CN220929713U - Self-adaptive jet fan - Google Patents
Self-adaptive jet fan Download PDFInfo
- Publication number
- CN220929713U CN220929713U CN202322602163.4U CN202322602163U CN220929713U CN 220929713 U CN220929713 U CN 220929713U CN 202322602163 U CN202322602163 U CN 202322602163U CN 220929713 U CN220929713 U CN 220929713U
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- fixed plate
- sliding
- jet fan
- fan
- bottom plate
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- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims 6
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of jet fans and discloses a self-adaptive jet fan, which comprises a bottom plate, an underframe and a jet fan, wherein the bottom plate is fixedly connected with a first fixed plate, one side of the first fixed plate is provided with a motor, the output end of the motor penetrates through the first fixed plate and is fixedly connected with a ball screw, the bottom plate is provided with a fixed block, the ball screw is rotationally connected with the fixed block, the ball screw is in threaded connection with a sliding block, two ends of the sliding block are rotationally connected with a first supporting rod, one end, far away from the sliding block, of each supporting rod is rotationally connected with a fixed rod.
Description
Technical Field
The utility model relates to the technical field of jet fans, in particular to a self-adaptive jet fan.
Background
The jet fan is a special axial flow fan and is mainly used for longitudinal ventilation systems of tunnels such as highways, railways, subways and the like to provide all thrust; the jet fan can also be used for a semi-transverse ventilation system or sensitive parts in the transverse ventilation system, such as an inlet and an outlet of a tunnel, and has the functions of inducing airflow or exhausting smoke and the like, and in addition, the jet fan is a common ventilation device in industry and production.
When the existing jet fan is used, the existing jet fan is installed on the fixed support, and the body of the existing jet fan is large, so that the existing jet fan is inconvenient to move, the air outlet direction and the air outlet height are difficult to adjust in work, and therefore people need to be provided with a plurality of fans to align different directions, and the equipment cost is high.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a self-adaptive jet fan.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a self-adaptation jet fan, includes bottom plate, chassis and jet fan, bottom plate fixedly connected with fixed plate one, one side of fixed plate one is equipped with the motor, the output of motor runs through fixed plate one fixedly connected with ball, be equipped with the fixed block on the bottom plate, ball rotates to be connected the fixed block, ball threaded connection has the sliding block, the both ends of sliding block all rotate and are connected with branch one, two branch one keep away from the one end of sliding block all rotates and is connected with the dead lever, the both ends of dead lever all fixedly connected with in the chassis, fixedly connected with fixed plate two on the bottom plate, the both ends of fixed plate two all rotate and are connected with branch two, two branch two are kept away from the one end of fixed plate two is all rotated and is connected with the sliding lever.
As a further description of the above technical solution:
The air cylinder is characterized in that two first fixing columns are symmetrically arranged on the underframe, two adjacent sides of the first fixing columns are rotationally connected with an air cylinder, connecting blocks are symmetrically arranged at the bottom of the jet fan, and piston rods of the air cylinders are fixedly connected with the connecting blocks.
As a further description of the above technical solution:
Two sliding rails are symmetrically laid on the bottom plate, and the sliding blocks are connected to the two sliding rails in a sliding mode.
As a further description of the above technical solution:
And the intersection of the first supporting rods and the second supporting rods is rotationally connected with a centering column.
As a further description of the above technical solution:
the chassis symmetry is equipped with two spouts, the both ends of slide bar all sliding connection in the spout.
As a further description of the above technical solution:
Two fixing columns II are symmetrically arranged on the underframe, the two fixing columns II are rotationally connected with fixing rings, and the inner sides of the fixing rings are fixedly connected with the jet fan.
As a further description of the above technical solution:
The inside of sliding block be equipped with ball looks adaptation internal thread, ball rotate connect in fixed plate two.
The utility model has the following beneficial effects:
1. According to the self-adaptive jet fan, the motor drives the ball screw to axially rotate, so that the sliding block slides on the ball screw, and the bottom frame is driven to ascend through linkage of the two supporting rods, so that the height of the fan can be quickly and conveniently adjusted in the use process, the burden of operators is effectively reduced, and the working efficiency is improved.
2. According to the utility model, the jet fan body is pushed and pulled by the piston rod of the air cylinder, so that the air cylinder and the fan are turned over along the first fixing column and the second fixing column at the same time, the air outlet angle can be quickly adjusted, multi-angle air outlet can be realized by only one fan in operation, and the machine cost is effectively saved.
Drawings
FIG. 1 is a schematic diagram of a self-adaptive jet fan according to the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a self-adaptive jet fan according to the present utility model.
Legend description:
1. A bottom plate; 2. a first fixing plate; 3. a motor; 4. a ball screw; 5. a fixed block; 6. a sliding block; 7. a first supporting rod; 8. a fixed rod; 9. a chassis; 10. a second fixing plate; 11. a second supporting rod; 12. a slide bar; 13. fixing the first column; 14. a cylinder; 15. a jet fan; 16. a connecting block; 17. a slide rail; 18. a centering column; 19. a chute; 20. fixing the second column; 21. and (5) fixing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a self-adaptation efflux fan, including bottom plate 1, chassis 9 and efflux fan 15, bottom plate 1 fixedly connected with fixed plate one 2, one side of fixed plate one 2 is equipped with motor 3, the output of motor 3 runs through fixed plate one 2 fixedly connected with ball 4, ball 4 is the transmission element that most commonly uses on instrument machinery and the precision machinery, its main function is to change rotary motion into linear motion, be equipped with fixed block 5 on bottom plate 1, ball 4 rotates and connects fixed block 5, ball 4 threaded connection has slider 6, slider 6's both ends all rotate and are connected with the one end of branch one 7, the other end of two branches one 7 all rotates and is connected with dead lever 8, branch one 7 is rotating along dead lever 8 and makes, can control chassis 9 to rise or descend, the both ends of dead lever 8 all fixedly connected with chassis 9, fixedly connected with fixed plate two 10 on bottom plate 1, the both ends of fixed plate two 10 all rotate and are connected with the one end of branch two 11, the other end of two branch two 11 all rotates and are connected with slider 12, through this kind of design, make the fan can be in swift in the use, high-efficient work has been adjusted, the efficiency has been improved.
The two fixing columns I13 are symmetrically arranged on the underframe 9, the cylinders 14 are rotationally connected to one side of the adjacent one of the two fixing columns I13, the connecting blocks 16 are symmetrically arranged at the bottoms of the jet fans 15, the piston rods of the cylinders 14 are fixedly connected to the connecting blocks 16, the two sliding rails 17 are symmetrically paved on the bottom plate 1, the sliding block 6 is slidingly connected to the two sliding rails 17, the centering columns 18 are rotationally connected to the intersection of the two first supporting rods 7 and the two second supporting rods 11, the first supporting rods 7 and the second supporting rods 11 are linked as a connecting piece, the underframe 9 is symmetrically provided with the two sliding grooves 19, the two ends of the sliding rods 12 are slidingly connected to the sliding grooves 19, the two fixing columns II 20 are symmetrically arranged on the underframe 9, the two fixing columns II 20 are rotationally connected with the fixing rings 21, the inner sides of the fixing rings 21 are fixedly connected to the jet fans 15, through the design, the multi-angle air outlet can be realized by only one fan at work, the machine cost is effectively saved, the inner threads matched with the ball screw 4 are arranged inside the sliding block 6, and the ball screw 4 is rotationally connected to the fixing plates II 10.
Working principle: when the jet fan 15 needs to be adjusted in height during operation, firstly, the motor 3 is turned on to drive the ball screw 4 to axially rotate, the sliding block 6 in threaded connection with the ball screw is displaced along the thread advancing direction of the ball screw 4 to drive the first supporting rod 7 to turn over an angle, the first supporting rod 7 drives the second supporting rod 11 to synchronously reversely overturn through the centering column 18, the sliding rod 12 synchronously slides in the sliding groove 19 to drive the underframe 9 to synchronously ascend with the jet fan 15 on the underframe 9, then the cylinder 14 is turned on to adjust the jet angle, the piston rod of the cylinder 14 overturns downwards when contracting, the jet fan 15 overturns through the fixed ring 21 fixedly connected with the jet fan 15 by taking the second fixing column 20 as a pivot, and when the piston rod stretches out, the jet fan 15 reversely overturns to adjust the air outlet to a proper angle.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a self-adaptation efflux fan, includes bottom plate (1), chassis (9) and efflux fan (15), its characterized in that: the utility model discloses a motor, including fixed plate, bottom plate (1), fixed plate, chassis (1), motor (3), fixed plate (6), ball screw (4), fixed plate (5), ball screw (4) rotate to be connected fixed plate (5), ball screw (4) threaded connection has sliding block (6), the both ends of sliding block (6) are all rotated and are connected with branch one (7), two branch one (7) keep away from the one end of sliding block (6) is all rotated and is connected with dead lever (8), the both ends of dead lever (8) all fixedly connected with in chassis (9), fixedly connected with fixed plate two (10) on bottom plate (1), the both ends of fixed plate two (10) are all rotated and are connected with branch two (11), two branch two (11) are kept away from the one end of fixed plate two (10) is all rotated and is connected with sliding lever (12).
2. An adaptive jet fan as claimed in claim 1, wherein: two first fixing columns (13) are symmetrically arranged on the underframe (9), two adjacent sides of the first fixing columns (13) are rotationally connected with air cylinders (14), connecting blocks (16) are symmetrically arranged at the bottoms of the jet fans (15), and piston rods of the air cylinders (14) are fixedly connected with the connecting blocks (16).
3. An adaptive jet fan as claimed in claim 1, wherein: two sliding rails (17) are symmetrically laid on the bottom plate (1), and the sliding blocks (6) are in sliding connection with the two sliding rails (17).
4. An adaptive jet fan as claimed in claim 1, wherein: and the intersection of the two first support rods (7) and the two second support rods (11) is rotationally connected with a centering column (18).
5. An adaptive jet fan as claimed in claim 1, wherein: the underframe (9) is symmetrically provided with two sliding grooves (19), and two ends of the sliding rod (12) are both in sliding connection with the sliding grooves (19).
6. An adaptive jet fan as claimed in claim 1, wherein: two fixing columns II (20) are symmetrically arranged on the underframe (9), the two fixing columns II (20) are rotationally connected with a fixing ring (21), and the inner side of the fixing ring (21) is fixedly connected with the jet fan (15).
7. An adaptive jet fan as claimed in claim 1, wherein: the inside of sliding block (6) be equipped with ball (4) looks adaptation internal thread, ball (4) rotate connect in the inside of fixed plate two (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602163.4U CN220929713U (en) | 2023-09-25 | 2023-09-25 | Self-adaptive jet fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602163.4U CN220929713U (en) | 2023-09-25 | 2023-09-25 | Self-adaptive jet fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929713U true CN220929713U (en) | 2024-05-10 |
Family
ID=90967958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602163.4U Active CN220929713U (en) | 2023-09-25 | 2023-09-25 | Self-adaptive jet fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929713U (en) |
-
2023
- 2023-09-25 CN CN202322602163.4U patent/CN220929713U/en active Active
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