CN215733548U - Dustproof and waterproof charger - Google Patents
Dustproof and waterproof charger Download PDFInfo
- Publication number
- CN215733548U CN215733548U CN202121460183.7U CN202121460183U CN215733548U CN 215733548 U CN215733548 U CN 215733548U CN 202121460183 U CN202121460183 U CN 202121460183U CN 215733548 U CN215733548 U CN 215733548U
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- shielding plate
- shell
- elastic body
- plug
- dustproof
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model provides a dustproof and waterproof charger which comprises a shell, a circuit board, a USB wiring terminal and a plug, wherein the circuit board is arranged in the shell, the USB wiring terminal and the plug are respectively and electrically connected with the circuit board, one end of the plug is arranged in the shell, and the other end of the plug penetrates through the shell to be exposed; the shell is provided with an opening, the USB connecting terminal is arranged at the opening, the opening is further provided with a shielding plate and an elastic body connected with the shielding plate, the elastic body is used for pre-tightening the shielding plate to enable the shielding plate to be closed, and when external force is applied to the shielding plate to overcome the elastic force of the elastic body, the shielding plate moves to enable the USB connecting terminal to be exposed.
Description
Technical Field
The utility model relates to the field of charging devices, in particular to a dustproof and waterproof charger.
Background
The charger, also known as an adapter, is composed of a stable power supply (mainly a voltage-stabilized power supply, a voltage-stabilized power supply and enough current), necessary constant current, voltage-limited and time-limited control circuits, and the charger can convert the commercial power into voltage for charging the mobile equipment, wherein one end of the charger is inserted into a jack, and the other end of the charger is connected with a data line.
The port of the existing charger connected with the data line is provided with an opening, and the charger is often taken out and stored independently in daily use, so that dust and water drops in the air easily enter the charger through the port, and the electronic device in the charger breaks down. There is therefore a need for a charger that can be dustproof and waterproof.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dustproof and waterproof charger, and aims to solve the technical problems in the background art.
The utility model provides a dustproof and waterproof charger which comprises a shell, a circuit board, a USB wiring terminal and a plug, wherein the circuit board is arranged in the shell, the USB wiring terminal and the plug are respectively and electrically connected with the circuit board, one end of the plug is arranged in the shell, and the other end of the plug penetrates through the shell to be exposed;
the shell is provided with an opening, the USB connecting terminal is arranged at the opening, the opening is further provided with a shielding plate and an elastic body connected with the shielding plate, the elastic body is used for pre-tightening the shielding plate to enable the shielding plate to be closed, and when external force is applied to the shielding plate to overcome the elastic force of the elastic body, the shielding plate moves to enable the USB connecting terminal to be exposed.
Furthermore, the shielding plate can move in a direction perpendicular to the direction of inserting the USB connecting terminal, and when one end of the data wire is inserted to drive the shielding plate to overcome the elastic force of the elastic body, the shielding plate translates to enable one end of the data wire to be inserted into the USB connecting terminal.
Further, still be equipped with the limiting plate in the casing, the shielding plate is located the limiting plate with the clearance between the casing, the shielding plate can only along the clearance carries out the translation.
Furthermore, an inclined plane structure is arranged on one side of the shielding plate facing the outside.
Furthermore, one side of the shielding plate is connected with the shell, the shielding plate can rotate relative to the side of the shielding plate connected with the shell, and when external force is applied to drive the shielding plate to overcome the elastic body, the shielding plate rotates to enable the USB connecting terminal to be exposed.
According to the utility model, the shielding plate and the elastic body connected with the shielding plate are arranged, and the elastic force of the elastic body is utilized to enable the shielding plate to pre-tighten and seal the opening, so that dust and water drops can not enter the charger through the opening in a non-working state, and the condition that electronic devices in the charger are in failure due to the dust and the water drops is avoided.
Drawings
Fig. 1 is a schematic view of an overall structure of a charger capable of preventing dust and water according to an embodiment of the present invention.
Fig. 2 is a top view of the embodiment of fig. 1.
Fig. 3 is a cross-sectional view taken about section line a-a in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the utility model. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-3, the utility model provides a dustproof and waterproof charger 100, which includes a housing 10, a circuit board 20, a USB connecting terminal 30 and a plug 40, wherein the circuit board 20 is disposed in the housing 10, the USB connecting terminal 30 and the plug 40 are respectively electrically connected to the circuit board 20, one end of the plug 40 is disposed in the housing 10, and the other end of the plug passes through the housing 10 to be exposed;
the shell 10 is provided with an opening 101, the USB connecting terminal 30 is arranged at the opening 101, the opening 101 is further provided with a shielding plate 11 and an elastic body 12 connected with the shielding plate 11, the elastic body 12 is used for pre-tightening the shielding plate 11 to seal the opening 101, and when an external force is applied to the shielding plate 11 to overcome the elastic force of the elastic body 12, the shielding plate 11 moves to expose the USB connecting terminal 30.
According to the utility model, the shielding plate 11 and the elastic body 12 connected with the shielding plate 11 are arranged, and the elastic force of the elastic body 12 is utilized to enable the shielding plate 11 to pre-tighten and close the opening 101, so that dust and water drops can not enter the charger 100 through the opening 101 in a non-working state, and the condition that electronic devices in the charger are in failure due to the dust and the water drops is avoided.
In an embodiment of the present invention, the shielding plate 11 can move in a direction perpendicular to the direction of inserting the USB connection terminal 30, and when the end of the data wire is inserted to drive the shielding plate 11 to overcome the elastic force of the elastic body 12, the shielding plate 11 translates to insert the end of the data wire into the USB connection terminal 30.
Preferably, a limiting plate 13 is further arranged in the housing 10, the shielding plate 11 is located in a gap between the limiting plate 13 and the housing 10, and the shielding plate 11 can only translate along the gap; in this embodiment, the limiting plate 13 is provided to control the moving direction of the shielding plate 11, so as to prevent the shielding plate 11 from moving randomly.
Preferably, a slope structure 111 is arranged on one side of the shielding plate 11 facing the outside; in this embodiment, the slope structure 111 is provided to make the external force applied to the shielding plate 11 more easily converted into a force for pushing the shielding plate 11 to translate.
In other embodiments of the present invention, one side of the shielding plate 11 is connected to the housing 10, and the shielding plate 11 can rotate relative to the side of the shielding plate connected to the housing 10, and when an external force is applied to drive the shielding plate 11 to overcome the elastic body 12, the shielding plate 11 rotates to expose the USB connecting terminal 30.
Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.
Some features of the utility model, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the utility model, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A dustproof and waterproof charger is characterized by comprising a shell, a circuit board, a USB wiring terminal and a plug, wherein the circuit board is arranged in the shell, the USB wiring terminal and the plug are respectively and electrically connected with the circuit board, one end of the plug is arranged in the shell, and the other end of the plug penetrates through the shell to be exposed;
the shell is provided with an opening, the USB connecting terminal is arranged at the opening, the opening is further provided with a shielding plate and an elastic body connected with the shielding plate, the elastic body is used for pre-tightening the shielding plate to enable the shielding plate to be closed, and when external force is applied to the shielding plate to overcome the elastic force of the elastic body, the shielding plate moves to enable the USB connecting terminal to be exposed.
2. The charger according to claim 1, wherein the shielding plate is movable in a direction perpendicular to the direction of insertion of the USB connection terminal, and when the one end of the data cable is inserted to drive the shielding plate to overcome the elastic force of the elastic body, the shielding plate is translated to insert the one end of the data cable into the USB connection terminal.
3. The dustproof and waterproof charger according to claim 2, wherein a limiting plate is further arranged in the housing, the shielding plate is located in a gap between the limiting plate and the housing, and the shielding plate can only move horizontally along the gap.
4. The dustproof and waterproof charger according to claim 2, wherein a slope structure is provided on a side of the shielding plate facing the outside.
5. The dustproof and waterproof charger according to claim 1, wherein one side of the shielding plate is connected to the housing, and the shielding plate is rotatable with respect to the side thereof connected to the housing, and when an external force is applied to drive the shielding plate to overcome the elastic body, the shielding plate rotates to expose the USB connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460183.7U CN215733548U (en) | 2021-06-28 | 2021-06-28 | Dustproof and waterproof charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460183.7U CN215733548U (en) | 2021-06-28 | 2021-06-28 | Dustproof and waterproof charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215733548U true CN215733548U (en) | 2022-02-01 |
Family
ID=80045877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121460183.7U Active CN215733548U (en) | 2021-06-28 | 2021-06-28 | Dustproof and waterproof charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215733548U (en) |
-
2021
- 2021-06-28 CN CN202121460183.7U patent/CN215733548U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |