Sealing connection structure of water purifier
By designing a double-sealed connection structure on the water purifier, and utilizing the snap-fit and alignment of the first and second sealing sleeves, the problem of easy leakage with a single connection method is solved, achieving higher sealing performance and stability.
Patent Information
- Application Number
- CN202520140116.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing water purifiers are prone to leakage problems when using a single connection method.
It adopts a double-sealed connection structure, including a first sealing sleeve and a second sealing sleeve. The sealing rings are snapped and aligned by a locking knob, which enhances the sealing performance of the connection.
It effectively improves the sealing of the connection, reduces leakage, and ensures the stable use of the water purifier.
Smart Images

Figure CN223690572U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of water purifiers, in particular to a sealing connection structure of a water purifier. BACKGROUND
[0002] The water purifier is also called a water purifier or a water quality purifier, which is a water treatment equipment for performing deep filtration and purification treatment on water according to water use requirements. The function of the water purifier is to remove floating objects, heavy metals, bacteria, viruses, residual chlorine, silt, rust, microorganisms and the like in water. The water purifier has high-precision filtration technology. The five-stage filtration technology of a household water purifier is as follows: the first stage is a filter core, also known as a PP cotton filter core (PPF), the second stage is a granular activated carbon (UDF) filter core, the third stage is a precision compressed activated carbon (CTO) filter core, the fourth stage is a reverse osmosis membrane or an ultrafiltration membrane, and the fifth stage is a post-activated carbon (small T33). The water purifier is suitable for use in areas where tap water pollution is relatively serious, and can also filter residual chlorine in conventional tap water, and can improve the taste of the water.
[0003] At present, the water purifier is usually connected with a pipeline through a connector during use. However, it is found in actual use that the single connector connection mode is prone to leakage after long-term use, thereby being not conducive to the use of the water purifier. Therefore, the application provides a sealing connection structure of a water purifier to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problem that the single connection sealing mode is prone to leakage, the application provides a sealing connection structure of a water purifier.
[0005] The sealing connection structure of the water purifier provided by the application comprises a water purifier body, a threaded interface is fixedly connected to the top of the water purifier body in a symmetrical mode, a sealing connection assembly is arranged on the threaded interface, the sealing connection assembly comprises a first sealing sleeve, the first sealing sleeve is movably sleeved on the threaded interface, a sealing gasket is fixedly connected to the threaded interface, first mounting plates are fixedly connected to the two sides of the first sealing sleeve in a symmetrical mode, a sealing ring is arranged on the first sealing sleeve, a connector is arranged on one side of the threaded interface, a second sealing sleeve is fixedly connected to the connector, second mounting plates are fixedly connected to the second sealing sleeve in a symmetrical mode, lock knobs are mounted on the second mounting plates, and a slot is formed in the second sealing sleeve.
[0006] Preferably, the first sealing sleeve is arranged inside the rear side of the sealing gasket, and the threaded interface is connected with the connector through threads.
[0007] Preferably, the sealing ring is arranged in correspondence with the slot, and the first mounting plates are arranged in correspondence with the second mounting plates.
[0008] Preferably, the first sealing sleeve is arranged correspondingly with the second sealing sleeve, and the connecting head is kept in communication with the inside of the second sealing sleeve.
[0009] Preferably, the connecting head is fixedly connected with a pipeline at the rear end.
[0010] In summary, the present application has the following beneficial technical effects:
[0011] By designing the sealing connection assembly, when the water purifier is connected, the connecting head is first rotated and installed on the threaded interface, so that the connecting head is connected with the threaded interface, the first sealing sleeve and the second sealing sleeve are attached together, and the sealing ring is clamped in the slot. At this time, the first sealing sleeve is rotated, so that the first mounting plate and the second mounting plate are aligned, thereby connecting the first sealing sleeve and the second sealing sleeve by rotating the locking knob, so as to connect the water purifier body and the pipeline. Compared with the prior art, the double sealing connection method can effectively improve the sealing performance of the connection and reduce the leakage. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is the overall structure schematic diagram of the device in the embodiment of the present application;
[0013] Figure 2 is the structure schematic diagram of the sealing connection assembly in the embodiment of the present application;
[0014] Figure 3 is the structure schematic diagram of the connecting head in the embodiment of the present application;
[0015] Figure 4 is the installation effect schematic diagram in the embodiment of the present application.
[0016] Marked with 1, the water purifier body; 2, the threaded interface; 3, the sealing connection assembly; 4, the first sealing sleeve; 5, the sealing gasket; 6, the first mounting plate; 7, the sealing ring; 8, the connecting head; 9, the second sealing sleeve; 10, the second mounting plate; 11, the locking knob; 12, the slot; 13, the pipeline. DETAILED DESCRIPTION
[0017] The following will be combined with the Figure 1 - Figure 4 The present application will be further described in detail.
[0018] Embodiment:
[0019] A sealing connection structure of a water purifier is used for the sealing connection of a water purifier, which refers to Figure 1, including the water purifier body 1, the water purifier body 1 is prior art product, through the water purifier body 1 to water filtration purification, the water purifier body 1 top symmetry fixedly connected with the threaded interface 2, through the threaded interface 2 is convenient for the water purifier body 1 use is connected, threaded interface 2 is equipped with sealing connection assembly 3, improve the sealing property of threaded interface 22 after connection through sealing connection assembly 3;
[0020] When using, sealing connection assembly 3 is connected with threaded interface 2, the water purifier body 1 is connected, improve the sealing property of water purifier body 1 when using, reduce the leakage condition.
[0021] Refer to Figure 2 Figure 4 , sealing connection assembly 3 includes the first sealing sleeve 4, the first sealing sleeve 4 is movably sleeved on the threaded interface 2, so that the first sealing sleeve 4 can rotate on the threaded interface 22, the threaded interface 2 is fixedly connected with the sealing pad 5, the sealing property of the first sealing sleeve 4 is ensured through the sealing pad 5, the first sealing sleeve 4 is arranged inside the rear side of the sealing pad 5, the first sealing sleeve 4 is fixedly connected with the first mounting plate 6 on both sides symmetry, the threaded interface 2 is equipped with the connector 8 on one side, the threaded interface 2 is connected with the connector 8 through thread, the second sealing sleeve 9 is fixedly connected on the connector 8, the first sealing sleeve 4 is correspondingly arranged with the second sealing sleeve 9, the connector 8 is in communication with the second sealing sleeve 9 inside, the second sealing sleeve 9 is fixedly connected with the second mounting plate 10 symmetry, the second mounting plate 10 is correspondingly arranged with the first mounting plate 6 on both sides, the locking knob 11 is installed on both sides second mounting plate 10, the first mounting plate 6 and the second mounting plate 10 are installed through the locking knob 11, the slot 12 is formed in the second sealing sleeve 9, the sealing ring 7 is correspondingly arranged with the slot 12, so that the sealing ring 7 is clamped in the slot 12 inside when the first sealing sleeve 4 is connected with the second sealing sleeve 9, the sealing property of the connection is ensured, the pipeline 13 is fixedly connected at the rear end of the connector 8, the inflow or outflow of water is facilitated through the pipeline 13 when purifying;
[0022] When installing, the connector 8 is first rotated and installed on the threaded interface 2, so that the connector 8 is connected with the threaded interface 2, the first sealing sleeve 4 is attached together with the second sealing sleeve 9, so that the sealing ring 7 is clamped in the slot 12 inside, at this time, the first sealing sleeve 4 is rotated, so that the first mounting plate 6 is aligned with the second mounting plate 10, so that the first sealing sleeve 4 and the second sealing sleeve 9 are connected by rotating the locking knob 11, the sealing property of the connection can be effectively improved through the double sealing connection mode, and the leakage condition is reduced.
[0023] This application embodiment discloses a sealing connection structure for a water purifier. The working principle is as follows: In use, the connector 8 is first rotated and installed on the threaded interface 2, so that the connector 8 is connected to the threaded interface 2. The first sealing sleeve 4 and the second sealing sleeve 9 are fitted together, so that the sealing ring 7 is engaged inside the groove 12. At this time, the first sealing sleeve 4 is rotated, so that the first mounting plate 6 and the second mounting plate 10 are aligned. Then, by rotating the locking knob 11, the first sealing sleeve 4 and the second sealing sleeve 9 are connected, thereby connecting the water purifier body 1 to the pipe 13, so that the water purifier body 1 filters and purifies the water.
[0024] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of a sealing connection structure for a water purifier provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. A sealing connection structure of a water purifier comprising a water purifier body (1), characterized in that: The water purifier body (1) top symmetry fixed connection has screw interface (2), be equipped with sealed connection subassembly (3) on screw interface (2), sealed connection subassembly (3) includes first sealing sleeve (4), first sealing sleeve (4) mobile sleeve is established on screw interface (2), be equipped with sealing pad (5) on screw interface (2), first sealing sleeve (4) both sides symmetry fixed connection has first mounting plate (6), be equipped with sealing ring (7) on first sealing sleeve (4), one side of screw interface (2) is equipped with connector (8), be equipped with second sealing sleeve (9) on connector (8), second sealing sleeve (9) both sides symmetry fixed connection has second mounting plate (10), both sides second mounting plate (10) is installed with locking knob (11), be equipped with notch (12) on second sealing sleeve (9).
2. The sealing connection structure of a water purifier according to claim 1, characterized in that: The first sealing sleeve (4) is arranged inside the rear side of the sealing pad (5), and the threaded interface (2) is connected with the connector (8) through threads.
3. The sealing connection structure of a water purifier according to claim 1, characterized in that: The sealing ring (7) is arranged corresponding to the notch (12), and the first mounting plate (6) and the second mounting plate (10) are arranged corresponding on both sides.
4. The sealed connection structure of a water purifier according to claim 1, wherein: The first sealing sleeve (4) and the second sealing sleeve (9) are arranged corresponding, and the connector (8) and the second sealing sleeve (9) are in communication.
5. The sealed connection structure of a water purifier according to claim 1, wherein: The connector (8) is fixedly connected with the pipeline (13) at the rear end.