CN210577828U - An economical charging power supply device - Google Patents

Abstract

The utility model provides an economical charging power supply device. The economical charging power supply device includes a charging power supply body; a base plate; and a fixing structure, wherein two fixing structures are provided, the two fixing structures are symmetrically distributed about the center line of the base plate, and both the fixing structures include a sliding plate , a fixed slot, a rotating shaft, a rotating sleeve, a splint, a telescopic spring and a torsion spring, the two telescopic springs are fixed to the inside of the bottom plate in a symmetrical relationship, the sliding plate is slidably connected to the bottom plate, and the sliding plate is connected to the bottom plate. The telescopic spring is fixedly connected, the fixing groove is arranged on the sliding plate, the splint and the sliding plate are rotatably connected through the rotating shaft and the rotating sleeve, the torsion spring is arranged inside the rotating sleeve, and the The torsion spring connects the rotating shaft and the rotating sleeve. The economical charging power supply device provided by the utility model has the advantages that the mobile phone can be clamped and fixed to prevent the mobile phone from sliding down.

Description

An economical charging power supply device

technical field

The utility model relates to the field of charging power sources, in particular to an economical charging power source device.

Background technique

Mobile phone charging power supply is a portable charger that integrates power supply and charging functions, which can charge digital devices such as mobile phones anytime, anywhere or stand by for power supply. Generally, lithium batteries or dry batteries are used as power storage units.

However, since the traditional mobile phone charging power supply device does not fix the mobile phone during the charging process of the mobile phone, the mobile phone may easily slip off during the charging process.

Therefore, it is necessary to provide a new economical charging power supply device to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide an economical charging power supply device which can clamp and fix the mobile phone and prevent the mobile phone from sliding down.

In order to solve the above technical problems, the economical charging power supply device provided by the present invention includes: a charging power supply body; a base plate, the base plate is fixed on the charging power supply body; a fixing structure, the fixing structure is provided with two, two fixed structures. The fixed structures are symmetrically distributed with respect to the center line of the bottom plate, and both of the fixed structures include a sliding plate, a rotating shaft, a rotating sleeve, a splint, a telescopic spring and a torsion spring, and the two telescopic springs are fixed to the bottom of the bottom plate in a symmetrical relationship. an inner cavity, one end of the telescopic spring is fixed to the inner cavity of the bottom plate, the other end is fixedly connected to the sliding plate, and the sliding plate is slidably connected to the inner cavity of the bottom plate, a fixing groove is provided on the sliding plate, and the sliding plate is The rotating sleeve is rotatably connected to the rotating sleeve, the rotating sleeve is fixedly connected to the splint, the rotating sleeve is rotatably connected to the rotating shaft inside, and the torsion spring is sleeved on the rotating shaft inside the rotating sleeve, so One end of the torsion spring is connected to the rotating shaft, the other end is connected to the rotating shaft, and the rotating shaft and the rotating sleeve are connected.

Preferably, the fixing structure further includes a protrusion, and the protrusion is arranged on the inner side of the splint, and the splint has an arc-shaped structure.

Preferably, the bottom plate has a rectangular structure, and the top surface area of the bottom plate is smaller than the top surface area of the charging power supply body.

Preferably, one side of the sliding plate is provided with the fixing groove, and the sum of the lengths of the sliding plate and the telescopic spring is equal to half of the width of the bottom plate.

Preferably, the inner shape of the fixing groove is the same as that of the splint.

Preferably, the diameter of the rotating sleeve is larger than the width of the inner cavity of the bottom plate.

Compared with the related art, the economical charging power supply device provided by the present invention has the following beneficial effects:

The utility model provides an economical charging power supply device. A bottom plate for placing a mobile phone is fixed at one end of the charging power source body, and two sliding plates in a symmetrical relationship are slidably connected inside the bottom plate. Each of the splints is rotatably connected to the two sliding plates through the rotating shaft and the rotating sleeve. Through the arrangement of the two splints, the mobile phone placed on the bottom plate can be clamped and fixed. A torsion spring is arranged between the rotating sleeve and the rotating shaft. The setting of the torsion spring can make the clamping of the mobile phone more stable by the splint, thereby preventing the clamped hand from falling off. The telescopic springs are arranged between them. Through the elastic force of the telescopic springs, the clamping force of the clamping plate to clamp the mobile phone can be provided, and the power for the sliding plate to be stored into the bottom plate can be provided. One side of the sliding plate is provided with a fixing groove, and the sum of the lengths of the sliding plate and the telescopic spring is equal to half of the width of the bottom plate, which is beneficial to the convenient pulling out of the sliding plate when in use. Both are arc-shaped structures, so as to ensure that when the splint is retracted, the top end surface of the splint and the top end surface of the slide plate are in the same horizontal plane, so that the retracted splint can be stored into the bottom plate. internal.

Description of drawings

1 is a schematic structural diagram of a preferred embodiment of an economical charging power supply device provided by the present invention;

Fig. 2 is the connection structure schematic diagram of the bottom plate shown in Fig. 1 and the fixing structure;

Fig. 3 is the enlarged schematic diagram of A part shown in Fig. 2;

Fig. 4 is the schematic diagram when using;

FIG. 5 is a schematic view of the sliding plate and the splint shown in FIG. 1 when they are closed.

Labels in the figure: 1. Charging power supply body, 2. Bottom plate, 3. Fixed structure, 31. Skateboard, 32, Fixed groove, 33, Rotating shaft, 34, Rotating sleeve, 35, Plywood, 36, Telescopic spring, 37, Torsion spring , 38, bulge, 4, power cord, 5, mobile phone.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

Please refer to FIG. 1, FIG. 2, FIG. 3, FIG. 4 and FIG. 5, wherein, FIG. 1 is a schematic structural diagram of a preferred embodiment of the economical charging power supply device provided by the present invention; FIG. Figure 3 is an enlarged schematic diagram of the A part shown in Figure 2; Figure 4 is a schematic diagram when in use; Figure 5 is a schematic diagram when the slide plate and the splint shown in Figure 1 are closed. The economical charging power supply device includes: a charging power supply body 1; a base plate 2, the base plate 2 is fixed on the charging power supply body 1; a fixing structure 3, there are two fixing structures 3, and the two fixing structures 3 are related to The centerline of the bottom plate 2 is symmetrically distributed, and the two fixed structures 3 include a sliding plate 31, a rotating shaft 33, a rotating sleeve 34, a splint 35, a telescopic spring 36 and a torsion spring 37, and the two telescopic springs 36 are fixed in a symmetrical relationship. In the inner cavity of the bottom plate 2, one end of the telescopic spring 36 is fixed to the inner cavity of the bottom plate 2, and the other end is fixedly connected to the sliding plate 31, and the sliding plate 31 is slidably connected to the inner cavity of the bottom plate 2, The fixing slot 32 is provided on the sliding plate 31, the sliding plate 31 is rotatably connected to the rotating sleeve 34, the rotating sleeve 34 is fixedly connected with the splint 35, and the rotating sleeve 34 is rotatably connected to the rotating shaft 33 inside. The torsion spring 37 is sleeved on the rotating shaft 33 inside the rotating sleeve 34, one end of the torsion spring 37 is connected to the rotating shaft 33, the other end is connected to the rotating shaft 33, and the rotating shaft 33 and the rotating shaft 33 are connected. Said turn set 34

The fixing structure 3 further includes a protrusion 38, and the protrusion 38 is disposed on the inner side of the clamping plate 35, and the clamping plate 35 is an arc structure.

The bottom plate 2 has a rectangular structure, and the top surface area of the bottom plate 2 is smaller than the top surface area of the charging power supply body 1 .

One side of the sliding plate 31 is provided with the fixing groove 32 , and the sum of the lengths of the sliding plate 31 and the telescopic spring 36 is equal to half of the width of the bottom plate 2 .

The inner shape of the fixing groove 32 is the same as that of the clamping plate 35 .

The diameter of the rotating sleeve 34 is larger than the width of the inner cavity of the bottom plate 2 .

The working principle of the economical charging power supply device provided by the present invention is as follows:

When in use, first pull out the two sliding plates 31 in the bottom plate 2 to a certain position, and then open the clamping plates 35 provided on the sliding plates 31 from the fixing groove 32 to a certain position. The mobile phone 5 is then placed on the upper end of the base plate 2, and the sliding plate 31 is contracted by the action of the telescopic spring 36 inside the sliding plate 31, so that the splint disposed on the sliding plate 31 can be compressed. 35 can effectively clamp the mobile phone, and under the cooperation of the rotating sleeve 34, the rotating shaft 33 and the torsion spring 37 arranged at one end of the splint 35, the splint 35 can be more strongly clamped. To the mobile phone, under the action of the protrusions 38 arranged on the splint 35, the mobile phone is clamped more tightly so that the mobile phone is not easy to fall off. After the mobile phone is clamped, one end of the power cord 4 is connected to the mobile phone. 5 Charging port, the other end is connected to the output port of the charging power supply 1, so that the charging power supply 1 can effectively charge your mobile phone. After charging, unplug the mobile phone 5 and the charging power supply 1. Power cord 4, and then pull the two splints 35 provided on the slide plate 31 to both sides, so that the splints 35 and the mobile phone 5 are loosened on both sides, and then take out the two splints placed on the bottom plate 2. In the mobile phone, under the action of the rotating sleeve 34 , the rotating shaft 33 and the torsion spring 36 provided on the splint 35 , the splint 35 is retracted in the fixing slot 32 provided on the slide plate 31 Then, under the action of the telescopic spring 36 provided inside the sliding plate 31, the sliding plate 31 is retracted into the bottom plate 2 so as to be convenient to carry.

Compared with the related art, the economical charging power supply device provided by the present invention has the following beneficial effects:

The utility model provides an economical charging power supply device. One end of the charging power supply 1 is fixed with the bottom plate 2 for placing the mobile phone, and two sliding plates in a symmetrical relationship are slidably connected inside the bottom plate 2 31. Both the two splints 35 are rotatably connected to the two sliding plates 31 through the rotating shaft 33 and the rotating sleeve 34. The mobile phone 5 is clamped and fixed, and a torsion spring 37 is provided between the rotating sleeve 34 and the rotating shaft 33. By setting the torsion spring 37, the clamping plate 35 can hold the mobile phone 5 more stably. Therefore, the clamped hand can be prevented from falling off. The expansion spring 36 is provided between the two sliding plates 31. The elastic force of the expansion spring 36 can provide the clamping plate clip 35 to hold the mobile phone. The sliding plate 31 is provided with a fixing groove 32 on one side, and the sum of the lengths of the sliding plate 31 and the telescopic spring 36 is equal to the length of the sliding plate 31. Half of the width of the bottom plate 5 is helpful for the slide plate to be easily pulled out when in use. One end of the slide plate 31 and the splint 35 are arc structures, so as to ensure that when the splint 35 is retracted, the splint 35 can be easily pulled out. The top end surface of 35 and the top end surface of the sliding plate 31 are at the same level, which ensures that the retracted splint 35 can be accommodated into the interior of the bottom plate 2 .

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. An economical charging power supply device, comprising:

a charging power supply body;

the bottom plate is fixed on the charging power supply body;

the two fixing structures are symmetrically distributed around the center line of the bottom plate, each fixing structure comprises a sliding plate, a rotating shaft, a rotating sleeve, a clamping plate, an expansion spring and a torsion spring, the two expansion springs are fixed in the inner cavity of the bottom plate in a symmetrical relation, one end of the telescopic spring is fixed in the inner cavity of the bottom plate, the other end of the telescopic spring is fixedly connected with the sliding plate, the sliding plate is connected with the inner cavity of the bottom plate in a sliding way, the fixing groove is arranged on the sliding plate, the sliding plate is rotationally connected with the rotating sleeve, the rotating sleeve is fixedly connected with the clamping plate, the rotating shaft is rotatably connected in the rotating sleeve, the torsion spring is sleeved on the rotating shaft in the rotating sleeve, one end of the torsion spring is connected with the rotating shaft, and the other end of the torsion spring is connected with the rotating shaft and the rotating sleeve.

2. The economical charging power supply device according to claim 1, wherein the fixing structure further comprises a protrusion, the protrusion is provided inside the clamping plate, and the clamping plate has an arc-shaped structure.

3. The economical charging power supply device according to claim 1, wherein the bottom plate has a rectangular structure, and the top surface area of the bottom plate is smaller than that of the charging power supply body.

4. The economical charging power supply device according to claim 1, wherein said slide plate is provided with said fixing groove at one side thereof, and the sum of the lengths of said slide plate and said extension spring is equal to half the width of said base plate.

5. The economical charging power supply device according to claim 1, wherein the fixing groove has an inner shape conforming to the clamping plate.

6. The economical charging power supply device according to claim 1, wherein the diameter of the swivel sleeve is larger than the width of the inner cavity of the base plate.

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