An equal diameter butt joint
By designing an equal diameter joint including slider and spring, the problem of welding connections in the prior art is solved, convenient connection and disassembly is achieved, and the cost of use is reduced and the sealing effect is ensured.
Patent Information
- Application Number
- CN202421642219.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing equal diameter joints need to be welded during connection, which makes the connection time-consuming and labor-intensive, and needs to be disassembled and replaced in an integral manner when the joints are damaged, which increases the cost of use.
An equal diameter joint is designed, including a first joint, a second joint and a slider, through the fit of the slider and a spring, so that the beads can be fixed in the slot of the second joint, thereby enabling the connection without welding.
It realizes a connection method that does not require welding, facilitates post-disassembly and replaces, reduces the cost of use, and ensures the sealing effect through sealing rings and rubber gaskets to prevent liquid from spilling.
Smart Images

Figure CN222717682U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of equal-diameter butt joints, in particular to an equal-diameter butt joint. Background Art
[0002] As an important pipe connection element, equal-diameter butt joints play a key role in many fields. Their main feature is that they have interfaces with the same diameter at both ends, which can realize the docking of two pipes of the same diameter. This type of butt joint is widely used in various fields such as water supply and drainage, HVAC, and industrial fluid transmission. These applications require equal-diameter butt joints to have high strength, corrosion resistance and good sealing performance to ensure the safety and stability of the pipeline system.
[0003] When using existing equal-diameter butt joints, in order to ensure the sealing and stable fixation of the connection, the butt joints are usually welded, which is time-consuming and labor-intensive. When the joint is damaged, it needs to be completely disassembled and replaced, thereby increasing the cost of use. Therefore, an equal-diameter butt joint is proposed to solve the above problem. Utility Model Content
[0004] The purpose of the utility model is to provide an equal diameter butt joint to solve the problems raised by the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: an equal-diameter butt joint, comprising a first joint, a second joint and a slider, wherein a perforation is provided on the inner wall of one end of the first joint, wherein the perforations are provided in multiple groups, and beads are installed on the inner sides of the multiple groups of perforations;
[0006] The slider is arranged on the outer surface of one end of the first joint and can slide on the surface of the first joint, and the slider covers the surface of the perforation;
[0007] One end of the slider is connected to a spring, the spring is installed on the outside of one end of the first joint, one end of the spring is provided with a baffle, the baffle is fixedly installed on the surface of the first joint;
[0008] A clamping groove is provided on the surface of one end of the second connector, and the clamping bead is clamped inside the clamping groove.
[0009] Furthermore, a first mounting groove is formed on the surface of one end of the second joint, the first mounting groove is arranged on one side of the clamping groove, and a first sealing ring is arranged on the inner side of the first mounting groove.
[0010] Furthermore, a second mounting groove is formed on the surface of one end of the second joint, a second sealing ring is disposed inside the second mounting groove, and the second mounting groove and the second sealing ring are disposed on the other side of the card slot.
[0011] Furthermore, a rubber gasket is provided inside the second joint, the rubber gasket is attached to the inner wall of the second joint, and the rubber gasket is removable and replaceable.
[0012] Furthermore, a second thread is provided on the outer side of one end of the first joint.
[0013] Furthermore, a first thread is disposed on the outer side of one end of the second joint, and the first thread has the same pitch as the second thread.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. Push the slider to squeeze the spring so that the card bead is exposed to the outside, then insert one end of the second connector into the interior of one end of the first connector so that its top is against the surface of the rubber gasket, then release the slider, and use the rebound force of the spring to push the slider to squeeze the card bead, so that the card bead can be stuck in the card groove opened on the surface of one end of the second connector, and then it can be connected and fixed, avoiding the problem of preventing connection by welding, which is inconvenient for later disassembly and replacement.
[0016] 2. By providing a rubber gasket inside the first joint, one end of the second joint can be tightly fitted with the inside of the first joint. By installing a first sealing ring and a second sealing ring on the surface of one end of the second joint, the inner wall can be tightly fitted with the outer wall of the second joint, thereby achieving a sealing effect and preventing liquid from overflowing to the outside. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main view of the utility model;
[0018] Figure 2 This is a schematic diagram of the second joint of the utility model;
[0019] Figure 3 This is a cross-sectional view of the first joint of the utility model;
[0020] In the figure: 1-first joint, 2-second joint, 3-slider, 4-baffle, 5-slot, 6-first thread, 7-first mounting groove, 8-first sealing ring, 9-second sealing ring, 10-second mounting groove, 11-rubber gasket, 12-perforation, 13-card bead, 14-spring, 15-second thread. DETAILED DESCRIPTION
[0021] 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.
[0022] Please refer to Figure 1 to Figure 3 As shown, the utility model is an equal-diameter butt joint, including an equal-diameter butt joint, including a first joint 1, a second joint 2 and a slider 3. A through hole 12 is opened on the inner wall of one end of the first joint 1, and the through holes 12 are provided in multiple groups. The inner sides of the multiple groups of through holes 12 are all installed with clamping beads 13. The slider 3 is arranged on the outer surface of one end of the first joint 1 and can slide on the surface of the first joint 1. The slider 3 covers the surface of the through hole 12. One end of the slider 3 is connected to a spring 14, and the spring 14 is installed on the outer side of one end of the first joint 1. One end of the spring 14 is provided with a baffle 4, and the baffle 4 is fixedly installed on the surface of the first joint 1. A clamping groove 5 is opened on the surface of one end of the second joint 2, and the clamping bead 13 is clamped on the inner side of the clamping groove 5.
[0023] When in use, the slider 3 is pushed to squeeze the spring 14 so that the card bead 13 is exposed to the outside, and then one end of the second connector 2 is inserted into the interior of one end of the first connector 1 so that its top is against the surface of the rubber gasket 11, and then the slider 3 is released. The rebound force of the spring 14 pushes the slider 3 to squeeze the card bead 13, so that the card bead 13 can be stuck in the card groove 5 opened on the surface of one end of the second connector 2, so that 1 and 2 can be connected and fixed.
[0024] Please refer to Figure 2 A first mounting groove 7 is provided on the surface of one end of the second joint 2. The first mounting groove 7 is arranged on one side of the card groove 5. A first sealing ring 8 is provided on the inner side of the first mounting groove 7. The first mounting groove 7 is used to install the first sealing ring 8. The first sealing ring 8 can play a sealing role.
[0025] Please refer to Figure 2 A second mounting groove 10 is provided on the surface of one end of the second joint 2, and a second sealing ring 9 is provided on the inner side of the second mounting groove 10. The second mounting groove 10 and the second sealing ring 9 are provided on the other side of the card slot 5. The second mounting groove 10 is provided for installing the second sealing ring 9. The second sealing ring 9 is provided and cooperates with the first sealing ring 8 at the same time, so that the inner wall of 1 can be tightly fitted with the outer wall of the second joint 2.
[0026] Please refer to Figure 3A rubber gasket 11 is arranged inside the second joint 2. The rubber gasket 11 is attached to the inner wall of the second joint 2. The rubber gasket 11 is removable and replaceable. Through the rubber gasket 11, one end of the second joint 2 can be tightly fitted with the inside of the first joint 1.
[0027] Please refer to Figure 3 A second thread 15 is provided on the outer side of one end of the first joint 1, and the second thread 15 is provided to facilitate installation on a group of pipes.
[0028] Please refer to Figure 2 A first thread 6 is provided on the outer side of one end of the second joint 2. The first thread 6 has the same pitch as the second thread 15. The first thread 6 is provided to facilitate installation on another set of pipes.
[0029] Working principle: The utility model is an equal-diameter butt joint. First, the second thread 15 and the first thread 6 respectively arranged at one end of the first joint 1 and the second joint 2 are connected to the pipeline through threads, and then the slider 3 is pushed to one side to squeeze the spring 14, so that the card bead 13 is exposed to the outside, and then one end of the second joint 2 is inserted into the interior of one end of the first joint 1, so that its top is against the surface of the rubber gasket 11, and then the slider 3 is released, and the slider 3 is pushed by the rebound force of the spring 14 to squeeze the card bead 13, so that the card bead 13 can be stuck in the card groove 5 opened on the surface of one end of the second joint 2, so that 1 and 2 can be connected and fixed, and through the rubber gasket 11 arranged inside the first joint 1, one end of the second joint 2 can be tightly fitted with the interior of the first joint 1, and by installing the first sealing ring 8 and the second sealing ring 9 on the surface of one end of the second joint 2, the inner wall of 1 can be tightly fitted with the outer wall of the second joint 2, thereby achieving a sealing effect to prevent liquid from overflowing to the outside.
[0030] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An equal diameter butt joint, comprising a first joint (1), a second joint (2) and a slider (3), characterized in that: A through hole (12) is provided on the inner wall of one end of the first joint (1), and the through holes (12) are provided in a plurality of groups, and a clamping bead (13) is installed on the inner side of each of the plurality of groups of the through holes (12); The slider (3) is arranged on the outer surface of one end of the first joint (1) and can slide on the surface of the first joint (1), and the slider (3) covers the surface of the through hole (12); One end of the slider (3) is connected to a spring (14), the spring (14) is mounted on the outside of one end of the first joint (1), one end of the spring (14) is provided with a baffle (4), the baffle (4) is fixedly mounted on the surface of the first joint (1); A clamping groove (5) is provided on the surface of one end of the second connector (2), and the clamping bead (13) is clamped inside the clamping groove (5).
2. The equal diameter butt joint according to claim 1, characterized in that: A first mounting groove (7) is provided on the surface of one end of the second joint (2); the first mounting groove (7) is arranged on one side of the clamping groove (5); and a first sealing ring (8) is arranged on the inner side of the first mounting groove (7).
3. The equal diameter butt joint according to claim 1, characterized in that: A second mounting groove (10) is provided on the surface of one end of the second joint (2), a second sealing ring (9) is provided inside the second mounting groove (10), and the second mounting groove (10) and the second sealing ring (9) are provided on the other side of the clamping groove (5).
4. The equal diameter butt joint according to claim 3, characterized in that: A rubber gasket (11) is arranged inside the second joint (2); the rubber gasket (11) is attached to the inner wall of the second joint (2); and the rubber gasket (11) is detachable and replaceable.
5. The equal diameter butt joint according to claim 4, characterized in that: A second thread (15) is provided on the outer side of one end of the first joint (1).
6. The equal diameter butt joint according to claim 5, characterized in that: A first thread (6) is provided on the outer side of one end of the second joint (2), and the first thread (6) and the second thread (15) have the same pitch.