Quick connector dustproof buckle

CN224771128UActive Publication Date: 2026-09-18ZHEJIANG QINYUAN WATER TREATMENT S T
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Patent Information

Application Number
CN202521958711.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-18
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0003]然而,这种现有的防尘与连接方式存在明显的缺陷

Benefits of technology

[0014] (1) In this utility model, the buckle only includes a dustproof panel, a clamping plate and a connecting block. This simple structural design makes it very suitable for multi-cavity injection molding. Compared with traditional complex dustproof parts, multi-cavity injection molding can simultaneously form multiple products during injection molding production, which greatly improves production efficiency.

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Abstract

The utility model discloses a quick -operation joint dustproof buckle relates to buckle technical field, including dustproof panel, clamping plate and connecting block, and one end of dustproof panel and clamping plate is connected with connecting block respectively, and dustproof panel and clamping plate are arranged in parallel, and connecting block is perpendicular to dustproof panel and clamping plate, and the other end of clamping plate is provided with the clamping interface. The buckle only includes dustproof panel, clamping plate and connecting block, and this simple structure design makes it very suitable for injection molding of multi -cavity injection molding, compared with the dustproof part of traditional complex structure, when injection molding production, multi -cavity injection molding can be shaped multiple products simultaneously, and production efficiency is improved greatly.
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Description

Technical Field

[0001] This utility model relates to the field of snap-fit ​​technology, and in particular to a quick-connect dustproof snap-fit. Background Technology

[0002] In reverse osmosis water purifiers, dust prevention and connection stability at the inlet and outlet of the water circuit board are crucial. Currently, most reverse osmosis water purifiers on the market use horn-shaped plugs to prevent dust from entering the inlet and outlet of the water circuit board. The claws at the inlet and outlet connectors are "barbed" or "hooked" and are installed inside the connector. The ends of the claws are bent inward. When the horn-shaped plug is inserted into the inlet or outlet, it cooperates with the corresponding PE pipe or horn-shaped plug, and a locking effect is achieved through radial contraction.

[0003] However, this existing dustproof and connection method has obvious drawbacks. Since the product's inlet and outlet need to be dustproof, the horn plug is inserted to prevent dust, but after insertion, it triggers the radial contraction of the clamps, keeping them under constant stress. If the product is mishandled after entering a consumer's home, it can easily cause leaks or seepage due to loose clamps. Utility Model Content

[0004] The purpose of this utility model is to provide a dustproof fastener for quick connectors to solve the above-mentioned technical problems.

[0005] The technical solution adopted in this utility model is as follows:

[0006] The quick connector dustproof buckle includes a dustproof panel, a clamping plate, and a connecting block. One end of the dustproof panel and the clamping plate are respectively connected to the connecting block. The dustproof panel and the clamping plate are arranged parallel to each other. The connecting block is perpendicular to the dustproof panel and the clamping plate. The other end of the clamping plate has a locking interface.

[0007] Preferably, the card interface is semi-circular.

[0008] Preferably, the length of the dustproof panel is greater than the length of the clamping plate, and the width of the dustproof panel is equal to the width of the clamping plate.

[0009] Preferably, the clamping plate, the dustproof panel, and the connecting block are integrally connected.

[0010] Preferably, the upper end of the connecting block extends beyond the upper surface of the dustproof panel.

[0011] Preferably, the dustproof panel includes a rectangular plate and a semi-circular plate, the rectangular plate and the semi-circular plate are integrally connected, and one end of the rectangular plate is connected to the connecting block.

[0012] Preferably, a gap is provided between the dustproof panel and the clamping plate.

[0013] The above technical solution has the following advantages or beneficial effects:

[0014] (1) In this utility model, the buckle only includes a dustproof panel, a clamping plate and a connecting block. This simple structural design makes it very suitable for multi-cavity injection molding. Compared with traditional complex dustproof parts, multi-cavity injection molding can simultaneously form multiple products during injection molding production, which greatly improves production efficiency.

[0015] (2) In this utility model, the buckle structure does not need to enter the claw area, so the claw will not be under constant force, which fundamentally solves the problem of water leakage or seepage caused by the claw being under long-term force in the prior art.

[0016] (3) In this utility model, the design of the buckle structure makes the operation more convenient and quick during installation and disassembly. Consumers can easily complete the installation and replacement of the dustproof buckle without the need for complicated tools or professional operating skills.

[0017] (4) In this utility model, the dustproof panel design can effectively cover the quick connectors at the inlet and outlet of the reverse osmosis water circuit board, providing a good dustproof effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the quick connector dustproof buckle in this utility model;

[0019] Figure 2 It is a claw structure at the inlet and outlet quick connector that works in conjunction with the dustproof buckle of the quick connector.

[0020] In the diagram: 1. Dustproof panel; 2. Clamping plate; 3. Connecting block; 4. Card interface. Detailed Implementation

[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Figure 1 This is a schematic diagram of the structure of the quick connector dustproof buckle in this utility model; Figure 2 This refers to the claw structure at the inlet and outlet quick-connect fittings that mate with the dustproof clips of the quick-connect fittings. Please refer to [link / reference needed]. Figures 1 to 2 The diagram illustrates a preferred embodiment of a quick-connect dustproof clip, comprising a dustproof panel 1, a clamping plate 2, and a connecting block 3. One end of the dustproof panel 1 and the clamping plate 2 are connected to the connecting block 3, respectively. The dustproof panel 1 and the clamping plate 2 are arranged parallel to each other, and the connecting block 3 is perpendicular to the dustproof panel 1 and the clamping plate 2. The other end of the clamping plate 2 has a locking interface 4. This unique structural design optimizes the connection method with the inlet and outlet water in addition to achieving the dustproof function. The locking interface 4 is semi-circular, which better matches the claws of the inlet and outlet water inlet, providing a stable connection. Moreover, the semi-circular locking interface 4 differs from the traditional method of directly matching the claws with the PE pipe or horn plug; it avoids continuous pressure on the claws while ensuring a firm connection. In use, by holding the upper end of the connecting block 3, the clamping plate 2 is aligned with the claws on the quick-connect and locked in place, with the dustproof panel 1 covering the end of the quick-connect on the inlet and outlet water inlet, thus achieving quick installation of the clip.

[0025] Furthermore, as a preferred embodiment, the length of the dustproof panel 1 is greater than the length of the clamping plate 2, and the width of the dustproof panel 1 is equal to the width of the clamping plate 2. This ensures that the dustproof panel 1 can effectively cover the ends of the quick connectors on the inlet and outlet, providing a good dustproof effect, while also allowing the clamping plate 2 to be accurately positioned during the connection process and to tightly engage with the claws on the quick connectors at the inlet and outlet.

[0026] Furthermore, as a preferred embodiment, the clamping plate 2, the dustproof panel 1, and the connecting block 3 are integrally connected. This connection method not only reduces the gaps between components and improves the stability of the overall structure, but also facilitates manufacturing, is suitable for multi-cavity injection molding, and can improve production efficiency and reduce production costs.

[0027] Furthermore, as a preferred embodiment, the upper end of the connecting block 3 extends beyond the upper surface of the dustproof panel 1. A gap is provided between the dustproof panel 1 and the clamping plate 2, so that when the clamping plate 2 engages with the claws, the dustproof panel 1 can effectively cover the ends of the quick connectors on the inlet and outlet, providing good dust protection. The connecting block 3 is designed to be easily gripped with two fingers, allowing the buckle to be aligned with the claws on the quick connector. Moreover, the extended portion of the connecting block 3 is not designed to be too large, ensuring that minimal force is required when the fingers control the deformation and clamping of the clamping plate 2.

[0028] Furthermore, in a preferred embodiment, the dustproof panel 1 includes a rectangular plate and a semi-circular plate, which are integrally connected. One end of the rectangular plate is connected to the connecting block 3. The rectangular plate design meets the mold opening design requirements of injection molding. The quick-connect dustproof buckle structure in this embodiment is simple, and its design makes installation and disassembly more convenient and faster. Consumers can easily install and replace the dustproof buckle without complicated operating skills, improving the user experience.

[0029] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust cap for a quick connector characterized in that, It includes a dustproof panel, a clamping plate, and a connecting block. One end of the dustproof panel and the clamping plate are respectively connected to the connecting block. The dustproof panel and the clamping plate are arranged parallel to each other. The connecting block is perpendicular to the dustproof panel and the clamping plate. The other end of the clamping plate has a card interface.

2. The dust cap of claim 1, wherein, The card interface is semi-circular in shape.

3. The quick connector dust cap of claim 1, wherein The length of the dustproof panel is greater than the length of the clamping plate, and the width of the dustproof panel is equal to the width of the clamping plate.

4. The quick connector dust cap of claim 1, wherein, The clamping plate, the dustproof panel, and the connecting block are integrally connected.

5. The quick connector dustproof buckle as described in claim 1, characterized in that, The upper end of the connecting block extends beyond the upper surface of the dustproof panel.

6. The quick connector dust cap of claim 1, wherein, The dustproof panel includes a rectangular plate and a semi-circular plate, the rectangular plate and the semi-circular plate are integrally connected, and one end of the rectangular plate is connected to the connecting block.

7. The quick connector dust cap of claim 1, wherein A gap is provided between the dustproof panel and the clamping plate.