Power adapter with waterproof interface

Abstract

The utility model discloses a power adapter with a waterproof interface, which comprises a shell, an adapter body is fixedly connected to the inner wall of the shell, a plug is fixedly connected to one end of the shell, a power line protection mechanism is arranged at one end of the shell, and a plug-in protection mechanism is arranged at the other end of the shell. An external protection mechanism is arranged on the outer wall of the shell, a cover plate is arranged at one end of the shell, a connecting mechanism is arranged between the cover plate and the shell, and a sealing mechanism is arranged outside the cover plate and the shell. According to the utility model, one end of the power line can be subjected to movable sealing waterproof treatment through the power line protection mechanism arranged at one end of the housing, and the connection part of the plug and the socket can be subjected to water absorption protection treatment through the plug-in protection mechanism; by arranging the connecting mechanism between the cover plate and the shell, the joint of the cover plate and the shell can be subjected to sealing protection treatment, and by arranging the sealing mechanism, the joint of the cover plate and the shell can be further subjected to sealing waterproof treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of power adapters, in particular to an interface waterproof power adapter. Background Technique

[0002] The power adapter device is a power supply conversion device for small portable electronic devices and electronic appliances. Generally, it is composed of components such as a housing, a transformer, an inductor, a capacitor, a control IC, a PCB board, etc. Its working principle is to convert AC input into DC output. It can be divided into wall-mounted type and desktop type according to the connection method. It is widely used in devices such as security cameras, set-top boxes, routers, light strips, and massagers. During the use of the existing power adapter device, water is likely to splash in, causing damage to the internal electronic components, and it cannot effectively prevent water, which is extremely inconvenient to use. Moreover, most of the existing power adapter devices use screw connections, which are easy to leave gaps and cause water ingress.

[0003] After retrieval, the patent with the Chinese patent authorization number CN213991383U discloses a waterproof power adapter, including an adapter housing. An adapter main body is arranged inside the adapter housing. A first connection block is fixed at the upper end of the adapter housing. A second connection block is arranged at the upper end of the first connection block. A cover plate is fixed at the upper end of the second connection block. A rubber seal is arranged outside the first connection block. A first card slot is opened inside the rubber seal. A plug is arranged at the bottom end of the adapter housing. The plugs are symmetrically arranged in two. A rubber ring is arranged outside the plug. The upper end of the rubber ring is connected to the bottom end of the adapter housing. The following deficiencies exist in the above patent: The waterproof area for the adapter is too single, and it is impossible to ensure sufficient waterproof treatment for the adapter. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an interface waterproof power adapter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An interface waterproof power adapter, including a housing, an adapter main body is fixedly connected to the inner wall of the housing, a plug is fixedly connected to one end of the housing, a power cord protection mechanism is arranged at one end of the housing, a plug-in protection mechanism is arranged at the other end of the housing, an external protection mechanism is arranged on the outer wall of the housing, a cover plate is arranged at one end of the housing, a connection mechanism is arranged between the cover plate and the housing, and a sealing mechanism is arranged outside the cover plate and the housing.

[0007] Preferably, the power cord protection mechanism includes a protection tube and a wire tube. The protection tube is fixedly connected to the cover plate. A plurality of first springs are fixedly connected between the protection tube and the wire tube. A second isolation cloth is fixedly connected between the wire tube and the protection tube.

[0008] Preferably, the plug protection mechanism includes a movable plate and a telescopic rod. One end of the telescopic rod is slidably connected to the housing, and the other end of the telescopic rod is fixedly connected to the movable plate. A water-absorbing cotton sleeve is fixedly connected to the outer wall of the movable plate.

[0009] Preferably, the external protection mechanism includes a second spring and a hydraulic rod. A plurality of protection frames are arranged outside the housing. The two ends of the second spring and the hydraulic rod are respectively fixedly connected between the housing and the protection frames.

[0010] Preferably, a first isolation cloth is fixedly connected between the protection frames.

[0011] Preferably, the connection mechanism includes a connecting plate and a second sealing gasket. The connecting plate is fixedly connected to the cover plate. The second sealing gasket is fixedly connected to the outer wall of the connecting plate. A plurality of second bolts are threadedly connected between the connecting plate and the housing.

[0012] Preferably, the sealing mechanism includes a sealing frame and a first sealing gasket. The first sealing gasket is fixedly connected to the sealing frame. A plurality of first bolts are threadedly connected between the sealing frame and the outer wall of the housing. The sealing frame is located at the joint of the housing and the cover plate.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Through the power cord protection mechanism provided at one end of the housing, the power cord end can be subjected to movable sealing and waterproof treatment. Through the plug protection mechanism provided, the connection between the plug and the socket can be subjected to water absorption protection treatment. Through the connection mechanism between the cover plate and the housing, the connection between the cover plate and the housing can be subjected to sealing protection treatment. Through the sealing mechanism provided, the connection between the cover plate and the housing can be further subjected to sealing and waterproof treatment;

[0015] 2. Through the second spring and the hydraulic rod between the housing and the protection frames, the protection frames can play a role in protection and isolation when the device drops, preventing external water from entering, and playing a role in shock absorption. Through the first isolation cloth between the protection frames, the waterproof effect of the device can be further improved. Description of the Drawings

[0016] Figure 1 is a schematic diagram of the main structure of an interface waterproof power adapter proposed;

[0017] Figure 2 is a schematic diagram of the side main structure of an interface waterproof power adapter proposed;

[0018] Figure 3A schematic diagram of the cross-sectional structure of a proposed interface waterproof power adapter;

[0019] Figure 4 The figure is a schematic diagram of the partial main structure of a proposed interface waterproof power adapter.

[0020] In the accompanying drawings: 1. outer shell; 2. protective frame; 3. first isolation cloth; 4. wire tube; 5. first spring; 6. protective tube; 7. second isolation cloth; 8. absorbent cotton sleeve; 9. movable plate; 10. plug; 11. telescopic rod; 12. second spring; 13. hydraulic rod; 14. first bolt; 15. second bolt; 16. connecting plate; 17. cover plate; 18. first sealing gasket; 19. sealing frame; 20. second sealing gasket; 21. adapter body. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0023] Reference Figures 1-4 A waterproof interface power adapter comprises a shell 1, an adapter body 21 is fixedly connected to the inner wall of the shell 1, a plug 10 is fixedly connected to one end of the shell 1, a power cord protection mechanism is provided at one end of the shell 1, a plug protection mechanism is provided at the other end of the shell 1, an external protection mechanism is provided on the outer wall of the shell 1, a cover plate 17 is provided at one end of the shell 1, a connecting mechanism is provided between the cover plate 17 and the shell 1, a sealing mechanism is provided on the cover plate 17 and the outside of the shell 1, the power cord protection mechanism at one end of the shell 1 can be used to perform an active sealing and waterproofing treatment on one end of the power cord, the plug protection mechanism can be used to perform a water absorption protection treatment on the connection between the plug 10 and the socket, the connection mechanism between the cover plate 17 and the shell 1 can be used to perform a sealing and protection treatment on the connection between the cover plate 17 and the shell 1, and the sealing mechanism can be used to perform a further sealing and waterproofing treatment on the connection between the cover plate 17 and the shell 1.

[0024] Meanwhile, the power cord protection mechanism includes a protection tube 6 and a wire tube 4. The protection tube 6 is fixedly connected to the cover plate 17. A plurality of first springs 5 are fixedly connected between the protection tube 6 and the wire tube 4. A second isolation cloth 7 is fixedly connected between the wire tube 4 and the protection tube 6. The plug-in protection mechanism includes a moving plate 9 and a telescopic rod 11. One end of the telescopic rod 11 is slidably connected to the housing 1, and the other end of the telescopic rod 11 is fixedly connected to the moving plate 9. A water-absorbing cotton sleeve 8 is fixedly connected to the outer wall of the moving plate 9. The external protection mechanism includes a second spring 12 and a hydraulic rod 13. A plurality of protection frames 2 are arranged outside the housing 1. The two ends of the second spring 12 and the hydraulic rod 13 are respectively fixedly connected between the housing 1 and the protection frame 2. A first isolation cloth 3 is fixedly connected between the protection frames 2. The connection mechanism includes a connecting plate 16 and a second sealing gasket 20. The connecting plate 16 is fixedly connected to the cover plate 17. The second sealing gasket 20 is fixedly connected to the outer wall of the connecting plate 16. A plurality of second bolts 15 are threadedly connected between the connecting plate 16 and the housing 1. The sealing mechanism includes a sealing frame 19 and a first sealing gasket 18. The first sealing gasket 18 is fixedly connected to the sealing frame 19. A plurality of first bolts 14 are threadedly connected between the sealing frame 19 and the outer wall of the housing 1. The sealing frame 19 is located at the joint between the housing 1 and the cover plate 17.

[0025] Working principle: When in use, the power cord protection mechanism at one end of the housing 1 can perform movable sealing and waterproof treatment on one end of the power cord. The plug-in protection mechanism can perform water-absorbing protection treatment on the connection between the plug 10 and the socket. The connection mechanism between the cover plate 17 and the housing 1 can perform sealing protection treatment on the connection between the cover plate 17 and the housing 1. The sealing mechanism can perform further sealing and waterproof treatment on the connection between the cover plate 17 and the housing 1. The second spring 12 and the hydraulic rod 13 between the housing 1 and the protection frame 2 can utilize the protection frame 2 to play a role in protection and isolation when the device drops, preventing external water from entering, and playing a role in shock absorption. The first isolation cloth 3 between the protection frames 2 can further improve the waterproof effect of the device.

[0026] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An interface waterproof power adapter, comprising a housing (1), an adapter body (21) is fixedly connected to the inner wall of the housing (1), and a plug (10) is fixedly connected to one end of the housing (1), characterized in that, One end of the outer shell (1) is provided with a power cord protection mechanism, the other end of the outer shell (1) is provided with a plug-in protection mechanism, the outer wall of the outer shell (1) is provided with an external protection mechanism, one end of the outer shell (1) is provided with a cover plate (17), a connection mechanism is arranged between the cover plate (17) and the outer shell (1), and a sealing mechanism is arranged outside the cover plate (17) and the outer shell (1).

2. The waterproof interface power adapter according to claim 1, characterized in that, The power cord protection mechanism includes a protection tube (6) and a wire tube (4). The protection tube (6) is fixedly connected to the cover plate (17). A plurality of first springs (5) are fixedly connected between the protection tube (6) and the wire tube (4). A second isolation cloth (7) is fixedly connected between the wire tube (4) and the protection tube (6).

3. An interface waterproof power adapter according to claim 1, characterized in that, The plug-in protection mechanism includes a moving plate (9) and a telescopic rod (11). One end of the telescopic rod (11) is slidably connected to the outer shell (1), the other end of the telescopic rod (11) is fixedly connected to the moving plate (9), and a water-absorbing cotton sleeve (8) is fixedly connected to the outer wall of the moving plate (9).

4. An interface waterproof power adapter according to claim 1, characterized in that, The external protection mechanism includes a second spring (12) and a hydraulic rod (13). A plurality of protection frames (2) are arranged outside the outer shell (1). The two ends of the second spring (12) and the hydraulic rod (13) are respectively fixedly connected between the outer shell (1) and the protection frame (2).

5. The waterproof interface power adapter according to claim 4, characterized in that, A first isolation cloth (3) is fixedly connected between the protection frames (2).

6. The waterproof interface power adapter according to claim 1, wherein The connection mechanism includes a connecting plate (16) and a second gasket (20). The connecting plate (16) is fixedly connected to the cover plate (17). The second gasket (20) is fixedly connected to the outer wall of the connecting plate (16). A plurality of second bolts (15) are threadedly connected between the connecting plate (16) and the outer shell (1).

7. The waterproof power adapter for interface according to claim 1, wherein The sealing mechanism includes a sealing frame (19) and a first gasket (18). The first gasket (18) is fixedly connected to the sealing frame (19). A plurality of first bolts (14) are threadedly connected between the sealing frame (19) and the outer wall of the outer shell (1). The sealing frame (19) is located at the joint of the outer shell (1) and the cover plate (17).

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