Protective plug switch

Abstract

The utility model discloses a protective plug switch, which relates to the technical field of switches and comprises a shell, a sliding seat is arranged in the shell in a sliding manner, movable channels are arranged on the upper side and the lower side of the shell, a sliding block is arranged on the sliding seat, a clamping frame is fixedly arranged at the rear end of the sliding channel of the shell, the sliding block is provided with an elastic sheet, and the clamping frame is provided with a concave hook groove. A protruding strip matched with the hook groove in shape is arranged at the top end of the elastic piece, a fixing base is fixedly arranged in the shell, two inserting columns are fixedly arranged on the fixing base, the inserting columns penetrate through the sliding base and extend out of the shell, and a protective sleeve is fixedly arranged on the sliding base and wraps the part, penetrating out of the shell, of the inserting columns. An insulating seat is fixedly arranged at the joint of the fixed seat and the insertion column, and a supporting spring sleeving the insertion column is fixedly arranged on the insulating seat. The plug is simple in structure, the protective sleeve is arranged at the power connection position of the plug, the plug can be popped up by turning on the switch when power failure is needed, and the plug is high in safety, high in practicability and suitable for popularization.

Description

Technical Field

[0001] This utility model belongs to the field of switch technology, specifically relating to a protective plug switch. Background Technology

[0002] Electrical plugs and switches are common electrical products in daily life, mainly used to connect high-power appliances. Sockets, as a commonly used electrical device, have a long history. As a port for connecting to power, they serve as a bridge between electrical appliances and the power supply and are widely used in daily work and life. After an electrical plug is inserted into a socket, some plugs have a power-off switch, but the connection point between the plug and the socket remains live, posing a risk of electric shock when plugging or unplugging. Utility Model Content

[0003] The purpose of this utility model is to provide a protective plug switch with a simple structure. The plug's electrical contact point has a protective sleeve, and when power needs to be cut off, the plug can be popped out by opening the switch. It is highly safe, practical, and suitable for widespread application.

[0004] This utility model provides the following technical solution: a protective plug switch, including a housing, a sliding seat slidably disposed inside the housing, a through sliding channel provided on the upper and lower sides of the housing, a sliding block fixedly disposed on the upper and lower sides of the sliding seat, the two sides of the sliding block being slidably connected to the sliding channel, a retaining frame fixedly disposed at the rear end of the housing located on the sliding channel, an elastic piece fixedly disposed on the side of the sliding block facing the retaining frame, the side wall of the retaining frame being through to the bottom, the top wall of the retaining frame being provided with a concave hook groove, and the top of the elastic piece being provided with a protruding strip with a shape matching the hook groove;

[0005] A fixed base is fixed inside the outer shell, and two insertion posts are fixedly mounted on the fixed base. The insertion posts pass through the sliding base and extend out of the outer shell. A protective sleeve is fixedly mounted on the sliding base. The protective sleeve covers the part of the insertion posts that passes through the outer shell. An insulating base is fixedly mounted at the connection between the fixed base and the insertion posts. A support spring is fixedly mounted on the insulating base and sleeved on the insertion posts. The other end of the support spring rests against the sliding base.

[0006] Preferably, a contact plate is provided on the rear side of the fixing base corresponding to the insertion post, a through connecting ring is provided at the rear end of the housing, and push blocks are fixed on both sides of the front end of the housing.

[0007] Preferably, a pressing block is fixedly provided at the upper end of the elastic sheet, and the elastic deformation of the elastic sheet satisfies the separation of the protrusion strip and the hook groove, and the protrusion strip has an inclined sliding surface on the side facing the card frame.

[0008] Preferably, the sliding seat is made of insulating material, the fixed seat is made of insulating material, and the support spring and the insertion post are kept suspended.

[0009] The advantages of this utility model are: simple structure, the plug's contact point has a protective sleeve, and the plug can be popped out simply by turning on the switch when power needs to be cut off, ensuring high safety and practicality, as detailed below:

[0010] (1) This utility model is equipped with a protective sleeve. When the plug is inserted, the protective sleeve presses against the socket hole and presses the insertion post into the socket hole. During this process, the protective sleeve is pressed into the outer shell, while the exposed part of the insertion post is wrapped by the insulating protective sleeve. When the sliding seat moves with the insertion post, the elastic piece moves towards the frame and the inclined surface in front of it pushes forward, causing the elastic piece to bend. When the sliding block passes the hook groove, the elastic piece recovers and the sliding block is locked into the hook groove. At this time, the insertion post is fully inserted, thereby fixing the plug in the socket hole.

[0011] (2) This utility model is provided with an elastic sheet. When the switch is turned on, the pressing blocks on both sides are pressed to deform the elastic sheet. After the protrusion strip separates from the hook groove, the support spring pops out the protective sleeve. The protective sleeve pushes the socket, causing the insertion post to be pulled out of the socket. During the insertion and removal of the insertion post, the protective sleeve is always covered on the exposed part of the insertion post, which improves safety. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is an overall schematic diagram of the present invention;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is an enlarged view of point A of this utility model;

[0016] The markings in the diagram are as follows: 1. Outer shell; 2. Sliding seat; 3. Protective sleeve; 4. Insertion post; 5. Sliding channel; 6. Push block; 7. Fixed seat; 8. Insulating seat; 9. Support spring; 10. Elastic sheet; 11. Sliding block; 12. Frame; 13. Pressing block; 14. Protruding strip; 15. Hook groove; 16. Electrical contact piece; 17. Connecting ring. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The structural features of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] See Figure 1-3 A protective plug switch includes a housing 1, a sliding seat 2 slidably disposed inside the housing 1, and through sliding channels 5 on the upper and lower sides of the housing 1. Sliding blocks 11 are fixedly disposed on the upper and lower sides of the sliding seat 2, and the two sides of the sliding blocks 11 are slidably connected to the sliding channels 5. The sliding seat 2 slides along the sliding channels 5. A retaining frame 12 is fixedly disposed at the rear end of the housing 1 near the sliding channels 5. An elastic piece 10 is fixedly disposed on the side of the sliding blocks 11 facing the retaining frame 12. The side wall of the retaining frame 12 is through to the bottom, and the top wall of the retaining frame 12 has a recessed hook groove 1. 5. The top of the elastic sheet 10 is provided with a protruding strip 14 whose shape matches the hook groove 15. The protruding strip 14 is locked by the hook groove 15, so that the sliding seat 2 is fixed. The upper end of the elastic sheet 10 is fixed with a pressing block 13. Pressing the pressing block 13 causes the elastic sheet 10 to deform elastically. The elastic deformation of the elastic sheet 10 satisfies the separation of the protruding strip 14 from the hook groove 15. The protruding strip 14 has an inclined sliding surface on the side facing the frame 12, so that the protruding strip 14 presses the frame 12, and the elastic sheet 10 deforms elastically, allowing the protruding strip 14 to pass through the hook groove 15.

[0022] See Figure 1-2The outer casing 1 is fixedly provided with a fixed seat 7, and the fixed seat 7 is fixedly provided with two insertion posts 4. The insertion posts 4 pass through the sliding seat 2 and extend out of the outer casing 1. The sliding seat 2 is fixedly provided with a protective sleeve 3, which covers the part of the insertion posts 4 that passes through the outer casing 1. The protective sleeve 3 protects the exposed part of the insertion posts 4. The fixed seat 7 is fixedly provided with an insulating seat 8 at the connection with the insertion posts 4. The insulating seat 8 is fixedly provided with a support spring 9 that is sleeved on the insertion posts 4. The other end of the support spring 9 rests on the sliding seat 2. The sliding seat 2 is made of insulating material. The fixed seat 7 is made of insulating material. The support spring 9 is kept suspended from the insertion posts 4 to prevent it from contacting the insertion posts 4.

[0023] See Figure 2 A contact piece 16 is provided on the rear side of the fixed base corresponding to the insertion post 4. A through connecting ring 17 is provided at the rear end of the outer shell 1. The wire passes through the connecting ring 17 and is connected to the contact piece 16. Push blocks 6 are fixed on both sides of the front end of the outer shell 1 to assist insertion.

[0024] This utility model's protective plug switch has a simple structure, with a protective sleeve at the plug's electrical contact point. When power needs to be cut off, simply opening the switch will pop out the plug. It is highly safe, practical, and suitable for widespread application.

[0025] For specific usage, please refer to... Figure 1-3 When the plug is inserted, the protective sleeve 3 presses against the socket hole, pressing the insertion post 4 into the socket hole. During this process, the protective sleeve 3 is pressed into the outer shell 1, while the exposed part of the insertion post 4 is wrapped by the insulating protective sleeve 3. When the sliding seat 2 moves with the insertion post 4, the elastic piece 10 moves towards the retaining frame 12, and its front inclined surface pushes forward, causing the elastic piece 10 to bend. When the sliding block 11 passes the hook groove 15, the elastic piece 10 returns to its original position, and the sliding block 11 is engaged in the hook groove 15. At this time, the insertion post 4 is fully inserted, thereby fixing the plug in the socket hole. When the switch is turned on, the pressing blocks 13 on both sides are pressed, causing the elastic piece 10 to deform. After the protruding strip 14 separates from the hook groove 15, the support spring 9 pops out the protective sleeve 3. The protective sleeve 3 pushes against the socket, causing the insertion post 4 to be pulled out of the socket. During the insertion and removal process of the insertion post 4, the protective sleeve 3 is always covered on the exposed part of the insertion post 4.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A shielded plug switch comprising a housing (1), characterized in that The shell (1) is provided with a sliding seat (2) inside, the upper and lower sides of the shell (1) are provided with through sliding channels (5), the upper and lower sides of the sliding seat (2) are fixedly provided with sliding blocks (11), the two sides of the sliding block (11) are slidably connected with the sliding channels (5), the rear end of the shell (1) located in the sliding channel (5) is fixedly provided with a clamping frame (12), the side of the sliding block (11) facing the clamping frame (12) is fixedly provided with an elastic sheet (10), the side wall of the clamping frame (12) is through, the top wall of the clamping frame (12) is provided with an inner recessed hook groove (15), and the top end of the elastic sheet (10) is provided with a protruding strip (14) matched with the hook groove (15). The shell (1) is fixedly provided with a fixed seat (7) inside, the fixed seat (7) is fixedly provided with two insertion columns (4), the insertion columns (4) penetrate through the sliding seat (2) and extend out of the shell (1), the sliding seat (2) is fixedly provided with a protective sleeve (3), the protective sleeve (3) is wrapped around the part of the insertion column (4) penetrating out of the shell (1), the fixed seat (7) is fixedly provided with an insulating seat (8) at the connection position of the insertion column (4), the insulating seat (8) is fixedly provided with a supporting spring (9) sleeved on the insertion column (4), and the other end of the supporting spring (9) abuts against the sliding seat (2).

2. A shielded plug switch according to claim 1, wherein The rear side of the fixed seat (7) is provided with an electrically connected sheet (16) corresponding to the insertion column (4), the rear end of the shell (1) is provided with a through connecting ring (17), and the two sides of the front end of the shell (1) are fixedly provided with push blocks (6).

3. A shielded plug switch according to claim 1, wherein The upper end of the elastic sheet (10) is fixedly provided with a pressing block (13), the elastic deformation of the elastic sheet (10) satisfies that the protruding strip (14) is separated from the hook groove (15), and the side of the protruding strip (14) facing the clamping frame (12) is provided with an inclined sliding surface.

4. A shielded plug switch according to claim 1, wherein The sliding seat (2) is made of an insulating material, the fixed seat (7) is made of an insulating material, and the supporting spring (9) and the insertion column (4) are kept in suspension.

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