Ultra-thin track socket

By designing the E-polar conductive sheet in the track socket to be located on one side of the pin guard plate, and by adopting a transmission and elastic positioning mechanism, the problems of large thickness, high cost and safety hazards of existing track sockets are solved, and an ultra-thin, safe and reliable socket structure is achieved.

WO2026025555A1PCT designated stage Publication Date: 2026-02-05WENZHOU XINKELAN ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
PCT/CN2024/113028
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-29
Filing Date
2024-08-19
Publication Date
2026-02-05

AI Technical Summary

Technical Problem

The existing track socket has an unreasonable structural design, resulting in greater thickness and higher cost. It also has problems such as the live wire and neutral wire being easily reversed, misjudgment, and safety hazards.

Method used

An ultra-thin track socket was designed, with an E-pole conductive sheet located on one side of the plug guard plate, and the first and second conductive inserts horizontally arranged. The accurate docking of the inserts is ensured by a transmission mechanism and an elastic positioning mechanism, and a foolproof structure is set to prevent the live wire and neutral wire from being reversed.

Benefits of technology

This technology reduces the thickness of the socket, lowers manufacturing costs, ensures accurate and safe plugging, avoids the danger of electric shock and short circuits, and improves the reliability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

Disclosed in the present invention is an ultra-thin track socket, comprising a power track and an adapter, wherein the adapter comprises a base, an outer rotary ring and a panel, an inner rotary ring being provided in the base, a first electrically conductive insertion sheet and a second electrically conductive insertion sheet being provided at the lower end of the base, and a transmission mechanism being provided at the lower end of the inner rotary ring; an elastic positioning mechanism for positioning the inner rotary ring is provided between an inner wall surface of the inner rotary ring and an inner bottom surface of the base; an insulating bracket is provided in the power track, a power-pickup groove is provided in the insulating bracket, and an electrically conductive component is provided on one side of the upper end of the power-pickup groove; a pin guard plate is fixedly provided at the lower end of the base, and an electrically conductive sheet for connection with the electrically conductive component is provided on one side of the pin guard plate; and a fool-proof structure is provided on the first electrically conductive insertion sheet or the second electrically conductive insertion sheet, and a fool-proof limiting groove is provided on one side of the power-pickup groove at a position aligned with the fool-proof structure. The above technical solution has a rational structural design, and a thin thickness, is convenient to use, is safe and reliable, and has good practicability.
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Description

Ultra-thin track socket TECHNICAL FIELD

[0001] The present application relates to the technical field of track sockets, in particular to an ultra-thin track socket. BACKGROUND

[0002] Track sockets generally include a track and a plurality of adapters slidingly arranged thereon, the track can be arranged on a wall or embedded in a table, any number of adapters can be installed within the range of the track, and each adapter can be moved along the track to change its position. Thus, the adapter can power electrical appliances in multiple positions.

[0003] The existing adapter structure also has disadvantages: such as the technical solution disclosed in Chinese patent CN201921086035.6 (a quick wiring socket): the wiring insert piece on the positioning column includes a live wire insert piece, a zero line insert piece and a ground line insert piece, wherein the live wire insert piece and the zero line insert piece are located on the same side, and the ground insert piece is arranged away from the live wire insert piece. The above technical solution has unreasonable structure design: (1) the live wire insert piece and the zero line insert piece are located on the same side, i.e. the live wire insert piece is located directly above or below the zero line insert piece, resulting in that the entire adapter is relatively thick when inserted into the track portion, so that the track must also be relatively thick, resulting in more material and high cost during manufacturing; (2) the adapter lacks positioning function when it is rotated into place, and only personal experience is relied on for judgment, which is easy to cause misjudgment; (3) the live wire and the zero line are easy to be connected in reverse when the adapter is installed to the power track, if the live wire and the zero line are connected in reverse, the electrical appliance may not work normally, because the circuit will not form a closed loop, and the electrical appliance will not run; it will also cause a short circuit of the circuit and cause safety hazards; for electrical appliances with a triangular plug, if the zero line and the live wire are in the wrong position, the switch of the electrical appliance cannot disconnect the live wire, resulting in that there is still voltage in the electrical appliance when the electrical appliance is not working, and there is a risk of electric shock if the metal shell leaks electricity, poor practicability. SUMMARY

[0004] In view of the deficiencies of the prior art, the purpose of the present application is to provide an ultra-thin track socket which has reasonable structure design, thin thickness, convenient use, safety and reliability, and good practicability.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an ultra-thin track socket, comprising a power track and an adapter, the power track is provided with a plurality of conductive bushings inside, the adapter comprises a base, an outer rotating ring and a panel, the base is provided with an inner rotating ring inside, the lower end of the base is provided with a first conductive insert piece and a second conductive insert piece, the lower end of the inner rotating ring is provided with a transmission mechanism for controlling the first conductive insert piece and the second conductive insert piece to respectively connect or disconnect with the aligned conductive bushings;

[0006] An elastic positioning mechanism for positioning the inner rotating ring is provided between the inner wall surface of the inner rotating ring and the inner bottom surface of the base.

[0007] An insulating support is provided inside the power rail, and a power-taking groove is provided inside the insulating support. A conductive component is provided on one side of the upper end of the power-taking groove. A pin guard plate is fixedly provided at the lower end of the base, and a conductive sheet for connecting the conductive component is provided on one side of the pin guard plate.

[0008] The first conductive insert or the second conductive insert is provided with a foolproof structure, and a foolproof limiting groove is provided on one side of the power taking groove, which is aligned with the position of the foolproof structure.

[0009] The present invention is further configured such that: the conductive component includes a grounded copper sheet, the conductive sheet is an E-polar conductive sheet, the E-polar conductive sheet has a bent portion at a local position, and the conductive sheet is electrically connected to the grounded copper sheet through the bent portion.

[0010] The present invention is further configured such that: the anti-mistake structure is an anti-mistake protrusion fixedly disposed on the first conductive insert or the second conductive insert, and when the first conductive insert or the second conductive insert rotates, the anti-mistake protrusion is inserted into the anti-mistake limiting groove.

[0011] The invention is further configured such that: a first connecting tooth and a second connecting tooth are integrally formed on the inner wall surface of the inner rotating ring; the transmission mechanism includes a first gear and a second gear, the first gear meshing with the first connecting tooth and the second gear meshing with the second connecting tooth; a first rotating shaft is fixedly disposed at the lower end of the first gear, and the lower end of the first rotating shaft is fixedly connected to the first conductive insert; a second rotating shaft is fixedly disposed at the lower end of the second gear, and the lower end of the second rotating shaft is fixedly connected to the second conductive insert; the outer rotating ring drives the inner rotating ring to rotate, and the inner rotating ring simultaneously drives the first gear and the second gear to rotate; the first rotating shaft and the first conductive insert are both linked with the first gear, thereby realizing the energization or disconnection of the first conductive insert; the second rotating shaft and the second conductive insert are both linked with the second gear, thereby realizing the energization or disconnection of the second conductive insert.

[0012] The present invention is further configured such that: the elastic positioning mechanism includes a positioning disk, a return spring, a snap-fit ​​component, and a positioning spring; the positioning disk is installed inside the base; a spring mounting cavity is provided between the outer surface of the positioning disk and the inner wall surface of the inner rotating ring; the return spring is installed inside the spring mounting cavity; a limiting protrusion is integrally provided at a partial position on the inner wall surface of the inner rotating ring; a limiting groove is provided on the inner bottom surface of the base near the limiting protrusion; the limiting groove has a groove opening aligned with the limiting protrusion; the positioning spring is installed inside the limiting groove; the inner end of the positioning spring is connected to the inner wall surface of the limiting groove; the outer end of the positioning spring is connected to the inner end of the snap-fit ​​component; under the elastic force of the positioning spring, the outer end of the snap-fit ​​component extends out of the groove opening and engages with one side of the limiting protrusion for positioning.

[0013] The present invention is further configured such that: the outer end of the snap-fit ​​component has a triangular structure, and the top corner of the snap-fit ​​component aligned with the limiting protrusion is provided with a rounded corner; a spring insertion hole is provided in the middle of the inner end face of the snap-fit ​​component, and the outer end of the positioning spring is installed in the spring insertion hole.

[0014] The present invention is further configured such that: the upper end of the inner rotating ring is integrally provided with a plurality of positioning protrusions, and the inner wall surface of the outer rotating ring is provided with a vertical slot aligned with the position of each positioning protrusion. The upper end of each positioning protrusion is inserted into the aligned vertical slot. The outer rotating ring drives the inner rotating ring to rotate, and the inner rotating ring compresses or extends the reset spring, and the reset spring resets the inner rotating ring.

[0015] The present invention is further configured such that a plurality of elastic buckles are fixedly provided on the side of the pin guard plate.

[0016] The present invention is further configured such that: a first conductive sleeve, a second conductive sleeve and a third conductive sleeve are provided on the upper end of the positioning disk; a first conductive rod is fixedly provided on the upper end of the first gear, and the first conductive rod is electrically connected to one end of the first conductive sleeve; a second conductive rod is fixedly provided on the upper end of the second gear, and the second conductive rod is electrically connected to one end of the second conductive sleeve; and the upper end of the grounding plug is electrically connected to the third conductive sleeve.

[0017] The invention is further configured such that: the outer rotating ring is located between the base and the panel, the base and the panel are connected by screws, the panel is provided with a plurality of insertion holes, and a protective door assembly is provided below the insertion holes.

[0018] The beneficial effects of the present invention are as follows: Compared with the prior art, the present invention has a reasonable structural design. The E-polar conductive sheet is located on one side of the plug guard plate, and the first conductive sheet and the second conductive sheet are arranged horizontally. In this structure, the live wire sheet and the neutral wire sheet do not need to be stacked, which can reduce the thickness of the part of the adapter that is inserted into the power rail, and make the matching power rail thinner, which can effectively reduce the materials used in manufacturing, thereby reducing manufacturing costs.

[0019] In addition, the inner rotating ring is driven to rotate by the outer rotating ring, and the return spring is compressed or extended by the inner rotating ring. The return spring plays a positioning role for the inner rotating ring. When the inner rotating ring rotates, the outer end of the snap-fit ​​part extends out of the groove opening and snaps into the side of the limiting protrusion under the elastic force of the positioning spring. The positioning is reliable when the rotation is in place, which is convenient to use and less prone to misjudgment.

[0020] The first or second conductive plug is equipped with a foolproof structure, which prevents the live wire and the neutral wire from being connected in reverse, thus eliminating the risk of electric shock. It is safe and reliable, and ensures that the connected electrical appliances can operate normally without short circuits caused by reversing the live wire and the neutral wire. It is practical.

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0022] Figure 1 is a schematic diagram of the structure of an embodiment of the present invention;

[0023] Figure 2 is a schematic diagram of the electric track structure according to an embodiment of the present invention;

[0024] Figure 3 is a schematic diagram of the adapter according to an embodiment of the present invention;

[0025] Figure 4 is a schematic diagram of the adapter according to an embodiment of the present invention (II).

[0026] Figure 5 is an exploded view of the adapter according to an embodiment of the present invention;

[0027] Figure 6 is a partial structural schematic diagram of the adapter according to an embodiment of the present invention;

[0028] Figure 7 is a partial structural schematic diagram of the adapter according to an embodiment of the present invention;

[0029] Figure 8 is a partial structural schematic diagram of the adapter according to an embodiment of the present invention;

[0030] Figure 9 is an enlarged schematic diagram of part I in Figure 8;

[0031] Figure 10 is a partial structural schematic diagram of the adapter according to an embodiment of the present invention;

[0032] Figure 11 is a partial structural schematic diagram of the adapter according to an embodiment of the present invention;

[0033] Figure 12 is a schematic diagram of the assembly of the outer rotating ring and the inner rotating ring of the adapter according to an embodiment of the present invention. Detailed Implementation

[0034] In the description of this embodiment, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention 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 the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] Referring to Figures 1 to 12, the present invention discloses an ultra-thin track socket, including a power track 100 and an adapter 200. The power track 100 is provided with a plurality of conductive sockets. The adapter 200 includes a base 1, an outer rotating ring 2 and a panel 3. The base 1 is provided with an inner rotating ring 4. The lower end of the base 1 is provided with a first conductive insert 13 and a second conductive insert 14. The lower end of the inner rotating ring 4 is provided with a transmission mechanism for controlling the first conductive insert 13 and the second conductive insert 14 to connect or disconnect with the aligned conductive sockets respectively.

[0036] An elastic positioning mechanism for positioning the inner rotating ring 4 is provided between the inner wall surface of the inner rotating ring 4 and the inner bottom surface of the base 1.

[0037] An insulating bracket 103 is provided inside the power rail 100, and a power-collecting groove 104 is provided inside the insulating bracket 103. A conductive component is provided on one side of the upper end of the power-collecting groove 104. A pin guard plate 15 is fixedly provided at the lower end of the base 1, and a conductive sheet 16 for connecting the conductive component is provided on one side of the pin guard plate 15.

[0038] The first conductive insert 13 or the second conductive insert 14 is provided with a foolproof structure, and a foolproof limiting groove 105 is provided on one side of the power taking groove, which is aligned with the position of the foolproof structure.

[0039] Preferably, the conductive component includes a grounded copper sheet 106, and the conductive sheet 16 is an E-polar conductive sheet with a bent portion in a local position. The conductive sheet 16 is electrically connected to the grounded copper sheet 106 through the bent portion.

[0040] The foolproof structure is a foolproof protrusion 300 fixedly installed on the first conductive insert 13 or the second conductive insert 14. When the first conductive insert 13 or the second conductive insert 14 rotates, the foolproof protrusion 300 is inserted into the foolproof limiting groove 105. Preferably, the first conductive insert 13 or the second conductive insert 14 can also be asymmetrically arranged, and the foolproof function can be achieved through the staggered structure.

[0041] The conductive socket includes a first conductive socket 107 aligned with the first conductive insert 13 and a second conductive socket 108 aligned with the second conductive insert 14. An adapter groove 109 is provided on the power rail 100, and the adapter groove 109 is connected to the power take-up groove 104.

[0042] Preferably, the inner wall of the inner rotating ring 4 is integrally provided with a first connecting tooth 43 and a second connecting tooth 44; the transmission mechanism includes a first gear 9 and a second gear 10, the first gear 9 meshes with the first connecting tooth 43, and the second gear 10 meshes with the second connecting tooth 44; a first rotating shaft 91 is fixedly provided at the lower end of the first gear 9, and the lower end of the first rotating shaft 91 is fixedly connected to the first conductive insert 13; a second rotating shaft 101 is fixedly provided at the lower end of the second gear 10, and the lower end of the second rotating shaft 101 is fixedly connected to the second conductive insert 14. The inner rotating ring 4 is driven to rotate by the outer rotating ring 2, and the inner rotating ring 4 simultaneously drives the first gear 9 and the second gear 10 to rotate. The first rotating shaft 91 and the first conductive insert 13 are both linked with the first gear 9, thereby realizing the energization or disconnection of the first conductive insert 13; the second rotating shaft 101 and the second conductive insert 14 are both linked with the second gear 10, thereby realizing the energization or disconnection of the second conductive insert 14.

[0043] To make the structural design of the present invention more reasonable, as a preferred embodiment, the elastic positioning mechanism includes a positioning disk 5, a return spring 6, a snap-fit ​​component 7, and a positioning spring 8. The positioning disk 5 is installed inside the base 1, and a spring mounting cavity is provided between the outer surface of the positioning disk 5 and the inner wall surface of the inner rotating ring 4. The return spring 6 is installed inside the spring mounting cavity. A limiting protrusion 41 is integrally provided at a partial position on the inner wall surface of the inner rotating ring 4. A limiting groove 12 is provided on the inner bottom surface of the base 1 near the limiting protrusion 41. The limiting groove 12 is aligned with the limiting protrusion 41 and has a groove opening 121. The positioning spring 8 is installed inside the limiting groove 12. The inner end of the positioning spring 8 is connected to the inner wall surface of the limiting groove 12, and the outer end of the positioning spring 8 is connected to the inner end of the snap-fit ​​component 7. Under the elastic force of the positioning spring 8, the outer end of the snap-fit ​​component 7 extends out of the groove opening 121 and engages with one side of the limiting protrusion 41 for positioning.

[0044] The outer end of the snap-fit ​​component 7 has a triangular structure, and the snap-fit ​​component 7 is provided with a rounded corner 71 at the top corner of the aligning limit protrusion 41; a spring insertion hole is provided in the middle of the inner end face of the snap-fit ​​component 7, and the outer end of the positioning spring 8 is installed in the spring insertion hole.

[0045] The upper end of the inner rotating ring 4 is integrally provided with several positioning protrusions 42. The inner wall surface of the outer rotating ring 2 is aligned with the position of each positioning protrusion 42 and is provided with a vertical slot 21. The upper end of each positioning protrusion 42 is inserted into the aligned vertical slot 21. The outer rotating ring 2 drives the inner rotating ring 4 to rotate. The inner rotating ring 4 compresses or extends the return spring 6. The return spring 6 resets the inner rotating ring 4.

[0046] Preferably, each of the positioning protrusions 42 has an integrally formed limiting protrusion 421 on its inner wall surface. The positioning disk 5 has two limiting protrusions 51 near each limiting protrusion 421. Each limiting protrusion 421 is located between two limiting protrusions 51. When the positioning disk 5 rotates, it is locked and limited by the limiting protrusions 51 and the limiting protrusions 421.

[0047] The positioning disk 5 is integrally provided with a first spring positioning rod, and the inner wall surface of the inner rotating ring 4 is integrally provided with a second spring positioning rod. One end of the reset spring 6 is sleeved on the first spring positioning rod, and the other end of the reset spring 6 is sleeved on the second spring positioning rod.

[0048] The side of the pin guard plate 15 is fixedly provided with a plurality of elastic buckles 17. Preferably, the number of elastic buckles 17 is 2-4. The power rail 100 is provided with a bent edge at the opening of the adapter slide groove 109, and the elastic buckles 17 are engaged and positioned with the bent plate.

[0049] The upper end of the positioning disk 5 is provided with a first conductive sleeve 18, a second conductive sleeve 19 and a third conductive sleeve 20. The upper end of the first gear 9 is fixedly provided with a first conductive rod 92, which is electrically connected to one end of the first conductive sleeve 19. The upper end of the second gear 10 is fixedly provided with a second conductive rod 102, which is electrically connected to one end of the second conductive sleeve 19. The upper end of the grounding plug 16 is electrically connected to the third conductive sleeve 20.

[0050] The outer rotating ring 2 is located between the base 1 and the panel 3. The base 1 and the panel 3 are connected by screws. The panel 3 is provided with several insertion holes, and a protective door assembly 22 is provided below the insertion holes.

[0051] Preferably, in this embodiment, the first conductive plug 13 is a live wire plug and the second conductive plug 14 is a neutral wire plug, and the positions of the live wire plug and the neutral wire plug can be interchanged.

[0052] In practical applications, the E-polar conductive piece is located on one side of the plug guard plate 15, and the first conductive piece 13 and the second conductive piece 14 are set horizontally. In this structure, the live wire piece and the neutral wire piece do not need to be stacked, which can reduce the thickness of the part of the adapter that is inserted into the power rail, and make the matching power rail thinner. The structure is reasonably designed, which can effectively reduce the materials used in manufacturing, thereby reducing manufacturing costs.

[0053] In addition, the inner rotating ring 4 is rotated by the outer rotating ring 2, and the return spring 6 is compressed or extended by the inner rotating ring 4. The return spring 6 plays a positioning role for the inner rotating ring 4. When the inner rotating ring 4 rotates, the outer end of the snap-fit ​​7 extends out of the groove opening 121 under the elastic force of the positioning spring 8 and snaps into the side of the limiting protrusion 41 for positioning. When the rotation is in place, the positioning is reliable, convenient to use, and not prone to misjudgment.

[0054] The first conductive plug 13 or the second conductive plug 14 is provided with a foolproof structure, which prevents the live wire and the neutral wire from being connected in reverse, thus eliminating the risk of electric shock. It is safe and reliable, and ensures that the connected electrical appliances can operate normally without short circuits caused by the live wire and the neutral wire being connected in reverse. It is practical.

[0055] The above embodiments, which describe the specific features of the present invention, are only used to further illustrate the present invention and should not be construed as limiting the scope of protection of the present invention. Any non-essential improvements and adjustments made to the present invention by those skilled in the art based on the above description of the invention shall fall within the scope of protection of the present invention.

Claims

1. An ultra-thin track socket, comprising a power track (100) and an adapter (200), wherein the power track (100) is provided with a plurality of conductive sockets, and the adapter (200) comprises a base (1), an outer rotating ring (2), and a panel (3), characterized in that: The base (1) is provided with an inner rotating ring (4), the lower end of the base (1) is provided with a first conductive tab (13) and a second conductive tab (14), the lower end of the inner rotating ring (4) is provided with a transmission mechanism for controlling the first conductive tab (13) and the second conductive tab (14) to be respectively connected or disconnected with the aligned conductive bushing; An elastic positioning mechanism for positioning the inner rotating ring (4) is arranged between the inner wall surface of the inner rotating ring (4) and the inner bottom surface of the base (1); The power rail (100) is provided with an insulating support (103), the insulating support (103) is provided with a power taking groove (104), the upper end of the power taking groove (104) is provided with a conductive part on one side; the lower end of the base (1) is fixedly provided with a bolt guard plate (15), one side of the bolt guard plate (15) is provided with a conductive tab (16) for connecting the conductive part; The first conductive tab (13) or the second conductive tab (14) is provided with a foolproof structure, and a foolproof limiting groove (105) is arranged at the position aligned with the foolproof structure on one side of the power taking groove.

2. The ultra-thin track socket of claim 1, wherein: The conductive part includes a grounding copper sheet (106), the conductive tab (16) is an E pole conductive tab, the E pole conductive tab is provided with a bending part at a local position, and the conductive tab (16) is electrically connected with the grounding copper sheet (106) through the bending part.

3. The ultra-thin track socket of claim 2, wherein: The foolproof structure is a foolproof bump (300) fixedly arranged on the first conductive tab (13) or the second conductive tab (14), when the first conductive tab (13) or the second conductive tab (14) rotates, the foolproof bump (300) is inserted into the foolproof limiting groove (105).

4. The ultra-thin track socket according to claim 1 or 3, wherein: The inner wall surface of the inner rotating ring (4) is integrally provided with a first connecting tooth part (43) and a second connecting tooth part (44); the transmission mechanism includes a first gear (9) and a second gear (10), the first gear (9) is engaged with the first connecting tooth part (43), and the second gear (10) is engaged with the second connecting tooth part (44); the lower end of the first gear (9) is fixedly provided with a first rotating shaft (91), the lower end of the first rotating shaft (91) is fixedly connected with the first conductive tab (13); the lower end of the second gear (10) is fixedly provided with a second rotating shaft (101), the lower end of the second rotating shaft (101) is fixedly connected with the second conductive tab (14), the inner rotating ring (4) is rotated by the outer rotating ring (2), the inner rotating ring (4) simultaneously drives the first gear (9) and the second gear (10) to rotate, the first rotating shaft (91) and the first conductive tab (13) are linked with the first gear (9), so that the first conductive tab (13) is connected or disconnected with electricity; the second rotating shaft (101) and the second conductive tab (14) are linked with the second gear (10), so that the second conductive tab (14) is connected or disconnected with electricity.

5. The ultra-thin track socket of claim 4, wherein: The elastic positioning mechanism comprises a positioning disc (5), a reset spring (6), a clamping piece (7) and a positioning spring (8), the positioning disc (5) is installed in the base (1), a spring installation cavity is arranged between the outer surface of the positioning disc (5) and the inner wall surface of the inner rotating ring (4), and the reset spring (6) is installed in the spring installation cavity; the inner wall surface of the inner rotating ring (4) is integrally provided with a limiting protrusion (41) at a local position, the inner bottom surface of the base (1) is provided with a limiting groove (12) near the position of the limiting protrusion (41), the limiting groove (12) is provided with a groove opening (121) at the position aligned with the limiting protrusion (41), the positioning spring (8) is installed in the limiting groove (12), the inner end of the positioning spring (8) is connected with the inner wall surface of the limiting groove (12), the outer end of the positioning spring (8) is connected with the inner end of the clamping piece (7), and the outer end of the clamping piece (7) is clamped and positioned with one side of the limiting protrusion (41) under the elastic force of the positioning spring (8).

6. The ultra-thin track socket of claim 5, wherein: The outer end of the clamping piece (7) is triangular in structure, and a rounded corner (71) is arranged at the vertex of the clamping piece (7) aligned with the limiting protrusion (41); a spring insertion hole is arranged in the middle of the inner end surface of the clamping piece (7), and the outer end of the positioning spring (8) is installed in the spring insertion hole.

7. The ultra-thin track socket of claim 5, wherein: The upper end of the inner rotating ring (4) is integrally provided with a plurality of positioning protrusions (42), and the inner wall surface of the outer rotating ring (2) is provided with a vertical insertion slot (21) at the position aligned with each positioning protrusion (42); the upper end of each positioning protrusion (42) is inserted into the aligned vertical insertion slot (21), the inner rotating ring (4) is rotated by the outer rotating ring (2), the reset spring (6) is compressed or in an extended state by the inner rotating ring (4), and the inner rotating ring (4) is reset by the reset spring (6).

8. The ultra-thin track socket of claim 1, wherein: A plurality of elastic buckles (17) are fixedly arranged on the side surface of the insertion pin guard plate (15).

9. The ultra-thin track socket of claim 5, wherein: A first conductive insertion sleeve (18), a second conductive insertion sleeve (19) and a third conductive insertion sleeve (20) are arranged at the upper end of the positioning disc (5), a first conductive rod (92) is fixedly arranged at the upper end of the first gear (9), one end of the first conductive rod (92) is electrically connected with the first conductive insertion sleeve (19), a second conductive rod (102) is fixedly arranged at the upper end of the second gear (10), one end of the second conductive rod (102) is electrically connected with the second conductive insertion sleeve (19), and the upper end of the grounding sheet (16) is electrically connected with the third conductive insertion sleeve (20).

10. The ultra-thin track socket of claim 1, wherein: The outer rotating ring (2) is located between the base (1) and the panel (3), the base (1) and the panel (3) are connected through screws, a plurality of insertion holes are arranged on the panel (3), and a protection door assembly (22) is arranged below the insertion holes.

Citation Information

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