Protective cover and power plug thereof

Abstract

The utility model relates to the technical field of electric appliance connecting plugs, and provides a protective cover which comprises a mounting part, a connecting part and a shielding part, the connecting part is used for connecting the mounting part and the shielding part, the mounting part is connected to an external power plug, the shielding part is detachably connected to the power plug, and the shielding part is detachably connected to the mounting part. And the baffle plate is used for blocking the plugging end of the plug. The dustproof power plug has the effect of improving the dustproof capability of the power plug.

Description

Technical Field

[0001] The present application relates to the technical field of electrical connection plugs, and in particular to a protective cover and a power plug thereof. Background Art

[0002] Modern life is inseparable from electrical appliances, and electrical appliances require plugs; power plugs are widely used in various electrical circuits and play a role in connecting or disconnecting power signals. When in use, the power plug is inserted into the socket jack to achieve the connection between the two.

[0003] In view of the above related technologies, after the power plug is not used, it needs to be unplugged. At this time, the power plug is directly exposed to the external environment, so it is easy for external dust to directly enter the inside of the power plug. After a long time, it is easy to cause poor contact between the power plug and the socket, resulting in the electrical appliance not being able to be used normally, and even causing damage to the electrical appliance. Therefore, it needs to be improved. Utility Model Content

[0004] In order to improve the dust-proof ability of the power plug, the present application provides a protective cover.

[0005] In a first aspect, a protective cover provided by the present application adopts the following technical solution:

[0006] A protective cover includes an installation part, a connection part, and a shielding part. The connection part is used to connect the installation part and the shielding part. The installation part is connected to an external power plug, and the shielding part is detachably connected to the power plug and is used to block the plugging end of the plug.

[0007] By adopting the above technical solution, the installation part is connected to the power plug. When the power plug is unplugged and in an idle state, the shielding part can be connected to the plug, so that the protective cover plays a role in dust prevention, realizes the protection of the plug, and ensures that the plug can be plugged and used normally.

[0008] Preferably, the installation part includes a first ring, a connection line, and a second ring that are integrally connected. The connection line is used to connect the first ring and the second ring. One end of the connection part is connected to the second ring, and both the first ring and the second ring are used to be sleeved on the power plug.

[0009] By adopting the above technical solution, the first ring and the second ring can be sleeved on the wire of the power plug and are not easy to fall off; at the same time, the entire protective cover can slide, which is convenient to adjust the relative position of the protective cover and the power plug according to actual needs.

[0010] Preferably, a plug block and a jack are provided on one side of the shielding part. The plug block is inserted into the power plug, and the jack is used for the insertion pin of the power plug to be inserted.

[0011] By adopting the above technical solution, the insertion block is inserted into the hole of the power plug, and at the same time, the pin on the plug is inserted into the jack, and the detachable connection between the shielding part and the power plug is realized by the action of the insertion force.

[0012] Preferably, a groove is provided at one end of the shielding part away from the insertion block.

[0013] By adopting the above technical solution, after the user inserts the shielding part onto the power plug, the existence of the groove allows the user's finger to contact and press.

[0014] Preferably, the installation part, the connection part and the shielding part are all made of plastic materials.

[0015] By adopting the above technical solution, the protective cover made of plastic material has the characteristics of light weight and easy portability, reduces the production cost, and improves the use flexibility.

[0016] Preferably, a thickening part is provided at one end of the connection part connected to the shielding part.

[0017] By adopting the above technical solution, the connection part is movably connected to the shielding part, and the connection position between the two is likely to break after long-term use. The existence of the thickening part can improve the strength of the connection position between the connection part and the shielding part and reduce the possibility of damage.

[0018] In a second aspect, the present application also provides a power plug, adopting the following technical solution:

[0019] A power plug includes a power cord, a plug body and a protective cover with all the above structures. The power cord is connected to the plug body. The installation part is provided on the power cord, and the shielding part is detachably connected to the plug body.

[0020] By adopting the above technical solution, when the power plug is idle, the protective cover can shield and protect the plug body, reducing the erosion of the plug body by dust.

[0021] Preferably, a plurality of convex lines are provided on the outer surface of the plug body.

[0022] By adopting the above technical solution, the convex lines can increase the roughness of the outer surface of the plug body, facilitating the user to contact and apply force to the plug body.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] (1) By providing a protective cover, when the power plug is unplugged and idle, the shielding part can be connected to the plug, enabling the protective cover to play a dust-proof role and realizing the protection of the plug.

[0025] (2) By providing a thickened portion, the thickened portion can enhance the strength at the connection position between the connecting portion and the shielding portion, reducing the likelihood of damage. Description of the Drawings

[0026] Figure 1 is a schematic structural view of the protective cover in an embodiment of the present application;

[0027] Figure 2 is a schematic structural view of the protective cover from another perspective in an embodiment of the present application;

[0028] Figure 3 is a schematic structural view of the power plug in an embodiment of the present application.

[0029] Reference Numerals: 1, mounting portion; 11, first ring; 12, connecting wire; 13, second ring; 2, connecting portion; 3, shielding portion; 4, insertion block; 5, insertion hole; 6, groove; 7, thickened portion; 8, power cord; 9, plug body; 10, convex pattern. Detailed Embodiments

[0030] Next, the technical solutions of the present application will be described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can be embodied in many different forms and is not limited to the embodiments described herein.

[0031] In the description of the present application, the reference terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" and any variations thereof in the specification and claims of the present application and the above description of the drawings are intended to cover non-exclusive inclusion.

[0033] In the description of the embodiments of the present application, unless otherwise clearly defined and limited, technical terms such as "mount", "connect", "couple", "fix" etc. should be understood in a broad sense. For example, it can be a fixed connection; it can also be a detachable connection; or integrated; it can also be a mechanical connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0034] The following will combine with the attached drawings to elaborate in detail some embodiments of the present application. Without conflict, those skilled in the art can combine and combine the different embodiments or examples represented in the present application and the features of different embodiments or examples.

[0035] An embodiment of the present application discloses a protective cover. Refer to Figure 1 , the protective cover includes a mounting portion 1, a connecting portion 2, and a shielding portion 3. The mounting portion 1 is connected to an external power plug. The connecting portion 2 is linear, and both ends of the connecting portion 2 are respectively connected to the mounting portion 1 and the shielding portion 3. The shielding portion 3 is detachably connected to the power plug and is used to block the plugging end of the plug. In this embodiment, the mounting portion 1, the connecting portion 2, and the shielding portion 3 all have the ability of flexible deformation, and the three are made of plastic materials, including but not limited to PP, PS, and PVC. The protective cover made of plastic material has the characteristics of light weight and easy to carry, reduces production costs, and improves the flexibility of use.

[0036] When the power plug is unplugged and in an idle state, the shielding portion 3 can be used to connect to the plug, so that the protective cover plays a role in dust prevention, realizes the protection of the plug, and ensures that the plug can be plugged and used normally.

[0037] Specifically, the mounting portion 1 includes a first ring 11, a connecting line 12, and a second ring 13 that are integrally connected. Both the first ring 11 and the second ring 13 are circular. Both ends of the connecting line 12 are respectively fixedly connected to the first ring 11 and the second ring 13. Both the first ring 11 and the second ring 13 are used to sleeved on the power plug, so that the entire protective cover can slide on the power plug, facilitating the adjustment of the relative position between the protective cover and the power plug according to actual needs.

[0038] Combined with Figure 2 , a plug block 4 is fixedly connected to one side of the shielding portion 3. The plug block 4 is used to plug into the power plug; at the same time, a jack 5 is also provided on the shielding portion 3. The jack 5 and the plug block 4 are located on the same side. The jack 5 is used for the plug pins of the plug to be inserted, and the detachable connection between the shielding portion 3 and the power plug is realized by the action of the plugging force. Among them, in some embodiments, a groove 6 is provided at one end of the shielding portion 3 away from the plug block 4. The cross-section of the groove 6 is rectangular. After the user plugs the shielding portion 3 onto the power plug, the existence of the groove 6 can allow the user's finger to contact and press, so as to further press the shielding portion 3 tightly on the power plug.

[0039] In addition, a thickening portion 7 is provided at the end where the connecting portion 2 is connected to the shielding portion 3, so that the thickness of the connecting portion 2 becomes larger. The existence of the thickening portion 7 can improve the strength at the connection position between the connecting portion 2 and the shielding portion 3 and reduce the possibility of damage.

[0040] The implementation principle of a protective cover in an embodiment of the present application is as follows: when the power plug is unplugged and in an idle state, the shielding portion 3 can be connected to the plug, enabling the protective cover to play a dust-proof role and achieving the protection of the plug.

[0041] Based on the above embodiment, as Figure 3 shown, an embodiment of the present application also discloses a power plug, which includes a power cord 8, a plug body 9, and the protective cover with all the above structures. One end of the power cord 8 is connected to the plug body 9, and the first ring 11 and the second ring 13 are simultaneously sleeved on the power cord 8; the shielding portion 3 is installed on the plug body 9 in a plug-in manner and is used to protect the plug body 9. The specific structure of the protective cover has been described above and will not be elaborated here. When the power plug is idle, the protective cover can be docked with the plug body 9 to achieve the partition protection of the plug body 9 and reduce the erosion of the plug body 9 by dust.

[0042] In some embodiments, a plurality of ridges 10 are further provided on the outer surface of the plug body 9, and the ridges 10 are parallel to each other. The ridges 10 can increase the roughness of the outer surface of the plug body 9, facilitating the user to contact and apply force to the plug body 9.

[0043] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited hereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A protective cover, characterized in that: The utility model comprises a mounting portion (1), a connecting portion (2) and a shielding portion (3), wherein the connecting portion (2) is used to connect the mounting portion (1) and the shielding portion (3), the mounting portion (1) is connected to an external power plug, and the shielding portion (3) is detachably connected to the power plug and is used to shield the plug-in end of the plug.

2. A protective cover according to claim 1, characterized in that: The mounting portion (1) comprises a first ring (11), a connecting wire (12) and a second ring (13) which are integrally connected; the connecting wire (12) is used to connect the first ring (11) and the second ring (13); one end of the connecting portion (2) is connected to the second ring (13); and the first ring (11) and the second ring (13) are both used to be sleeved on a power plug.

3. A protective cover according to claim 1, characterized in that: An insert block (4) and a socket (5) are provided on one side of the shielding portion (3); the insert block (4) is plugged into a power plug; and the socket (5) is used for inserting a plug pin of the power plug.

4. A protective cover according to claim 3, characterized in that: A groove (6) is formed at one end of the shielding portion (3) away from the inserting block (4).

5. The protective cover according to claim 1, characterized in that: The mounting portion (1), the connecting portion (2) and the shielding portion (3) are all made of plastic material.

6. The protective cover according to claim 1, characterized in that: A thickened portion (7) is provided on one end of the connecting portion (2) connected to the shielding portion (3).

7. A power plug, characterized in that: It comprises a power cord (8), a plug body (9) and a protective cover according to any one of claims 1 to 6, wherein the power cord (8) is connected to the plug body (9), the mounting portion (1) is arranged on the power cord (8), and the shielding portion (3) is detachably connected to the plug body (9).

8. A power plug according to claim 7, characterized in that: A plurality of convex patterns (10) are provided on the outer surface of the plug body (9).

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