CN104963879A - Draught fan with openable drive mechanism - Google Patents
Draught fan with openable drive mechanism Download PDFInfo
- Publication number
- CN104963879A CN104963879A CN201510431516.6A CN201510431516A CN104963879A CN 104963879 A CN104963879 A CN 104963879A CN 201510431516 A CN201510431516 A CN 201510431516A CN 104963879 A CN104963879 A CN 104963879A
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- CN
- China
- Prior art keywords
- blower fan
- impeller
- driving mechanism
- fixed
- fan according
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Abstract
The invention provides a draught fan with an openable drive mechanism. The draught fan with the openable drive mechanism comprises a fan shell, an air collecting device, an impeller and the drive mechanism which drives the impeller to rotate. The draught fan with the openable drive mechanism is characterized in that the draught fan is arranged on a base plate part, and the fan shell is provided with a support part which is used for fixing and supporting the drive mechanism; the support part comprises a quadrilateral door frame, one edge is rotatably and fixedly connected with the fan shell through a door hinge, the rest of the three edges are provided with multiple through holes, fixed pieces are fixed on the portions, corresponding to the through holes, of the fan shell, and the fixed pieces penetrate through the through holes to fix the support part which is fixed with the drive mechanism on the fan shell. According to the draught fan with the openable drive mechanism, the impeller and the drive mechanism of the draught fan are opened around the door hinge through the door frame fixed on the support part, and maintenance and cleaning are convenient; an opening part of the door frame is screwed through a handle, fastening and reliability are achieved, and disassembly is convenient.
Description
Technical field
The present invention relates to a kind of blower fan, particularly relate to the openable blower fan of a kind of driving mechanism.
Background technique
Centrifugal blower is the mechanical energy relying on input, and improving gas pressure and to supply gas side by side the machinery of body, is a kind of driven fluid machinery.Centrifugal fan is made up of casing, main shaft, impeller, bearing transmission mechanism and motor etc.Current existing centrifugal fan is when keeping in repair, and usually need first by the means unmounts such as motor, bearing transmission mechanism, installation and maintenance are all very inconvenient.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the invention is to: provide a kind of driving mechanism overall openable blower fan.
For achieving the above object, the present invention is by the following technical solutions:
The invention provides the openable blower fan of a kind of driving mechanism, comprise the driving mechanism that casing, wind collecting unit, impeller and impeller are rotated, described blower fan is placed in a chassis portion, arranges a cradle portion on the housing, for fixing and supporting described driving mechanism; This cradle portion comprises a quadrilateral doorframe, wherein a limit is rotatably fixedly connected with described casing by door hinge, its excess-three bar limit arranges several through hole, a fixed block is fixed in respective through hole position on the housing, this fixed block is through described through hole, fixing on the housing with the cradle portion that will be fixed with described driving mechanism.
Further preferably, described door hinge comprises the first link be fixedly connected with described doorframe and the second link be fixedly connected with described chassis portion, and described first link is fixedly connected with by a running shaft with described second link.
Further preferably, described fixed block comprises the fixed end be fixed in the portion of described chassis and the external part passing described through hole, and described external part is rotary with one handle.
Further preferably, described doorframe is arranged on described cradle portion one end near impeller.
Further preferably, described cradle portion is fixedly supported in the portion of described chassis by a supporting portion away from one end of impeller.
Further preferably, described driving mechanism comprises transmission shaft, drive motor and drivign belt.
Further preferably, belt housing is provided with outside described drivign belt.
Further preferably, the transmission shaft of described driving mechanism is connected by a seal arrangement with between described impeller, such as reel etc.
Further preferably, between the transmission shaft of described driving mechanism and described seal arrangement, a heat-dissipating impeller is also set.
Further preferably, described heat-dissipating impeller outer cover has heat-dissipating impeller protective housing.
In use, when needing to keep in repair blower interior, first the supporting portion be supported in the portion of chassis is unloaded, then the handle be spun on the external part of fixed block is taken off, the doorframe be fixed with in the cradle portion of driving mechanism can be opened around door hinge, such driving mechanism is unlocked together with impeller, directly can keep in repair blower interior, clean, dismantle very convenient.
The present invention adopts technique scheme, compared with prior art, has following technique effect:
1) the openable blower fan of a kind of driving mechanism provided by the invention, impeller, the driving mechanism of blower fan are opened around door hinge by the doorframe be fixed in cradle portion, and convenient for maintaining cleans;
2) opening section on doorframe is screwed by handle, reliably fastening, convenient disassembly.
Accompanying drawing explanation
Fig. 1 is the perspective view of the openable blower fan of a kind of driving mechanism that the present invention relates to;
Fig. 2 is the front section view of the openable blower fan of a kind of driving mechanism that the present invention relates to;
Fig. 3 a is the Facad structure schematic diagram of the door hinge of the openable blower fan of a kind of driving mechanism that the present invention relates to;
Fig. 3 b is the side view of the door hinge of the openable blower fan of a kind of driving mechanism that the present invention relates to;
Fig. 3 c is the plan view of the door hinge of the openable blower fan of a kind of driving mechanism that the present invention relates to;
Fig. 4 a is the Facad structure schematic diagram of the fixed block of the openable blower fan of a kind of driving mechanism that the present invention relates to;
Fig. 4 b is the side view of the fixed block of the openable blower fan of a kind of driving mechanism that the present invention relates to;
Fig. 4 c is the plan view of the fixed block of the openable blower fan of a kind of driving mechanism that the present invention relates to;
In figure,
1-casing,
2-wind collecting unit,
3-impeller,
4-driving mechanism, 41-transmission shaft, 42-drive motor, 43-drivign belt, 44-belt housing,
5-chassis portion,
6-cradle portion, 61-doorframe, 611-through hole,
7-door hinge, 71-first link, 72-second link, 73-running shaft,
8-fixed block, 81-fixed end, 82-external part, 83-handle, 84-fixed bearing, 85-connecting rod, 86-swing bolt,
9-supporting portion,
10-reel,
11-heat-dissipating impeller,
12-heat-dissipating impeller protective housing.
Embodiment
Carry out detailed and concrete introduction below by specific embodiment to the present invention, to make better to understand the present invention, but following embodiment does not limit the scope of the invention.
As shown in Fig. 1 ~ 2, the present embodiment provides a kind of driving mechanism openable blower fan, comprise casing 1, wind collecting unit 2, be placed in the driving mechanism 4 that impeller 3 in wind collecting unit 2 and impeller 3 rotate, described blower fan is placed in a chassis portion 5, described casing 1 arranges a cradle portion 6, for fixing and supporting described driving mechanism 4; This cradle portion 6 comprises a quadrilateral doorframe 61, wherein a limit is rotatably fixedly connected with described casing 1 by door hinge 7, its excess-three bar limit arranges several through hole 611, on described casing 1, a fixed block 8 is fixed in respective through hole position, this fixed block 8 passes described through hole 611, the cradle portion 6 being fixed with described driving mechanism 4 to be fixed on described casing 1.
As shown in Fig. 3 a ~ 3c, described door hinge 7 comprises the first link 71 be fixedly connected with described doorframe 61 and the second link 72 be fixedly connected with described chassis portion 5, and described first link 71 is fixedly connected with by a running shaft 73 with described second link 72.
As shown in Figure 4 a ~ 4c, described fixed block 8 comprises the fixed end 81 be fixed in described chassis portion 5 and the external part 82 passing described through hole 611, and described external part 82 is rotary with one handle 83.In this embodiment, preferably, described fixed block 8 comprises two connecting rods 85 being fixed on the fixed bearing 84 in chassis portion 5 and being connected and fixed bearing 84, at the center position of connecting rod 85, a swing bolt 86 is set perpendicular to this connecting rod 85, this swing bolt 86 is through described through hole 611, the projecting end of this swing bolt 86 arranges screw thread, is rotary with handle 83.
Return shown in Fig. 1 ~ 2, described doorframe 61 is arranged on described cradle portion 6 near one end of impeller 3.Described cradle portion 6 is fixedly supported in described chassis portion 5 by a supporting portion 9 away from one end of impeller 3.Described driving mechanism 4 comprises transmission shaft 41, drive motor 42 and drivign belt 43.Belt housing 44 is provided with outside described drivign belt 43.The transmission shaft 41 of described driving mechanism 4 is fixedly connected with by a reel 10 with between described impeller 3.Also arrange a heat-dissipating impeller 11 between the transmission shaft 41 of described driving mechanism and described reel 10, described heat-dissipating impeller 11 outer cover has heat-dissipating impeller protective housing 12.
In use, when needing to keep in repair blower interior, first the supporting portion 9 be supported in chassis portion 5 is unloaded, then the handle 83 be spun on the external part 82 of fixed block 8 is taken off, the doorframe 61 be fixed with in the cradle portion 6 of driving mechanism 4 can be opened around door hinge 7, such driving mechanism 4 is unlocked together with impeller 3, directly can keep in repair blower interior, clean, dismantle very convenient.
Be described in detail specific embodiments of the invention above, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (10)
1. the openable blower fan of driving mechanism, comprise the driving mechanism that casing, wind collecting unit, impeller and impeller are rotated, it is characterized in that, described blower fan is placed in a chassis portion, one cradle portion is set on the housing, for fixing and supporting described driving mechanism; This cradle portion comprises a quadrilateral doorframe, wherein a limit is rotatably fixedly connected with described casing by door hinge, its excess-three bar limit arranges several through hole, a fixed block is fixed in respective through hole position on the housing, this fixed block is through described through hole, fixing on the housing with the cradle portion that will be fixed with described driving mechanism.
2. blower fan according to claim 1, it is characterized in that, described door hinge comprises the first link be fixedly connected with described doorframe and the second link be fixedly connected with described chassis portion, and described first link is fixedly connected with by a running shaft with described second link.
3. blower fan according to claim 1, is characterized in that, described fixed block comprises the fixed end be fixed in the portion of described chassis and the external part passing described through hole, and described external part is rotary with one handle.
4. blower fan according to claim 1, is characterized in that, described doorframe is arranged on described cradle portion one end near impeller.
5. blower fan according to claim 4, is characterized in that, described cradle portion is fixedly supported in the portion of described chassis by a supporting portion away from one end of impeller.
6. blower fan according to claim 1, is characterized in that, described driving mechanism comprises transmission shaft, drive motor and drivign belt.
7. blower fan according to claim 6, is characterized in that, is provided with belt housing outside described drivign belt.
8. blower fan according to claim 6, is characterized in that, the transmission shaft of described driving mechanism is connected by a seal arrangement with between described impeller.
9. blower fan according to claim 8, is characterized in that, also arranges a heat-dissipating impeller between the transmission shaft of described driving mechanism and described seal arrangement.
10. blower fan according to claim 9, is characterized in that, described heat-dissipating impeller outer cover has heat-dissipating impeller protective housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431516.6A CN104963879A (en) | 2015-07-21 | 2015-07-21 | Draught fan with openable drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431516.6A CN104963879A (en) | 2015-07-21 | 2015-07-21 | Draught fan with openable drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104963879A true CN104963879A (en) | 2015-10-07 |
Family
ID=54217933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510431516.6A Pending CN104963879A (en) | 2015-07-21 | 2015-07-21 | Draught fan with openable drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104963879A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086812U (en) * | 1991-05-22 | 1991-10-16 | 郭素贞 | Exhausting and blowing fan running in any direction |
| DE102012109516A1 (en) * | 2012-10-08 | 2014-04-10 | Ebm-Papst Mulfingen Gmbh & Co. Kg | "Carrier element for a fan and ventilator equipped therewith" |
| CN203641117U (en) * | 2013-08-01 | 2014-06-11 | 张雷 | Easy-to-disassemble centrifugal fan |
| US9028212B1 (en) * | 2011-09-16 | 2015-05-12 | Chien Luen Industries Co., Ltd., Inc. | 50 CFM bath fans with lens cover and flaps/ears that allow housings to be mounted to joists |
| CN204851703U (en) * | 2015-07-21 | 2015-12-09 | 上海通用风机股份有限公司 | Fan that drive mechanism can open |
-
2015
- 2015-07-21 CN CN201510431516.6A patent/CN104963879A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086812U (en) * | 1991-05-22 | 1991-10-16 | 郭素贞 | Exhausting and blowing fan running in any direction |
| US9028212B1 (en) * | 2011-09-16 | 2015-05-12 | Chien Luen Industries Co., Ltd., Inc. | 50 CFM bath fans with lens cover and flaps/ears that allow housings to be mounted to joists |
| DE102012109516A1 (en) * | 2012-10-08 | 2014-04-10 | Ebm-Papst Mulfingen Gmbh & Co. Kg | "Carrier element for a fan and ventilator equipped therewith" |
| CN203641117U (en) * | 2013-08-01 | 2014-06-11 | 张雷 | Easy-to-disassemble centrifugal fan |
| CN204851703U (en) * | 2015-07-21 | 2015-12-09 | 上海通用风机股份有限公司 | Fan that drive mechanism can open |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |
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| WD01 | Invention patent application deemed withdrawn after publication |