Stainless steel part capable of being rapidly installed
By designing a connection method that combines plugs and springs, as well as a structure for screws and sealing rings, the problems of inconvenient connection between stainless steel parts and pipes and insufficient sealing performance were solved, achieving rapid installation and high sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-03-27
AI Technical Summary
Existing stainless steel fittings are inconvenient to operate and cannot be quickly installed or disassembled when connected to pipes, and their sealing performance is insufficient, making them prone to leakage.
A stainless steel component comprising an mounting section, a connecting section, and a pressing section was designed. Quick connection is achieved through the cooperation of inserts and springs; and sealing performance is improved through the cooperation of screws and sealing rings.
It enables rapid connection between stainless steel components and pipes and enhances sealing, ensuring connection stability and preventing leaks.
Smart Images

Figure CN224049875U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to stainless steel technical field, more specifically, especially stainless steel spare of quick installation. BACKGROUND
[0002] Stainless steel spare refers to the component or structural part made of stainless steel, and its core characteristics are corrosion resistance, high strength and good surface appearance, and the stainless steel tee joint is a common stainless steel spare.
[0003] Based on the existing technology, the existing stainless steel spare is usually connected by bolts or threaded connection when connected with the pipeline, which cannot be quickly installed and removed, and the operation is not convenient, and the existing stainless steel spare cannot enhance the sealing performance when connected with the pipeline, so as to prevent leakage. INNOVATION
[0004] In order to solve the above technical problems, the utility model provides a stainless steel spare of quick installation, to solve the problem that the existing stainless steel spare is usually connected by bolts or threaded connection when connected with the pipeline, which cannot be quickly installed and removed, and the operation is not convenient, and the existing stainless steel spare cannot enhance the sealing performance when connected with the pipeline, so as to prevent leakage.
[0005] The utility model discloses a stainless steel spare of quick installation, which is achieved by the following specific technical means:
[0006] A stainless steel spare of quick installation, comprising an installation part, a connecting part and an extrusion part.
[0007] The connecting part is arranged on the installation part, and the extrusion part is arranged on the connecting part.
[0008] The installation part comprises a main body, which is a stainless steel body, and a circular hole arranged on the main body.
[0009] The connecting part comprises a connecting piece connected with the main body, a connecting ring arranged on the connecting piece, a circular hole arranged on the connecting piece, an insert slidably installed in the circular hole of the connecting piece, a spring A arranged in the circular hole of the connecting piece and connected with the insert.
[0010] The extrusion part comprises a spring B connected with the connecting ring and an extrusion ring connected with the other side of the spring B.
[0011] Further, the installation part further comprises a fixing ring.
[0012] The fixed ring is fixedly installed on the main body; the fixed ring is provided with three groups; the side edge of the fixed ring is in contact with the extrusion ring.
[0013] Further, the connecting piece is provided with a threaded hole; the surface of the insert is provided with a waterproof sleeve; the upper and lower sides of the insert are provided with a semispherical structure; the connecting piece is provided with a circular groove.
[0014] Further, the connecting part further comprises a screw rod;
[0015] The side edge of the screw rod is provided with a spherical protrusion; the screw rod is arranged in the threaded hole of the connecting piece.
[0016] Further, the connecting part further comprises a mounting piece and a sealing ring;
[0017] The mounting piece is arranged in an arc structure; the mounting piece is arranged in the circular groove of the connecting piece; the mounting piece is in contact with the spherical protrusion of the screw rod; the sealing ring is arranged in the circular groove of the connecting piece; the sealing ring is in contact with the mounting piece.
[0018] Further, the inner wall of the extrusion ring is provided with a spherical protrusion; the spherical protrusion of the extrusion ring is in contact with the spherical protrusion of the insert.
[0019] Compared with the prior art, the utility model has the advantages of the following beneficial effects:
[0020] 1. In the device, the extrusion ring and the insert are arranged, the extrusion ring is connected with the connecting ring through the spring B, the insert is slidingly installed in the circular hole of the connecting piece, and the main body and the connected pipeline are respectively inserted and connected on both sides of the connecting piece in use.
[0021] 2. In the device, the screw rod and the mounting piece are arranged, the screw rod is arranged in the threaded hole of the connecting piece, and the mounting piece is arranged in the circular groove of the connecting piece, so that the screw rod moves in the threaded hole of the connecting piece by rotating the two screw rods in use. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is the front view of the utility model.
[0023] Figure 2 is the local exploded view of the utility model.
[0024] Figure 3 is the connecting part and the extrusion part exploded view of the utility model.
[0025] Figure 4 is the A part of the utility model by Figure 3 the local enlarged structure schematic diagram.
[0026] In the figure, the corresponding relationship of component name and figure number is:
[0027] 1, installation part; 101, main body; 102, fixed ring; 2, connecting part; 201, connecting piece; 202, connecting ring; 203, plug-in; 204, screw; 205, mounting piece; 206, sealing ring; 207, spring A; 3, extrusion part; 301, spring B; 302, extrusion ring. Specific implementation
[0028] The implementation of the utility model will be described in further detail below in combination with the drawings and examples.
[0029] Example:
[0030] As shown in the accompanying Figure 1 to the accompanying Figure 4 :
[0031] The utility model provides a stainless steel piece of quick installation, including installation part 1, connecting part 2, extrusion part 3;
[0032] The installation part 1 is provided with the connecting part 2;Extrusion part 3 is arranged on the connecting part 2;
[0033] The installation part 1 includes: main body 101, the main body 101 is stainless steel piece body;The main body 101 is provided with round hole;The main body 101 here is provided with round hole is used to insert plug-in 203;
[0034] The connecting part 2 comprises a connecting piece 201 connected with the main body 101, a connecting ring 202 arranged on the connecting piece 201, a circular hole arranged on the connecting piece 201, an insert 203 slidingly arranged in the circular hole on the connecting piece 201, the insert 203 being inserted into the circular hole on the main body 101, a spring A 207 arranged in the circular hole on the connecting piece 201, the spring A 207 being connected with the insert 203, the connecting piece 201 being used to connect the main body 101 and other pipelines, the connecting ring 202 being connected with the pressing ring 302 through the spring B 301, the pressing ring 302 being pressed by the fixing ring 102 during installation, the spring B 301 being compressed, the insert 203 being inserted into the circular hole on the main body 101 and the spring A 207 being compressed, so that the main body 101 and the pipeline can be quickly connected.
[0035] The pressing part 3 comprises a spring B 301 connected with the connecting ring 202, the spring B 301 being connected with the pressing ring 302 on the other side, the pressing ring 302 being used to contact the fixing ring 102 to compress the spring B 301, so that the insert 203 is pressed to be inserted into the circular hole on the main body 101 to complete the quick connection, and a large force needs to be applied to the spring B 301 during compression to ensure the stability of the position of the pressing ring 302.
[0036] As shown in the figure, Figure 1 the mounting part 1 further comprises a fixing ring 102 fixedly installed on the main body 101, three groups of fixing rings 102 are arranged, the fixing ring 102 is in contact with the pressing ring 302 on the side, and the fixing ring 102 is used to contact the pressing ring 302 to compress the spring B 301, so that the insert 203 is continuously applied with downward force to ensure the stability of the connection.
[0037] As shown in the figure, Figure 3 the connecting piece 201 is provided with a threaded hole, the surface of the insert 203 is provided with a waterproof sleeve, the upper and lower sides of the insert 203 are provided with a hemispherical structure, the connecting piece 201 is provided with a circular groove, and the waterproof sleeve is arranged on the insert 203 to prevent leakage during connection, and the waterproof sleeve can be made of rubber, silica gel or other materials.
[0038] As shown in the figure, Figure 3 the connecting part 2 further comprises a screw rod 204, the screw rod 204 is provided with a spherical protrusion on the side, and the screw rod 204 is arranged in the threaded hole on the connecting piece 201, the screw rod 204 is used to apply extrusion force to the mounting piece 205 by rotating.
[0039] As shown in the figure, Figure 3As shown, the connecting part 2 further comprises a mounting piece 205 and a sealing ring 206; the mounting piece 205 is arranged in an arc structure; the mounting piece 205 is arranged inside the annular groove on the connecting part 201; the mounting piece 205 is in contact with the spherical protrusion on the screw rod 204; the sealing ring 206 is arranged inside the annular groove on the connecting part 201; the sealing ring 206 is in contact with the mounting piece 205; here, the mounting piece 205 is used to receive the extrusion force when in contact with the screw rod 204, and the extrusion force is transmitted to the sealing ring 206, thereby ensuring that the connection between the main body 101 and other pipelines is more airtight.
[0040] As shown in the drawings, the connecting part 2 further comprises a mounting piece 205 and a sealing ring 206; the mounting piece 205 is arranged in an arc structure; the mounting piece 205 is arranged inside the annular groove on the connecting part 201; the mounting piece 205 is in contact with the spherical protrusion on the screw rod 204; the sealing ring 206 is arranged inside the annular groove on the connecting part 201; the sealing ring 206 is in contact with the mounting piece 205; here, the mounting piece 205 is used to receive the extrusion force when in contact with the screw rod 204, and the extrusion force is transmitted to the sealing ring 206, thereby ensuring that the connection between the main body 101 and other pipelines is more airtight. Figure 3 As shown, the inner wall of the extrusion ring 302 is provided with a spherical protrusion; the spherical protrusion on the extrusion ring 302 is in contact with the spherical protrusion on the plug-in part 203.
[0041] The specific use and role of the embodiment are as follows:
[0042] In the utility model, when the device is used, the main body 101 and the connected pipeline are respectively inserted and connected with both sides of the connecting part 201 during installation, and the plug-in part 203 is flush with the circular hole on the main body 101 by rotating the connecting part 201, and the main body 101 and the connected pipeline are in contact with each other, the fixing ring 102 and the extrusion ring 302 are in contact with each other, thereby driving the extrusion ring 302 to compress the spring B301, so that the spherical protrusion on the extrusion ring 302 is in contact with the spherical protrusion on the plug-in part 203, thereby the plug-in part 203 is inserted into the circular hole on the main body 101, thereby completing the quick connection between the main body 101 and other pipelines; the two groups of screw rods 204 are rotated, so that the screw rod 204 moves inside the threaded hole on the connecting part 201, and then the spherical protrusion on the screw rod 204 is in contact with the mounting piece 205, and the extrusion force is applied to the mounting piece 205, so that the extrusion force is transmitted to the sealing ring 206 through the mounting piece 205, thereby making the sealing ring 206 more closely contact with the main body 101 and the connected pipeline, and improving the airtightness.
Claims
1. A quick-mountable stainless steel fitting, characterized by: It includes an installation part (1), a connecting part (2), and a pressing part (3); The mounting part (1) is provided with a connecting part (2); the pressing part (3) is provided on the connecting part (2); The mounting part (1) includes: a main body (101), the main body (101) being a stainless steel body; and a circular hole provided on the main body (101); The connecting part (2) includes: a connector (201) connected to the main body (101); a connecting ring (202) provided on the connector (201); a circular hole provided on the connector (201); a plug (203) slidably installed inside the circular hole on the connector (201); the plug (203) is inserted into the circular hole on the main body (101); a spring A (207) is provided inside the circular hole on the connector (201); the spring A (207) is connected to the plug (203); The extrusion part (3) includes: a spring B (301), which is connected to a connecting ring (202); the other side of the spring B (301) is connected to the extrusion ring (302).
2. A quick-mountable stainless steel fitting according to claim 1, characterized in that: The mounting part (1) further includes: a retaining ring (102); The fixing ring (102) is fixedly installed on the main body (101); there are three sets of fixing rings (102); the side of the fixing ring (102) is in contact with the extrusion ring (302).
3. A quick-mountable stainless steel fitting according to claim 1, wherein: The connector (201) is provided with a threaded hole; the insert (203) is provided with a waterproof sleeve; the upper and lower sides of the insert (203) are both provided with a hemispherical structure; the connector (201) is provided with an annular groove.
4. A quick-mountable stainless steel fitting according to claim 3, wherein: The connecting part (2) further includes: a screw (204); The screw (204) has a spherical protrusion on its side; the screw (204) is disposed inside the threaded hole on the connector (201).
5. A quick-mountable stainless steel fitting according to claim 4, wherein: The connecting part (2) further includes: a mounting part (205) and a sealing ring (206); The mounting component (205) is configured with an arc-shaped structure; the mounting component (205) is located inside the annular groove on the connector (201); the mounting component (205) is in contact with the spherical protrusion on the screw (204); the sealing ring (206) is installed inside the annular groove on the connector (201); the sealing ring (206) is in contact with the mounting component (205).
6. A quick-mountable stainless steel fitting according to claim 5, wherein: The inner wall of the extrusion ring (302) is provided with spherical protrusions; the spherical protrusions on the extrusion ring (302) are in contact with the spherical protrusions on the insert (203).