CN213340924U

CN213340924U - Protection device of usb double-groove charger

Info

Publication number: CN213340924U
Application number: CN202022775885.6U
Authority: CN
Inventors: 唐春歆
Original assignee: Guangzhou Gaowen Electronic Technology Co ltd
Current assignee: Guangzhou Gaowen Electronic Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-01
Anticipated expiration: 2030-11-26

Abstract

The utility model belongs to the technical field of double flute chargers, in particular to a protection device of a usb double flute charger, aiming at the problem of poor stability of a battery during charging treatment, the utility model provides a scheme which comprises a main body, wherein two charging flutes which are symmetrically distributed are arranged inside the main body, the bottom ends of the two charging flutes positioned in the main body are communicated with a jacking flute, a mandril penetrates through the jacking flute and the charging flute in a sliding way, and the bottom end of the charging flute is provided with a jacking block fixed with the mandril; in the utility model, the side surface of the battery is clamped through the clamping rod, and the charging groove and the T-shaped rod are matched to press, so that the outer surface of the battery is clamped in multiple directions, and the battery is protected when being charged through the main body, so that the battery is more stable during charging; after charging, the pull ring is pulled to eject the battery by the ejection block, so that the batteries in the two charging grooves can be synchronously taken out, and the operation is simple and convenient.

Description

Protection device of usb double-groove charger

Technical Field

The utility model relates to a double flute charger technical field especially relates to a protection device of usb double flute charger.

Background

With the development of electronic technology, various related devices such as smart phones and the like are continuously emerging, the electronic devices can normally work only by depending on the power supply of a battery without leaving the battery, because the cyclic charging of the battery is a frequent matter, and when one battery is small in capacity and difficult to last for a long time, a plurality of people choose to purchase a plurality of spare batteries, so that the problem that the batteries are difficult to charge in time when going out is solved.

At present, a battery charger is mainly a traditional universal charger or an output charger adopting a DC plug, when the battery is charged, the battery is easily in poor contact with the charger due to external force factors, and the stability is poor, so that the charging efficiency of the battery is influenced.

Therefore, a protection device of a usb dual-slot charger is needed to solve the problem of poor stability of the battery during the charging process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection device of usb double flute charger has solved the relatively poor problem of battery stability when carrying out charging processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a protection device of usb double flute charger, includes the main part, two charging grooves that are the symmetric distribution are seted up to the inside of main part, the bottom intercommunication that the main part is located two charging grooves has ejection groove, it runs through the ejector pin to slide between ejection groove and the charging groove, the bottom in charging groove is provided with the kicking block fixed with the ejector pin, two the bottom mounting of ejector pin has the connecting rod, the center department of main part slides and runs through the T type pole fixed with the connecting rod, the outside that the main part is located two charging grooves all communicates there is the mounting groove, the inside of mounting groove is fixed with places the frame, the inside of placing the frame is provided with protective assembly.

Preferably, the protection component includes two sliding blocks respectively with mounting groove bottom inner wall sliding connection, the sliding block with place and be fixed with pressure spring between the inside wall of frame, the inside wall of placing the frame slides and runs through the inside tight pole that is located pressure spring, tight pole with the sliding block is fixed, two be provided with the extrusion piece between the sliding block, the top of placing the frame slides and runs through there is the slide bar, the both ends of slide bar are fixed with T type pole and extrusion piece respectively, the extrusion piece with place and be fixed with pressing spring between the frame.

Preferably, the cross-section of the sliding block is in a right-angle trapezoidal shape, and the contact surface of the sliding block and the extrusion block is an inclined surface matched with each other.

Preferably, one end face, close to the center of the charging groove, of the clamping rod is an arc face, and the radian of the upper surface of the top block is consistent with that of the arc face of the charging groove.

Preferably, the outer side wall of the placing frame is penetrated with a pressing rod inside the compression spring in a sliding manner, and the outer end of the pressing rod is fixed with a pressing block.

Preferably, the distance from the T-shaped rod to the bottom of the charging slot is equal to the diameter of the battery, and a pull ring is fixed at the top end of the T-shaped rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the side surface of the battery is clamped through the clamping rod, and the charging groove and the T-shaped rod are matched to press, so that the outer surface of the battery is clamped in multiple directions, and the battery is protected when being charged through the main body, so that the battery is more stable during charging; after charging, the pull ring is pulled to eject the battery by the ejection block, so that the batteries in the two charging grooves can be synchronously taken out, and the operation is simple and convenient.

2. The utility model discloses the setting of well clamping bar cambered surface increases the area of contact of clamping bar and battery side to improve its stability when charging treatment, the setting of kicking block cambered surface, the battery of being convenient for is ejecting to the battery after the completion of charging.

Drawings

Fig. 1 is a schematic main sectional structure diagram of a protection device of a usb double-slot charger provided by the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is the utility model provides a protection device of usb double flute charger overlook the schematic structural diagram

Fig. 4 is the utility model provides a protection device's of usb double flute charger main visual structure schematic diagram.

In the figure: 1. a main body; 2. a charging slot; 3. ejecting the groove; 4. a top rod; 5. a top block; 6. a connecting rod; 7. a T-shaped rod; 8. mounting grooves; 9. placing the frame; 10. a guard assembly; 101. a slider; 102. a compression spring; 103. a clamping lever; 104. extruding the block; 105. a slide bar; 106. a pressing spring; 11. a pressing lever; 12. a pressing block; 13. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a protection device of a usb double-slot charger includes a main body 1, two charging slots 2 symmetrically distributed are formed in the main body 1, the bottom ends of the two charging slots 2 of the main body 1 are communicated with ejection slots 3, ejector rods 4 are slidably penetrated between the ejection slots 3 and the charging slots 2, top blocks 5 fixed to the ejector rods 4 are arranged at the bottom ends of the charging slots 2, connecting rods 6 are fixed to the bottom ends of the two ejector rods 4, T-shaped rods 7 fixed to the connecting rods 6 are slidably penetrated at the center of the main body 1, mounting slots 8 are respectively communicated with the outer sides of the two charging slots 2 of the main body 1, a placing frame 9 is fixed in the mounting slots 8, a protection component 10 is arranged in the placing frame 9, specifically, the side surfaces of a battery are clamped through the protection component 10, and the charging slots 2 and the T-shaped rods 7 are pressed in cooperation, so as to clamp the outer surfaces of the battery in multiple directions, when the battery is charged through the main body 1, protection treatment is carried out, so that the battery is more stable during charging; after charging, exert effort through T type pole 7 and can make kicking block 5 ejecting to the battery, can take out in step to the battery in two charging grooves 2, easy operation, convenient.

The protection component 10 comprises two sliding blocks 101 which are respectively connected with the inner wall of the bottom of the mounting groove 8 in a sliding manner, a compression spring 102 is fixed between the sliding blocks 101 and the inner side wall of the placing frame 9, a clamping rod 103 which is positioned in the compression spring 102 penetrates through the inner side wall of the placing frame 9 in a sliding manner, the clamping rod 103 is fixed with the sliding blocks 101, an extrusion block 104 is arranged between the two sliding blocks 101, a sliding rod 105 penetrates through the top of the placing frame 9 in a sliding manner, two ends of the sliding rod 105 are respectively fixed with the T-shaped rod 7 and the extrusion block 104, a pressing spring 106 is fixed between the extrusion block 104 and the placing frame 9, and particularly, in an initial state, by the elastic force of the pressing spring 106, the pressing block 104 presses the two slide blocks 101, the clamping rod 103 extends to the outer side of the placing frame 9, so that the side surface of the battery can be clamped conveniently when the subsequent battery is placed in the charging groove 2 for charging.

The cross-section of sliding block 101 is right trapezoid shape, and sliding block 101 is the inclined plane of looks adaptation with the contact surface of extrusion piece 104, and is concrete, and the stability of motion in mounting groove 8 is guaranteed in the setting of sliding block 101 shape, simultaneously through the inclined plane squeezing action of extrusion piece 104 with sliding block 101, presss from both sides tightly the battery side when realizing handling battery charging, improves the stability of battery when the processing of charging.

The terminal surface that is close to the groove 2 center department that charges of clamp lever 103 is the cambered surface, and the upper surface of kicking block 5 is unanimous with the cambered surface radian size of groove 2 that charges, and is concrete, the setting of clamp lever 103 cambered surface, the area of contact of increase clamp lever 103 and battery side to improve its stability when charging processing, the setting of 5 cambered surfaces of kicking block, the battery of being convenient for is ejecting to the battery after the completion of charging.

The outer side wall of the placing frame 9 is provided with a pressing rod 11 inside the compression spring 102 in a sliding mode, the outer end of the pressing rod 11 is fixed with a pressing block 12, specifically, the setting of the pressing rod 11 enables the two sliding blocks 101 to move synchronously more stably, the setting of the pressing block 12 enables the battery to be ejected out through pressing the pressing blocks 12 at two ends.

The distance of T type pole 7 to 2 bottoms in charging groove equals with the diameter size of battery, and the top of T type pole 7 is fixed with pull ring 13, and is concrete, the setting of T type pole 7 height both can compress tightly the top of battery, and the accessible realizes ejecting to the battery to the pulling of T type pole 7 again, and the effort is applyed to T type pole 7 more to the setting of pull ring 13.

The working principle is as follows: when a battery is placed in the charging groove 2 for charging treatment, the pull ring 13 is pulled to drive the T-shaped rod 7 to move upwards, so that the ejector rod 4 drives the ejector block 5 to move upwards synchronously, and simultaneously drives the sliding rod 105 to move upwards, so that the extrusion block 104 moves upwards to compress the pressing spring 106, the sliding blocks 101 on two sides synchronously move towards the center of the placing frame 9 under the elastic action of the compression spring 102, so that the clamping rod 103 is positioned in the placing frame 9, the battery is placed in the charging groove 2 at the moment, the acting force on the pull ring 13 is released, the ejector block 5 is reset under the elastic action of the two pressing springs 106, the extrusion block 104 is driven to compress the sliding blocks 101 on two ends simultaneously, so that the clamping rod 103 is reset, the side surface of the battery is clamped, and the charging groove 2 and the T-shaped rod 7 are matched for pressing, and the outer surface of the battery is clamped in multiple directions, when the battery is charged through the main body 1, protection treatment is carried out, so that the battery is more stable during charging; after charging, the pushing block 5 can push out the battery by pulling the pull ring 13, and the batteries in the two charging grooves 2 can be synchronously taken out, so that the charging device is simple and convenient to operate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A protection device of a usb double-slot charger comprises a main body (1), wherein two charging slots (2) which are symmetrically distributed are formed in the main body (1), it is characterized in that the bottom ends of the main body (1) positioned at the two charging grooves (2) are communicated with a jacking groove (3), a mandril (4) penetrates between the ejection groove (3) and the charging groove (2) in a sliding way, the bottom end of the charging groove (2) is provided with a top block (5) fixed with the top rods (4), the bottom ends of the two top rods (4) are fixed with connecting rods (6), a T-shaped rod (7) fixed with the connecting rod (6) penetrates through the center of the main body (1) in a sliding way, the main body (1) is provided with mounting grooves (8) which are communicated with the outer sides of the two charging grooves (2), the inside of mounting groove (8) is fixed with places frame (9), the inside of placing frame (9) is provided with protective component (10).

2. The protection device of a usb dual-slot charger according to claim 1, the protection component (10) comprises two sliding blocks (101) which are respectively connected with the inner wall of the bottom of the mounting groove (8) in a sliding way, a compression spring (102) is fixed between the sliding block (101) and the inner side wall of the placing frame (9), the inner side wall of the placing frame (9) is penetrated with a clamping rod (103) positioned in the pressing spring (102) in a sliding way, the clamping rod (103) is fixed with the sliding blocks (101), an extrusion block (104) is arranged between the two sliding blocks (101), a sliding rod (105) penetrates through the top of the placing frame (9) in a sliding manner, two ends of the sliding rod (105) are respectively fixed with the T-shaped rod (7) and the extrusion block (104), and a pressing spring (106) is fixed between the extrusion block (104) and the placing frame (9).

3. A protection device for a usb double-slot charger according to claim 2, wherein the sliding block (101) has a right trapezoid shape in cross section, and the contact surface between the sliding block (101) and the pressing block (104) is an adaptive slope.

4. A protection apparatus for a usb double-slot charger according to claim 2, wherein an end surface of the clamping rod (103) near the center of the charging slot (2) is a cambered surface, and the upper surface of the top block (5) is in accordance with the cambered surface of the charging slot (2).

5. A protection device of a usb double-slot charger according to claim 2, wherein the outer side wall of the placing frame (9) is slidably penetrated with a pressing rod (11) inside the pressing spring (102), and the outer end of the pressing rod (11) is fixed with a pressing block (12).

6. A protection device of a usb double-slot charger according to claim 1, wherein the distance from the T-shaped rod (7) to the bottom of the charging slot (2) is equal to the diameter of the battery, and a pull ring (13) is fixed on the top end of the T-shaped rod (7).