Pressure regulation control mechanism for air compressor

By introducing a pressure regulating container, an elastic contact mechanism, and a rotation regulating mechanism into the air compressor, the problem of unstable regulation in the prior art is solved, and flexible adjustment and stable control of the cavity size and pressure are achieved.

CN223975233UActive Publication Date: 2026-03-06SHANGHAI DANBID ENERGY SAVING TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing air compressors cannot effectively change the size of the output container when adjusting the exhaust pressure, and lack a stable positioning mechanism, resulting in unstable adjustment.

Method used

A control mechanism was designed, comprising a pressure regulating container, a pressure gauge, an elastic contact mechanism, a positioning and moving mechanism, and a rotation adjustment mechanism. The rotation adjustment mechanism drives the positioning and moving mechanism to move, and combined with the elastic pulling of the elastic contact mechanism, the size of the cavity is adjusted and the pressure is stably controlled.

Benefits of technology

It enables flexible adjustment of the internal cavity size of the pressure regulating container and stable pressure control, thereby improving the stability and accuracy of regulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223975233U_ABST
    Figure CN223975233U_ABST
Patent Text Reader

Abstract

The utility model discloses a pressure regulation control mechanism for an air compressor, which relates to the technical field of air compressors and comprises a pressure regulation container. The pressure gauge is mounted and connected to the middle of the lower end of the pressure adjusting container; the elastic abutting mechanisms are symmetrically and fixedly connected to the two sides of the upper end of the pressure adjusting container; the positioning moving mechanism is movably mounted on the inner side of the upper end of the pressure adjusting container; and the rotary adjusting mechanism is installed and connected in the middle of the upper end of the pressure adjusting container, the lower sides of the two ends of the rotary adjusting mechanism are connected with the elastic abutting mechanisms, and the rotary adjusting mechanism is connected with the positioning moving mechanism. The two ends of the rotating adjusting mechanism can drive the pulling device through the elastic abutting mechanisms, the rotating adjusting mechanism can drive the positioning moving mechanism to move and adjust, and therefore pressure can be driven to be adjusted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of air compressor technology, and in particular to a pressure regulating and control mechanism for an air compressor. Background Technology

[0002] An air compressor is a device that converts mechanical energy into gas pressure energy. It is usually driven by an electric motor and is used to compress air. When the exhaust pressure of an air compressor is regulated, a pressure regulating control mechanism is required.

[0003] The existing Chinese patent CN212079552U, disclosed on December 4, 2020, is a pressure regulating device for an adjustable discharge pressure compressor, including a compressor body. A first connecting block is installed at the connection of the compressor body, and an adjusting mechanism is symmetrically installed on the upper and lower surfaces of the first connecting block. A fixing plate is installed inside the first connecting block, and the fixing plate is connected to a second connecting block through a first spring. A rubber ring is glued to the side of the second connecting block near the first connecting block.

[0004] However, the above-mentioned device cannot effectively change the size of the output container to regulate the air pressure during adjustment, and it lacks a corresponding positioning mechanism, which makes the whole device unstable during adjustment. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pressure regulating control mechanism for an air compressor. The rotating regulating mechanism can drive the positioning and moving mechanism to move and adjust, thereby regulating the pressure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A pressure regulating control mechanism for an air compressor, comprising:

[0008] Pressure regulating container;

[0009] A pressure gauge, which is installed and connected to the middle of the lower end of the pressure regulating container;

[0010] An elastic abutment mechanism is symmetrically fixed to both sides of the upper end of the pressure regulating container;

[0011] A positioning and moving mechanism is movably mounted on the inner side of the upper end of the pressure regulating container;

[0012] A rotating adjustment mechanism is installed and connected to the upper middle of the pressure regulating container. The lower sides of both ends of the rotating adjustment mechanism are connected to an elastic abutment mechanism, and the rotating adjustment mechanism is connected to a positioning and moving mechanism.

[0013] Through the above technical solution: the pressure gauge is installed and connected to the lower middle of the pressure regulating container. The pressure gauge can detect the internal pressure of the pressure regulating container, thus providing an effective display for easy viewing. The elastic contact mechanism can engage and pull on both sides of the pressure regulating container. The positioning and moving mechanism can move inside the pressure regulating container, thereby changing the size of the internal cavity and adjusting the pressure accordingly. The rotating adjustment mechanism can rotate and adjust on the pressure regulating container. The two ends of the rotating adjustment mechanism can be pulled and positioned by the elastic contact mechanism. The rotating adjustment mechanism can also drive the positioning and moving mechanism to adjust the pressure.

[0014] The present invention is further configured such that the pressure regulating container includes a pressure regulating tank, a gas input pipe is fixedly connected to the lower left side of the pressure regulating tank, a one-way delivery valve is installed inside the gas input pipe, a gas output pipe is fixedly connected to the lower right side of the pressure regulating tank, positioning sleeves are fixedly connected to both sides of the upper end of the pressure regulating tank, a positioning and moving mechanism is installed inside the pressure regulating tank and the positioning sleeves, and an elastic abutment mechanism is fixedly connected to the outer wall of the pressure regulating tank.

[0015] The above technical solution utilizes a pressure regulating container structure to facilitate pressure regulation of stored gases.

[0016] The present invention is further configured such that the positioning and moving mechanism includes a container valve plate sleeved inside the pressure regulating tank, and positioning rods passing through the positioning sleeve are fixedly connected to both sides of the upper end of the container valve plate, and the upper end of the positioning rods is fixedly connected to the rotation adjustment mechanism.

[0017] The above technical solution allows for positioning and adjustment by using a positioning and moving mechanism structure.

[0018] The present invention is further configured such that the elastic abutment mechanism includes a positioning sleeve plate fixed to the outer wall of the pressure regulating tank, a T-shaped connecting rod is sleeved inside the positioning sleeve plate, a metal spring is fixed to the lower periphery of the T-shaped connecting rod on the positioning sleeve plate, and a rotation adjustment mechanism is fixed to the upper end of the T-shaped connecting rod.

[0019] The above technical solution utilizes an elastic abutment mechanism structure, which facilitates elastic abutment and pulling positioning.

[0020] The present invention is further configured such that the rotation adjustment mechanism includes an adjustment horizontal plate fixedly connected to a T-shaped connecting rod, a T-shaped rotating groove is provided in the middle of the lower end of the adjustment horizontal plate, a T-shaped rotating rod is rotatably installed on the inner side of the T-shaped rotating groove on the adjustment horizontal plate, a cross rotating rod is fixedly connected to the lower end of the T-shaped rotating rod, a metal screw is fixedly connected to the lower end of the cross rotating rod, a metal screw tube is rotatably connected to the lower end of the metal screw tube, and the lower end of the metal screw tube is fixedly connected to the pressure regulating tank.

[0021] The above technical solution utilizes a rotating adjustment mechanism, which facilitates rotational adjustment.

[0022] The present invention is further configured such that the upper end of the positioning sleeve is fixedly connected to the adjusting horizontal plate.

[0023] The above technical solution allows the horizontal plate to be positioned and moved via the positioning sleeve.

[0024] The present invention is further configured such that the pressure regulating tank is cylindrical and hollow inside.

[0025] The above technical solution allows for the storage and pressure regulation of gas through the internal area of ​​the pressure regulating tank.

[0026] The beneficial effects of this utility model are as follows:

[0027] 1. The structure incorporates a rotation adjustment mechanism, facilitating rotational adjustment. The T-shaped rotating rod of the mechanism can be positioned and rotated within the T-shaped groove of the adjusting horizontal plate. A cross-shaped rotating rod is fixedly connected to the lower end of the T-shaped rotating rod. The T-shaped rotating rod is positioned and rotated by the rotation of the cross-shaped rotating rod. The cross-shaped rotating rod is easy for personnel to insert and rotate using tools. A metal screw is fixedly connected to the lower end of the cross-shaped rotating rod, which drives the metal screw to rotate during rotation. A metal screw tube is rotatably connected to the lower end of the metal screw, allowing the metal screw to be positioned and rotated within the metal screw tube. Depending on the forward and reverse rotation of the metal screw, it can rotate and move in and out of the metal screw tube, thereby adjusting and changing the height. This allows for changing the height of the adjusting horizontal plate. The adjusting horizontal plate then drives the positioning sleeve rod to move, allowing for pressure adjustment by changing the position. The lower end of the metal screw tube is fixedly connected to the pressure regulating tank for stable placement.

[0028] 2. By incorporating an elastic abutment mechanism, elastic pulling is facilitated. The positioning sleeve plate of the elastic abutment mechanism allows the T-shaped connecting rod to be positioned and moved through its internal sleeve holes. A metal spring is fixedly connected to the lower periphery of the T-shaped connecting rod on the positioning sleeve plate. The metal spring generates an elastic abutment force on the positioning sleeve plate. Through the abutment of the positioning sleeve plate, the metal spring can drive the T-shaped connecting rod to move downward for pulling. A rotation adjustment mechanism is fixedly connected to the upper end of the T-shaped connecting rod, which can drive the rotation adjustment mechanism to press down and pull. This allows for effective downward placement after adjustment. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural diagram of a pressure regulating and control mechanism for an air compressor proposed in this utility model;

[0030] Figure 2 This is a schematic diagram of the combined structure of the elastic contact mechanism, the rotation adjustment mechanism and the positioning and moving mechanism of a pressure regulating and control mechanism for an air compressor proposed in this utility model.

[0031] Figure 3 This is a schematic diagram of the pressure regulating container structure of a pressure regulating control mechanism for an air compressor proposed in this utility model;

[0032] Figure 4 This is a schematic diagram of the separation structure of the rotation adjustment mechanism of a pressure regulation control mechanism for an air compressor proposed in this utility model.

[0033] Figure 5 This is a schematic diagram of the elastic abutment mechanism of a pressure regulating control mechanism for an air compressor proposed in this utility model.

[0034] In the diagram: 1. Positioning sleeve; 11. Positioning sleeve; 12. Container valve plate; 2. T-shaped connecting rod; 21. Positioning sleeve orifice plate; 22. Metal spring; 3. Gas output pipe; 4. Pressure regulating tank; 41. Pressure gauge; 5. Gas input pipe; 51. One-way delivery valve; 6. Adjusting horizontal plate; 61. T-shaped rotating groove; 7. Cross rotating rod; 71. T-shaped rotating rod; 72. Metal screw; 73. Metal screw tube. Detailed Implementation

[0035] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0036] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0037] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.

[0038] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0039] Reference Figures 1-5 A pressure regulating control mechanism for an air compressor includes a pressure regulating container, a pressure gauge 41, an elastic abutment mechanism, a positioning and moving mechanism, and a rotation adjustment mechanism.

[0040] Pressure gauge 41 is installed and connected to the lower middle of the pressure regulating container. Pressure gauge 41 can detect the internal pressure of the pressure regulating container, thus providing an effective display for easy viewing. Elastic contact mechanisms are symmetrically fixed to both sides of the upper end of the pressure regulating container. The elastic contact mechanisms can engage and pull on both sides of the pressure regulating container. The positioning and moving mechanism is movably installed on the inner side of the upper end of the pressure regulating container. The positioning and moving mechanism can move inside the pressure regulating container, thereby changing the size of the internal cavity and adjusting the pressure according to the cavity size. The rotating adjustment mechanism is installed and connected to the upper middle of the pressure regulating container. The rotating adjustment mechanism can rotate and adjust on the pressure regulating container. The lower sides of both ends of the rotating adjustment mechanism are connected to the elastic contact mechanism. The two ends of the rotating adjustment mechanism can be pulled and positioned through the elastic contact mechanism. The rotating adjustment mechanism is connected to the positioning and moving mechanism, which can move and adjust the pressure.

[0041] The pressure regulating container includes a pressure regulating tank 4, which can store pressurized gas through its internal area. A gas input pipe 5 is fixedly connected to the lower left side of the pressure regulating tank 4, allowing pressurized gas to be input into the pressure regulating tank 4 for regulation. A one-way valve 51 is installed inside the gas input pipe 5, allowing the pressurized gas inside the gas input pipe 5 to be unidirectionally conveyed through the one-way valve 51. A gas output pipe 3 is fixedly connected to the lower right side of the pressure regulating tank 4, allowing the gas inside the pressure regulating tank 4 to be effectively discharged through the gas output pipe 3. Positioning sleeves 11 are fixedly connected to both sides of the upper end of the pressure regulating tank 4, allowing the pressure regulating tank 4 to be positioned. Positioning and moving mechanisms are installed inside the pressure regulating tank 4 and the positioning sleeves 11, enabling the positioning and moving mechanisms to position and adjust the position. An elastic abutment mechanism is fixedly connected to the outer wall of the pressure regulating tank 4, allowing the elastic abutment mechanism to elastically pull on both sides of the pressure regulating tank 4.

[0042] The pressure regulating tank 4 is cylindrical and hollow inside, which facilitates the storage of pressurized gas.

[0043] The positioning and moving mechanism includes a container valve plate 12 sleeved inside the pressure regulating tank 4. The container valve plate 12 can be adjusted inside the pressure regulating tank 4, thereby changing the capacity of the gas stored inside the pressure regulating tank 4 and thus regulating the air pressure. Positioning sleeve rods 1 that pass through the positioning sleeve 11 are fixed to both sides of the upper end of the container valve plate 12. The positioning sleeve rods 1 can be positioned and moved in the positioning sleeve 11. The upper end of the positioning sleeve rods 1 is fixed to the rotation adjustment mechanism. The positioning sleeve rods 1 can be adjusted and moved through the rotation adjustment mechanism, thereby the positioning sleeve rods 1 can drive the container valve plate 12 to be positioned and adjusted in the pressure regulating tank 4.

[0044] The upper end of the positioning sleeve 1 is fixed to the adjusting horizontal plate 6, and the adjusting horizontal plate 6 can be positioned and moved by the positioning sleeve 1.

[0045] Reference Figure 1 , Figure 2 and Figure 5 The elastic abutment mechanism includes a positioning sleeve plate 21 fixed to the outer wall of the pressure regulating tank 4, which can be stably placed. A T-shaped connecting rod 2 is sleeved inside the positioning sleeve plate 21. The T-shaped connecting rod 2 can be positioned and moved through the internal sleeve of the positioning sleeve plate 21. A metal spring 22 is fixed to the lower periphery of the T-shaped connecting rod 2 on the positioning sleeve plate 21. The metal spring 22 can generate an elastic abutment force on the positioning sleeve plate 21. Through the abutment of the positioning sleeve plate 21, the metal spring 22 can drive the T-shaped connecting rod 2 to move down and pull. A rotation adjustment mechanism is fixed to the upper end of the T-shaped connecting rod 2. The T-shaped connecting rod 2 can drive the rotation adjustment mechanism to press down and pull, so that it can be effectively pressed down and placed after adjustment.

[0046] Reference Figure 1 , Figure 2 and Figure 4 The rotating adjustment mechanism includes an adjusting horizontal plate 6 fixedly connected to a T-shaped connecting rod 2. The T-shaped connecting rod 2 can drive the adjusting horizontal plate 6 to move downward. A T-shaped rotating groove 61 is opened in the middle of the lower end of the adjusting horizontal plate 6. A T-shaped rotating rod 71 is rotatably installed on the inner side of the T-shaped rotating groove 61 on the adjusting horizontal plate 6. The T-shaped rotating rod 71 can be positioned and rotated in the T-shaped rotating groove 61 of the adjusting horizontal plate 6. A cross rotating rod 7 is fixedly connected to the lower end of the T-shaped rotating rod 71. The T-shaped rotating rod 71 is positioned and rotated by the rotation of the cross rotating rod 7. The cross rotating rod 7 has a cross shape, which makes it easy for personnel to fit and rotate it with tools. A metal screw is fixedly connected to the lower end of the cross rotating rod 7. The rod 72 and the cross-shaped rotating rod 7 rotate, which in turn drives the metal screw 72 to rotate. The lower end of the metal screw 72 is rotatably connected to the metal solenoid 73. The metal screw 72 can be positioned and rotated in the metal solenoid 73. According to the forward and reverse rotation of the metal screw 72, it can rotate and move in and out of the metal solenoid 73, thereby adjusting and changing the height. This can change the height of the adjusting plate 6. Then, the adjusting plate 6 can drive the positioning sleeve rod 1 to move, thereby adjusting and changing the position to adjust the pressure. The lower end of the metal solenoid 73 is fixed to the pressure regulating tank 4, so that it can be placed stably.

[0047] Working principle: Pressure gauge 41 is installed and connected to the lower middle of the pressure regulating container. Pressure gauge 41 can detect the internal pressure of the pressure regulating container, thus providing an effective display for easy viewing. The elastic contact mechanism can pull and resist on both sides of the pressure regulating container. The positioning and moving mechanism can move inside the pressure regulating container, thereby changing the size of the internal cavity and adjusting the pressure accordingly. The rotating adjustment mechanism can rotate and adjust on the pressure regulating container. The two ends of the rotating adjustment mechanism can be pulled and placed by the elastic contact mechanism. The rotating adjustment mechanism can drive the positioning and moving mechanism to adjust the pressure.

[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pressure regulating control mechanism for an air compressor, characterized by comprising: Include: Pressure regulating container; Pressure gauge (41) is installed in the middle of the lower end of the pressure regulating container; Elastic resistance mechanism, symmetrically fixed on both sides of the upper end of the pressure regulating container; Positioning movement mechanism, movably installed on the inner side of the upper end of the pressure regulating container; Rotary adjustment mechanism, installed in the middle of the upper end of the pressure regulating container, both ends of the rotary adjustment mechanism are connected to the elastic resistance mechanism, and the rotary adjustment mechanism is connected to the positioning movement mechanism.

2. The pressure regulating control mechanism for an air compressor according to claim 1, wherein The pressure regulating container includes a pressure regulating tank (4), a gas inlet pipe (5) is fixed through the left side of the lower end of the pressure regulating tank (4), a one-way delivery valve (51) is installed on the inner side of the gas inlet pipe (5), a gas outlet pipe (3) is fixed through the right side of the lower end of the pressure regulating tank (4), positioning sleeve pipes (11) are fixed through both sides of the upper end of the pressure regulating tank (4), the positioning movement mechanism is installed in the pressure regulating tank (4) and the positioning sleeve pipe (11), and the outer wall of the pressure regulating tank (4) is fixed with the elastic resistance mechanism.

3. The pressure regulating control mechanism for an air compressor according to claim 2, wherein The positioning movement mechanism includes a container valve plate (12) sleeved in the pressure regulating tank (4), positioning sleeve rods (1) passing through the positioning sleeve pipes (11) are fixed on both sides of the upper end of the container valve plate (12), and the upper end of the positioning sleeve rod (1) is fixed in the rotary adjustment mechanism.

4. The pressure regulating control mechanism for an air compressor according to claim 2, wherein The elastic resistance mechanism includes a positioning sleeve hole plate (21) fixed on the outer wall of the pressure regulating tank (4), a T-shaped connecting rod (2) is sleeved in the positioning sleeve hole plate (21), metal springs (22) are fixed on the lower end of the T-shaped connecting rod (2) on the positioning sleeve hole plate (21), and the upper end of the T-shaped connecting rod (2) is fixed with the rotary adjustment mechanism.

5. The pressure regulating control mechanism for an air compressor according to claim 1 or 4, wherein The rotary adjustment mechanism includes an adjustment horizontal plate (6) fixed on the T-shaped connecting rod (2), a T-shaped rotating groove (61) is formed in the middle of the lower end of the adjustment horizontal plate (6), a T-shaped rotating rod (71) is rotatably installed on the inner side of the T-shaped rotating groove (61) on the adjustment horizontal plate (6), a cross rotating rod (7) is fixed on the lower end of the T-shaped rotating rod (71), a metal screw rod (72) is fixed on the lower end of the cross rotating rod (7), a metal screw pipe (73) is threadedly and rotatably connected to the lower end of the metal screw rod (72), and the lower end of the metal screw pipe (73) is fixed on the pressure regulating tank (4).

6. The pressure regulating control mechanism for an air compressor according to claim 3, wherein The upper end of the positioning sleeve rod (1) is fixed on the adjustment horizontal plate (6).

7. The pressure regulating control mechanism for an air compressor according to claim 2, wherein The pressure regulating tank (4) is cylindrical and hollow.

Citation Information

Patent Citations

  • Pressure regulating equipment capable of regulating exhaust pressure for compressor

    CN212079552U