CN206487637U - A kind of kitchen fume special fan - Google Patents
A kind of kitchen fume special fan Download PDFInfo
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- CN206487637U CN206487637U CN201720074052.2U CN201720074052U CN206487637U CN 206487637 U CN206487637 U CN 206487637U CN 201720074052 U CN201720074052 U CN 201720074052U CN 206487637 U CN206487637 U CN 206487637U
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- fixed
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- spiral case
- impeller
- plate
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Abstract
The utility model discloses a kind of kitchen fume special fan, including casing, spiral case and impeller, impeller is arranged in spiral case, spiral case is arranged in casing, air inlet is formed in the left and right sidewall of the spiral case, connecting shaft is fixed on impeller, the left and right ends of connecting shaft both pass through the air inlet of spiral case and are hinged on bearing block, bearing block is fixed on support frame, support frame is fixed on the lateral wall of spiral case, the end and top of support frame are fixed on the top plate and bottom plate of casing, the air inlet in left side is against the air intake through hole having on the left plate of casing, central through hole that the right side central that the right-hand member of connecting shaft stretches out casing has simultaneously is fixed with drive.Buffer spring and elastic layer that it is used, so as to reduce noise, simultaneously, motor is arranged on casing by it, so as to reduce the width of casing, improves space availability ratio, and it can realize motor tilt adjustment driving belt rate of tension by rotating adjusting rod, its is easy to adjust, and effect is good.
Description
Technical field
The utility model is related to ventilation equipment technical field, more specifically to a kind of kitchen fume special fan.
Background technology
In large kitchen, such as hotel, the kitchen in restaurant needs to be equipped with special fan, but existing centrifugal blower, its
Noise is larger, and vibrations are big, so that noise during its operation is more, meanwhile, motor driven impeller is usually and rotating shaft
It is directly connected to, is directly connected to so that the width increase of blower fan, so as to influences the utilization in its space.
The content of the invention
The purpose of this utility model and provides a kind of kitchen fume special fan aiming at the deficiency of prior art, it
The buffer spring and elastic layer of use, so that noise is reduced, meanwhile, motor is arranged on casing by it, so as to reduce case
The width of body, improves space availability ratio, and it can realize motor tilt adjustment driving belt by rotating adjusting rod
Rate of tension, its is easy to adjust, and effect is good.
Technology solution of the present utility model is as follows：
A kind of kitchen fume special fan, including casing, spiral case and impeller, impeller are arranged in spiral case, and spiral case is arranged on
In casing, air inlet is formed in the left and right sidewall of the spiral case, connecting shaft is fixed on impeller, the left and right ends of connecting shaft
Both pass through the air inlet of spiral case and be hinged on bearing block, bearing block is fixed on support frame, support frame is fixed on the outer of spiral case
On the wall of side, the bottom and top of support frame are fixed on the top plate and bottom plate of casing, and the air inlet in left side is against the left side of casing
The air intake through hole having on plate, central through hole that the right side central that the right-hand member of connecting shaft stretches out casing has simultaneously is fixed with transmission
Two connecting plates are fixed with the top of wheel, casing, the left and right sides of one end of motor fixing plate is fixed with lateral connector bar, side connection
Bar is hinged on corresponding connecting plate, and motor, the bottom hinge of the other end of motor fixing plate are fixed with motor fixing plate
Moving block is connected to, the bottom of moving block, which is hinged with rotary threaded sleeve, rotary threaded sleeve, is bolted with adjusting rod, and the bottom of adjusting rod is fixed
There is rotation adjustment axis, the two ends for rotating adjustment axis are hinged on two connecting plates, and driving is fixed with the output shaft of motor
Wheel, driving belt is stretched on driving wheel and drive.
Protective cover is fixed with the right side wall of the casing, driving wheel and drive are in protective cover.
There is air outlet, the air-out pipe end of spiral case is fixed on the top plate of casing and and air outlet on the top plate of the casing
Communicate.
The impeller is forward-type impeller, and the blade profile of impeller is in arc-shaped, and bending direction and the impeller of blade rotate
Direction is identical.
Elasticity layer is clamped between the bottom of the motor and motor fixing plate.
The bottom surface of the bottom plate of the casing is fixed with bottom connecting plate, and the bottom surface of bottom connecting plate is fixed with multiple buffering elastics
Spring, the lower end of buffer spring is fixed on bottom fixed board.
The beneficial effects of the utility model are：
1st, the buffer spring and elastic layer that it is used, so that noise is reduced, meanwhile, motor is arranged on casing by it
On, so as to reduce the width of casing, space availability ratio is improved, and it can realize that motor is tilted by rotating adjusting rod
Driving belt rate of tension is adjusted, its is easy to adjust, and effect is good.
2nd, its impeller improves its gas flow rate using forward-type impeller, improves static pressure, and the air-flow conveying for meeting pipeline will
Ask.
Brief description of the drawings：
Fig. 1 is local easy structure schematic diagram of the present utility model；
Fig. 2 changes angle partial structural diagram to be of the present utility model；
Fig. 3 is the blade and the schematic diagram of rotation direction in impeller；
Fig. 4 is the partial enlarged drawing at motor fixing plate.
Embodiment：
Embodiment：As shown in Fig. 1 to 4, a kind of kitchen fume special fan, including casing 3, spiral case 1 and impeller 2, impeller 2
It is arranged in spiral case 1, spiral case 1 is arranged in casing 3, air inlet 11, connecting shaft is formed in the left and right sidewall of the spiral case 1
4 are fixed on impeller 2, and the left and right ends of connecting shaft 4 both pass through the air inlet 11 of spiral case 1 and are hinged on bearing block 41, bearing
Seat 41 is fixed on support frame 42, and support frame 42 is fixed on the lateral wall of spiral case 1, and the bottom and top of support frame 42 are fixed on
On the top plate and bottom plate of casing 3, the air inlet 11 in left side is against the air intake through hole 31 having on the left plate of casing 3, connecting shaft 4
Right-hand member stretch out the central through hole 32 that has of right side central of casing 3 and be fixed with drive 43, the top of casing 3 is fixed with two
Individual connecting plate 5, the left and right sides of one end of motor fixing plate 6 is fixed with lateral connector bar 61, and lateral connector bar 61 is hinged on corresponding
On connecting plate 5, motor 7 is fixed with motor fixing plate 6, the bottom of the other end of motor fixing plate 6 is hinged with moving block
62, the bottom of moving block 62, which is hinged with rotary threaded sleeve 63, rotary threaded sleeve 63, is bolted with adjusting rod 64, and the bottom of adjusting rod 64 is consolidated
Surely there is rotation adjustment axis 65, the two ends for rotating adjustment axis 65 are hinged on two connecting plates 5, solid on the output shaft of motor 7
Surely there is driving wheel 71, driving belt 8 is stretched on driving wheel 71 and drive 43.
Further, protective cover 33 is fixed with the right side wall of the casing 3, driving wheel 71 and drive 43, which are in, to be protected
In shield 33.
Further, there is air outlet 34, the air-out pipe end of spiral case 1 is fixed on casing 3 on the top plate of the casing 3
Communicated on top plate and with air outlet 34.
Further, the impeller 2 is forward-type impeller, and the section of blade 21 of impeller 2 is in arc-shaped, blade 21 it is curved
Qu Fangxiang is identical with impeller direction of rotation.
Further, elasticity layer 9 is clamped between the bottom of the motor 7 and motor fixing plate 6.
Further, the bottom surface of the bottom plate of the casing 3 is fixed with bottom connecting plate 35, the bottom surface of bottom connecting plate 35
Multiple buffer springs 36 are fixed with, the lower end of buffer spring 36 is fixed on bottom fixed board 37.
In the present embodiment, the effect that noise reduction is buffered is realized by buffer spring 36 and elastic layer 9.
And by rotating the position that adjusting rod 64 can realize the driving wheel 71 of motor 7, realize of driving belt 8
Tight degree of regulation, it is ensured that regulating effect.
Impeller 2 is forward-type impeller, improves its gas flow rate, improves static pressure.
Claims (6)
1. a kind of kitchen fume special fan, including casing（3）, spiral case（1）And impeller（2）, impeller（2）It is arranged on spiral case（1）
It is interior, spiral case（1）It is arranged on casing（3）In, it is characterised in that：The spiral case（1）Left and right sidewall on form air inlet
（11）, connecting shaft（4）It is fixed on impeller（2）On, connecting shaft（4）Left and right ends both pass through spiral case（1）Air inlet（11）And
It is hinged on bearing block（41）On, bearing block（41）It is fixed on support frame（42）On, support frame（42）It is fixed on spiral case（1）Outside
On wall, support frame（42）Bottom and top be fixed on casing（3）Top plate and bottom plate on, the air inlet in left side（11）Against case
Body（3）Left plate on the air intake through hole that has（31）, connecting shaft（4）Right-hand member stretch out casing（3）Right side central have
Central through hole（32）And it is fixed with drive（43）, casing（3）Top be fixed with two connecting plates（5）, motor fixing plate（6）
The left and right sides of one end be fixed with lateral connector bar（61）, lateral connector bar（61）It is hinged on corresponding connecting plate（5）On, motor is solid
Fixed board（6）On be fixed with motor（7）, motor fixing plate（6）The bottom of the other end be hinged with moving block（62）, moving block
（62）Bottom be hinged with rotary threaded sleeve（63）, rotary threaded sleeve（63）In be bolted with adjusting rod（64）, adjusting rod（64）Bottom
It is fixed with rotation adjustment axis（65）, rotate adjustment axis（65）Two ends be hinged on two connecting plates（5）On, motor（7）'s
Driving wheel is fixed with output shaft（71）, driving belt（8）It is stretched in driving wheel（71）And drive（43）On.
2. a kind of kitchen fume special fan according to claim 1, it is characterised in that：The casing（3）Right side wall on
It is fixed with protective cover（33）, driving wheel（71）And drive（43）In protective cover（33）In.
3. a kind of kitchen fume special fan according to claim 1, it is characterised in that：The casing（3）Top plate on have
There is air outlet（34）, spiral case（1）Air-out pipe end be fixed on casing（3）Top plate on and and air outlet（34）Communicate.
4. a kind of kitchen fume special fan according to claim 1, it is characterised in that：The impeller（2）For forward-type leaf
Wheel, impeller（2）Blade（21）Section is in arc-shaped, blade（21）Bending direction it is identical with impeller direction of rotation.
5. a kind of kitchen fume special fan according to claim 1, it is characterised in that：The motor（7）Bottom
With motor fixing plate（6）Between clamp elasticity layer（9）.
6. a kind of kitchen fume special fan according to claim 1, it is characterised in that：The casing（3）Bottom plate bottom
Face is fixed with bottom connecting plate（35）, bottom connecting plate（35）Bottom surface be fixed with multiple buffer springs（36）, buffer spring
（36）Lower end be fixed on bottom fixed board（37）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720074052.2U CN206487637U (en) | 2017-01-19 | 2017-01-19 | A kind of kitchen fume special fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720074052.2U CN206487637U (en) | 2017-01-19 | 2017-01-19 | A kind of kitchen fume special fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487637U true CN206487637U (en) | 2017-09-12 |
Family
ID=59766859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720074052.2U Active CN206487637U (en) | 2017-01-19 | 2017-01-19 | A kind of kitchen fume special fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487637U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826364A (en) * | 2018-05-09 | 2018-11-16 | 浙江博净电器有限公司 | A kind of easy-to-dismount seperated integrated kitchen range |
| CN109899304A (en) * | 2019-03-18 | 2019-06-18 | 深圳市创智联科技发展有限公司 | A kind of outer electric motor type centrifugal fan |
| CN110159557A (en) * | 2019-06-27 | 2019-08-23 | 杭州老板电器股份有限公司 | Blower and kitchen ventilator |
-
2017
- 2017-01-19 CN CN201720074052.2U patent/CN206487637U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826364A (en) * | 2018-05-09 | 2018-11-16 | 浙江博净电器有限公司 | A kind of easy-to-dismount seperated integrated kitchen range |
| CN109899304A (en) * | 2019-03-18 | 2019-06-18 | 深圳市创智联科技发展有限公司 | A kind of outer electric motor type centrifugal fan |
| CN110159557A (en) * | 2019-06-27 | 2019-08-23 | 杭州老板电器股份有限公司 | Blower and kitchen ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 11, Mowu Xinfeng Road, Wanjiang street, Dongguan City, Guangdong Province Patentee after: Guangdong Quanda environmental protection ventilation equipment Co.,Ltd. Address before: 523000 No. B1, Xinfeng West 1st Road, new village, Mowu community, Wanjiang District, Dongguan City, Guangdong Province Patentee before: DONGGUAN QUANDA ENVIRONMENTAL PROTECTION VENTALITATION EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |