Multifunctional combined tool for maintaining gas pressure regulator

By designing a multi-functional combination tool for repairing gas pressure regulators that integrates screwdriver, wrench, and pressure detection functions, the inconvenience and low efficiency caused by carrying multiple tools are solved, enabling an efficient and convenient repair process and real-time pressure monitoring.

CN223834426UActive Publication Date: 2026-01-27孙文丰
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Patent Information

Application Number
CN202520428423.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

During the repair of gas pressure regulators, multiple independent tools need to be carried, which leads to inconvenience and low work efficiency.

Method used

Design a multi-functional combination tool for repairing gas pressure regulators, integrating screwdriver, wrench, and pressure detection functions into one unit. It includes a handle, connecting rod, connecting frame, screwdriver head, wrench head, LED light, and pressure detection mechanism. Powered by a rechargeable battery, the tool achieves multi-functionality and portability.

Benefits of technology

It reduces the number of tools required during maintenance, avoids the hassle of frequent tool changes, improves work efficiency and visibility, and enables real-time monitoring of the gas pressure regulator's pressure, allowing for timely detection and resolution of problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas equipment maintenance tools, and discloses a multifunctional combined tool for maintaining a gas pressure regulator, which comprises a main body mechanism, and a detection mechanism is arranged at the top of the main body mechanism; the main body mechanism comprises a handle, a storage battery is installed in the handle, a charging head is arranged on the right side of the handle, a connecting rod is fixedly connected to the left side of the handle, a first connecting frame and a second connecting frame are rotationally connected to the upper end and the lower end of the surface of the connecting rod correspondingly, and a screwdriver blade is in threaded connection with the right side of the first connecting frame. A check block is arranged on the right side of the first connecting frame, and the right side of the second connecting frame is rotationally connected with a reciprocating lead screw. The multifunctional combined tool for maintaining the gas pressure regulator integrates multiple functions of a screwdriver, a wrench, pressure detection and the like, the number of tools needing to be carried in the maintaining process is reduced, the trouble of frequently replacing the tools is avoided, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of gas equipment repair tools, specifically a multi-functional combination tool for repairing gas pressure regulators. Background Technology

[0002] A gas pressure regulator, commonly known as a pressure reducing valve, is a device that automatically changes the gas flow rate through a regulating valve to maintain a specified outlet gas pressure. They are generally classified into direct-acting and indirect-acting types. A pressure regulator is a special valve on a gas pipeline that maintains stable downstream pressure regardless of changes in gas flow rate and upstream pressure.

[0003] During the maintenance of gas pressure regulators, a variety of tools are usually required, such as screwdrivers, wrenches, and pressure testing equipment. The traditional method requires carrying multiple separate tools, which not only increases the inconvenience of carrying them, but also may require frequent tool changes during the maintenance process, reducing work efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-functional combination tool for repairing gas pressure regulators, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a multi-functional combination tool for repairing gas pressure regulators, including a main body, wherein a detection mechanism is provided on the top of the main body;

[0006] The main body includes a handle, a battery is installed inside the handle, a charging head is provided on the right side of the handle, a connecting rod is fixedly connected to the left side of the handle, a first connecting frame and a second connecting frame are rotatably connected to the upper and lower ends of the connecting rod surface, a screwdriver head is threadedly connected to the right side of the first connecting frame, a stop is provided on the right side of the first connecting frame, a reciprocating screw is rotatably connected to the right side of the second connecting frame, a first wrench head is threadedly connected to the surface of the reciprocating screw, a second wrench head is fixedly connected to the front end of the right side of the second connecting frame, a limit plate is fixedly connected to the inner wall at the rear of the handle, and an LED light is installed on the left side of the handle.

[0007] Preferably, a control switch is installed on the top of the handle, the charging head is electrically connected to the battery, and both the LED light and the control switch are electrically connected to the battery.

[0008] Furthermore, a control switch is installed on the top of the handle. This control switch is electrically connected to the battery, meaning that the user can control the battery's power output through this switch. In addition, the charging head is also electrically connected to the battery for charging the battery. The LED light and the control switch are also electrically connected to the battery, indicating that the on / off state of the LED light is controlled by the control switch, and its power source is the battery.

[0009] Preferably, a placement groove is provided on the right side of the first connecting frame, and threaded grooves are provided on the inner wall of the right side of the placement groove and the left side of the stop block. The stop block is threadedly connected to the inner wall of the placement groove on the right side of the first connecting frame through the threaded groove on the left side.

[0010] Furthermore, a placement groove is opened on the right side of the first connecting frame, and threaded grooves are opened on the inner wall of the right side of the placement groove and the left side of the stop. The stop is threadedly connected to the inner wall of the placement groove on the right side of the first connecting frame through the threaded groove on its left side. This connection method ensures that the stop can be firmly fixed on the first connecting frame.

[0011] Preferably, a knob is fixedly connected to the front end of the reciprocating lead screw.

[0012] Furthermore, a knob is fixedly connected to the front end of the reciprocating screw. This knob provides the user with a convenient manual operation point, allowing the user to more easily rotate the reciprocating screw to adjust the position of the first wrench head.

[0013] Preferably, the detection mechanism includes a mounting frame, a pressure sensor is disposed inside the mounting frame, a pressure detection head is disposed on the left side of the mounting frame, and a display screen is fixedly connected to the top of the mounting frame.

[0014] Preferably, the mounting frame is fixedly connected to the top of the handle, the pressure detection head is electrically connected to the pressure sensor, and the pressure sensor is electrically connected to the display screen.

[0015] Furthermore, the mounting frame is fixedly connected to the top of the handle, which means that the detection mechanism is an integrated part of the main mechanism. In addition, the pressure detection head is electrically connected to the pressure sensor, which in turn is electrically connected to the display screen. This connection method ensures that the detected pressure data can be displayed on the display screen in real time.

[0016] Preferably, both the pressure sensor and the display screen are electrically connected to the battery.

[0017] Furthermore, the pressure sensor and display are electrically connected to the battery, meaning that all electronic components of the testing unit share the same power source, namely the battery. This design simplifies the power management of the tool.

[0018] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0019] First, ensure the battery of the multi-functional gas regulator repair tool is fully charged. The battery can be charged via a charging adapter. Depending on the repair needs, rotate the first or second connecting frame to the left of the handle. After the first or second connecting frame flips to the appropriate position, it is blocked by a limiting plate fixed to the inner wall behind the handle. Use a screwdriver to tighten or loosen screws. When replacing the screwdriver, remove it from the right side of the first connecting frame, then rotate the stop block to remove the screwdriver from the slot on the right side of the first connecting frame. Thread the screwdriver onto the right side of the first connecting frame, and then place the removed screwdriver into the slot on the right side of the first connecting frame. The tool connects the stop block to the slot threaded connection to prevent the screwdriver head from slipping out of the slot. It allows for tightening or loosening of nuts or bolts of different sizes using either the first or second wrench head. Rotating the knob drives the reciprocating screw, ensuring the first wrench head makes tight contact with the component. Then, forcefully rotating the handle tightens or loosens the nut or bolt. In low-light conditions or at night, the LED light can be turned on via a control switch to illuminate the work area, improving visibility and safety. This tool integrates multiple functions such as screwdriver, wrench, and pressure testing, reducing the number of tools needed during repairs, avoiding frequent tool changes, and improving work efficiency.

[0020] Secondly, this utility model brings the pressure detection head of the detection mechanism into contact with the gas pressure regulator component to be tested, ensuring a tight connection between the detection head and the component to obtain accurate pressure data. The pressure data detected by the pressure sensor is read through the display screen. Based on the displayed data, it is determined whether the working pressure of the gas pressure regulator is normal and whether there is any abnormality or malfunction. Through the pressure sensor and the display screen, the pressure status of the gas pressure regulator can be monitored in real time, which helps to detect and solve problems in a timely manner. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a first-view three-dimensional structural diagram of the present invention;

[0023] Figure 3 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0024] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0025] The components include: 1. Main body; 101. Handle; 102. Battery; 103. Power supply; 104. Connecting rod; 105. First connecting frame; 106. Second connecting frame; 107. Screwdriver head; 108. Stop block; 109. Reciprocating screw; 110. First wrench head; 111. Second wrench head; 112. Limit plate; 113. LED lighting; 114. Control switch; 115. Knob; 2. Detection mechanism; 201. Mounting frame; 202. Pressure sensor; 203. Pressure detection head; 204. Display screen. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides the following technical solution:

[0028] Example 1

[0029] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 A multi-functional combination tool for repairing gas pressure regulators includes a main body 1, with a detection mechanism 2 installed on the top of the main body 1;

[0030] The main body 1 includes a handle 101, a battery 102 installed inside the handle 101, a charging head 103 on the right side of the handle 101, a connecting rod 104 fixedly connected to the left side of the handle 101, a first connecting frame 105 and a second connecting frame 106 rotatably connected to the upper and lower ends of the surface of the connecting rod 104 respectively, a screwdriver head 107 threadedly connected to the right side of the first connecting frame 105, a stop block 108 on the right side of the first connecting frame 105, a reciprocating screw 109 rotatably connected to the right side of the second connecting frame 106, a first wrench head 110 threadedly connected to the surface of the reciprocating screw 109, a second wrench head 111 fixedly connected to the front end of the right side of the second connecting frame 106, a limit plate 112 fixedly connected to the inner wall of the rear of the handle 101, and an LED light 113 installed on the left side of the handle 101.

[0031] Specifically, a control switch 114 is installed on the top of the handle 101, the charging head 103 is electrically connected to the battery 102, and both the LED light 113 and the control switch 114 are electrically connected to the battery 102.

[0032] Specifically, a placement groove is provided on the right side of the first connecting frame 105, and threaded grooves are provided on the inner wall of the right side of the placement groove and the left side of the stop block 108. The stop block 108 is threadedly connected to the inner wall of the placement groove on the right side of the first connecting frame 105 through the threaded groove on the left side.

[0033] Specifically, a knob 115 is fixedly connected to the front end of the reciprocating lead screw 109.

[0034] Through the above technical solution, firstly, ensure that the battery 102 of the multi-functional combination tool for gas pressure regulator repair is fully charged. The battery 102 can be charged by connecting the charging head 103. The internal wiring connections of the battery 102, charging head 103, LED light 113, and control switch 114 are all existing technologies and will not be elaborated further. Depending on the repair needs, rotate the first connecting frame 105 or the second connecting frame 106 to the left of the handle 101. After the first connecting frame 105 or the second connecting frame 106 flips to the appropriate position, it is blocked by the limiting plate 112 fixed to the inner wall of the handle 101. Use the screwdriver bit 107 to tighten or loosen the screws. When the screwdriver bit 107 needs to be replaced, remove the screwdriver bit 107 from the right side of the first connecting frame 105, then rotate the stop block 108 to remove the screwdriver bit 107 placed in the slot on the right side of the first connecting frame 105, and then thread the screwdriver bit 107 onto the first connecting frame 105. On the right side of the first connecting frame 105, the replaced screwdriver bit 107 is placed into the placement slot opened on the right side of the first connecting frame 105. The stop block 108 is threadedly connected to the placement slot to prevent the screwdriver bit 107 from running out of the placement slot. The first wrench head 110 or the second wrench head 111 is used to tighten or loosen nuts or bolts of different sizes. By rotating the knob 115, the reciprocating screw 109 can be rotated to make the first wrench head 110 make close contact with the component. Then, the handle 101 is rotated forcefully to tighten or loosen the nuts or bolts. When performing maintenance in low light or at night, the LED light 113 is turned on by the control switch 114 to ensure that the LED light 113 illuminates the work area, improving the visibility and safety of maintenance work. This tool integrates multiple functions such as screwdriver, wrench and pressure detection, reducing the number of tools that need to be carried during maintenance, avoiding the trouble of frequently changing tools, and improving work efficiency.

[0035] Example 2

[0036] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 Furthermore, based on Embodiment 1, the following is obtained: the detection mechanism 2 includes a mounting frame 201, a pressure sensor 202 is disposed inside the mounting frame 201, a pressure detection head 203 is disposed on the left side of the mounting frame 201, and a display screen 204 is fixedly connected to the top of the mounting frame 201.

[0037] Specifically, the mounting frame 201 is fixedly connected to the top of the handle 101, the pressure detection head 203 is electrically connected to the pressure sensor 202, and the pressure sensor 202 is electrically connected to the display screen 204.

[0038] Specifically, both the pressure sensor 202 and the display screen 204 are electrically connected to the battery 102.

[0039] Through the above technical solution, the pressure detection head 203 of the detection mechanism 2 is brought into contact with the gas pressure regulator component to be tested, ensuring a tight connection between the detection head and the component to obtain accurate pressure data. The internal wiring connections of the pressure sensor 202, pressure detection head 203, and display screen 204 are all existing technologies known to those skilled in the art and will not be described in detail here. The pressure data detected by the pressure sensor 202 is read through the display screen 204. Based on the displayed data, it is determined whether the working pressure of the gas pressure regulator is normal and whether there is any abnormality or malfunction. Through the pressure sensor 202 and the display screen 204, the pressure status of the gas pressure regulator can be monitored in real time, which helps to detect and solve problems in a timely manner.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional combination tool for repairing gas pressure regulators, comprising a main body (1), characterized in that: The main body (1) is provided with a detection mechanism (2) on its top. The main body (1) includes a handle (101), a battery (102) is installed inside the handle (101), a charging head (103) is provided on the right side of the handle (101), a connecting rod (104) is fixedly connected to the left side of the handle (101), a first connecting frame (105) and a second connecting frame (106) are rotatably connected to the upper and lower ends of the surface of the connecting rod (104), a screwdriver head (107) is threadedly connected to the right side of the first connecting frame (105), a stop block (108) is provided on the right side of the first connecting frame (105), a reciprocating screw (109) is rotatably connected to the right side of the second connecting frame (106), a first wrench head (110) is threadedly connected to the surface of the reciprocating screw (109), a second wrench head (111) is fixedly connected to the front end of the right side of the second connecting frame (106), a limit plate (112) is fixedly connected to the inner wall behind the handle (101), and an LED light (113) is installed on the left side of the handle (101).

2. The multi-functional combination tool for repairing gas pressure regulators according to claim 1, characterized in that: A control switch (114) is installed on the top of the handle (101), the charging head (103) is electrically connected to the battery (102), and both the LED lighting lamp (113) and the control switch (114) are electrically connected to the battery (102).

3. The multi-functional combination tool for repairing gas pressure regulators according to claim 1, characterized in that: The first connecting frame (105) has a placement groove on its right side. The inner wall of the right side of the placement groove and the left side of the stop block (108) are both provided with threaded grooves. The stop block (108) is threadedly connected to the inner wall of the placement groove on the right side of the first connecting frame (105) through the threaded groove on its left side.

4. The multi-functional combination tool for repairing gas pressure regulators according to claim 1, characterized in that: A knob (115) is fixedly connected to the front end of the reciprocating lead screw (109).

5. A multi-functional combination tool for repairing gas pressure regulators according to claim 1, characterized in that: The detection mechanism (2) includes a mounting frame (201), a pressure sensor (202) is provided inside the mounting frame (201), a pressure detection head (203) is provided on the left side of the mounting frame (201), and a display screen (204) is fixedly connected to the top of the mounting frame (201).

6. A multi-functional combination tool for repairing gas pressure regulators according to claim 5, characterized in that: The mounting frame (201) is fixedly connected to the top of the handle (101), the pressure detection head (203) is electrically connected to the pressure sensor (202), and the pressure sensor (202) is electrically connected to the display screen (204).

7. A multi-functional combination tool for repairing gas pressure regulators according to claim 5, characterized in that: The pressure sensor (202) and the display screen (204) are both electrically connected to the battery (102).