CN218063417U - Air volume adjusting valve - Google Patents
Air volume adjusting valve Download PDFInfo
- Publication number
- CN218063417U CN218063417U CN202121820562.2U CN202121820562U CN218063417U CN 218063417 U CN218063417 U CN 218063417U CN 202121820562 U CN202121820562 U CN 202121820562U CN 218063417 U CN218063417 U CN 218063417U
- Authority
- CN
- China
- Prior art keywords
- air volume
- volume adjusting
- driven gear
- adjusting valve
- fan blade
- 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.)
- Expired - Fee Related
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- 241000883990 Flabellum Species 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an air regulation valve includes: the valve body, the rotation axis of control governing valve switching, the inside rotation of valve body is provided with a plurality of flabellum, the rotation axis is connected with the side of a flabellum, the cover is equipped with driven gear on the rotation axis, the last driving shaft that is connected with of driven gear, be provided with the external screw thread on the driving shaft, external screw thread and driven gear meshing drive driven gear through the driving shaft and rotate, drive the rotation axis and drive the flabellum and rotate, and external screw thread and driven gear meshing for the flabellum transmission is more stable.
Description
Technical Field
The utility model relates to a ventilation equipment's technical field especially relates to an air regulation valve.
Background
Air supply and exhaust systems are required to be arranged in large buildings, buildings and tunnels, air ducts of ventilation systems of the buildings are provided with air volume regulating valves for regulating the air exhaust efficiency of the air exhaust systems, and when the air volume regulating valves regulate the air volume, the fan blades are rotated by rotating the regulating handles, so that the air volume of the regulating valves is controlled; however, when the air volume is adjusted by the adjusting valve, the air volume of the adjusting valve can only be controlled within a rough range by rotating the adjusting handle, the air volume cannot be accurately adjusted, and the adjusting error is large.
Most of existing air volume adjusting valves use a plurality of transmission gears to realize rotation of different fan blades, are only suitable for air volume adjusting valves with small quantity of fan blades, and waste of materials is caused, so that the air volume adjusting valve is designed.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.
In view of the above-mentioned problem that current air regulation valve exists, provided the utility model discloses.
Therefore, the utility model aims at providing an air regulation valve, its purpose rotates through a flabellum and drives a plurality of flabellums and rotate simultaneously, reduces unnecessary energy loss, and reduces the material extravagant.
In order to solve the technical problem, the utility model provides a following technical scheme: an air volume adjusting valve is characterized in that: the method comprises the following steps: the valve body, the rotation axis of control governing valve switching, the inside rotation of valve body is provided with a plurality of flabellum, the rotation axis with one the side of flabellum is connected, the cover is equipped with driven gear on the rotation axis, the last driving shaft that is connected with of driven gear, be provided with the external screw thread on the driving shaft, the external screw thread with the driven gear meshing.
As a preferred scheme of air regulation valve, wherein: the top edge of flabellum is provided with first arch, the flabellum is kept away from first bellied one end bottom edge is provided with the second arch.
As an optimized scheme of air regulation valve, wherein: the first bulge is connected with a first connecting rod in a rotating mode, and the second bulge is connected with a second connecting rod in a rotating mode.
As an optimized scheme of air regulation valve, wherein: the first connecting rod on one fan blade is rotatably connected with the first bulge on the other adjacent fan blade, and the second connecting rod on one fan blade is rotatably connected with the second bulge on the other adjacent fan blade.
As a preferred scheme of air regulation valve, wherein: the valve is characterized in that a plurality of shaft seats are arranged on the inner side wall of the valve body, and rotating shafts are arranged at the end parts of the fan blades and are clamped with the shaft seats.
As a preferred scheme of air regulation valve, wherein: the rotating shaft is connected with a rotating shaft on the fan blade.
As a preferred scheme of air regulation valve, wherein: the side wall of the valve body is provided with a shell, and the driven gear and the driving shaft are arranged in the shell.
As an optimized scheme of air regulation valve, wherein: the outer side wall of the shell is provided with a micro motor, and an output shaft of the micro motor is connected with the driving shaft.
The utility model has the advantages that: the utility model discloses an air volume adjusting valve drives driven gear through the driving shaft and rotates, drives the rotation axis and drives the flabellum rotation, and external screw thread and driven gear meshing for the flabellum transmission is more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is the overall structure schematic diagram of the air volume adjusting valve of the present invention.
Fig. 2 is another schematic view of the air volume adjusting valve of the present invention.
Fig. 3 is a partial sectional view of the air volume adjusting valve of the present invention.
Fig. 4 is an exploded view of the air volume adjusting valve of the present invention.
In the figure: the valve comprises a valve body 100, a rotating shaft 200, a driven gear 300, a driving shaft 400, an external thread 410, a fan blade 110, a first protrusion 111, a second protrusion 112, a first connecting rod 500, a second connecting rod 600, a shaft seat 120, a rotating shaft 113, a shell 700 and a micro motor 710.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure may not be partially enlarged according to the general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Referring to fig. 1 to 4, for the embodiment of the present invention, an air volume adjusting valve is provided and includes: the valve body 100, the inside of the valve body 100 are rotatably provided with a plurality of blades 110 and a rotating shaft 200 connected to the blades 110 for controlling the opening and closing of the regulating valve.
The inner side wall of the valve body 100 is provided with a plurality of shaft seats 120, the end portions of the fan blades 110 are provided with rotating shafts 113, the rotating shafts 113 are fixedly connected with the fan blades 110, the rotating shafts 113 are clamped with the shaft seats 120, the rotating shaft 200 is connected with the rotating shaft 113 on one fan blade 110 of the fan blades 110, and the rotating shaft 200 can drive one fan blade 110 to rotate to control the air volume of the regulating valve.
Further, the top edge of the fan blade 110 is provided with a first protrusion 111, the bottom edge of the end of the fan blade 110 away from the first protrusion 111 is provided with a second protrusion 112, the first protrusion 111 is rotatably connected with a first connecting rod 500, and the second protrusion 112 is rotatably connected with a second connecting rod 600.
The first connecting rod 500 on one fan blade 110 of the plurality of fan blades 110 is rotatably connected with the first protrusion 111 on the other adjacent fan blade 110, the second connecting rod 600 on one fan blade 110 of the plurality of fan blades 110 is rotatably connected with the second protrusion 112 on the other adjacent fan blade 110, the rotation shaft 200 rotates to drive one fan blade 110 of the plurality of fan blades 110 to rotate, then the first connecting rod 500 and the second connecting rod 600 on one fan blade 110 are driven to rotate together, and then the adjacent fan blades 110 are driven to rotate together, so that all the fan blades 110 are opened together to control the air volume of the regulating valve.
Further, the cover is equipped with driven gear 300 on the rotation axis 200, be connected with driving shaft 400 on the driven gear 300, be provided with external screw thread 410 on the driving shaft 400, external screw thread 410 and the meshing of driven gear 300, driving shaft 400 rotates and can drive driven gear 300 and rotate, and then drive rotation axis 200 and rotate together, external screw thread 410 on the driving shaft 400 sets up the turned angle that can slight control driven gear 300 with the meshing of driven gear 300, and external screw thread 410 forms the screw drive with the meshing of driven gear 300 and is more stable.
Further, a housing 700 is disposed on a side wall of the valve body 100, the driven gear 300 and the driving shaft 400 are disposed in the housing 700, a micro motor 710 is disposed on an outer side wall of the housing 700, and an output shaft of the micro motor 710 is connected to the driving shaft 400.
The operation process is as follows: the micro motor 710 works to drive the driving shaft 400 to rotate, further drives the driven gear 300 to rotate, further drives the rotating shaft 200 to rotate, then drives one fan blade 110 of the plurality of fan blades 110 to rotate, then drives the first connecting rod 500 and the second connecting rod 600 on one fan blade 110 to rotate together, further drives the adjacent fan blades 110 to rotate together, and thus all the fan blades 110 are opened together to control the air volume of the regulating valve.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. An air volume adjusting valve is characterized in that: the method comprises the following steps: the valve body (100), the rotation axis (200) of control governing valve switching, the inside rotation of valve body (100) is provided with a plurality of flabellum (110), rotation axis (200) and one the side of flabellum (110) is connected, the cover is equipped with driven gear (300) on rotation axis (200), be connected with driving shaft (400) on driven gear (300), be provided with external screw thread (410) on driving shaft (400), external screw thread (410) with driven gear (300) meshing.
2. The air volume adjusting valve of claim 1, characterized in that: the top edge of flabellum (110) is provided with first arch (111), flabellum (110) are kept away from the one end bottom edge of first arch (111) is provided with second arch (112).
3. The air volume adjusting valve of claim 2, characterized in that: the first bulge (111) is connected with a first connecting rod (500) in a rotating mode, and the second bulge (112) is connected with a second connecting rod (600) in a rotating mode.
4. The air volume adjusting valve according to claim 3, characterized in that: the first connecting rod (500) on one fan blade (110) is rotatably connected with the first bulge (111) on the other adjacent fan blade (110), and the second connecting rod (600) on one fan blade (110) is rotatably connected with the second bulge (112) on the other adjacent fan blade (110).
5. The air volume adjusting valve according to claim 4, characterized in that: the valve is characterized in that a plurality of shaft seats (120) are arranged on the inner side wall of the valve body (100), a rotating shaft (113) is arranged at the end part of the fan blade (110), and the rotating shaft (113) is clamped with the shaft seats (120).
6. The air volume adjusting valve according to claim 5, characterized in that: the rotating shaft (200) is connected with a rotating shaft (113) on one fan blade (110).
7. The air volume adjusting valve according to claim 1, characterized in that: a shell (700) is arranged on the side wall of the valve body (100), and the driven gear (300) and the driving shaft (400) are arranged in the shell (700).
8. The air volume adjusting valve of claim 7, characterized in that: the outer side wall of the shell (700) is provided with a micro motor (710), and an output shaft of the micro motor (710) is connected with the driving shaft (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121820562.2U CN218063417U (en) | 2021-08-05 | 2021-08-05 | Air volume adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121820562.2U CN218063417U (en) | 2021-08-05 | 2021-08-05 | Air volume adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218063417U true CN218063417U (en) | 2022-12-16 |
Family
ID=84397436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121820562.2U Expired - Fee Related CN218063417U (en) | 2021-08-05 | 2021-08-05 | Air volume adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218063417U (en) |
-
2021
- 2021-08-05 CN CN202121820562.2U patent/CN218063417U/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 |
Granted publication date: 20221216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |