CN219413712U

CN219413712U - Novel operating handle for valve

Info

Publication number: CN219413712U
Application number: CN202320461445.4U
Authority: CN
Inventors: 陈希杨
Original assignee: Wenzhou Haoliang Clean Equipment Technology Co ltd
Current assignee: Wenzhou Haoliang Clean Equipment Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-25
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses an operating handle for a novel valve, which comprises a valve body, a valve rod and a packing gland, wherein the valve rod and the packing gland are arranged on the valve body; the valve rod is linked with a driving piece; the driving piece comprises a supporting frame, and one end of the supporting frame is connected with a positioning groove on the packing pressing cover in an adaptive manner through a positioning piece; a spring plate is further arranged on the upper end face of the valve rod; one end of the spring plate is fixed on the upper end face of the valve rod, and the other end of the spring plate is attached to the bottom face of the supporting frame. When the support frame rotates on the valve rod, the spring plate is pressed and stretched, and when the external force disappears, the spring plate resets to promote the support frame to reset until the locating piece is connected with the locating slot on the packing gland in an adaptive manner, so that the rotation of the support frame is limited. Based on the limit, the limit of the valve rod can be realized by utilizing a simple mechanical structure while the normal rotation of the valve rod is not influenced, so that the limit valve is worthy of popularization and application.

Description

Novel operating handle for valve

Technical Field

The utility model relates to the technical field of valves, in particular to an operating handle for a novel valve.

Background

The patent document of CN102878346B is found through searching, and the lever principle is utilized to press the handle body to enable the limit tooth of the handle body to be clamped with and separated from the clamping groove of the fixing seat; when the fluid flow of the valve is required to be opened or regulated, one end of the handle body is pressed to separate the limiting teeth on the other end from the clamping groove, so that the handle can be rotated to drive the valve rod and the valve core to synchronously link to realize the opening of the valve or the flow regulation of the fluid, and when the valve is regulated to a proper position, the handle body is loosened, and the driving device can drive the limiting teeth to be clamped with the clamping handles on the fixing seat; although the above-described structure can achieve the locking capability, it is complicated in structure, which results in high cost in use, and the patent document CN106439196B has the above-described drawbacks.

Disclosure of Invention

The utility model aims to provide an operating handle for a novel valve, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel operating handle for the valve comprises a valve body, a valve rod and a packing gland, wherein the valve rod and the packing gland are arranged on the valve body; the valve rod is linked with a driving piece; the driving piece comprises a supporting frame, and one end of the supporting frame is connected with a positioning groove on the packing pressing cover in an adaptive manner through a positioning piece; penetrating the shaft pin rod from the side surface of the support frame and penetrating the valve rod so as to enable the support frame to rotate on the valve rod; a spring plate is further arranged on the upper end face of the valve rod; one end of the spring plate is fixed on the upper end face of the valve rod, and the other end of the spring plate is attached to the bottom face of the supporting frame.

As a preferable technical scheme of the utility model: the middle part of support frame is equipped with the notch, just the both sides of notch are equipped with the pivot pin hole that is convenient for the pivot pin pole penetrates.

As a preferable technical scheme of the utility model: one end of the supporting frame is provided with a mounting hole which is connected with the positioning piece in an adaptive manner, and the bottom surface of the mounting hole is also provided with a guide hole.

As a preferable technical scheme of the utility model: the other end of the supporting frame is movably connected with a force application rod through an internally threaded hole.

As a preferable technical scheme of the utility model: the locating piece comprises a supporting part and a bolt which is connected with the locating groove in an adaptive mode.

As a preferable technical scheme of the utility model: and a spring is arranged between the supporting part and the bolt.

As a preferable technical scheme of the utility model: the support part comprises an external thread column; the outer thread column is further provided with a polygon prism, and one end, far away from the polygon prism, of the outer thread column is further provided with an accommodating groove for accommodating the spring.

As a preferable technical scheme of the utility model: the bolt comprises an abutting plate abutting against the spring; wherein, the lower extreme of conflict board is equipped with the deflector, just still be equipped with the arc surface on the deflector.

By adopting the technical scheme, the utility model has the beneficial effects that: 1. when the support frame rotates on the valve rod, the spring plate is pressed and stretched, and when the external force disappears, the spring plate resets to promote the support frame to reset until the locating piece is connected with the locating slot on the packing gland in an adaptive manner, so that the rotation of the support frame is limited. Based on the above, the limit of the valve rod can be realized by utilizing a simple mechanical structure while the normal rotation of the valve rod is not influenced;

2. because the locating piece cooperates with the spring plate, the valve rod is located, the structure is simple, and the processing cost of the handle is reduced.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of a valve stem and a driver according to the present utility model;

FIG. 3 is a schematic view of the main structure of the packing gland of the present utility model;

FIG. 4 is a schematic cross-sectional view of a support frame according to the present utility model;

FIG. 5 is a schematic view of the main structure of the supporting part of the present utility model;

fig. 6 is a schematic main structure of the latch of the present utility model.

In the figure: 1. a valve body; 2. a packing gland; 20. a positioning groove; 3. a driving member; 30. a support frame; 31. a positioning piece; 32. a notch; 33. a mounting hole; 34. a guide hole; 35. a shaft pin hole; 36. an internal threaded hole; 37. a fastener; 38. a shaft pin rod; 39. a screw cap; 310. a plug pin; 311. a spring; 312. a support part; 313. a receiving groove; 314. an external threaded column; 315. a polygonal column; 316. a contact plate; 317. a guide plate; 318. an arc surface; 4. a force application rod; 5. a valve stem; 6. and (3) a spring plate.

Description of the embodiments

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: an operating handle for a novel valve comprises a valve body 1, a valve rod 5 and a packing gland 2, wherein the valve rod 5 and the packing gland 2 are arranged on the valve body 1; the valve rod 5 is linked with the driving piece 3; wherein, the driving member 3 includes a supporting frame 30, and one end of the supporting frame 30 is connected with a positioning groove 20 provided on the packing gland 2 in an adaptive manner through a positioning member 31 provided on the supporting frame; penetrating the valve rod 5 from the side surface of the support frame 30 through a shaft pin rod 38 so as to enable the support frame 30 to rotate on the valve rod 5; a spring plate 6 is further arranged on the upper end face of the valve rod 5; one end of the spring plate 6 is fixed on the upper end face of the valve rod 5, and the other end of the spring plate 6 is attached to the bottom face of the supporting frame 30.

In summary, the fastening member 37, such as a bolt, penetrates through the spring plate 6 and is connected to the valve rod 5, so that the spring plate 6 and the valve rod 5 can be fixed; after the shaft pin rod 38 passes through the support frame 30 and the valve rod 5, the valve rod 5 and the driving piece 3 are assembled, and the shaft pin rod 38 further passes through the valve rod 5 and extends to the outside of the support frame 30 to be connected with a nut 39, so that the support frame 30 can rotate on the valve rod 5 and simultaneously the reliable connection between the support frame 30 and the valve rod 5 can be ensured.

In addition, by utilizing the characteristic that the spring plate 6 stretches when being pressed and resets when not being pressed, when the external force of the support frame 30 disappears, the spring plate 6 promotes the support frame 30 to rotate on the valve rod 5 so as to be connected with the positioning piece 31 and the positioning groove 20 in a matching way, and positioning and locking of the support frame 30 are completed. Conversely, one end of the supporting frame 30 is pressed downwards, the supporting frame 30 rotates on the valve rod 5 so that the positioning piece 31 is separated from the positioning groove 20, and at the moment, the supporting frame 30 is rotated to drive the valve rod 5 to rotate, so that the valve is opened and closed.

Based on this, this equipment is simple structure and ingenious when realizing location or locking function compared with prior art, can reduce the production and the processing cost of handle from this.

Because the middle part of the support frame 30 is provided with the notch 32, the support frame 30 is convenient to insert into the valve rod 5, so that the support frame 30 and the valve rod 5 are convenient to assemble, and accessories of the handle are easy and convenient to replace with each other; meanwhile, the two sides of the notch 32 are provided with shaft pin holes 35 which are convenient for the shaft pin rods 38 to penetrate, so that the shaft pin rods 38 can be stably positioned on the support frame 30 and the valve rod 5, and the support frame 30 can stably rotate on the valve rod 5.

The positioning piece 31 and the supporting frame 30 are assembled conveniently because the mounting hole 33 which is connected with the positioning piece 31 in an adapting way is arranged at one end of the supporting frame 30; meanwhile, the bottom surface of the mounting hole 33 is further provided with a guide hole 34, so that the positioning member 31 can slide in a directional manner, and smooth matching of the positioning member 31 and the positioning slot 20 is ensured.

In order to further facilitate the user to drive the driving member 3 to rotate so as to reduce the physical expenditure of the user, the other end of the supporting frame 30 is movably connected with the provided force application rod 4 through the provided internal threaded hole 36; in addition, the force application rod 4 is movably connected with the support frame 30, so that the force application rod 4 is convenient to install and replace.

On the basis of the above scheme, the positioning piece 31 includes a supporting portion 312 and a plug 310 adapted to be connected with the positioning slot 20; the split type locating piece 31 is convenient for the production of the locating piece 31 and is also convenient for the assembly of the locating piece 31 and the supporting frame 30.

Further, a spring 311 is further disposed between the supporting portion 312 and the latch 310. The spring 311 is arranged, and the supporting part 312 is fixed with the mounting hole 33, so that the bolt 310 can slide in the mounting hole 33, and when the bolt 310 enters the positioning groove 20, the spring 311 can promote the bolt 310 to be positioned in the positioning groove 20 all the time; secondly, when one end of the supporting frame 30 slides towards the positioning slot 20 or away from the positioning slot 20, the spring 311 contracts to facilitate the latch 310 to smoothly enter or slide out of the positioning slot 20.

Specifically, the support 312 includes an externally threaded post 314; wherein, the external thread column 314 is further provided with a polygon column 315, and one end of the external thread column 314 far away from the polygon column 315 is further provided with a containing groove 313 for containing the spring 311.

In summary, the external threaded post 314 is in threaded engagement with the mounting hole 33, so that the support portion 312 is convenient to connect to and disassemble from the mounting hole 33, and the reliable operation of the latch 310 and the spring 311 in the mounting hole 33 can be ensured; meanwhile, as the supporting portion 312 continuously rotates downwards, the pressure to the bolt 310 can be increased, so that the stability of the support 30 after being connected with the packing gland 2 is further enhanced. In addition, the accommodating groove 313 is provided such that one end of the spring 311 can be stably positioned in the support 312.

Further, the latch 310 includes an abutting plate 316 abutting against the spring 311; wherein, a guide plate 317 is disposed at the lower end of the abutting plate 316, and an arc surface 318 is further disposed on the guide plate 317.

Based on this, the guide plate 317 on the latch 310 slides in the guide hole 34, so that the problem of axial rotation of the guide plate 317 can be limited, and the latch 310 is ensured to slide vertically in the mounting hole 33, so that the guide plate 317 and the positioning slot 20 are matched smoothly; further, the circular arc surface 318 facilitates the guide plate 317 to slide into the positioning slot 20 or the guide plate 317 to slide out of the positioning slot 20.

In addition, in order to improve the stability of the handle after positioning, the cross sections of the guide plate 317 and the positioning groove 20 may be rectangular, and meanwhile, the number of the positioning grooves 20 is multiple, and the circumference is arrayed on the packing gland 2, so that when the latch 310 is connected with the positioning grooves 20 at different positions, the stability and reliability of the position after the opening adjustment can be ensured while the opening adjustment of the valve is realized.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. An operating handle for a novel valve, which is characterized in that: comprises a valve body (1), a valve rod (5) arranged on the valve body (1) and a packing gland (2);

the valve rod (5) is linked with the driving piece (3); the driving piece (3) comprises a supporting frame (30), and one end of the supporting frame (30) is connected with a positioning groove (20) arranged on the packing gland (2) in an adaptive manner through a positioning piece (31) arranged on the supporting frame;

penetrating the valve rod (5) from the side surface of the support frame (30) through a shaft pin rod (38) so as to enable the support frame (30) to rotate on the valve rod (5);

a spring plate (6) is further arranged on the upper end face of the valve rod (5); one end of the spring plate (6) is fixed on the upper end face of the valve rod (5), and the other end of the spring plate (6) is attached to the bottom face of the supporting frame (30).

2. The operating handle for a novel valve as claimed in claim 1, wherein: the middle part of support frame (30) is equipped with notch (32), and the both sides of notch (32) are equipped with be convenient for pivot hole (35) that pivot pole (38) penetrated.

3. The operating handle for a novel valve as claimed in claim 1, wherein: one end of the supporting frame (30) is provided with a mounting hole (33) which is connected with the positioning piece (31) in a matching way, and the bottom surface of the mounting hole (33) is also provided with a guide hole (34).

4. The operating handle for a novel valve as claimed in claim 1, wherein: the other end of the supporting frame (30) is movably connected with a force application rod (4) through an internally threaded hole (36).

5. A novel valve operating handle according to any one of claims 1-4, characterized in that: the positioning piece (31) comprises a supporting part (312) and a bolt (310) which is connected with the positioning groove (20) in an adaptive mode.

6. The operating handle for a novel valve as claimed in claim 5, wherein: a spring (311) is further arranged between the supporting part (312) and the bolt (310).

7. The operating handle for a novel valve as claimed in claim 6, wherein: the support (312) includes an externally threaded post (314); wherein, the external thread column (314) is also provided with a polygon prism (315), and one end of the external thread column (314) far away from the polygon prism (315) is also provided with a containing groove (313) for containing the spring (311).

8. The operating handle for a novel valve as claimed in claim 7, wherein: the bolt (310) comprises an abutting plate (316) abutting against the spring (311); wherein, the lower extreme of conflict board (316) is equipped with deflector (317), just still be equipped with arc surface (318) on deflector (317).