CN215410514U - External angle feedback structure of venturi valve - Google Patents
External angle feedback structure of venturi valve Download PDFInfo
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- CN215410514U CN215410514U CN202121802711.2U CN202121802711U CN215410514U CN 215410514 U CN215410514 U CN 215410514U CN 202121802711 U CN202121802711 U CN 202121802711U CN 215410514 U CN215410514 U CN 215410514U
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Abstract
The utility model discloses an external angle feedback structure of a Venturi valve, which comprises a main body, wherein an installation plate is fixedly installed at the top of the main body, a bottom plate is fixedly installed on one side of the top of the installation plate, a first positioning plate is fixedly installed on one side of the top of the bottom plate, a second positioning plate is fixedly installed at one side of the top of the bottom plate, which is close to the first positioning plate, and a first transmission rod is rotatably connected between the sides, which are close to the first positioning plate and the second positioning plate, the external angle feedback structure of the Venturi valve has the beneficial effects that: the potentiometer is compact in structure and high in practicability, the feedback precision of the potentiometer can be improved due to the arrangement of the speed increasing assembly, the bottom plate can be better installed and disassembled due to the arrangement of the installation block and the second screw, the maintenance convenience of the device is further improved, the installation stability of the installation plate can be improved due to the arrangement of the first screw, the operation stability of the device can be improved due to the arrangement of the third installation gear which is of a columnar structure, and the operation quality and the use efficiency of the device are greatly improved compared with those of the traditional device.
Description
Technical Field
The utility model relates to the technical field of feedback structures, in particular to an external angle feedback structure of a Venturi valve.
Background
The existing Venturi valve is partially free from feedback signals, the rotating angle of a potentiometer of the existing Venturi valve can only reach 90 degrees, and the precision of the potentiometer is required to be more accurate than 180 degrees, so that the traditional device is low in operation precision and difficult to meet the requirements of modern life and production.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an external angle feedback structure of a venturi valve to solve the above-mentioned problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outside angle feedback structure of venturi valve, includes the main part, the top fixed mounting of main part has the mounting panel, one side fixed mounting at mounting panel top has the bottom plate, one side fixed mounting at bottom plate top has first locating plate, one side fixed mounting that the bottom plate top just is close to first locating plate has the second locating plate, it is connected with first power transmission rod to rotate between one side that first locating plate and second locating plate are close to mutually, the outside fixed mounting of first power transmission rod has the pendulum rod, the one end of first power transmission rod runs through the second locating plate, the one end of first power transmission rod is equipped with the acceleration rate subassembly, one side fixed mounting at bottom plate top has the third locating plate, the outside fixed mounting of third locating plate has the potentiometre.
Preferably, the speed increasing assembly comprises a first transmission rod, a mounting box, a first mounting gear, a second mounting gear, a third mounting gear, a fourth mounting gear and a second transmission rod, the mounting box is fixedly mounted at the top of the bottom plate, one end of the first transmission rod extends into the mounting box, the second mounting gear is fixedly mounted at the inner side of the mounting box, the third mounting gear is rotatably connected between the inner walls of the mounting box, the outer side of the second mounting gear is meshed with the third mounting gear, the fourth mounting gear is rotatably connected at one side of the inner wall of the mounting box, the outer side of the fourth mounting gear is meshed with the third mounting gear, the second transmission rod is rotatably connected at one side of the inner wall of the mounting box, the first mounting gear is fixedly mounted at one end of the second transmission rod, and the outer side of the first mounting gear is meshed with the fourth mounting gear, one end of the second dowel bar penetrates through the third positioning plate and extends into the potentiometer.
Preferably, one side of the bottom plate is fixedly provided with two mounting blocks, the internal threads of the two mounting blocks are connected with second screws, and one ends of the second screws are connected with the mounting plates in a threaded manner.
Preferably, the internal thread of the mounting plate is connected with four first screws, and the bottoms of the four first screws are connected with the main body in a threaded manner.
Preferably, the third mounting gear is of a cylindrical structure.
Compared with the prior art, the utility model has the beneficial effects that: the potentiometer is compact in structure and high in practicability, the feedback precision of the potentiometer can be improved due to the arrangement of the speed increasing assembly, the bottom plate can be better installed and disassembled due to the arrangement of the installation block and the second screw, the maintenance convenience of the device is further improved, the installation stability of the installation plate can be improved due to the arrangement of the first screw, the operation stability of the device can be improved due to the arrangement of the third installation gear which is of a columnar structure, and the operation quality and the use efficiency of the device are greatly improved compared with those of the traditional device.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a first internal structural view of the mounting box of the present invention;
fig. 3 is a second internal structural view of the mounting box of the present invention.
In the figure: 1. a main body; 2. a first screw; 3. mounting a plate; 4. a swing rod; 5. a first transfer lever; 6. a first positioning plate; 7. a second positioning plate; 8. a base plate; 9. mounting a box; 10. a third positioning plate; 11. a potentiometer; 12. mounting blocks; 13. a second screw; 14. a first mounting gear; 15. a second mounting gear; 16. a third mounting gear; 17. a fourth mounting gear; 18. a second dowel bar; 19. a speed increasing assembly.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an outside angle feedback structure of venturi valve, including main part 1, the top fixed mounting of main part 1 has mounting panel 3, one side fixed mounting at 3 tops of mounting panel has bottom plate 8, one side fixed mounting at 8 tops of bottom plate has first locating plate 6, one side fixed mounting that 8 tops of bottom plate and be close to first locating plate 6 has second locating plate 7, it is connected with first power transmission rod 5 to rotate between one side that first locating plate 6 and second locating plate 7 are close to mutually, the outside fixed mounting of first power transmission rod 5 has pendulum rod 4, second locating plate 7 is run through to the one end of first power transmission rod 5, the one end of first power transmission rod 5 is equipped with acceleration rate subassembly 19, one side fixed mounting at 8 tops of bottom plate has third locating plate 10, the outside fixed mounting of third locating plate 10 has potentiometre 11.
Further, the speed increasing assembly 19 comprises a first transmission rod 5, a mounting box 9, a first mounting gear 14, a second mounting gear 15, a third mounting gear 16, a fourth mounting gear 17 and a second transmission rod 18, the mounting box 9 is fixedly mounted on the top of the bottom plate 8, one end of the first transmission rod 5 extends into the mounting box 9 and is fixedly mounted with the second mounting gear 15, the third mounting gear 16 is rotatably connected between the inner walls of the mounting box 9, the outer side of the second mounting gear 15 is meshed with the third mounting gear 16, one side of the inner wall of the mounting box 9 is rotatably connected with the fourth mounting gear 17, the outer side of the fourth mounting gear 17 is meshed with the third mounting gear 16, one side of the inner wall of the mounting box 9 is rotatably connected with the second transmission rod 18, one end of the second transmission rod 18 is fixedly mounted with the first mounting gear 14, the outer side of the first mounting gear 14 is meshed with the fourth mounting gear 17, one end of the second dowel bar 18 penetrates through the third positioning plate 10 and extends to the inside of the potentiometer 11, and the arrangement of the speed increasing assembly 19 is favorable for improving the feedback precision of the potentiometer 11.
Further, one side fixed mounting of bottom plate 8 has two installation pieces 12, and the inside threaded connection of two installation pieces 12 has second screw 13, and the one end and the 3 threaded connection of mounting panel of second screw 13 through setting up installation piece 12 and the cooperation of second screw 13, can be better install and dismantle bottom plate 8, and then improve the maintenance convenience to the device.
Further, the inside threaded connection of mounting panel 3 has four first screws 2, and the bottom of four first screws 2 all with 1 threaded connection of main part, is favorable to improving the installation stability of mounting panel 3 through setting up first screw 2.
Further, the third mounting gear 16 is a columnar structure, and the arrangement of the third mounting gear 16 in a columnar structure is beneficial to improving the operation stability of the device.
Specifically, when the potentiometer is used, the swing rod 4 rotates to drive the first force transmission rod 5 to rotate, so that the second mounting gear 15 and the third mounting gear 16 are driven to rotate, the fourth mounting gear 17 and the first mounting gear 14 rotate to drive the second force transmission rod 18 to rotate, the rotation angle of the swing rod 4 is transmitted to the potentiometer 11 at an angle of 4 times, the maximum rotation angle is larger than 180 degrees, the feedback precision of the potentiometer 11 is improved, and the operation quality and the use efficiency are greatly improved compared with the traditional device.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise explicitly fixed and limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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. An external angle feedback structure of a venturi valve, comprising a main body (1), characterized in that: the top of the main body (1) is fixedly provided with an installation plate (3), one side of the top of the installation plate (3) is fixedly provided with a bottom plate (8), a first positioning plate (6) is fixedly arranged on one side of the top of the bottom plate (8), a second positioning plate (7) is fixedly arranged on one side of the top of the bottom plate (8) close to the first positioning plate (6), a first force transmission rod (5) is rotatably connected between the sides of the first positioning plate (6) and the second positioning plate (7), a swing rod (4) is fixedly arranged on the outer side of the first force transmission rod (5), one end of the first force transmission rod (5) penetrates through the second positioning plate (7), one end of the first transmission rod (5) is provided with a speed increasing component (19), one side of the top of the bottom plate (8) is fixedly provided with a third positioning plate (10), and a potentiometer (11) is fixedly arranged on the outer side of the third positioning plate (10).
2. An external angle feedback structure of a venturi valve according to claim 1, wherein: the speed increasing assembly (19) comprises a first transmission rod (5), a mounting box (9), a first mounting gear (14), a second mounting gear (15), a third mounting gear (16), a fourth mounting gear (17) and a second transmission rod (18), the mounting box (9) is fixedly mounted at the top of the bottom plate (8), one end of the first transmission rod (5) extends into the mounting box (9) and is fixedly mounted with the second mounting gear (15), the third mounting gear (16) is rotatably connected between the inner walls of the mounting box (9), the outer side of the second mounting gear (15) is meshed with the third mounting gear (16) and is connected with the fourth mounting gear (17), the outer side of the fourth mounting gear (17) is meshed with the third mounting gear (16) and is connected with the second transmission rod (18), one end of the second dowel bar (18) is fixedly provided with a first mounting gear (14), the outer side of the first mounting gear (14) is meshed with a fourth mounting gear (17) and connected with the fourth mounting gear, and one end of the second dowel bar (18) penetrates through the third positioning plate (10) and extends into the potentiometer (11).
3. An external angle feedback structure of a venturi valve according to claim 1, wherein: one side fixed mounting of bottom plate (8) has two installation pieces (12), two the inside threaded connection of installation piece (12) has second screw (13), the one end and the mounting panel (3) threaded connection of second screw (13).
4. An external angle feedback structure of a venturi valve according to claim 1, wherein: the inside threaded connection of mounting panel (3) has four first screws (2), four the bottom of first screw (2) all with main part (1) threaded connection.
5. An external angle feedback structure of a venturi valve according to claim 2, wherein: the third mounting gear (16) is of a columnar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802711.2U CN215410514U (en) | 2021-08-04 | 2021-08-04 | External angle feedback structure of venturi valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802711.2U CN215410514U (en) | 2021-08-04 | 2021-08-04 | External angle feedback structure of venturi valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410514U true CN215410514U (en) | 2022-01-04 |
Family
ID=79656720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121802711.2U Active CN215410514U (en) | 2021-08-04 | 2021-08-04 | External angle feedback structure of venturi valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410514U (en) |
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2021
- 2021-08-04 CN CN202121802711.2U patent/CN215410514U/en active Active
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