TWI782759B - Portable electronic device - Google Patents

Abstract

A portable electronic device including a first body, two positioning structures, a second body and two hinge structures is provided. The two positioning structures are respectively disposed at two opposite sides of the first body, wherein each of the positioning structures includes a sliding positioning member, and each of the sliding positioning members has a polygonal engaging recess. The two polygonal engaging recesses of the two sliding positioning members face each other. The second body is detachably connected to the first body. The two hinge structures are respectively disposed at two opposite sides of the second body, wherein each of the hinge structures includes a shaft, and each of the shafts has a polygonal engaging protrusion. An inner contour of any one of the polygonal engaging recesses matches an outer contour of any one of the polygonal engaging protrusions, and the two polygonal engaging protrusions are respectively engaged and inserted into the two polygonal engaging recesses.

Description

portable electronic device

The present invention relates to an electronic device, and in particular to a portable electronic device.

For a common 2-in-1 notebook computer, the display is detachably connected to the host. When the display is detached from the host, the display with touch function can be used as a tablet computer. In common 2-in-1 notebook computers, the disassembly design of the display and the host can be divided into snap-fit design and magnetic design. In terms of snap-fit design, the host has hooks, and the display has slots corresponding to the hooks. Due to the limited insertion angle of the hooks, it is not conducive for users to quickly disassemble the display and the host. In terms of magnetic design, the host is provided with a first magnet, and the display is provided with a second magnet corresponding to the first magnet. Although the magnetic attraction between the first magnet and the second magnet can not only guide the user to quickly assemble the display and the main unit, but also will not hinder the disassembly of the display and the main unit due to the disassembly angle, but the back side of the display must be additionally The stand is configured to prop up the monitor, so the operation reliability is not good.

The invention provides a portable electronic device, which is not only convenient for disassembly and assembly, but also has excellent operational reliability.

The invention proposes a portable electronic device, which includes a first body, two positioning structures, a second body and two hinge structures. The two positioning structures are respectively arranged on opposite sides of the first body, wherein each positioning structure includes a sliding positioning part, and each sliding positioning part has a polygonal locking groove. The two polygonal slots of the two sliding positioning members face each other. The second body is detachably connected to the first body. The two hinge structures are respectively arranged on opposite sides of the second body, wherein each hinge structure includes a rotating shaft, and each rotating shaft has a polygonal locking protrusion. The inner contour of any polygonal locking groove matches the outer contour of any polygonal locking protrusion, and the two polygonal locking protrusions are respectively locked into the two polygonal locking grooves.

In an embodiment of the present invention, the above-mentioned second body and the two hinge structures are clamped and positioned between the two positioning structures.

In an embodiment of the present invention, each of the above-mentioned polygonal locking grooves has a plurality of inner walls and corners clamped between any two adjacent inner walls, and each polygonal locking protrusion has a plurality of outer walls and clamping angles. The corner between any two adjacent outer walls. When the plurality of corners of the polygonal locking protrusions of any rotating shaft respectively abut against the plurality of inner wall surfaces of the corresponding polygonal locking grooves, the rotating shaft is suitable for rotating by external force to make the plurality of outer surfaces of the polygonal locking protrusions The wall surfaces are respectively abutted against the plurality of inner wall surfaces of the corresponding polygonal locking grooves.

In an embodiment of the present invention, the distance between the above two sliding positioning members is adjusted between a first distance and a second distance greater than the first distance.

In an embodiment of the present invention, each of the above-mentioned positioning structures further includes a base fixed on the first body, a sliding seat and a spring slidably disposed on the base. The sliding locator is connected to the sliding seat, and the two ends of the spring respectively contact the sliding seat and the first body.

In an embodiment of the present invention, the base of each of the above positioning structures has a first slot, and the sliding seat has a second slot overlapping the first slot. The spring is arranged in the first slot and the second slot.

In an embodiment of the present invention, the above-mentioned first body has two protrusions corresponding to the two positioning structures. Each protrusion is inserted into the corresponding first through slot of the base and the corresponding second through slot of the sliding seat and contacts the corresponding spring.

In an embodiment of the present invention, the springs of each of the above positioning structures are compression springs.

In an embodiment of the present invention, the base of each of the above positioning structures has a positioning through slot, and the sliding positioning member passes through the positioning through slot.

In an embodiment of the present invention, the sliding directions of the above two sliding positioning members are opposite to each other.

In an embodiment of the present invention, the cross-sectional width of the one polygonal locking groove is tapered away from the other polygonal locking groove, and the cross-sectional width of the one polygonal locking protrusion is tapered away from the other polygonal locking protrusion.

In an embodiment of the present invention, the inner contour of each of the above-mentioned polygonal locking grooves includes a decagonal, eleven-sided or dodecagonal shape, and the outer contour of each polygonal locking protrusion includes a decagonal, eleven-sided polygon or dodecagon.

In an embodiment of the present invention, the above-mentioned first body is configured with a first battery, and the second body is configured with a second battery. The second battery is electrically connected to the first battery through the engaged rotating shaft and the sliding positioning member.

In an embodiment of the present invention, each of the aforementioned hinge structures further includes a bracket fixed to the first body and a plurality of torsion elements sheathed on the rotating shaft, and the bracket is pivotally connected to the rotating shaft.

Based on the above, in the portable electronic device of the present invention, the two sliding positioning parts can be pushed outwards by force, and can automatically reset inwards after the outward pushing force is removed. Therefore, by adjusting the two sliding positioning parts The user can quickly install the second body on the first body or detach the second body from the first body. On the other hand, after the two polygonal protrusions of the two rotating shafts are respectively engaged in the two polygonal slots of the two sliding positioning parts, the second body and the two hinge structures are clamped and positioned between the two sliding positioning parts , so that the second body is firmly connected to the first body, preventing the second body from being separated from the first body at will, so as to improve the reliability of operation.

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail together with the accompanying drawings.

FIG. 1 is a schematic diagram of a portable electronic device according to an embodiment of the present invention. FIG. 2 is a schematic diagram of the portable electronic device shown in FIG. 1 being transformed into another state. FIG. 3 is a schematic diagram of the second body in FIG. 1 detached from the first body. Please refer to FIG. 1 to FIG. 3 , in this embodiment, the portable electronic device 100 can be a 2-in-1 notebook computer, or a combination of a tablet computer and a docking station. Specifically, the portable electronic device 100 includes a first body 110 and a second body 120 detachably connected to the first body 110, wherein the first body 110 has logical operation and data access capabilities, and is configured with a physical Input interfaces such as keyboards and click pads. The second body 120 has display capability and touch function, and is electrically connected to the first body 110 .

As shown in FIG. 2 , the user can operate or input information to the second body 120 through the first body 110 , or choose to directly touch the second body 120 to operate or input information to the second body 120 . As shown in FIG. 3 , when the second body 120 is detached from the first body 110 , the second body 120 can be used as a tablet computer.

FIG. 4 is a schematic top view of the first body in FIG. 3 . FIG. 5 is a schematic top view of the second body in FIG. 3 . In order to clearly present the configuration of the two positioning structures 130 on the second body 120 and the configuration of the two hinge structures 140 on the first body 110, the first body 110 in FIG. 4 and the second body 120 in FIG. 5 are drawn with dotted lines respectively. Show. Please refer to FIG. 1, FIG. 3 and FIG. 4, the portable electronic device 100 further includes two positioning structures 130, wherein the two positioning structures 130 are respectively arranged on opposite sides of the first body 110, and are substantially symmetrical. configuration. Please refer to FIG. 1, FIG. 3 and FIG. 5, the portable electronic device 100 further includes two hinge structures 140, wherein the two hinge structures 140 are respectively arranged on opposite sides of the second body 120, and are substantially symmetrical. configuration.

As shown in FIG. 1, FIG. 4 and FIG. 5, the two positioning structures 130 can respectively snap against the two hinge structures 140, so as to clamp and position the second body 120 and the two hinge structures 140 on the two positioning structures. Between the two positioning structures 130, the second body 120 is connected to the first body 110. As shown in Figures 1 and 2, the second body 120 can rotate relative to the two positioning structures 130 and the first body 110 through the two hinge structures 140 to adjust the distance between the second body 120 and the first body 110. The expansion angle between.

6 and 7 are schematic partial cross-sectional views of the portable electronic device in FIG. 1 on two different cross-section lines. In particular, FIG. 6 corresponds to section line I-I, and FIG. 7 corresponds to section line J-J. Please refer to FIG. 1 , FIG. 6 and FIG. 7 , in this embodiment, each positioning structure 130 includes a sliding positioning member 131 , and each sliding positioning member 131 has a polygonal locking groove 131 a. As shown in FIG. 3 and FIG. 6 , the two polygonal locking grooves 131 a of the two sliding positioning members 131 face each other.

Please refer to FIG. 5 to FIG. 7 , each hinge structure 140 includes a rotating shaft 141 , and each rotating shaft 141 has a polygonal locking protrusion 141 a. The two polygonal locking protrusions 141 a of the two rotating shafts 141 face away from each other, and are respectively locked into the two polygonal locking grooves 131 a of the two sliding positioning members 131 .

Please refer to FIG. 1 , FIG. 5 and FIG. 6 , after the two polygonal protrusions 141a of the two rotating shafts 141 are engaged in the two polygonal slots 131a of the two sliding positioning members 131 respectively, the second The second body 120 and the two hinge structures 140 are clamped and positioned between the two sliding positioning members 131, so that the second body 120 is firmly connected to the first body 110, preventing the second body 120 from arbitrarily detaching from the first body 110. The first body 110 is used to improve operational reliability.

Please refer to FIG. 1, FIG. 3 and FIG. 6, in the process of disassembling the first body 110 and the second body 120, the user can apply force to the second body 120 to push one sliding positioning member 131 away from the other sliding positioning Sliding in the direction of the member 131, so as to increase the distance between the two sliding positioning members 131, and make a polygonal locking protrusion 141a move out of the corresponding polygonal locking groove 131a, and finally detach the second body 120 from the first body 110.

During the process of assembling the first body 110 and the second body 120, the user can first insert one polygonal protrusion 141a into the corresponding polygonal slot 131a, and then apply force to the second body 120 to insert the other polygonal protrusion 141a. The corresponding polygonal locking groove 131 a enables the second body 120 to be installed and positioned on the first body 110 . When the two polygonal protrusions 141a are successively inserted into the two polygonal slots 131a, the two sliding positioning members 131 can be pushed to increase the distance between them in due time, thereby forming a The space through which the second body 120 and the two hinge structures 140 move through forms a space sufficient for the second body 120 and the two hinge structures 140 to be inserted between the two sliding positioning members 131 .

For users, the disassembly and assembly of the portable electronic device 100 is very convenient, and the operation steps are simple and intuitive.

As shown in FIG. 7 , the outer contour of each polygonal locking protrusion 141a matches the inner contour of the corresponding polygonal locking groove 131a. For example, the outer contour of each polygonal protrusion 141a can be decagonal, eleven-sided or dodecagonal, and correspondingly, the inner contour of each polygonal protrusion 141a can be decagonal, eleven-sided shape or dodecagon. In addition, the number of sides of the outer contour of each polygonal locking protrusion 141a can be equal to the number of sides of the inner contour of the corresponding polygonal locking groove 131a, for example, the matching of two decagons, the matching of two decagons, or the matching of two decagons. Binary fits.

FIG. 8 is a schematic partial cross-sectional view of the polygonal locking protrusion in FIG. 7 not yet engaged and fixed in the corresponding polygonal locking slot. Please refer to FIG. 7 and FIG. 8, each polygonal locking groove 131a has a plurality of inner wall surfaces 131b and a corner 131c sandwiched between any two adjacent inner wall surfaces 131b, and each polygonal locking protrusion 141a has a plurality of outer wall surfaces 141b and a corner 141c sandwiched between any two adjacent outer wall surfaces 141b. For example, the number of the plurality of outer wall surfaces 141b of each polygonal locking protrusion 141a may be equal to the number of the plurality of inner wall surfaces 131b of the corresponding polygonal locking groove 131a, and the number of the plurality of polygonal locking protrusions 141a The number of corners 141c may be equal to the number of the plurality of corners 131c of the corresponding polygonal slot 131a.

As shown in FIG. 5 and FIG. 8, when the polygonal protrusion 141a of any rotating shaft 141 has not been engaged and fixed in the corresponding polygonal groove 131a, the plurality of corners 141c of the polygonal protrusion 141a abut against the polygonal groove 131a respectively. The plurality of inner wall surfaces 131b, so the polygonal locking protrusion 141a can still rotate in the polygonal locking groove 131a, for example, in a state of floating engagement. At this time, the user can apply force to the second body 120 to rotate the rotating shaft 141, so that the plurality of outer wall surfaces 141b of the polygonal locking protrusion 141a abutted against the plurality of inner walls of the polygonal locking groove 131a after synchronous rotation. The wall surface 131b is as shown in FIG. 7 . After the plurality of outer wall surfaces 141b of the polygonal locking protrusion 141a abut against the plurality of inner wall surfaces 131b of the polygonal locking groove 131a respectively, the polygonal locking protrusion 141a cannot rotate in the polygonal locking groove 131a, so that the polygonal locking protrusion 141a is locked. It is fixed in the polygonal slot 131a, for example, in a fully combined state. At this time, the two rotating shafts 141 are respectively fixed to the two sliding positioning members 131, and the two rotating shafts 141 are used as rotation reference shafts, so that the second body 120 can be stably relative to the first body 110 and the first body 110. The two positioning structures 130 rotate.

That is to say, during the process of inserting the polygonal locking protrusion 141a of any rotating shaft 141 into the corresponding polygonal locking slot 131a, the user does not need to additionally confirm the plurality of outer wall surfaces 141b of the polygonal locking protrusion 141a and the polygonal locking slot 131a. The corresponding relationship between the two inner wall surfaces 131b, even if the polygonal protrusion 141a and the polygonal groove 131a are in a state of floating combination, the user can rotate the rotating shaft 141 to make the polygonal protrusion 141a and the polygonal groove 131a switch to a complete combination state, so the operation is extremely convenient.

As shown in Figure 6, in this embodiment, the section width W1 of one polygonal slot 131a tapers away from the other polygonal slot 131a, or in other words, the section width W1 of each polygonal slot 131a can be adjusted The center of the portable electronic device 100 tapers outward. On the other hand, the cross-sectional width W2 of one polygonal protrusion 141a tapers away from the other polygonal protrusion 141a, or in other words, the cross-sectional width W2 of each polygonal protrusion 141a is from the center of the portable electronic device 100 to Taper outside.

Based on the cooperation between the polygonal geometric contour of each polygonal locking protrusion 141a and the polygonal geometrical contour of the corresponding polygonal locking groove 131a, and the cross-sectional width of each polygonal locking protrusion 141a and the corresponding polygonal locking groove 131a from the center outward gradually The shrinking design is helpful to guide the user to smoothly contact the multiple inner wall surfaces 131b of the polygonal locking groove 131a from the multiple corners 141c of the polygonal locking protrusion 141a respectively, and the second body 120 is rotated by external force for interlocking movement. The rotating shaft 141 rotates so that the portable electronic device enters into a fully combined state, that is, the outer wall surfaces 141b of the polygonal locking protrusion 141a abut against the plurality of inner wall surfaces 131b of the polygonal locking groove 131a respectively.

FIG. 9 is a schematic top view of the two positioning structures in FIG. 4 after being pushed by force. As shown in Fig. 1, Fig. 3 and Fig. 4, a first distance D1 is maintained between the two sliding positioning members 131. When the locking protrusion 141a is pushed), the two sliding positioning members 131 slide away from each other, so that the distance between the two sliding positioning members 131 increases to the second distance D2, as shown in FIG. 9 . Once the outward pushing force applied to the two sliding positioning members 131 is removed, the two sliding positioning members 131 can automatically reset inward and move closer to each other to reduce the distance therebetween. That is to say, the sliding directions of the two sliding positioning members 131 are opposite to each other.

FIG. 10 is a schematic diagram of the positioning structure in FIG. 1 . Please refer to FIG. 4, FIG. 6 and FIG. 10. In this embodiment, each positioning structure 130 further includes a base 132, a sliding seat 133 and a spring 134, wherein the base 132 is fixed to the first body 110, and the sliding seat 133 is slidably disposed. on the base 132. The sliding positioning member 131 is connected with the sliding seat 133 to move synchronously with the sliding seat 133 . On the other hand, the spring 134 can be a compression spring, and its two ends respectively contact the sliding seat 133 and the first body 110 . When each base 132 is pushed outward along with each corresponding sliding positioning member 131 , the spring 134 is pressed by the base 132 to generate elastic deformation. Once the outward pushing force applied to the sliding positioning member 131 is removed, the elastic force of the spring 134 can push the base 132 and the sliding positioning member 131 to slide inward and reset. In detail, the two sliding positioning members 131 can be driven by the elastic force of the two springs 134 to press against the two rotating shafts 141, so that the second body 120 and the two hinge structures 140 are firmly fixed. The ground is clamped and positioned between the two sliding positioning members 131 .

Referring to FIG. 6 and FIG. 10 , the base 132 of each positioning structure 130 has a first through slot 132a, and the sliding seat 133 has a second through slot 133a overlapping the first through slot 132a to accommodate the spring 134 together. As shown in FIG. 6 , the first body 110 has two protrusions 111 corresponding to the two positioning structures 130 . Each protrusion 111 is inserted into the corresponding first slot 132 a of the base 132 and the corresponding second slot 133 a of the sliding seat 133 , and contacts the corresponding spring 134 . That is to say, two ends of each spring 134 respectively contact the corresponding sliding seat 133 and the protrusion 111 .

As shown in FIG. 6 and FIG. 10 , the base 132 of each positioning structure 130 has a positioning through slot 132b located on one side of the first through slot 132a, and the sliding positioning member 131 passes through the positioning through slot 132b. Each sliding positioning member 131 can reciprocally slide in the corresponding positioning through groove 132b, and the positioning through groove 132b can be used to determine the sliding stroke of the sliding positioning member 131 and the sliding seat 133 .

Please refer to FIG. 2 , FIG. 5 and FIG. 6 , each hinge structure 140 further includes a bracket 142 fixed on the first body 110 and a plurality of torsion members 143 sleeved on the shaft 141 , and the bracket 142 is pivotally connected to the shaft 141 . When the second body 120 rotates to open and close relative to the first body 110, the plurality of torsion members 143 apply torque to the shaft 141 to fix the deployment angle between the second body 120 and the first body 110, preventing The second body 120 falls, thereby improving the reliability of operation.

Referring to FIG. 2 and FIG. 6 , the first body 110 is configured with a first battery 150 , and the second body 120 is configured with a second battery 160 . The second battery 160 is electrically connected to the first battery 150 through the engaged rotating shaft 141 and the sliding positioning member 131 , so that the power of the first battery 150 can be transmitted to the second battery 160 to improve the battery life of the second body 120 . For example, the first battery 150 is electrically connected to the sliding positioning member 131 , and the second battery 160 is electrically connected to the rotating shaft 141 . The sliding positioning member 131 and the rotating shaft 141 can be made of conductive material. Because the sliding positioning member 131 is in electrical contact with the rotating shaft 141 , the power of the first battery 150 can be transmitted to the second battery 160 through the engaging sliding positioning member 131 and the rotating shaft 141 .

To sum up, in the portable electronic device of the present invention, the two sliding positioning members can be pushed outward by force, and can automatically reset inward after the outward pushing force is removed. Therefore, by adjusting the two sliding The distance between the positioning parts allows the user to quickly install the second body on the first body or detach the second body from the first body. On the other hand, after the two polygonal protrusions of the two rotating shafts are respectively engaged in the two polygonal slots of the two sliding positioning parts, the second body and the two hinge structures are clamped and positioned between the two sliding positioning parts , so that the second body is firmly connected to the first body, preventing the second body from being separated from the first body at will, so as to improve the reliability of operation.

Although the present invention has been disclosed above with the embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field may make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention should be defined by the scope of the appended patent application.

100: Portable Electronic Devices 110: The first body 111: convex column 120: Second body 130: Positioning structure 131: sliding locator 131a: polygonal card slot 131b: Inner wall surface 131c: Corner 132: base 132a: the first slotting 132b: Positioning through slot 133: sliding seat 133a: the second slotting 134: spring 140: hinge structure 141: rotating shaft 141a: Polygon card convex 141b: Outer wall 141c: Corner 142: Bracket 143: Torsion piece 150: first battery 160: Second battery D1: first distance D2: second distance I-I, J-J: section line W1, W2: section width

FIG. 1 is a schematic diagram of a portable electronic device according to an embodiment of the present invention. FIG. 2 is a schematic diagram of the portable electronic device shown in FIG. 1 being transformed into another state. FIG. 3 is a schematic diagram of the second body in FIG. 1 detached from the first body. FIG. 4 is a schematic top view of the first body in FIG. 3 . FIG. 5 is a schematic top view of the second body in FIG. 3 . 6 and 7 are partial cross-sectional schematic diagrams of the portable electronic device in FIG. 1 on two different cross-sections. FIG. 8 is a schematic partial cross-sectional view of the polygonal locking protrusion in FIG. 7 not yet engaged and fixed in the corresponding polygonal locking slot. FIG. 9 is a schematic top view of the two positioning structures in FIG. 4 after being pushed by force. FIG. 10 is a schematic diagram of the positioning structure in FIG. 1 .

100: Portable Electronic Devices

110: The first body

120: Second body

130: Positioning structure

131: sliding locator

140: hinge structure

I-I, J-J: section line

Claims (15)

A portable electronic device, comprising: a first body; two positioning structures respectively disposed on opposite sides of the first body, wherein each of the positioning structures includes a sliding positioning piece, and each of the sliding positioning pieces has a polygonal shape The two polygonal slots of the two sliding positioning parts face each other; the second body is detachably connected to the first body; and two hinge structures are respectively arranged on opposite sides of the second body. side, wherein each of the hinge structures includes a rotating shaft, and each of the rotating shafts has a polygonal locking protrusion, the inner contour of any of the polygonal locking slots matches the outer contour of any of the polygonal locking protrusions, and the two polygonal locking protrusions respectively snap into the two polygonal slots, and as the two sliding positioning members slide away from each other, the two polygonal tabs move out of the two polygonal slots respectively. The portable electronic device as claimed in claim 1, wherein the second body and the two hinge structures are clamped and positioned between the two positioning structures. The portable electronic device as claimed in claim 1, wherein each of the polygonal slots has a plurality of inner walls and corners sandwiched between any two adjacent inner walls, and each of the polygonal protrusions has a plurality of The corner between one outer wall surface and any two adjacent outer wall surfaces, when the corners of the polygonal locking protrusion of any one of the rotating shafts abut against the inner walls of the corresponding polygonal locking groove, the The rotating shaft is adapted to be rotated by an external force so that the outer walls of the polygonal locking protrusion respectively abut against the inner walls of the corresponding polygonal locking groove. The portable electronic device as claimed in claim 1, wherein the distance between the two sliding positioning members is adjusted between a first distance and a second distance greater than the first distance. The portable electronic device according to claim 1, wherein each positioning structure further includes a base fixed on the first body, a sliding seat and a spring slidably disposed on the base, and the sliding positioning member is connected to the sliding seat , and the two ends of the spring respectively contact the sliding seat and the first body. The portable electronic device as described in claim 5, wherein the base of each positioning structure has a first slot, and the sliding seat has a second slot overlapping the first slot, and the spring is arranged on The first through slot and the second through slot. The portable electronic device as claimed in item 6, wherein the first body has two protrusions corresponding to the two positioning structures, and each protrusion is inserted into the corresponding first slot of the base and the corresponding The second slot of the sliding seat contacts the corresponding spring. The portable electronic device as claimed in claim 5, wherein the spring of each positioning structure is a compression spring. The portable electronic device as claimed in claim 5, wherein the base of each positioning structure has a positioning through slot, and the sliding positioning member passes through the positioning through slot. The portable electronic device as claimed in claim 1, wherein the sliding directions of the two sliding positioning members are opposite to each other. The portable electronic device as described in claim 1, wherein the cross-sectional width of one of the polygonal slots is tapered away from the other polygonal slot, and the cross-sectional width of one of the polygonal protrusions is away from the other polygon. The direction of the card convex tapers. The portable electronic device as claimed in claim 1, wherein the inner contour of each polygonal slot includes a decagon, an hedecagon or a dodecagon. The portable electronic device as claimed in claim 1, wherein the outer contour of each of the polygonal protrusions includes a decagon, an eleven-sided shape or a dodecagonal shape. The portable electronic device according to claim 1, wherein the first body is equipped with a first battery, and the second body is equipped with a second battery, and the second battery is connected to the corresponding One of the sliding positioning members is electrically connected to the first battery. The portable electronic device as claimed in claim 1, wherein each of the hinge structures further includes a bracket fixed on the first body and a plurality of torsion members sleeved on the shaft, and the bracket is pivotally connected to the shaft .

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