PD charger with charging insertion piece capable of being folded and stored

By incorporating storage slots, connectors, hinges, and protective components into the PD charger, the plug prongs can be folded and stored, solving the problems of easy wear and tear and collisions to the prongs, and improving the charger's durability and safety.

CN223927723UActive Publication Date: 2026-02-17DONGGUAN RUIHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520515393.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The charging contacts of existing PD chargers cannot be folded for storage, making them susceptible to wear and tear and impacts during transport or use, which affects their lifespan and safety.

Method used

The design incorporates a storage slot, connector, hinge, and protective components, allowing the plug prongs to be folded and stored in the storage slot when not in use, and protected by baffles and limiting components.

Benefits of technology

Protect the plug prongs from wear and impact, extend their service life, improve the safety and stability of the charger, and ensure that the plug prongs can unfold smoothly and maintain good contact performance when needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PD charger with charging inserts capable of being folded and stored, which comprises a charger shell, two groups of data line interfaces are arranged at the top of the charger shell, and two groups of plug pieces are arranged at the bottom of the charger shell. When the plug piece is not used, the plug piece is rotated to drive the connecting seat to rotate on the rotating shaft, so that the plug piece and the connecting shaft are folded and stored in the storage groove, the size of the charger is reduced, the charger is more convenient to carry and store, and the plug piece is prevented from being in direct contact with an external object. The charging plug sheet is effectively protected from being abraded and damaged, so that the overall safety of the charger is improved, meanwhile, the protection assembly further protects the plug sheet from being damaged by dust, dirt or accidental collision, the service life of the charger is prolonged, and thus the stability and reliability of the charger are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a charger equipment technical field, concretely is a PD charger that charging contact piece can be folded and accomodated. BACKGROUND

[0002] The charger is a kind of equipment that AC is converted into low-voltage DC, for charging electronic device, and the charger is usually composed of power adapter, circuit and interface, can be connected to power supply, and the electric energy is converted into the current and voltage suitable for the charging of device, it is widely used in various fields, especially in the field of life, is widely used in mobile phone, camera, electric vehicle, electric tool, electronic game, notebook, photovoltaic, digital and small portable electronic device etc.

[0003] A new type of Pd charger (announcement number CN215221783U) is provided in the prior art, including charger main body, installation groove is set in the inside of charger main body, adapter shaft sleeve is set in the inside of installation groove, adapter shaft rod is set in the inside of adapter shaft sleeve, socket is set in the top of adapter shaft rod, first sliding slot is set in the front and back of charger main body inside, first sliding rod is slidably connected in the inside of first sliding slot, second sliding slot is set in the one side and the other side of adapter shaft sleeve inside, second sliding rod is slidably connected in the inside of second sliding slot, connecting wire is fixedly connected in the bottom of adapter shaft rod, plug blade is fixedly connected in the front and back of charger main body, the utility model has adapter shaft rod and adapter shaft sleeve, which is conducive to avoiding the problem that the strength of the existing Pd charger connection point is low, the connection point is easily stressed and compressed, the connection stability is reduced, and the charging effect is poor.

[0004] Based on the above patent search, the charging contact piece is fixedly installed on the charger, and cannot be folded and accomodated, the exposed charging contact piece is prone to collision or friction with external objects during carrying or use, which not only may cause wear on the surface of the charging contact piece, but also may affect the internal electrical connection, thereby reducing the service life and safety of the charger, therefore we need to propose a PD charger with foldable charging contact piece. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of PD charger with foldable charging contact piece, by the setting of accomodating groove, connecting seat, pivot and plug blade, when not being used, plug blade can be folded and accomodated in accomodating groove by rotating connecting seat, prevent the protrusion of plug blade and cause damage, to solve the problem raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of PD charger of charging plug can be folded and stored, including charger housing, the top of the charger housing is provided with two groups of data line interface, the bottom of the charger housing is provided with two groups of plug piece;

[0008] The bottom of the charger housing is provided with a storage groove for storing the folded plug piece, the top of the two groups of plug pieces is provided with a connecting seat, the inside of the connecting seat is provided with a rotating shaft, the rotating shaft is rotatably arranged in the storage groove, and the inside of the charger housing is provided with a protection assembly for protecting the stored plug piece.

[0009] Preferably, the protection assembly includes a baffle slidingly arranged on the top of the charger housing, the top of the charger housing is provided with a through slot for the sliding use of the baffle, and the baffle is slidingly arranged in the through slot.

[0010] Preferably, the two sides of the baffle are respectively provided with a limiting block, the inside of the charger housing is provided with two groups of limiting grooves for the sliding use of the limiting block, and the two groups of limiting blocks are respectively slidingly arranged in the two groups of limiting grooves.

[0011] Preferably, the two sides of the baffle are respectively provided with a limiting block, the inside of the charger housing is provided with two groups of limiting grooves for the sliding use of the limiting block, and the two groups of limiting blocks are respectively slidingly arranged in the two groups of limiting grooves.

[0012] Preferably, the limiting assembly includes a fixed cylinder fixedly installed in the inside of the two groups of through holes, the inside of the two groups of fixed cylinders is respectively slidingly provided with a positioning rod, the two sides of the baffle are respectively provided with a positioning hole for the plug-in use of the positioning rod, the two groups of positioning rods are respectively plugged into the two groups of positioning holes, the end of the two groups of positioning rods away from the positioning hole is respectively provided with a pull rod, and the outer side of the two groups of pull rods is respectively provided with a reset spring.

[0013] Preferably, one end of the two groups of reset springs is respectively arranged in the inside of the fixed cylinder, the other end of the two groups of reset springs is respectively abutted with one end of the two groups of positioning rods, and the two groups of pull rods are both arranged in L shape.

[0014] Preferably, the two groups of positioning rods are respectively provided with a plurality of sliding blocks on the outer side, the inside of the two groups of fixed cylinders is respectively provided with a plurality of sliding grooves for the sliding use of the sliding blocks, and the plurality of sliding blocks are respectively slidingly arranged in the plurality of sliding grooves.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a plug piece, the accommodation groove, the pivot, the connecting seat and the setting of protection subassembly, the plug piece is rotated when not using, makes the plug piece drive connecting seat rotate on the pivot, thereby folds and accomodates the plug piece and the connecting axle to the accommodation groove, not only reduces the volume of charger, makes it more convenient to carry and deposit, also avoids the direct contact of plug piece and outside object, effectively protects the wear and tear and damage of charging plug piece, thereby improves the overall security of charger, simultaneously protection subassembly, further protection of plug piece is not damaged by dust, dirt or accidental collision, prolongs the service life of charger, also ensures that the plug piece can smoothly unfold and keeps good contact performance when needing to use, thereby guarantees the stability and reliability of charger. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural diagram of the utility model;

[0018] Figure 2 It is the structural diagram of the plug piece, pivot and connecting seat of the utility model;

[0019] Figure 3 It is the structural diagram of the protection subassembly of the utility model;

[0020] Figure 4 It is the structural diagram of the limiting component of the utility model.

[0021] In the drawing: 1, charger housing;2, data line interface;3, plug piece;4, accommodation groove;5, connecting seat;6, pivot;7, protection subassembly;71, baffle;72, through slot;8, limiting block;9, limiting groove;10, through -hole;11, limiting component;111, fixed cylinder;112, positioning rod;113, positioning hole;114, pull rod;115, return spring;12, sliding block;13, sliding slot. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A kind of PD charger of charging plug piece foldable storage, including charger housing 1, the top of charger housing 1 is provided with two groups of data line interface 2, the bottom of charger housing 1 is provided with two groups of plug piece 3;

[0025] The bottom of the charger shell 1 is provided with a receiving groove 4 for receiving the folded plug blade 3. The top of the two groups of plug blades 3 is provided with a connecting seat 5. The connecting seat 5 is provided with a rotating shaft 6. The rotating shaft 6 is rotatably arranged in the receiving groove 4. The inside of the charger shell 1 is provided with a protection assembly 7 for protecting the received plug blade 3.

[0026] The protection assembly 7 includes a baffle 71 slidably arranged on the top of the charger shell 1. The top of the charger shell 1 is provided with a through groove 72 for the sliding use of the baffle 71. The baffle 71 is slidably arranged in the through groove 72. Through the arrangement of the protection assembly 7, the plug blade 3 can be effectively shielded and protected after being folded and stored. Dust, moisture and other external factors are prevented from eroding the plug blade 3. At the same time, the collision of the plug blade 3 with external objects during carrying is also avoided. The durability and safety of the charger are enhanced.

[0027] The two sides of the baffle 71 are respectively provided with a limiting block 8. The inside of the charger shell 1 is provided with two groups of limiting grooves 9 for the sliding use of the limiting block 8. The two groups of limiting blocks 8 are respectively slidably arranged in the two groups of limiting grooves 9. Through the arrangement of the limiting block 8 and the limiting groove 9, the stability and directivity of the baffle 71 during sliding are ensured. The baffle 71 is prevented from deviating from the track or shaking during sliding. The smoothness and stability of the operation of the baffle 71 are improved.

[0028] The two sides of the charger shell 1 are respectively provided with a through hole 10. The inside of the two groups of through holes 10 is respectively provided with a limiting assembly 11 for limiting and fixing the two sides of the baffle 71. Through the arrangement of the through hole 10 and the limiting assembly 11, the baffle 71 can be firmly fixed by the limiting assembly 11 after being slid to the required position. The baffle 71 is prevented from sliding due to accidental touching or vibration. The reliability and stability of the fixation of the baffle 71 are ensured.

[0029] The limiting assembly 11 comprises two fixed cylinders 111 fixedly installed in the two groups of through holes 10 respectively, the inner parts of the two groups of fixed cylinders 111 are slidably provided with positioning rods 112 respectively, the two sides of the baffle 71 are respectively provided with positioning holes 113 for the positioning rods 112 to insert, the two groups of positioning rods 112 are respectively inserted into the two groups of positioning holes 113, the ends of the two groups of positioning rods 112 away from the positioning holes 113 are respectively provided with pull rods 114, the outer sides of the two groups of pull rods 114 are respectively sleeved with return springs 115, through the setting of the limiting assembly 11, when it is needed to fix the baffle 71, only the pull rod 114 is loosened to make the positioning rod 112 inserted into the positioning hole 113 of the baffle 71, the elastic force of the return spring 115 can tightly press the positioning rod 112 in the positioning hole 113, the fixation of the baffle 71 is realized, when it is needed to unlock the baffle 71, the pull rod 114 is pulled again, this design simplifies the operation steps of the fixation of the baffle 71, improves the convenience of operation, further protects the plug blade 3 from damage of dust, dirt or accidental collision, prolongs the service life of the charger, also ensures that the plug blade 3 can be smoothly unfolded and keep good contact performance when it is needed to use, so as to ensure the stability and reliability of the charger.

[0030] One end of the two groups of return springs 115 is respectively installed in the inner part of the fixed cylinder 111, the other end of the two groups of return springs 115 is respectively abutted with one end of the two groups of positioning rods 112, the two groups of pull rods 114 are both provided in L shape, through the setting of the return spring 115 and the pull rod 114, the return spring 115 can always provide stable elastic force for the positioning rod 112, at the same time, the pull rod 114 is provided in L shape, which is convenient for the user to operate, improves the convenience and comfort of operation.

[0031] The outer sides of the two groups of positioning rods 112 are respectively provided with multiple groups of sliding blocks 12, the inner parts of the two groups of fixed cylinders 111 are respectively provided with multiple groups of sliding grooves 13 for the sliding blocks 12 to slide, the multiple groups of sliding blocks 12 are respectively slidably provided in the multiple groups of sliding grooves 13, through the setting of the sliding block 12 and the sliding groove 13, the stable sliding of the positioning rod 112 in the fixed cylinder 111 is ensured, the deviation or jam of the positioning rod 112 in the sliding process is also prevented, the stability and reliability of the limiting assembly 11 are improved.

[0032] Working principle: the utility model uses, first, simultaneously to the outside dials pull rod 114, pull rod 114 drives positioning rod 112 to move outward, until positioning rod 112 is separated from the positioning hole 113 in, at this time the reset spring 115 outside pull rod 114 is compressed and stores the elastic potential energy, subsequently pushes up the baffle 71, so that baffle 71 removes the shelter of storage groove 4, when plug blade 3 folding storage, to plug blade 3 are rotated, so that plug blade 3 drive connecting seat 5 on the pivot 6 rotates, thereby plug blade 3 and connecting axle folding storage to storage groove 4 in, storage is completed, pushes down baffle 71, finally loosens pull rod 114, the elastic potential energy of reset spring 115 drives positioning rod 112 reset movement, reinserts the positioning hole 113 of baffle 71, thereby can complete the folding storage of plug blade 3.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PD charger with foldable charging inserts, comprising a charger housing (1), characterized in that: The top of the charger housing (1) is provided with two sets of data cable interfaces (2), and the bottom of the charger housing (1) is provided with two sets of plug pieces (3). The bottom of the charger housing (1) is provided with a storage slot (4) for storing the folded plug pieces (3). The top of the two sets of plug pieces (3) is provided with a connecting seat (5). The connecting seat (5) is provided with a rotating shaft (6). The rotating shaft (6) is rotatably disposed in the storage slot (4). The inside of the charger housing (1) is provided with a protective component (7) for protecting the stored plug pieces (3).

2. The PD charger with foldable charging inserts according to claim 1, characterized in that: The protective component (7) includes a baffle (71) slidably disposed on the top of the charger housing (1). The top of the charger housing (1) is provided with a through groove (72) for the baffle (71) to slide. The baffle (71) is slidably disposed in the through groove (72).

3. A PD charger with foldable charging inserts according to claim 2, characterized in that: Limiting blocks (8) are installed on both sides of the baffle (71). The charger housing (1) has two sets of limiting grooves (9) for the limiting blocks (8) to slide. The two sets of limiting blocks (8) are slidably arranged in the two sets of limiting grooves (9).

4. A PD charger with foldable charging inserts according to claim 3, characterized in that: The charger housing (1) has through holes (10) on both sides, and each of the two sets of through holes (10) has a limiting component (11) for limiting and fixing the two sides of the baffle (71).

5. A PD charger with foldable charging inserts according to claim 4, characterized in that: The limiting component (11) includes a fixed cylinder (111) fixedly installed inside two sets of through holes (10). A positioning rod (112) is slidably arranged inside the two sets of fixed cylinders (111). Positioning holes (113) for the positioning rods (112) to be inserted are opened on both sides of the baffle (71). The two sets of positioning rods (112) are inserted into the two sets of positioning holes (113). A pull rod (114) is installed at the end of the two sets of positioning rods (112) away from the positioning hole (113). A return spring (115) is sleeved on the outside of the two sets of pull rods (114).

6. A PD charger with foldable charging inserts according to claim 5, characterized in that: One end of each of the two sets of return springs (115) is installed inside the fixed cylinder (111), and the other end of each of the two sets of return springs (115) is pressed against one end of each of the two sets of positioning rods (112). Both sets of pull rods (114) are L-shaped.

7. A PD charger with foldable charging inserts according to claim 6, characterized in that: Multiple sets of sliders (12) are provided on the outer sides of the two sets of positioning rods (112), and multiple sets of sliding grooves (13) are provided inside the two sets of fixing cylinders (111) for the sliders (12) to slide. The multiple sets of sliders (12) are slidably disposed in the multiple sets of sliding grooves (13).

Citation Information

Patent Citations

  • Novel Pd charger

    CN215221783U