Oil nozzle locking device convenient to disassemble

Through the combination of the adjustment rod and the limit screw, the adjustable and convenient replacement of the handle length of the oil nozzle lock attachment device is achieved, which solves the problem of poor adaptability of the fixed-length handle, improves installation efficiency and reduces costs.

CN223265542UActive Publication Date: 2025-08-26SHANXI ZHONGYANG IRON & STEEL
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Patent Information

Application Number
CN202422048817.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-26
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

When installing existing oil nozzles, fixed-length handles are difficult to adapt to different installation environments, resulting in reduced installation efficiency.

Method used

A oil nozzle locking device is designed for easy disassembly. Through the combination of the adjustment rod and the limit screw, the handle length can be adjusted and fixed, and the limit block is conveniently replaced to adapt to different oil nozzle installation positions.

Benefits of technology

Improves the efficiency of the oil nozzle installation, simplifies the handle removal and replacement process, and reduces installation time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil nozzle locking device convenient to disassemble, and relates to the technical field of locking devices, the oil nozzle locking device convenient to disassemble comprises a first handle, an adjusting mechanism comprises a moving groove, a gasket, a threaded hole and a limiting screw rod, and the adjusting mechanism is connected with the first handle through the limiting screw rod. The length formed by the first handle and the second handle is adjusted according to the installation condition of the oil nozzle, the gasket is tightly attached to the outer portion of the adjusting rod through limiting of the limiting screw to enable the adjusting rod not to rotate, and at the moment, the length between the first handle and the second handle is fixed. Meanwhile, the adjusting rod can be pulled according to the mounting condition of the oil nozzle to release the connection between the adjusting rod and the moving groove to separate the handle I from the handle II, so that a user can reach a better operation position by adjusting the lengths of the two sections of handles for the oil nozzles at different positions, and the mounting efficiency is improved; and meanwhile, the handles at the two ends are convenient to disassemble and separate and are simultaneously used by two users, so that the installation time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of locking devices, in particular to a grease nozzle locking device which is easy to disassemble. Background Art

[0002] A nozzle locking device is a tool or device used to install nozzles (such as fuel injectors and grease fittings) onto mechanical equipment. A wrench is one of the most basic and commonly used manual nozzle locking tools. It usually consists of a handle and fixed heads on both sides of the handle. The handle is rotated to drive the fixed heads to move, thereby locking or loosening the nozzle. Compared with other nozzle locking tools, manual wrenches are low-cost and easy for users to carry.

[0003] Different nozzles require different installation conditions, and a single fixed-length wrench handle is difficult to meet all installation requirements. Therefore, when the installation environment or position of the nozzle is not conducive to the use of a wrench with a fixed-length handle, users often need to spend more time to fix the nozzle, resulting in reduced nozzle installation efficiency. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a fuel nozzle locking device that is easy to disassemble, which solves the technical problem that when the installation environment or position of the fuel nozzle is not conducive to the use of a wrench with a fixed length handle, the user needs to spend more time to fix the fuel nozzle, thereby reducing the efficiency of fuel nozzle installation.

[0006] (2) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A grease nozzle locking device that is easy to disassemble includes a handle one, a handle two is provided on the outside of the handle one, an adjusting rod is provided on the outside of the handle one, an adjusting mechanism is provided on the outside of the handle two, the adjusting mechanism includes a movable groove, a gasket, a threaded hole and a limiting screw, the movable groove is opened on the outside of the handle two, the gasket is slidably connected to the inside of the movable groove, the threaded hole is opened on a side of the handle two close to the gasket, the threaded hole is communicated with the inside of the movable groove, the limiting screw is threadedly connected to the inside of the threaded hole, and the adjusting rod is slidably connected to the inside of the movable groove.

[0009] A through hole is provided on the outside of the second handle, and a limit plate is slidably connected to the inside of the through hole. The through hole is communicated with the inside of the movable groove. The limit plate is fixedly installed on the outside of the gasket. A handle is provided on the outside of the limit screw. The handle is a concave body. Both ends of the limit screw are fixedly installed with mounting shafts, and the two ends of the handle are rotatably connected to the outside of the two mounting shafts.

[0010] Preferably, a mounting groove is provided on the outside of the first handle, and the adjusting rod is clamped in the inside of the mounting groove.

[0011] Preferably: a groove is provided on the outside of the adjusting rod, a spring is fixedly connected to the inside of the groove, a limit block is fixedly connected to the outside of the spring, the limit block is slidably connected to the inside of the groove, an opening is provided on the outside of the handle 1, and the limit block is slidably connected to the inside of the opening.

[0012] (3) Beneficial effects

[0013] 1. By setting a limit screw and cooperating with the adjusting rod, the length formed by handle one and handle two can be adjusted according to the installation situation of the oil nozzle. The limit screw limits the gasket so that the gasket is tightly fitted to the outside of the adjusting rod so that the adjusting rod cannot rotate. At this time, the length between handle one and handle two is fixed. At the same time, the adjusting rod can be pulled to release the connection between the adjusting rod and the movable groove according to the installation situation of the oil nozzle to separate handle one from handle two. Therefore, for oil nozzles in different positions, users can achieve a better operating position by adjusting the length of the two handles, thereby improving installation efficiency. At the same time, the convenient disassembly of the handles at both ends makes it easy to separate the two handles and give them to two users for use at the same time, shortening installation time.

[0014] 2. By setting the installation groove and cooperating with the limit block, when the handle is damaged, the limit block is pressed to release the connection between the limit block and the opening. At this time, the spring is compressed, and the adjustment rod can be pulled to release the connection between the adjustment rod and the installation groove. At this time, a new handle can be installed with the adjustment rod again, so that when the handle is damaged, only the damaged handle needs to be replaced, thereby reducing replacement costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 The structure diagram of the middle handle 2;

[0018] Figure 3 For this utility model Figure 1 Structural diagram of the middle adjustment rod;

[0019] Figure 4 For this utility model Figure 1 The structure diagram of the middle handle 1;

[0020] Figure 5 For this utility model Figure 1Diagram of the structure of the middle handle.

[0021] Legend: 1. Handle 1; 2. Handle 2; 3. Adjustment rod; 4. Moving slot; 5. Gasket; 6. Threaded hole; 7. Limit screw; 8. Through hole; 9. Limit plate; 10. Handle; 11. Mounting shaft; 12. Mounting slot; 13. Groove; 14. Spring; 15. Limit block; 16. Opening. DETAILED DESCRIPTION

[0022] The embodiment of the present application provides an easy-to-disassemble oil nozzle locking device, which effectively solves the technical problem that when the installation environment or position of the oil nozzle is not conducive to the use of a wrench with a fixed-length handle, the user needs to spend more time to fix the oil nozzle, thereby reducing the efficiency of oil nozzle installation.

[0023] Example

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The technical solution in the embodiments of the present application effectively solves the technical problem that when the installation environment or position of the nozzle is not conducive to the use of a wrench with a fixed-length handle, the user needs to spend more time to fix the nozzle, thereby reducing the efficiency of nozzle installation. The overall concept is as follows:

[0025] In view of the problems existing in the prior art, the utility model provides an oil nozzle locking device that is easy to disassemble, the oil nozzle locking device that is easy to disassemble includes a handle 1, a handle 2 2 is provided on the outside of the handle 1, an adjusting rod 3 is provided on the outside of the handle 1, and an adjusting mechanism is provided on the outside of the handle 2, the adjusting mechanism includes a movable groove 4, a gasket 5, a threaded hole 6 and a limiting screw 7, the movable groove 4 is opened on the outside of the handle 2, the gasket 5 is slidably connected to the inside of the movable groove 4, the threaded hole 6 is opened on a side of the handle 2 close to the gasket 5, the threaded hole 6 is communicated with the inside of the movable groove 4, the limiting screw 7 is threadedly connected to the inside of the threaded hole 6, the adjusting rod 3 is slidably connected to the inside of the movable groove 4, the gasket 5 is located on the upper surface of the adjusting rod 3, and two through holes 8 are provided on the side of the handle 2 close to the movable groove 4, and the inside of each through hole 8 is slidably connected to the limiting plate 9, and the limiting plate 9 is The T-shaped through hole 8 is connected to the inside of the movable groove 4, and the two limit plates 9 are fixedly installed on the outside of the gasket 5 to prevent the gasket 5 from being disconnected from the movable groove 4. By setting a limit screw 7 and cooperating with the adjusting rod 3, the length formed by the handle 1 and the handle 2 2 is adjusted according to the installation situation of the oil nozzle. The gasket 5 is limited by the limit screw 7 to make the gasket 5 tightly fit on the outside of the adjusting rod 3 so that the adjusting rod 3 cannot rotate. At this time, the length between the handle 1 and the handle 2 2 is fixed. At the same time, the adjusting rod 3 can be pulled according to the installation situation of the oil nozzle to release the connection between the adjusting rod 3 and the movable groove 4, so that the handle 1 and the handle 2 2 are separated. Therefore, for oil nozzles in different positions, the user can achieve a better operating position by adjusting the length of the two handles, thereby improving installation efficiency. At the same time, the convenient disassembly of the handles at both ends makes it easy to separate the two handles and give them to two users for use at the same time, thereby shortening installation time.

[0026] A handle 10 is provided on the outside of the limit screw 7. The handle 10 is concave, which is convenient for the user to rotate the limit screw 7. Installation shafts 11 are fixedly installed at both ends of the limit screw 7. The two ends of the handle 10 are respectively rotatably connected to the outside of the two installation shafts 11, which is convenient for the storage of the handle 10.

[0027] A mounting groove 12 is provided on the outside of the handle 1, and the adjusting rod 3 is clamped in the inside of the mounting groove 12. A groove 13 is provided on the outside of the adjusting rod 3, and a spring 14 is fixedly connected to the inside of the groove 13. The outside of the spring 14 is fixedly connected to a limit block 15, and the limit block 15 is slidably connected to the inside of the groove 13. An opening 16 is provided on the outside of the handle 1, and the limit block 15 is slidably connected to the inside of the opening 16. By setting the mounting groove 12 and cooperating with the limit block 15, when the handle 1 is damaged, the limit block 15 is pressed to release the connection between the limit block 15 and the opening 16. At this time, the spring 14 is compressed, and the adjusting rod 3 can be pulled to release the connection between the adjusting rod 3 and the mounting groove 12. At this time, a new handle 1 can be installed with the adjusting rod 3 again, so that when the handle 1 is damaged, only the damaged handle 1 is replaced, thereby reducing the replacement cost.

[0028] Working principle:

[0029] In the first step, the limit block 15 is pressed into the interior of the groove 13. At this time, the spring 14 is compressed. The adjusting rod 3 can now be inserted into the interior of the mounting groove 12. The limit block 15 is now restricted by the inner wall of the mounting groove 12. The limit block 15 can now be released. The adjusting rod 3 is now pushed until the limit block 15 reaches the opening 16. Under the action of the spring 14, the limit block 15 enters the interior of the opening 16. At this time, the connection between the handle 1 and the adjusting rod 3 is completed.

[0030] In the second step, pull the limit plate 9 to make the adjusting rod 3 enter the inside of the movable groove 4. At this time, adjust the length formed by the handle 1 and the handle 2 2 according to the installation situation of the oil nozzle. After the adjustment is completed, turn the limit screw 7 to make the limit screw 7 push the gasket 5 to move. When the gasket 5 fits tightly to the outside of the adjusting rod 3 so that the adjusting rod 3 cannot rotate, the length between the handle 1 and the handle 2 2 is fixed.

[0031] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A grease nozzle locking device that is easy to disassemble, comprising a handle 1 (1), a handle 2 (2) being provided on the outside of the handle 1 (1), and characterized in that: The outside of the handle 1 (1) is provided with an adjusting rod (3), and the outside of the handle 2 (2) is provided with an adjusting mechanism, which includes a moving groove (4), a gasket (5), a threaded hole (6) and a limiting screw (7); The movable groove (4) is provided on the outside of the second handle (2), the gasket (5) is slidably connected to the inside of the movable groove (4), the threaded hole (6) is provided on a side of the second handle (2) close to the gasket (5), the threaded hole (6) is communicated with the inside of the movable groove (4), the limiting screw (7) is threadedly connected to the inside of the threaded hole (6), and the adjusting rod (3) is slidably connected to the inside of the movable groove (4).

2. The grease nipple locking device for easy disassembly according to claim 1, characterized in that: A through hole (8) is provided on the outside of the second handle (2), the interior of the through hole (8) is slidably connected to a limit plate (9), and the through hole (8) is communicated with the interior of the movable groove (4); The limiting plate (9) is fixedly mounted on the outside of the gasket (5).

3. The easily disassembled oil nozzle locking device according to claim 1, characterized in that: A handle (10) is provided on the outside of the limiting screw (7); Wherein, the handle (10) is a concave body.

4. The easily disassembled oil nozzle locking device according to claim 1, characterized in that: Both ends of the limiting screw (7) are fixedly mounted with mounting shafts (11); Wherein, both ends of the handle (10) are rotatably connected to the outside of the two mounting shafts (11).

5. The oil nozzle locking device that is easy to disassemble according to claim 1, characterized in that: The handle (1) is provided with a mounting groove (12) on its exterior; The adjusting rod (3) is clamped inside the mounting groove (12).

6. The easily disassembled oil nozzle locking device according to claim 1, characterized in that: The adjusting rod (3) is provided with a groove (13) on the outside, a spring (14) is fixedly connected to the inside of the groove (13), a limit block (15) is fixedly connected to the outside of the spring (14), and the limit block (15) is slidably connected to the inside of the groove (13), and an opening (16) is provided on the outside of the handle (1); The limiting block (15) is slidably connected to the inside of the opening (16).