Household appliance interface waterproof mechanism

By designing the waterproof mechanism of the household appliance interface, the closed splicing of the protective case, the wire holes, blades and water shields in the wire troughs are used to solve the problem of water seepage caused by the inability to completely close the protective cover, and the effective waterproofing of the electrical interface and the passage of connecting cables is achieved.

CN223273580UActive Publication Date: 2025-08-26王飞
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Patent Information

Application Number
CN202422141837.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-26
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing protective cover cannot be fully closed, causing water seepage in the power port and charging port of the electronic device, causing losses.

Method used

A waterproof mechanism for household appliance interfaces is designed, including a mounting frame, protective case, sealing ring, spring telescopic pin and connecting buckle. The closure and splicing of the protective case is formed to form a complete protection, combining the wire holes and blades and water barriers in the wire trough to ensure the smooth passage of the electrical connection cable and provide waterproof effect.

Benefits of technology

It realizes effective waterproofing of electrical interfaces, avoids damage caused by water entering, and ensures the passage of connecting cables, improving waterproofing effect and protection integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a household electrical appliance interface waterproof mechanism which comprises an installation frame, the surface of the side wall of the installation frame is covered with a sealing ring structure, the upper side of the installation frame is provided with a set of protective shells, the side wall, corresponding to the protective shells, of the installation frame is provided with a sealing groove, and a spring telescopic pin is connected between the set of protective shells and the inner wall of the sealing groove. A connecting buckle for connecting and fixing the protective shells is arranged between the protective shells on the two sides, wire holes penetrating through the inside and the outside are formed in the side walls of the protective shells, and a set of water baffles are connected to the inner walls of the wire holes. The protective shell is arranged in the protective shell, the wire hole and the wire groove are formed in the side wall of the protective shell, a connecting cable of an electric appliance can smoothly pass through the protective shell, the situation that the protective shell cannot be completely closed is avoided, meanwhile, the leaf plate and the water baffle are arranged in the wire hole and the wire groove respectively, it is guaranteed that the cable can smoothly pass through the protective shell, and meanwhile other exposed spaces can be closed.
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Description

Technical Field

[0001] The utility model relates to the technical field related to waterproofing of electrical appliance interfaces, and in particular to a waterproof mechanism for an interface of a household appliance. Background Art

[0002] After continuous progress and development, electronic devices have become an indispensable part of people's lives and work. However, the electronic components and power ports inside electronic devices will be damaged due to moisture or insufficient waterproof performance, which directly causes economic losses. Therefore, during the production process of electronic equipment, waterproof devices are installed on the power ports and charging ports to provide waterproof protection for the external power interface; the interface waterproof mechanism is usually an openable and closable protective cover, but the structure of the existing protective cover is relatively fixed. In the process of providing protection for the interface, due to the presence of electrical connection wires, the protective cover cannot be completely closed, thereby limiting the protection effect and causing water seepage.

[0003] To this end, we propose a waterproof mechanism for household appliance interfaces to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a waterproof mechanism for the interface of household appliances.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A waterproof mechanism for a household appliance interface, comprising a mounting frame, wherein the surface of the side wall of the mounting frame is covered with a sealing ring structure, a group of protective shells are provided on the upper side of the mounting frame, sealing grooves are provided on the side walls of the mounting frame corresponding to the positions of the protective shells, a spring telescopic pin is connected between one group of the protective shells and the inner wall of the sealing groove, a connecting buckle is provided between the protective shells on both sides to connect and fix the two, a wire hole is provided on the side wall of the protective shell, and a group of water retaining plates are connected to the inner wall of the wire hole.

[0007] Preferably, adjacent side wall corners of the protective shell on both sides are provided with grooves, and the inner wall surfaces of the grooves are covered with a smooth layer.

[0008] Preferably, the protective shell and the adjacent side wall surfaces of the sealing groove are covered with a sealing ring structure.

[0009] Preferably, a receiving groove is provided on the inner wall of the sealing groove, one end of the spring telescopic pin is connected to the inner wall of the receiving groove, and the outer end of the spring telescopic pin extends to the outside of the receiving groove and is connected to the protective shell.

[0010] Preferably, a connecting groove is provided on the side wall of the protective shell on one side, the connecting buckle extends into the connecting groove, the connecting buckle is rotatably connected to the side wall of the protective shell on the other side, and a coil spring is provided at the rotating connection between the two.

[0011] Preferably, a wire groove that passes through inside and outside is opened on the side wall of the wire hole, and a blade is connected to the inner wall of one side of the wire groove, and the blade is made of soft rubber material.

[0012] Preferably, a group of the water baffles are made of soft rubber material, and a water guide groove is provided on the side wall of the protective shell corresponding to the position of the wire hole.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] When the present invention is used again, a relatively complete protective mechanism can be formed on the outside of the interface through the closed splicing effect of a group of protective shells. At the same time, the coil spring and the connecting buckle cooperate to connect the protective shells on both sides to ensure the stability of the two, thereby providing an effective waterproof effect for the inner interface and preventing water from entering and causing damage; and wire holes and wire grooves are provided on the side walls of the protective shells, so that the connecting cables of the electrical appliances can pass through smoothly, thereby avoiding the situation where the protective shell cannot be completely closed. At the same time, blades and water baffles are respectively provided in the wire holes and wire grooves, which can close the two, and are made of soft rubber material. While ensuring that the cables can pass through smoothly, the remaining exposed space can also be closed to ensure the integrity of the protective space and provide a waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the protective shell and its auxiliary structures of the utility model;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0019] In the figure: 1-installation frame, 2-protective shell, 201-groove, 3-sealing groove, 4-spring telescopic pin, 401-storage groove, 5-connecting buckle, 501-connecting groove, 502-coil spring, 6-wire hole, 601-wire groove, 602-blade, 7-water baffle, 701-water guide groove. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Reference Figure 1-4 , a household appliance interface waterproof mechanism, including a mounting frame 1, the side wall surface of the mounting frame 1 is covered with a sealing ring structure to ensure the sealing when the two are connected, a group of protective shells 2 are provided on the upper side of the mounting frame 1, and under the closed splicing action of the protective shells 2, a relatively complete protective mechanism can be formed on the outside of the interface, and the adjacent side wall corners of the protective shells 2 on both sides are provided with grooves 201, and the inner wall surface of the groove 201 is covered with a smooth layer. By utilizing the effect of the groove 201, the protective shells 2 on both sides can be driven to open by pushing the joint, and then connected to the interface, a sealing groove 3 is provided on the side wall corresponding to the position of the mounting frame 1 and the protective shell 2, and the side wall surfaces adjacent to the protective shell 2 and the sealing groove 3 are covered with a sealing ring structure.

[0025] A spring telescopic pin 4 is connected between a protective shell 2 and the inner wall of the sealing groove 3. A receiving groove 401 is opened on the inner wall of the sealing groove 3. One end of the spring telescopic pin 4 is connected to the inner wall of the receiving groove 401, and the outer end of the spring telescopic pin 4 extends to the outside of the receiving groove 401 and is connected to the protective shell 2.

[0026] A connecting buckle 5 is provided between the protective shells 2 on both sides to connect and fix the two. A connecting groove 501 is provided on the side wall of one side of the protective shell 2. The connecting buckle 5 extends into the connecting groove 501. The connecting buckle 5 is rotatably connected to the side wall of the protective shell 2 on the other side, and a coil spring 502 is provided at the rotating connection between the two. The coil spring 502 cooperates with the connecting buckle 5 to connect the protective shells 2 on both sides to ensure the stability of the two.

[0027] A wire hole 6 that passes through the inside and outside is provided on the side wall of the protective shell 2, and a wire groove 601 that passes through the inside and outside is provided on the side wall of the wire hole 6. The wire hole 6 and the wire groove 601 are provided on the side wall of the protective shell 2, so that the connecting cables of the electrical appliance can pass through smoothly, thereby avoiding the situation where the protective shell 2 cannot be completely closed. A blade 602 is connected to the inner wall of one side of the wire groove 601, and the blade 602 is made of soft rubber material. The wire hole 6 and the wire groove 601 are respectively provided with a blade 602 and a water retaining plate 7, which can close both.

[0028] A set of water baffles 7 are connected to the inner wall of the wire hole 6 to block possible water flow. The set of water baffles 7 are made of soft rubber material. A water guide groove 701 is opened on the side wall of the protective shell 2 corresponding to the position of the wire hole 6 to guide the water flow so that it flows smoothly to the outside of the protective shell 2 and is discharged.

[0029] The above embodiments are preferred implementation methods of the present invention, but the implementation methods of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be considered as equivalent replacement methods and are included in the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms indicating orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

Claims

1. A waterproof mechanism for a household appliance interface, comprising a mounting frame (1), wherein the side wall surface of the mounting frame (1) is covered with a sealing ring structure, characterized in that: A group of protective shells (2) are provided on the upper side of the installation frame (1), a sealing groove (3) is provided on the side wall of the installation frame (1) corresponding to the position of the protective shell (2), a spring telescopic pin (4) is connected between the one group of protective shells (2) and the inner wall of the sealing groove (3), a connecting buckle (5) for connecting and fixing the two protective shells (2) is provided between the two sides, a wire hole (6) is provided on the side wall of the protective shell (2), and a group of water retaining plates (7) are connected to the inner wall of the wire hole (6).

2. A household appliance interface waterproof mechanism according to claim 1, characterized in that: Adjacent side wall corners of the protective shell (2) on both sides are provided with grooves (201), and the inner wall surfaces of the grooves (201) are covered with a smooth layer.

3. A household appliance interface waterproof mechanism according to claim 1, characterized in that: The adjacent side wall surfaces of the protective shell (2) and the sealing groove (3) are both covered with a sealing ring structure.

4. A household appliance interface waterproof mechanism according to claim 1, characterized in that: A receiving groove (401) is provided on the inner wall of the sealing groove (3), one end of the spring telescopic pin (4) is connected to the inner wall of the receiving groove (401), and the outer end of the spring telescopic pin (4) extends to the outside of the receiving groove (401) and is connected to the protective shell (2).

5. The waterproof mechanism for household appliance interface according to claim 1, characterized in that: A connecting groove (501) is provided on the side wall of the protective shell (2) on one side, and the connecting buckle (5) extends into the connecting groove (501). The connecting buckle (5) is rotatably connected to the side wall of the protective shell (2) on the other side, and a coil spring (502) is provided at the rotatable connection between the two.

6. A household appliance interface waterproof mechanism according to claim 1, characterized in that: A wire groove (601) is provided on the side wall of the wire hole (6), and a blade (602) is connected to the inner wall of one side of the wire groove (601). The blade (602) is made of soft rubber material.

7. A household appliance interface waterproof mechanism according to claim 1, characterized in that: A set of water baffles (7) are made of soft rubber material, and a water guide groove (701) is provided on the side wall of the protective shell (2) corresponding to the position of the wire hole (6).