Valve handle convenient to use
By designing a protective mechanism on the valve handle and using the clipping of the limiting rod and multiple sets of pulling grooves, the problem of the existing valve handle being easily touched is solved, improving the efficiency and effect of use, and enhancing practicality.
Patent Information
- Application Number
- CN202421342782.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing valve handle lacks a protective mechanism and is easily touched by non-workers, resulting in improper opening or closing of the valve, resulting in excessive or too small flow, and reducing the efficiency and effect of use.
A protective mechanism including a mounting plate, limit block, limit rod, locking ring, limit spring and multiple sets of limit grooves is designed. The valve handle is limited by the mounting of limit rod and multiple sets of pulling grooves to prevent accidental contact by non-workers.
It effectively prevents non-workers from accidentally touching the valve handle, avoids unnecessary economic losses, improves the efficiency and effect of the valve handle, and enhances its practicality.
Smart Images
Figure CN222811298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of valve handle accessory devices, in particular to a valve handle which is convenient to use. Background Art
[0002] As we all know, valves are pipe accessories used to open and close pipes, control flow direction, and adjust and control the parameters (temperature, pressure, and flow) of the conveying medium. Valves are control components in fluid conveying systems and have functions such as cutoff, adjustment, diversion, prevention of backflow, pressure stabilization, diversion, or overflow pressure relief. Existing valves can generally be opened by valve handles;
[0003] When using an existing convenient valve handle, an operator drives the valve stem to rotate through the valve handle to adjust the flow of the pipeline;
[0004] It was found during the use of an existing convenient valve handle that the existing valve handle does not have a protective mechanism, which can easily lead to the valve handle being accidentally touched when the valve is in operation, resulting in the opening or closing of the valve and excessive or insufficient flow, thereby causing unnecessary economic losses, thereby reducing the efficiency and effect of the use of the valve handle, resulting in poor practicality. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a mechanism for protecting the valve handle, thereby preventing non-staff from accidentally touching the valve handle, thereby enhancing the efficiency and effect of the use of the valve handle, thereby enhancing the practicality of an easy-to-use valve handle.
[0006] The utility model discloses a convenient valve handle, comprising a valve body, a connecting pipe, a valve stem and a valve handle body, wherein connecting pipes are arranged at the left and right ends of the valve body, a valve stem is arranged at the middle of the top end of the valve body, the top end of the valve stem is connected to the middle of the bottom end of the valve handle body, and a protective mechanism is arranged at the front end of the valve body;
[0007] The protective mechanism also includes a mounting plate, a limit block, a limit rod, a clamping ring and a limit spring. A working chamber is arranged in the limit block. The rear end of the mounting plate is connected to the top area of the front end of the valve body, the top of the limit block is connected to the middle area of the bottom end of the mounting plate, a first through hole is arranged in the middle of the bottom end of the working chamber, a second through hole is arranged in the middle of the top end of the mounting plate, the limit rod and the first through hole slidingly set in the middle of the bottom end of the working chamber, the limit rod and the second through hole slidingly set in the middle of the top end of the mounting plate, the clamping ring and the middle area of the limit rod are fastened together, the limit spring and the middle area of the limit rod are set together, the first set of springs are located in the working chamber, the limit spring is squeezed by the clamping ring, the clamping ring is slidably clamped with the working chamber, a pulling mechanism is arranged at the bottom end of the limit rod, a limit mechanism is arranged at the bottom end of the valve handle body, the top end of the limit rod is clamped with the limit mechanism, and an adjusting mechanism is arranged at the top of the rotating wheel.
[0008] Preferably, the limiting mechanism further comprises a plurality of groups of limiting grooves, the bottom end of the valve handle body is provided with a plurality of groups of limiting grooves, and the top end of the limiting rod is clamped with the clamping grooves in the plurality of groups of limiting grooves.
[0009] Preferably, the pulling mechanism further comprises a pulling plate, and the middle portion of the top end of the pulling plate is connected to the bottom end of the limiting rod.
[0010] Preferably, it also includes a rubber handle, and the outer end of the pulling plate is provided with a rubber handle.
[0011] Preferably, it also includes a protective sleeve, a fastening sleeve between the protective sleeve and the first through hole arranged in the middle of the bottom end of the working chamber, and a sliding sleeve between the protective sleeve and the limiting rod.
[0012] Preferably, the regulating mechanism further comprises a first handle, the bottom end of the first handle being connected to the left end of the top end of the valve handle body.
[0013] Preferably, it also includes an anti-skid handle cover, which is fastened to the first handle.
[0014] Preferably, it also includes friction lines, and the surface of the rubber handle is provided with friction lines.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: through the use of a valve body, a connecting pipe, a valve stem, a valve handle body, a mounting plate, a limit block, a limit rod, a clamping ring, a limit spring, a working chamber and a plurality of groups of limit grooves, when the valve body is working, the protective mechanism limits the valve handle body through the clamping of the limit rod and the plurality of groups of grooves, thereby preventing non-staff from accidentally touching the valve handle body to avoid unnecessary economic losses. Through a mechanism that is convenient for protecting the valve handle, it is prevented from accidentally touching the valve handle by non-staff, thereby enhancing the efficiency and effect of the use of the valve handle, thereby enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1It is a structural schematic diagram of the utility model;
[0017] Figure 2 It is a partially enlarged structural schematic diagram of A of the utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the first handle and the valve handle body of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the main view of the utility model;
[0020] Markings in the attached drawings: 1. Valve body; 2. Connecting pipe; 3. Valve stem; 4. Valve handle body; 5. Mounting plate; 6. Limit block; 7. Limit rod; 8. Clamping ring; 9. Limit spring; 10. Working chamber; 11. Multiple sets of limit grooves; 12. Pulling plate; 13. Rubber handle; 14. Protective cover; 15. First handle; 16. Anti-slip handle. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0022] like Figures 1 to 4 As shown, a convenient valve handle of the utility model comprises a valve body 1, a connecting pipe 2, a valve stem 3 and a valve handle body 4. The connecting pipes 2 are arranged at the left and right ends of the valve body 1, the valve stem 3 is arranged at the middle of the top end of the valve body 1, the top end of the valve stem 3 is connected to the middle of the bottom end of the valve handle body 4, and a protective mechanism is arranged at the front end of the valve body 1;
[0023] The protection mechanism also includes a mounting plate 5, a limit block 6, a limit rod 7, a clamping ring 8 and a limit spring 9. A working chamber 10 is arranged in the limit block 6. The rear end of the mounting plate 5 is connected to the top area of the front end of the valve body 1. The top of the limit block 6 is connected to the middle area of the bottom end of the mounting plate 5. A first through hole is arranged in the middle of the bottom end of the working chamber 10. A second through hole is arranged in the middle of the top end of the mounting plate 5. The limit rod 7 is slidably mounted with the first through hole arranged in the middle of the bottom end of the working chamber 10. The limit rod 7 is slidably mounted with the second through hole arranged in the middle of the top end of the mounting plate. The clamping ring 8 is fastened and mounted with the middle area of the limit rod 7. The limit spring 9 is mounted with the middle area of the limit rod 7. The first set of springs is located in the working chamber 10. The limit spring 9 is squeezed by the clamping ring 8. The clamping ring 8 is slidably mounted with the working chamber 10. The limit rod A pulling mechanism is arranged at the bottom end of 7, a limiting mechanism is arranged at the bottom end of the valve handle body 4, the top end of the limiting rod 7 is clamped with the limiting mechanism, and an adjusting mechanism is arranged at the top end of the rotating wheel; through the use of the valve body, the connecting pipe, the valve stem, the valve handle body, the mounting plate, the limiting block, the limiting rod, the clamping ring, the limiting spring, the working chamber and the plurality of limiting grooves, when the valve body is working, the protective mechanism limits the valve handle body through the clamping of the limiting rod and the plurality of pulling grooves, thereby preventing non-staff from accidentally touching the valve handle body to avoid unnecessary economic losses, and preventing non-staff from accidentally touching the valve handle through a mechanism that is convenient for protecting the valve handle, thereby enhancing the use efficiency and effect of the valve handle, thereby enhancing the practicality.
[0024] As a preferred embodiment of the above embodiment, the limiting mechanism also includes multiple groups of limiting grooves 11, multiple groups of limiting grooves 11 are arranged at the bottom end of the valve handle body 4, and the top end of the limiting rod 7 is clamped in the clamping grooves in the multiple groups of limiting grooves 11; through the use of multiple groups of limiting grooves, the limiting rod can be clamped on the valve handle body, thereby enhancing practicality.
[0025] As a preferred embodiment of the above embodiment, the pulling mechanism further includes a pulling plate 12, and the middle part of the top end of the pulling plate 12 is connected to the bottom end of the limiting rod 7; through the use of the pulling plate, it is convenient for the pulling plate to pull the limiting rod, thereby enhancing practicality.
[0026] As a preferred embodiment of the above embodiment, a rubber handle 13 is further included. The outer end of the pulling plate 12 is provided with a rubber handle 13. The rubber handle can increase the friction between the rubber sleeve and the palm to prevent slipping, thereby enhancing practicality.
[0027] As a preferred embodiment of the above embodiment, it also includes a protective cover 14, which is fastened to the first through hole set in the middle of the bottom end of the working chamber 10, and the protective cover 14 is slidably mounted on the limit rod 7; the use of the protective cover makes it easier for the limit rod to slide, thereby enhancing practicality.
[0028] As a preferred embodiment of the above embodiment, the adjustment mechanism also includes a first handle 15, the bottom end of the first handle 15 is connected to the left end of the top end of the valve handle body 4; through the use of the first handle, it is convenient for the operator to rotate the valve handle body, which is more labor-saving and enhances practicality.
[0029] As a preferred embodiment of the above embodiment, it further comprises an anti-skid handle cover 16, which is tightly fitted on the first handle 15; the anti-skid handle cover can increase the friction between the handle and the palm to prevent slipping, thereby enhancing practicality.
[0030] As a preferred embodiment of the above embodiment, friction lines are also included. The surface of the rubber handle 13 is provided with friction lines. The friction lines can increase the friction between the rubber cover and the palm to prevent slipping, thereby enhancing practicality.
[0031] The utility model provides a valve handle that is easy to use. Its working principle is as follows: through the use of a valve body, a connecting pipe, a valve stem, a valve handle body, a mounting plate, a limit block, a limit rod, a clamping ring, a limit spring, a working chamber and a plurality of groups of limit grooves, when the valve body is working, the protection mechanism limits the valve handle body through the clamping of the limit rod and the plurality of groups of grooves, thereby preventing non-staff from accidentally touching the valve handle body to avoid unnecessary economic losses. Through a mechanism that is convenient for protecting the valve handle, it is prevented that non-staff accidentally touches the valve handle, thereby enhancing the efficiency and effect of the use of the valve handle.
[0032] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
[0033] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.
[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A convenient valve handle, comprising a valve body (1), a connecting pipe (2), a valve stem (3) and a valve handle body (4), wherein the connecting pipes (2) are arranged at the left and right ends of the valve body (1), a valve stem (3) is arranged at the middle of the top end of the valve body (1), the top end of the valve stem (3) is connected to the middle of the bottom end of the valve handle body (4), and a protective mechanism is arranged at the front end of the valve body (1); It is characterized in that The protection mechanism also includes a mounting plate (5), a limiting block (6), a limiting rod (7), a clamping ring (8) and a limiting spring (9); a working chamber (10) is arranged in the limiting block (6); the rear end of the mounting plate (5) is connected to the top area of the front end of the valve body (1); the top end of the limiting block (6) is connected to the middle area of the bottom end of the mounting plate (5); a first through hole is arranged in the middle of the bottom end of the working chamber (10); a second through hole is arranged in the middle of the top end of the mounting plate (5); the limiting rod (7) is slidably mounted on the first through hole arranged in the middle of the bottom end of the working chamber (10); and the limiting rod (7) is slidably mounted on the first through hole arranged in the middle of the bottom end of the working chamber (10). (7) is slidably mounted with a second through hole arranged in the middle of the top of the mounting plate, the clamping ring (8) is fastened and mounted with the middle area of the limit rod (7), the limit spring (9) is mounted with the middle of the limit rod (7), the first set of springs is located in the working chamber (10), the limit spring (9) is squeezed by the clamping ring (8), the clamping ring (8) is slidably mounted with the working chamber (10), a pulling mechanism is arranged at the bottom end of the limit rod (7), a limit mechanism is arranged at the bottom end of the valve handle body (4), the top end of the limit rod (7) is mounted with the limit mechanism, and an adjusting mechanism is arranged at the top end of the rotating wheel.
2. A convenient-to-use valve handle as claimed in claim 1, characterized in that: The limiting mechanism also includes a plurality of limiting grooves (11). The bottom end of the valve handle body (4) is provided with the plurality of limiting grooves (11). The top end of the limiting rod (7) is clamped with the clamping grooves in the plurality of limiting grooves (11).
3. A convenient-to-use valve handle as claimed in claim 2, characterized in that: The pulling mechanism also includes a pulling plate (12), and the middle part of the top end of the pulling plate (12) is connected to the bottom end of the limiting rod (7).
4. A convenient-to-use valve handle as claimed in claim 3, characterized in that: It also comprises a rubber handle (13), and the outer end of the pulling plate (12) is provided with the rubber handle (13).
5. A convenient-to-use valve handle as claimed in claim 4, characterized in that: It also includes a protective sleeve (14), the protective sleeve (14) is fastened to a first through hole provided at the middle of the bottom end of the working chamber (10), and the protective sleeve (14) is slidably mounted to a limiting rod (7).
6. A convenient-to-use valve handle as claimed in claim 5, characterized in that: The regulating mechanism also includes a first handle (15), the bottom end of the first handle (15) being connected to the left end of the top end of the valve handle body (4).
7. A convenient-to-use valve handle as claimed in claim 6, characterized in that: It also includes an anti-skid handle cover (16), which is fastened to the first handle (15).
8. The easy-to-use valve handle according to claim 7, characterized in that: It also includes friction lines, and the surface of the rubber handle (13) is provided with friction lines.