CN216078337U - Manual air volume adjusting valve - Google Patents
Manual air volume adjusting valve Download PDFInfo
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- CN216078337U CN216078337U CN202121979757.1U CN202121979757U CN216078337U CN 216078337 U CN216078337 U CN 216078337U CN 202121979757 U CN202121979757 U CN 202121979757U CN 216078337 U CN216078337 U CN 216078337U
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- side wall
- shell
- air volume
- fixed
- volume adjusting
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Abstract
The utility model discloses a manual air volume adjusting valve, belonging to the technical field of air volume adjusting valves, and particularly relating to a manual air volume adjusting valve, which comprises a shell, wherein symmetrical rotating rods are transversely arranged in the shell, fan blades are fixedly arranged on the rod wall of each rotating rod, an operating cover is fixedly arranged on the right side wall of the shell, the left ends of the two rotating rods are rotatably connected with the left side wall of the shell through first bearings, the right ends of the two rotating rods penetrate through the right side wall of the shell to extend into the operating cover and are fixedly provided with gear discs, symmetrical connecting blocks are fixedly arranged at the right end of the inner wall of the operating cover, a screw rod is rotatably arranged between the two connecting blocks through a second bearing, a first bevel gear is fixedly arranged at the upper end of the screw rod, an adjusting rod is rotatably arranged at the upper end of the right side wall of the operating cover, when the air volume needs to be adjusted, the manual air volume adjusting valve can be realized through simple operation, the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of air volume adjusting valves, in particular to a manual air volume adjusting valve.
Background
The manual air volume adjusting valve is generally used in air conditioners and ventilation system pipelines and used for adjusting the air volume of branch pipes, plays an important role in air conditioners and ventilation systems, and along with the continuous development of economy in China, people have more and more demands on the air conditioners and the ventilation systems, so that the requirements of people on the manual air volume adjusting valve are more and more.
However, the conventional manual air volume adjusting valve is relatively complex when adjusting the fan blades, and cannot adjust the angle of the fan blades quickly and simply to change the ventilation volume.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a manual air volume adjusting valve to solve the problems that the conventional manual air volume adjusting valve in the background art is relatively complex in ventilation volume adjustment, inconvenient to operate and incapable of being operated simply and quickly.
In order to achieve the purpose, the utility model provides the following technical scheme: a manual air volume adjusting valve comprises a shell, wherein symmetrical rotating rods are transversely arranged in the shell, fan blades are fixedly arranged on the rod wall of each rotating rod, an operation cover is fixedly arranged on the right side wall of the shell, the left ends of the two rotating rods are rotatably connected with the left side wall of the shell through first bearings, the right ends of the two rotating rods penetrate through the right side wall of the shell, extend to the inside of the operation cover and are fixedly provided with a gear disc, symmetrical connecting blocks are fixedly arranged at the right end of the inner wall of the operation cover, a screw rod is rotatably arranged between the two connecting blocks through second bearings, a first bevel gear is fixedly arranged at the upper end of the screw rod, an adjusting rod is rotatably arranged at the upper end of the right side wall of the operation cover, a second bevel gear is fixedly arranged at the left end of the rotating rod, the first bevel gear is meshed with the second bevel gear, a rotating block is fixedly arranged at the right end of the rotating rod, the screw rod is characterized in that a sliding block is connected to the rod wall of the screw rod in a threaded mode, symmetrical fixing blocks are fixedly arranged on the left side wall of the sliding block, racks are fixedly arranged on the left side walls of the two fixing blocks, and the racks are meshed with the gear disc.
Preferably, the upper side wall and the lower side wall of the shell are both fixedly provided with symmetrical mounting blocks, and the insides of the two mounting blocks are both in threaded connection with bolts.
Preferably, two the rear side wall of flabellum all is fixed and is provided with the arc, two the arc all through the second bolt of symmetry with bull stick fixed connection.
Preferably, a filter screen is fixedly arranged at the rear end inside the shell, clamping blocks are fixedly arranged on the side wall of the filter screen, symmetrical clamping grooves are formed in the rear side wall of the shell, and the clamping blocks are fixedly connected with the clamping grooves through third bearings.
Preferably, the two fan blades are made of plastic materials.
Compared with the prior art, the utility model has the beneficial effects that:
through the common cooperation of bull stick, flabellum, toothed disc, rack, connecting block, lead screw, first bevel gear, second bevel gear, slider and fixed block, when the air output size was adjusted to needs, can just can realize convenient operation through simple operation.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic diagram of the back structure of fig. 1.
In the figure: the device comprises a shell 1, a rotating rod 2, fan blades 3, an operating cover 4, a gear disc 5, a connecting block 6, a lead screw 7, a first bevel gear 8, an adjusting rod 9, a second bevel gear 10, a rotating block 11, a sliding block 12, a fixed block 13, a rack 14, an installation block 15, an arc plate 16, a filter screen 17 and a clamping block 18.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a manual air volume adjusting valve comprises a shell 1, symmetrical rotating rods 2 are transversely arranged in the shell 1, fan blades 3 are fixedly arranged on the rod wall of each rotating rod 2, an operation cover 4 is fixedly arranged on the right side wall of the shell 1, the left ends of the two rotating rods 2 are rotatably connected with the left side wall of the shell 1 through first bearings, the right ends of the two rotating rods 2 penetrate through the right side wall of the shell 1 and extend into the operation cover 4, a gear disc 5 is fixedly arranged on the right end of the inner wall of the operation cover 4, symmetrical connecting blocks 6 are fixedly arranged on the right end of the inner wall of the operation cover 4, a screw rod 7 is rotatably arranged between the two connecting blocks 6 through second bearings, a first bevel gear 8 is fixedly arranged at the upper end of the screw rod 7, an adjusting rod 9 is rotatably arranged at the upper end of the right side wall of the operation cover 4, a second bevel gear 10 is fixedly arranged at the left end of each rotating rod 2, the first bevel gear 8 is meshed with the second bevel gear 10, a rotating block 11 is fixedly arranged at the right end of each rotating rod 2, the rod wall threaded connection of lead screw 7 has slider 12, and the fixed block 13 that is provided with the symmetry of the left side wall of slider 12, the common fixed rack 14 that is provided with of the left side wall of two fixed blocks 13, rack 14 and toothed disc 5 meshing are convenient for just can realize the rotation of flabellum 3 fast and simply and reach the change of air volume size.
The last lateral wall of shell 1 and lateral wall all fixed mounting block 15 that are provided with the symmetry down, and the equal threaded connection in inside of two mounting blocks 15 has the bolt.
The rear side walls of the two fan blades 3 are fixedly provided with arc-shaped plates 16, and the two arc-shaped plates 16 are fixedly connected with the rotating rod 2 through symmetrical second bolts.
The filter screen 17 is fixedly arranged at the rear end inside the shell 1, the clamping block 18 is fixedly arranged on the side wall of the filter screen 17, symmetrical clamping grooves are formed in the rear side wall of the shell 1, and the clamping block 18 is fixedly connected with the clamping grooves through a third bearing.
Both fan blades 3 are made of plastic materials.
The working principle is as follows: when the fan blade 3 needs to rotate to adjust the air output, the rotating block 11 is rotated, the rotating block 11 drives the adjusting rod 9 of the left side wall fixed connection to rotate, the adjusting rod 9 drives the second bevel gear 10 of the left side wall fixed connection to rotate, the second bevel gear 10 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the lead screw 7 to rotate, the lead screw 7 drives the slider 12 of the rod wall threaded connection to move, the slider 12 drives the fixed block 13 of the left side wall fixed connection to move, the fixed block 13 drives the rack 14 of the left side wall fixed connection to move, the rack 14 drives the gear disc 5 to rotate, the two gear discs 5 drive the two rotating rods 2 to rotate, the two rotating rods 2 drive the fan blade 3 of the side wall fixed connection to rotate, the change of the air output is rapidly realized, and the operation is simple.
While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a manual formula air regulation valve, includes shell (1), its characterized in that, the inside of shell (1) transversely is provided with bull stick (2) of symmetry, the pole wall of bull stick (2) is fixed and is provided with flabellum (3), the fixed operation cover (4) that is provided with of right side wall of shell (1), two the left end of bull stick (2) all through first bearing with the left side wall of shell (1) rotates to be connected, two the right-hand member of bull stick (2) all runs through the right side wall of shell (1) and extends to the inside of operation cover (4) and fixed be provided with toothed disc (5), the fixed connecting block (6) that is provided with the symmetry of right-hand member of operation cover (4) inner wall, two it is provided with lead screw (7) to rotate through the second bearing between connecting block (6), the upper end of lead screw (7) is fixed and is provided with first bevel gear (8), the upper end of the right side wall of the operation cover (4) is rotatably provided with an adjusting rod (9), the left end of the rotating rod (2) is fixedly provided with a second bevel gear (10), a first bevel gear (8) is meshed with the second bevel gear (10), the right end of the rotating rod (2) is fixedly provided with a rotating block (11), the rod wall of the screw rod (7) is in threaded connection with a sliding block (12), the left side wall of the sliding block (12) is fixedly provided with symmetrical fixed blocks (13), the two left side walls of the fixed blocks (13) are fixedly provided with racks (14) together, and the racks (14) are meshed with a gear disc (5).
2. The manual air volume adjusting valve according to claim 1, characterized in that: the upper side wall and the lower side wall of the shell (1) are fixedly provided with symmetrical mounting blocks (15), and the insides of the two mounting blocks (15) are in threaded connection with bolts.
3. The manual air volume adjusting valve according to claim 1, characterized in that: two the rear side wall of flabellum (3) all is fixed and is provided with arc (16), two arc (16) all through the second bolt of symmetry with bull stick (2) fixed connection.
4. The manual air volume adjusting valve according to claim 1, characterized in that: the novel filter is characterized in that a filter screen (17) is fixedly arranged at the rear end inside the shell (1), a clamping block (18) is fixedly arranged on the side wall of the filter screen (17), symmetrical clamping grooves are formed in the rear side wall of the shell (1), and the clamping block (18) is fixedly connected with the clamping grooves through a third bearing.
5. The manual air volume adjusting valve according to claim 1, characterized in that: two flabellum (3) all adopt the plastics material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121979757.1U CN216078337U (en) | 2021-08-23 | 2021-08-23 | Manual air volume adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121979757.1U CN216078337U (en) | 2021-08-23 | 2021-08-23 | Manual air volume adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078337U true CN216078337U (en) | 2022-03-18 |
Family
ID=80671302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121979757.1U Active CN216078337U (en) | 2021-08-23 | 2021-08-23 | Manual air volume adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078337U (en) |
-
2021
- 2021-08-23 CN CN202121979757.1U patent/CN216078337U/en active Active
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