CN216672001U - Power Adapter - Google Patents

Abstract

The application provides a power adapter, the power adapter includes: a box body with an accommodating space, a mounting seat arranged in the accommodating space, pins arranged on the mounting seat, and a cover body hinged with the mounting seat and accommodating the pins; wherein The mounting seat can drive the pins and the cover to slide out of the accommodating space; and the cover can be turned over relative to the mounting seat after sliding out of the accommodating space, so that the pins are exposed outside the cover. In the above manner, the portability of the power adapter can be improved.

Description

Power Adapter

technical field

The present application relates to the technical field of electronic equipment, and in particular, to a power adapter.

Background technique

With the continuous popularization of electronic devices, electronic devices have become indispensable social tools and entertainment tools in people's daily life. Taking a mobile phone as an example, due to the particularity of the mobile phone, the user has a high probability of using the mobile phone for a long time. Therefore, the user often needs to carry a power adapter for charging when going out. However, the metal pins of the existing power adapter are generally exposed, which is not only inconvenient to carry. When the user puts the power adapter in the pocket of the close-fitting clothing, the exposed metal pins may also easily poke the user, posing a certain safety hazard.

Utility model content

An embodiment of the present application provides a power adapter, the power adapter includes: a box body with an accommodating space, a mounting seat provided in the accommodating space, pins provided on the mounting seat, and a connection with the mounting seat The cover is hinged to the base and accommodates the pins; wherein, the mounting seat can drive the pins and the cover to slide out of the accommodating space; and the cover can be relative to the accommodating space after sliding out of the accommodating space The mounting seat is turned over so that the pins are exposed outside the cover.

In the power adapter provided by the embodiment of the present application, by arranging the mounting seat in the accommodating space of the box body, and the mounting seat can also drive the pins provided on the mounting seat and the cover hinged with the mounting seat to slide out of the accommodating space, so that the pins can be slid out of the accommodating space. and the cover body can be accommodated in the accommodating space when not in use. In addition, the cover is provided to accommodate the pins, and the cover can also be turned over relative to the mounting seat after sliding out of the accommodating space, so that the pins can be exposed outside the cover for use after sliding out of the accommodating space. In the above manner, the box body can accommodate the pins and the cover when the pins are not in use, so as to reduce the volume of the power adapter and improve the portability of the power adapter.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of a power adapter 10 provided by an embodiment of the present application;

FIG. 2 is another schematic structural diagram of the power adapter 10 in FIG. 1;

FIG. 3 is a schematic structural diagram of the box body 100 in FIG. 2;

FIG. 4 is a schematic structural diagram of the mounting seat 200 in FIG. 2;

Fig. 5 is the partial enlarged view of A place in Fig. 1;

Fig. 6 is the partial enlarged view of B place in Fig. 2;

FIG. 7 is another partial cross-sectional structural diagram of the power adapter 10 in FIG. 1 along V-V;

FIG. 8 is another partial cross-sectional structural diagram of the power adapter 10 in FIG. 2 along V-V;

FIG. 9 is a partial cross-sectional structural diagram of the power adapter 10 in FIG. 1 along VI-VI;

FIG. 10 is a partial cross-sectional structural diagram of the power adapter 10 in FIG. 2 along VI-VI.

Detailed ways

As used herein, a "power adapter" may be a power conversion device that transmits power for electronic equipment, and the power adapter may have devices such as transformers, inductors, capacitors, control chips, and circuit boards, which are mainly used to convert high voltage into Electronic devices are able to operate at the low voltages required to enable electronic devices such as cell phones, computers, smart watches, smart glasses, and Bluetooth headset boxes to function properly. Taking a mobile phone as an example, the power adapter can convert the alternating current on the socket into direct current to charge the mobile phone, so that the mobile phone can be used normally. Of course, the power adapter can also directly transmit power for the aforementioned electronic devices to operate, and is not limited to charging the aforementioned electronic devices.

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is particularly pointed out that the following examples are only used to illustrate the present application, but do not limit the scope of the present application. Similarly, the following embodiments are only some of the embodiments of the present application, but not all of the embodiments, and all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

Reference in this application to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor a separate or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

Please refer to FIGS. 1 to 2 . FIG. 1 is a schematic structural diagram of a power adapter 10 provided by an embodiment of the present application, and FIG. 2 is another structural schematic diagram of the power adapter 10 in FIG. 1 .

The power adapter 10 can be used to transmit power to the electronic device for normal operation of the electronic device. For example, the power adapter 10 can be a mobile phone charging head, which can be electrically connected to the mobile phone through an adapter wire, so as to convert the electrical energy on the socket and conduct it to the mobile phone, so as to realize the normal operation of the mobile phone. As shown in FIGS. 1 to 2 , the power adapter 10 may include a box body 100 , a mounting seat 200 , pins 300 and a cover body 400 . The box body 100 can be used for accommodating various functional devices required by the power adapter 10 to realize the corresponding functions of the power adapter 10 . The mounting seat 200 can be disposed in the box body 100 and can slide relative to the box body 100 to slide out of the box body 100 . The pins 300 can be disposed on the mounting seat 200 , and can slide out of the box body 100 driven by the mounting seat 200 . The cover body 400 can be hinged with the mounting seat 200, and can accommodate the pins 300, and the cover body 400 can also be turned over relative to the mounting seat 200 after sliding out of the box body 100 with the mounting seat 200, so that the pins 300 are exposed. use. In this way, the box body 100 can accommodate the pins 300 and the cover 400 when the pins 300 are not used, so as to reduce the volume of the power adapter 10 and improve the portability of the power adapter 10 .

All directional indications (such as up, down, left, right, front, rear...) in the embodiments of the present application are only used to explain the relative positional relationship between components under a certain posture (as shown in the accompanying drawings). , motion situation, etc., if the specific posture changes, the directional indication also changes accordingly. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes For other steps or units inherent to these processes, methods, products or devices.

Please refer to FIGS. 3 to 6 in conjunction with FIGS. 1 to 2 . FIG. 3 is a schematic structural diagram of the box body 100 in FIG. 2 , FIG. 4 is a structural schematic diagram of the mounting seat 200 in FIG. 2 , and FIG. Enlarged view, FIG. 6 is a partial enlarged view at B in FIG. 2 .

The box body 100 can be used to install functional devices of the power adapter 10 such as a circuit board, a charging interface or a charging indicator light, and protect the aforementioned functional devices. As shown in FIG. 1 to FIG. 3 , the box body 100 may be similar in shape to a flat rectangular parallelepiped structure, and the box body 100 may be provided with an accommodating space 101 to use the accommodating space 101 to install the aforementioned functional devices. Meanwhile, sliding grooves 102 are provided on both sides of the box body 100 that are parallel to and opposite to the thickness direction X, and the sliding grooves 102 can also communicate with the accommodating space 101 and the outside of the box body 100 . The mounting base 200 can be disposed in the chute 102 , and can slide relative to the box body 100 along the chute 102 to slide out or into the accommodating space 101 . Wherein, the material of the box body 100 may be rigid plastic, so that the box body 100 can maintain a relatively light weight while having strong structural strength.

Further, in order to realize the connection between the patch cord and the power adapter 10 , the box body 100 may also be provided with an opening (not shown) communicating with the accommodating space 101 , so that the patch cord can pass through the opening with the charging device located in the accommodating space 101 . The interface is electrically connected. The charging interface may be any one or a combination of the above interfaces such as a micro-usb interface, a type-c interface, and a lightning interface, so that the power adapter 10 can be electrically connected to the electronic device through a patch cord corresponding to the interface. Specifically, the opening may be located in a region of the box body 100 away from the mounting seat 200, so as to prevent the patch cord from affecting the connection between the pins 300 on the mounting seat 200 and the socket. Of course, the position of the opening can also be adjusted according to design requirements, which is not limited in this embodiment.

The mounting seat 200 can be disposed in the accommodating space 101 , and the mounting seat 200 can also be disposed in the chute 102 , and can slide relative to the box body 100 along the chute 102 . As shown in FIG. 4 to FIG. 6 , sliders 210 are provided on both sides of the mounting seat 200 that are parallel to the thickness direction X and disposed opposite to each other, and the sliders 210 on the opposite sides can also be disposed on the opposite sides of the box body 100 respectively. The sliding groove 102 can slide along the sliding groove 102 to realize the sliding of the mounting seat 200 relative to the box body 100 . The sliding direction Y of the sliding block 210 may be perpendicular to the thickness direction X, and the sliding block 210 may be disposed protruding from the outer surface of the box body 100, so that the user can apply force to the sliding block 210 to drive the sliding block 210 in the sliding groove. 102 slides inside. At the same time, the surface of the slider 210 facing away from the mounting base 200 may also be provided with a roughening design to form a corresponding texture and increase the frictional force between the user and the slider 210 . Optionally, in addition to realizing the sliding of the mounting seat 200 through the cooperation of the sliding block 210 and the chute 102 , the sliding of the mounting seat 200 relative to the box body 100 may also be realized by means of slide rails, sliding rods, and balls. In addition, in addition to driving the mounting seat 200 to slide by applying an external force by the user, a driving device such as a motor can also be used to drive the mounting seat 200 to slide relative to the box body 100 .

Further, the mounting seat 200 may also be provided with a first surface 220 for mounting the pins 300 , and the first surface 220 may also be perpendicular to the sliding direction Y. One end of the pin 300 may protrude from the first surface 220 for electrical connection with the socket, and the other opposite end may be located in the accommodating space 101 for electrical connection with the circuit board. When one end of the pin 300 located on the first surface 220 is inserted into the socket of the socket, the first surface 220 can be in contact with the outer surface of the socket. Specifically, the material of the pin 300 may be a metal with good electrical conductivity, and the outer surface of the pin 300 may also be plated with anti-corrosion and anti-oxidation materials, so as to improve the service life of the pin 300 . Meanwhile, the number of the pins 300 may be two, and the two pins 300 may be arranged on the first surface 220 side by side.

Further, the two sides of the mounting seat 200 that are perpendicular to the thickness direction X and are opposite to each other are also provided with avoidance grooves 230 , and the avoidance grooves 230 can also penetrate the mounting seat 200 in the direction in which the mounting seat 200 slides out of the accommodating space 101 . That is, it runs through the aforementioned first surface 220 , so that the escape groove 230 can communicate with the side where the first surface 220 is located. There are two avoidance grooves 230 on one side of the mounting seat 200 and two avoidance grooves 230 on the other opposite side of the mounting seat 200 . In this way, the avoidance groove 230 can be used to provide a space for the cover body 400 to be turned over relative to the mounting seat 200 , so that the pins 300 can be exposed outside the cover body 400 after the cover body 400 is turned over relative to the mounting seat 200 .

In order to realize the hinged connection between the mounting seat 200 and the cover body 400 , the mounting seat 200 may also be provided with a rotating shaft 240 . As shown in FIG. 4 , the rotating shaft 240 can pass through the mounting base 200 , and the opposite ends of the rotating shaft 240 can be respectively located in the two escape grooves 230 on the same side of the mounting base 200 , so that the cover body 400 can be installed relative to the mounting base 240 through the rotating shaft 240 . Seat 200 flips. The number of the rotating shafts 240 can be two, and the two rotating shafts 240 can be respectively located in the avoidance grooves 230 on opposite sides of the mounting seat 200 .

Please refer to FIGS. 7 to 8 . FIG. 7 is a schematic diagram of a partial cross-sectional structure of the power adapter 10 in FIG. 1 along V-V, and FIG. 8 is another partial cross-sectional structural diagram of the power adapter 10 in FIG. 2 .

Optionally, in order to enable the mounting seat 200 to automatically slide out or slide into the accommodating space 101 within a certain range, the power adapter 10 may also be provided with a torsion spring 103 to use the elastic force generated by the torsion spring 103 to drive the mounting seat 200 to slide. As shown in FIGS. 7 to 8 , the side of the box body 100 located in the accommodating space 101 may be provided with a first positioning column 110 , and the mounting seat 200 may be provided with a connecting rod 250 . One end of the connecting rod 250 can be connected to the mounting seat 200 , and the other end can be set in the chute 102 and can slide along the chute 102 , that is, the other end of the connecting rod 250 can be equivalent to the aforementioned slider 210 . Meanwhile, the connecting rod 250 may also be provided with a second positioning column 251 . One end of the torsion spring 103 can be sleeved on the first positioning column 110, and the other end can be sleeved on the second positioning column 251, and the torsion spring 103 can be in a deformed state to provide elastic force acting on the connecting rod 250, so that the connection The rod 250 can slide relative to the box body 100 under the elastic force of the torsion spring 103 .

The terms "first", "second" and "third" in this application are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", "third" may expressly or implicitly include at least one of that feature.

Specifically, when the mounting seat 200 is located in the accommodating space 101, the height of the second positioning post 251 in the direction in which the mounting seat 200 slides out of the accommodating space 101 may be lower than the height of the first positioning post 110, and due to the first positioning The column 110 is fixed, so the elastic force generated by the torsion spring 103 acts on the second positioning column 251 obliquely, and can be decomposed into a first force F1 in the direction in which the mounting seat 200 slides into the accommodating space 101 , and a first force F1 in the direction in which the mounting seat 200 slides into the accommodation space 101 . The second acting force F2 in the direction perpendicular to the side wall of the box body 100 where the chute 102 is provided. At this time, the first force F1 can restrict the mounting seat 200 in the accommodating space 101 through the connecting rod 250, and the second acting force F2 can make the connecting rod 250 and the side wall of the box body 100 with the chute 102 abut tightly, so that the The restriction mount 200 slides out of the accommodating space 101 .

Further, when the user pushes the mounting seat 200 through the connecting rod 250 against the elastic force, the height of the second positioning portion 251 in the direction in which the mounting seat 200 slides out of the accommodating space 101 may be equal to the height of the first positioning post 110 , that is, the first positioning portion 251 The positioning column 110 and the second positioning column 251 may be arranged flush. The elastic force of the torsion spring 103 acting on the second positioning post 251 is perpendicular to the side wall of the box body 100 with the chute 102 , so that the connecting rod 250 can abut against the side wall of the box body 100 with the chute 102 . At this time, the mounting seat 200 may be in a balanced state in which neither slides out of the accommodating space 101 nor slides into the accommodating space 101 .

Further, when the user continues to push the mounting seat 200 through the connecting rod 250, the equilibrium state of the mounting seat 200 will be broken, and the height of the second positioning post 251 in the direction in which the mounting seat 200 slides out of the accommodating space 101 will be higher than that of the first positioning column 251. A height of the positioning post 110 . The elastic force generated by the torsion spring 103 acts on the second positioning column 251 obliquely, and can be decomposed into a third force F3 located in the direction in which the mounting seat 200 slides out of the accommodating space 101 , and a third force F3 located perpendicular to the box body 100 . The fourth force F4 in the direction of the side wall of the chute 102 . At this time, the third force F3 can drive the mounting seat 200 to slide out of the accommodating space 101 through the connecting rod 250, and the fourth force F4 can make the connecting rod 250 and the side wall of the box body 100 with the chute 102 abut tightly, thereby The mounting base 200 can automatically slide out of the accommodating space 101 . Correspondingly, when the user pushes the mounting seat 200 in the opposite direction, the mounting seat 200 can automatically slide into the accommodating space 101 under the driving of the first force F1 . The same or similar, and will not be repeated here.

Through the above arrangement, the mounting seat 200 can automatically slide out or slide into the accommodating space 101 within a certain range of travel, and the elastic force provided by the torsion spring 103 can also maintain the state that the mounting seat 200 slides out or slides into the accommodating space 101, reducing the installation The probability that the seat 200 will shake in the sliding direction Y due to an external force.

Please refer to FIGS. 9 to 10 in conjunction with FIG. 2 . FIG. 9 is a partial cross-sectional structural diagram of the power adapter 10 in FIG. 1 along VI-VI, and FIG. 10 is a partial cross-sectional structural diagram of the power adapter 10 in FIG. 2 .

The cover body 400 can be hinged with the mounting seat 200, and can accommodate the pins 300 located on the first surface 220, and the cover body 400 can also be turned over relative to the mounting seat 200 after sliding out of the accommodating space 101, so that the pins 300 can be exposed outside the cover body 400 . As shown in FIGS. 2 and 9 to 10 , the cover body 400 may include: a first cover body 410 and a second cover body 420 . The first cover body 410 and the second cover body 420 may be located on the side where the first surface 220 is located, and together form a receiving space 401 , so as to use the receiving space 401 to receive the pins 300 . For example, the first cover body 410 may be provided with a first receiving groove 411, the second cover body 420 may be provided with a second receiving groove 421, and the first receiving groove 411 and the second receiving groove 421 may be connected to form the aforementioned receiving groove Space 401. Optionally, the cover body 400 may only be provided with the first cover body 410 , and the first cover body 410 may be directly provided with the aforementioned accommodating space 401 , so as to use the first cover body 410 to accommodate the pins 300 . The solution in which only the first cover body 410 is provided can be referred to in the existing wireless earphone box, which is not limited in this embodiment.

Further, the first cover 410 can also be sleeved on the rotating shaft 240 in the avoidance groove 230 on one side of the mounting seat 200 , and the second cover 420 can also be sleeved in the avoidance groove 230 on the opposite side of the installation seat 200 . Spindle 240. After the first cover 410 and the second cover 420 slide out from the accommodating space 101 driven by the mounting seat 200 , both the first cover 410 and the second cover 420 can be turned over relative to the mounting seat 200 through the rotating shaft 240 , so that the first cover 410 and the second cover 420 can be unfolded, and the pins 300 located in the receiving space 401 are exposed, so that the pins 300 can be connected with the socket.

Further, the first cover 410 may be provided with a second surface 412 , the second cover 420 may be provided with a third surface 422 , the first receiving groove 411 may be opened on the second surface 412 , and the second receiving groove 421 may be formed There is a third surface 422 . Wherein, after the first cover body 410 and the second cover body 420 are flipped and unfolded relative to the mounting seat 200 , the first surface 220 , the second surface 412 and the third surface 422 can be arranged in parallel. Meanwhile, in order to facilitate the contact between the first surface 220 and the outer surface of the socket, the heights of the second surface 412 and the third surface 422 in the direction in which the mounting seat 200 slides out of the accommodating space 101 may also be lower than the height of the first surface 220 , or It is flush with the first surface 220 . In this way, the unfolded first cover body 410 and the second cover body 420 can not only separate the pins 300 and the fingers of the user grasping the box body 100 , but also enable the pins 300 to be separated from the second surface 412 and the third surface 412 and the third surface in the thickness direction X in the thickness direction X. There is a sufficient distance L1 between the edges of the surface 422 to reduce the thickness of the box body 100 under the condition of meeting the national safety standards.

Correspondingly, in order to enable the first cover 410 and the second cover 420 to be automatically flipped and unfolded relative to the mounting seat 200 after sliding out of the accommodating space 101 , the power adapter 10 may also be provided with an elastic member 500 to utilize the elastic member 500 The generated elastic force drives the first cover body 410 and the second cover body 420 to turn over, and the following description only takes the automatic turning of the first cover body 410 as an example. As shown in FIG. 9 to FIG. 10 , the elastic member 500 can be sleeved on the rotating shaft 240 , one end of the elastic member 500 can be connected with the mounting seat 200 , and the other end can be connected with the first cover 410 , and the elastic member 500 can be deformed state.

When the first cover 410 and the second cover 420 are located in the accommodating space 101 and form the accommodating space 401 together, the elastic force generated by the elastic member 500 can act on the first cover 410, so that the first cover 410 is pressed against the box body 100 to limit the sliding of the mounting seat 200 . When the first cover 410 and the second cover 420 slide out of the accommodating space 101 , the elastic force generated by the elastic member 500 can drive the first cover 410 to automatically turn over relative to the mounting seat 200 due to the absence of the limitation of the box 100 . Similarly, the second cover 420 can also be automatically flipped in the same way, only the power adapter 10 needs to be provided with two elastic members 500 . In addition, the number of the elastic members 500 may not be limited to two, but may also be four, and the four elastic members 500 may be respectively disposed in the four escape grooves 230 .

Optionally, in addition to the automatic turning of the first cover 410 and the second cover 420 through the elastic force generated by the elastic member 500 , the repulsive force generated by the magnetic member can also be used to realize the automatic flip between the first cover 410 and the second cover 420 . Automatic flip. For example, the first surface 220 may be provided with a first magnetic member, and the second surface 412 may be provided with a second magnetic member. When the first cover body 410 and the second cover body 420 are located in the accommodating space 101 and together form the accommodating space 401 , the first magnetic member and the second magnetic member can be disposed opposite to each other, and a repulsive force can be generated between them. . At this time, due to the limitation of the box body 100 , the first cover body 410 and the second cover body 420 will not be turned over relative to the mounting seat 200 . After the first cover 410 and the second cover 420 slide out of the accommodating space 101 , the first cover 410 and the second cover 420 can be automatically turned over under the action of repulsion, so that the pins 300 can be exposed.

Optionally, in addition to the foregoing embodiments, the elastic member 500 and the magnetic member may also be used in cooperation. The difference from the previous embodiment is that the first magnetic member and the second magnetic member generate suction force, and the suction force can also be greater than the elastic force generated by the elastic member 500 . In this way, the first cover body 410 and the second cover body 420 can be adsorbed to each other, so as to improve the bonding tightness of the two. After the first cover 410 and the second cover 420 slide out of the accommodating space 101 , the first cover 410 and the second cover 420 can still be kept in a closed state. At this time, the user may apply an external force to the first cover 410 and the second cover 420 to make the first cover 410 and the second cover 420 move away from each other until the gap between the first cover 410 and the second cover 420 is reached. When the suction force is smaller than the elastic force generated by the elastic member 500 , the first cover 410 and the second cover 420 can be automatically turned over relative to the mounting seat 200 , so that the pins 300 located in the receiving space 401 can be exposed.

In the power adapter 10 provided in the embodiment of the present application, the mounting seat 200 is arranged in the accommodating space 101 of the box body 100 , and the mounting seat 200 can also drive the pins 300 provided on the mounting seat 200 and the cover hinged with the mounting seat 200 . The body 400 slides out of the accommodating space 101 so that the pins 300 and the cover body 400 can be accommodated in the accommodating space 101 when not in use. In addition, the cover body 400 is provided to accommodate the pins 300 , and the cover body 400 can also be turned over relative to the mounting seat 200 after sliding out of the accommodating space 101 , so that the pins 300 can be exposed outside the cover body 400 after sliding out of the accommodating space 101 . use. In the above manner, the box body 100 can accommodate the pins 300 and the cover 400 when the pins are not in use, so as to reduce the volume of the power adapter 10 and improve the portability of the power adapter 10 .

The above descriptions are only part of the embodiments of the present application, and are not intended to limit the protection scope of the present application. Any equivalent device or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied to other related The technical field is similarly included in the scope of patent protection of this application.

Claims (10)

1. A power adapter, characterized in that the power adapter comprises: a box body with an accommodating space, a mounting seat arranged in the accommodating space, pins arranged on the mounting seat, and a connection with the mounting seat. The base is hinged and accommodates the cover body of the pin; wherein, The mounting seat can drive the pins and the cover body to slide out of the accommodating space; and the cover body can be turned over relative to the mounting seat after sliding out of the accommodating space, so that the pins are exposed in the accommodating space. The cover is outside the body. 2. The power adapter according to claim 1, wherein the power adapter further comprises: an elastic member; The elastic pieces are respectively connected with the mounting seat and the cover body, and can generate elastic force to act on the cover body; wherein, after the cover body slides out of the accommodating space, the cover body is in the The elastic member is turned over relative to the mounting seat under the elastic force of the elastic member, so that the pins are exposed outside the cover. 3 . The power adapter according to claim 2 , wherein the box body is provided with a chute, and the chute communicates with the accommodating space and the outside of the box; the mounting seat is provided with a slider, 3 . The slider is arranged in the chute, and can slide relative to the box along the chute. 4 . The power adapter according to claim 3 , wherein the sliders are provided on opposite sides of the mounting seat. 5 . 5 . The power adapter according to claim 3 , wherein the slider protrudes from the outer surface of the box body. 6 . 6 . The power adapter according to claim 3 , wherein the mounting base is further provided with a rotating shaft, and the cover body is sleeved on the rotating shaft, and can rotate relative to the mounting base through the rotating shaft; 7 . The elastic piece is sleeved on the rotating shaft, and one end of the elastic piece is connected with the cover body, and the other end is connected with the mounting seat. 7 . The power adapter according to claim 6 , wherein the mounting seat is provided with an avoidance groove, and the avoidance groove penetrates the mounting seat in a direction in which the mounting seat slides out of the accommodating space; 8 . The rotating shaft is arranged in the escape groove. 8. The power adapter according to claim 3, wherein the cover body comprises: a first cover body and a second cover body; The first cover body is hinged with one side of the mounting seat, the second cover body is hinged with the other opposite side of the mounting seat, and the first cover body and the second cover body together enclose An accommodation space for accommodating the pins is formed; wherein, after the mounting seat drives the first cover body and the second cover body to slide out of the accommodation space, the first cover body and the second cover body slide out of the accommodation space. The second cover can be turned over relative to the mounting seat under the action of elastic force, so that the pins are exposed outside the receiving space. 9 . The power adapter according to claim 8 , wherein the mounting seat is further provided with a first surface, the first cover is provided with a second surface, and the second cover is provided with a third surface ; The pins protrude from the first surface; when the first cover and the second cover are turned over, both the second surface and the third surface can be flush with the first surface flat set. 10. The power adapter according to claim 1, wherein the cover body comprises: a first cover body and a second cover body; The first cover body is hinged with one side of the mounting seat, the second cover body is hinged with the other opposite side of the mounting seat, and the first cover body and the second cover body together enclose An accommodation space for accommodating the pins is formed; a repulsion force is also generated between the first cover and the second cover; wherein, when the mounting seat drives the first cover and the second cover After the two covers slide out of the accommodating space, both the first cover and the second cover can be turned over relative to the mounting seat under the action of repulsion, so that the pins are exposed outside the accommodating space .

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