Power supply pin with pushing anti-falling structure

By introducing a push-to-prevent-drop structure into the power plug and utilizing a combination design of a rotating plate and a guide groove, the problem of spring swaying during vibration is solved, thereby improving the stability and fixing effect of the plug.

CN224097022UActive Publication Date: 2026-04-07DONGGUAN JINDIAN MOULD PLASTIC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

When the existing power plug is subjected to vibration and impact, the spring repeatedly stretches and shortens, causing the metal guide plate to sway on one side of the plug body and fail to be effectively fixed.

Method used

The power plug features a push-to-anti-drop structure, including components such as a plug, a U-shaped plate, a cross-shaped plate, a T-shaped plate, a rotating plate, and a positioning rod. The rotating plate drives the cross-shaped plate to slide out of the plug, and the design of the guide groove and spring stabilizes the sliding process of the plug.

Benefits of technology

This reduces the problem of repeated stretching and shortening of the spring during vibration, improves the fixing effect and sliding stability of the pins, reduces the wobbling of the metal guide plate, and enhances the firmness of the pins.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224097022U_ABST
    Figure CN224097022U_ABST
Patent Text Reader

Abstract

The utility model discloses a power supply pin with a pushing anti-falling structure, and relates to the technical field of power supply pins. The plug comprises a plug, one side of the plug is fixedly matched with a square-shaped plate, the interior of the square-shaped plate is elastically and slidably matched with a cross-shaped plate, and the bottom of the cross-shaped plate is fixedly matched with two plug pin bodies; the four T-shaped plates are in sliding fit with the upper side of the square-shaped plate, and a fixing column is fixedly matched between every two adjacent T-shaped plates. According to the utility model, through the arrangement of the rotating plate, the cross-shaped plate drives one end of the pin body to slide out of the interior of the plug under the action of the rotating plate, so that the problem that a spring is repeatedly extended and shortened when being shocked and impacted in the prior art is reduced, and the problem that a metal guide sheet shakes back and forth on one side of the pin body is reduced; and the effect of fixing the pin body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of power supply pin, concretely relates to a power supply pin with advance anti -drop structure. BACKGROUND

[0002] The power supply pin is the metal conductive part at the front end of the appliance plug for inserting into the socket, usually made of copper and other conductive materials.

[0003] The patent application with the publication number CN214849317U discloses a power supply pin with advance anti -drop structure, and the specification paragraph 0035 discloses that when not in use, the pin is collected in the first sliding groove, the convex block on the button is just clamped in the positioning groove at the top, when using, press the button, the convex block on the button is separated from the positioning groove, press the button, push the button downwards until the convex block on the button matches together with the positioning groove at the bottom, the pin is pushed out and fixed, then the pin is inserted into the socket, to the metal spring piece, the third spring is compressed, completely inserted, the third spring, metal spring piece restores to provide a supporting force, and the plug connection is more firm.

[0004] But in actual application, the pin needs to be slid in and out from the inside of the main body through the pin main body, and the pin is positioned by the pin main body, and the pin main body is fixed and matched in the inside of the main body through the metal guide piece, and the metal guide piece is prone to come and go on one side of the pin main body due to the repeated elongation and shortening of the spring under vibration impact, which causes the problem that the pin main body cannot be fixed.

[0005] Therefore, a power supply pin with advance anti -drop structure is provided to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem of overcoming the defects of the prior art and provides a power supply pin with advance anti -drop structure.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0008] A power supply pin with advance anti -drop structure, comprising a plug, the side of the plug is fixedly connected with a "mouth" shaped plate, the inside of the "mouth" shaped plate is elastically and slidingly connected with a cross shaped plate, and the bottom of the cross shaped plate is fixedly connected with two pin main bodies.

[0009] Four T-shaped plates are slidably fitted on the upper side of the "mouth"-shaped plate, two adjacent T-shaped plates are fixedly fitted with a fixing column, two rotating plates are rotatably fitted between the circumferential side of the fixing column and the upper side of the cross-shaped plate, and the two ends of the fixing column are elastically and slidably fitted with a positioning rod, and the lower end of the positioning rod is clampedly fitted with the upper side of the "mouth"-shaped plate.

[0010] Optionally, the inner side wall of the "mouth"-shaped plate is provided with two guide grooves, one end of the cross-shaped plate is slidably fitted in the guide grooves, and the inner side wall of the guide grooves is fixedly fitted with a first spring between the upper side of the cross-shaped plate.

[0011] Optionally, the bottom of the "mouth"-shaped plate is provided with two first guide holes, the bottom of the plug is provided with two placing holes, and the lower end of the plug body is located in the first guide hole and the placing hole.

[0012] Optionally, the two ends of the fixing column are fixedly fitted with a fixing block, one side of the fixing block is provided with a second guide hole, the positioning rod is slidably fitted in the second guide hole, and the upper end of the positioning rod is fixedly fitted with a sliding disc.

[0013] Optionally, the upper side of the cross-shaped plate is fixedly fitted with a fixed plate, the two sides of the fixed plate are fixedly fitted with a first fixing rod, the first end of the rotating plate is provided with a first through hole, and the first fixing rod is located in the first through hole.

[0014] Optionally, the second end of the rotating plate is provided with a second through hole, and the fixing column is located in the second through hole.

[0015] Optionally, the upper side of the "mouth"-shaped plate is provided with a groove, two T-shaped grooves and a plurality of positioning holes, the bottom of the T-shaped plate is slidably fitted in the T-shaped groove, and the lower end of the positioning rod is fitted with the positioning hole.

[0016] Optionally, the side of the sliding disc and the side of the fixing block are fixedly fitted with a second spring, and the second spring is sleeved on the circumferential side of the positioning rod.

[0017] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art. Of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0018] The rotating plate is arranged to drive one end of the plug body to slide out of the plug under the action of the rotating plate, thereby reducing the problem of repeated elongation and shortening of the spring in the prior art when subjected to vibration impact, reducing the problem of back and forth shaking of the metal guide piece on one side of the plug body, and improving the fixing effect of the plug body.

[0019] The guide groove is arranged to make one end of the cross-shaped plate slide inside the guide groove under the action of the fixed plate and guide the sliding direction of the cross-shaped plate through the guide groove, thereby reducing the problem of inclination of the cross-shaped plate during sliding and improving the stability of the cross-shaped plate during sliding.

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0022] Figure 1 It is a three-dimensional structure schematic view of an embodiment of the utility model;

[0023] Figure 2 It is a "mouth" shaped plate structure schematic view of an embodiment of the utility model;

[0024] Figure 3 It is a plug body structure schematic view of an embodiment of the utility model;

[0025] Figure 4 It is a positioning rod structure schematic view of an embodiment of the utility model.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] Plug 100, placing hole 101, "mouth" shaped plate 200, first guide hole 201, guide groove 202, recess 203, positioning hole 204, T-shaped groove 205, cross-shaped plate 206, plug body 207, first spring 208, first fixed rod 209, rotating plate 210, T-shaped plate 211, fixed column 212, fixed plate 213, second through hole 214, fixed block 215, second guide hole 216, positioning rod 217, sliding disc 218, second spring 219.

[0028] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0029] The utility model will be described in further detail below in combination with the drawings.

[0030] Please refer to Figures 1-4As shown, in this embodiment provides a power plug with a push anti-falling structure, comprising a plug 100, one side of the plug 100 is fixedly connected with a "mouth" shaped plate 200, the inside of the "mouth" shaped plate 200 is elastically and slidingly connected with a cross-shaped plate 206, the bottom of the cross-shaped plate 206 is fixedly connected with two plug bodies 207;

[0031] Four T-shaped plates 211 are slidingly connected on the upside of the "mouth" shaped plate 200, two adjacent T-shaped plates 211 are fixedly connected with a fixed column 212, the periphery of the fixed column 212 is rotatably connected with two rotating plates 210 between the upside of the cross-shaped plate 206, the two ends of the fixed column 212 are elastically and slidingly connected with a positioning rod 217, the lower end of the positioning rod 217 is clampedly connected with the upside of the "mouth" shaped plate 200.

[0032] Working principle:

[0033] Firstly, slide the positioning rod 217 upward, the lower end of the positioning rod 217 is released from the positioning of the "mouth" shaped plate 200, then slide the T-shaped plate 211, the T-shaped plate 211 drives the rotating plate 210 to move through the fixed column 212, the lower end of the rotating plate 210 drives the cross-shaped plate 206 to slide in the inside of the "mouth" shaped plate 200, the "mouth" shaped plate 200 drives the lower end of the plug body 207 to slide out from the inside of the plug 100.

[0034] The rotating plate 210 is arranged to drive the cross-shaped plate 206 to slide out one end of the plug body 207 from the inside of the plug 100 under the action of the rotating plate 210, which reduces the problem of repeated elongation and shortening of the spring in the prior art when subjected to vibration impact, reduces the problem of back and forth shaking of the metal guide piece on one side of the plug body 207, and improves the fixing effect of the plug body 207.

[0035] In order to make the cross-shaped plate 206 of the embodiment slide more stably on one side of the "mouth" shaped plate 200, the following structure is improved, such as Figures 1-4As shown, the inner side wall of the "mouth" shaped plate 200 is provided with two guide grooves 202, one end of the cross-shaped plate 206 is slidingly fitted in the guide groove 202, the inner side wall of the guide groove 202 and the upper side of the cross-shaped plate 206 are fixedly fitted with the first spring 208, the bottom of the "mouth" shaped plate 200 is provided with two first guide holes 201, the bottom of the plug 100 is provided with two placing holes 101, the lower end of the pin body 207 is located in the first guide hole 201 and the placing hole 101, both ends of the fixed column 212 are fixedly fitted with the fixed block 215, one side of the fixed block 215 is provided with the second guide hole 216, the positioning rod 217 is slidingly fitted in the second guide hole 216, the upper end of the positioning rod 217 is fixedly fitted with the sliding disc 218, the upper side of the cross-shaped plate 206 is fixedly fitted with the fixed plate 213, both sides of the fixed plate 213 are fixedly fitted with the first fixed rod 209, the first end of the rotating plate 210 is provided with the first through hole, the first fixed rod 209 is located in the first through hole, the second end of the rotating plate 210 is provided with the second through hole 214, the fixed column 212 is located in the second through hole 214, the upper side of the "mouth" shaped plate 200 is provided with a groove 203, two T-shaped grooves 205 and a plurality of positioning holes 204, the bottom of the T-shaped plate 211 is slidingly fitted in the T-shaped groove 205, the lower end of the positioning rod 217 is fitted with the positioning hole 204, one side of the sliding disc 218 and one side of the fixed block 215 are fixedly fitted with the second spring 219, and the second spring 219 is sleeved on the side of the positioning rod 217.

[0036] In use, first, the sliding disc 218 is slid upward, the sliding disc 218 drives one end of the positioning rod 217 to release the positioning of the "mouth" shaped plate 200 and stretch the second spring 219, and then the T-shaped plate 211 is slid, the lower end of the T-shaped plate 211 is slid in the T-shaped groove 205, the T-shaped plate 211 drives the rotating plate 210 to move through the fixed column 212, one end of the rotating plate 210 drives one end of the cross-shaped plate 206 to slide in the guide groove 202 and stretch the first spring 208, and the cross-shaped plate 206 drives the lower end of the pin body 207 to slide out of the first guide hole 201 and the placing hole 101.

[0037] The guide groove 202 is provided, so that one end of the cross-shaped plate 206 slides in the guide groove 202 under the action of the fixed plate 213, and the sliding direction of the cross-shaped plate 206 is guided through the guide groove 202, which reduces the problem of inclination of the cross-shaped plate 206 when sliding and improves the stability of the cross-shaped plate 206 when sliding.

[0038] The utility model is not limited to the above-mentioned embodiment, any person should know the structure change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.

Claims

1. A power plug with a push-to-prevent-detachment structure, characterized in that, Comprising: A plug (100), on one side of the plug (100) is fixedly fitted with a "mouth"-shaped plate (200), inside the "mouth"-shaped plate (200) is elastically and slidably fitted with a cross-shaped plate (206), and at the bottom of the cross-shaped plate (206) are fixedly fitted two pin bodies (207); Four T-shaped plates (211) slidably fitted on the upper side of the "mouth"-shaped plate (200), between two adjacent T-shaped plates (211) is fixedly fitted a fixed column (212), between the circumferential side of the fixed column (212) and the upper side of the cross-shaped plate (206) are rotatably fitted two rotating plates (210), at both ends of the fixed column (212) are elastically and slidably fitted positioning rods (217), and the lower end of the positioning rod (217) is snap-fitted with the upper side of the "mouth"-shaped plate (200).

2. A power plug with a push-to-prevent-detachment structure according to claim 1, characterized in that, On the inner side wall of the "mouth"-shaped plate (200) are provided two guide grooves (202), one end of the cross-shaped plate (206) is slidably fitted inside the guide groove (202), and between the inner side wall of the guide groove (202) and the upper side of the cross-shaped plate (206) is fixedly fitted a first spring (208).

3. A power plug with a push-to-prevent-drop structure according to claim 1, characterized in that, At the bottom of the "mouth"-shaped plate (200) are provided two first guide holes (201), at the bottom of the plug (100) are provided two placement holes (101), and the lower end of the pin body (207) is located inside the first guide hole (201) and the placement hole (101).

4. A power plug with a push-to-prevent-detachment structure according to claim 1, characterized in that, At both ends of the fixed column (212) are fixedly fitted fixed blocks (215), on one side of the fixed block (215) is provided a second guide hole (216), the positioning rod (217) is slidably fitted inside the second guide hole (216), and at the upper end of the positioning rod (217) is fixedly fitted a sliding disk (218).

5. A power plug with a push-to-prevent-drop structure according to claim 1, characterized in that, On the upper side of the cross-shaped plate (206) is fixedly fitted a fixed plate (213), on both sides of the fixed plate (213) are fixedly fitted first fixing rods (209), at the first end of the rotating plate (210) is provided a first through hole, and the first fixing rod (209) is located inside the first through hole.

6. A power plug with a push-to-prevent-drop structure according to claim 1, characterized in that, At the second end of the rotating plate (210) is provided a second through hole (214), and the fixed column (212) is located inside the second through hole (214).

7. A power plug with a push-to-prevent-detachment structure according to claim 1, characterized in that, On the upper side of the "mouth"-shaped plate (200) are provided a groove (203), two T-shaped grooves (205), and multiple positioning holes (204), the bottom of the T-shaped plate (211) is slidably fitted inside the T-shaped groove (205), and the lower end of the positioning rod (217) is engaged with the positioning hole (204).

8. A power plug with a push-to-prevent-drop structure according to claim 4, characterized in that, On one side of the sliding disk (218) and one side of the fixed block (215) is fixedly fitted a second spring (219), and the second spring (219) is sleeved on the circumferential side of the positioning rod (217).

Citation Information

Patent Citations

  • Power supply pin with pushing anti-falling structure

    CN214849317U