High-strength copper pipeline piece connector

By designing high-strength copper pipe connection joints, using structures such as connecting rods, clamping rods and rings to ensure that the nut is fixed and not loose, and protecting the surface of the copper pipe through protective plates, the loose nuts in existing copper pipe connections are solved. The problem of this achieves more stable connection and better protection effects.

CN222479738UActive Publication Date: 2025-02-14XINCHANG KAIMING REFRIGERATION ACCESSORIES CO LTD
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Patent Information

Application Number
CN202421346827.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-14
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

In existing copper pipe connectors, the nuts are prone to loosening when fixed, which affects the stability of the connection.

Method used

A high-strength copper pipe fitting connection is designed. Through the connecting rod, rod and ring structure, the nut cannot rotate when fixed, thereby enhancing the stability of the connection and protecting the copper through the protective plate and the clamp plate. Tube surface.

Benefits of technology

Effectively prevent the nut from loosening, improve the stability of copper pipe connection, and provide protection to the surface of copper pipe to prevent damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222479738U_ABST
Patent Text Reader

Abstract

The utility model provides a high-strength copper pipeline piece connector which comprises a copper pipe, a pipe hole is formed in the copper pipe, and lines are machined on the surface of the copper pipe. The surface of the copper pipe is in threaded connection with a nut, the top of the nut is fixedly connected with a first bearing block, a connecting rod is inserted into the first bearing block in a penetrating mode, the surface of the connecting rod is fixedly connected with a circular ring, the top of the connecting rod is fixedly connected with a pull block, and a second bearing block is fixedly installed on the surface of the bottom of the nut. And a clamping rod is inserted into the center of the second bearing block. The utility model has the following beneficial effects: firstly, the connected clamping rod passes through the pull block, the nut and the second bearing block through the position of the hole groove through the connecting rod and is connected with the third bearing block on the surface of the bottom plate at the tail end of the nut; in this way, when the copper pipes are fixed through the nuts, the nuts cannot be taken down at the positions where the nuts are rotated, and therefore the positions of the two copper pipes connected through the nuts are more stable.
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Description

Technical Field

[0001] The utility model relates to a high-strength copper pipeline connection joint, belonging to the field of connection parts. Background Art

[0002] Copper pipe, also known as red copper pipe, is a kind of non-ferrous metal pipe, which is a pressed and drawn seamless pipe. Copper pipe has good electrical and thermal conductivity, and is the main material for the conductive accessories and heat dissipation accessories of electronic products. It has become the first choice of modern contractors for the installation of water pipes, heating and cooling pipes in all residential commercial houses. High-pressure oxygen needs to use brass pipes when transporting, and needs to be installed through connectors.

[0003] In the prior art, copper tube installation requires the use of connector joints, and the copper tube connecting joints are composed of copper tubes, threaded rods and screws. Therefore, when in use, the copper tube joint is brought into contact with the copper tube connector, and then the nut is turned so that the nut is fixed to the connection of the copper tube along the position of the threaded rod. This will cause the position of the nut to loosen when the copper tube is used, thereby affecting the use of the copper tube connector. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a high-strength copper pipe fitting connection joint to solve the problems raised in the above-mentioned background technology. The present invention can prevent the nut of the copper pipe from rotating when fixed, thereby causing the nut to loosen.

[0005] In order to achieve the above object, the utility model is realized by the following technical scheme: a high-strength copper pipe fitting connection joint, a copper pipe, a pipe hole is opened inside the copper pipe, and the surface of the copper pipe is processed with texture;

[0006] A nut is threadedly connected to the surface of the copper tube, a first receiving block is fixedly connected to the top of the nut, a connecting rod is inserted into the interior of the first receiving block, a ring is fixedly connected to the surface of the connecting rod, a pull block is fixedly connected to the top of the connecting rod, a second receiving block is fixedly installed on the bottom surface of the nut, a clamping rod is inserted into the center of the second receiving block, a third receiving block is threadedly connected to the end of the clamping rod, a hole groove is opened inside the side end of the nut, and a base plate is fixedly connected to the bottom of the third receiving block.

[0007] Furthermore, the positions where the first receiving block and the second receiving block contact the nut are located at both ends of the hole groove, and six hole grooves are evenly spaced inside the nut, and the shape of the hole grooves is consistent with the surface shape of the clamping rod.

[0008] Furthermore, the bottom end of the connecting rod passes through the first receiving block and is fixedly connected to the top of the clamping rod, and the positions and quantities of the first receiving block, the connecting rod, the clamping rod and the third receiving block correspond to the positions of each hole slot.

[0009] Furthermore, the circular ring is connected to each connecting rod at the same time, and the pulling block on the top of the connecting rod is located at the top of the circular ring and is connected to the connecting rod.

[0010] Furthermore, a groove matching the surface shape of the copper tube is opened in the center of the bottom plate, and the end of the bottom plate is in contact with each third receiving block and a clamping rod threadedly connected to the third receiving block.

[0011] Furthermore, a protective plate is movably connected to the surface of the copper tube, a clamping plate is movably connected to the surface of the protective plate, a rotating block is fixedly connected to the surface of the clamping plate, a screw is threadedly connected to the end of the rotating block, and a fixing plate is fixedly installed on the bottom surface of the nut.

[0012] Furthermore, two protective plates are symmetrically arranged on the surface of the copper tube, the two side ends of the two protective plates are in contact, and the clamping plate is at the junction of the protective plates. At the same time, two rotating blocks symmetrical with the center of the clamping plate as the axis are arranged on the surface of the clamping plate, and the screws connecting the two rotating blocks pass through the clamping plate at the same time and are connected to the two protective plates respectively.

[0013] Furthermore, two clamping plates are respectively provided at the connection points on both sides of the protective plate, and a groove matching the surface shape of the copper tube is opened inside the protective plate, and a sliding groove matching the shape of the fixed plate is opened at the end of the protective plate.

[0014] Beneficial effects of the utility model: the utility model is a high-strength copper pipe fitting connection joint, firstly, the connecting rod is connected through the hole slot through the pull block, the nut and the second receiving block and the third receiving block on the bottom plate surface at the end of the nut, so that the connection when the nut fixes the copper pipe can be completed and the nut cannot be removed by rotating the nut, so that the position of the two copper pipes connected by the nut is more stable;

[0015] Secondly, the two protective plates need to be installed on the surface of the copper tube along the position of the slide groove at the end of the protective plates, so that the groove inside the protective plates matches the surface of the copper tube, and then the card plate is set at the connection between the two protective plates, so that the screws connected to the two rotating blocks on the surface of the card plate pass through the card plate and connect with the surface of the copper tube, so that the rotating blocks and the screws fix the protective plates on the surface of the copper tube, so that the protection of the surface of the copper tube can be completed, and the surface of the copper tube will not be easily damaged under the protection of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a high-strength copper pipe fitting connection joint of the utility model;

[0018] Figure 2 This is a schematic diagram of a front view of a high-strength copper pipe fitting connection joint of the utility model;

[0019] Figure 3 It is a schematic diagram of a side view of a high-strength copper pipe fitting connection joint of the utility model;

[0020] Figure 4 This is a schematic diagram of a copper pipe in a high-strength copper pipe fitting connection joint of the utility model;

[0021] Figure 5 for Figure 1 A is an enlarged schematic diagram.

[0022] In the figure: 1. copper tube; 2. tube hole; 3. texture; 4. nut; 401. first receiving block; 402. connecting rod; 403. ring; 404. pull block; 405. second receiving block; 406. clamping rod; 407. third receiving block; 408. hole groove; 5. bottom plate; 6. protective plate; 7. clamping plate; 701. rotating block; 702. screw; 8. fixing plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The utility model provides a technical solution: a high-strength copper pipe fitting connection joint, a copper pipe 1, a pipe hole 2 is opened inside the copper pipe 1, and a texture 3 is processed on the surface of the copper pipe 1; the positions where the first receiving block 401 and the second receiving block 405 contact the nut 4 are at the two ends of the hole groove 408, and the hole groove 408 is opened at equal intervals inside the nut 4, and the shape of the hole groove 408 is consistent with the surface shape of the clamping rod 406, the bottom end of the connecting rod 402 passes through the first receiving block 401 and is fixedly connected to the top of the clamping rod 406, and the first receiving block 401 and the second receiving block 405 are connected to the nut 4 at the two ends of the hole groove 408, and the hole groove 408 is opened at equal intervals inside the nut 4, and the shape of the hole groove 408 is consistent with the surface shape of the clamping rod 406, and the bottom end of the connecting rod 402 passes through the first receiving block 401 and is fixedly connected to the top of the clamping rod 406, and the first receiving block 401 and the second receiving block 405 are connected to the nut 4 at the two ends of the hole groove 408, and the hole groove 408 is opened at equal intervals inside the nut 4 at the two ends of the hole groove 408, and the shape of the hole groove 408 is consistent with the surface shape of the clamping rod 406, and the bottom end of the connecting rod 402 passes through the first receiving block 401 and is fixedly connected to the top of the clamping rod 406, and the first receiving block 401 and the second receiving block 405 are connected to the nut 4 at the two ends of the hole groove 408, and the first receiving block 401 and the second receiving block 405 are connected to the The positions and number of block 401, connecting rod 402, clamping rod 406 and third receiving block 407 correspond to the positions of each hole groove 408. The ring 403 is connected to each connecting rod 402 at the same time. The pull block 404 on the top of the connecting rod 402 is at the top of the ring 403 and is connected to the connecting rod 402. A groove matching the surface shape of the copper tube 1 is opened in the center of the bottom plate 5. At the same time, the end of the bottom plate 5 contacts each third receiving block 407 and the clamping rod 406 threadedly connected to the third receiving block 407.

[0025] A nut 4 is threadedly connected to the surface of the copper tube 1, a first receiving block 401 is fixedly connected to the top of the nut 4, a connecting rod 402 is inserted inside the first receiving block 401, a ring 403 is fixedly connected to the surface of the connecting rod 402, a pull block 404 is fixedly connected to the top of the connecting rod 402, a second receiving block 405 is fixedly installed on the bottom surface of the nut 4, a clamping rod 406 is inserted in the center of the second receiving block 405, a third receiving block 407 is threadedly connected to the end of the clamping rod 406, a hole groove 408 is opened inside the side end of the nut 4, and the bottom of the third receiving block 407 is fixedly connected to the bottom plate 5.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A protective plate 6 is movably connected to the surface of the copper tube 1, and a clamping plate 7 is movably connected to the surface of the protective plate 6. A rotating block 701 is fixedly connected to the surface of the clamping plate 7. A screw 702 is threadedly connected to the end of the rotating block 701. A fixing plate 8 is fixedly installed on the bottom surface of the nut 4. Two protective plates 6 are symmetrically arranged on the surface of the copper tube 1. The ends of the two sides of the two protective plates 6 are in contact with each other, and the clamping plate 7 is at the junction of the protective plates 6. At the same time, two rotating blocks 701 symmetrically arranged with the center of the clamping plate 7 as the axis are arranged on the surface of the clamping plate 7. The screw 702 connected with the two rotating blocks 701 passes through the clamping plate 7 at the same time and is connected to the two protective plates 6 respectively. Two clamping plates 7 are respectively arranged at the connection points on both sides of the protective plate 6, and a groove matching the shape of the surface of the copper tube 1 is opened inside the protective plate 6. At the same time, a sliding groove matching the shape of the fixing plate 8 is opened at the end of the protective plate 6.

[0027] Specific implementation method: when it is necessary to make the connection of the copper tube unable to rotate when the nut 4 is fixed, it is necessary to connect the copper tube 1 and the texture 3 at the position of the copper tube connection, and then rotate the position of the nut 4 so that the nut 4 contacts the copper tube 1 and the texture 3 and another group of copper tubes 1 and the texture 3, and at the same time, the ring 403 connected to the pull block 404 connects the clamping rod 406 connected to each connecting rod 402 through the position of the hole groove 408 through the pull block 404, the nut 4 and the second receiving block 405 and the third receiving block 407 on the surface of the bottom plate 5 at the end of the nut 4, so that the connection of the copper tube when the nut 4 is fixed can be completed. The nut 4 cannot be removed by rotating the position of the nut 4, so that the position of the two copper tubes connected by the nut 4 is more stable;

[0028] Secondly, when it is necessary to protect the surface of the copper tube 1, the two protective plates 6 need to be contacted with the fixed plate 8 along the position of the slide groove at the end of the protective plate 6 at the same time, so that the protective plate 6 moves along the position of the fixed plate 8, and at the same time, the protective plate 6 is installed on the surface of the copper tube 1, and the groove on the inner side of the protective plate 6 is consistent with the surface of the copper tube 1, so that the connection between the protective plate 6 and the copper tube 1 is more matched, and then the card plate 7 is set at the connection between the two protective plates 6, so that the screw 702 connected to the two rotating blocks 701 on the surface of the card plate 7 passes through the card plate 7 and is connected to the surface of the copper tube 1, so that the rotating block 701 and the screw 702 fix the protective plate 6 to the surface of the copper tube 1, so that the protection of the surface of the copper tube 1 can be completed, so that the surface of the copper tube 1 will not be easily damaged under the protection of the protective plate 6.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-strength copper pipe fitting connection joint, comprising a copper pipe (1), characterized in that: The copper tube (1) has a tube hole (2) formed inside, and the surface of the copper tube (1) is processed with a pattern (3); A nut (4) is threadedly connected to the surface of the copper tube (1), a first receiving block (401) is fixedly connected to the top of the nut (4), a connecting rod (402) is inserted into the interior of the first receiving block (401), a ring (403) is fixedly connected to the surface of the connecting rod (402), a pull block (404) is fixedly connected to the top of the connecting rod (402), a second receiving block (405) is fixedly installed on the bottom surface of the nut (4), a clamping rod (406) is inserted into the center of the second receiving block (405), and a third receiving block (407) is threadedly connected to the end of the clamping rod (406), a hole groove (408) is opened inside the side end of the nut (4), and the bottom of the third receiving block (407) is fixedly connected to the bottom plate (5).

2. A high-strength copper pipe fitting connection joint according to claim 1, characterized in that: The positions where the first receiving block (401) and the second receiving block (405) contact the nut (4) are located at the two ends of the hole groove (408). Six hole grooves (408) are evenly spaced inside the nut (4), and their shapes are consistent with the surface shape of the clamping rod (406).

3. The high-strength copper pipe fitting connection joint according to claim 1, characterized in that: The bottom end of the connecting rod (402) passes through the first receiving block (401) and is fixedly connected to the top of the clamping rod (406), and the positions and numbers of the first receiving block (401), the connecting rod (402), the clamping rod (406) and the third receiving block (407) correspond to the positions of each hole groove (408).

4. The high-strength copper pipe fitting connection joint according to claim 1, characterized in that: The circular ring (403) is connected to each connecting rod (402) at the same time, and the pulling block (404) at the top of the connecting rod (402) is located at the top of the circular ring (403) and is connected to the connecting rod (402).

5. The high-strength copper pipe fitting connection joint according to claim 1, characterized in that: A groove matching the surface shape of the copper tube (1) is provided at the center of the bottom plate (5), and the end of the bottom plate (5) is in contact with each third receiving block (407) and a clamping rod (406) threadedly connected to the third receiving block (407).

6. The high-strength copper pipe fitting connection joint according to claim 1, characterized in that: The surface of the copper tube (1) is movably connected to a protective plate (6), the surface of the protective plate (6) is movably connected to a clamping plate (7), the surface of the clamping plate (7) is fixedly connected to a rotating block (701), the end of the rotating block (701) is threadedly connected to a screw rod (702), and a fixing plate (8) is fixedly installed on the bottom surface of the nut (4).

7. A high-strength copper pipe fitting connection joint according to claim 6, characterized in that: Two protective plates (6) are symmetrically arranged on the surface of the copper tube (1), the two ends of the two protective plates (6) are in contact with each other, and the clamping plate (7) is located at the intersection of the protective plates (6). At the same time, two rotating blocks (701) are arranged on the surface of the clamping plate (7) symmetrically with the center of the clamping plate (7) as the axis, and the screws (702) connecting the two rotating blocks (701) pass through the clamping plate (7) at the same time and are respectively connected to the two protective plates (6).

8. The high-strength copper pipe fitting connection joint according to claim 6, characterized in that: Two clamping plates (7) are respectively arranged at the connection points on both sides of the protective plate (6), and a groove matching the surface shape of the copper tube (1) is opened inside the protective plate (6), and a sliding groove matching the shape of the fixing plate (8) is opened at the end of the protective plate (6).