CN214957559U

CN214957559U - USB charger with good protection effect

Info

Publication number: CN214957559U
Application number: CN202121370294.9U
Authority: CN
Inventors: 张亘
Original assignee: Shenzhen Xinghe Creative Technology Development Co ltd
Current assignee: Shenzhen Xinghe Creative Technology Development Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-30
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a USB charger that protecting effect is good relates to USB charger field, and it includes the underframe, the underframe top is fixed with the guide rail post of symmetric distribution, and guide rail post outer wall pegs graft and have a frame, the mounting groove has all been opened to underframe both sides inner wall, and mounting groove inner wall sliding connection has the bracing piece, threaded hole is opened to bracing piece one end, and threaded hole inner wall spiro union has the threaded rod. The utility model drives the support rod to slide by rotating the threaded rod, thereby enabling the metal plug to stretch and retract, enabling the metal plug to be withdrawn when not in use, avoiding the metal plug from bending when colliding and improving the practicability of the device; the heat that produces electronic component leads through metal sheet, heat-conducting plate and perforation otter board, improves its radiating efficiency, avoids opening the thermovent and advances grey, improves electronic component's life, through the first USB interface and the second USB interface of installation, can vertically and the side direction connect the data line and charge, makes its socket that is applicable to different places.

Description

USB charger with good protection effect

Technical Field

The utility model relates to a USB charger field especially relates to a USB charger that protecting effect is good.

Background

The USB charger is a device which uses a USB interface to connect a computer or a charging head to charge an electronic product. The USB charger is mainly used for connecting the mobile phone to a USB port of a computer and supplying power through the USB port.

But present USB charger is in the family use, and it only has a side direction interface, leads to behind the sofa or the TV bench can't directly peg graft at the back and charges, and simultaneously in the use, the casing can generate heat, and its radiating effect is relatively poor, and some chargers on the market, when using, because the socket that the family used has lamp switch and power source, it can be because the charger both sides are great when inserting power source to the use of lamp switch has been hindered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a USB charger with good protection effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a USB charger with good protection effect comprises a bottom frame, wherein guide rail columns which are symmetrically distributed are fixed at the top of the bottom frame, a top frame is inserted into the outer walls of the guide rail columns, mounting grooves are formed in the inner walls of the two sides of the bottom frame, supporting rods are connected to the inner walls of the mounting grooves in a sliding mode, a threaded hole is formed in one end of each supporting rod, a threaded rod is screwed into the inner wall of the threaded hole, a round frame is fixed at the top of each supporting rod, a rotary disc is connected to the inner wall of the round frame in a rotating mode, a metal plug is fixed on one side of the rotary disc, a round opening is formed in one side of the bottom frame, a rubber disc is connected to the inner wall of the round opening in a rotating mode, a heat dissipation opening is formed in the bottom of the bottom frame, a metal plate and a perforated screen plate are sequentially fixed on the inner wall of the heat dissipation opening from inside to outside, a heat dissipation opening which is uniformly distributed is formed in the inner wall of the heat dissipation opening, a fixing opening is formed in the other side of the bottom frame, a first USB interface is fixed on the inner wall of the fixing opening, the top of the top frame is provided with a socket, and the inner wall of the socket is fixed with a second USB interface.

Preferably, the other side of the bottom frame is located on the upper side of the first USB interface, a fixed notch is formed in the upper side of the first USB interface, a first spring is fixed on the inner wall of the top of the fixed notch, a sealing plate is fixed at the bottom end of the first spring, a sliding groove is formed in the outer wall of the other side of the sealing plate, and a pull rod is connected to the inner wall of the sliding groove in a sliding mode.

Preferably, the other side of the bottom frame, which is positioned at the other side of the sealing plate, is provided with a U-shaped groove, and the pull rod is in contact with the inner wall of the U-shaped groove.

Preferably, the rubber disc is provided with symmetrically distributed mounting openings, mounting notches are formed in two sides, located on the mounting openings, of the rubber disc, a second spring is fixed to the inner wall of each mounting notch, and a rubber plate is fixed to one end of each second spring.

Preferably, the inner wall of one side of the socket is hinged with a rubber cover through a hinge, and the size of the rubber cover is matched with that of the second USB interface.

Preferably, threaded rod one end is fixed with adjusting nut, and the threaded rod both ends all fix at the mounting groove inner wall through the bearing.

The utility model has the advantages that:

1. the bottom frame and the top frame are conveniently disassembled and combined through the guide rail columns, the metal plug can be rotated through the rubber disc, the metal plug, the circular frame and the rotary table, the position of the charger is convenient to adjust, the situation that when the charger is used, a socket cannot be simultaneously plugged with two chargers due to the fact that two sides of the charger are too large is avoided, the support rod is driven to slide through the rotary threaded rod, so that the metal plug can stretch out and draw back, the metal plug can be withdrawn when the charger is not used, the metal plug is prevented from being bent when collision occurs, and the practicability of the device is improved;

2. the heat that produces electronic component passes through the metal sheet, heat-conducting plate and the derivation of perforation otter board, improves its radiating efficiency, avoids opening the thermovent and advances grey, improves electronic component's life, through the first USB interface and the second USB interface of installation, can connect the data line to charge vertically and the side direction, makes its socket that is applicable to different places, utilizes closing plate, rubber slab and rubber lid to block the dust entering.

Drawings

Fig. 1 is the utility model provides a side spatial structure schematic diagram of a USB charger that protecting effect is good.

Fig. 2 is the utility model provides a rubber disc spatial structure sketch map of USB charger that protecting effect is good.

Fig. 3 is a schematic view of a partial three-dimensional structure of a USB charger with a good protection effect according to the present invention.

Fig. 4 is a schematic diagram of a front three-dimensional structure of a USB charger with a good protection effect according to the present invention.

In the figure: 1 underframe, 2 guide rail posts, 3 bracing pieces, 4 threaded rods, 5 round frames, 6 turntables, 7 metal plugs, 8 rubber discs, 9 top frames, 10 rubber plates, 11 metal plates, 12 heat-conducting plates, 13 perforated screen plates, 14 first USB interfaces, 15 sealing plates, 16 pull rods, 17 second USB interfaces and 18 rubber covers.

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 USB charger with good protection effect comprises a bottom frame 1, wherein symmetrically distributed guide rail columns 2 are fixed on the top of the bottom frame 1, top frames 9 are inserted on the outer walls of the guide rail columns 2, mounting grooves are formed in the inner walls of two sides of the bottom frame 1, support rods 3 are slidably connected with the inner walls of the mounting grooves, threaded holes are formed in one ends of the support rods 3, threaded rods 4 are screwed in the inner walls of the threaded holes, circular frames 5 are fixed on the tops of the support rods 3, turntables 6 are rotatably connected with the inner walls of the circular frames 5, metal plugs 7 are fixed on one sides of the turntables 6, circular openings are formed in one sides of the bottom frame 1, rubber discs 8 are rotatably connected with the inner walls of the circular openings, the bottom frame 1 and the top frames 9 can be conveniently disassembled and combined through the guide rail columns 2, the metal plugs 7 can be rotated through the rubber discs 8, the metal plugs 7, the circular frames 5 and the turntables 6, so that the orientation of the charger can be conveniently adjusted and can be prevented from being used, the two sides of the charger are too large, so that the socket cannot be plugged with two chargers at the same time, the support rod 3 is driven to slide by rotating the threaded rod 4, the metal plug 7 can be stretched, the metal plug 7 can be withdrawn when the charger is not used, the metal plug 7 is prevented from being bent when collision occurs, and the practicability of the device is improved;

the bottom of the bottom frame 1 is provided with a heat dissipation port, the inner wall of the heat dissipation port is sequentially fixed with a metal plate 11 and a perforated screen 13 from inside to outside, the metal plate 11 is provided with heat dissipation ports which are uniformly distributed, a heat conduction plate 12 is fixed on the inner wall of the heat dissipation port, the other side of the bottom frame 1 is provided with a fixed port, a first USB interface 14 is fixed on the inner wall of the fixed port, the top of the top frame 9 is provided with a socket, a second USB interface 17 is fixed on the inner wall of the socket, heat generated by the electronic element is led out through the metal plate 11, the heat conduction plate 12 and the perforated screen 13, the heat dissipation efficiency is improved, dust entering from the heat dissipation port is avoided, the service life of the electronic element is prolonged, and the connecting data line charging can be carried out vertically and laterally through the first USB interface 14 and the second USB interface 17, so that the electronic element is suitable for sockets in different places;

the other side of the bottom frame 1 is provided with a fixed notch at the upper side of the first USB interface 14, a first spring is fixed on the inner wall of the top of the fixed notch, a sealing plate 15 is fixed at the bottom end of the first spring, the outer wall of the other side of the sealing plate 15 is provided with a sliding chute, the inner wall of the sliding chute is connected with a pull rod 16 in a sliding way, the other side of the bottom frame 1, which is positioned at the other side of the sealing plate 15, is provided with a U-shaped groove, the pull rod 16 is contacted with the inner wall of the U-shaped groove, the rubber disc 8 is provided with symmetrically distributed mounting ports, and the two sides of the rubber disc 8 positioned at the mounting opening are both provided with mounting notches, the inner wall of each mounting notch is fixed with a second spring, and one end of the second spring is fixed with a rubber plate 10, the inner wall of one side of the inserting port is hinged with a rubber cover 18 through a hinge, and the size of the rubber cover 18 is matched with the size of the second USB interface 17, one end of the threaded rod 4 is fixed with an adjusting nut, and the two ends of the threaded rod 4 are fixed on the inner wall of the mounting groove through bearings.

The working principle is as follows: the bottom frame 1 and the top frame 9 are conveniently disassembled and combined through the guide rail columns 2, the metal plug 7 can be rotated through the rubber disc 8, the metal plug 7, the circular frame 5 and the rotary disc 6, the position of the charger is convenient to adjust, the situation that when the charger is used, a socket cannot be simultaneously plugged with two chargers due to the fact that two sides of the charger are too large is avoided, the support rod 3 is driven to slide through the rotary threaded rod 4, the metal plug 7 can stretch out and draw back, the metal plug 7 can be withdrawn when the charger is not used, the phenomenon that the metal plug 7 is bent when collision occurs is avoided, and the practicability of the device is improved; the heat that produces electronic component leads out through metal sheet 11, heat-conducting plate 12 and perforation otter board 13, improves its radiating efficiency, avoids opening the thermovent and advances grey, improves electronic component's life, through the first USB interface 14 and the second USB interface 17 of installation, can vertically and the side direction connect the data line to charge, make its socket that is applicable to different places, utilize closing plate 15, rubber slab 10 and rubber lid 18 can block the dust entering.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. The USB charger with the good protection effect comprises a bottom frame (1) and is characterized in that guide rail columns (2) which are symmetrically distributed are fixed at the top of the bottom frame (1), a top frame (9) is inserted into the outer walls of the guide rail columns (2), mounting grooves are formed in the inner walls of the two sides of the bottom frame (1), supporting rods (3) are connected to the inner walls of the mounting grooves in a sliding mode, threaded holes are formed in one ends of the supporting rods (3), threaded rods (4) are screwed into the inner walls of the threaded holes, a round frame (5) is fixed at the top of the supporting rods (3), a rotary disc (6) is connected to the inner wall of the round frame (5) in a rotating mode, metal plugs (7) are fixed to one side of the rotary disc (6), a round opening is formed in one side of the bottom frame (1), a rubber disc (8) is connected to the inner wall of the round opening, a heat dissipation opening is formed in the bottom of the bottom frame (1), and metal plates (11) and perforated mesh plates (13) are sequentially fixed to the inner wall of the inside from the outside of the heat dissipation opening, the heat dissipation device is characterized in that the metal plate (11) is provided with heat dissipation openings which are uniformly distributed, a heat conduction plate (12) is fixed on the inner wall of each heat dissipation opening, a fixing opening is formed in the other side of the bottom frame (1), a first USB interface (14) is fixed on the inner wall of each fixing opening, a plug opening is formed in the top of the top frame (9), and a second USB interface (17) is fixed on the inner wall of the plug opening.

2. The USB charger with good protection effect according to claim 1, wherein the other side of the bottom frame (1) on the upper side of the first USB interface (14) is provided with a fixed notch, the inner wall of the top of the fixed notch is fixed with a first spring, the bottom end of the first spring is fixed with a sealing plate (15), the outer wall of the other side of the sealing plate (15) is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with a pull rod (16).

3. The USB charger with good protection effect according to claim 2, wherein the other side of the bottom frame (1) on the other side of the sealing plate (15) is provided with a U-shaped groove, and the pull rod (16) is in contact with the inner wall of the U-shaped groove.

4. The USB charger with good protection effect according to claim 1, wherein the rubber disc (8) is provided with symmetrically distributed mounting openings, mounting notches are formed in two sides of the mounting openings of the rubber disc (8), a second spring is fixed on the inner wall of each mounting notch, and a rubber plate (10) is fixed at one end of each second spring.

5. The USB charger with good protection effect according to claim 1, wherein the inner wall of one side of the socket is hinged with a rubber cover (18) through a hinge, and the size of the rubber cover (18) is matched with that of the second USB interface (17).

6. The USB charger with good protection effect according to claim 1, wherein an adjusting nut is fixed at one end of the threaded rod (4), and both ends of the threaded rod (4) are fixed on the inner wall of the installation groove through bearings.