CN216077693U - Vertical fan with novel counterweight base structure - Google Patents
Vertical fan with novel counterweight base structure Download PDFInfo
- Publication number
- CN216077693U CN216077693U CN202122127466.6U CN202122127466U CN216077693U CN 216077693 U CN216077693 U CN 216077693U CN 202122127466 U CN202122127466 U CN 202122127466U CN 216077693 U CN216077693 U CN 216077693U
- Authority
- CN
- China
- Prior art keywords
- counterweight base
- wall
- fan
- rotating shaft
- sliding block
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of fan equipment, in particular to a vertical fan with a novel counterweight base structure, which comprises a counterweight base, wherein a hollow support column is installed at the top of the counterweight base, and a fan body is installed at the top of the hollow support column; a fixed groove is formed in the bottom of the counterweight base, two groups of pushing mechanisms are mounted in the fixed groove, and two rollers are rotatably arranged on the pushing mechanisms; the fan is transferred by the aid of the rollers, physical force for manually carrying the fan can be effectively saved, the difficulty of transferring the fan is reduced, convenience in use of the fan is improved, and when the fan is fixed in position, the fan is supported by the supporting ground feet, so that the fan can be prevented from moving randomly, and practicability is improved.
Description
Technical Field
The utility model relates to the technical field of fan equipment, in particular to a vertical fan with a novel counterweight base structure.
Background
As is known, vertical fan is one kind and places subaerial for the domestic appliance of air-blowing, and counter weight base is installed to current vertical fan bottom, and it mainly is to increase fan bottom weight, conveniently makes the fan steadily stand on subaerial, nevertheless because counter weight base weight increases, when removing the fan, people need spend great strength and lift up fan and bottom, then remove, and it removes the degree of difficulty great, and it is more to spend physical power, leads to the use convenience of fan lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a vertical fan with a novel counterweight base structure.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the vertical fan with the novel counterweight base structure comprises a counterweight base, wherein a hollow support column is installed at the top of the counterweight base, and a fan body is installed at the top of the hollow support column;
a fixed groove is formed in the bottom of the counterweight base, two groups of pushing mechanisms are mounted in the fixed groove, and two rollers are rotatably arranged on the pushing mechanisms;
four groups of pulling mechanisms are arranged in the counterweight base, supporting ground feet are arranged on the pulling mechanisms, and a plurality of anti-skid protrusions are uniformly arranged on the bottom of each supporting ground foot.
Furthermore, the pushing mechanism comprises a lead screw which is longitudinally arranged, the lead screw is positioned in the counterweight base, two ends of the lead screw are respectively and rotatably provided with a first mounting plate, and the first mounting plates are mounted on the inner wall of the counterweight base fixing groove;
the screw threads on the front side and the rear side of the outer wall of the screw rod are opposite in spiral direction, screw sleeves are sleeved on the front side and the rear side of the screw rod in a threaded manner, a first push-pull plate is arranged on the screw sleeves in an inclined manner, the screw sleeves are rotatably connected with the first push-pull plate, an arched frame is rotatably arranged at the outer end of the first push-pull plate, and the idler wheel is rotatably installed at the bottom of the arched frame;
still include first pivot, the both ends of first pivot are all rotated and are provided with the second mounting panel, the second mounting panel is fixed on the counter weight base fixed slot inner wall, the top of bow-shaped frame is fixed in the first pivot.
Furthermore, the outer wall of the first rotating shaft is provided with worm teeth;
the pulling mechanism comprises a worm wheel, the worm wheel is meshed and connected with worm teeth on the first rotating shaft, a first straight gear is arranged at the top of the worm wheel, and the first straight gear is rotatably arranged on the inner wall of the counterweight base fixing groove;
the counterweight base is characterized by further comprising a first sliding block, wherein teeth are uniformly arranged on the side wall of the first sliding block, the teeth on the first sliding block are meshed and connected with the first straight gear, a first straight guide rail is transversely arranged on the top of the first sliding block in a sliding mode, and the first straight guide rail is fixed on the inner wall of the counterweight base fixing groove;
a second push-pull plate is rotatably arranged at the bottom of the first sliding block;
and a guide mechanism is arranged on the supporting ground feet, and the outer end of the second push-pull plate is connected with the guide mechanism.
Furthermore, the guide mechanism comprises a second linear guide rail vertically installed on the side wall of the counterweight base fixing groove, a second sliding block is arranged on the second linear guide rail in a sliding mode, a right-angle frame is fixed on the second sliding block, and the supporting ground feet are connected with the right-angle frame;
the outer end of the second push-pull plate is rotatably arranged on the side wall of the second sliding block.
Further, the outer side wall of the arched frame is provided with an arched limiting plate in a contact mode, and the top of the arched limiting plate is fixed to the inner wall of the counterweight base fixing groove.
Furthermore, a first bevel gear is arranged in the middle of a screw rod in the pushing mechanism, a second bevel gear is arranged between the two first bevel gears, and the second bevel gear is in meshed connection with the first bevel gears;
the top of the second bevel gear is provided with a second rotating shaft, the top of the second rotating shaft penetrates through the counterweight base and extends into the hollow supporting column, and the second rotating shaft is rotatably connected with the counterweight base;
circular grooves are formed in the circumferential outer wall of the second rotating shaft in the hollow supporting column, and teeth are uniformly arranged on the horizontal inner wall of each circular groove;
the second straight gear is positioned in the circular groove of the second rotating shaft and is meshed with teeth on the inner wall of the circular groove, a third rotating shaft is arranged on the end face of the second straight gear, the outer end of the third rotating shaft penetrates through the hollow supporting column and extends to the outer side of the hollow supporting column, the third rotating shaft is rotatably connected with the hollow supporting column, a hexagonal shaft is arranged at the outer end of the third rotating shaft, and a rotating disc is arranged at the outer end of the hexagonal shaft;
wherein, a clamping mechanism is arranged on the hexagonal shaft.
Furthermore, the clamping mechanism comprises two clamping plates which are positioned at the left side and the right side of the hexagonal shaft, two plate springs are arranged between the two clamping plates, and the two plate springs are positioned at the upper side and the lower side of the hexagonal shaft;
the top of the clamping plate is provided with an auxiliary shaft, and the auxiliary shaft is rotatably arranged on the outer wall of the hollow supporting column.
Furthermore, an annular guide rail is arranged at the bottom of the second bevel gear, a plurality of third sliding blocks are arranged on the annular guide rail in a sliding mode, a fixing frame is arranged on the third sliding blocks, and the top of the fixing frame is fixed to the inner wall of the fixing groove of the counterweight base.
Compared with the prior art, the utility model has the beneficial effects that: the fan body is supported by the counterweight base and the hollow support column, the fan body runs and generates wind power, when the fan body runs, the bottom of the support ground is in contact with the ground, when the counterweight base, the hollow support column and the fan body need to move, the pulling mechanism drives the support ground feet to move into the fixed grooves in the counterweight base, and simultaneously the pushing mechanism pushes the rollers to move downwards and contact with the ground, at the moment, the roller pushing mechanism pushes the rollers to move to the outer side of the counterweight base, the rollers prop up the counterweight base, and the counterweight base, the hollow support column and the fan body are driven to move through the rollers, so that the purpose of transferring the fan is realized, the fan is transferred by adopting the rollers, the physical force for manually carrying the fan can be effectively saved, the difficulty in transferring the fan is reduced, the convenience in using the fan is improved, and when the position of the fan is fixed, the fan is supported by the support ground feet, the fan can be prevented from moving at will, and the practicability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the counterweight base of FIG. 1;
FIG. 3 is a schematic right sectional view of the counterweight base of FIG. 1;
FIG. 4 is an enlarged view of a portion A of FIG. 2;
FIG. 5 is an enlarged view of a portion B of FIG. 3;
in the drawings, the reference numbers: 1. a counterweight base; 2. a hollow support column; 3. a fan body; 4. supporting the ground feet; 5. a roller; 6. a lead screw; 7. a first mounting plate; 8. a threaded sleeve; 9. a first push-pull plate; 10. an arched frame; 11. a first rotating shaft; 12. a second mounting plate; 13. a worm gear; 14. a first straight gear; 15. a first slider; 16. a first linear guide rail; 17. a second push-pull plate; 18. a second linear guide; 19. a second slider; 20. a right-angle frame; 21. an arched limiting plate; 22. a first helical gear; 23. a second helical gear; 24. a second rotating shaft; 25. a second spur gear; 26. a third rotating shaft; 27. a hexagonal shaft; 28. a turntable; 29. clamping a plate; 30. a plate spring; 31. an auxiliary shaft; 32. an annular guide rail; 33. a third slider; 34. a fixing frame.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 5, the vertical fan with the novel counterweight base structure of the present invention includes a counterweight base 1, a hollow supporting column 2 is installed on the top of the counterweight base 1, and a fan body 3 is installed on the top of the hollow supporting column 2;
a fixing groove is formed in the bottom of the counterweight base 1, two groups of pushing mechanisms are mounted in the fixing groove, and two rollers 5 are rotatably arranged on the pushing mechanisms;
four groups of pulling mechanisms are arranged in the counterweight base 1, supporting feet 4 are arranged on the pulling mechanisms, and a plurality of anti-skid protrusions are uniformly arranged at the bottoms of the supporting feet 4.
In the embodiment, the fan body 3 is supported by the counterweight base 1 and the hollow support column 2, the fan body 3 operates and generates wind power, when the fan body 3 operates, the bottom of the support foot 4 contacts with the ground, when the counterweight base 1, the hollow support column 2 and the fan body 3 need to be moved, the support foot 4 is driven by the pulling mechanism to move into the fixed groove in the counterweight base 1, meanwhile, the pushing mechanism pushes the roller 5 to move downwards and contact with the ground, at the moment, the roller 5 pushes the roller 5 to move to the outer side of the counterweight base 1, the counterweight base 1 is supported by the roller 5, the counterweight base 1, the hollow support column 2 and the fan body 3 are driven by the roller 5 to move, so that the purpose of transferring the fan is achieved, the fan is transferred by adopting the roller 5, the physical force for manually carrying the fan can be effectively saved, and the difficulty of transferring the fan is reduced, improve the convenience that the fan used, when the fan position was fixed, support the fan through supporting lower margin 4 simultaneously, can avoid the fan to remove at will, improve the practicality.
As a preference of the above embodiment, the pushing mechanism includes a lead screw 6 longitudinally arranged, the lead screw 6 is located in the counterweight base 1, both ends of the lead screw 6 are rotatably provided with first mounting plates 7, and the first mounting plates 7 are mounted on an inner wall of a fixing groove of the counterweight base 1;
the spiral directions of the front side and the rear side of the outer wall thread of the lead screw 6 are opposite, threaded sleeves 8 are sleeved on the front side and the rear side of the lead screw 6 in a threaded manner, a first push-pull plate 9 is obliquely arranged on the threaded sleeves 8, the threaded sleeves 8 are rotatably connected with the first push-pull plate 9, an arched frame 10 is rotatably arranged at the outer end of the first push-pull plate 9, and the idler wheels 5 are rotatably installed at the bottom of the arched frame 10;
still include first pivot 11, the both ends of first pivot 11 are all rotated and are provided with second mounting panel 12, second mounting panel 12 is fixed on 1 fixed slot inner wall of counter weight base, the top of bow-shaped rack 10 is fixed on first pivot 11.
In this embodiment, rotate lead screw 6, lead screw 6 drives two swivel nut 8 synchronous motion, two swivel nut 8 relative movement, swivel nut 8 rotates through first push-and-pull plate 9 pulling bow 10, bow 10 drives first pivot 11 and rotates on second mounting panel 12, and bow 10 drives gyro wheel 5 slope swing simultaneously to conveniently accomodate into in the fixed slot of counter weight base 1 with gyro wheel 5 or release gyro wheel 5 outside the fixed slot, thereby conveniently adjust the position of gyro wheel 5.
As a preference of the above embodiment, the outer wall of the first rotating shaft 11 is provided with worm teeth;
the pulling mechanism comprises a worm wheel 13, the worm wheel 13 is meshed with worm teeth on the first rotating shaft 11, a first straight gear 14 is arranged at the top of the worm wheel 13, and the first straight gear 14 is rotatably installed on the inner wall of a fixing groove of the counterweight base 1;
the counterweight base is characterized by further comprising a first sliding block 15, wherein teeth are uniformly arranged on the side wall of the first sliding block 15, the teeth on the first sliding block 15 are meshed with the first straight gear 14, a first straight guide rail 16 is transversely arranged on the top of the first sliding block 15 in a sliding mode, and the first straight guide rail 16 is fixed on the inner wall of a fixing groove of the counterweight base 1;
a second push-pull plate 17 is rotatably arranged at the bottom of the first sliding block 15;
the supporting feet 4 are provided with a guide mechanism, and the outer end of the second push-pull plate 17 is connected with the guide mechanism.
In this embodiment, when the first rotating shaft 11 rotates, the first rotating shaft 11 drives the worm wheel 13 and the first straight gear 14 to rotate synchronously, the first straight gear 14 pushes the first slider 15 to slide on the first straight guide rail 16, and simultaneously the first slider 15 pushes the support foot 4 to move through the second push-pull plate 17 and the guide mechanism, so that the support foot 4 and the roller 5 move synchronously, when the roller 5 is retracted, the support foot 4 moves downward and extends to the outer side of the counterweight base 1, and when the roller 5 moves to the outer side of the counterweight base 1, the support foot 4 is retracted into the counterweight base 1.
Preferably, the guide mechanism comprises a second linear guide rail 18 vertically installed on a side wall of a fixing groove of the counterweight base 1, a second sliding block 19 is slidably arranged on the second linear guide rail 18, a right-angle frame 20 is fixed on the second sliding block 19, and the support ground feet 4 are connected with the right-angle frame 20;
the outer end of the second push-pull plate 17 is rotatably mounted on the side wall of the second slider 19.
In this embodiment, the first sliding block 15 pushes the second sliding block 19 to slide on the second linear guide rail 18 through the second push-pull plate 17, and the second sliding block 19 synchronously drives the right-angle stand 20 and the support feet 4 to move, so as to adjust the positions of the support feet 4.
Preferably, as for the above embodiment, an arch limiting plate 21 is disposed on an outer side wall of the arch 10 in contact with the outer side wall, and a top of the arch limiting plate 21 is fixed on an inner wall of the fixing groove of the counterweight base 1.
In this embodiment, when gyro wheel 5 removed to counter weight base 1's the outside, bow 10 and bow-shaped limiting plate 21 contact, through setting up bow-shaped limiting plate 21, can conveniently carry out location processing to bow 10 and gyro wheel 5's position, conveniently extrude the support to bow 10 simultaneously, improve bow 10 to gyro wheel 5's support intensity, avoid bow 10 to rock at will.
Preferably, as for the above embodiment, a first bevel gear 22 is arranged in the middle of the screw 6 in the pushing mechanism, a second bevel gear 23 is arranged between the two first bevel gears 22, and the second bevel gear 23 is meshed with the first bevel gears 22;
a second rotating shaft 24 is arranged at the top of the second bevel gear 23, the top of the second rotating shaft 24 penetrates through the counterweight base 1 and extends into the hollow supporting column 2, and the second rotating shaft 24 is rotatably connected with the counterweight base 1;
circular grooves are formed in the outer circumferential wall of the second rotating shaft 24 in the hollow supporting column 2, and teeth are uniformly arranged on the horizontal inner wall of each circular groove;
the support structure is characterized by further comprising a second straight gear 25, wherein the second straight gear 25 is located in the circular groove of the second rotating shaft 24, the second straight gear 25 is meshed with teeth on the inner wall of the circular groove and connected with the teeth, a third rotating shaft 26 is arranged on the end face of the second straight gear 25, the outer end of the third rotating shaft 26 penetrates through the hollow supporting column 2 and extends to the outer side of the hollow supporting column 2, the third rotating shaft 26 is rotatably connected with the hollow supporting column 2, a hexagonal shaft 27 is arranged at the outer end of the third rotating shaft 26, and a rotating disc 28 is arranged at the outer end of the hexagonal shaft 27;
wherein, a clamping mechanism is arranged on the hexagonal shaft 27.
In this embodiment, the rotating disc 28 is rotated, the rotating disc 28 drives the second spur gear 25 to rotate through the hexagonal shaft 27 and the third rotating shaft 26, the second spur gear 25 drives the second rotating shaft 24 to rotate, and the second rotating shaft 24 drives the two first helical gears 22 to synchronously rotate through the second helical gear 23, so that two groups of pushing mechanisms are driven to synchronously operate, and the positions of the supporting feet 4 and the rollers 5 are conveniently adjusted.
Preferably, the clamping mechanism comprises two clamping plates 29, the two clamping plates 29 are positioned at the left side and the right side of the hexagonal shaft 27, two plate springs 30 are arranged between the two clamping plates 29, and the two plate springs 30 are positioned at the upper side and the lower side of the hexagonal shaft 27;
an auxiliary shaft 31 is arranged at the top of the clamping plate 29, and the auxiliary shaft 31 is rotatably installed on the outer wall of the hollow supporting column 2.
In this embodiment, two leaf springs 30 produce elastic tension all the time to two cardboard 29, two cardboard 29 the inside wall with hexagonal axle 27's outer wall plane contact to make two cardboard 29 carry out centre gripping fixed processing to hexagonal axle 27, avoid hexagonal axle 27 to rotate at will, conveniently fix a position the position of supporting lower margin 4 and gyro wheel 5, when needs are adjusted supporting lower margin 4 and gyro wheel 5 position, carousel 28 drives hexagonal axle 27 and rotates, hexagonal axle 27 overcomes the extrusion force of two cardboard 29 and rotates.
Preferably, as for the above embodiment, an annular guide rail 32 is disposed at the bottom of the second bevel gear 23, a plurality of third sliding blocks 33 are uniformly slidably disposed on the annular guide rail 32, a fixing frame 34 is disposed on the third sliding blocks 33, and the top of the fixing frame 34 is fixed on the inner wall of the fixing groove of the counterweight base 1.
In this embodiment, when the second helical gear 23 rotates, the second helical gear 23 drives the annular guide rail 32 to slide on the third slider 33, and by arranging the annular guide rail 32, the third slider 33 and the fixing frame 34, the second helical gear 23 can be conveniently supported, so that the second helical gear 23 is prevented from being disconnected from the first helical gear 22 when rotating, and the rotating stability of the second helical gear 23 is improved.
According to the vertical fan with the novel counterweight base structure, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the vertical fan can be implemented as long as the beneficial effects are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A vertical fan with a novel counterweight base structure is characterized by comprising a counterweight base (1), wherein a hollow support column (2) is mounted at the top of the counterweight base (1), and a fan body (3) is mounted at the top of the hollow support column (2);
a fixed groove is formed in the bottom of the counterweight base (1), two groups of pushing mechanisms are mounted in the fixed groove, and two rollers (5) are rotatably arranged on the pushing mechanisms;
the anti-skid device is characterized in that four groups of pulling mechanisms are arranged in the counterweight base (1), supporting ground feet (4) are arranged on the pulling mechanisms, and a plurality of anti-skid protrusions are uniformly arranged at the bottoms of the supporting ground feet (4).
2. The vertical fan with the novel counterweight base structure is characterized in that the pushing mechanism comprises a lead screw (6) which is longitudinally arranged, the lead screw (6) is positioned in the counterweight base (1), two ends of the lead screw (6) are respectively provided with a first mounting plate (7) in a rotating way, and the first mounting plates (7) are mounted on the inner wall of a fixing groove of the counterweight base (1);
the spiral directions of the front side and the rear side of the outer wall thread of the lead screw (6) are opposite, threaded sleeves (8) are sleeved on the front side and the rear side of the lead screw (6), a first push-pull plate (9) is obliquely arranged on the threaded sleeves (8), the threaded sleeves (8) are rotatably connected with the first push-pull plate (9), an arched frame (10) is rotatably arranged at the outer end of the first push-pull plate (9), and the idler wheels (5) are rotatably arranged at the bottom of the arched frame (10);
still include first pivot (11), the both ends of first pivot (11) are all rotated and are provided with second mounting panel (12), second mounting panel (12) are fixed on counter weight base (1) fixed slot inner wall, the top of bow-shaped rack (10) is fixed on first pivot (11).
3. The vertical fan with the novel counterweight base structure as claimed in claim 2, wherein the outer wall of the first rotating shaft (11) is provided with a worm gear;
the pulling mechanism comprises a worm wheel (13), the worm wheel (13) is meshed with worm teeth on the first rotating shaft (11), a first straight gear (14) is arranged at the top of the worm wheel (13), and the first straight gear (14) is rotatably installed on the inner wall of a fixing groove of the counterweight base (1);
the counterweight base is characterized by further comprising a first sliding block (15), wherein teeth are uniformly arranged on the side wall of the first sliding block (15), the teeth on the first sliding block (15) are meshed with the first straight gear (14) and connected, a first straight guide rail (16) is transversely arranged on the top of the first sliding block (15) in a sliding mode, and the first straight guide rail (16) is fixed on the inner wall of a fixing groove of the counterweight base (1);
a second push-pull plate (17) is rotatably arranged at the bottom of the first sliding block (15);
the supporting ground feet (4) are provided with a guide mechanism, and the outer ends of the second push-pull plates (17) are connected with the guide mechanism.
4. The vertical fan with the novel counterweight base structure is characterized in that the guide mechanism comprises a second linear guide rail (18) vertically installed on the side wall of the fixing groove of the counterweight base (1), a second sliding block (19) is slidably arranged on the second linear guide rail (18), a right-angle frame (20) is fixed on the second sliding block (19), and the supporting ground feet (4) are connected with the right-angle frame (20);
the outer end of the second push-pull plate (17) is rotatably arranged on the side wall of the second sliding block (19).
5. The vertical fan with the novel counterweight base structure as claimed in claim 4, wherein the outer side wall of the bow-shaped frame (10) is provided with a bow-shaped limiting plate (21) in contact, and the top of the bow-shaped limiting plate (21) is fixed on the inner wall of the counterweight base (1) fixing groove.
6. The vertical fan with the novel counterweight base structure is characterized in that a first bevel gear (22) is arranged in the middle of a lead screw (6) in the jacking mechanism, a second bevel gear (23) is arranged between the two first bevel gears (22), and the second bevel gear (23) is in meshed connection with the first bevel gears (22);
a second rotating shaft (24) is arranged at the top of the second bevel gear (23), the top of the second rotating shaft (24) penetrates through the counterweight base (1) and extends into the hollow supporting column (2), and the second rotating shaft (24) is rotatably connected with the counterweight base (1);
circular grooves are formed in the circumferential outer wall of the second rotating shaft (24) in the hollow supporting column (2), and teeth are uniformly arranged on the horizontal inner wall of each circular groove;
the support is characterized by further comprising a second straight gear (25), wherein the second straight gear (25) is located in a circular groove of the second rotating shaft (24), the second straight gear (25) is connected with teeth on the inner wall of the circular groove in a meshed mode, a third rotating shaft (26) is arranged on the end face of the second straight gear (25), the outer end of the third rotating shaft (26) penetrates through the hollow supporting column (2) and extends to the outer side of the hollow supporting column (2), the third rotating shaft (26) is connected with the hollow supporting column (2) in a rotating mode, a hexagonal shaft (27) is arranged at the outer end of the third rotating shaft (26), and a rotating disc (28) is arranged at the outer end of the hexagonal shaft (27);
wherein the hexagonal shaft (27) is provided with a clamping mechanism.
7. The vertical fan with the novel counterweight base structure as claimed in claim 6, wherein the clamping mechanism comprises two clamping plates (29), the two clamping plates (29) are positioned at the left side and the right side of the hexagonal shaft (27), two plate springs (30) are arranged between the two clamping plates (29), and the two plate springs (30) are positioned at the upper side and the lower side of the hexagonal shaft (27);
the top of cardboard (29) is provided with auxiliary shaft (31), auxiliary shaft (31) rotate the installation on the outer wall of hollow support column (2).
8. The vertical fan with the novel counterweight base structure according to claim 7, characterized in that the bottom of the second bevel gear (23) is provided with an annular guide rail (32), a plurality of third sliding blocks (33) are uniformly and slidably arranged on the annular guide rail (32), a fixing frame (34) is arranged on each third sliding block (33), and the top of each fixing frame (34) is fixed on the inner wall of the fixing groove of the counterweight base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127466.6U CN216077693U (en) | 2021-09-03 | 2021-09-03 | Vertical fan with novel counterweight base structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127466.6U CN216077693U (en) | 2021-09-03 | 2021-09-03 | Vertical fan with novel counterweight base structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077693U true CN216077693U (en) | 2022-03-18 |
Family
ID=80674529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122127466.6U Active CN216077693U (en) | 2021-09-03 | 2021-09-03 | Vertical fan with novel counterweight base structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077693U (en) |
-
2021
- 2021-09-03 CN CN202122127466.6U patent/CN216077693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209625527U (en) | A digital educational technology teaching device | |
| CN112357425A (en) | Lifting goods shelf for logistics storage equipment | |
| CN216077693U (en) | Vertical fan with novel counterweight base structure | |
| CN114709725A (en) | Suspension type switch board | |
| CN215439472U (en) | High-voltage partial discharge test lifting device | |
| CN216121440U (en) | Temporary power distribution cabinet for construction site | |
| CN220948034U (en) | Transfer device for household appliances | |
| CN217803189U (en) | Eccentric controlling means of cable extrusion molding | |
| CN221319135U (en) | Stable structure for medical equipment installation | |
| CN222352000U (en) | Computer display screen support frame | |
| CN221194447U (en) | Movable container house | |
| CN212929420U (en) | Special strutting arrangement of electrical automation equipment | |
| CN218522388U (en) | Electric power engineering is with pole correcting device | |
| CN219389071U (en) | Anti-toppling electromechanical mounting rack | |
| CN220566920U (en) | Portable LED advertising screen | |
| CN219091047U (en) | Storage rack for martial arts instruments | |
| CN213681830U (en) | Warning sign is used in road construction | |
| CN215417398U (en) | Vertical lamp box rotating device | |
| CN220646992U (en) | Electromechanical installation pipeline equipment | |
| CN221186493U (en) | Multi-size rack for bearing production | |
| CN216438909U (en) | Model bears frame for architectural structure design | |
| CN222304300U (en) | Joint rehabilitation training device | |
| CN219890412U (en) | Building wall flatness detection device | |
| CN205389659U (en) | Novel road green is with planting device | |
| CN215037189U (en) | Supporting device for maintenance of electric tricycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |