Flexible pipe extension butt joint connector
By designing a hose docking connector including threaded sleeves and telescopic springs, the problem of inconvenient separation between the hose and the joint and the joint loose in the prior art is solved, and the rapid connection, stability and sealing are improved.
Patent Information
- Application Number
- CN202422335415.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the prior art, the connection between the hose and the joint is inconvenient to separate, and the joint is prone to loosening and leads to leakage.
A hose joint butt connector is designed, and a threaded sleeve structure of the first and second joints is adopted, combining rectangular blocks, cavity, telescopic springs and insert rods to achieve quick connection and disassembly, and avoid loosening and leakage through structures such as sealing gaskets and annular grooves.
It realizes quick connection and disassembly between the hose and the joint, avoids leakage caused by loose joints, and improves the stability and sealing of the connection.
Smart Images
Figure CN222963530U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hose butt joint, and particularly relates to a hose lengthening butt joint connector. Background Technique
[0002] The PVC steel wire pipe, that is, the PVC steel wire reinforced pipe we often mention, has a three-layer structure for its pipe material. The inner and outer layers are PVC soft plastics, and the middle layer is a steel wire reinforcement structure, either a steel wire mesh or a spiral steel wire. Therefore, the formed pipe has several names. When lengthening the PVC steel wire hose, it is necessary to connect one end of two hoses through a connector.
[0003] In the prior art, when connecting hoses, generally the hoses are connected to the joints through steel wires or tie straps, etc., and then the two joints are connected through threads. This connection method is not convenient for separating the hoses from the joints, and the two joints are prone to looseness, resulting in leakage.
[0004] Therefore, it is necessary to provide a new hose lengthening butt joint connector to solve the above technical problems. Content of the Utility Model
[0005] The technical problem solved by the utility model is to provide a hose lengthening butt joint connector that can quickly connect the hose and the joint, then perform threaded butt joint on the joint, can avoid connection looseness, and is convenient for disassembly and assembly.
[0006] To solve the above technical problems, a hose lengthening butt joint connector provided by the utility model adopts the following technical scheme:
[0007] A hose lengthening butt joint connector includes a first joint and a second joint. The second joint is threadedly sleeved on the first joint. The first joint and the second joint are respectively sleeved with a first PVC steel wire hose and a second PVC steel wire hose. The first PVC steel wire hose and the second PVC steel wire hose are respectively sleeved with a first pipe sleeve and a second pipe sleeve. The first pipe sleeve and the second pipe sleeve are respectively threadedly connected to the first joint and the second joint. A rectangular block is fixedly installed at the top of the second joint. A cavity is formed in the rectangular block. A telescopic spring is fixedly installed in the cavity. One end of the telescopic spring is fixedly installed with a rectangular plate. The rectangular plate is adapted to the cavity. A plug rod is rotatably installed on one side of the rectangular plate. One end of the plug rod extends outside the rectangular block. A fixed block is fixedly installed at the top of the second joint.
[0008] As a further scheme of the utility model, first tapered sections are provided on both the first joint and the second joint, and second tapered sections are provided on both the first pipe sleeve and the second pipe sleeve. The first tapered section and the second tapered section are adapted to each other.
[0009] As a further solution of the utility model, two first annular grooves are fixedly installed on the first conical section, and two second annular grooves are provided on the second conical section, and the first annular grooves and the second annular grooves are matched.
[0010] As a further solution of the utility model, a pull rod is fixedly mounted on the insertion rod, and a first positioning groove and a second positioning groove are formed on the rectangular block, and both the first positioning groove and the second positioning groove are adapted to the pull rod.
[0011] As a further solution of the utility model, a first sealing gasket is fixedly installed on the first joint, one side of the first sealing gasket is in contact with the second joint, and a second sealing gasket is fixedly installed in the second joint, one side of the second sealing gasket is in contact with the first joint.
[0012] As a further solution of the utility model, a circular slot is provided on the fixing block, and the insertion rod passes through the circular slot and is adapted to the circular slot.
[0013] Compared with the related art, the hose extension butt connector provided by the utility model has the following beneficial effects:
[0014] 1. The utility model provides a first joint, a second joint, a first PVC steel wire hose, a second PVC steel wire hose, a first pipe sleeve and a second pipe sleeve, so that the first PVC steel wire hose and the second PVC steel wire hose can be connected to the first joint and the second joint respectively through the first pipe sleeve and the second pipe sleeve, and then the first joint and the second joint are butted, so as to butt the first PVC steel wire hose and the second PVC steel wire hose;
[0015] The utility model provides a rectangular block, a cavity, a telescopic spring, a rectangular plate, an insertion rod and a fixed block, so that after the first joint and the second joint are connected, the first joint and the second joint can be restricted to avoid relative rotation between the first joint and the second joint, which leads to loose connection and leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of the hose extension butt connector provided by the utility model;
[0018] Figure 2 An exploded view of the hose extension butt connector provided by the utility model;
[0019] Figure 3A schematic cross-sectional view of the hose extension butt connector provided by the utility model;
[0020] Figure 4 The utility model is a partial cross-sectional structural schematic diagram of the hose extension butt connector provided by the utility model.
[0021] In the figure: 1. first joint; 2. second joint; 3. first PVC steel wire hose; 4. second PVC steel wire hose; 5. first pipe sleeve; 6. second pipe sleeve; 7. rectangular block; 8. cavity; 9. telescopic spring; 10. rectangular plate; 11. plug rod; 12. fixed block; 13. first conical section; 14. second conical section; 15. first annular groove; 16. second annular groove; 17. pull rod; 18. first positioning groove; 19. second positioning groove; 20. first sealing gasket; 21. second sealing gasket. DETAILED DESCRIPTION
[0022] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Each example is provided by way of explanation of the present application and does not limit the present application. In fact, it will be clear to those skilled in the art that modifications and variations may be made in the present application without departing from the scope or spirit of the present application. For example, a feature shown or described as a part of an embodiment may be used in another embodiment to produce yet another embodiment. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model embodiments shall fall within the scope of protection of the present utility model embodiments.
[0023] Example
[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A hose extension butt connector comprises a first joint 1 and a second joint 2, the second joint 2 is threadedly sleeved on the first joint 1, a first PVC steel wire hose 3 and a second PVC steel wire hose 4 are sleeved on the first joint 1 and the second joint 2 respectively, a first pipe sleeve 5 and a second pipe sleeve 6 are sleeved on the first PVC steel wire hose 3 and the second PVC steel wire hose 4 respectively, the first pipe sleeve 5 and the second pipe sleeve 6 are threadedly connected to the first joint 1 and the second joint 2 respectively, a rectangular block 7 is fixedly installed on the top of the second joint 2, a cavity 8 is opened on the rectangular block 7, a telescopic spring 9 is fixedly installed in the cavity 8, a rectangular plate 10 is fixedly installed on one end of the telescopic spring 9, the rectangular plate 10 is adapted to the cavity 8, an insertion rod 11 is rotatably installed on one side of the rectangular plate 10, one end of the insertion rod 11 extends to the outside of the rectangular block 7, and a fixed block 12 is fixedly installed on the top of the second joint 2.
[0025] like Figure 2 and Figure 3As shown, first tapered sections 13 are provided on both the first joint 1 and the second joint 2, second tapered sections 14 are provided on both the first pipe sleeve 5 and the second pipe sleeve 6, and the first tapered section 13 and the second tapered section 14 are adapted to each other;
[0026] By providing the first tapered section 13 and the second tapered section 14, it is possible to facilitate the clamping of the first PVC steel wire hose 3 and the second PVC steel wire hose 4, and connect the first PVC steel wire hose 3 and the second PVC steel wire hose 4 to the first joint 1 and the second joint 2 respectively.
[0027] As Figure 2 and Figure 3 shown, two first annular grooves 15 are fixedly installed on the first tapered section 13, two second annular grooves 16 are formed on the second tapered section 14, and the first annular groove 15 and the second annular groove 16 are adapted to each other;
[0028] By providing the first annular groove 15 and the second annular groove 16, it is possible to seal the connections of the first joint 1, the first PVC steel wire hose 3 and the first pipe sleeve 5, and the second joint 2, the second PVC steel wire hose 4 and the second pipe sleeve 6, thereby avoiding leakage.
[0029] As Figure 4 shown, a pull rod 17 is fixedly installed on the insertion rod 11, a first positioning groove 18 and a second positioning groove 19 are formed on the rectangular block 7, and both the first positioning groove 18 and the second positioning groove 19 are adapted to the pull rod 17;
[0030] By providing the pull rod 17, the first positioning groove 18 and the second positioning groove 19, when it is necessary to rotate the first joint 1 and the second joint 2, the pull rod 17 can be engaged in the pull rod 17, thereby preventing the insertion rod 11 from affecting the rotation of the first joint 1 or the second joint 2.
[0031] As Figure 3 shown, a first gasket 20 is fixedly installed on the first joint 1, one side of the first gasket 20 is in contact with the second joint 2, a second gasket 21 is fixedly installed inside the second joint 2, and one side of the second gasket 21 is in contact with the first joint 1;
[0032] By providing the first gasket 20 and the second gasket 21, it is possible to seal the connection between the first joint 1 and the second joint 2 and improve the sealing performance.
[0033] As Figure 4 shown, a circular insertion slot is formed on the fixed block 12, and the insertion rod 11 passes through the circular insertion slot and is adapted to the circular insertion slot;
[0034] By providing the circular insertion slot, it is possible to facilitate the insertion of the insertion rod 11 into the fixed block 12 to restrict the first joint 1 and the second joint 2.
[0035] The working principle of the hose extension butt connector provided by the utility model is as follows:
[0036] Step 1: When in use, respectively sleeve the first pipe sleeve 5 and the second pipe sleeve 6 on the first PVC steel wire hose 3 and the second PVC steel wire hose 4, respectively sleeve the first PVC steel wire hose 3 and the second PVC steel wire hose 4 on the first joint 1 and the second joint 2, then rotate the first pipe sleeve 5 to make the first pipe sleeve 5 and the first joint 1 threadedly connected, clamp the first PVC steel wire hose 3, rotate the second pipe sleeve 6 to make the second pipe sleeve 6 and the second joint 2 threadedly connected, and clamp the second PVC steel wire hose 4;
[0037] The second step: pull the pull rod 17, the pull rod 17 drives the insertion rod 11 and the rectangular plate 10 to move, the rectangular plate 10 compresses the telescopic spring 9, and then the pull rod 17 is stuck in the second positioning groove 19, and then the second joint 2 is rotated to make the first joint 1 and the second joint 2 threadedly connected, thereby completing the extension and docking of the first PVC steel wire hose 3 and the second PVC steel wire hose 4, and then the pull rod 17 is pulled out of the second positioning groove 19, and under the action of the elastic force of the telescopic spring 9, the rectangular plate 10 and the insertion rod 11 are reset, and the insertion rod 11 is inserted into the fixed block 12, and the pull rod 17 is stuck in the first positioning groove 18, thereby avoiding relative rotation between the first joint 1 and the second joint 2, and avoiding loose connection and leakage.
[0038] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;
[0039] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.
[0040] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, or they can be directly or indirectly applied. In other related technical fields, the scope of the present utility model is defined by the appended claims and their equivalents, and all are similarly included within the scope of the patent protection of the present utility model.
Claims
1. A hose extension butt connector, characterized in that: It includes a first joint and a second joint, the second joint is threadedly sleeved on the first joint, the first joint and the second joint are respectively sleeved with a first PVC steel wire hose and a second PVC steel wire hose, the first PVC steel wire hose and the second PVC steel wire hose are respectively sleeved with a first pipe sleeve and a second pipe sleeve, the first pipe sleeve and the second pipe sleeve are respectively threadedly connected to the first joint and the second joint, a rectangular block is fixedly installed on the top of the second joint, a cavity is opened on the rectangular block, a telescopic spring is fixedly installed in the cavity, a rectangular plate is fixedly installed on one end of the telescopic spring, the rectangular plate is adapted to the cavity, a plug rod is rotatably installed on one side of the rectangular plate, one end of the plug rod extends outside the rectangular block, and a fixed block is fixedly installed on the top of the second joint.
2. The hose extension butt connector according to claim 1, characterized in that: The first joint and the second joint are both provided with a first tapered section, the first pipe sleeve and the second pipe sleeve are both provided with a second tapered section, and the first tapered section and the second tapered section are adapted to each other.
3. The hose extension butt connector according to claim 2, characterized in that: The first conical section is fixedly provided with two first annular grooves, and the second conical section is provided with two second annular grooves, and the first annular grooves and the second annular grooves are matched with each other.
4. The hose extension butt connector according to claim 1, characterized in that: A pull rod is fixedly mounted on the insertion rod, and a first positioning groove and a second positioning groove are formed on the rectangular block, and both the first positioning groove and the second positioning groove are adapted to the pull rod.
5. The hose extension butt connector according to claim 1, characterized in that: A first sealing gasket is fixedly installed on the first joint, and one side of the first sealing gasket contacts the second joint. A second sealing gasket is fixedly installed in the second joint, and one side of the second sealing gasket contacts the first joint.
6. The hose extension butt connector according to claim 1, characterized in that: A circular slot is provided on the fixing block, and the insertion rod passes through the circular slot and is adapted to the circular slot.