Direct-current portable power supply
By incorporating input/output interfaces, USB ports, protective pads, and slide rails into the DC portable power supply, the problem of poor protection caused by handheld operation is solved, resulting in better protection and interface protection, and extending the service life of the device.
Patent Information
- Application Number
- CN202520052574.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Portable DC power supplies require handheld operation during use, resulting in poor protection and susceptibility to bumps and knocks to the corners, which can affect their lifespan.
The portable DC power supply features input/output interfaces, a USB port, a power switch, protective pads, rubber bumps, memory aluminum sheets, and rubber pads. The design incorporates adhesive layers and cotton filling to enhance protection, and the interfaces are protected by a sliding rail and a cover plate.
It improves the protection capabilities against pressure and interfaces, enhances the equipment's protective properties, reduces impact damage, and extends its service life.
Smart Images
Figure CN223730082U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flowering pull rivet nut technical field, specifically to a direct current portable power source. BACKGROUND
[0002] Direct current portable power source is a kind of portable power equipment, mainly used to provide direct current output, can provide stable alternating current and direct current voltage output, suitable for a variety of scenes such as outdoor operation, emergency rescue, medical rescue, and therefore direct current portable power source is a kind of more common facilities;
[0003] Some high-current direct current electronic equipment cannot work after power failure, resulting in the whole communication and information stop, so it is necessary to provide the direct current portable power source, and it is usually necessary to carry by hand during use, and the switch needs to be operated by hand, so if the protection is poor, corner position knock and other problems are prone to occur, affect service life. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of direct current portable power source, to solve the problem of above-mentioned background art in the process of use, it is usually necessary to carry by hand, and the switch needs to be operated by hand, so if the protection is poor, corner position knock and other problems are prone to occur, affect service life.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of direct current portable power source, including direct current portable power source main body, the middle position of the front end of direct current portable power source main body is equipped with input output interface, the left side position of input output interface is equipped with USB interface, the right side position of input output interface is equipped with switch button, the front end surface of switch button is equipped with insulating cloth, second adhesive layer is fixed between switch button and insulating cloth, the outer surface of the front end surface of insulating cloth is fixed with rubber boss, the four corners of direct current portable power source main body are fixed with first adhesive layer, the outer face of first adhesive layer is fixed with protective pad.
[0006] As a further technical scheme of the utility model, the protective pad is symmetrically distributed about the central axis of the direct current portable power source main body, and the first adhesive layer and the protective pad are adhesively connected.
[0007] As a further technical scheme of the utility model, a memory aluminum sheet is fixed at a position near the first adhesive layer in the protective pad, the protective pad is filled with filler cotton, and a rubber pad is fixed to the outer face of the protective pad.
[0008] As a further technical scheme of the utility model, an LED lamp is arranged on the front end of the direct current portable power source main body above the input output interface, and the rubber bosses are uniformly distributed on the outer surface of the front end surface of the insulating cloth.
[0009] As a further technical scheme of the utility model, the bottom plugboard is fixed at the position below the USB interface at the front end of the direct current portable power source main body, slide rail plates are fixed on both sides of the bottom plugboard, and baffle strips are fixed on the front end face of the slide rail plates.
[0010] As a further technical scheme of the utility model, the slide rail plates are symmetrically distributed about the central axis of the bottom plugboard, and cover plates are inserted between the slide rail plates.
[0011] Compared with the prior art, the utility model has the beneficial effects that the direct current portable power source not only improves the pressing protection capability, but also improves the bump protection capability and interface protection capability of the direct current portable power source.
[0012] (1) The USB interface is assembled at the left position on the front end face of the direct current portable power source main body, the input and output interface is assembled at the middle position on the front end face of the direct current portable power source main body, the input and output interface is used for input and output access, the switch button is fixed at the right position on the front end face of the direct current portable power source main body, the insulating cloth is adhered to the outer surface of the switch button by the second adhesive layer, and the rubber protrusions are uniformly distributed on the outer face of the front end of the insulating cloth, so that when the switch button is pressed during work, the insulating cloth is used to form contact protection, and the rubber protrusions are used to prevent contact from slipping, thereby improving the pressing protection capability during work and forming insulating protection work.
[0013] (2) The first adhesive layer is used to complete the adhesive assembly of the protection pad, the memory aluminum sheet is fixed in the protection pad in the direction close to the first adhesive layer, the memory aluminum sheet can be bent according to the trend of the outer wall of the direct current portable power source main body, and after the protection pad is filled with the filler cotton, the protection pad and the rubber pad are used to form the peripheral protection, thereby improving the protection effect.
[0014] (3) The bottom plugboard is installed and fixed below the USB interface at the front end of the direct current portable power source main body, and the slide rail plates are fixed at both sides of the bottom plugboard, so that when the USB interface is not connected, the cover plate can be inserted and closed, the position is guided along the slide rail plate at this time, and the cover plate is inserted into the bottom plugboard, the front position is blocked by the baffle strip, so that the USB interface can be shielded, and the interface protection capability is improved during work. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is a partial front view sectional structure schematic diagram of the protection pad of the utility model;
[0017] Figure 3 It is the three-dimensional structure schematic diagram of the insulating cloth of the utility model;
[0018] Figure 4 It is the front view structure schematic diagram of the cover plate of the utility model.
[0019] In the figure: 1, DC portable power supply main body; 2, USB interface; 3, bottom plugboard; 4, input and output interface; 5, switch button; 6, insulating cloth; 7, first glue layer; 8, protective pad; 9, memory aluminum sheet; 10, filling cotton; 11, rubber pad; 12, second glue layer; 13, rubber bump; 14, baffle strip; 15, cover plate; 16, slide rail plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a DC portable power supply, including DC portable power supply main body 1, the middle position of DC portable power supply main body 1 front end is equipped with input and output interface 4, the left side position of input and output interface 4 is equipped with USB interface 2, the right side position of input and output interface 4 is equipped with switch button 5, the front end face of switch button 5 is equipped with insulating cloth 6, the second glue layer 12 is fixed between switch button 5 and insulating cloth 6, the outer surface of insulating cloth 6 front end face is fixed with rubber bump 13, the four corners of DC portable power supply main body 1 are fixed with first glue layer 7, the outer face of first glue layer 7 is fixed with protective pad 8.
[0022] As a further technical scheme of the utility model, the protective pad 8 is symmetrically distributed about the central axis of the DC portable power supply main body 1, and the first glue layer 7 and the protective pad 8 are adhesively connected.
[0023] As a further technical scheme of the utility model, the memory aluminum sheet 9 is fixed in the protective pad 8 at a position close to the first glue layer 7, the protective pad 8 is filled with the filling cotton 10, and the rubber pad 11 is fixed to the outer face of the protective pad 8.
[0024] As a further technical scheme of the utility model, the LED lamp is assembled at a position above the input and output interface 4 at the front end of the DC portable power supply main body 1, and the rubber bump 13 is uniformly distributed on the outer surface of the front end face of the insulating cloth 6.
[0025] As a further technical scheme of the utility model, the bottom plugboard 3 is fixed at the position below the USB interface 2 at the front end of the direct current portable power supply main body 1, slide rail plates 16 are fixed at both sides of the bottom plugboard 3, and baffle strips 14 are fixed at the front end faces of the slide rail plates 16.
[0026] As a further technical scheme of the utility model, the slide rail plates 16 are symmetrically distributed about the central axis of the bottom plugboard 3, and a cover plate 15 is inserted between the slide rail plates 16.
[0027] Further, the device is powered by inserting a power supply system with a battery into the device power supply body system, and the switch can be manually controlled, that is, the switch is controlled by the switch button 5.
[0028] Further, when not in use, the charger can be used to fully charge the device for standby, and when the entire device is needed, the switch and connection can be controlled by the switch button 5 to provide 12V / 5V direct current power supply to the device, and the device can still be used for several hours.
[0029] Further, the direct current portable power supply main body 1 is small in size, convenient to carry, and can realize quick connection and use of direct current.
[0030] Working principle: first, the USB interface 2 is assembled at the left position of the front end face of the direct current portable power supply main body 1, and the input / output interface 4 is assembled at the middle position of the front end face of the direct current portable power supply main body 1, the input / output interface 4 is used for input / output access, the insulating cloth 6 is adhered to the outer surface of the switch button 5 by the second adhesive layer 12, so that when the switch button 5 is pressed during operation, the switch is opened and closed, the bottom plugboard 3 is installed and fixed at the position below the USB interface 2 at the front end of the direct current portable power supply main body 1, and the slide rail plates 16 are fixed at both sides of the bottom plugboard 3, the cover plate 15 is inserted and covered at the position of the USB interface 2, at this time, the position is guided along the slide rail plate 16 and inserted into the bottom plugboard 3, and the front position is blocked by the baffle strip 14, so that the USB interface 2 can be shielded and protected.
[0031] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
Claims
1. A direct current portable power supply comprising a direct current portable power supply main body (1), characterized by: The input and output interface (4) is arranged at the middle position of the front end of the direct current portable power supply body (1), a USB interface (2) is arranged at the left position of the input and output interface (4), a switch button (5) is arranged at the right position of the input and output interface (4), the front end surface of the switch button (5) is provided with an insulating cloth (6), a second adhesive layer (12) is arranged between the switch button (5) and the insulating cloth (6), the outer surface of the front end surface of the insulating cloth (6) is provided with a rubber bump (13), a first adhesive layer (7) is arranged at the four corners of the direct current portable power supply body (1), and a protective pad (8) is arranged on the outer surface of the first adhesive layer (7).
2. The portable DC power supply of claim 1, wherein: The protective pad (8) is symmetrically distributed about the central axis of the direct current portable power supply body (1), and the first adhesive layer (7) and the protective pad (8) are adhesively connected.
3. The portable DC power supply of claim 1, wherein: A memory aluminum sheet (9) is arranged at the position close to the first adhesive layer (7) in the protective pad (8), the protective pad (8) is filled with filling cotton (10), and a rubber pad (11) is arranged on the outer surface of the protective pad (8).
4. The portable DC power supply of claim 1, wherein: An LED lamp is arranged at the position above the input and output interface (4) at the front end of the direct current portable power supply body (1), and the rubber bump (13) is uniformly distributed on the outer surface of the front end surface of the insulating cloth (6).
5. The portable DC power supply of claim 1, wherein: A bottom plugboard (3) is arranged at the position below the USB interface (2) at the front end of the direct current portable power supply body (1), slide rail plates (16) are arranged on the two sides of the bottom plugboard (3), and baffle strips (14) are arranged on the front end surfaces of the slide rail plates (16).
6. A portable DC power supply according to claim 5, characterized in that: The slide rail plates (16) are symmetrically distributed about the central axis of the bottom plugboard (3), and a cover plate (15) is arranged between the slide rail plates (16).