CN219933125U - Multi-blade air valve with adjusting function - Google Patents
Multi-blade air valve with adjusting function Download PDFInfo
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- CN219933125U CN219933125U CN202321299377.2U CN202321299377U CN219933125U CN 219933125 U CN219933125 U CN 219933125U CN 202321299377 U CN202321299377 U CN 202321299377U CN 219933125 U CN219933125 U CN 219933125U
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- driving shaft
- outer frame
- screw rod
- shaking handle
- shaft
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- 238000009423 ventilation Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a multi-blade air valve with an adjusting function, which comprises: outer frame, blade, driving shaft; the outer frame is of a Chinese character 'kou' -shaped frame structure, the driving shaft is inserted and installed in the middle of the outer frame, and the driven shafts are inserted and installed on two sides of the driving shaft in the outer frame; the blades are welded and mounted on the outer walls of a driving shaft and a driven shaft in the outer frame; one side of the shaking handle is connected with the end part of the driving shaft in an inserting way, and the other side of the shaking handle is fixed above the screw nut through a fixing piece; the limit switches are symmetrically arranged on two sides of the shaking handle; the rocker is inserted and arranged on the right sides of the driving shaft and the driven shaft, the fixed block is hinged to the end part of the rocker, and the connecting rod is inserted and connected with the fixed block; the utility model has the advantages of simple and reliable structure, difficult damage, large ventilation quantity adjusting range and wide application range by improving the air valve with the adjusting function, thereby effectively solving the problems and the defects in the prior device.
Description
Technical Field
The utility model relates to the technical field of air valves, in particular to a multi-blade air valve with an adjusting function.
Background
The air valve is an indispensable central air-conditioning terminal fitting in ventilation, air conditioning and air purification engineering of civil buildings of industrial plants, is generally used in air conditioners and ventilation system pipelines, is used for adjusting the air quantity of branch pipes, and can also be used for mixing and adjusting fresh air and return air.
The opening and closing angles of the air valve blades are controlled, so that the air inlet quantity can be controlled, and different use requirements can be met.
The existing air valve blade is generally controlled by an air valve actuator, the air valve actuator can control the blade to be opened or closed at a set fixed angle, the free adjustment of the blade angle cannot be realized, the application range is small, and meanwhile, the structure is complex.
In view of the above, the present utility model has been made in view of the above problems, and an object of the present utility model is to provide a multi-vane damper having a regulating function, which solves the problems and improves the practical value.
Disclosure of Invention
The utility model aims to provide a multi-blade air valve with an adjusting function, so as to solve the problems and the defects in the background art.
In order to achieve the above purpose, the utility model provides a multi-blade air valve with an adjusting function, which is achieved by the following specific technical means:
a multi-vane damper with an adjustment function, comprising: the device comprises an outer frame, a blade, a driving shaft, a driven shaft, a motor, a screw rod, a limit switch, a shaking handle, a fixing piece, a screw rod nut, a shaft seat, a connecting rod, a fixing block and a rocker; the outer frame is of a Chinese character 'kou' -shaped frame structure, the driving shaft is inserted and installed in the middle of the outer frame, and the driven shafts are inserted and installed on two sides of the driving shaft in the outer frame; the blades are welded and mounted on the outer walls of a driving shaft and a driven shaft in the outer frame; the motor is fixed on the left side of the outer frame through a bolt, the screw rod is fixedly arranged at the end part of the motor, and the screw rod nut is screwed on the screw rod; the shaft seat is arranged at the other end of the screw rod; one side of the shaking handle is connected with the end part of the driving shaft in an inserting way, and the other side of the shaking handle is fixed above the screw nut through a fixing piece; the limit switches are symmetrically arranged on two sides of the shaking handle; the rocker is inserted and installed on the right sides of the driving shaft and the driven shaft, the fixed block is hinged to the end portion of the rocker, and the connecting rod is inserted and connected with the fixed block.
As a further optimization of the technical scheme, one side of the multi-blade air valve with the adjusting function is of a round columnar structure with a square through hole in the middle, the other side of the rocking handle is of a semicircular rectangular plate-shaped structure, and the rectangular plate-shaped structure is provided with a rectangular through groove with semicircular two ends.
As a further optimization of the technical scheme, the multi-blade air valve provided by the utility model has the adjusting function, and the screw rod is a trapezoidal screw rod.
As a further optimization of the technical scheme, the upper part of the fixing piece of the multi-blade air valve with the adjusting function is of a circular plate-shaped structure, the lower part of the fixing piece is of a cylindrical bulge, and the lower end of the cylindrical bulge is provided with a screw.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, one side of the shaking handle is of a circular columnar structure with a square through hole in the middle, the other side of the shaking handle is of a rectangular plate-shaped structure with one end being semicircular, the rectangular plate-shaped structure is provided with the rectangular through grooves with the two semicircular ends, and when the screw nut moves, the fixing piece can slide in the through grooves of the shaking handle, so that the movement of the screw nut is changed into the rotary movement of the shaking handle, thereby driving the driving shaft to rotate, the opening and closing of the blades are realized, the structure is simple and reliable, and the device is not easy to damage.
2. The screw rod is a trapezoidal screw rod, the screw rod nut can be self-locked, the screw rod is used for driving the screw rod nut to move to realize the opening and closing of any angle of the blade, the ventilation quantity adjusting range is wide, and the application range is wide.
3. The utility model has the advantages of simple and reliable structure, difficult damage, large ventilation quantity adjusting range and wide application range by improving the air valve with the adjusting function, thereby effectively solving the problems and the defects in the prior device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a rocker structure according to the present utility model;
fig. 3 is a schematic view of a partially exploded structure of the present utility model.
In the figure: the device comprises an outer frame 1, blades 2, a driving shaft 3, a driven shaft 4, a motor 5, a lead screw 6, a limit switch 7, a shaking handle 8, a fixing piece 9, a lead screw nut 10, a shaft seat 11, a connecting rod 12, a fixing block 13 and a rocker 14.
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.
In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 3, the present utility model provides a specific technical embodiment of a multi-vane air valve with an adjusting function:
a multi-vane damper with an adjustment function, comprising: the device comprises an outer frame 1, blades 2, a driving shaft 3, a driven shaft 4, a motor 5, a lead screw 6, a limit switch 7, a shaking handle 8, a fixing piece 9, a lead screw nut 10, a shaft seat 11, a connecting rod 12, a fixing block 13 and a rocker 14; the outer frame 1 is of a Chinese character 'kou' -shaped frame structure, the driving shaft 3 is inserted and installed in the middle of the outer frame 1, and the driven shafts 4 are inserted and installed on two sides of the driving shaft 3 in the outer frame 1; the blades 2 are welded on the outer walls of a driving shaft 3 and a driven shaft 4 in the outer frame 1; the motor 5 is fixed on the left side of the outer frame 1 through bolts, the screw rod 6 is fixedly arranged at the end part of the motor 5, and the screw rod nut 10 is screwed on the screw rod 6; the shaft seat 11 is arranged at the other end of the screw rod 6; the screw rod 6 is a trapezoid screw rod, the screw rod nut 10 can be self-locked, the screw rod 6 drives the screw rod nut 10 to move to realize the opening and closing of the blades 2 at any angle, the air quantity adjusting range is large, and the application range is wide.
One side of the rocking handle 8 is connected with the end part of the driving shaft 3 in an inserting way, and the other side of the rocking handle 8 is fixed above the screw nut 10 through a fixing piece 9; the upper part of the fixing piece 9 is of a circular plate-shaped structure, the lower part of the fixing piece 9 is of a cylindrical bulge, and the lower end of the cylindrical bulge is provided with a screw rod which has the functions of fixing and limiting the shaking handle 8; the middle of one side of the shaking handle 8 is provided with a round columnar structure with a square through hole, one end of the other side of the shaking handle 8 is provided with a semicircular rectangular plate-shaped structure, the rectangular plate-shaped structure is provided with a semicircular rectangular through groove with two ends, when the screw nut 10 moves, the fixing piece 9 can slide in the through groove of the shaking handle 8, so that the movement of the screw nut 10 is changed into the rotary movement of the shaking handle 8, the driving shaft 3 is driven to rotate, the opening and closing of the blade 2 are realized, the structure is simple, and the damage is not easy to cause; limit switches 7 are symmetrically arranged on two sides of the shaking handle 8; the rocker 14 is inserted and installed on the right side of the driving shaft 3 and the driven shaft 4, the fixed block 13 is hinged to the end of the rocker 14, and the connecting rod 12 is inserted and connected with the fixed block 13.
The specific implementation steps are as follows:
when the air valve needs to be opened, the motor 5 is opened, the motor 5 drives the screw rod 6 to rotate, the screw rod nut 10 moves, the shaking handle 8 rotates, the shaking handle 8 drives the driving shaft 3 to rotate, the driving shaft 3 drives the rocker 14 to rotate, the rocker 14 drives the fixed block 13 and the connecting rod 12 to move, the connecting rod 12 drives the driven shaft 4 to rotate, the blade 2 is opened, when the blade 2 is opened to the maximum position or the blade 2 is closed, the shaking handle 8 can touch the limit switch 7, the motor 5 is stopped, and damage to equipment is prevented.
To sum up: according to the multi-blade air valve with the adjusting function, one side of the shaking handle is of a round columnar structure with a square through hole in the middle, the other side of the shaking handle is of a semicircular rectangular plate-shaped structure, the rectangular plate-shaped structure is provided with rectangular through grooves with semicircular ends, when the screw nut moves, the fixing piece can slide in the through grooves of the shaking handle, so that the movement of the screw nut is changed into rotary movement of the shaking handle, the driving shaft is driven to rotate, the opening and closing of the blades are realized, the structure is simple and reliable, and the screw nut is not easy to damage; the screw is a trapezoidal screw, the screw nut can be self-locked, the screw nut is driven by the screw to move to realize the opening and closing of any angle of the blade, the ventilation quantity adjusting range is wide, and the application range is wide; the utility model has the advantages of simple and reliable structure, difficult damage, large ventilation quantity adjusting range and wide application range by improving the air valve with the adjusting function, thereby effectively solving the problems and the defects in the prior device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A multi-vane damper with an adjustment function, comprising: the device comprises an outer frame (1), blades (2), a driving shaft (3), a driven shaft (4), a motor (5), a lead screw (6), a limit switch (7), a shaking handle (8), a fixing piece (9), a lead screw nut (10), a shaft seat (11), a connecting rod (12), a fixing block (13) and a rocker (14); the method is characterized in that: the outer frame (1) is of a Chinese character 'kou' -shaped frame structure, the driving shaft (3) is inserted and installed in the middle of the outer frame (1), and the driven shafts (4) are inserted and installed on two sides of the driving shaft (3) in the outer frame (1); the blades (2) are welded on the outer walls of a driving shaft (3) and a driven shaft (4) in the outer frame (1); the motor (5) is fixed on the left side of the outer frame (1) through bolts, the screw rod (6) is fixedly arranged at the end part of the motor (5), and the screw rod nut (10) is screwed on the screw rod (6); the shaft seat (11) is arranged at the other end of the screw rod (6); one side of the shaking handle (8) is connected with the end part of the driving shaft (3) in an inserting way; one side of the shaking handle (8) is of a round columnar structure with a square through hole in the middle, the other side of the shaking handle (8) is of a rectangular plate-shaped structure with one end being semicircular, and rectangular through grooves with two semicircular ends are formed in the rectangular plate-shaped structure; the fixing piece (9) penetrates through rectangular through grooves which are semicircular at two ends of the shaking handle (8) and are screwed and fixed above the screw nut (10); the upper part of the fixing piece (9) is of a circular plate-shaped structure, the lower part of the fixing piece (9) is of a cylindrical bulge, and the lower end of the cylindrical bulge is provided with a screw rod; the limit switches (7) are symmetrically arranged at two sides of the shaking handle (8); the rocker (14) is inserted and installed on the right sides of the driving shaft (3) and the driven shaft (4), the fixed block (13) is hinged to the end part of the rocker (14), and the connecting rod (12) is inserted and connected with the fixed block (13).
2. The multi-vane damper with an adjusting function according to claim 1, wherein: the screw rod (6) is a trapezoid screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299377.2U CN219933125U (en) | 2023-05-25 | 2023-05-25 | Multi-blade air valve with adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299377.2U CN219933125U (en) | 2023-05-25 | 2023-05-25 | Multi-blade air valve with adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933125U true CN219933125U (en) | 2023-10-31 |
Family
ID=88485965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299377.2U Active CN219933125U (en) | 2023-05-25 | 2023-05-25 | Multi-blade air valve with adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933125U (en) |
-
2023
- 2023-05-25 CN CN202321299377.2U patent/CN219933125U/en active Active
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