Movable socket track and manufacturing method thereof

By incorporating a sealing groove, sealing baffle, and winding assembly into the mobile socket track, combined with an O-ring limiting structure, the risk of intrusion caused by exposed groove openings is resolved, achieving dynamic sealing and stable sliding of the power socket, thus improving electrical safety and user safety.

CN121863141APending Publication Date: 2026-04-14DONGGUAN JIEPENG PLASTIC HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DONGGUAN JIEPENG PLASTIC HARDWARE PRODUCTS CO LTD
Filing Date
2026-03-11
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing mobile socket track has an exposed groove opening without a protective mechanism, which makes it easy for external water droplets or foreign objects to enter, causing short circuits and electric shock risks.

Method used

The design incorporates a sealing groove, a sealing baffle, and a winding assembly. The sealing baffle slides within the sealing groove, covering the groove opening. Combined with the limiting structure of the O-ring and sealing flange, it ensures sealing and stability, preventing dust and water droplets from entering.

Benefits of technology

It effectively prevents external dust and water droplets from entering, ensuring the electrical safety and long-term operational reliability of the power socket during the sliding process, avoiding sliding failures and electric shock risks caused by foreign objects getting stuck, and improving user operation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of power sockets, and particularly relates to a movable socket track and a manufacturing method thereof.The movable socket track comprises a socket track body, a sliding groove is formed in the socket track body, and a power socket is slidably connected into the sliding groove; a sliding groove is formed in the socket track body, sealing grooves are formed in the two sides of the sliding groove, sealing blocking pieces are arranged on the two sides of the power socket and are arranged in the sealing grooves in a sliding fit mode, winding assemblies are arranged at the two ends of the socket track body, the ends of the sealing blocking pieces are installed on the winding assemblies, and when the socket track is used, the sealing blocking pieces are made of elastic rubber materials. By means of the design of the structure, external dust and water drops are effectively prevented from invading into the sliding grooves, electrical safety and long-term operation reliability of the power socket in the sliding process are guaranteed, and meanwhile the situation that the power socket cannot slide and the risk of electric shock caused by the fact that external foreign matter is clamped into the sliding grooves can be avoided. And the user operation safety is improved.
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Description

Technical Field

[0001] This invention relates to the field of power sockets, specifically a movable socket track and its manufacturing method. Background Technology

[0002] A portable power strip is a household appliance. Its main function is to bridge user equipment with the power supply, providing a convenient and quick way to obtain power.

[0003] In existing technology, such as publication number CN221928808U, a track socket is disclosed, including a track module and at least one socket module. The track module is provided with a track and an electrical transmission module, which is used to electrically connect an external power source and the socket module. One end of the socket module includes a connecting part, which is movably disposed in the track. At least one of the connecting part and the inner wall of the track is provided with a connector, which enables a detachable connection between the socket module and the track module. When the socket module of this utility model is disposed in the track, the connector detachably connects the two modules, thereby preventing the socket module from detaching from the track, avoiding damage from the socket module falling off the track, improving the reliability of the device and the user experience.

[0004] However, during use, the opening of the groove inside the track is exposed and lacks a protective mechanism, which makes it easy for external water droplets or foreign objects to enter along the groove, potentially causing short circuits or even electric shock. Therefore, a movable socket track and its manufacturing method are proposed to address the above problems. Summary of the Invention

[0005] To overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, the present invention proposes a movable socket track and its manufacturing method.

[0006] The technical solution adopted by the present invention to solve its technical problem is as follows: A movable socket track and its manufacturing method are described in the present invention, comprising a socket track body, wherein a sliding groove is formed in the socket track body, and a power socket is slidably connected in the sliding groove; sealing grooves are formed on both sides of the sliding groove, and sealing baffles are provided on both sides of the power socket, the sealing baffles being slidably fitted inside the sealing grooves; a winding assembly is provided at both ends of the socket track body, and the ends of the sealing baffles are mounted on the winding assembly, the winding assembly being able to wind up the sealing baffles.

[0007] Preferably, the socket track body includes a track base, a copper busbar, a wire clamp, and an end cap. The sliding groove and sealing groove are formed on the track base. A conductive groove is formed on the side of the sliding groove. The copper busbar is fixedly connected in the conductive groove. The end of the copper busbar is fixedly connected to the wire clamp. The end cap is installed at the end of the track base by screws. The conductive component of the power socket is slidably connected to the copper busbar.

[0008] Preferably, the winding assembly includes a drum, which is rotatably connected inside an end cap. A coil spring is installed at the rotatable connection between the drum and the end cap, and the end of the sealing baffle is wound and fixed to the surface of the drum.

[0009] Preferably, the power socket is provided with a bracket, the bracket is located inside the slide groove, and a rubber wheel is rotatably connected to the end of the bracket, the rubber wheel being in contact with the inner wall of the slide groove.

[0010] Preferably, the power socket and the bracket are slidably coupled, an arc-shaped pressure block is fixedly attached to the surface of the power socket, a spring is fixedly attached between the arc-shaped pressure block and the power socket, and the arc-shaped pressure block is in close contact with the surface of the rubber wheel.

[0011] Preferably, the end of the sealing baffle away from the roll is fixedly connected to a connector, the connector and the bracket are detachably connected by a snap fastener, and a waterproof cover is hinged to the side of the power socket.

[0012] Preferably, the sealing groove has an O-groove on the side away from the slide groove, and the sealing baffle has sealing flanges integrally formed on both sides. The sealing flanges are located in the O-groove and are interference-fitted with it. The sealing baffle is made of rubber.

[0013] A method for manufacturing a movable socket track, applicable to the aforementioned movable socket track, the method comprising the following steps:

[0014] S1: The track base is prepared using an extrusion process, and the sliding groove, sealing groove, conductive groove and O-ring groove are simultaneously formed in the track base. After cooling and shaping, it is cut to the specified length.

[0015] S2: The sealing baffle is prepared using a rubber extrusion process, and sealing flanges are simultaneously formed on both sides of the sealing baffle. After cooling and shaping, it is cut to the specified length.

[0016] S3: Slide the power socket into the side of the track base to connect the conductive parts to the copper busbar;

[0017] S4: Insert the sealing baffle along the sealing groove and embed the sealing flanges on both sides into the O-ring groove. Then assemble the drum into the end cover and pre-tighten the coil spring. The end of the sealing baffle is fixed to the bracket.

[0018] S5: Install the end cap to the end of the track base and tighten it with screws.

[0019] The advantages of this invention are:

[0020] 1. This invention, by setting a sealing groove, a sealing baffle, and a winding assembly, allows the sealing baffle to slide within the sealing groove during use, moving synchronously with the power socket along the groove to continuously cover the opening area of ​​the groove, forming a dynamic seal. The end of the sealing baffle is wound up by a coil spring driving a drum. The sealing baffle is made of elastic rubber material, improving its sealing performance in contact with the sealing groove. Relying on the design of the above structure, it effectively prevents external dust and water droplets from entering the groove, ensuring the electrical safety and long-term operational reliability of the power socket during sliding. At the same time, it can prevent foreign objects from getting stuck in the groove, causing the power socket to be unable to slide and the risk of electric shock, thus improving user operation safety.

[0021] 2. By setting an O-ring and a sealing flange, the present invention provides sealing protrusions on both sides of the sealing baffle to cooperate with the O-ring during use, thereby limiting the sealing baffle during the sliding process, reducing axial offset and movement of the sealing baffle during the sliding process, and ensuring stable expansion and contraction of the sealing baffle along the length of the slide groove. At the same time, the interference fit between the sealing flange and the O-ring ensures the radial sealing performance between the sealing baffle and the O-ring, preventing dust and moisture from entering the interior of the slide groove along the fit gap. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the end cap structure of the present invention;

[0025] Figure 3 This is a side view of the track base of the present invention;

[0026] Figure 4 This is a cross-sectional view of the track structure of the present invention;

[0027] Figure 5 This is a schematic diagram of the support structure of the present invention;

[0028] Figure 6 This is a flowchart of the method of the present invention.

[0029] In the diagram: 11. Power socket; 12. Slide groove; 13. Sealing baffle; 14. End cap; 15. Sealing groove; 21. Track base; 22. Conductive groove; 23. Copper busbar; 24. Wire clamp post; 25. Conductive component; 3. Drum; 41. Bracket; 42. Rubber wheel; 51. Spring; 52. Arc-shaped pressure block; 61. O-ring; 62. Sealing flange; 71. Connector; 72. Waterproof cover. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Specific implementation examples are given below.

[0032] Please see Figure 1-5 As shown, a movable socket track and its manufacturing method are disclosed. The track includes a main body with a groove 12 inside, into which a power socket 11 is slidably connected. Sealing grooves 15 are formed on both sides of the groove 12, and sealing baffles 13 are provided on both sides of the power socket 11. The sealing baffles 13 are slidably fitted inside the sealing grooves 15. A winding assembly is provided at both ends of the main body, and the ends of the sealing baffles 13 are mounted on the winding assembly, which can wind up the sealing baffles 13. The main body includes a track base 21 and copper busbars 23. The pressure post 24 and end cap 14, the slide groove 12 and sealing groove 15 are formed on the track base 21, the side of the slide groove 12 is provided with a conductive groove 22, the copper busbar 23 is fixed in the conductive groove 22, the end of the copper busbar 23 is fixed in the pressure post 24, the end cap 14 is installed at the end of the track base 21 by screws, the conductive part 25 of the power socket 11 is slidably connected to the copper busbar 23; the winding assembly includes a drum 3, the drum 3 is rotatably connected in the end cap 14, a coil spring is installed at the rotatable connection between the drum 3 and the end cap 14, and the end of the sealing baffle 13 is wound and fixed to the surface of the drum 3;

[0033] During use, the sealing baffle 13 slides within the sealing groove 15 and moves synchronously with the power socket 11 along the slide groove 12 to continuously cover the opening area of ​​the slide groove 12, forming a dynamic seal. The end of the sealing baffle 13 is wound up by the coil spring driven by the roller 3. The sealing baffle 13 is made of elastic rubber material, which improves its sealing performance in contact with the sealing groove 15. Relying on the above structural design, it effectively prevents external dust and water droplets from entering the interior of the slide groove 12, ensuring the electrical safety and long-term operational reliability of the power socket 11 during the sliding process. At the same time, it avoids the risk of external foreign objects getting stuck in the slide groove 12, which would prevent the power socket 11 from sliding and the risk of electric shock, thus improving the user's operational safety.

[0034] During installation, the end of the copper busbar 23 is electrically connected to the external conductor through the wire clamp 24. The conductive part 25 of the power socket 11 slides in contact with the copper busbar 23 and forms an electrical connection. The elastic material of the copper busbar 23 clamps the conductive part 25 and allows the conductive part 25 to slide within the copper busbar 23. The conductive part 25 is electrically connected to the metal plate inside the power socket 11. Current is transmitted to the plug through the copper busbar 23-conductive part 25-metal plate.

[0035] Furthermore, such as Figure 1-5 As shown, the power socket 11 is provided with a bracket 41, which is located inside the slide groove 12. A rubber wheel 42 is rotatably connected to the end of the bracket 41, and the rubber wheel 42 is in contact with the inner wall of the slide groove 12. The power socket 11 and the bracket 41 are slidably engaged. An arc-shaped pressure block 52 is fixedly attached to the surface of the power socket 11. A spring 51 is fixedly attached between the arc-shaped pressure block 52 and the power socket 11. The arc-shaped pressure block 52 is in close contact with the surface of the rubber wheel 42.

[0036] In use, the power socket 11 is equipped with a bracket 41, on which a rubber wheel 42 is rotatably connected. After the power socket 11 is pushed or pulled, the rubber wheel 42 rolls along the inner wall of the slide groove 12, causing the bracket 41 and the power socket 11 to move synchronously, improving the stability of movement and reducing frictional resistance. At the same time, the power socket 11 can slide within a certain range. The user can pull the power socket 11 to separate the arc-shaped pressure block 52 from the surface of the rubber wheel 42, and the end of the copper busbar 23 opens slightly. After the position of the power socket 11 is adjusted, the power socket 11 is released, the spring 51 returns to its original position and pushes the power socket 11 to slide along the bracket 41, so that the arc-shaped pressure block 52 presses the surface of the rubber wheel 42 again, thereby fixing the rubber wheel 42 and thus fixing the power socket 11, reducing the problem of displacement of the power socket 11, and reducing the situation where the power socket 11 moves due to the coil springs on both sides.

[0037] Furthermore, such as Figure 1-5As shown, the end of the sealing baffle 13 away from the drum 3 is fixedly connected to a connector 71. The connector 71 and the bracket 41 are detachably connected by a snap fastener. The side of the power socket 11 is hinged with a waterproof cover 72. During production, the end of the sealing baffle 13 is fixedly connected to the connector 71. The connector 71 and the bracket 41 are quickly assembled and disassembled by a snap fastener, which facilitates the installation of the sealing baffle 13. The side of the power socket 11 is hinged with a waterproof cover 72 to prevent water droplets and foreign objects from entering the power socket 11.

[0038] Furthermore, such as Figure 1-5 As shown, the sealing groove 15 has an O-groove 61 on the side away from the slide groove 12, and the sealing baffle 13 has sealing flanges 62 integrally formed on both sides. The sealing flanges 62 are located in the O-groove 61 and are interference-fitted with it. The sealing baffle 13 is made of rubber.

[0039] During use, sealing protrusions on both sides of the sealing baffle 13 cooperate with the O-ring groove 61 to limit the sealing baffle 13 during the sliding process, reduce the axial offset and movement of the sealing baffle 13 during the sliding process, and ensure that the sealing baffle 13 can stably extend and retract along the length of the slide groove 12. At the same time, the interference fit between the sealing flange 62 and the O-ring groove 61 can ensure the radial sealing performance between the sealing baffle 13 and the O-ring groove 61, and prevent dust and moisture from entering the interior of the slide groove 12 along the fit gap.

[0040] like Figure 6 As shown, a method for manufacturing a movable socket track is described above. This method is applicable to the aforementioned movable socket track and includes the following steps:

[0041] S1: The track substrate 21 is prepared by extrusion process, and the sliding groove 12, sealing groove 15, conductive groove 22 and O-ring groove 61 are formed in the track substrate 21 at the same time. After cooling and shaping, it is cut to the specified length.

[0042] S2: The sealing baffle 13 is prepared using a rubber extrusion process, and sealing flanges 62 are simultaneously formed on both sides of the sealing baffle 13. After cooling and shaping, it is cut to the specified length.

[0043] S3: Slide the power socket 11 into the side of the track base 21 to connect the conductive part 25 to the copper busbar 23;

[0044] S4: Insert the sealing baffle 13 along the sealing groove 15 and embed the sealing flanges 62 on both sides into the O-ring groove 61. Then assemble the drum 3 into the end cover 14 and pre-tighten the coil spring. The end of the sealing baffle 13 is installed and fixed to the bracket 41.

[0045] S5: Install the end cap 14 to the end of the track base 21 and tighten it with screws.

[0046] Working principle: During use, the sealing baffle 13 slides within the sealing groove 15 and moves synchronously with the power socket 11 along the slide groove 12 to continuously cover the opening area of ​​the slide groove 12, forming a dynamic seal. The end of the sealing baffle 13 is wound up by the coil spring driving the drum 3. The sealing baffle 13 is made of elastic rubber material, which improves its sealing performance in contact with the sealing groove 15. Relying on the above structural design, it effectively prevents external dust and water droplets from entering the interior of the slide groove 12, ensuring the electrical safety and long-term operational reliability of the power socket 11 during the sliding process. At the same time, it avoids the risk of external foreign objects getting stuck in the slide groove 12, which would prevent the power socket 11 from sliding and the risk of electric shock, thus improving the user's operational safety.

[0047] During installation, the end of the copper busbar 23 is electrically connected to the external conductor through the wire clamp 24. The conductive part 25 of the power socket 11 slides in contact with the copper busbar 23 and forms an electrical connection. The elastic material of the copper busbar 23 clamps the conductive part 25 and allows the conductive part 25 to slide inside the copper busbar 23. The conductive part 25 is electrically connected to the metal plate inside the power socket 11. The current is transmitted to the plug through the copper busbar 23 - conductive part 25 - metal plate.

[0048] In use, the power socket 11 is equipped with a bracket 41, on which a rubber wheel 42 is rotatably connected. After the power socket 11 is pushed or pulled, the rubber wheel 42 rolls along the inner wall of the slide groove 12, causing the bracket 41 and the power socket 11 to move synchronously, improving the stability of movement and reducing frictional resistance. At the same time, the power socket 11 can slide within a certain range. The user can pull the power socket 11 to separate the arc-shaped pressure block 52 from the surface of the rubber wheel 42, and the end of the copper busbar 23 opens slightly. After the position of the power socket 11 is adjusted, the power socket 11 is released, the spring 51 returns to its original position and pushes the power socket 11 to slide along the bracket 41, so that the arc-shaped pressure block 52 presses the surface of the rubber wheel 42 again, thereby fixing the rubber wheel 42 and thus fixing the power socket 11, reducing the problem of displacement of the power socket 11, and reducing the situation where the power socket 11 moves due to the coil spring winding on both sides.

[0049] During production, the end of the sealing baffle 13 is fixedly connected to a connector 71. The connector 71 and the bracket 41 are quickly assembled and disassembled through a snap fastener, which facilitates the installation of the sealing baffle 13. The side of the power socket 11 is hinged with a waterproof cover 72 to prevent water droplets and foreign objects from entering the power socket 11.

[0050] During use, sealing protrusions on both sides of the sealing baffle 13 cooperate with the O-ring groove 61 to limit the sealing baffle 13 during the sliding process, reduce the axial offset and movement of the sealing baffle 13 during the sliding process, and ensure that the sealing baffle 13 can stably extend and retract along the length of the slide groove 12. At the same time, the interference fit between the sealing flange 62 and the O-ring groove 61 can ensure the radial sealing performance between the sealing baffle 13 and the O-ring groove 61, and prevent dust and moisture from entering the interior of the slide groove 12 along the fit gap.

[0051] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A movable socket track, comprising a socket track body, wherein a groove (12) is provided within the socket track body, and a power socket (11) is slidably connected within the groove (12); characterized in that: The slide groove (12) has sealing grooves (15) on both sides. The power socket (11) has sealing baffles (13) on both sides. The sealing baffles (13) are slidably fitted inside the sealing grooves (15). The socket track body has winding assemblies at both ends. The end of the sealing baffle (13) is mounted on the winding assembly. The winding assembly can wind up the sealing baffle (13).

2. The movable socket track according to claim 1, characterized in that: The socket track body includes a track base (21), a copper busbar (23), a wire clamp (24), and an end cap (14). The slide groove (12) and the sealing groove (15) are formed on the track base (21). A conductive groove (22) is formed on the side of the slide groove (12). The copper busbar (23) is fixed in the conductive groove (22). The end of the copper busbar (23) is fixed on the wire clamp (24). The end cap (14) is installed on the end of the track base (21) by screws. The conductive part (25) of the power socket (11) is slidably connected to the copper busbar (23).

3. The movable socket track according to claim 2, characterized in that: The winding assembly includes a drum (3), which is rotatably connected inside an end cap (14). A disc spring is installed at the rotatable connection between the drum (3) and the end cap (14), and the end of the sealing baffle (13) is wound and fixed to the surface of the drum (3).

4. A movable socket track according to claim 3, characterized in that: The power socket (11) is provided with a bracket (41), which is located inside the slide groove (12). A rubber wheel (42) is rotatably connected to the end of the bracket (41), and the rubber wheel (42) is in contact with the inner wall of the slide groove (12).

5. A movable socket track according to claim 2, characterized in that: The power socket (11) and the bracket (41) are slidably fitted together. An arc-shaped pressure block (52) is fixedly attached to the surface of the power socket (11). A spring (51) is fixedly attached between the arc-shaped pressure block (52) and the power socket (11). The arc-shaped pressure block (52) is tightly fitted to the surface of the rubber wheel (42).

6. A movable socket track according to claim 5, characterized in that: The sealing baffle (13) is fixedly connected to a connector (71) at one end away from the drum (3). The connector (71) and the bracket (41) are detachably connected by a snap fastener. A waterproof cover (72) is hinged to the side of the power socket (11).

7. A movable socket track according to claim 1, characterized in that: The sealing groove (15) has an O-groove (61) on the side away from the slide groove (12). The sealing baffle (13) has sealing flanges (62) integrally formed on both sides. The sealing flanges (62) are located in the O-groove (61) and are interference-fitted with it. The sealing baffle (13) is made of rubber.

8. A method for manufacturing a movable socket track, characterized in that: This manufacturing method is applicable to a movable socket track as described in claim 7, and the manufacturing method includes the following steps: S1: The track substrate (21) is prepared by extrusion process, and the slide groove (12), sealing groove (15), conductive groove (22) and O-ring groove (61) are formed in the track substrate (21) at the same time. After cooling and shaping, it is cut to the specified length. S2: The sealing baffle (13) is prepared using a rubber extrusion process, and sealing flanges (62) are simultaneously formed on both sides of the sealing baffle (13). After cooling and shaping, it is cut to the specified length. S3: Slide the power socket (11) into the side of the track base (21) to connect the conductive part (25) to the copper busbar (23); S4: Insert the sealing baffle (13) along the sealing groove (15) and embed the sealing flanges (62) on both sides into the O-groove (61). Then assemble the drum (3) into the end cap (14) and pre-tighten the coil spring. The end of the sealing baffle (13) is fixed to the bracket (41). S5: Install the end cap (14) to the end of the track base (21) and fasten it with screws.

Citation Information

Patent Citations

  • Track socket

    CN221928808U