Portable low-cost mobile power supply

Abstract

The utility model relates to the technical field of charging equipment, and discloses a portable low-cost mobile power supply, which comprises a power supply body, a protective sleeve sleeved on the outer side of the power supply body, a rotating shaft rotatably connected to one side of the protective sleeve, a support fixedly connected to the outer side of the rotating shaft, and limiting blocks symmetrically and fixedly connected to two ends of the protective sleeve. Fixing plates are symmetrically and fixedly connected to the bottom in the base, second springs are symmetrically arranged in the base, sliding plates are slidably connected between the fixing plates and the base, one ends of the second springs are fixedly connected to the inner side of the base, and the other ends of the second springs are fixedly connected with one ends of the sliding plates; the other end of the sliding plate is fixedly connected with a clamping plate. According to the utility model, the power supply body is plugged into the protective sleeve made of the rubber material, the power supply body is fixed through the limiting blocks at the two ends so as to be prevented from falling off, and the support frame at one side of the protective sleeve can rotate through the rotating shaft so as to support the power supply body.

Description

Technical Field

[0001] The utility model relates to the technical field of charging equipment, in particular to a portable low-cost mobile power supply. Background Art

[0002] A power bank is a portable charger that combines power supply and charging functions. It can charge electronic devices such as mobile phones and tablets. It is convenient and fast to use. It is also called a power bank or travel charger. With the popularization and rapid growth of various electronic products and the increasing diversification of their functions, people's demand for power banks that can charge and / or power these electronic products is increasing. The main design concept of a power bank is to be portable, lightweight and easy to operate. Its main components include: a battery for storing electrical energy and a circuit for stabilizing the output voltage (DC-DC converter). The vast majority of power banks come with a charger to charge the built-in battery.

[0003] In the prior art, due to its smooth surface, it often causes the hand to slip and drop during use. After being hit, the surface or interior of the mobile power bank may be damaged. In severe cases, it may even explode. In addition, when using it, people are accustomed to stacking mobile phones or other electronic devices with the mobile power bank to pick it up. This method is not only inconvenient but also easily causes the mobile phone or mobile power bank to fall. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a portable low-cost mobile power bank, which aims to improve the problem that due to its smooth surface, it often causes the hand to slip and fall during use, and after being hit, it may cause damage to the surface or interior of the mobile power bank, and even cause explosion in severe cases. In addition, when using it, people are accustomed to stacking mobile phones or other electronic devices with the mobile power bank for picking up, which is not only inconvenient but also easy to cause the mobile phone or mobile power bank to fall.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable, low-cost mobile power supply, comprising a power supply body, a protective cover provided on the outer side of the power supply body, one side of the protective cover being rotatably connected to a rotating shaft, the outer side of the rotating shaft being fixedly connected to a support frame, both ends of the protective cover being symmetrically fixedly connected to limiting blocks, the other side of the protective cover being provided with a base, the top of the base being provided with a cover plate, the bottom inner side of the base being symmetrically fixedly connected to a fixing plate, a second spring being symmetrically provided inside the base, a slide being slidably connected between the fixing plate and the base, one end of the second spring being fixedly connected to the inner side of the base, the other end of the second spring being fixedly connected to one end of the slide, and the other end of the slide being fixedly connected to a clamping plate.

[0006] Preferably, a slide groove is symmetrically provided at one end of the base, a slider is slidably connected in the slide groove, a clamping block is fixedly connected to the top of the slider, and a first spring is fixedly connected between the clamping blocks.

[0007] Preferably, one end of the slide plate is provided with a same slide groove, the slide groove is slidably connected with a same slider, and the top of the slider is fixedly connected with a same clamping block.

[0008] Preferably, a threaded rod passes through and is slidably connected to the middle portion of the base, and a fixing ring is threadedly connected to the outer side of the threaded rod.

[0009] Preferably, a card slot is symmetrically fixedly connected in the base.

[0010] Preferably, a clamping column adapted to the clamping slot is symmetrically fixedly connected to the bottom of the cover plate.

[0011] Preferably, a display screen is fixedly connected to one side of the power supply body, USB interfaces are symmetrically provided at one end of the power supply body, a switch is provided between one end of the power supply body and the USB interfaces, and a charging interface is provided at one side of the power supply body.

[0012] Preferably, a notch adapted to the charging port is provided on one side of the protective cover.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the present invention, the power supply body is inserted into a protective cover made of rubber and fixed by limit blocks at both ends to prevent it from falling out. The support frame on one side of the protective cover can be rotated by a rotating shaft to support the power supply body. At the same time, the display screen on the power supply body can be intuitively seen through the protective cover. The remaining power of the power supply body can be understood through the display screen to determine whether the power supply body needs to be charged. The power supply body can be directly charged through the notch on one side of the protective cover.

[0015] 2. In the utility model, a mobile phone or other electronic device can be clamped by the clamping block, and the distance between the upper and lower clamping blocks can be changed by moving the slide plate. With the help of the clamping plate at one end of the slide plate and the second spring, the clamping block can be pulled back inward with the help of the resilience of the second spring to fix the mobile phone. Similarly, the clamping block can change the distance between the clamping blocks by moving the slider at the bottom of the clamping block in the slide groove on the slide plate and the bottom plate, and then the mobile phone can be pulled back inward with the help of the resilience of the first spring between the clamping blocks to adapt to mobile phones of different sizes. The mobile phone can also be fixed on one side of the power supply body, making it easy to take and not easily fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a structural diagram of a portable low-cost mobile power supply proposed by the utility model;

[0017] Figure 2 This is a schematic structural diagram of a clamping frame for a portable, low-cost mobile power source proposed in the present invention;

[0018] Figure 3 This is a structural schematic diagram of a slideway of a portable, low-cost mobile power supply proposed by the present invention.

[0019] Legend:

[0020] 1. Power supply body; 2. Protective cover; 3. Support frame; 4. Rotating shaft; 5. Limit block; 6. Clamping block; 7. Slide plate; 8. Base; 9. Fixed plate; 10. First spring; 11. Cover plate; 12. Clamping column; 13. Clamping slot; 14. Threaded rod; 15. Fixed ring; 16. Second spring; 17. Slide groove; 18. Slider; 19. Display screen; 20. USB interface; 21. Switch; 22. Notch; 23. Charging interface; 24. Card board. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figure 1-Figure 3The utility model provides an embodiment: a portable low-cost mobile power supply, including a power supply body 1, a protective cover 2 is provided on the outer side of the power supply body 1, the protective cover 2 is made of transparent rubber material, one side of the protective cover 2 is rotatably connected to a rotating shaft 4, the outer side of the rotating shaft 4 is fixedly connected to a support frame 3, the two ends of the protective cover 2 are symmetrically fixedly connected to a limited block 5, the other side of the protective cover 2 is provided with a base 8, the top of the base 8 is provided with a cover 11, the bottom of the base 8 is symmetrically fixedly connected to a fixing plate 9, the base 8 is symmetrically provided with a second spring 16, a slide plate 7 is slidably connected between the fixing plate 9 and the base 8, the second spring 1 6 is fixedly connected to the inner side of the base 8, the other end of the second spring 16 is fixedly connected to one end of the slide plate 7, and the other end of the slide plate 7 is fixedly connected to the card plate 24. The power supply body 1 can be inserted into the protective cover 2 and the power supply body 1 can be fixed by the limit blocks 5 at both ends of the protective cover 2 to prevent it from falling out. The support frame 3 on one side of the protective cover 2 can be rotated by the rotating shaft 4 to support the power supply body 1, and cooperate with the clamping block 6 to form a bracket. The slide plate 7 can slide between the base 8 and the fixed plate 9, and move inward with the help of the resilience of the second spring 16 through the card plate 24 fixedly connected to the second spring 16.

[0023] Reference Figure 2 and Figure 3 A slide groove 17 is symmetrically provided at one end of the base 8, a slider 18 is slidably connected in the slide groove 17, a clamping block 6 is fixedly connected to the top of the slider 18, and a first spring 10 is fixedly connected between the clamping blocks 6. The clamping block 6 can move in the slide groove 17 on the base 8 with the help of the slider 18, and at the same time, with the help of the resilience of the first spring 10, it can be pulled inward by the first spring 10 after moving outward.

[0024] Reference Figure 2 One end of the slide 7 is provided with the same slide groove 17, and the same slider 18 is slidably connected in the slide groove 17. The top of the slider 18 is fixedly connected with the same clamping block 6. Similarly, the clamping block 6 can move in the slide groove 17 on the slide 7 with the help of the slider 18, and at the same time, with the help of the resilience of the first spring 10, it can be pulled inward by the first spring 10 after moving outward.

[0025] Reference Figure 2 A threaded rod 14 is passed through the middle of the base 8 and is slidably connected thereto. A fixing ring 15 is threadedly connected to the outer side of the threaded rod 14 . The base 8 and the protective cover 2 are connected together by the threaded rod 14 and the fixing ring 15 .

[0026] Reference Figure 2 The base 8 is symmetrically fixed with a card slot 13, and the bottom of the cover 11 is symmetrically fixed with a card column 12 adapted to the card slot 13. The cover 11 is connected to the base 8 through the card slot 13 and the card column 12.

[0027] Reference Figure 1A display screen 19 is fixedly connected to one side of the power supply body 1, a USB interface 20 is symmetrically opened at one end of the power supply body 1, a switch 21 is provided between one end of the power supply body 1 and the USB interface 20, a charging interface 23 is opened on one side of the power supply body 1, and a slot 22 adapted to the charging interface 23 is opened on one side of the protective cover 2. The mobile phone is charged by connecting the data cable through the USB interface 20, and the power supply body 1 can be charged directly by directly connecting the charging interface 23 through the slot 22 on the protective cover 2.

[0028] Working principle: Insert the power supply body 1 into the protective cover 2 and fix the power supply body 1 with the limit blocks 5 at both ends of the protective cover 2 to prevent it from falling out, then put the mobile phone between the clamping blocks 6, and control the clamping blocks 6 to limit and fix the mobile phone through the first spring 10 and the second spring 16, so as to fix the mobile phone and the power supply body 1 together. The support frame 3 on one side of the protective cover 2 can be rotated through the rotating shaft 4 to support the power supply body 1, and cooperate with the clamping blocks 6 to form a bracket, which is convenient for users to place the mobile phone on the table to watch it.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable low-cost mobile power supply, comprising a power supply body (1), characterized in that: The outer sleeve of the power supply body (1) is provided with a protective sleeve (2), one side of the protective sleeve (2) is rotatably connected to a rotating shaft (4), the outer side of the rotating shaft (4) is fixedly connected to a support frame (3), the two ends of the protective sleeve (2) are symmetrically fixedly connected to limit blocks (5), the other side of the protective sleeve (2) is provided with a base (8), the top of the base (8) is provided with a cover plate (11), the bottom of the base (8) is symmetrically fixedly connected to a fixing plate (9), the base (8) is symmetrically provided with a second spring (16), a slide plate (7) is slidably connected between the fixing plate (9) and the base (8), one end of the second spring (16) is fixedly connected to the inner side of the base (8), the other end of the second spring (16) is fixedly connected to one end of the slide plate (7), and the other end of the slide plate (7) is fixedly connected to a clamping plate (24).

2. The portable low-cost mobile power supply according to claim 1, characterized in that: A sliding groove (17) is symmetrically provided at one end of the base (8), a slider (18) is slidably connected in the sliding groove (17), a clamping block (6) is fixedly connected to the top of the slider (18), and a first spring (10) is fixedly connected between the clamping blocks (6).

3. The portable low-cost mobile power supply according to claim 1, characterized in that: One end of the slide plate (7) is provided with a same slide groove (17), the slide groove (17) is slidably connected with a same slider (18), and the top of the slider (18) is fixedly connected with a same clamping block (6).

4. The portable low-cost mobile power supply according to claim 1, characterized in that: A threaded rod (14) passes through the middle of the base (8) and is slidably connected thereto, and a fixing ring (15) is threadedly connected to the outer side of the threaded rod (14).

5. The portable low-cost mobile power source according to claim 1, characterized in that: A clamping groove (13) is symmetrically fixedly connected inside the base (8).

6. The portable low-cost mobile power source according to claim 1, characterized in that: A clamping column (12) adapted to the clamping slot (13) is symmetrically fixedly connected to the bottom of the cover plate (11).

7. The portable low-cost mobile power source according to claim 1, characterized in that: A display screen (19) is fixedly connected to one side of the power supply body (1), a USB interface (20) is symmetrically provided at one end of the power supply body (1), a switch (21) is provided between one end of the power supply body (1) and the USB interface (20), and a charging interface (23) is provided at one side of the power supply body (1).

8. The portable low-cost mobile power source according to claim 7, characterized in that: A notch (22) adapted to the charging interface (23) is provided on one side of the protective cover (2).

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