CN217842064U - Cabinet type centrifugal fan - Google Patents
Cabinet type centrifugal fan Download PDFInfo
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- CN217842064U CN217842064U CN202221741663.5U CN202221741663U CN217842064U CN 217842064 U CN217842064 U CN 217842064U CN 202221741663 U CN202221741663 U CN 202221741663U CN 217842064 U CN217842064 U CN 217842064U
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- air outlet
- centrifugal fan
- traction
- cabinet type
- type centrifugal
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Abstract
The utility model discloses a cabinet type centrifugal fan belongs to the centrifugal fan field, include the casing that sets up with the centrifugal fan integral type, the tip of casing is provided with the rectangle air outlet, the rectangle air outlet inside wall rotates through the go-between and is connected with the awl cingulum, the awl cingulum is connected with the lead screw post through the synchronous transmission subassembly, threaded connection has the traction slider on the lead screw post, it is connected with and pulls the post to pull the slider lateral wall, it is connected with the rectangle air outlet through spacing subassembly to pull the post, it has adjustable frame to pull the post connection, rectangle air outlet inner wall is provided with the accent wind subassembly of adjustable wind direction. The utility model discloses a pull slider and spacing subassembly and drive and pull the post and can realize that adjustable frame removes, the size of the adjustable frame of light control and the scope of air-out, according to actual demand output, can realize opening and shutting size and the direction of control baffle through the handle removal, control wind-force can realize preventing through leak protection rubber membrane that wind from revealing.
Description
Technical Field
The utility model relates to a centrifugal fan technical field especially relates to a cabinet type centrifugal fan.
Background
The centrifugal fan is a driven fluid machine, which increases the gas pressure and discharges the gas by means of the input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains.
The centrifugal fan on the market is usually one caliber, when the centrifugal fan is matched with a pipeline or a machine for installation, the centrifugal fan with the adaptive caliber is often required to be selected for installation, the caliber of the centrifugal fan on the market can not be adjusted, the air outlet size can not be controlled according to requirements, and the air outlet direction can not be adjusted, so that the centrifugal fan is limited in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art centrifugal fan and being a bore usually, unable air-out control size as required to can not adjust the direction of air-out, this makes it receive a great deal of restriction problem in the use, and the cabinet type centrifugal fan who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the end of the shell is provided with a rectangular air outlet, the inner side wall of the rectangular air outlet is rotatably connected with a conical tooth ring through a connecting ring, the conical tooth ring is connected with a lead screw column through a synchronous transmission assembly, a traction sliding block is in threaded connection with the lead screw column, the side wall of the traction sliding block is connected with a traction column, the traction column is connected with the rectangular air outlet through a limiting assembly, the traction column is connected with an adjustable frame, the adjustable frame comprises telescopic frame strips which are arranged in a staggered mode, sliding contact is conducted between the telescopic frame strips, and an air adjusting assembly capable of adjusting the air direction is arranged on the inner wall of the rectangular air outlet.
Preferably, the synchronous transmission assembly comprises bevel gears fixedly connected with the lead screw columns, the bevel gears which are arranged diagonally are respectively meshed with two sides of the bevel gear ring, and the end parts of the lead screw columns on one side are fixedly connected with control shafts penetrating through the machine shell.
Preferably, the limiting assembly comprises two limiting rods arranged at right angles, sliding sliders are arranged on the limiting rods, and the limiting rods are connected with the inner side wall of the air outlet through supporting rods.
Preferably, the telescopic frame strips are composed of outer frame strips and inner frame strips which are arranged at right angles, and the outer frame bodies positioned in the adjacent telescopic frame strips are in sliding contact with the inner frame strips.
Preferably, the air adjusting assembly comprises a plurality of parallel baffles, the baffles are rotatably connected with a circle of fixing ring, the fixing ring is fixedly connected with the inner side wall of the rectangular air outlet through a fixing rod, each wind shield connecting piece is arranged at one end of the middle of each baffle, the wind shield connecting pieces are rotatably connected with a traction rod through connecting columns, the traction rod is fixedly connected with a control connecting rod, and a handle is fixedly connected with the middle of the control connecting rod.
Preferably, a leakage-proof rubber film covers between the rectangular air outlet and the adjustable frame, and the leakage-proof rubber film wraps the adjustable frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cabinet type centrifugal fan drives the traction column through the traction sliding block and the limiting component to realize inward or outward movement of the adjustable frame, the size of the adjustable frame is easily controlled, the adjustable frame is in sliding contact with the inner frame strip through the outer frame strip to be amplified and reduced, the size of air outlet of air is adjusted, the range of the air outlet is controlled, and the air outlet is output according to actual requirements.
2. The cabinet type centrifugal fan can drive the control connecting rod 20 to control the opening and closing size and direction of the baffle 15 through the movement of the handle, control wind power and prevent the phenomenon of excessive wind power and inconsistent direction in the use process.
3. The cabinet type centrifugal fan can prevent wind leakage through the leakage-proof rubber film, so that wind power is utilized to the maximum extent, and the air outlet range can be adjusted along with the change of the adjustable frame.
Drawings
Fig. 1 is a schematic perspective view of a cabinet type centrifugal fan according to the present invention;
fig. 2 is a schematic front structural view of a cabinet type centrifugal fan provided by the present invention;
fig. 3 is a schematic side perspective view of a cabinet type centrifugal fan according to the present invention;
fig. 4 is a schematic sectional view of a cabinet type centrifugal fan according to the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of an air adjusting assembly of a cabinet type centrifugal fan according to the present invention.
In the figure: 1. a housing; 2. a rectangular air outlet; 3. a connecting ring; 4. a conical gear ring; 5. a lead screw post; 6. a traction slide block; 7. a traction column; 8. a bevel gear; 9. a control shaft; 10. a limiting rod; 11. a sliding block; 12. a support bar; 13. an outer frame strip; 14. an inner frame strip; 15. a baffle plate; 16. a stationary ring; 17. a wind shield connecting sheet; 18. connecting columns; 19. a draw bar; 20. a control link; 21. a handle; 22. a leakage-proof rubber membrane; 23. and (6) fixing the rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, a cabinet type centrifugal fan, include the casing 1 with centrifugal fan integral type setting, the tip of casing 1 is provided with rectangle air outlet 2, 2 inside walls of rectangle air outlet rotate through go-between 3 and are connected with awl ring gear 4, awl ring gear 4 is connected with lead screw post 5 through synchronous drive subassembly, synchronous drive subassembly includes the bevel gear 8 with 5 fixed connection of lead screw post, bevel gear 8 that is diagonal angle setting is connected with 4 both sides meshing of awl ring gear respectively, 5 end fixed connection of lead screw post that are located one side runs through the control shaft 9 of casing 1, make lead screw post 5 rotate through synchronous drive subassembly, drive and pull post 7 and remove, pivoted power becomes the power that removes, the transmission mode of change power.
Threaded connection has traction slider 6 on the lead screw post 5, traction slider 6 lateral wall is connected with traction post 7, traction post 7 is connected with rectangle air outlet 2 through spacing subassembly, spacing subassembly includes two gag lever posts 10 that are the right angle setting, be provided with slip slider 11 on the gag lever post 10, gag lever post 10 passes through bracing piece 12 and is connected with the air outlet inside wall, traction post 7 can drive adjustable frame inwards or outwards remove, the light size of controlling adjustable frame through traction slider 6 and spacing subassembly.
The traction column 7 is connected with an adjustable frame, the adjustable frame comprises telescopic frame strips which are arranged in a staggered mode, adjacent telescopic frame strips are in sliding contact, each telescopic frame strip is composed of an outer frame strip 13 and an inner frame strip 14 which are arranged in a right angle mode, the outer frame strips 13 and the inner frame strips 14 which are located in the adjacent telescopic frame strips are in sliding contact, the adjustable frame is enlarged and reduced through sliding contact of the outer frame strips 13 and the inner frame strips 14, the air outlet size of wind is adjusted, the air outlet range is controlled, and output is achieved according to actual requirements.
The inner wall of the rectangular air outlet 2 is provided with an air adjusting assembly capable of adjusting the air direction, the air adjusting assembly comprises a plurality of baffle plates 15 which are arranged in parallel, each baffle plate 15 is rotatably connected with a circle of fixing ring 16, each fixing ring 16 is fixedly connected with the inner side wall of the rectangular air outlet 2 through a fixing rod 23, a wind shield connecting sheet 17 is arranged at one end of the middle of each baffle plate 15, each wind shield connecting sheet 17 is rotatably connected with a traction rod 19 through a connecting column 18, each traction rod 19 is fixedly connected with a control connecting rod 20, a handle 21 is fixedly connected with the middle of the control connecting rod 20, the handle 21 is moved to drive the opening and closing size and direction of the controllable baffle plate 15 of the control connecting rod 20, the air force is controlled, and the phenomenon that the air force is excessive and inconsistent in direction is prevented in the using process.
The leakage-proof rubber film 22 covers the rectangular air outlet 2 and the adjustable frame, the leakage-proof rubber film 22 wraps the adjustable frame, wind leakage can be prevented, wind power is utilized to the maximum degree, and the air outlet range can be adjusted along with the change of the adjustable frame.
The utility model discloses when using, when needs change the air-out scope, press the motor, control shaft 9 rotates and drives bevel gear 8 and 4 rotations of bevel gear ring, and bevel gear 8 drives, pulls post 7 and draws adjustable frame slip to enlarge or reduce on gag lever post 10 through pulling slider 6 and spacing subassembly drive.
When the size and the direction of the air outlet need to be changed, the handle 21 is held by a hand and pushed to the direction needing to be adjusted, the handle 21 drives the control connecting rod 20 to push the traction rod 19 to rotate and push the wind shield connecting piece 17 to rotate, and the baffle 15 is enabled to rotate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The cabinet type centrifugal fan comprises a machine shell (1) integrally arranged with the centrifugal fan, and is characterized in that a rectangular air outlet (2) is formed in the end portion of the machine shell (1), the inner side wall of the rectangular air outlet (2) is rotatably connected with a conical tooth ring (4) through a connecting ring (3), the conical tooth ring (4) is connected with a lead screw column (5) through a synchronous transmission assembly, a traction sliding block (6) is connected to the lead screw column (5) in a threaded mode, the side wall of the traction sliding block (6) is connected with a traction column (7), the traction column (7) is connected with the rectangular air outlet (2) through a limiting assembly, the traction column (7) is connected with an adjustable frame, the adjustable frame comprises telescopic frame strips which are arranged in a staggered mode, the adjacent telescopic frame strips are in sliding contact, and an air adjusting assembly capable of adjusting the air direction is arranged on the inner wall of the rectangular air outlet (2).
2. The cabinet type centrifugal fan according to claim 1, wherein the synchronous transmission assembly comprises bevel gears (8) fixedly connected with the lead screw columns (5), the bevel gears (8) arranged diagonally are respectively engaged with two sides of the bevel gear ring (4), and the end of the lead screw column (5) positioned on one side is fixedly connected with a control shaft (9) penetrating through the casing (1).
3. The cabinet type centrifugal fan according to claim 1, wherein the limiting component comprises two limiting rods (10) arranged at a right angle, a sliding block (11) is arranged on each limiting rod (10), and each limiting rod (10) is connected with the inner side wall of the air outlet through a supporting rod (12).
4. The cabinet type centrifugal fan according to claim 1, wherein the telescopic frame strips are composed of outer frame strips (13) and inner frame strips (14) which are arranged at right angles, and the outer frame strips (13) and the inner frame strips (14) which are positioned in adjacent telescopic frame strips are in sliding contact.
5. The cabinet type centrifugal fan according to claim 1, wherein the air adjusting assembly comprises a plurality of baffles (15) which are arranged in parallel, the baffles (15) are rotatably connected with a circle of fixing ring (16), the fixing ring (16) is fixedly connected with the inner side wall of the rectangular air outlet (2) through a fixing rod (23), one end of the middle of each baffle (15) is provided with a wind shield connecting piece (17), the wind shield connecting piece (17) is rotatably connected with a traction rod (19) through a connecting column (18), the traction rod (19) is fixedly connected through a control connecting rod (20), and the middle of the control connecting rod (20) is fixedly connected with a handle (21).
6. The cabinet type centrifugal fan according to claim 1, wherein a leakage-proof rubber film (22) is covered between the rectangular air outlet (2) and the adjustable frame, and the leakage-proof rubber film (22) wraps the adjustable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741663.5U CN217842064U (en) | 2022-07-05 | 2022-07-05 | Cabinet type centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741663.5U CN217842064U (en) | 2022-07-05 | 2022-07-05 | Cabinet type centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217842064U true CN217842064U (en) | 2022-11-18 |
Family
ID=84035019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221741663.5U Active CN217842064U (en) | 2022-07-05 | 2022-07-05 | Cabinet type centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217842064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573948A (en) * | 2022-12-07 | 2023-01-06 | 江苏德锐科环保科技有限公司 | Heat preservation formula centrifugal fan |
-
2022
- 2022-07-05 CN CN202221741663.5U patent/CN217842064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573948A (en) * | 2022-12-07 | 2023-01-06 | 江苏德锐科环保科技有限公司 | Heat preservation formula centrifugal fan |
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