CN212657029U - High-efficient diagonal flow fan - Google Patents
High-efficient diagonal flow fan Download PDFInfo
- Publication number
- CN212657029U CN212657029U CN202020793954.3U CN202020793954U CN212657029U CN 212657029 U CN212657029 U CN 212657029U CN 202020793954 U CN202020793954 U CN 202020793954U CN 212657029 U CN212657029 U CN 212657029U
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- Prior art keywords
- flow fan
- supporting column
- diagonal flow
- fixed
- base
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Abstract
The utility model discloses a high-efficient diagonal flow fan, its technical scheme main points are: the inclined flow fan comprises an inclined flow fan body, wherein a first supporting column is fixedly installed at the bottom of the inclined flow fan, the bottom end of the first supporting column is rotatably connected with an L-shaped second supporting column, a first servo motor for driving the first supporting column to rotate is fixedly arranged on the second supporting column, a third supporting column is detachably connected with the bottom end of the second supporting column, the third supporting column is connected to a base in a sliding mode along the vertical direction, a guide block is fixedly arranged on the third supporting column, a guide groove for the guide block to vertically slide is formed in the base, a driving screw rod is connected in the guide block in a threaded mode, the driving screw rod is rotatably connected with the base, and a second servo motor for driving the driving screw rod to rotate is fixedly arranged above the base; this high-efficient diagonal flow fan can conveniently adjust the use angle and the use height of diagonal flow fan body when using.
Description
Technical Field
The utility model relates to a fan field, in particular to high-efficient diagonal flow fan.
Background
The inclined flow fan is also called a mixed flow fan, is a fan between an axial flow fan and a centrifugal fan, drives fan blades through the rotation of a motor, generates wind power to ventilate, is widely applied to various occasions needing ventilation, and has a good using effect.
Chinese patent for CN210290185U as the publication of authority, it discloses a novel diagonal flow fan, including the fixed mounting bucket, the lower fixed surface of fixed mounting bucket installs and supports the mount, the inboard fixed mounting that supports the mount has a plurality of fixed screws, one side external surface fixed mounting of fixed mounting bucket has the left side to go out the tuber pipe, the opposite side external surface fixed mounting of fixed mounting bucket has the right side air-supply line, the front fixed surface of fixed mounting bucket installs the terminal box, the internal fixed surface of fixed mounting bucket installs two motor mounting brackets.
The novel diagonal flow fan has the advantage of small wind resistance; however, the novel diagonal flow fan still has some disadvantages, such as: the use angle and the use height of the diagonal flow fan cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
To the problem of mentioning in the background art, the utility model aims at providing a high-efficient diagonal flow fan to solve the problem of mentioning in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a high-efficient diagonal flow fan, includes diagonal flow fan body, the bottom installation of diagonal flow fan is fixed with first support column, the bottom of first support column is rotated and is connected with the second support column of L shape, be fixed with the drive on the second support column first support column pivoted servo motor, the bottom dismantlement of second support column is connected with the third support column, the third support column slides along vertical direction and connects on the base, be fixed with the guide block on the third support column, set up the confession on the base the vertical gliding guide way of guide block, threaded connection has driving screw in the guide block, driving screw with rotate between the base and connect, the base top is fixed with the drive driving screw pivoted second servo motor.
By adopting the technical scheme, the use angle of the oblique flow fan body can be conveniently adjusted when the efficient oblique flow fan is used, when the angle needs to be adjusted, an operator starts the first servo motor fixed on the second support column, the first support column is driven to swing by the first servo motor, and the oblique flow fan body is further driven to change the use angle; in addition, this high-efficient diagonal flow fan can be convenient when using the use height of adjustment diagonal flow fan body, and when the height of needs adjustment diagonal flow fan body, the operator can start the second servo motor of fixing on the base, utilizes second servo motor to drive the drive screw and rotates, drives the guide block and slides in the guide way, drives diagonal flow fan body height-adjusting then.
Preferably, a first hoop is fixed to the top end of the first support column, the diagonal flow fan body is clamped in an opening of the first hoop, a second hoop is further clamped outside the diagonal flow fan body, two threaded columns are fixed to the first hoop, and the two threaded columns are locked by fastening sleeves after penetrating through the second hoop.
Through adopting above-mentioned technical scheme, after blocking the oblique flow fan body at first staple bolt and second staple bolt, it can realize fixed the installation to the oblique flow fan body to screw up the outside adapter sleeve of screw thread post again.
Preferably, spring washers are respectively sleeved outside the two threaded columns and located between the fastening sleeve and the second hoop.
Through adopting above-mentioned technical scheme, spring washer has the non return effect to the adapter sleeve, can avoid the adapter sleeve to take place not hard up.
Preferably, a first connecting disc is fixed at the bottom end of the second supporting column, a second connecting disc is fixed at the top end of the third supporting column, and the first connecting disc and the second connecting disc are fixedly connected through a plurality of locking bolts.
Through adopting above-mentioned technical scheme, utilize first connection pad, second connection pad and locking bolt can conveniently realize the fixed of second support column and third support column.
Preferably, an insertion rod is fixed at the bottom end of the second support column, and a slot for inserting the insertion rod is formed in the third support rod.
Through adopting above-mentioned technical scheme, utilize the cooperation of inserted bar and slot can increase the firm nature of installation between second support column and the third support column.
Preferably, the guide block is a dovetail block, and the guide groove is a dovetail groove matched with the guide block.
Through adopting above-mentioned technical scheme, it has the stable advantage of cooperation when the guide block adopts the dovetail block.
Preferably, the driving screw is rotatably connected in the base through a deep groove ball bearing.
Through adopting above-mentioned technical scheme, deep groove ball bearing can increase drive screw pivoted stability.
Preferably, two mounting plates are symmetrically fixed on two sides of the base, and kidney-shaped grooves are respectively formed in the two mounting plates.
Through adopting above-mentioned technical scheme, the kidney slot that utilizes on the mounting panel can make things convenient for the fixed of base.
To sum up, the utility model discloses mainly have following beneficial effect:
when the angle of the high-efficiency diagonal flow fan needs to be adjusted, an operator starts a first servo motor fixed on a second support column, and drives the first support column to swing by using the first servo motor so as to drive the diagonal flow fan body to change the use angle; in addition, this high-efficient diagonal flow fan can be convenient when using the use height of adjustment diagonal flow fan body, and when the height of needs adjustment diagonal flow fan body, the operator can start the second servo motor of fixing on the base, utilizes second servo motor to drive the drive screw and rotates, drives the guide block and slides in the guide way, drives diagonal flow fan body height-adjusting then.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency diagonal flow fan;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a structural sectional view of a high-efficiency diagonal flow fan;
fig. 4 is an enlarged view of fig. 3 at B.
Reference numerals: 1. a diagonal flow fan body; 2. a first support column; 3. a second support column; 4. a first servo motor; 5. a third support column; 6. a base; 7. a guide block; 8. a guide groove; 9. a drive screw; 10. a second servo motor; 11. a first hoop; 12. a second hoop; 13. a threaded post; 14. fastening sleeves; 15. a spring washer; 16. a first splice tray; 17. a second connecting disc; 18. locking the bolt; 19. inserting a rod; 20. a slot; 21. a deep groove ball bearing; 22. mounting a plate; 23. a kidney-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 3, a high-efficiency diagonal flow fan includes a diagonal flow fan body 1; in order to make the use angle of diagonal flow fan body 1 adjust, bottom installation at the diagonal flow fan is fixed with first support column 2, second support column 3 that is connected with the L shape rotates in the bottom of first support column 2, be fixed with first support column 2 pivoted servo motor 4 of drive on second support column 3, can drive the angle of articulated first support column 2 on the second support column 3 when starting first servo motor 4, and then drive diagonal flow fan body 1 and change the use angle.
Referring to fig. 1 and 3, in order to adjust the use height of the diagonal flow fan body 1, the bottom end of the second support column 3 is detachably connected with a third support column 5, the third support column 5 is connected to the base 6 in a sliding manner along the vertical direction, a guide block 7 is fixed on the third support column 5, a guide groove 8 for the guide block 7 to vertically slide is formed in the base 6, a driving screw 9 is connected to the inner thread of the guide block 7, the driving screw 9 is rotatably connected with the base 6, and a second servo motor 10 for driving the driving screw 9 to rotate is fixed above the base 6.
Referring to fig. 1 and fig. 3, when the high-efficiency diagonal flow fan is used, the use angle of the diagonal flow fan body 1 can be conveniently adjusted, and when the angle needs to be adjusted, an operator starts the first servo motor 4 fixed on the second support column 3, and drives the first support column 2 to swing by using the first servo motor 4, so as to drive the diagonal flow fan body 1 to change the use angle; in addition, this high-efficient diagonal flow fan can be convenient when using the use height of adjustment diagonal flow fan body 1, when the height of needs adjustment diagonal flow fan body 1, the operator can start the second servo motor 10 of fixing on base 6, utilizes second servo motor 10 to drive screw 9 and rotates, drives guide block 7 and slides in guide way 8, drives diagonal flow fan body 1 height-adjusting then.
Referring to fig. 1 and 2, a first hoop 11 is fixed at the top end of the first support column 2, the diagonal flow fan body 1 is clamped in an opening of the first hoop 11, a second hoop 12 is also clamped outside the diagonal flow fan body 1, two threaded columns 13 are fixed on the first hoop 11, the two threaded columns 13 are locked by fastening sleeves 14 after passing through the second hoop 12, and when the diagonal flow fan body 1 is clamped between the first hoop 11 and the second hoop 12, the fastening sleeves 14 outside the threaded columns 13 are screwed, so that the diagonal flow fan body 1 can be installed and fixed; wherein the outside at two screw thread posts 13 is equipped with spring washer 15 respectively, and spring washer 15 is located between adapter sleeve 14 and second staple bolt 12, and spring washer 15 has the non return effect to adapter sleeve 14, can avoid adapter sleeve 14 to take place to become flexible.
Referring to fig. 3 and 4, in order to facilitate the detachment and connection between the second support column 3 and the third support column 5, a first connecting disc 16 is fixed at the bottom end of the second support column 3, a second connecting disc 17 is fixed at the top end of the third support column 5, the first connecting disc 16 and the second connecting disc 17 are connected and fixed through four locking bolts 18, and the second support column 3 and the third support column 5 can be conveniently fixed by using the first connecting disc 16, the second connecting disc 17 and the locking bolts 18; wherein the bottom end of the second support column 3 is fixed with an insert rod 19, the third support rod is provided with an insert groove 20 for the insert rod 19 to insert, and the fitting between the insert rod 19 and the insert groove 20 can increase the mounting firmness between the second support column 3 and the third support column 5.
Referring to fig. 3 and 4, the guide block 7 is a dovetail block, and the guide slot 8 is a dovetail groove matched with the guide block 7, so that the guide block 7 has the advantage of stable matching when the dovetail block is adopted; wherein the drive screw 9 is rotatably connected in the base 6 through a deep groove ball bearing 21, and the deep groove ball bearing 21 can increase the stability of the rotation of the drive screw 9.
Referring to fig. 1 and 2, two mounting plates 22 are symmetrically fixed on two sides of the base 6, and a kidney-shaped groove 23 is respectively formed in each of the two mounting plates 22, so that the base 6 can be conveniently fixed by the kidney-shaped grooves 23 on the mounting plates 22.
The diagonal flow fan body 1 is a prior art, and a GXF type/SJG type diagonal flow fan can be selected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high-efficient diagonal flow fan, includes diagonal flow fan body (1), its characterized in that: a first supporting column (2) is fixedly arranged at the bottom of the diagonal flow fan, the bottom end of the first supporting column (2) is rotatably connected with an L-shaped second supporting column (3), a first servo motor (4) for driving the first supporting column (2) to rotate is fixed on the second supporting column (3), the bottom end of the second supporting column (3) is detachably connected with a third supporting column (5), the third supporting column (5) is connected on the base (6) in a sliding way along the vertical direction, a guide block (7) is fixed on the third supporting column (5), a guide groove (8) for the guide block (7) to vertically slide is arranged on the base (6), a driving screw rod (9) is connected with the inner thread of the guide block (7), the driving screw rod (9) is rotationally connected with the base (6), and a second servo motor (10) for driving the driving screw rod (9) to rotate is fixed above the base (6).
2. The high-efficiency diagonal flow fan according to claim 1, characterized in that: the top of first support column (2) is fixed with first staple bolt (11), diagonal flow fan body (1) joint is in the opening of first staple bolt (11), the outside still joint of diagonal flow fan body (1) has second staple bolt (12), be fixed with two screw thread post (13) on first staple bolt (11), two screw thread post (13) are passing locking with adapter sleeve (14) behind second staple bolt (12).
3. The high-efficiency diagonal flow fan according to claim 2, wherein: two the outside of screw thread post (13) is equipped with spring washer (15) respectively, spring washer (15) are located adapter sleeve (14) with between second staple bolt (12).
4. The high-efficiency diagonal flow fan according to claim 1, characterized in that: the bottom end of the second supporting column (3) is fixedly provided with a first connecting disc (16), the top end of the third supporting column (5) is fixedly provided with a second connecting disc (17), and the first connecting disc (16) and the second connecting disc (17) are fixedly connected through a plurality of locking bolts (18).
5. The high-efficiency diagonal flow fan according to claim 4, wherein: an inserting rod (19) is fixed at the bottom end of the second supporting column (3), and a slot (20) for inserting the inserting rod (19) is formed in the third supporting rod.
6. The high-efficiency diagonal flow fan according to claim 1, characterized in that: the guide block (7) is a dovetail block, and the guide groove (8) is a dovetail groove matched with the guide block (7).
7. The high-efficiency diagonal flow fan according to claim 1, characterized in that: the driving screw rod (9) is rotatably connected in the base (6) through a deep groove ball bearing (21).
8. The high-efficiency diagonal flow fan according to claim 1, characterized in that: two mounting plates (22) are symmetrically fixed on two sides of the base (6), and a kidney-shaped groove (23) is formed in each mounting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020793954.3U CN212657029U (en) | 2020-05-13 | 2020-05-13 | High-efficient diagonal flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020793954.3U CN212657029U (en) | 2020-05-13 | 2020-05-13 | High-efficient diagonal flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657029U true CN212657029U (en) | 2021-03-05 |
Family
ID=74747671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020793954.3U Expired - Fee Related CN212657029U (en) | 2020-05-13 | 2020-05-13 | High-efficient diagonal flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657029U (en) |
-
2020
- 2020-05-13 CN CN202020793954.3U patent/CN212657029U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |