Universal power supply adapter device for multi-interface electronic equipment
By designing a general power adapter for multi-interface electronic equipment, including an orderly storage structure and dust removal structure of wires, the wire management problems and dust accumulation problems when switching power supplies power to multiple electronic equipment are solved, and the orderly management of wires and the long-term stable operation of the device is achieved.
Patent Information
- Application Number
- CN202510068720.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2045-01-16
AI Technical Summary
In practical application scenarios, when a switching power supply needs to supply power to multiple electronic devices at the same time, it often faces the problem of wire management. The messy wires not only affect the appearance cleanliness, but may also bring safety hazards, such as local overheating due to line entanglement.
A general power adapter device for multi-interface electronic equipment is designed, including an orderly wire storage structure and a dust removal structure. The orderly storage structure of the wire realizes orderly winding and fixing of the wire through components such as limit sliders, slide rods, limit springs and wire winding card plates; the dust removal structure sucks in external air and filters dust through the dust collecting fan and dust collection net to prevent it from entering the switching power supply body.
It effectively solves the problem of wire management, avoids safety hazards caused by messy wire accumulation and entanglement, reduces the risk of overheating caused by dust accumulation, and ensures long-term stable operation.
Smart Images

Figure CN119891700A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power adapter devices, and in particular to a universal power adapter device for multi-interface electronic equipment. Background Art
[0002] In modern electronic devices, the power adapter, which we usually call a switching power supply, plays a vital role. As the energy supply heart of electronic products, it is not only responsible for converting the alternating current (AC) provided by the power grid into direct current (DC) suitable for electronic devices, but also ensuring the stability of the output voltage and current to support the normal operation of various devices.
[0003] After searching, the invention patent with patent publication number CN117118196A discloses a high-frequency switching power supply, including a fixed shell, an upper fixed cover detachably connected to the upper end of the fixed shell, a first fixing mechanism fixedly connected to the inner wall of the fixed shell, an inner insulating shell detachably connected to the inner wall of the fixed shell through the first fixing mechanism, a switching power supply main body module is arranged in the inner insulating shell, at least one group of heat dissipation mechanisms is fixedly connected to the switch main body module, the other end of each group of heat dissipation mechanisms is located outside the fixed shell, a lifting mechanism is fixedly connected to the switching power supply main body module, and a second fixing mechanism is fixedly connected to the bottom end of the inner cavity of the fixed shell. The present invention places the switching power supply main body module in the inner insulating shell through the lifting mechanism, and the second fixing mechanism can quickly fix and limit the switching power supply main body module placed in the inner insulating shell, so as to facilitate the rapid installation and disassembly of the switching power supply main body module and facilitate the later maintenance.
[0004] Although the above-mentioned invention patent can quickly and effectively dissipate the heat generated during the operation of the switching power supply to ensure long-term stable operation, however, in actual application scenarios, when a switching power supply needs to power multiple electronic devices at the same time, it often faces the problem of wire management. The messy wires not only affect the neatness of the appearance, but also may bring safety hazards, such as local overheating due to line entanglement. Therefore, we propose a universal power adapter device for multi-interface electronic devices. Summary of the invention
[0005] 1. Technical issues to be resolved
[0006] In view of the shortcomings of the prior art, the present invention provides a universal power adapter device for multi-interface electronic devices, which has the advantage of facilitating the orderly storage of wires used by a switching power supply to power multiple electronic devices. It solves the problem of wire management that often arises in actual application scenarios when a switching power supply needs to power multiple electronic devices at the same time. The messy wires not only affect the neatness of the appearance, but may also bring safety hazards, such as local overheating due to wire entanglement.
[0007] (II) Technical solution
[0008] In order to achieve the above-mentioned purpose of facilitating orderly storage of wires used by a switching power supply to power multiple electronic devices, the present invention provides the following technical solutions: a universal power adapter device for a multi-interface electronic device, comprising a switching power supply body, a display panel, a control button and a connection interface fixedly mounted on the top of the switching power supply body, a support structure movably mounted on the top of the switching power supply body, and a dust removal structure and a wire orderly storage structure are arranged inside the support structure;
[0009] The support structure comprises a threaded seat, a threaded rod and a mounting plate, the threaded seat is fixedly mounted on the top of the switching power supply body, the threaded rod is connected to the inner thread of the threaded seat, and the mounting plate is movably mounted on the top of the threaded rod;
[0010] The orderly wire storage structure includes a wire storage cavity, a limit slider, a slide rod, a limit tension spring, a wire winding card plate, a cover plate, a wire inlet, a wire outlet, a first magnetic ring, a clamp ring, and a second magnetic ring. The mounting plate is provided with a wire storage cavity inside, the limit slider is fixedly installed inside the wire storage cavity, the slide rod is fixedly installed inside the limit slider, the limit tension spring is sleeved on the outside of the slide rod, the top of the limit slider is slidably connected with the wire winding card plate, the top of the wire storage cavity is plugged with a cover plate, the inside of the cover plate is provided with a wire inlet, the bottom of the wire storage cavity is provided with a wire outlet, the inner wall of the wire storage cavity is fixedly installed with a first magnetic ring, the bottom of the cover plate is fixedly installed with a clamp ring, and the outside of the clamp ring is fixedly installed with a second magnetic ring.
[0011] Preferably, the dust removal structure includes a dust collecting cavity, a dust collecting fan, a plug-in ring, a dust collecting box, a dust collecting net, a first protective net and a second protective net. The mounting plate is provided with a dust collecting cavity, a dust collecting fan is fixedly installed inside the dust collecting cavity, a plug-in ring is fixedly installed on the top of the mounting plate, a dust collecting box is plugged into the plug-in ring, a dust collecting net is movably installed inside the dust collecting box, a first protective net is fixedly installed on the bottom of the dust collecting cavity, and a second protective net is fixedly installed on the top of the dust collecting box.
[0012] Preferably, the number of the threaded seats and the threaded rods are four, the four threaded seats are respectively threadedly connected to the bottoms of the four threaded rods, and the tops of the four threaded rods are rotatably connected to the bottom of the mounting plate.
[0013] Preferably, the number of the orderly wire storage structures is three, and two limit sliders are fixedly installed inside each of the wire storage cavities, and three wire outlets are opened at the bottom of each of the wire storage cavities.
[0014] Preferably, a limiting sliding groove is provided on the top of the limiting sliding block, a sliding sleeve is slidably connected to the outside of the sliding rod, one end of the limiting tension spring is fixedly connected to the inner wall of the limiting sliding block, and the other end of the limiting tension spring is fixedly connected to the sliding sleeve.
[0015] Preferably, two wire winding clamps are provided on the top of each of the limit sliding blocks, one of which is fixedly mounted on the top of the limit sliding block, and the bottom of the other wire winding clamp passes through the limit sliding groove and is fixedly connected to the top of the sliding sleeve.
[0016] Preferably, the number of the wire inlets and the wire outlets are both three, and the three wire inlets correspond to the three wire outlets in upper and lower directions, and the first magnetic ring and the second magnetic ring fit each other.
[0017] Preferably, the dust collecting cavity is communicated with the dust collecting box, a connecting ring is fixedly installed on the inner wall of the dust collecting box, and two connecting rods are rotatably connected inside the connecting ring, the dust collecting net is fitted with the connecting ring, and the top of the connecting rod passes through the dust collecting net and is threadedly connected to the connecting ring.
[0018] Preferably, the dust collecting net is located at the top of the dust collecting fan, and the first protective net and the second protective net are located at the bottom and the top of the mounting plate respectively.
[0019] (III) Beneficial effects
[0020] Compared with the prior art, the present invention provides a universal power adapter device for a multi-interface electronic device, which has the following beneficial effects:
[0021] 1. The universal power adapter device of the multi-interface electronic device is generally provided with an orderly wire storage structure. When the user needs to use or store the wire, the wire winding card can be operated to slide on the limit slider, and the elastic force of the limit tension spring is used to fix the position, so that the wire is wound in the wire storage cavity in an orderly manner, avoiding the safety hazards caused by disorderly accumulation and entanglement of wires.
[0022] 2. The universal power adapter device for the multi-interface electronic device has a dust removal structure arranged inside the supporting structure. After the dust collecting fan is started, it can inhale the outside air and filter the dust through the dust collecting net to prevent the dust from entering the main body of the switching power supply and affecting the circuit operation. At the same time, it keeps the environment around the device clean, reduces the risk of overheating caused by dust accumulation, and ensures long-term stable operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the planar cross-sectional structure of the present invention;
[0024] Figure 2It is a schematic diagram of the supporting structure, dust removal structure and orderly wire storage structure of the present invention;
[0025] Figure 3 It is a three-dimensional schematic diagram of the support structure, dust removal structure and wire orderly storage structure of the present invention;
[0026] Figure 4 It is a three-dimensional schematic diagram of the limit slider and the wire winding card plate of the present invention;
[0027] Figure 5 It is a cross-sectional schematic diagram of the wire receiving cavity of the present invention;
[0028] Figure 6 For the present invention Figure 2 A is an enlarged schematic diagram.
[0029] In the figure: 1. Switching power supply body; 2. Display panel; 3. Control button; 4. Connection interface; 5. Support structure; 501. Threaded seat; 502. Threaded rod; 503. Mounting plate; 6. Dust removal structure; 601. Dust collecting cavity; 602. Dust collecting fan; 603. Plug ring; 604. Dust collecting box; 605. Dust collecting net; 606. First protective net; 607. Second protective net; 7. Wire orderly storage structure; 701. Wire storage cavity; 702. Limiting slider; 703. Sliding rod; 704. Limiting tension spring; 705. Wire winding clamp; 706. Cover plate; 707. Wire inlet; 708. Wire outlet; 709. First magnetic ring; 710. Clamp ring; 711. Second magnetic ring. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] See also Figure 1-6 A universal power adapter device for a multi-interface electronic device comprises a switching power supply body 1, a display panel 2, a control button 3 and a connection interface 4 are fixedly mounted on the top of the switching power supply body 1, a support structure 5 is movably mounted on the top of the switching power supply body 1, and a dust removal structure 6 and a wire orderly storage structure 7 are arranged inside the support structure 5;
[0032] The support structure 5 includes a threaded seat 501, a threaded rod 502 and a mounting plate 503. The threaded seat 501 is fixedly mounted on the top of the switching power supply body 1. The threaded rod 502 is connected to the inner thread of the threaded seat 501. The mounting plate 503 is movably mounted on the top of the threaded rod 502.
[0033] The orderly wire storage structure 7 includes a wire storage cavity 701, a limit slider 702, a slide bar 703, a limit tension spring 704, a wire winding clamp 705, a cover plate 706, a wire inlet 707, a wire outlet 708, a first magnetic ring 709, a clamp ring 710 and a second magnetic ring 711. The mounting plate 503 is provided with a wire storage cavity 701, a limit slider 702 is fixedly installed inside the wire storage cavity 701, and a slide bar 703 is fixedly installed inside the limit slider 702. The slide bar 703 is fixedly installed inside the limit slider 702. 03 is externally sleeved with a limit tension spring 704, the top of the limit slider 702 is slidably connected with a wire winding clamp 705, the top of the wire receiving chamber 701 is plugged with a cover plate 706, the inside of the cover plate 706 is provided with a wire entry port 707, the bottom of the wire receiving chamber 701 is provided with a wire outlet port 708, the inner wall of the wire receiving chamber 701 is fixedly installed with a first magnetic ring 709, the bottom of the cover plate 706 is fixedly installed with a clamping ring 710, and the outside of the clamping ring 710 is fixedly installed with a second magnetic ring 711.
[0034] Furthermore, the dust removal structure 6 includes a dust collecting cavity 601, a dust collecting fan 602, a plug-in ring 603, a dust collecting box 604, a dust collecting net 605, a first protective net 606 and a second protective net 607. The mounting plate 503 has a dust collecting cavity 601 opened inside, the dust collecting fan 602 is fixedly installed inside the dust collecting cavity 601, the plug-in ring 603 is fixedly installed on the top of the mounting plate 503, the dust collecting box 604 is plugged into the plug-in ring 603, the dust collecting net 605 is movably installed inside the dust collecting box 604, the first protective net 606 is fixedly installed on the bottom of the dust collecting cavity 601, and the second protective net 607 is fixedly installed on the top of the dust collecting box 604.
[0035] Embodiment 1:
[0036] Specifically, the support structure 5 is designed to be easy to disassemble to facilitate maintenance of the dust removal structure 6 and the wire orderly storage structure 7; the support structure 5 is composed of a threaded seat 501, a threaded rod 502 and a mounting plate 503, and these components work together to ensure the stability and maintainability of the entire device.
[0037] In order to facilitate self-maintenance by users, the support structure 5 adopts a modular design; when the dust removal structure 6 needs to be cleaned or inspected, the user only needs to loosen the four threaded rods 502 to easily remove the mounting plate 503, exposing the internal dust collection cavity 601 and dust box 604 and other components; this design not only simplifies the daily maintenance process, but also makes it easier to replace damaged parts.
[0038] For the orderly wire storage structure 7, during use, first pass one end of the wire through the wire outlet 708 and connect it to the connection interface 4 on the switching power supply body 1; then, wind the wire between the two wire winding card plates 705 according to a predetermined path; due to the action of the limit tension spring 704, when the wire is placed between the two wire winding card plates 705, the other wire winding card plate 705 will be automatically stretched away from the initial position due to the action of the limit tension spring 704, thereby tightening and stabilizing the wire wound therebetween; this design can effectively prevent the wire from loosening or falling off, and is also convenient for subsequent use; finally, pass the other end of the wire through the wire inlet 707, ready to be connected to the electronic device to be connected.
[0039] The orderly wire storage structure 7 also has an adaptive adjustment function; as wires of different lengths and diameters are inserted, the limit slider 702 can slide freely on the slide rod 703, and cooperate with the limit tension spring 704 to always maintain the best clamping force; at the same time, the attraction between the first magnetic ring 709 and the second magnetic ring 711 ensures the tight closure of the cover 706, which is both beautiful and safe; in addition, a plurality of limit sliders 702 are arranged inside the wire storage cavity 701, and each limit slider 702 is equipped with two wire winding clamps 705, so that the number and arrangement of the wires can be flexibly adjusted according to actual needs to meet the use requirements in various application scenarios.
[0040] Embodiment 2:
[0041] This embodiment describes in detail the design of the dust collecting net 605 in the dust removal structure 6 and the maintenance, disassembly and installation process.
[0042] The dust collecting net 605 is one of the key components of the dust removal structure 6. It is located inside the dust collecting cavity 601. In order to ensure efficient filtering effect and long service life, the dust collecting net 605 adopts high-strength stainless steel wire mesh material. The mesh size is between 20 mesh and 80 mesh, depending on the actual application requirements; this material not only has good corrosion resistance and anti-aging performance, but also can effectively block dust and other tiny particles from entering the interior of the adapter, protecting the circuit from pollution.
[0043] When the dust collecting fan 602 starts to run, it draws in outside air and enters the dust collecting cavity 601 through the dust collecting net 605; in this process, the dust will be directly intercepted on the surface of the dust collecting net 605, and at the same time, the first protective net 606 and the second protective net 607 are respectively arranged at the bottom and top of the mounting plate 503, forming a double protective barrier to prevent any large foreign objects that may damage the dust collecting fan 602 or other internal components from entering; this not only enhances the safety of the entire dust removal system, but also provides convenient conditions for subsequent cleaning and maintenance.
[0044] In order to facilitate the user to regularly clean the dust collecting net 605, the present invention particularly optimizes its disassembly and assembly steps, which are as follows:
[0045] Step 1: Power-off preparation: First, ensure that the switch power supply body 1 is in a completely power-off state. This is the primary prerequisite for any form of maintenance work to ensure the safety of the operator;
[0046] Step 2, open the cover 706: gently lift the dust box 604 upwards to separate the dust box 604 from the plug ring 603; then carefully remove the dust box 604 to expose the position of the dust collection net 605;
[0047] Step 3: Remove the two connecting rods inside the dust net 605, hold the edges of the dust net 605 on both sides, and slowly pull it out vertically; be careful to move gently to avoid scratching your fingers or damaging the surrounding structure; if you encounter resistance, try to gently shake the dust net 605 to help it smoothly break away from the connection point;
[0048] Step 4: Clean the dust collection net 605: After removing the dust collection net 605, you can rinse it with clean water, or use a soft brush to gently brush off the dust attached to the surface; for more stubborn stains, you can use a mild detergent to assist in cleaning, but make sure to rinse it thoroughly without leaving any residue;
[0049] Step 5, Dry and Reset: After cleaning, place the dust net 605 in a well-ventilated place to dry naturally until it is completely dry and then reset; when reinstalling, follow the reverse order of disassembly, first install the dust net 605, then push the dust box 604 back into the plug-in ring 603, and finally confirm that all parts are firmly installed in place.
[0050] To sum up, the universal power adapter device of the multi-interface electronic device is generally provided with an orderly wire storage structure 7. When the user needs to use or store the wire, the wire winding card plate 705 can be operated to slide on the limit slider 702, and the elastic force of the limit tension spring 704 can be used to fix the position, so that the wire can be wound in an orderly manner in the wire storage cavity 701, avoiding the safety hazards caused by the disorderly accumulation and entanglement of the wires.
[0051] In addition, the universal power adapter device for the multi-interface electronic device can inhale external air and filter dust through the dust collecting net 605 after the dust collecting fan 602 is started, through the dust removal structure 6 arranged inside the supporting structure 5, to prevent the dust from entering the interior of the switching power supply body 1 and affecting the circuit operation, while keeping the environment around the device clean, reducing the risk of overheating caused by dust accumulation, ensuring long-term stable operation, and solving the problem of wire management in actual application scenarios when a switching power supply needs to power multiple electronic devices at the same time. The messy wires not only affect the neatness of the appearance, but also may bring safety hazards, such as local overheating due to wire entanglement.
[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A universal power adapter device for a multi-interface electronic device, comprising a switching power supply body (1), characterized in that: A display panel (2), a control button (3) and a connection interface (4) are fixedly mounted on the top of the switching power supply body (1); a support structure (5) is movably mounted on the top of the switching power supply body (1); a dust removal structure (6) and a wire orderly storage structure (7) are arranged inside the support structure (5); The support structure (5) comprises a threaded seat (501), a threaded rod (502) and a mounting plate (503); the threaded seat (501) is fixedly mounted on the top of the switching power supply body (1); the threaded rod (502) is connected to the inner thread of the threaded seat (501); and the mounting plate (503) is movably mounted on the top of the threaded rod (502); The wire orderly storage structure (7) comprises a wire storage cavity (701), a limit slider (702), a slide bar (703), a limit tension spring (704), a wire winding clamp (705), a cover plate (706), a wire inlet (707), a wire outlet (708), a first magnetic ring (709), a clamp ring (710) and a second magnetic ring (711); the wire storage cavity (701) is provided inside the mounting plate (503); the limit slider (702) is fixedly installed inside the wire storage cavity (701); the limit slider (702) is fixedly installed inside the limit slider (702); the slide bar (703) is fixedly installed inside the slide bar (711); the slide bar (711) is fixedly installed inside the limit slider (702 ...1); the slide bar (711) The outer portion of the limit slider (703) is sleeved with a limit tension spring (704), the top of the limit slider (702) is slidably connected to a wire winding clamp (705), the top of the wire receiving cavity (701) is plugged with a cover plate (706), the inside of the cover plate (706) is provided with a wire entry port (707), the bottom of the wire receiving cavity (701) is provided with a wire exit port (708), the inner wall of the wire receiving cavity (701) is fixedly mounted with a first magnetic ring (709), the bottom of the cover plate (706) is fixedly mounted with a clamping ring (710), and the outside of the clamping ring (710) is fixedly mounted with a second magnetic ring (711).
2. The universal power adapter device for a multi-interface electronic device according to claim 1, characterized in that: The dust removal structure (6) comprises a dust collecting cavity (601), a dust collecting fan (602), a plug-in ring (603), a dust collecting box (604), a dust collecting net (605), a first protective net (606) and a second protective net (607); the interior of the mounting plate (503) is provided with a dust collecting cavity (601); the interior of the dust collecting cavity (601) is fixedly provided with a dust collecting fan (602); the top of the mounting plate (503) is fixedly provided with a plug-in ring (603); the interior of the plug-in ring (603) is plugged with a dust collecting box (604); the interior of the dust collecting box (604) is movably provided with a dust collecting net (605); the bottom of the dust collecting cavity (601) is fixedly provided with a first protective net (606); the top of the dust collecting box (604) is fixedly provided with a second protective net (607).
3. The universal power adapter device for a multi-interface electronic device according to claim 1, characterized in that: The number of the threaded seats (501) and the number of the threaded rods (502) are both four, the four threaded seats (501) are respectively threadedly connected to the bottoms of the four threaded rods (502), and the tops of the four threaded rods (502) are rotatably connected to the bottom of the mounting plate (503).
4. The universal power adapter device for a multi-interface electronic device according to claim 1, characterized in that: The number of the orderly wire storage structures (7) is three, and two limit sliders (702) are fixedly installed inside each wire storage cavity (701), and the bottom of each wire storage cavity (701) is provided with three wire outlets (708).
5. The universal power adapter device for a multi-interface electronic device according to claim 1, characterized in that: A limiting sliding groove is provided on the top of the limiting sliding block (702); a sliding sleeve is slidably connected to the outside of the sliding rod (703); one end of the limiting tension spring (704) is fixedly connected to the inner wall of the limiting sliding block (702); and the other end of the limiting tension spring (704) is fixedly connected to the sliding sleeve.
6. The universal power adapter device for a multi-interface electronic device according to claim 5, characterized in that: Two wire winding clamps (705) are arranged on the top of each of the limit sliders (702), wherein one of the wire winding clamps (705) is fixedly mounted on the top of the limit slider (702), and the bottom of the other wire winding clamp (705) passes through the limit slide groove and is fixedly connected to the top of the sliding sleeve.
7. The universal power adapter device for a multi-interface electronic device according to claim 1, characterized in that: The number of the wire inlets (707) and the wire outlets (708) is three, and the three wire inlets (707) and the three wire outlets (708) correspond to each other vertically, and the first magnetic ring (709) and the second magnetic ring (711) are in contact with each other.
8. The universal power adapter device for a multi-interface electronic device according to claim 2, characterized in that: The dust collecting inner cavity (601) is connected to the dust collecting box (604), a connecting ring is fixedly installed on the inner wall of the dust collecting box (604), and two connecting rods are rotatably connected inside the connecting ring, the dust collecting net (605) is fitted with the connecting ring, and the top of the connecting rod passes through the dust collecting net (605) and is threadedly connected to the connecting ring.
9. The universal power adapter device for a multi-interface electronic device according to claim 2, characterized in that: The dust collecting net (605) is located at the top of the dust collecting fan (602), and the first protective net (606) and the second protective net (607) are respectively located at the bottom and the top of the mounting plate (503).
Citation Information
Patent Citations
High-frequency switching power supply
CN117118196A
Wire spool for lead storage of electrocardiograph monitoring device and winding method of wire spool
CN113086779A
Circuit storage and arrangement device for electrocardiographic examination
CN214907074U
Power adapter with wire storage structure
CN218449881U
Power supply device
JP2003273559A