Sterilizer for water inlet of swimming pool
By introducing a compression assembly into the salt chlorinator, and using a push spring and compression plate to maintain a tight connection between the threaded sleeve and the pipeline, the leakage problem caused by loose connection between the electrolyzer and the pipeline was solved, and stable operation of the equipment was achieved.
Patent Information
- Application Number
- CN202520328398.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The connection between the electrolyzer and the pipeline in the salt chlorinator was not properly tightened after multiple repairs, leading to a leakage problem.
A sterilizer comprising an electrolyzer, a threaded sleeve, and an extrusion assembly was designed. The threaded sleeve is kept in close contact with the pipe by a push spring and an extrusion plate in the extrusion assembly, preventing loosening.
It effectively prevents loosening and leakage at the connection between the electrolyzer and the pipeline, ensuring stable operation of the equipment.
Smart Images

Figure CN223837156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of swimming pool equipment, and in particular to a sterilizer for swimming pool inlets. Background Technology
[0002] A salt chlorinator is a swimming pool disinfection and sterilization device. It disinfects the pool water by electrolyzing sodium chloride in the pool water to produce sodium hypochlorite, thereby ensuring the health of swimmers.
[0003] The electrolyzer of the salt chlorinator performs electrolysis through electrode plates. Therefore, after a period of use, the electrolyzer needs to be disassembled for electrode plate maintenance. The two ends of the electrolyzer are connected to adjacent pipes by threaded sleeves. Repairing the electrode plates requires disassembling the threaded sleeves. As a result, after multiple repairs, the threads may not mesh tightly, leading to leaks at the connection between the electrolyzer and the pipeline. Utility Model Content
[0004] The purpose of this invention is to provide a sterilizer for swimming pool inlets to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sterilizer for swimming pool inlets, comprising:
[0006] Electrolyzer;
[0007] A threaded sleeve is disposed at the end of the electrolyzer and is used to connect the electrolyzer to a pipeline.
[0008] An extrusion assembly is disposed at the end of an electrolyzer and is used to extrude threaded sleeves. The extrusion assembly includes an extrusion plate and a pusher is disposed on one side of the extrusion plate.
[0009] Preferably, the threaded sleeve is fitted onto the outer wall of the electrolyzer end, and the extrusion plate is fitted onto the end of the electrolyzer.
[0010] Preferably, the pushing member includes a pushing spring, one end of which is fixedly connected to a fixing plate for mounting the pushing spring, and the fixing plate is fixedly sleeved on the outer wall of the end of the electrolyzer.
[0011] Preferably, a guide rod for guiding the movement of the extrusion plate is fixedly connected to the side of the extrusion plate away from the threaded sleeve, and a guide hole for inserting the guide rod is provided on one side of the fixed plate.
[0012] Preferably, the side of the extrusion plate away from the threaded sleeve is provided with a locking member for positioning the extrusion plate, and one side of the fixing plate is provided with an insertion hole for inserting the locking member.
[0013] Preferably, the locking element includes:
[0014] Insert rod, one end of which is fixedly connected to one side of the extrusion plate, and the insert rod is sleeved inside the push spring;
[0015] A limiting block is disposed at one end of the insertion rod. A cavity is formed inside the one end of the insertion rod, and a through hole is formed on the inner wall of the cavity. The limiting block is inserted and connected to the through hole.
[0016] Preferably, the locking element further includes:
[0017] A baffle, wherein the baffle is disposed at one end of the limiting block;
[0018] An elastic block is disposed on the side of the baffle away from the limiting block.
[0019] The technical effects and advantages of this utility model are as follows:
[0020] This invention utilizes the design of an electrolyzer, a threaded sleeve, and an extrusion assembly. By rotating the threaded sleeve, the electrolyzer is threadedly connected to the pipe. Then, by compressing the extrusion spring, the extrusion plate is pushed, causing the extrusion plate to push the threaded sleeve, maintaining a tight engagement between the threaded sleeve and the threads on the outer wall of the pipe and the electrolyzer, thereby preventing the connection between the electrolyzer and the pipe from becoming loose. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0022] Figure 2 This is a three-dimensional structural diagram of the extrusion assembly of this utility model.
[0023] Figure 3 This is a three-dimensional structural diagram of the extrusion plate and guide rod of this utility model.
[0024] Figure 4 This is a cross-sectional structural diagram of the locking component of this utility model.
[0025] Figure 5 This is a three-dimensional structural diagram of the fixing plate and the pushing spring of this utility model.
[0026] In the diagram: 1. Electrolyzer; 2. Threaded sleeve; 3. Extrusion assembly; 31. Extrusion plate; 32. Push spring; 33. Fixing plate; 34. Guide rod; 4. Locking element; 41. Insert rod; 42. Restriction block; 43. Baffle; 44. Elastic block. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1: This utility model provides the following... Figure 1-5 A sterilizer for a swimming pool inlet, shown, includes:
[0029] Electrolyzer 1;
[0030] Threaded sleeve 2 is provided at the end of electrolyzer 1 and is used to connect electrolyzer 1 to the pipeline.
[0031] The extrusion assembly 3 is located at the end of the electrolyzer 1 and is used to extrude the threaded sleeve 2. The extrusion assembly 3 includes an extrusion plate 31, and a pusher is provided on one side of the extrusion plate 31.
[0032] The threaded sleeve 2 is fitted onto the outer wall of the end of the electrolyzer 1, and the extrusion plate 31 is fitted onto the end of the electrolyzer 1.
[0033] The pusher includes a push spring 32, one end of which is fixedly connected to a fixing plate 33 for mounting the push spring 32. The fixing plate 33 is fixedly sleeved on the outer wall of the end of the electrolyzer 1.
[0034] A guide rod 34 for guiding the movement of the extrusion plate 31 is fixedly connected to the side of the extrusion plate 31 away from the threaded sleeve 2, and a guide hole for inserting the guide rod 34 is opened on one side of the fixed plate 33.
[0035] A locking element 4 for positioning the extrusion plate 31 is provided on the side away from the threaded sleeve 2, and an insertion hole for inserting the locking element 4 is provided on one side of the fixing plate 33.
[0036] Furthermore, the electrolyzer 1 and the threaded sleeve 2 constitute the electrolysis equipment of the existing RCL-35 salt chlorination machine. The electrolyzer 1 and the pipeline are fixedly connected through the inner thread of the threaded sleeve 2. A threaded sleeve 2 is installed at each end of the electrolyzer 1. The number of extrusion components 3 corresponds to the number of threaded sleeves 2. The extrusion plate 31 is annular, and three guide rods 34 are provided, evenly spaced and annularly distributed on the side of the extrusion plate 31 away from the threaded sleeve 2. The contact points between the extrusion plate 31 and the guide rods 34 are fixed by adhesive bonding. The number and position of the guide holes correspond to the number and position of the guide rods 34, and the diameter of the guide holes is... Corresponding to the diameter of the guide rod 34, three push springs 32 are provided, evenly spaced and distributed in a ring on the side of the fixed plate 33 facing the extrusion plate 31. The positions of the push springs 32 and the guide rods 34 are staggered. The locking element 4 is located inside one of the push springs 32. The position and number of the insertion holes correspond to the position and number of the locking element 4. The purpose of the locking element 4 is to prevent the extrusion plate 31 from pushing the threaded sleeve 2 when it is rotated, thus facilitating the rotation of the threaded sleeve 2. The push spring 32 is always in a compressed state when the extrusion plate 31 pushes the threaded sleeve 2.
[0037] In embodiment two, the present invention provides a locking component 4, which is applied to the sterilizer in embodiment one. The locking component 4 includes:
[0038] Insert rod 41, one end of which is fixedly connected to one side of the extrusion plate 31, and insert rod 41 is sleeved inside the push spring 32;
[0039] A limiting block 42 is disposed at one end of the insertion rod 41. A cavity is provided inside one end of the insertion rod 41, and a through hole is provided on the inner wall of the cavity. The limiting block 42 is inserted and connected to the through hole.
[0040] Locking component 4 also includes:
[0041] Baffle 43 is disposed at one end of the limiting block 42;
[0042] Elastic block 44 is disposed on the side of baffle 43 away from limiting block 42.
[0043] Furthermore, the size of the insertion rod 41 is 0.7 times the size of the push spring 32. Therefore, the locking member 4 is completely sleeved inside the push spring 32 and will not affect the compression of the push spring 32. The locking member 4 is located on the side of the extrusion plate 31 away from the threaded sleeve 2. The end of the insertion rod 41 is bonded and fixed to the part that contacts the extrusion plate 31. The limiting block 42 is located at the end of the insertion rod 41 away from the extrusion plate 31. Two through holes are opened and are symmetrically located on both sides of the inner wall of the cavity. The horizontal cross section of the limiting block 42 is a right triangle, and its inclined surface faces the side away from the extrusion plate 31. The limiting block 42 is bonded and fixed to the baffle 43. The size of the baffle 43 is 1.2 times the size of the through hole. The elastic block 44 is an elastic rubber block. Both the elastic block 44 and the baffle 43 are located in the cavity. The elastic block 44 is always in a compressed state in the cavity. When operating the threaded sleeve 2, by pulling the extrusion plate 31 towards the fixed plate 33, the inclined surface of the limiting block 42 contacts the inner wall of the insertion hole, and the limiting block 42 is extruded, causing the two limiting blocks 42 to move towards each other. As the limiting block 42 moves past the insertion hole, under the restoring force of the elastic block 44, the two limiting blocks 42 are pushed to move away from each other, so that the right-angled edge of the limiting block 42 and the side of the fixed plate 33 away from the extrusion plate 31 fit together, restricting the movement of the extrusion plate 31 and avoiding interference from the extrusion plate 31 when operating the threaded sleeve 2. After the threaded sleeve 2 is connected to the electrolyzer 1 and the pipeline, by pressing the limiting block 42, under the restoring force of the push spring 32, the extrusion plate 31 is pushed towards the end of the threaded sleeve 2, forming extrusion on the threaded sleeve 2, so that its threads are tightly engaged.
[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sterilizer for a swimming pool inlet, characterized in that, include: Electrolyzer (1); A threaded sleeve (2) is provided at the end of the electrolyzer (1) and is used to connect the electrolyzer (1) to the pipeline. The extrusion assembly (3) is located at the end of the electrolyzer (1) and is used to extrude the threaded sleeve (2). The extrusion assembly (3) includes an extrusion plate (31) and a pusher is provided on one side of the extrusion plate (31).
2. A sterilizer for a swimming pool inlet according to claim 1, characterized in that, The threaded sleeve (2) is fitted on the outer wall of the end of the electrolyzer (1), and the extrusion plate (31) is fitted on the end of the electrolyzer (1).
3. A sterilizer for a swimming pool inlet according to claim 1, characterized in that, The pusher includes a push spring (32), one end of which is fixedly connected to a fixing plate (33) for mounting the push spring (32), and the fixing plate (33) is fixedly sleeved on the outer wall of the end of the electrolyzer (1).
4. A sterilizer for a swimming pool inlet according to claim 3, characterized in that, The extrusion plate (31) is fixedly connected to a guide rod (34) for moving and guiding the extrusion plate (31) on the side away from the threaded sleeve (2), and a guide hole for inserting the guide rod (34) is provided on one side of the fixed plate (33).
5. A sterilizer for a swimming pool inlet according to claim 3, characterized in that, The side of the extrusion plate (31) away from the threaded sleeve (2) is provided with a locking member (4) for positioning the extrusion plate (31), and the side of the fixing plate (33) is provided with an insertion hole for inserting the locking member (4).
6. A sterilizer for a swimming pool inlet according to claim 5, characterized in that, The locking element (4) includes: Insert rod (41), one end of which is fixedly connected to one side of the extrusion plate (31), and the insert rod (41) is sleeved inside the push spring (32); A limiting block (42) is provided at one end of the insertion rod (41). A cavity is provided inside one end of the insertion rod (41), and a through hole is provided on the inner wall of the cavity. The limiting block (42) is inserted and connected to the through hole.
7. A sterilizer for a swimming pool inlet according to claim 6, characterized in that, The locking element (4) also includes: A baffle (43) is disposed at one end of the limiting block (42); An elastic block (44) is disposed on the side of the baffle (43) away from the limiting block (42).