor unit with it |
| CN111637076A (en) * | 2020-06-10 | 2020-09-08 | 安徽庐风风机有限公司 | Numerical control fan convenient to installation |
| CN111637076B (en) * | 2020-06-10 | 2021-09-24 | 安徽庐风风机有限公司 | Numerical control fan convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141210 Termination date: 20180801 |