Waterproof safety socket
By designing a split-type shielding unit on the socket, and utilizing the rotational cooperation of the first and second shielding plates, the socket achieves full shielding when a two-prong or three-prong plug is inserted, solving the problem of poor waterproofing performance of existing sockets and improving the waterproofing safety of the socket.
Patent Information
- Application Number
- CN202520012221.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-03
AI Technical Summary
When the existing socket is plugged into a two-prong plug, the three upper sockets are sealed and blocked, while the other two sockets are exposed to the air, which cannot effectively waterproof the socket and poses a safety hazard.
A waterproof and safe socket was designed, which adopts a split shielding unit, including a first shield and a second shield. Through the cooperation of a rotating rod and an elastic pad, it can fully shield the five sets of sockets and ensure a sealing effect.
Whether a two-prong or three-prong plug is inserted, the corresponding socket is fully covered, improving the socket's waterproof performance, preventing liquid from entering, and ensuring safety.
Smart Images

Figure CN223927752U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to socket technical field, especially a waterproof safety socket. BACKGROUND
[0002] The socket is an electrical component for connecting circuit, usually connected to the power supply, the plug of the electrical appliance is inserted into the socket, so as to transmit the current to the electrical appliance, the main function of the socket is to form the circuit connection through the internal metal contact piece and the plug contact, so as to transmit the power supply to the electrical equipment. It is the bridge between electrical equipment and power supply, so that the electrical appliance can work normally.
[0003] Some existing sockets are provided with sealing cover plates at the insertion holes to achieve physical waterproof function, the insertion holes can be sealed, so that water cannot enter the socket, when using, the sealing cover plates are rotated to remove the sealing and shielding of the insertion holes, at this time, the two-pin plug or three-pin plug can be inserted into the insertion holes.
[0004] In actual production, to ensure the maximization of space utilization, that is, more plugs can be inserted into the same socket, the insertion holes suitable for two-pin plugs and three-pin plugs are usually arranged together, although the sealing cover plates can seal the two-pin plugs or three-pin plugs when not in use, when the two-pin plug is inserted alone (when the three-pin plug is inserted alone, the three-pin plug will cover all the five groups of insertion holes to form a seal, and when the two-pin plug is inserted alone, only the three groups of insertion holes located above are sealed and shielded, two groups of insertion holes among the three groups of insertion holes suitable for three-pin plugs and arranged in a three-pin shape are directly exposed to the air, which cannot achieve the waterproof effect and is prone to cause safety accidents. Therefore, the waterproof safety socket is provided to meet the needs. UTILITY MODEL CONTENTS
[0005] The purpose of the present application is to provide a waterproof safety socket to solve the technical problem that in the prior art, when the socket is inserted with a two-pin plug alone, only the three groups of insertion holes located above are sealed and shielded, and the remaining two groups of insertion holes are directly exposed to the air, which cannot achieve the waterproof effect.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a waterproof safety socket, comprising a plurality of protrusions arranged in a linear shape on the socket, and five groups of insertion holes suitable for two-pin plugs and three-pin plugs are arranged on each protrusion, the upper three groups are arranged in a linear shape, and the lower two groups are arranged in an inverted eight-character shape, further comprising a split shielding unit, when the socket is inserted with a two-pin plug alone, the split shielding unit can seal and shield the two groups of insertion holes arranged in an inverted eight-character shape.
[0007] As a preferred embodiment in the embodiment, the split shielding unit comprises a first shielding plate rotatably arranged on the socket, a second shielding plate clippably arranged on the corresponding protrusion, and an elastic pad sealingly bonded on the corresponding protrusion.
[0008] The elastic pad is provided with through holes matched with the five groups of the jacks;
[0009] The first shielding plate is rotatably provided with a rotating rod, and the rotating rod is fixedly provided with a horizontal rod, the end of the horizontal rod is fixedly provided with an arc-shaped plate, and the arc-shaped plate is provided with an arc-shaped protrusion;
[0010] The rotating rod is provided with a damping sleeve at the rotating connection position of the rotating rod and the first shielding plate;
[0011] The second shielding plate is fixedly provided with a block, and the block is provided with a clamping groove matched with the arc-shaped plate and the arc-shaped protrusion, the lower end of the second shielding plate is fixedly provided with a positioning block, and the two side ends of the positioning block are fixedly provided with semicircular protrusions;
[0012] Two mounting blocks are symmetrically arranged on the corresponding protrusions, and the opposite ends of the two mounting blocks are fixedly provided with elastic blocks, and the two elastic blocks are provided with positioning grooves matched with the semicircular protrusions;
[0013] The first shielding plate is used for shielding and sealing the upper three groups of the jacks, and the second shielding plate is used for shielding and sealing the lower two groups of the jacks.
[0014] As a preferred embodiment in the embodiment, the opposite end faces of the first shielding plate and the second shielding plate are provided with inclined surfaces, the two inclined surfaces are parallel and abut against each other, and one group of the inclined surfaces is provided with an elastic sealing layer.
[0015] As a preferred embodiment in the embodiment, the front end of the second shielding plate is fixedly provided with a pull plate.
[0016] In summary, the technical effects and advantages of the utility model are as follows:
[0017] The utility model discloses a socket, which is reasonable in structure and is provided with a split shielding unit, so that the first shielding plate can be used to shield or connect the upper three groups of jacks according to the need of plugging, and the first shielding plate and the second shielding plate can be used to remove the shielding of the five groups of jacks, so that the socket can shield the corresponding five groups of jacks when being plugged with a two-pin plug or a three-pin plug, and good waterproof effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is Figure 1 It is a schematic diagram of the partial split structure;
[0021] Figure 3 It is Figure 2 It is a schematic diagram of the split shielding unit structure;
[0022] Figure 4 It is Figure 3 It is a schematic diagram of the second shielding plate structure.
[0023] In the figure: 1, socket; 2, split shielding unit; 21, first shielding plate; 22, rotating rod; 23, horizontal rod; 24, arc plate; 25, arc convex strip; 26, block; 27, clamping groove; 28, positioning block; 29, semicircular protrusion; 210, mounting block; 211, elastic block; 212, positioning groove; 213, second shielding plate; 3, protrusion; 4, elastic pad; 5, pull plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] Embodiment: refer to Figure 1 and Figure 2 The waterproof safety socket shown in the figure comprises a plurality of protrusions 3 arranged in a straight line on the socket 1, and each protrusion 3 is provided with five groups of plug holes adapted to two-pin plugs and three-pin plugs, the upper three groups are arranged in a straight line, and the lower two groups are arranged in an inverted eight-character shape. The utility model is characterized in that it further comprises a split shielding unit 2, which can form a sealed shielding for the two groups of plug holes arranged in an inverted eight-character shape when the socket 1 is only plugged with a two-pin plug.
[0026] As a preferred embodiment in the present embodiment, as Figures 1-4As shown, the split shielding unit 2 includes a first shielding plate 21 rotatably arranged on the socket 1, a second shielding plate 213 clamped on the corresponding protrusion 3, and an elastic pad 4 sealingly bonded on the corresponding protrusion 3;
[0027] The elastic pad 5 is provided with through holes adapted to the five groups of jack sockets;
[0028] The first shielding plate 21 is rotatably provided with a rotating rod 22, and the rotating rod 22 is fixed with a horizontal rod 23, the end of the horizontal rod 23 is fixed with an arc-shaped plate 24, and the arc-shaped plate 24 is provided with an arc-shaped protrusion 25;
[0029] The rotating rod 22 is provided with a damping sleeve at the rotating connection with the first shielding plate 21;
[0030] The second shielding plate 213 is fixed with a block 26, and the block 26 is provided with a clamping groove 27 adapted to the arc-shaped plate 24 and the arc-shaped protrusion 25, the lower end of the second shielding plate 213 is fixed with a positioning block 28, and the two side ends of the positioning block 28 are both fixed with a semicircular protrusion 29;
[0031] The corresponding protrusion 3 is symmetrically provided with two mounting blocks 210, and the opposite ends of the two mounting blocks 210 are both fixed with an elastic block 211, and the two elastic blocks 211 are both provided with a positioning groove 212 adapted to the semicircular protrusion 29;
[0032] The first shielding plate 21 is used to shield and seal the upper three groups of jack sockets, and the second shielding plate 213 is used to shield and seal the lower two groups of jack sockets.
[0033] When the socket 1 is inserted with a two-pin plug, the arc-shaped plate 24 and the arc-shaped protrusion 25 can be moved out of the clamping groove 27 by rotating the rotating rod 22, at this time the first shielding plate 21 can be rotated to remove the shielding of the upper three groups of jack sockets, and the two-pin plug can be inserted with the socket 1, after the insertion is completed, the two-pin plug will cover the upper three groups of jack sockets, at this time the second shielding plate 213 is still fixed on the corresponding protrusion 3;
[0034] When the socket 1 is inserted with a three-pin plug, the second shielding plate 213 can be directly turned up, the semicircular protrusion 29 is moved out of the positioning groove 21, at this time the first shielding plate 21 and the second shielding plate 213 form an integral whole and rotate to remove the shielding of the five groups of jack sockets, and the three-pin plug can be inserted with the socket 1, after the insertion is completed, the three-pin plug will cover the five groups of jack sockets;
[0035] The elastic pad 5 can increase the sealing performance when the two-pin plug and the three-pin plug are inserted with the socket 1, and when the first shielding plate 21 and the second shielding plate 213 contact the upper end of the protrusion 3, to avoid liquid passing through the jack sockets into the interior of the socket 1 from the gap;
[0036] The damping sleeve is arranged to make the rotation of the rotating rod 22 be subjected to certain resistance, which is beneficial to the stable clamping of the arc-shaped plate 24 in the clamping groove 27.
[0037] As a preferred embodiment in the present embodiment, as shown in Figure 3 The opposite end faces of the first shutter 21 and the second shutter 213 are both arranged as inclined surfaces, the two inclined surfaces are parallel and abut against each other, and a set of the inclined surfaces is provided with an elastic sealing layer.
[0038] The arrangement of the inclined surfaces facilitates the rotation of the first shutter 21 relative to the second shutter 213, and after the butt joint of the first shutter 21 and the second shutter 213 is completed, the butt joint is well sealed by the elastic sealing layer, the lower ends of the first shutter 21 and the second shutter 213 are flush and no gap is generated between the first shutter 21, the second shutter 213 and the elastic pad 4, thereby improving the sealing effect.
[0039] It should be noted that the inclination angle of the inclined surface is not more than 35°, and the inclination angle is too large to easily generate a large transverse force on the second shutter 213 after the rotation butt joint (at this time, the arc-shaped plate 24 is not located in the clamping groove 27), which is easy to cause the displacement of the second shutter 213.
[0040] As a preferred embodiment in the present embodiment, as shown in Figure 3 The front end of the second shutter 213 is fixed with a pull plate 5.
[0041] The lower end of the pull plate 5 can be contacted by a finger to make the first shutter 21 and the second shutter 213 rotate, thereby removing the shielding of the five groups of jacks, which is beneficial to the rotation of the first shutter 21 and the second shutter 213 by personnel.
[0042] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by equivalents, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A waterproof safety socket, comprising a plurality of protrusions (3) arranged in a straight line on a socket (1), and each of the protrusions (3) being provided with five sets of sockets adapted to two-prong plugs and three-prong plugs, the upper three sets being arranged in a straight line and the lower two sets being arranged in an inverted V-shape, characterized in that; The split shielding unit (2) can seal and shield two groups of insertion holes in the shape of a reversed V when the socket (1) is only plugged with a two-pin plug.
2. A watertight safety socket according to claim 1, characterized in that: The split shielding unit (2) comprises a first shielding plate (21) rotatably arranged on the socket (1), a second shielding plate (213) clamped on the corresponding protrusion (3), and an elastic pad (4) sealingly bonded on the corresponding protrusion (3). The elastic pad (4) is provided with through holes adapted to five groups of the insertion holes. The first shielding plate (21) is rotatably provided with a rotating rod (22), and the rotating rod (22) is fixedly provided with a horizontal rod (23), and the end of the horizontal rod (23) is fixedly provided with an arc-shaped plate (24), and the arc-shaped plate (24) is provided with an arc-shaped protrusion (25). The rotating rod (22) is provided with a damping sleeve at the rotating connection with the first shielding plate (21). The second shielding plate (213) is fixedly provided with a block (26), and the block (26) is provided with a clamping groove (27) adapted to the arc-shaped plate (24) and the arc-shaped protrusion (25), and the lower end of the second shielding plate (213) is fixedly provided with a positioning block (28), and the two side ends of the positioning block (28) are fixedly provided with semicircular protrusions (29). Two mounting blocks (210) are symmetrically arranged on the corresponding protrusion (3), and elastic blocks (211) are fixedly arranged on the opposite ends of the two mounting blocks (210), and the two elastic blocks (211) are provided with positioning grooves (212) adapted to the semicircular protrusions (29). The first shielding plate (21) is used for shielding and sealing the upper three groups of the insertion holes, and the second shielding plate (213) is used for shielding and sealing the lower two groups of the insertion holes.
3. A watertight safety socket according to claim 2, characterised in that: The opposite end faces of the first shielding plate (21) and the second shielding plate (213) are provided with inclined surfaces, and the two inclined surfaces are parallel and abut against each other, and one of the inclined surfaces is provided with an elastic sealing layer.
4. A watertight safety socket according to claim 2, characterized in that: The front end of the second shielding plate (213) is fixedly provided with a pull plate (5).