CN203867924U - Dustproof draught fan - Google Patents
Dustproof draught fan Download PDFInfo
- Publication number
- CN203867924U CN203867924U CN201420136522.XU CN201420136522U CN203867924U CN 203867924 U CN203867924 U CN 203867924U CN 201420136522 U CN201420136522 U CN 201420136522U CN 203867924 U CN203867924 U CN 203867924U
- Authority
- CN
- China
- Prior art keywords
- exhaust outlet
- casing
- blower fan
- electromagnetic core
- dustproof
- 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
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a dustproof draught fan which comprises a base, a plurality of shock absorbers, a support, a motor, a coupler, a casing and the like. The casing comprises an air outlet casing, a plurality of louvre blades, a sliding strip and an electromagnet core, wherein an air outlet is defined by the air outlet casing connected onto the casing, and the air outlet is communicated with the inside of the casing; the air outlet is covered with the plane formed by the louvre blades aligning to each other, and the two ends of each louvre blade are connected onto the air outlet casing movably and respectively; the sliding strip is connected with the louvre blades perpendicularly and movably and penetrates through the air outlet casing, the bottom end of the sliding strip is fixedly connected with a weighing block, and the top end of the sliding strip is fixedly connected with an iron sheet perpendicular to the sliding stripe; the electromagnet core is arranged above the air outlet casing and the iron sheet, and a coil is wound on the electromagnet core. The dustproof draught fan has good effect in performance and functions.
Description
Technical field
The utility model relates to blower fan field, more specifically, relates to a kind of dustproof blower fan that has.
Background technique
Blower fan is the mechanical energy that relies on input, improves supply gas the side by side machinery of body of gas pressure, and it is a kind of driven fluid machinery.In existing blower fan, have a kind of at exhaust outlet place, blinds be set and prevent dust, but it utilizes the wind-force producing after fan starting operation to drive blinds to open often, automatically closed under blinds after blower fan out of service can the traction at gravity.Find in actual use, the blower fan of existing this blade structure is larger in energy consumption, and the expansion of blinds and closure do not have stability, particularly in some large fan equipment, the energy consumption of blower fan and the stability of the wind-force significant consideration of fan design especially.
Model utility content
In view of the above, the purpose of this utility model is to provide a kind of dustproof blower fan, for solving dustproof blade deficient in stability and the too high problem of energy consumption of electrical machinery of prior art blower fan.
For achieving the above object and other relevant objects, the utility model provides following technological scheme:
A kind of dustproof blower fan is provided, comprises base; Multiple vibration dampers, are layed in described base below and are fixedly connected with described base; Support, is fixedly connected on described base; Motor, is fixed on described support; Coupling, is fixed on described support, and one end of described coupling is connected with described motor simultaneously; Casing, be fixedly connected on described base, there is an impeller in described casing inside, described impeller is connected in the other end of described coupling, described impeller, coupling and motor three become horizontal linear to be connected successively, wherein, have an exhaust outlet on described casing, specifically comprise: surround the exhaust outlet housing of described exhaust outlet, described exhaust outlet housing is connected on described casing and described exhaust outlet is connected with described casing inside; Multiple louvre blades, aligned with each other and become plane earth that described exhaust outlet is covered between described multiple louvre blades, and the two ends of every described louvre blade are movably connected on respectively on described exhaust outlet housing; Slidable bar, is flexibly connected perpendicularly with described multiple louvre blades and through described exhaust outlet housing, the bottom of described slidable bar is fixedly connected with weight, and the top of described slidable bar is fixedly connected with the iron plate perpendicular with described slidable bar; Electromagnetic core, is arranged at the top of described exhaust outlet housing and is positioned at described iron plate overhead, on described electromagnetic core, is wound with coil; When after the coil electricity on described electromagnetic core, described electromagnetic core holds and drives described slidable bar to move up by generation magnetic force and by described iron plate, and then drives described multiple louvre blade to launch; When after the coil blackout on described electromagnetic core, described electromagnetic core separates with described iron plate, and described weight drives described slidable bar to move down under gravitating, and then is with described multiple louvre blade to move so that Natural closure.
Preferably, described vibration damper is shock-proof seat.
Preferably, described exhaust outlet is square.
Preferably, described louvre blade is plastic material.
Preferably, described electromagnetic core is cylindrical soft iron.
Preferably, described weight is iron block or lead.
Preferably, described electromagnetic core and described iron plate are coated in a safety cover.
As mentioned above, the utlity model has following beneficial effect: drive the opening and closing of dustproof louvre blade by electromagnetic core is set on the exhaust outlet of blower fan, avoid driving by driven by motor wheel rotation generation wind-force in prior art the situation of louvre blade, simultaneously in order to improve the global stability of blower fan, also under base, be provided with vibration damper, through the improvement of above technological scheme, the utility model all has good effect in performance and function.
Brief description of the drawings
In order to be illustrated more clearly in the scheme in the utility model embodiment, to accompanying drawing that describe required use in specific embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those skilled in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of dustproof blower fan that Fig. 1 provides in one embodiment for the utility model.
Drawing reference numeral explanation
1 exhaust outlet housing
11 exhaust outlets
2 louvre blades
3 slidable bars
31 iron plates
33 weights
4 electromagnetic cores
41 coils
5 safety covers
6 coupling
7 motors
8 casings
9 supports
10 bases
11 vibration dampers
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on embodiment of the present utility model, all other embodiments that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belong to the scope that the utility model is protected.
Please refer to Fig. 1, show the structural representation of a kind of dustproof blower fan that the utility model provides in one embodiment, wherein said one is dustproof, comprises base 10; Multiple vibration dampers 11, are layed in described base 10 belows and are fixedly connected with described base 10; Support 9, is fixedly connected on described base 10; Motor 7, is fixed on described support 9; Coupling 6, is fixed on described support 9, and one end of described coupling 6 is connected with described motor 7 simultaneously; Casing 8, be fixedly connected on described base 10, there is an impeller in described casing 8 inside, described impeller is connected in the other end of described coupling 6, described impeller, coupling 6 and motor 7 threes become horizontal linear to be connected successively, wherein, have an exhaust outlet 11 on described casing 8, specifically comprise: surround the exhaust outlet housing 1 of described exhaust outlet 11, described exhaust outlet housing 1 is connected on described casing 8 and described exhaust outlet 11 is connected with described casing 8 inside; Multiple louvre blades 2, aligned with each other and become plane earth that described exhaust outlet 11 is covered between described multiple louvre blades 2, and the two ends of every described louvre blade 2 are movably connected on respectively on described exhaust outlet housing 1; Slidable bar 3, is flexibly connected perpendicularly with described multiple louvre blades 2 and through described exhaust outlet housing 1, the bottom of described slidable bar 3 is fixedly connected with weight 33, and the top of described slidable bar 3 is fixedly connected with the iron plate 31 perpendicular with described slidable bar 3; Electromagnetic core 4, is arranged at the top of described exhaust outlet housing 1 and is positioned at described iron plate 31 overhead, on described electromagnetic core 4, is wound with coil 41; When after coil 41 energisings on described electromagnetic core 4, described electromagnetic core 4 holds and drives described slidable bar 3 to move up by generation magnetic force and by described iron plate 31, and then drives described multiple louvre blade 2 to launch; When after coil 41 power-off on described electromagnetic core 4, described electromagnetic core 4 separates with described iron plate 31, and described weight 33 drives described slidable bar 3 to move down under gravitating, and then is with described multiple louvre blade 2 to move so that Natural closure.
Particularly, described vibration damper 11 is shock-proof seat, and described exhaust outlet 11 is square; described louvre blade 2 is plastic material; described electromagnetic core 4 is cylindrical soft iron, and described weight 33 is iron block or lead, and described electromagnetic core 4 and described iron plate 31 are coated in a safety cover 5.
In sum, the utility model drives the opening and closing of dustproof louvre blade 2 by electromagnetic core 4 is set on the exhaust outlet 11 at blower fan, avoid driving by motor 7 impeller rotation generation wind-force in prior art the situation of louvre blade 2, simultaneously in order to improve the global stability of blower fan, also be provided with vibration damper 11 10 times at base, through the improvement of above technological scheme, the utility model all has good effect in performance and function.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Claims (7)
1. a dustproof blower fan, is characterized in that, comprising:
Base;
Multiple vibration dampers, are layed in described base below and are fixedly connected with described base;
Support, is fixedly connected on described base;
Motor, is fixed on described support;
Coupling, is fixed on described support, and one end of described coupling is connected with described motor simultaneously;
Casing, is fixedly connected on described base, has an impeller in described casing inside, described impeller is connected in the other end of described coupling, and described impeller, coupling and motor three become horizontal linear to be connected successively, wherein, on described casing, there is an exhaust outlet, specifically comprise:
Surround the exhaust outlet housing of described exhaust outlet, described exhaust outlet housing is connected on described casing and described exhaust outlet is connected with described casing inside;
Multiple louvre blades, aligned with each other and become plane earth that described exhaust outlet is covered between described multiple louvre blades, and the two ends of every described louvre blade are movably connected on respectively on described exhaust outlet housing;
Slidable bar, is flexibly connected perpendicularly with described multiple louvre blades and through described exhaust outlet housing, the bottom of described slidable bar is fixedly connected with weight, and the top of described slidable bar is fixedly connected with the iron plate perpendicular with described slidable bar;
Electromagnetic core, is arranged at the top of described exhaust outlet housing and is positioned at described iron plate overhead, on described electromagnetic core, is wound with coil;
When after the coil electricity on described electromagnetic core, described electromagnetic core holds and drives described slidable bar to move up by generation magnetic force and by described iron plate, and then drives described multiple louvre blade to launch; When after the coil blackout on described electromagnetic core, described electromagnetic core separates with described iron plate, and described weight drives described slidable bar to move down under gravitating, and then is with described multiple louvre blade to move so that Natural closure.
2. dustproof blower fan according to claim 1, is characterized in that, described vibration damper is shock-proof seat.
3. dustproof blower fan according to claim 1, is characterized in that, described exhaust outlet is square.
4. dustproof blower fan according to claim 1, is characterized in that, described louvre blade is plastic material.
5. dustproof blower fan according to claim 1, is characterized in that, described electromagnetic core is cylindrical soft iron.
6. dustproof blower fan according to claim 1, is characterized in that, described weight is iron block or lead.
7. dustproof blower fan according to claim 1, is characterized in that, described electromagnetic core and described iron plate are coated in a safety cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136522.XU CN203867924U (en) | 2014-03-25 | 2014-03-25 | Dustproof draught fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136522.XU CN203867924U (en) | 2014-03-25 | 2014-03-25 | Dustproof draught fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867924U true CN203867924U (en) | 2014-10-08 |
Family
ID=51648884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136522.XU Expired - Fee Related CN203867924U (en) | 2014-03-25 | 2014-03-25 | Dustproof draught fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465012A (en) * | 2015-08-15 | 2016-04-06 | 卢肇强 | Magnetic-assisted exhaust fan |
| CN110576483A (en) * | 2019-09-20 | 2019-12-17 | 湖南潇龙机械设备制造有限责任公司 | High-efficiency edge bonding machine and using method thereof |
-
2014
- 2014-03-25 CN CN201420136522.XU patent/CN203867924U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465012A (en) * | 2015-08-15 | 2016-04-06 | 卢肇强 | Magnetic-assisted exhaust fan |
| CN105465012B (en) * | 2015-08-15 | 2018-09-11 | 卢肇强 | Magnetic power-assisted exhaust fan |
| CN110576483A (en) * | 2019-09-20 | 2019-12-17 | 湖南潇龙机械设备制造有限责任公司 | High-efficiency edge bonding machine and using method thereof |
| CN110576483B (en) * | 2019-09-20 | 2021-04-13 | 湖南潇龙机械设备制造有限责任公司 | High-efficiency edge bonding machine and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205715846U (en) | A kind of ventilation duct check-valves | |
| CN203867924U (en) | Dustproof draught fan | |
| CN104259741B (en) | The rotary machine hands left/right movement device of rotor automatic assembling machine | |
| CN207302799U (en) | A kind of new isolating transformer protective device for solid high-voltage soft strater | |
| CN203868002U (en) | Fan opening with dustproof function | |
| CN203867999U (en) | Improved dust-proof draught fan | |
| CN203867976U (en) | Fan opening with dustproof function | |
| CN202134993U (en) | Motor possessing heat radiation system | |
| CN204041505U (en) | Novel fan fixing device | |
| CN204008058U (en) | A kind of device that carries out dust storm test for forced ventilation motor | |
| CN105840527A (en) | Ceiling fan convenient to maintain | |
| CN203227575U (en) | Electric spray gun motor connecting mechanism | |
| CN202435210U (en) | Device for assembling stator and rotor of motor | |
| CN205639014U (en) | Convenient ceiling fan of maintaining | |
| CN204090383U (en) | A kind of box photovoltaic inversion room Air Filter | |
| CN205494709U (en) | Concatenation formula fire rescue air -cushion | |
| CN208046488U (en) | A kind of soft strater heat radiating device special | |
| CN204478405U (en) | Fixing device for power line of air conditioner | |
| CN206617012U (en) | A kind of auto-translating door gear that formula is driven based on two-shipper group magnetic | |
| CN204492974U (en) | Compact type square cabinet type diesel generating set | |
| CN204063350U (en) | Air-conditioner outdoor unit and air-conditioner | |
| CN203554168U (en) | Multipurpose terminal box for blower fan | |
| CN204270795U (en) | A kind of transformer Ventilation Control case | |
| CN202395344U (en) | Novel box type substation | |
| CN218214862U (en) | Magnetizing equipment with adjustable permanent magnet production is used |
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 |
Granted publication date: 20141008 Termination date: 20160325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |