Pipeline crossover coupling structure
By designing a pipe adapter structure with gears and angle-defining components, the problem of difficulty in adjusting angle according to the pipe docking angle in the prior art is solved, and precise control and locking of the hose bend angle is achieved, ensuring smooth liquid flow and strong support.
Patent Information
- Application Number
- CN202421067861.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-16
AI Technical Summary
It is difficult to adjust the angle accordingly according to the pipe docking angle, resulting in the lack of support force and angle control.
A pipe adapter structure is designed, including a mounting frame, connecting arms, gears and angle-defining components, which achieves precise control and locking of hose bend angle through the meshing of gears and angle-defining components.
Accurate control and locking of the hose bend angle is achieved, avoiding the hose from sagging due to lack of support, affecting the smoothness of liquid flow, and providing a strong support structure.
Smart Images
Figure CN222687577U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline joints, in particular to a pipeline conversion joint structure. Background Art
[0002] Pipe conversion joints are required when laying and connecting water supply and drainage pipes. In some cases, the connection angle between pipes is not the conventional 45°, 90° or 180°, so fixed-angle pipe conversion joints are difficult to use in such cases, so flexible joints are used.
[0003] The flexible joint has the problem of lack of supporting force and lack of control structure for the conversion angle itself, so a pipeline conversion joint structure is needed to provide corresponding control and support structure. Utility Model Content
[0004] The utility model aims at least to solve the problem in the prior art that the corresponding angle adjustment and setting cannot be performed according to the need of the pipe butt joint angle.
[0005] The present invention provides a pipeline conversion joint structure, which is achieved by the following specific technical means: comprising a mounting frame, wherein a mounting shaft 1 and a mounting shaft 2 are rotatably provided on both sides of the mounting frame, a connecting arm 1 and a connecting arm 2 are respectively fixedly sleeved on the mounting shaft 1 and the mounting shaft 2, a hose is fixed between the connecting arm 1 and the connecting arm 2, and a sleeve joint is fixed at the end of the hose;
[0006] The installation shaft 1 and the installation shaft 2 are also respectively provided with a gear 1 and a gear 2, and the gear 1 and the gear 2 are meshed, and the meshing between the gears is utilized to control the rotation angle between the installation shaft 1 and the installation shaft 2. The gear 1 and the gear 2 are engraved with angle scales, and when the gear 1 and the gear 2 rotate, the angle scale values of the two can be observed.
[0007] Preferred technical solution 1: A support frame is fixed in the middle of the mounting frame, the middle of the hose passes through a hole opened on the support frame, and the support frame is used to support the middle of the hose. The hole on the support frame and the sleeve joint are in the same plane to ensure that the hose can be kept in the plane as much as possible.
[0008] Preferred technical solution two: The mounting frame is provided with an angle limiting component connected to gear one and gear two, and the angle limiting component is used to limit gear one and gear two.
[0009] Preferred technical solution three: The angle limiting component includes control shaft one and control shaft two that rotate and slide through installation shaft one and installation shaft two, a cross bar is fixed between the bottom ends of control shaft one and control shaft two, a push rod is fixed between the top ends of installation shaft one and installation shaft two, a support spring is connected between the push rod and the mounting frame, and the support spring pushes the cross bar to press and contact gear one and gear two to limit gear one and gear two.
[0010] Preferred technical solution four: the angle scales on the gear one and the gear two are concave scales, and a protrusion that can be inserted into the concave scales is fixed on the crossbar.
[0011] The above structure enables this solution to have the following beneficial effects:
[0012] 1. Use connecting arm 1, connecting arm 2 and support frame to support the hose, control the bending angle of the hose, and prevent the hose from sagging due to lack of support, thereby affecting the smoothness of liquid flow;
[0013] 2. Gear 1, gear 2 and the angle scale settings on them can accurately control the bending angle of the hose;
[0014] 3. The angle limiting component can lock the bending angle of the hose. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this scheme;
[0017] Figure 2 This is the upper view of this scheme;
[0018] Figure 3 This is a schematic diagram of the structure of the connecting arm 1, connecting arm 2 and supporting frame of this solution;
[0019] Figure 4 This is an exploded view of the mounting bracket and angle limiting components of this solution.
[0020] Among them, 1. mounting frame, 101. mounting hole, 2. mounting axis one, 3. mounting axis two, 4. connecting arm one, 5. connecting arm two, 6. hose, 7. sleeve joint, 8. gear one, 9. gear two, 10. angle scale, 11. support frame, 1101. vertical hole, 1102. hole, 12. angle limiting component, 1201. control axis one, 1202, control axis two, 1203. cross bar, 1203. protrusion, 1204. push rod, 1205. support spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 3 , the pipeline conversion joint structure includes a mounting frame 1, the mounting frame 1 is provided with a mounting hole 101 for bolts to pass through, the bolts can be passed through the mounting hole 101 as needed to fix the mounting base on the wall or other objects, the mounting frame 1 has a mounting shaft 2 and a mounting shaft 3 rotating on both sides, the mounting shaft 2 and the mounting shaft 3 are respectively fixed with a connecting arm 4 and a connecting arm 2 5, a hose 6 is fixed between the connecting arm 4 and the connecting arm 2 5, the connecting arm 1 4 and the connecting arm 2 5 are used to support the hose 6, the two ends of the hose 6 are respectively fixedly connected to the connecting ports provided on the connecting arm 1 4 and the connecting arm 2 5, the connecting port is an internal thread port, and a sleeve joint 7 is threadedly connected to the internal thread port to realize a detachable connection between the sleeve joint 7 and the hose 6, so that the size of the sleeve joint 7 adapted to the size of the pipeline can be replaced according to the size of the pipeline, and the sleeve joint 7 is threadedly connected to the pipeline end to be connected;
[0023] Gear 1 8 and gear 2 9 are fixedly mounted on the mounting shaft 1 2 and the mounting shaft 2 3 respectively. Gear 1 8 and gear 2 9 are meshed, and the meshing between the gears is used to control the rotation angle between the mounting shaft 1 2 and the mounting shaft 2 3. Angle scales 10 are engraved on gear 1 8 and gear 2 9. When gear 1 8 and gear 2 9 rotate, the values of the angle scales 10 approaching the two can be observed, thereby realizing a clear setting of the bending angle.
[0024] See also Figure 1-Figure 3 , a pipe conversion joint structure, a support frame 11 is fixed in the middle of the mounting frame 1, the middle part of the hose 6 passes through the hole 1102 opened on the support frame 11, and the support frame 11 is used to support the middle part of the hose 6. The hole 1102 on the support frame 11 and the sleeve joint 7 are in the same plane, ensuring that the hose 6 can be kept in the plane as much as possible, and the middle part will not sag, affecting the smoothness of the liquid flow.
[0025] See also Figure 3-Figure 4, pipeline conversion joint structure, the mounting frame 1 is provided with an angle limiting component 12 connected with the gear 1 8 and the gear 2 9, the angle limiting component 12 is used to limit the gear 1 8 and the gear 2 9 to prevent the connecting arm 1 4 and the connecting arm 2 5 from swinging at random after the angle is adjusted; the angle limiting component 12 includes a control shaft 1201 and a control shaft 2 1202 that rotate and slide through the mounting shaft 1 2 and the mounting shaft 2 3, a cross bar 1203 is fixed between the bottom ends of the control shaft 1201 and the control shaft 2 1202, a push rod 1204 is fixed between the top ends of the mounting shaft 1 2 and the mounting shaft 2 3, a support spring 1205 is connected between the push rod 1204 and the mounting frame 1, and the push rod 1204 is pushed up by the support spring 1205, so that the cross bar 1 203 is pressed and contacted with gear 1 8 and gear 2 9 to limit gear 1 8 and gear 2 9. The middle part of the push rod 1204 passes through the vertical hole 1101 opened and closed on the support frame 11 and can slide along the vertical hole 1101. The support spring 1205 is located in the vertical hole 1101. The angle scales 10 on gear 1 8 and gear 2 9 are concave scales. A protrusion 1203 that can be inserted into the concave scale is fixed on the cross bar 1203. The protrusion 1203 is inserted into the concave scale to further enhance the limiting force on gear 1 8 and gear 2 9. When the bending angle of the hose 6 needs to be adjusted, the push rod 1204 is first pressed down to compress the support spring 1205, so that the protrusion 1203 on the cross bar 1203 is disengaged from the concave scale, thereby releasing the limiting state of gear 1 8 and gear 2 9.
[0026] See also Figure 1 , the pipeline conversion joint structure, as a replacement for the degree limiting component 12, the mounting shaft 1 2 and the mounting shaft 2 3 are connected to the mounting frame 1 in a damping rotational connection, so as to maintain the adjusted angle.
[0027] 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 pipeline conversion joint structure, comprising a mounting frame (1), characterized in that: The mounting frame (1) has a mounting shaft (2) and a mounting shaft (3) rotatably disposed on both sides thereof; a connecting arm (4) and a connecting arm (5) are respectively fixedly sleeved on the mounting shaft (2) and the mounting shaft (3); a hose (6) is fixed between the connecting arm (4) and the connecting arm (5); a sleeve joint (7) is fixed at the end of the hose (6); and the hose (6) is butted with the end of a pipe to be butted via the sleeve joint (7); a gear (8) and a gear (9) are respectively sleeved on the mounting shaft (2) and the mounting shaft (3); the gear (8) and the gear (9) are meshed, and the rotation angle between the mounting shaft (2) and the mounting shaft (3) is controlled by the meshing between the gears; angle scales (10) are engraved on the gear (8) and the gear (9).
2. A pipeline conversion joint structure according to claim 1, characterized in that: A support frame (11) is fixed in the middle of the mounting frame (1), and the middle of the hose (6) passes through a hole (1102) provided in the support frame (11).
3. A pipeline conversion joint structure according to claim 2, characterized in that: The hole (1102) on the support frame (11) and the sleeve joint (7) are located on the same plane.
4. A pipeline conversion joint structure according to claim 1, characterized in that: The mounting frame (1) is provided with a mounting hole (101) for the bolt to pass through.
5. A pipeline conversion joint structure according to claim 1 or 2, characterized in that: The mounting frame (1) is provided with an angle limiting component (12) connected to the gear one (8) and the gear two (9), and the angle limiting component (12) is used to limit the adjusted gear one (8) and the gear two (9).
6. The pipeline conversion joint structure according to claim 1, characterized in that: The two ends of the hose (6) are respectively connected to connection ports opened on the first connection arm (4) and the second connection arm (5), and the connection ports are internal thread ports, and the sleeve joint (7) is screwed into the internal thread ports through the outer wall threads.
7. A pipeline conversion joint structure according to claim 1 or 2, characterized in that: The installation shaft 1 (2) and the installation shaft 2 (3) are connected to the installation frame (1) in a damping rotational manner.