Segmented combined copper pipe

Abstract

The utility model discloses a sectional combined copper pipe which comprises a copper pipe body, a connector is arranged at one end of the copper pipe body, a locking fluted disc is sleeved on the outer wall of the connector, an installation plate is fixed at the other end of the copper pipe body, an inner column is connected onto the installation plate, a locking plate is arranged at the top of the locking fluted disc, and the locking fluted disc is connected onto the inner column. A locking groove is formed in the surface of the locking plate; the locking groove is connected with the corresponding locking fluted disc in a clamping manner; through the designed mounting plate, the designed locking disc, the designed locking plate, the designed tension spring and the designed inner column, after the adjacent copper pipe bodies are in threaded connection and combination through the connector, the locking plate covers the locking disc, and the locking groove and the locking disc are fixed through clamping, so that the connector is rotationally locked, the situation that the copper pipe combination is loosened due to rotation of the connector is avoided, and the service life of the copper pipe combination is prolonged. And meanwhile, the tension spring applies elastic traction to the locking plate, so that the locking groove and the locking disc are clamped more firmly.

Description

Technical Field

[0001] The utility model belongs to the technical field of copper tubes, and in particular relates to a segmented combined copper tube. Background Art

[0002] The segmented combined copper tube is used in the hot and cold replacement device. Multiple sections of copper tubes are connected by connectors to achieve the purpose of combined splicing. The copper tube is used in the hot and cold device to transport hot and cold liquids to ensure the operation of the hot and cold device.

[0003] When the existing segmented combined copper tube is used for liquid transportation in a cold and hot device, the multiple segments of the copper tube are aligned end to end and then screwed and fixed with a connector, but there are the following defects:

[0004] (1) During assembly, the ends of the existing segmented combined copper tubes are connected by screwing with connectors. However, in actual assembly, the connectors may accidentally spin and cause the connection of the segmented combined copper tube to become loose. Therefore, we propose a segmented combined copper tube. Summary of the invention

[0005] The utility model aims to provide a segmented combined copper tube to solve the problem that the segmented combined copper tube proposed in the above background technology is assembled by a connector, and the connector is easy to accidentally touch and spin, resulting in loose assembly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a segmented combined copper tube, comprising a copper tube body, a connector is provided at one end of the copper tube body, a locking gear disk is mounted on the outer wall of the connector, a mounting plate is fixed to the other end of the copper tube body, an inner column is connected to the mounting plate, a locking plate is provided on the top of the locking gear disk, a locking groove is provided on the surface of the locking plate, the locking groove and the corresponding locking gear disk are connected by snapping, and a tension spring is connected between the locking plate and the inner column.

[0007] Preferably, the tension spring and the outer part of the inner column are jointly sleeved with an outer tube, and one end of the outer tube is fixed on the surface of the locking plate.

[0008] Preferably, a limiting hole is provided on the side wall of the inner column, a limiting column is arranged inside the limiting hole, and the limiting column is fixed on the inner wall of the outer cylinder.

[0009] Preferably, the cross-sections of the inner column and the outer cylinder are both circular structures, and the central axes of the inner column and the outer cylinder coincide with each other.

[0010] Preferably, a reinforcing rib plate is fixed at the connection between the mounting plate and the copper tube body, and the longitudinal section of the reinforcing rib plate is a triangular structure.

[0011] Preferably, a pull ring is fixed to the top of the locking plate.

[0012] Preferably, the outer wall of the pull ring is covered with a sponge cover, and the longitudinal section of the sponge cover is a circular structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) Through the designed mounting plate, locking disc, locking plate, tension spring and inner column, the adjacent copper tube bodies are threadedly connected and assembled with the connector, and then the locking plate is covered on the locking plate, and the locking groove and the locking plate are fixed by snapping to achieve rotation locking of the connector to prevent it from rotating and causing the copper tube assembly to loosen. At the same time, the tension spring applies elastic traction to the locking plate to make the locking groove and the locking plate more firmly engaged. Through the designed outer cylinder, it is sleeved on the inner column to achieve support and limit of the locking plate to prevent left and right shaking. Through the designed limit column and limit hole, the lifting limit of the locking plate is achieved to prevent the outer cylinder from detaching from the inner column. Through the designed pull ring, it is convenient to lift the locking plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A in the enlarged view;

[0017] Figure 3 It is a side assembly cross-sectional view of the local structure of the utility model;

[0018] Figure 4 It is a bottom view of the locking plate of the utility model;

[0019] In the figure: 1. Copper tube body; 2. Connector; 3. Locking gear disc; 4. Pull ring; 5. Locking plate; 6. Outer tube; 7. Mounting plate; 8. Reinforcing rib plate; 9. Inner column; 10. Sponge sleeve; 11. Locking groove; 12. Tension spring; 13. Limiting hole; 14. Limiting column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0021] See also Figures 1 to 4The utility model provides a technical solution: a segmented combined copper tube, comprising a copper tube body 1, a connector 2 is provided at one end of the copper tube body 1, a locking toothed disc 3 is sleeved on the outer wall of the connector 2, a mounting plate 7 is fixed to the other end of the copper tube body 1, an inner column 9 is connected to the mounting plate 7, a locking plate 5 is provided on the top of the locking toothed disc 3, a locking groove 11 is provided on the surface of the locking plate 5, the locking groove 11 and the corresponding locking toothed disc 3 are connected by snapping, a tension spring 12 is connected between the locking plate 5 and the inner column 9, through the designed mounting plate 7, locking disc 3, locking plate 5, tension spring 12 and inner column 9, After the adjacent copper tube bodies 1 are threadedly connected and assembled using the connector 2, the locking plate 5 is covered on the locking disk 3, and the locking groove 11 and the locking disk 3 are fixed by snapping to achieve rotational locking of the connector 2 to prevent it from rotating and causing the copper tube assembly to loosen. At the same time, the tension spring 12 applies elastic traction to the locking plate 5 to make the locking groove 11 and the locking disk 3 fit more firmly. The tension spring 12 and the outside of the inner column 9 are jointly sleeved with an outer tube 6. The designed outer tube 6 is sleeved on the inner column 9 to support and limit the locking plate 5 to prevent it from shaking left and right. One end of the outer tube 6 is fixed on the surface of the locking plate 5.

[0022] In this embodiment, preferably, a limiting hole 13 is opened on the side wall of the inner column 9, and a limiting column 14 is arranged inside the limiting hole 13. The limiting column 14 is fixed on the inner wall of the outer cylinder 6. The limiting column 14 and the limiting hole 13 are designed to limit the upward lifting of the locking plate 5 to prevent the outer cylinder 6 from detaching from the inner column 9. The cross-sections of the inner column 9 and the outer cylinder 6 are both circular structures, and the central axes of the inner column 9 and the outer cylinder 6 coincide with each other. A reinforcing rib plate 8 is fixed at the connection between the mounting plate 7 and the copper tube body 1. The connection of the mounting plate 7 is reinforced by the designed reinforcing rib plate 8, and the longitudinal section of the reinforcing rib plate 8 is a triangular structure.

[0023] In this embodiment, preferably, a pull ring 4 is fixed on the top of the locking plate 5. The designed pull ring 4 facilitates the lifting of the locking plate 5. The outer wall of the pull ring 4 is covered with a sponge cover 10. The designed sponge cover 10 ensures that the surface of the pull ring 4 is soft, making it more comfortable to lift by hand. The longitudinal section of the sponge cover 10 is a circular structure.

[0024] The working principle and use process of the utility model are as follows: after the adjacent copper tube bodies 1 are threadedly connected and assembled using the connector 2, the locking plate 5 is covered on the locking disk 3, and the locking groove 11 and the locking disk 3 are fixed by snapping, so as to realize the rotation locking of the connector 2 to prevent it from rotating and causing the copper tube assembly to loosen. At the same time, the tension spring 12 applies elastic traction to the locking plate 5, so that the locking groove 11 and the locking disk 3 are snapped more firmly.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A segmented combined copper tube, comprising a copper tube body (1), one end of the copper tube body (1) being provided with a connector (2), characterized in that: The outer wall of the connector (2) is provided with a locking toothed disc (3); the other end of the copper tube body (1) is fixed with a mounting plate (7); the mounting plate (7) is connected with an inner column (9); a locking plate (5) is provided on the top of the locking toothed disc (3); a locking groove (11) is provided on the surface of the locking plate (5); the locking groove (11) and the corresponding locking toothed disc (3) are connected by snapping; a tension spring (12) is connected between the locking plate (5) and the inner column (9).

2. A segmented combined copper tube according to claim 1, characterized in that: The tension spring (12) and the outer part of the inner column (9) are jointly sleeved with an outer cylinder (6), and one end of the outer cylinder (6) is fixed on the surface of the locking plate (5).

3. The segmented combined copper tube according to claim 2, characterized in that: A limiting hole (13) is provided on the side wall of the inner column (9), a limiting column (14) is arranged inside the limiting hole (13), and the limiting column (14) is fixed on the inner wall of the outer cylinder (6).

4. The segmented combined copper tube according to claim 3, characterized in that: The cross sections of the inner column (9) and the outer cylinder (6) are both circular structures, and the central axes of the inner column (9) and the outer cylinder (6) coincide with each other.

5. The segmented combined copper tube according to claim 1, characterized in that: A reinforcing rib plate (8) is fixed at the connection between the mounting plate (7) and the copper tube body (1), and the longitudinal section of the reinforcing rib plate (8) is a triangular structure.

6. The segmented combined copper tube according to claim 1, characterized in that: A pull ring (4) is fixed to the top of the locking plate (5).

7. The segmented combined copper tube according to claim 6, characterized in that: The outer wall of the pull ring (4) is sleeved with a sponge sleeve (10), and the longitudinal section of the sponge sleeve (10) is a circular structure.

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