CN210074801U - Mobile power supply and small-sized electric appliance - Google Patents

Abstract

The utility model relates to a small-size electrical apparatus and portable power source, this small-size electrical apparatus include this portable power source and use two parts of electrical apparatus subassembly. When the mobile terminal is charged, the electric appliance assembly and the mobile power supply can be separated, the mobile power supply can be used independently, and the mobile terminal is charged through the discharge hole and the discharge interface. And when the mobile terminal does not need to be charged, the adaptive electric appliance assembly can be connected with the mobile power supply. Specifically, the buckle is inserted into the buckling hole to be connected and fixed, and meanwhile, the input connector is in butt joint with the output interface. At the moment, the electric appliance assembly can realize functions of illumination, fan and the like by using the electric energy of the mobile power supply. Therefore, the utilization rate of the mobile power supply and the small-sized electric appliance is effectively improved.

Description

Mobile power supply and small-sized electric appliance

Technical Field

The utility model relates to an electronic equipment technical field, in particular to portable power source and small-size electrical apparatus.

Background

With the popularization of mobile terminals, mobile power sources are becoming more common. The mobile power supply can charge the mobile terminal without being limited by the environment, and plays a great promoting role in improving the cruising ability of the mobile terminal. At present, the functions of the mobile power supply are all very single, namely, the mobile power supply is only used for charging the mobile terminal.

However, the situations that the mobile terminal needs to be charged by the mobile power source are only a few, such as train riding, outdoor activities, and the like. Under most conditions, the mobile terminal can utilize household alternating current to realize quick and convenient charging. Therefore, the mobile power supply is idle most of the time, resulting in low utilization rate.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a portable power source and a small-sized electrical appliance capable of increasing the utilization rate of the conventional portable power source, aiming at the problem of low utilization rate of the portable power source.

The utility model provides a portable power source for with use electrical apparatus subassembly adaptation, including the support with electrical apparatus subassembly and install in using electrical apparatus of support one end, the other end of support is provided with input joint and buckle, portable power source includes:

the side wall of the shell is provided with a discharge hole and an insertion hole, and the insertion hole comprises an output hole and a buckling hole;

the battery cell is accommodated and fixed in the shell; and

the circuit board is accommodated in the shell and is electrically connected with the battery cell, a discharge interface and an output interface are arranged on the circuit board, the discharge interface is arranged corresponding to the discharge hole, and the output interface is arranged corresponding to the output hole;

the input connector can be in butt joint with the output interface through the output hole, and the buckle is clamped with the buckling position hole.

In one embodiment, the outer surface of the shell comprises a bottom surface, a top surface and a side surface, wherein the bottom surface and the top surface are arranged at intervals, the side surface is connected with the bottom surface and the top surface, and the plug hole is positioned on the side surface.

In one embodiment, the input connector and the output interface are a USB connector and a USB interface, respectively.

In one embodiment, the buckle comprises a strip-shaped elastic sheet and a wedge-shaped protrusion arranged at one end of the elastic sheet, the elastic sheet extends along the input connector, and the other end, far away from the wedge-shaped protrusion, of the elastic sheet is fixedly connected with the input connector.

In one embodiment, the fastening hole is located on one side of the output hole, and a reinforcing rib is arranged on the edge of one side of the output hole, which is opposite to the fastening hole.

In one embodiment, the circuit board has an ac/dc conversion module, the mobile power supply further includes a socket accommodated in the housing and electrically connected to the ac/dc conversion module, and a through hole is formed in a position of an outer wall of the housing corresponding to the insertion hole of the socket.

In one embodiment, a switch for controlling the on-off of the socket is arranged on the circuit board, a switch hole is formed in the outer wall of the shell, and the switch is arranged in the switch hole in a penetrating mode.

In one embodiment, a charging interface electrically connected with the ac-dc conversion module is disposed on the circuit board, a charging hole is formed in an outer wall of the housing, and the charging interface and the charging hole are disposed correspondingly.

In one of them embodiment, still include the charging wire of adaptation, the both ends of charging wire are provided with the plug respectively and with the interface matching's that charges joint that charges.

A small electrical appliance comprising:

the mobile power supply of any of the above preferred embodiments; and

the adaptive electrical appliance assembly comprises a support and an electrical appliance arranged at one end of the support, and the other end of the support is provided with a buckle and an input connector electrically connected with the electrical appliance.

The small-sized electric appliance comprises a mobile power supply and an electric appliance assembly. When the mobile terminal is charged, the electric appliance assembly and the mobile power supply can be separated, the mobile power supply can be used independently, and the mobile terminal is charged through the discharge hole and the discharge interface. And when the mobile terminal does not need to be charged, the adaptive electric appliance assembly can be connected with the mobile power supply. Specifically, the buckle is inserted into the buckling hole to be connected and fixed, and meanwhile, the input connector is in butt joint with the output interface. At the moment, the electric appliance assembly can realize functions of illumination, fan and the like by using the electric energy of the mobile power supply. Therefore, the utilization rate of the mobile power supply and the small-sized electric appliance is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of a small-sized electrical appliance according to a preferred embodiment of the present invention;

FIG. 2 is an assembled view of the small appliance of FIG. 1;

FIG. 3 is an enlarged view of a portion of the miniature appliance illustrated in FIG. 2;

FIG. 4 is a schematic structural diagram of a portable power source of the small electrical appliance shown in FIG. 1;

fig. 5 is a schematic view of the structure of the electric components used in the small electric appliance shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the present invention provides a small-sized electrical appliance 10 and a portable power source 100. The small electrical appliance 10 includes a mobile power supply 100 and an electrical appliance assembly 200.

The consumer assembly 200 is adapted to the mobile power supply 100. The mobile power source 100 may be electrically connected to the electrical appliance assembly 200 and supply power to the electrical appliance assembly 200 to drive the operation thereof. In a small-sized electric appliance 10, the portable power source 100 may correspond to a plurality of electric appliance assemblies 200, and the kinds of the electric appliance assemblies 200 may be different. For example, the illustrated appliance assembly 200 includes a fan and a desk lamp. The electrical appliance assemblies 200 can be electrically connected with a plurality of electrical appliance assemblies 200 at the same time, and can also be electrically connected with a plurality of electrical appliance assemblies 200 respectively and sequentially.

The mobile power supply 100 and the consumer assembly 200 can be sold separately. When the user uses the mobile power supply 100, the adaptive electrical appliance assembly 200 can be selected according to the requirement.

Referring to fig. 5, the electrical appliance assembly 200 includes a bracket 210, an electrical appliance 220, an input connector 230 and a latch 240. The bracket 210 has a certain mechanical strength, and may be made of metal, plastic, or the like. The electrical load 220 is mounted to one end of the bracket 210. The input connector 230 and the latch 240 are disposed at the other end of the bracket 210, and the input connector 230 is electrically connected to the electrical appliance 220. Specifically, the electrical appliance 220 may be a fan head, an LED lamp bead, or the like.

Referring to fig. 3 and 4, the portable power source 100 in the preferred embodiment of the present invention includes a casing 110, a battery cell 120 and a circuit board 130.

The housing 110 is a hollow structure, is generally molded from resin or plastic, and has a rectangular parallelepiped shape in many cases. For convenience of manufacture and assembly, the housing 110 includes two parts, a top case 112 and a bottom cover 114, and a hollow structure is assembled by the two parts. The side wall of the housing 110 is formed with a discharge hole 111 and a plugging hole 113. The discharge hole 111 may be penetrated by a terminal of a charging wire of the mobile terminal. Further, the insertion hole 113 includes an output hole 1132 and a fastening hole 1134. That is, the insertion hole 113 includes two portions. The output hole 1132 is for the input connector 230 to pass through, and the fastening hole 1134 is fastened to the fastening member 240.

The battery cell 120 is accommodated and fixed in the casing 110. The battery cell 120 is used for storing electric energy, and generally is a lithium ion battery cell or a lithium iron phosphate battery cell, and has a large battery capacity.

The circuit board 130 is accommodated in the housing 110 and electrically connected to the battery cells 120. The circuit board 130 is provided with a discharge interface 131 and an output interface 133, the discharge interface 131 is disposed corresponding to the discharge hole 111, and the output interface 133 is disposed corresponding to the output hole 1132. The electric energy of the battery cell 120 can be released through the discharging interface 131 and the output interface 133. Therefore, the mobile terminal and the consumer assembly 200 can respectively obtain power through the discharging interface 131 and the output interface 133.

The number of the output interfaces 133 and the insertion holes 113 may be plural, so as to be electrically connected to a plurality of electrical equipment assemblies 200 at the same time. The interface types of the discharge interface 131 and the output interface 133 may be the same. At this time, the output interface 133 and the output hole 1132 may replace the discharge interface 131 and the discharge hole 111 without additionally providing the discharge interface 131 and the discharge hole 111. Specifically, in the present embodiment, the input connector 230 and the output interface 133 are a USB connector and a USB interface, respectively.

The USB connector and the USB interface are in common plug-in connection forms, are widely applied to the field of electronic products, and are beneficial to reducing the cost.

The input connector 230 can be connected to the output interface 133 through the output hole 1132, and the latch 240 can be engaged with the latch hole 1134. That is, the input connector 230 and the output interface 133 can be connected to each other while the latch 240 is inserted into the latch hole 1134 to be fixed.

When the mobile terminal is used for charging the mobile terminal, the electrical appliance assembly 200 can be separated from the mobile power supply 100, and the mobile power supply 100 can be used alone, which is equivalent to a traditional 'charger'. When the mobile terminal does not need to be charged, the adaptive electric appliance assembly 200 can be connected with the mobile power supply 100. At this time, the electrical appliance assembly 200 can utilize the electrical energy of the mobile power supply 100 to realize functions of illumination, fan and the like, so that the mobile power supply 100 is not idle.

Moreover, the portable power source 100 has a large self weight and a large surface area, and can be equivalent to a base of the electrical appliance assembly 200, so that it is not necessary to additionally provide a base to ensure the stability of the electrical appliance assembly 200.

In this embodiment, the outer surface of the housing 110 includes a bottom surface, a top surface and a side surface connecting the bottom surface and the top surface, which are disposed at intervals, and the insertion hole 113 is located on the side surface.

Specifically, the areas of the bottom surface and the top surface are larger, and the area of the side surface is smaller. The purpose of disposing the insertion hole 113 on the side surface is that when the mobile power supply 100 is used with the electrical appliance assembly 200, the top surface or the bottom surface can be used to contact with the supporting surface, so that the support is more stable.

Referring to fig. 5 again, in the present embodiment, the buckle 240 includes a strip-shaped elastic sheet 241 and a wedge-shaped protrusion 243 disposed at one end of the elastic sheet 241. The elastic piece 241 extends along the input connector 230, and the other end far away from the wedge-shaped protrusion 243 is fixedly connected with the input connector 230.

Specifically, the spring 241 has a simple and reliable structure, and can be inserted into the fastening hole 1134 to be fastened while the input connector 230 penetrates through the output hole 1132. Moreover, when the electrical appliance assembly 200 is separated, the elastic sheet 241 is only required to be pressed to be in contact with the card, so that the operation is convenient.

In this embodiment, the fastening hole 1134 is located on one side of the output hole 1132, and the edge of the output hole 1132 opposite to the fastening hole 1134 is provided with the reinforcing rib 115.

When the latch 240 is engaged with the latch hole 1134, the edge of the output hole 1132 is held to keep stable with the electrical device assembly 200. Thus, the provision of the reinforcing ribs 115 prevents the edges of the output hole 1132 from being deformed.

In this embodiment, the circuit board 130 has an ac/dc conversion module (not shown), the mobile power supply 100 further includes a socket 140 accommodated in the casing 110 and electrically connected to the ac/dc conversion module, and a through hole 116 is formed in a position of an outer wall of the casing 110 corresponding to a jack of the socket 140.

Specifically, the ac-dc conversion module can convert dc power into ac power and convert ac power into dc power. Thus, the socket 140 can realize an alternating current output. When power is off, the low-power household appliance passes through the through hole 116 to be plugged into the socket 140, and works by using the electric energy stored in the battery cell 120. As can be seen, the application range of the mobile power supply 100 is further expanded.

Further, in this embodiment, a switch 135 for controlling the on/off of the socket 140 is disposed on the circuit board 130, a switch hole 117 is formed on the outer wall of the casing 110, and the switch 135 is disposed in the switch hole 117. Therefore, when the socket 140 is not required to be supplied with ac power, the switch 135 can be turned off to prevent the user from getting an electric shock due to a wrong touch.

In this embodiment, a charging interface (not shown) electrically connected to the ac/dc conversion module is disposed on the circuit board 130, a charging hole 118 is disposed on an outer wall of the housing 110, and the charging interface and the charging hole 118 are correspondingly disposed.

The battery cell 120 may be charged through the charging interface, so that it stores electric energy. Moreover, since the charging interface is electrically connected to the ac/dc conversion module, the battery cell 120 can be charged by directly using ac power, which is convenient to use.

Further, in this embodiment, portable power source 100 still includes the charging wire 150 of adaptation, and the both ends of charging wire 150 are provided with plug 151 respectively and charge the joint 153 that charges that matches with charging. The charging interface and the charging connector 153 may be an AC socket and an AC male connector, respectively.

The small-sized electrical appliance 10 includes a mobile power source 100 and an electrical appliance assembly 200. When the charging device is used for charging the mobile terminal, the electrical appliance assembly 200 can be separated from the mobile power supply 100, the mobile power supply 100 can be used alone, and the mobile terminal can be charged through the discharge hole 111 and the discharge interface 131. When the mobile terminal does not need to be charged, the adaptive electric appliance assembly 200 can be connected with the mobile power supply 100. Specifically, the latch 240 is inserted into the latch hole 1134 to be connected and fixed, and the input connector 230 is connected to the output interface 133. At this time, the electrical appliance assembly 200 can utilize the electric energy of the mobile power supply 100 to realize functions of illumination, fan and the like. Therefore, the utilization rate of the portable power source 100 and the small-sized electric appliance 10 is effectively improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a portable power source for with use electrical apparatus subassembly adaptation, including the support with electrical apparatus subassembly and install in using electrical apparatus of support one end, the other end of support is provided with input joint and buckle, its characterized in that, portable power source includes:

the side wall of the shell is provided with a discharge hole and an insertion hole, and the insertion hole comprises an output hole and a buckling hole;

the battery cell is accommodated and fixed in the shell; and

the circuit board is accommodated in the shell and is electrically connected with the battery cell, a discharge interface and an output interface are arranged on the circuit board, the discharge interface is arranged corresponding to the discharge hole, and the output interface is arranged corresponding to the output hole;

the input connector can be in butt joint with the output interface through the output hole, and the buckle is clamped with the buckling position hole.

2. The mobile power supply of claim 1, wherein the outer surface of the casing comprises a bottom surface, a top surface and a side surface, the bottom surface and the top surface are arranged at intervals, and the insertion hole is located on the side surface.

3. The mobile power supply according to claim 1, wherein the input connector and the output interface are a USB connector and a USB interface, respectively.

4. The mobile power supply of claim 1, wherein the buckle comprises a strip-shaped spring plate and a wedge-shaped protrusion arranged at one end of the spring plate, the spring plate extends along the input connector, and the other end of the spring plate, which is far away from the wedge-shaped protrusion, is fixedly connected with the input connector.

5. The mobile power supply according to claim 1, wherein the fastening hole is located on one side of the output hole, and a reinforcing rib is arranged on an edge of one side of the output hole opposite to the fastening hole.

6. The mobile power supply according to claim 1, wherein the circuit board has an ac/dc conversion module, the mobile power supply further includes a socket received in the housing and electrically connected to the ac/dc conversion module, and a through hole is formed in an outer wall of the housing at a position corresponding to the insertion hole of the socket.

7. The mobile power supply according to claim 6, wherein a switch for controlling on/off of the socket is disposed on the circuit board, a switch hole is formed in an outer wall of the casing, and the switch is disposed in the switch hole in a penetrating manner.

8. The mobile power supply according to claim 6, wherein a charging interface electrically connected to the ac-dc conversion module is disposed on the circuit board, a charging hole is formed in an outer wall of the housing, and the charging interface is disposed corresponding to the charging hole.

9. The mobile power supply of claim 8, further comprising a charging wire adapted to the charging interface, wherein two ends of the charging wire are respectively provided with a plug and a charging connector matched with the charging interface.

10. A small electric appliance, characterized in that it comprises:

the mobile power supply of any one of claims 1 to 9; and

the adaptive electrical appliance assembly comprises a support and an electrical appliance arranged at one end of the support, and the other end of the support is provided with a buckle and an input connector electrically connected with the electrical appliance.

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