Pressure gauge connector convenient to connect

By designing a pressure gauge joint that is easy to connect, using the combination of internal threads, external threads and bolts, combined with the limit ring and vertical rod, the problem of unstable connection in the prior art is solved, and easy and stable connection of pressure gauges of different diameters is achieved.

CN222926332UActive Publication Date: 2025-05-30NINGBO FUKE HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202421645443.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-30
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing pressure gauge joints are relatively strict, and the operator's strength is different, resulting in unstable connections, making it impossible to achieve easy and stable connections.

Method used

A pressure gauge joint is designed for easy connection. By setting up internal threads, external threads and bolts, combining the limit rings and vertical rods, a stable connection of pressure gauges of different diameters is achieved, and the stability of the connection is ensured through the clamping effect of the bolts.

Benefits of technology

It realizes easy and stable connection of pressure gauges of different diameters, reduces the operator's strength requirements and improves the convenience and stability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressure gauge connectors, and discloses a pressure gauge connector convenient to connect, which comprises a fixed frame, a first connector body is fixedly connected to the top end of the fixed frame, a first internal thread is arranged in the first connector body, and a first external thread is arranged on the outer side of the first connector body. The bottom end of the fixing frame is fixedly connected with a second connector body, a second internal thread is arranged in the second connector body, a second external thread is arranged on the outer side of the second connector body, and baking varnish is sprayed on the surfaces of the first internal thread, the first external thread, the second internal thread and the second external thread in the fixing frame. According to the pressure gauge connector, the first internal thread, the first external thread, the second internal thread and the second external thread are arranged, so that pressure gauges with different calibers can be connected, and the pressure gauge connector has higher functionality; and a vertical rod, a second through hole and a third through hole are arranged, the first bolt and the second bolt can be effectively limited, and the first bolt and the second bolt can be aligned with the first threaded hole and the second threaded hole correspondingly.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure gauge connectors, in particular to a pressure gauge connector convenient for connection. Background Technique

[0002] A pressure gauge connector is a hardware connection tool used to connect the equipment or pipeline of the measured medium and the pressure gauge.

[0003] However, the connection of the existing pressure gauge connectors is relatively strict. Because when the connection is not tightened, the value cannot be accurately measured. Therefore, the tightness of the connection has a great relationship with the operations of different operators, and it is necessary to solve the problem that operators with different strengths can all connect easily, so that the pressure gauge can be stably connected through the connector. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a pressure gauge connector convenient for connection to solve the technical problems put forward in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A pressure gauge connector convenient for connection, including a fixed frame, the diameter of the upper end inside the fixed frame is larger than that of the lower end inside, the top of the fixed frame is fixedly connected with a connector body one, an internal thread one is arranged inside the connector body one, an external thread one is arranged on the outside of the connector body one, the bottom end of the fixed frame is fixedly connected with a connector body two, the diameter of the connector body two is larger than that of the connector body one, an internal thread two is arranged inside the connector body two, an external thread two is arranged on the outside of the connector body two, and baking varnish is sprayed on the surfaces of the inside of the fixed frame, the internal thread one, the external thread one, the internal thread two and the external thread two.

[0008] Preferably, a threaded hole one is opened at the upper end on the right side of the connector body one, and a threaded hole two is opened at the lower end on the right side of the connector body two.

[0009] Through the above technical solution, the purpose of opening a threaded hole one at the upper end on the right side of the connector body one and a threaded hole two at the lower end on the right side of the connector body two is to enable the bolt one and the bolt two to be connected to the connector body one and the connector body two.

[0010] Preferably, a connection block is welded and fixed to the right end of the fixed frame, and a through hole one is opened at the top of the connection block.

[0011] Through the above technical solution, a connecting block is welded and fixed to the right end of the fixed frame. The purpose of providing a through hole 1 at the top of the connecting block is to limit the positions of bolt 1 and bolt 2, so that bolt 1 and bolt 2 can be respectively aligned with threaded hole 1 and threaded hole 2.

[0012] Preferably, a vertical rod is arranged inside the through hole 1. A limiting ring is welded and fixed in the middle of the vertical rod, and the limiting ring is located above the connecting block.

[0013] Through the above technical solution, a vertical rod is arranged inside the through hole 1. A limiting ring is welded and fixed in the middle of the vertical rod, and the limiting ring is located above the connecting block. The purpose is that the limiting ring is fixedly connected to the vertical rod, so that the vertical rod is limited by the limiting ring to prevent the vertical rod from slipping.

[0014] Preferably, a through hole 2 is provided at the upper end of the vertical rod. The through hole 2 corresponds to the threaded hole 1. A bolt 1 is arranged inside the through hole 2, and the bolt 1 is in threaded connection with the threaded hole 1.

[0015] Through the above technical solution, a through hole 2 is provided at the upper end of the vertical rod. The through hole 2 corresponds to the threaded hole 1. A bolt 1 is arranged inside the through hole 2, and the bolt 1 is in threaded connection with the threaded hole 1. The purpose is that through the threaded connection between the bolt 1 and the threaded hole 1, the pressure gauge with a relatively small diameter that cannot be threadedly connected is limited and connected by the bolt 1.

[0016] Preferably, a through hole 3 is provided at the lower end of the vertical rod. The through hole 3 corresponds to the threaded hole 2. A bolt 2 is arranged inside the through hole 3.

[0017] Through the above technical solution, a through hole 3 is provided at the lower end of the vertical rod. The through hole 3 corresponds to the threaded hole 2. A bolt 2 is arranged inside the through hole 3. The purpose is that through the threaded connection between the bolt 2 and the threaded hole 2, the lower end of the object that cannot be threadedly connected is limited and connected by the bolt 2.

[0018] Preferably, the bolt 2 is in threaded connection with the threaded hole 2. The threaded hole 1, the threaded hole 2, the connecting block, the through hole 1, the vertical rod, the limiting ring, the through hole 2, the through hole 3, the bolt 1 and the bolt 2 are all symmetrically arranged with the front surface of the fixed frame as the center.

[0019] Through the above technical solution, the purpose of arranging the threaded hole 1, the threaded hole 2, the connecting block, the through hole 1, the vertical rod, the limiting ring, the through hole 2, the through hole 3, the bolt 1 and the bolt 2 symmetrically with the front surface of the fixed frame as the center is to clamp and limit the connection of the pressure gauge that cannot be limited by threaded connection through the bolt 1 and the bolt 2 on the left and right sides.

[0020] Compared with the prior art, the utility model provides a pressure gauge connector that is convenient to connect, having the following beneficial effects:

[0021] 1. By providing the first internal thread, the first external thread, the second internal thread and the second external thread, the utility model enables the connection of pressure gauges with different calibers, making the connector of the pressure gauge have higher functionality. By providing the vertical rod, the second through hole and the third through hole, the first bolt and the second bolt can be effectively limited, so that the first bolt and the second bolt can be respectively aligned with the first threaded hole and the second threaded hole.

[0022] 2. By providing the first bolt, the first threaded hole, the second bolt and the second threaded hole, a pressure gauge with a smaller caliber cannot be connected by threads, and the pressure gauge can be clamped by the first bolt and the second bolt at both ends, making the connection and installation of the pressure gauge more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic three-dimensional structure diagram of the utility model;

[0024] Figure 2 is a schematic cross-sectional structure diagram of the utility model;

[0025] Figure 3 is a schematic three-dimensional structure diagram of the fixed frame of the utility model;

[0026] Figure 4 is a schematic three-dimensional structure diagram of the connection block of the utility model.

[0027] Among them: 1. Fixed frame; 2. First joint body; 3. First internal thread; 4. First external thread; 5. Second joint body; 6. Second internal thread; 7. Second external thread; 8. First threaded hole; 9. Second threaded hole; 10. Connection block; 11. First through hole; 12. Vertical rod; 13. Limiting ring; 14. Second through hole; 15. Third through hole; 16. First bolt; 17. Second bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the utility model.

[0029] Embodiment 1:

[0030] As Figure 1-2As shown in the figure, a pressure gauge joint provided by the utility model is convenient to connect, including a fixed frame 1. The diameter of the upper end inside the fixed frame 1 is larger than that of the lower end inside. A first joint body 2 is fixedly connected to the top of the fixed frame 1. An internal thread 1 is arranged inside the first joint body 2, and an external thread 1 is arranged on the outside of the first joint body 2. A second joint body 5 is fixedly connected to the bottom of the fixed frame 1. The diameter of the second joint body 5 is larger than that of the first joint body 2. An internal thread 2 is arranged inside the second joint body 5, and an external thread 2 is arranged on the outside of the second joint body 5. The surfaces of the inside of the fixed frame 1, the internal thread 1, the external thread 1, the internal thread 2, and the external thread 2 are all sprayed with baking varnish.

[0031] Specifically, a first threaded hole 8 is opened at the upper end on the right side of the first joint body 2, and a second threaded hole 9 is opened at the lower end on the right side of the second joint body 5. The advantage is that a first threaded hole 8 is opened at the upper end on the right side of the first joint body 2, and a second threaded hole 9 is opened at the lower end on the right side of the second joint body 5 so that a first bolt 16 and a second bolt 17 can be connected to the first joint body 2 and the second joint body 5.

[0032] Embodiment 2:

[0033] As Figure 3-4 shown, as an improvement over the previous embodiment. Specifically, a connecting block 10 is fixedly welded to the right end of the fixed frame 1, and a first through hole 11 is opened at the top of the connecting block 10. The advantage is that a connecting block 10 is fixedly welded to the right end of the fixed frame 1, and a first through hole 11 is opened at the top of the connecting block 10 so as to play a role in limiting the first bolt 16 and the second bolt 17, enabling the first bolt 16 and the second bolt 17 to respectively align with the first threaded hole 8 and the second threaded hole 9.

[0034] Specifically, a vertical rod 12 is arranged inside the first through hole 11, and a limiting ring 13 is fixedly welded in the middle of the vertical rod 12. The limiting ring 13 is located above the connecting block 10. The advantage is that a vertical rod 12 is arranged inside the first through hole 11, and a limiting ring 13 is fixedly welded in the middle of the vertical rod 12. The limiting ring 13 is located above the connecting block 10 so that the limiting ring 13 is fixedly connected to the vertical rod 12, enabling the vertical rod 12 to be limited by the limiting ring 13 and preventing the vertical rod 12 from slipping.

[0035] Specifically, a second through hole 14 is provided at the upper end of the vertical rod 12. The second through hole 14 corresponds to the first threaded hole 8. A first bolt 16 is arranged inside the second through hole 14. The first bolt 16 is in threaded connection with the first threaded hole 8. The advantage is that a second through hole 14 is provided at the upper end of the vertical rod 12. The second through hole 14 corresponds to the first threaded hole 8. A first bolt 16 is arranged inside the second through hole 14. The purpose of the threaded connection between the first bolt 16 and the first threaded hole 8 is to limit and connect the pressure gauge with a smaller diameter that cannot be threadedly connected through the threaded connection between the first bolt 16 and the first threaded hole 8.

[0036] Specifically, a third through hole 15 is provided at the lower end of the vertical rod 12. The third through hole 15 corresponds to the second threaded hole 9. A second bolt 17 is arranged inside the third through hole 15. The advantage is that a third through hole 15 is provided at the lower end of the vertical rod 12. The third through hole 15 corresponds to the second threaded hole 9. A second bolt 17 is arranged inside the third through hole 15. The purpose of the threaded connection between the second bolt 17 and the second threaded hole 9 is to limit and connect the lower end of the object that cannot be threadedly connected through the threaded connection between the second bolt 17 and the second threaded hole 9.

[0037] Specifically, the second bolt 17 is in threaded connection with the second threaded hole 9. The first threaded hole 8, the second threaded hole 9, the connecting block 10, the first through hole 11, the vertical rod 12, the limiting ring 13, the second through hole 14, the third through hole 15, the first bolt 16 and the second bolt 17 are all symmetrically arranged with the front surface of the fixed frame 1 as the center. The advantage is that the first threaded hole 8, the second threaded hole 9, the connecting block 10, the first through hole 11, the vertical rod 12, the limiting ring 13, the second through hole 14, the third through hole 15, the first bolt 16 and the second bolt 17 are all symmetrically arranged with the front surface of the fixed frame 1 as the center. The purpose is to clamp and limit the connection of the pressure gauge that cannot be limited by threaded connection through the first bolts 16 and the second bolts 17 on the left and right sides.

[0038] During use, according to the connection part of pressure gauges with different diameters, threadedly connect with the first internal thread 3 or the first external thread 4, making the connection of the pressure gauge joint body 1 more convenient; when the diameter of the connection part of the pressure gauge is small and it cannot be threadedly connected with the first internal thread 3, the pressure gauge can be first placed inside the first internal thread 3, and then the vertical rod 12 is inserted into the first through hole 11 on the connecting block 10. The vertical rod 12 is limited by the limiting ring 13, making the second through hole 14 align with the first threaded hole 8. The first bolt 16 is passed through the second through hole 14, and the first bolt 16 is threadedly connected with the first threaded hole 8. Then the same operation is performed on the first bolt 16 on the left end to clamp and connect the pressure gauge, making the installation of the joint body 1 more convenient. The joint body 2 5 performs the same operation as the above-mentioned first bolt 16 through the second bolt 17 to clamp the lower end, and finally completes the connection of the pressure gauge.

[0039] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure gauge connector that is easy to connect, comprising a fixing frame (1), characterized in that: The diameter of the upper end of the fixed frame (1) is larger than the diameter of the lower end. The top of the fixed frame (1) is fixedly connected to a joint body (2). An internal thread (3) is provided inside the joint body (2). An external thread (4) is provided outside the joint body (2). The bottom of the fixed frame (1) is fixedly connected to a joint body (5). The diameter of the joint body (5) is larger than the diameter of the joint body (2). An internal thread (6) is provided inside the joint body (5). An external thread (7) is provided outside the joint body (5). The surfaces of the inner part of the fixed frame (1), the internal thread (3), the external thread (4), the internal thread (6) and the external thread (7) are all sprayed with baking varnish.

2. A pressure gauge connector that is easy to connect according to claim 1, characterized in that: A threaded hole 1 (8) is provided at the upper end of the right side of the joint body 1 (2), and a threaded hole 2 (9) is provided at the lower end of the right side of the joint body 2 (5).

3. A pressure gauge connector that is easy to connect according to claim 2, characterized in that: A connection block (10) is welded and fixed to the right end of the fixed frame (1), and a through hole 1 (11) is provided at the top end of the connection block (10).

4. A pressure gauge connector that is easy to connect according to claim 3, characterized in that: A vertical rod (12) is arranged inside the first through hole (11), and a limiting circular ring (13) is welded and fixed in the middle of the vertical rod (12), and the limiting circular ring (13) is located at the upper end of the connecting block (10).

5. A pressure gauge connector that is easy to connect according to claim 4, characterized in that: A second through hole (14) is provided at the upper end of the vertical rod (12), the second through hole (14) corresponding to the first threaded hole (8), a bolt (16) is provided inside the second through hole (14), and the bolt (16) is threadedly connected to the first threaded hole (8).

6. A pressure gauge connector that is easy to connect according to claim 5, characterized in that: A through hole three (15) is provided at the lower end of the vertical rod (12), the through hole three (15) corresponds to the threaded hole two (9), and a bolt two (17) is provided inside the through hole three (15).

7. A pressure gauge connector for easy connection according to claim 6, characterized in that: The second bolt (17) is threadedly connected to the second threaded hole (9), and the first threaded hole (8), the second threaded hole (9), the connecting block (10), the first through hole (11), the vertical rod (12), the limiting ring (13), the second through hole (14), the third through hole (15), the first bolt (16) and the second bolt (17) are all symmetrically arranged with the front side of the fixed frame (1) as the center.