Interface ring for water pump
By setting limiting teeth and spring structures on the water pump interface ring, combining the rubber ring and silicone ring, the problems of loosening and leakage of the interface ring are solved, and stable connection and high sealing are achieved.
Patent Information
- Application Number
- CN202422499318.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing water pump interface ring is prone to loosening and leaking during liquid transportation, affecting the stability and sealing of the connection.
The limiting teeth, drive frame and spring structure are installed on the interface ring. The elastic force of the spring drives the limiting teeth into the tooth of the limiting ring to achieve limiting, and combine the rubber ring and silicone ring to improve sealing.
Effectively prevent the interface ring from loosening, improve the stability and sealing of the connection, and avoid leakage under high pressure.
Smart Images

Figure CN223164688U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of interface rings, and specifically relates to an interface ring for a water pump. Background Technique
[0002] A water pump can transport liquid. During the transportation process, it is necessary to connect the connecting pipe of the water pump to the pipeline. During the connection process, an interface ring can be used to connect the water pump connecting pipe and the pipeline. However, the existing connection methods are mostly threaded mating types. However, during the transportation of liquid, the pipeline will vibrate, and the vibration is likely to cause the threaded mating to become loose, affecting the connection stability. And when the transportation pressure is too high, leakage is likely to occur at the interface ring, resulting in pressure loss. Therefore, it is necessary to improve the existing technology. Content of the Utility Model
[0003] The purpose of the utility model is to provide an interface ring for a water pump, which solves the problems that the interface ring is prone to looseness and leakage at the interface ring.
[0004] To achieve the above purpose, the utility model provides the following technical scheme: an interface ring for a water pump, including a water pump connecting pipe, a pipeline is slidably connected inside the water pump connecting pipe, an interface ring is threadedly connected to the outside of the water pump connecting pipe, a sealing mechanism is arranged on the interface ring, a limiting ring is fixedly connected to the outside of the water pump connecting pipe, two symmetrically distributed hinge seats are fixedly connected to the outside of the interface ring, a driving frame is hinged to the outside of the hinge seat, a limiting tooth is fixedly connected to the side of the driving frame close to the limiting ring, and a spring is arranged inside the driving frame.
[0005] Preferably, the interface ring contacts the limiting ring, the interface ring is movably connected to the pipeline, and a plurality of uniformly distributed tooth grooves are formed on the outside of the limiting ring.
[0006] Preferably, the limiting tooth is clamped with the tooth groove of the limiting ring, the limiting tooth contacts the interface ring, and the limiting tooth can limit the interface ring through the tooth groove of the limiting ring.
[0007] Preferably, one end of the spring is fixedly connected to the interface ring, and the other end of the spring is fixedly connected to the driving frame. The spring can support the driving frame.
[0008] Preferably, a limiting ring is slidably sleeved on the outside of the spring, and the limiting ring is fixedly connected to the interface ring. The limiting ring can limit the spring.
[0009] Preferably, the sealing mechanism includes a fixing ring fixedly connected to the outside of the pipeline. A silica gel ring is movably connected to the outside of the fixing ring. A rubber ring is fixedly connected to the inside of the interface ring. The rubber ring contacts both the limiting ring and the water pump connecting pipe. The silica gel ring is fixedly connected to the interface ring and contacts the pipeline, which can increase the sealing performance between the interface ring and the pipeline through the silica gel ring and the rubber ring.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] 1. By adding structures such as limiting teeth, driving frames, and springs to the interface ring, after the interface ring is threadedly engaged with the water pump connecting pipe, the elastic force of the spring can drive the limiting teeth to slide into the tooth grooves of the limiting ring, thereby completing the limitation of the interface ring and effectively preventing the interface ring from loosening.
[0012] 2. By adding structures such as rubber rings and silica gel rings to the interface ring, during use, the silica gel ring can increase the sealing performance between the interface ring and the pipeline, and then the rubber ring can further increase the seal between the interface ring and the water pump connecting pipe, thereby avoiding leakage caused by high pressure through secondary sealing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional view of the overall structure of the present utility model Figure 1 ;
[0014] Figure 2 is a three-dimensional view of the overall structure of the present utility model Figure 2 ;
[0015] Figure 3 is a Figure 1 three-dimensional cross-sectional view of the present utility model;
[0016] Figure 4 is an enlarged view of the structure of part A of the present utility model Figure 2 ;
[0017] Figure 5 is a Figure 3 three-dimensional enlarged view of the driving frame of the present utility model.
[0018] In the figure: 1. Water pump connecting pipe; 2. Pipeline; 3. Interface ring; 4. Sealing mechanism; 5. Limiting ring; 6. Driving frame; 7. Limiting teeth; 8. Limiting circle; 9. Spring; 10. Hinge seat; 41. Fixing ring; 42. Silica gel ring; 43. Rubber ring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , an interface ring for a water pump, comprising a water pump connecting pipe 1, a pipeline 2 is slidably connected inside the water pump connecting pipe 1, an interface ring 3 is threadedly connected to the outside of the water pump connecting pipe 1, a sealing mechanism 4 is arranged on the interface ring 3, a limiting ring 5 is fixedly connected to the outside of the water pump connecting pipe 1, two symmetrically distributed hinge seats 10 are fixedly connected to the outside of the interface ring 3, a driving frame 6 is hinged to the outside of the hinge seat 10, a limiting tooth 7 is fixedly connected to the side of the driving frame 6 close to the limiting ring 5, and a spring 9 is arranged inside the driving frame 6.
[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , the interface ring 3 contacts the limiting ring 5, the interface ring 3 is movably connected to the pipeline 2, a plurality of uniformly distributed tooth grooves are formed on the outside of the limiting ring 5, the limiting tooth 7 is clamped with the tooth grooves of the limiting ring 5, the limiting tooth 7 contacts the interface ring 3, the limiting tooth 7 can limit the interface ring 3 through the tooth grooves of the limiting ring 5, one end of the spring 9 is fixedly connected to the interface ring 3, the other end of the spring 9 is fixedly connected to the driving frame 6, the spring 9 can support the driving frame 6, a limiting ring 8 is slidably sleeved on the outside of the spring 9, and the limiting ring 8 is fixedly connected to the interface ring 3, and the limiting ring 8 can limit the spring 9.
[0022] Please refer to Figure 3 , the sealing mechanism 4 includes a fixed ring 41, the fixed ring 41 is fixedly connected to the outside of the pipeline 2, a silica gel ring 42 is movably connected to the outside of the fixed ring 41, a rubber ring 43 is fixedly connected to the inside of the interface ring 3, the rubber ring 43 contacts both the limiting ring 5 and the water pump connecting pipe 1, the silica gel ring 42 is fixedly connected to the interface ring 3, and the silica gel ring 42 contacts the pipeline 2, and the sealing performance between the interface ring 3 and the pipeline 2 can be increased through the silica gel ring 42 and the rubber ring 43.
[0023] The specific implementation process of the present utility model is as follows: When in use, insert the pipeline 2 into the inside of the water pump connecting pipe 1, then press the driving frame 6. While compressing the spring 9, the driving frame 6 drives the limiting tooth 7 to deflect. Then, install the interface ring 3 on the outside of the water pump connecting pipe 1 by means of threaded fit. After tightening the interface ring 3, release the driving frame 6, and the spring 9 resets. The spring 9 can drive the limiting tooth 7 on the outside of the driving frame 6 to be clamped into the tooth groove of the limiting ring 5 through its elastic force, so as to complete the limitation of the interface ring 3. After connecting the interface ring 3, the silica gel ring 42 can be extruded on the outside of the fixed ring 41, and at the same time, the rubber ring 43 can be extruded on the outside of the water pump connecting pipe 1, thus effectively ensuring the sealing performance.
[0024] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An interface ring for a water pump, comprising a water pump connecting pipe (1), characterized in that: A pipeline (2) is slidably connected inside the water pump connecting pipe (1). An interface ring (3) is threadedly connected to the outside of the water pump connecting pipe (1). A sealing mechanism (4) is provided on the interface ring (3). A limiting ring (5) is fixedly connected to the outside of the water pump connecting pipe (1). Two symmetrically distributed hinge seats (10) are fixedly connected to the outside of the interface ring (3). A driving frame (6) is hinged to the outside of the hinge seat (10). A limiting tooth (7) is fixedly connected to the side of the driving frame (6) close to the limiting ring (5). A spring (9) is arranged inside the driving frame (6).
2. The interface ring for a water pump according to claim 1, characterized in that: The interface ring (3) is in contact with the limiting ring (5). The interface ring (3) is movably connected to the pipeline (2).
3. The interface ring for a water pump according to claim 1, characterized in that: The limiting tooth (7) is engaged with the tooth groove of the limiting ring (5). The limiting tooth (7) is in contact with the interface ring (3).
4. The interface ring for a water pump according to claim 1, characterized in that: One end of the spring (9) is fixedly connected to the interface ring (3), and the other end of the spring (9) is fixedly connected to the driving frame (6).
5. The interface ring for a water pump according to claim 1, characterized in that: A limiting ring (8) is slidably sleeved on the outside of the spring (9), and the limiting ring (8) is fixedly connected to the interface ring (3).
6. The interface ring for a water pump according to claim 1, characterized in that: The sealing mechanism (4) includes a fixing ring (41). A fixing ring (41) is fixedly connected to the outside of the pipeline (2). A silica gel ring (42) is movably connected to the outside of the fixing ring (41). A rubber ring (43) is fixedly connected to the inside of the interface ring (3). The rubber ring (43) is in contact with both the limiting ring (5) and the water pump connecting pipe (1). The silica gel ring (42) is fixedly connected to the interface ring (3). The silica gel ring (42) is in contact with the pipeline (2).