Water purifier power adapter with waterproof function

Abstract

The water purifier power adapter with the waterproof function comprises a circuit board, a shell assembly, a charging plug and a charging interface, the circuit board is installed in the shell assembly, the charging plug is electrically connected with the circuit board, and the charging interface is electrically connected with the circuit board. The charging interface comprises a first wire, a first waterproof part, a first protective skin and an interface, the first protective skin wraps the outer side of the first wire, the tail of the first wire is connected with the interface, and the first waterproof part is arranged at the head of the first wire. The charging interface and the charging plug are provided with waterproof parts, so that the waterproof performance of the power adapter is improved; and through a waterproof ring in the waterproof component, the waterproof performance of the connection part of the charging wire and the circuit board is higher.

Description

Technical Field

[0001] The utility model belongs to the field of water purifiers, and particularly relates to a power adapter for a water purifier with a waterproof function. Background Art

[0002] The power adapter used in a water purifier is an important component that provides stable power support for the water purifier. Its main function is to convert the mains electricity (usually AC 220V) into a specific voltage (such as DC 24V or 12V, etc.) and current required by the water purifier to ensure that all components of the water purifier can operate normally.

[0003] Currently, when the power adapter is in a humid or oily environment, it is easier for the power adapter to get water in or be affected by moisture, thus posing higher requirements for the waterproof and sealing performance of the power adapter. Content of the Utility Model

[0004] The purpose of the utility model is to provide a power adapter for a water purifier with a waterproof function, aiming to solve the problems existing in the above background art. To achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A power adapter for a water purifier with a waterproof function includes a circuit board, a housing assembly, a charging plug, and a charging interface. The circuit board is installed inside the housing assembly. The charging plug is electrically connected to the circuit board, and the charging interface is electrically connected to the circuit board. The charging interface includes a first wire, a first waterproof component, and an interface. The tail of the first wire is connected to the interface, and the head of the first wire is provided with the first waterproof component.

[0006] Preferably, the first waterproof component includes a wire end edge wrapping, a waterproof ring, and a locking block. A waterproof ring is arranged between the locking block and the wire end edge wrapping.

[0007] Preferably, the locking block is provided with a plurality of grooves for limiting the charging interface on the housing assembly.

[0008] Preferably, the housing assembly includes an upper shell and a lower shell, and the upper shell and the lower shell are detachably connected.

[0009] Preferably, the lower shell includes a lower shell body, a waterproof groove, fixing posts, and limiting posts. The head and tail of the lower shell body extend outward to form an integrated waterproof groove. Fixing posts corresponding to the grooves are arranged inside the waterproof groove, and limiting posts are arranged inside the fixing posts for limiting the first waterproof component.

[0010] Preferably, anti-slip patterns are arranged on the outer side of the lower shell body.

[0011] Preferably, the charging plug includes a second wire, a second waterproof component, and a plug. The tail of the second wire is connected to the plug, and the head of the second wire is provided with the second waterproof component.

[0012] Preferably, the second waterproof component has the same structure as the first waterproof component.

[0013] Advantages of the present utility model: The charging interface and the charging plug are provided with waterproof components, improving the waterproof property of the power adapter; the waterproof property at the connection between the charging cable and the circuit board is higher through the waterproof ring in the waterproof component. Description of the Drawings

[0014] Figure 1 It is the overall schematic diagram provided by the embodiment of the present utility model;

[0015] Figure 2 It is the partial structure schematic diagram provided by the embodiment of the present utility model;

[0016] Figure 3 It is the partial structure schematic diagram provided by the embodiment of the present utility model;

[0017] Figure 4 It is the structure schematic diagram of the first waterproof component provided by the embodiment of the present utility model.

[0018] Figure 5 It is the schematic diagram of the groove structure provided by the embodiment of the present utility model.

[0019] Among them, the reference numerals in the figures:

[0020] 1, circuit board; 2, housing assembly; 21, upper shell; 22, lower shell; 221, lower shell body; 222, waterproof groove; 223, fixing post; 224, limiting post; 225, anti-slip pattern; 3, charging plug; 31, second wire; 32, second waterproof component; 33, second protective skin; 34, plug; 4, charging interface; 41, first wire; 42, first waterproof component; 421, wire end edge wrapping; 422, waterproof ring; 423, locking block; 424, groove; 43, first protective skin; 44, interface. Detailed Embodiments

[0021] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present utility model can be understood more thoroughly and comprehensively.

[0022] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. On the contrary, when an element is referred to as "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein refer to the positional relationship in the attached drawings.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the specification of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

[0025] As Figures 1 to 4 shown, an embodiment of the present utility model provides a water purifier power adapter with a waterproof function, which includes a circuit board 1, a housing assembly 2, a charging plug 3 and a charging interface 4. The circuit board 1 is installed inside the housing assembly 2. The charging plug 3 is electrically connected to the circuit board 1, and the charging interface 4 is electrically connected to the circuit board. The charging interface 4 includes a first wire 41, a first waterproof component 42 and an interface 43. The tail of the first wire 41 is connected to the interface 43, and the head of the first wire 41 is provided with the first waterproof component 42.

[0026] In the embodiment, the first waterproof component 42 includes a wire end wrapping 421, a waterproof ring 422 and a locking block 423. A waterproof ring 422 is arranged between the locking block 423 and the wire end wrapping 421.

[0027] In the embodiment, the locking block 423 is provided with a plurality of grooves 424, and the grooves 424 are used to position the charging interface 4 on the housing assembly 2.

[0028] In the embodiment, the housing assembly 2 includes an upper shell 21 and a lower shell 22, and the upper shell 21 and the lower shell 22 are detachably connected.

[0029] In the embodiment, the lower shell 22 includes a lower shell body 221, a waterproof groove 222, fixing posts 223 and limiting posts 224. The head and the tail of the lower shell body 221 extend outwards to form an integral waterproof groove 222. Fixing posts 223 corresponding to the grooves 424 are arranged inside the waterproof groove 222, and limiting posts 224 are arranged on the inner sides of the fixing posts 223. The limiting posts 224 are used for limiting the first waterproof component 42.

[0030] In the embodiment, anti-slip patterns 225 are arranged on the outer side of the lower shell body 221.

[0031] In the embodiment, the charging plug 3 includes a second electric wire 31, a second waterproof component 32 and a plug 33. The tail of the second electric wire 31 is connected with the plug 33, and the head of the second electric wire 31 is provided with the second waterproof component 32.

[0032] In the embodiment, the second waterproof component 32 has the same structure as the first waterproof component 42.

[0033] The above embodiments are only used to illustrate the present invention, rather than limiting the present invention. Those of ordinary skill in the relevant technical field can also make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention. The patent protection scope of the present invention shall be defined by the claims.

Claims

1. A water purifier power adapter with waterproof function, characterized by: It includes a circuit board, a shell assembly, a charging plug and a charging interface, the circuit board is installed inside the shell assembly, the charging plug is electrically connected to the circuit board, the charging interface is electrically connected to the circuit board, the charging interface includes a first wire, a first waterproof component and an interface, the tail of the first wire is connected to the interface, and the head of the first wire is provided with the first waterproof component.

2. The water purifier power adapter with waterproof function according to claim 1, characterized in that: The first waterproof component includes a thread end binding, a waterproof ring and a locking block, and the waterproof ring is arranged between the locking block and the thread end binding.

3. The water purifier power adapter with waterproof function according to claim 2, characterized in that: The locking block is provided with a plurality of grooves, and the grooves are used to limit the charging interface to the housing assembly.

4. The water purifier power adapter with waterproof function according to claim 3, characterized in that: The housing assembly comprises an upper shell and a lower shell, and the upper shell and the lower shell are detachably connected.

5. The water purifier power adapter with waterproof function according to claim 4, characterized in that: The lower shell includes a lower shell body, a waterproof groove, fixing and limiting columns. The head and tail of the lower shell body extend outward to form an integrated waterproof groove. A fixing column corresponding to the groove is arranged inside the waterproof groove. The limiting column is arranged on the inner side of the fixing column. The limiting column is used to limit the first waterproof component.

6. The water purifier power adapter with waterproof function according to claim 5, characterized in that: The outer side of the lower shell body is provided with anti-slip grooves.

7. A water purifier power adapter with waterproof function according to claim 5 or 6, characterized in that: The charging plug includes a second electric wire, a second waterproof component and a plug. The tail of the second electric wire is connected to the plug, and the head of the second electric wire is provided with the second waterproof component.

8. The water purifier power adapter with waterproof function according to claim 7, characterized in that: The second waterproof component has the same structure as the first waterproof component.

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