CN204140464U - The blower fan of adjustable turnover wind-force - Google Patents
The blower fan of adjustable turnover wind-force Download PDFInfo
- Publication number
- CN204140464U CN204140464U CN201420568021.9U CN201420568021U CN204140464U CN 204140464 U CN204140464 U CN 204140464U CN 201420568021 U CN201420568021 U CN 201420568021U CN 204140464 U CN204140464 U CN 204140464U
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- connecting body
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- rotating shaft
- wind
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Abstract
The utility model discloses a kind of blower fan of adjustable turnover wind-force, comprise housing, motor is provided with in the middle of housing, be provided with in housing and rotate fan, motor comprise motor body with pass motor body be connected rotate fan rotating shaft, the intermediate that housing comprises front connecting body, rear connecting body and removably connects with front connecting body and rear connecting body; Motor is located in intermediate, and the front end of rotating shaft passes in motor body to front connecting body, and the rear end of rotating shaft passes in motor body to rear connecting body, rotates fan and comprises the front fan be connected with rotating shaft front end and the aft-fan be connected with rotating shaft rear end; Motor body is fixed on supporting frame, and the supporting foot of "eight" shape is formed on the bottom of supporting frame, and intermediate inner bottom part is provided with vertically for U-shaped slideway movable bottom supporting foot.Forward and backward connecting body can carry out the wind conveying pipe road changed to be suitable for different size, and double fan increases air quantity, and supporting foot and U-shaped slideway can realize the movement rotating fan, change the wind-force of outlet and inlet.
Description
Technical field
The utility model relates to mechanical engineering field, especially relates to a kind of blower fan of adjustable turnover wind-force.
Background technique
Blower fan is generally used for and improves indoor air environment, transport gas etc.And existing blower fan generally comprises housing and the motor be located in housing is fanned with rotating, when blower fan wind defeated for pipeline, wind-force is little, and transmission speed is slow, and greatly, efficiency is low in air quantity loss; And the housing of motor cannot adapt to different size wind conveying pipe between connection, using scope is narrow.In addition, the position of motor and rotation fan is fixed, the wind-force size at intake grill and exhaust outlet place cannot be regulated, and then reduce the using effect of blower fan, such as when the air intake of blower fan is when the bending part of wind conveying pipe, and air intake does not have enough wind-force to change the wind direction of wind, wind is linearly transmitted and clashes into wind conveying pipe inwall, reduce wind-force; Shell length is too short then cannot firmly fixed electrical machinery.
Model utility content
The utility model, in order to overcome the deficiencies in the prior art, provides one to change wind direction, reduces the blower fan of the adjustable turnover wind-force of blower fan vibrations simultaneously.
To achieve these goals, the utility model is by the following technical solutions: a kind of blower fan of adjustable turnover wind-force, comprise housing, motor is provided with in the middle of housing, axial defeated wind passage is formed in described housing, be provided with in housing rotate fan, motor comprise motor body and pass motor body is connected rotation fan rotating shaft, the intermediate that described housing comprises front connecting body, rear connecting body and removably connects with front connecting body and rear connecting body; Motor is located in intermediate, and the front end of described rotating shaft passes in motor body to front connecting body, and the rear end of described rotating shaft passes in motor body to rear connecting body, rotates fan and comprises the front fan be connected with rotating shaft front end and the aft-fan be connected with rotating shaft rear end; Described front fan and aft-fan include the main cover be sheathed on outside rotating shaft, are evenly equipped with fan blades outside main cover, and fan blades is by bending curved with main one end be connected of overlapping to the other end, fan blades is provided with recessed air inducing groove, and the end of fan blades is provided with and subtracts sound projection; Described motor body is fixed on a supporting frame, the supporting foot of "eight" shape is formed on the bottom of supporting frame, intermediate inner bottom part is provided with the U-shaped slideway extended vertically, U-shaped slideway has the front end stretched in front connecting body and the rear end stretched in rear connecting body, supporting foot has the bottom stretched into and can move forward and backward along U-shaped slideway in U-shaped slideway, the bi-side of described U-shaped slideway are provided with attachment hole vertically, and supporting foot two bottom sides is provided with the fixed hole that can be connected by fixed block with attachment hole.Housing is arranged dismountable front connecting body, intermediate and rear connecting body, according to different from the wind conveying pipe size that blower fan connects, front and back connecting body can be changed during use, and the front and back connecting body of also replaceable different length, Applicable scope is wider; And front and back fan is set, only need arrange a blower fan, just can reach the action effect of two blower fans, working efficiency is higher, increases air quantity, has saved cost simultaneously; Fan blades is arranged to arc, adds air inducing groove simultaneously and can reduce wind levels shock fan blades amount, guide wind to move to normal orbit simultaneously, increase air quantity, and drive the effective of wind movement, further reduce the noise that wind impacts fan generation; The effect that supporting frame can play fixed electrical machinery is set, and the supporting foot of "eight" shape can support motor securely, strengthen the stability of the arrangement of motor, add U-shaped slideway makes supporting foot can move forward and backward along U-shaped slideway simultaneously, and then between front connecting body and rear connecting body, regulate the position rotating fan, reach the object controlling air intake and air-out wind-force, strengthen the using effect of blower fan, can motor be firmly fixed again.
As preferably, described front connecting body and rear connecting body are threaded with intermediate, and described front connecting body and rear connecting body and intermediate joint are provided with sealing gasket.This Placement is connected firmly, stable, when without also dismantling blower fan when any instrument, install, convenient blower fan to be cleared up; And sealing gasket increases the sealing effect that can keep blower fan.
As preferably, front connecting body and rear connecting body are arranged with the convenient flange plate be connected with wind conveying pipe outside opening.Flange plate can facilitate the connection of blower fan.
In sum, the utility model has the following advantages: forward and backward connecting body can carry out the wind conveying pipe road changed to be suitable for different size, and double fan increases air quantity, and supporting foot and U-shaped slideway can realize the movement rotating fan, change the wind-force of outlet and inlet.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model supporting foot and U-rail connection diagram.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technological scheme in the utility model embodiment.
As shown in Figure 1-2, a kind of blower fan of adjustable turnover wind-force, the front end of this blower fan can connect last wind conveying pipe, the rear end of blower fan can connect a rear wind conveying pipe, blower fan comprises columnar housing 1, is provided with motor 2 in the middle of housing 1, forms axial defeated wind passage in described housing 1, one end of defeated wind passage is intake grill, and the other end of defeated wind passage is exhaust outlet; Be provided with in housing 1 and rotate fan 3, motor 2 comprises motor body 21 and passes the rotating shaft of motor body 21, and rotating shaft connects rotation fan 3.
Concrete, described housing 1 comprises front connecting body 11, rear connecting body 12 and intermediate 13, intermediate 13 removably connects with front connecting body 11 and rear connecting body 12, and namely described front connecting body 11 rear end is connected with intermediate 13 nose threads, and intermediate 13 rear end is threaded with rear connecting body 12; And the front end of front connecting body 11 forms described intake grill, the rear end of rear connecting body 12 forms described exhaust outlet; Described front connecting body 11 and rear connecting body 12 are provided with sealing gasket with intermediate 13 joint.Motor 2 is located in intermediate 13, and motor 2 is fixed on intermediate 13.And when needs to place under repair to motor or clear up blower fan, the forward and backward connecting body 11,12 of dismounting only need be rotated, very easy to use.
Further, described rotation fan 3 comprises front fan 31 and aft-fan 32, and the front end of described rotating shaft passes motor body 21 in front connecting body 11, and the rear end of described rotating shaft passes motor body 21 in rear connecting body, front fan 31 connection rotating shaft front end, aft-fan 32 connection rotating shaft rear end.Concrete, described front fan 31 and aft-fan 32 include the main cover be sheathed on outside rotating shaft, fan blades is evenly equipped with outside main cover, fan blades is by bending curved to the other end with main one end be connected of overlapping, fan blades is provided with recessed air inducing groove 5, and the end of fan blades is provided with and subtracts sound projection, and motor 2 front end forms an arc blower cover 22, form a through hole passed for rotating shaft in the middle of arc-shaped cover, this arc blower cover 22 is just arranged front fan 31 place; Front connecting body 11 and rear connecting body 12 are arranged with flange plate 6 outside opening, and this flange plate 6 can be connected with forward and backward wind conveying pipe.
Further, described motor body 21 is fixed on a supporting frame 7, this supporting frame 7 comprises fixed cover, this fixed cover comprises upper sleeve body and lower body, upper sleeve body and lower body are all in semi-cylindrical, the lower limb of upper sleeve body and the top edge of lower body are connected and fixed by retaining screw, the supporting foot 71 of "eight" shape is formed on the bottom of supporting frame 7, top and the lower fixed cover of this supporting foot 71 are welded and fixed, intermediate 13 inner bottom part is provided with the U-shaped slideway 8 extended vertically, this U-shaped slideway 8 is welded in intermediate 13, U-shaped slideway 8 has front-end and back-end, the front end of U-shaped slideway 8 is stretched in front connecting body 11, the rear end of U-shaped slideway 8 is stretched in rear connecting body 12, the bottom of supporting foot 71 is stretched in U-shaped slideway 8, the bottom of supporting foot 71 can move forward and backward along U-shaped slideway 8, the bi-side of described U-shaped slideway 8 are provided with attachment hole 81 vertically, supporting foot 71 two bottom sides is provided with the fixed hole that can be connected by fixed block 9 with attachment hole 81, this fixed block is retaining screw.Time fixing, first can turn on screw, after movable support pin 72 to special position, aim at attachment hole and fixed hole, then fix putting into screw tightening in fixed hole and attachment hole, what realize in current location is fixing.When blower fan is used for defeated wind, and during the wind conveying pipe of air intake one end connection one bending, supporting foot 71 can be moved to front connecting body 11, supporting foot 71 drive motor 2 and rotation fan 3 move in front connecting body 11, the wind-force of air intake can be strengthened, reduce to turn round the wind loss of air intake; And when blower fan is used for the defeated wind of horizontal pipe, then supporting foot can be moved to intermediate 13 place, keep the wind-force of air intake and defeated wind equal, reach the object of normal defeated wind; And when blower fan is used for the air draft of wind conveying pipe end, supporting foot 7 can be moved in rear connecting body 12, make motor 2 and rotate fan 3 to be all positioned at rear connecting body 12, strengthen and wind-force and air output, and then the object of quick air draft can be realized.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (3)
1. the blower fan of an adjustable turnover wind-force, comprise housing (1), motor (2) is provided with in the middle of housing (1), axial defeated wind passage is formed in described housing (1), be provided with in housing (1) and rotate fan (3), motor (2) comprise motor body (21) with pass motor body (21) be connected rotate fan (3) rotating shaft, it is characterized in that: described housing (1) comprises front connecting body (11), rear connecting body (12) and the intermediate (13) removably connected with front connecting body (11) and rear connecting body (12), motor (2) is located in intermediate, the front end of described rotating shaft passes in motor body (21) to front connecting body (11), the rear end of described rotating shaft passes in motor body (21) to rear connecting body, rotates fan (3) and comprises the front fan (31) be connected with rotating shaft front end and the aft-fan (32) be connected with rotating shaft rear end, described front fan (31) and aft-fan (32) include the main cover be sheathed on outside rotating shaft, fan blades is evenly equipped with outside main cover, fan blades is by bending curved to the other end with main one end be connected of overlapping, fan blades is provided with recessed air inducing groove (5), and the end of fan blades is provided with and subtracts sound projection, described motor body (21) is fixed on a supporting frame (7), the supporting foot (71) of "eight" shape is formed on the bottom of supporting frame (7), intermediate (13) inner bottom part is provided with the U-shaped slideway (8) extended vertically, U-shaped slideway has the front end stretched in front connecting body (11) and the rear end stretched in rear connecting body (12), supporting foot (71) has the bottom stretched into and can move forward and backward along U-shaped slideway (8) in U-shaped slideway (8), the bi-side of described U-shaped slideway (8) are provided with attachment hole (81) vertically, supporting foot (72) two bottom sides is provided with the fixed hole that can be connected by fixed block (9) with attachment hole (81).
2. the blower fan of adjustable turnover wind-force according to claim 1, it is characterized in that: described front connecting body (11) and rear connecting body (12) are threaded with intermediate (13), described front connecting body (11) and rear connecting body (12) are provided with sealing gasket with intermediate (13) joint.
3. the blower fan of adjustable turnover wind-force according to claim 1, is characterized in that: front connecting body (11) and rear connecting body (12) are arranged with the convenient flange plate (6) be connected with wind conveying pipe outside opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568021.9U CN204140464U (en) | 2014-09-29 | 2014-09-29 | The blower fan of adjustable turnover wind-force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568021.9U CN204140464U (en) | 2014-09-29 | 2014-09-29 | The blower fan of adjustable turnover wind-force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140464U true CN204140464U (en) | 2015-02-04 |
Family
ID=52417153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568021.9U Expired - Fee Related CN204140464U (en) | 2014-09-29 | 2014-09-29 | The blower fan of adjustable turnover wind-force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701080A (en) * | 2019-11-12 | 2020-01-17 | 徐州聚本机械科技有限公司 | Detachable hair drier device |
-
2014
- 2014-09-29 CN CN201420568021.9U patent/CN204140464U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701080A (en) * | 2019-11-12 | 2020-01-17 | 徐州聚本机械科技有限公司 | Detachable hair drier device |
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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 |
Granted publication date: 20150204 Termination date: 20190929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |