TW201545627A - Portable electronic device - Google Patents

Abstract

A portable electronic device including a base, a positioning component, a body, an engaging element, an elastic component, and a linkage is provided. The base has an accommodating slot. The positioning component is disposed in the accommodating slot and has a positioning hole and a guiding structure. The body is detachably assembled with the base. The engaging element is disposed on the body. One end of the elastic component is disposed in the positioning hole. The linkage has a moving portion contacted the guiding structure. When the body is compressed and moves along a retracting direction, the moving portion is resisted by the guiding structure at an engaging position to fix the body in the accommodating slot. When the body is compressed to make the moving portion escape from the resistance of the guiding structure, the body moves out of the accommodating slot.

Description

Portable electronic device

The present invention relates to an electronic device, and more particularly to a portable electronic device.

In recent years, with the rapid development of mobile communication technology, many related technology products continue to evolve, due to cell phone, smart phone, tablet PC, notebook or wisdom. Portable electronic devices such as smart watches have the functions of sending and receiving and updating information instantly, so these electronic products have become the mainstream of consumption in the market.

In the case of a smart watch, for example, it is generally composed of a body and a seat body. The seat body may include a base and a strap, the body is fixed on the base, and the strap is fixed on both sides of the base. Therefore, the user can wear the smart watch on the wrist by the watchband for viewing and operation. Generally speaking, the body fixed on the base is not easy to be disassembled by the user, and the body and the base can be separated by a disassembly tool. On the other hand, smart watches are usually equipped with an I/O port, where the I/O port can be used to transmit power, audio, data or other signals. Therefore, on the body Corresponding openings are required for external connection devices to be inserted for power, audio or signal transmission. Since the aforementioned opening is exposed to the outside, it is quite unattractive for the overall appearance of the smart watch, and moisture and dust are also easily entered into the interior of the body through the aforementioned opening, so that the function of the electronic components inside the body is affected. Impact, even problems such as malfunction or damage.

The invention provides a portable electronic device, which not only has better flexibility of use and a simple and beautiful appearance, but also prevents moisture or dust from entering the interior of the body to improve service life and reliability.

The invention provides a portable electronic device comprising a base, a positioning member, a body, a snap member, an elastic member and a connecting rod. The base has a receiving groove. The positioning member is disposed in the receiving groove. The positioning member has a positioning hole and a guiding structure on an inner surface of one of the positioning holes. The body is detachably assembled to the base. The engaging member is disposed on the body and is movably aligned with the positioning hole. One end of the elastic member is disposed in the positioning hole, and the other end of the elastic member is disposed in the engaging member. The link has opposing pivoting portions and moving portions. The pivoting portion is pivotally disposed on the engaging member. The moving portion abuts on the guiding structure and is displaceable along the guiding structure and moves from the starting position to the engaging position. When the moving part is in the starting position, when the body is pressed to move the body in the folding direction, the engaging member moves into the positioning hole and compresses the elastic member, and the engaging member drives the connecting rod to make the moving part start from the beginning The position is moved to the engaging position, wherein the moving portion is resisted by the guiding structure at the engaging position to fix the body in the receiving groove. When the moving part is in the engaged position, the body is pressed to move the body along the folding direction When moving, the moving portion moves from the engaging position to the transition position, so that the moving portion is separated from the guiding structure, and the elastic restoring force of the elastic member drives the reverse movement of the body in the folding direction, so that the moving portion passes through the transition position. Move to the starting position to move the body out of the receiving slot.

In an embodiment of the invention, the body has at least one connection port. When the body is fixed in the accommodating groove, the connection 埠 is hidden in the accommodating groove.

In an embodiment of the invention, the body includes a housing and a display unit. The housing has a bottom portion and a side wall portion connecting the bottom portion, wherein the connecting jaw is located at the side wall portion, and the engaging member is disposed at the bottom portion. The display unit is disposed within the housing.

In an embodiment of the invention, the housing further has a slot at the bottom. The engaging member is detachably fixed in the slot.

In an embodiment of the invention, the positioning member has a stud. The stud protrudes from the bottom surface of the positioning hole and passes through the elastic member.

In an embodiment of the invention, the engaging member has a registration hole. The alignment hole is adapted to receive the elastic member during the movement of the engaging member and the link into the positioning hole.

In an embodiment of the invention, the guiding structure has a main guiding portion, a first sub-guide portion and a second sub-guide portion, respectively located on the side wall surface of the positioning hole. The first sub-guide and the second sub-guide are respectively connected to a bottom surface of the positioning hole and maintained at a distance from the main guide.

In an embodiment of the invention, the main guiding portion has a first guiding surface, a second guiding surface, a third guiding surface and a fourth guiding surface which are sequentially connected. The first sub-guide has a fifth guiding surface and a sixth guiding connected to the fifth guiding surface And the second sub-guide has a seventh guiding surface. The first guiding surface faces the opening of the positioning hole. The second guiding surface and the fifth guiding surface are opposite to each other. The third guiding surface and the sixth guiding surface are opposite to each other, and the fourth guiding surface and the seventh guiding surface are opposite to each other.

In an embodiment of the invention, the link further has a body portion that connects the pivot portion and the moving portion. When the moving portion is at the initial position, the moving portion abuts against the first guiding surface, and the main body portion has an angle with the folding direction.

In an embodiment of the invention, when the moving portion is in the engaging position, the moving portion is resisted by the recess formed by the second guiding surface and the third guiding surface, and is located at the main guiding portion and the first sub-guide Between the ministries.

In an embodiment of the invention, the moving portion is located between the sixth guiding surface and the seventh guiding surface when the moving portion passes the transition position.

In an embodiment of the invention, after the moving portion passes the transition position, the moving portion continuously moves along the fourth guiding surface to return to the initial position by the corner between the fourth guiding surface and the first guiding surface. .

In an embodiment of the invention, the engaging member has a pivot hole. The pivoting portion is pivoted in the pivot hole. The pivot hole has a first flat portion and a first circular arc portion that connects the first flat portion. The pivoting portion has a second flat portion and a second flat portion that connects the second flat portion.

In an embodiment of the invention, the second flat portion and the first flat portion have a first inclination angle when the moving portion is in the initial position. When the moving portion is at the engaging position, the second flat portion has a second inclination angle with the first flat portion. And when the moving portion passes the transition position, the second flat portion is parallel to the first flat portion.

Based on the above, the body of the present invention is detachably assembled to the base, wherein the user can fix or disassemble the body to the base by pressing the body, so the portable electronic device of the present invention can have Good use flexibility. On the other hand, after the body is fixed to the base, the opening (for example, the connection port) on the body can be hidden in the base, so that the portable electronic device of the present invention can not only have a simple and beautiful appearance, but also can avoid Water vapor or dust enters the inside of the body through the aforementioned opening, thereby improving the service life and reliability of the portable electronic device.

The above described features and advantages of the invention will be apparent from the following description.

100‧‧‧Portable electronic devices

110‧‧‧Base

111‧‧‧ accommodating slots

112‧‧‧Upper edge

120‧‧‧ positioning parts

121‧‧‧Positioning holes

121a‧‧‧ bottom

121b‧‧‧ inner surface

122‧‧‧Guide structure

123‧‧‧Bump

124‧‧‧Main guide

124a‧‧‧First guiding surface

124b‧‧‧second guiding surface

124c‧‧‧ third guiding surface

124d‧‧‧four guiding surface

125‧‧‧The first sub-guide

125a‧‧‧ fifth guiding surface

125b‧‧‧ sixth guiding surface

126‧‧‧Second sub-guide

126a‧‧‧ seventh guiding surface

130‧‧‧Flexible parts

140‧‧‧ body

141‧‧‧Links

142‧‧‧Shell

142a‧‧‧ bottom

142b‧‧‧ Sidewall

142c‧‧‧ slots

143‧‧‧Display unit

143a‧‧‧display screen

150‧‧‧Cards

151‧‧‧ pivot hole

151a‧‧‧First flat

151b‧‧‧The first arc

152‧‧‧ alignment hole

160‧‧‧ linkage

161‧‧‧ Main body

162‧‧‧Palace Department

162a‧‧‧Second flat

162b‧‧‧Second arc

163‧‧‧moving department

170‧‧‧ Screw locks

A‧‧‧ angle

A1‧‧‧first dip

A2‧‧‧second dip

D1‧‧‧ folding direction

D2‧‧‧ Pop-up direction

P1‧‧‧ starting position

P2‧‧‧ snap position

P3‧‧‧ transitional position

R‧‧‧ corner

FIG. 1 is a perspective view of a portable electronic device according to an embodiment of the invention.

2 is a schematic exploded view of the portable electronic device of FIG. 1.

3A to 3E are schematic cross-sectional views showing an assembly process of the portable electronic device of FIG. 1.

4A to 4E are respectively another schematic cross-sectional views corresponding to the assembly flow of Figs. 3A to 3E.

FIG. 1 is a perspective view of a portable electronic device according to an embodiment of the invention. 2 is a schematic exploded view of the portable electronic device of FIG. 1. Please refer to Figure 1 with 2, in the embodiment, the portable electronic device 100 is, for example, a smart watch or other similar electronic assembly, and includes a base 110, a positioning member 120, an elastic member 130, a body 140, a latching member 150, and Link 160. For example, in the smart watch, a strap (not shown) can be disposed on two opposite sides of the base 110 for the user to wear the portable electronic device 100 on the wrist for convenient viewing and operation. The overall appearance of the portable electronic device 100 is simple and beautiful, and is not provided with any openings, so that moisture or dust can be effectively prevented from entering the interior of the body 140, thereby improving the service life and reliability of the portable electronic device 100. degree.

The base 110 may be made of a material such as plastic, acryl, metal or composite material, wherein the base 110 has a receiving groove 111 as a receiving and positioning member 120, an elastic member 130, a body 140, a engaging member 150, and Used by members such as the connecting rod 160. The positioning member 120 is disposed in the accommodating groove 111 and substantially at the center of the accommodating groove 111. Here, the positioning member 120 is integrally molded to the base 110, for example, but the invention is not limited thereto. In other embodiments, the positioning member 120 can also be fixed to the base 110 by a screw lock, or the positioning member 120 and the base 110 are respectively provided with corresponding snap structures to engage with each other.

The positioning member 120 has a positioning hole 121 and a guiding structure 122 (shown in FIG. 3A ) of the inner surface 121 b of the positioning hole 121 . The elastic member 130 is, for example, a compression spring. One end of the elastic member 130 is disposed in the positioning hole 121 . The other end of the elastic member 130 is disposed in the engaging member 150. Specifically, the positioning member 121 further has a protruding post 123 , wherein the protruding post 123 protrudes from the bottom surface 121 a of the positioning hole 121 (shown in FIG. 4A ) and passes through the elastic member 130 to resist the elastic member 130 along the protruding post 123 . length Move the direction back and forth.

Here, the body 140 is detachably assembled to the base 110, wherein the base 110 and the body 140 can constitute a watch of a smart watch. Generally, the body 140 is provided with at least one connecting port 141 (shown schematically in FIG. 2) for transmitting power, sound source, data or other signals, etc., wherein the body 140 is fixed to the receiving slot 111. When connected, the connecting port 141 can be hidden in the receiving slot 111. In this way, the portable electronic device 100 can not only have a simple and beautiful appearance, but also can effectively prevent moisture or dust from entering the inside of the body 140 to improve the service life and reliability of the portable electronic device 100.

On the other hand, the body 140 may include a housing 142 having a bottom portion 142a and a side wall portion 142b connecting the bottom portion 142a, a connecting portion 141 located at the side wall portion 142b, and the engaging member 150 being disposed at the bottom portion 142a. Here, the engaging member 150 is disposed on the body 140, and is fixed to the bottom portion 142a through the screw member 170 (shown in FIG. 3A) to be movably aligned with the positioning hole 121, but the invention is not limited thereto. In other embodiments, the engaging member 150 and the housing 142 can be respectively provided with corresponding snap structures to engage with each other. Specifically, the housing 142 further has a slot 142c (shown in FIG. 3A) at the bottom portion 142a, so that the engaging member 150 can be detachably fixed to the slot 142c (shown in FIG. 3A) through the foregoing assembly manner. Inside.

The display unit 143 (for example, a touch display) is disposed in the housing 142, wherein the housing 142 exposes the display screen 143a of the display unit 143 for viewing and operation by the user. In addition, the engaging member 150 has a pivot hole 151, and the connecting rod 160 has a main body portion 161, a pivoting portion 162 and a moving portion 163, wherein the main body portion 161 is respectively connected The pivoting portion 162 and the moving portion 163 are disposed on the pivoting hole 151 of the engaging member 150 by the pivoting portion 162 to rotate relative to the engaging member 150. On the other hand, the moving portion 163 can abut against the guiding structure 122 (shown in FIG. 3A) and can be displaced along the guiding structure 122 (shown in FIG. 3A), and from the starting position P1 (shown in the figure) 3A) Move to the engagement position P2 (shown in Figure 3B).

Here, the pivot hole 151 has a first flat portion 151a and a first circular arc portion 151b that connects the first flat portion 151a to constitute a contour thereof, and the pivot portion 162 has a second flat portion 162a and a second flat portion 162a. The second circular arc portion 162b is configured to have a contour, wherein the first flat portion 151a and the first circular arc portion 151b are substantially semi-circular in profile, and the second flat portion 162a and the second circular arc portion 162b are The contour of the composition is substantially semi-circular (shown in Figure 3A). Therefore, after the pivoting portion 162 is pivotally disposed on the pivot hole 151, the first flat portion 151a is substantially parallel to the second flat portion 162a, and the second circular arc portion 162b abuts against the first circular arc portion 151b. Due to the connection relationship between the pivot hole 151 and the pivoting portion 162, the rotation range of the pivot portion 162 is substantially defined by the first circular arc portion 151b during the rotation of the link 160 relative to the engaging member 150. Determined.

Specifically, the portable electronic device 100 of the present embodiment can fix or disassemble the body 140 to the base 110 by pressing the body 140. Therefore, the assembly and disassembly process of the portable electronic device 100 will be further performed below. instruction of. 3A to 3E are schematic cross-sectional views showing an assembly process of the portable electronic device of FIG. 1. 4A to 4E are respectively another schematic cross-sectional views corresponding to the assembly flow of Figs. 3A to 3E. Referring to FIG. 3A and FIG. 4A simultaneously, when the moving portion 163 is at the starting position P1, When the body 140 is pressed (for example, on the display screen 143a of the display unit 143) to move the body 140 along the folding direction D1, the partial engaging member 150 and the partial link 160 are first moved into the positioning hole 121.

In detail, the engaging member 150 can have a matching hole 152. The other end of the elastic member 130 is disposed in the matching hole 152 and abuts against the pivoting portion 162. . On the other hand, the guiding structure 122 has a main guiding portion 124, a first sub-guide portion 125 and a second sub-guide portion 126 respectively located on the inner surface 121b of the positioning hole 121, wherein the first sub-guide portion 125 and the first The two sub-guides 126 are respectively connected to the bottom surface 121a of the positioning hole 121 and are spaced apart from the main guiding portion 124, and the first sub-guide portion 125 and the second sub-guide portion 126 are also separated from each other. In this way, during the subsequent assembly process of the portable electronic device 100, the moving portion 163 can be smoothly guided by the main guiding portion 124, the first sub-guide portion 125, and the second sub-guide portion 126. path.

As shown in FIG. 3A, the main guiding portion 124 has a first guiding surface 124a, a second guiding surface 124b, a third guiding surface 124c and a fourth guiding surface 124d which are sequentially connected, and the first sub-guide portion The 125 has a fifth guiding surface 125a and a sixth guiding surface 125b connected to the fifth guiding surface 125a, and the second sub-guide portion 126 has a seventh guiding surface 126a. The first guiding surface 124a faces the opening 121c of the positioning hole 121, the second guiding surface 124b and the fifth guiding surface 125a oppose each other, and the third guiding surface 124c and the sixth guiding surface 125b are opposite to each other, and the fourth guiding The face 124d and the seventh guiding face 126a are opposed to each other. Through the aforementioned arrangement relationship, the aforementioned guidance path through which the moving portion 163 passes can be configured. On the other hand, when the moving portion 163 is located at the starting position P1, the moving portion 163 abuts against the first guiding surface 124a, wherein the main body portion 161 has an angle with the folding direction D1. A, and the second flat portion 162a and the first flat portion 151a are sandwiched by the first inclination angle A1.

Referring to FIG. 3B and FIG. 4B simultaneously, when the moving portion 163 is at the starting position P1 (as shown in FIGS. 3A and 4A ), the body 140 is continuously pressed to make the body 140 along the folding direction D1, so that the moving portion 163 can be sequentially The first guiding surface 124a and the second guiding surface 124b are moved until the moving portion 163 is resisted by the guiding structure 122 at the engaging position P2 to fix the body 140 in the receiving groove 111. At this time, the display screen 143a and the upper edge 112 of the susceptor 110 surrounding the accommodating groove 111 are coplanar to maintain the integrity of the appearance of the portable electronic device 100. In detail, the moving portion 163 at this time is resisted by the recess formed by the second guiding surface 124b and the third guiding surface 124c, and is located between the main guiding portion 124 and the first sub guiding portion 125. The whole of the connecting rod 160 is moved into the positioning hole 121, and the elastic member 130 is abutted by the pivoting portion 162, so that the elastic member 130 is compressed during the assembly process, wherein the protruding post 123 and the compressed elastic member 130 can be It is housed in the alignment hole 152. Further, when the moving portion 163 is at the engagement position P2, the second flat portion 162a and the first flat portion 151a are sandwiched by the second inclination angle A2.

Since the moving portion 163 is resisted in the recess formed by the second guiding surface 124b and the third guiding surface 124c, when the user releases the pressing force applied to the body 140, the body 140 does not come from the base. The 110 is detached and can be firmly disposed in the accommodating groove 111, and the connecting 埠 141 is hidden in the accommodating groove 111 without being exposed.

When the moving portion 163 is at the engaging position P2 (as shown in FIG. 3B and FIG. 4B), and the user wants to raise the body 140 by a height relative to the base 110, the folding can be repeated again. A pressing force is applied to the body 140 in the direction D1. Referring to FIG. 3C and FIG. 4C simultaneously, when the body 140 is pressed to move the body 140 to the D1 in the folding direction, the moving portion 163 can be guided by the third guiding surface 124c and the sixth guiding surface 125b. The movement to the transition position P3 causes the moving portion 163 to move away from the main guide 124 of the guiding structure 122, and the pivoting portion 162 continues to compress the elastic member 130. However, when the moving portion 163 passes the transition position P3, the moving portion 163 is located between the sixth guiding surface 125b and the seventh guiding surface 126a, for example. At this time, the display screen 143a and the upper edge 112 have a step difference, that is, the display screen 143a is slightly lower than the upper edge 112, and the second flat portion 162a is parallel to the first flat portion 151a.

Referring to FIG. 3D and FIG. 4D simultaneously, when the user releases the pressing force applied to the body 140, the elastic restoring force of the elastic member 130 can drive the reverse direction of the body 140 along the folding direction D1 (ie, the pop-up direction D2). Moving, wherein the moving portion 163 is movable along the fourth guiding surface 124d from the transition position P3, and is limited to be between the fourth guiding surface 124d and the seventh guiding surface 126a. After that, referring to FIG. 3E and FIG. 4E, the elastic restoring force of the elastic member 130 will continue to drive the body 140 to move along the ejecting direction D2, and the moving portion 163 passes through the fourth guiding surface 124d and the first guiding surface 124a. The corner R is returned to the initial position P1 (as shown in FIG. 3A) to move the body 140 out of the receiving slot 111. In this way, the user can easily remove the body 140 from the base 110, and the user can insert the connection port 141 through an external connection device (not shown) to perform power, sound source or signal transmission. .

In summary, the bottom of the body of the present invention is provided with a snap member and a connecting rod pivoted on the engaging member, and a positioning member is disposed in the groove of the base, wherein the positioning member A guiding structure is disposed in the positioning hole. In the process of fixing or disassembling the body to the base by pressing the body, the moving portion of the connecting rod can move along the guiding path formed by the guiding structure, wherein when the moving portion passes the engaging position, It will resist the guiding structure to fix the body and the base.

After the body is fixed to the base, the opening (for example, the connection port) on the body can be hidden in the base, so that the portable electronic device of the invention can not only have a simple and beautiful appearance, but also can avoid moisture or dust. The inside of the body is accessed through the aforementioned opening, thereby improving the service life and reliability of the portable electronic device. When the user wants to remove the body from the base, the body can be pressed again to release the resistance between the moving portion and the guiding structure. That is to say, the portable electronic device of the present invention is, for example, a combined electronic device, the body of which is detachably assembled on the base, and the user can fix or disassemble the body to the base by pressing the body. Therefore, the portable electronic device of the present invention can have better flexibility of use.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and any one of ordinary skill in the art can make some changes and refinements without departing from the spirit and scope of the present invention. The scope of the invention is defined by the scope of the appended claims.

100‧‧‧Portable electronic devices

110‧‧‧Base

111‧‧‧ accommodating slots

120‧‧‧ positioning parts

121‧‧‧Positioning holes

123‧‧‧Bump

130‧‧‧Flexible parts

140‧‧‧ body

141‧‧‧Links

142‧‧‧Shell

142a‧‧‧ bottom

142b‧‧‧ Sidewall

143‧‧‧Display unit

143a‧‧‧display screen

150‧‧‧Cards

151‧‧‧ pivot hole

151a‧‧‧First flat

151b‧‧‧The first arc

160‧‧‧ linkage

161‧‧‧ Main body

162‧‧‧Palace Department

162a‧‧‧Second flat

162b‧‧‧Second arc

163‧‧‧moving department

Claims (14)

A portable electronic device includes: a pedestal having a receiving groove; a positioning member disposed in the accommodating groove, the positioning member having a positioning hole and a guide on an inner surface of the positioning hole a guiding structure; a body detachably assembled to the base; a engaging member disposed on the body, the engaging member being movably aligned with the positioning hole; and an elastic member having one end disposed at the elastic member The positioning hole is disposed in the engaging member, and the other end of the elastic member is disposed in the engaging member; and a connecting rod has an opposite pivoting portion and a moving portion, and the pivoting portion is pivotally disposed on the engaging member, The moving portion abuts on the guiding structure and is displaceable along the guiding structure, and moves from a starting position to a locking position. When the moving portion is in the same position, the body is pressed to make the body along the body. When moving in a folding direction, the engaging member moves into the positioning hole and compresses the elastic member, and the engaging member drives the connecting rod to move the moving portion from a starting position to a locking position, wherein the moving portion moves The portion is resisted by the guiding structure at the engaging position to fix the When the moving portion is in the engaging position, when the moving body is pressed to move the body along the folding direction, the moving portion moves from the engaging position to a transition position, so that The moving portion is resisted by the guiding structure, and an elastic restoring force of the elastic member drives the reverse movement of the body along the folding direction, so that the moving portion is from the transition position Move to the starting position to move the body out of the receiving slot. The portable electronic device of claim 1, wherein the body has at least one connecting raft, and the at least one connecting raft is hidden in the accommodating groove when the body is fixed in the accommodating groove. The portable electronic device of claim 1, wherein the body comprises: a housing having a bottom portion and a side wall portion connecting the bottom portion, wherein the at least one connecting port is located at the side wall portion, and the The engaging member is disposed at the bottom; and a display unit is disposed in the housing. The portable electronic device of claim 3, wherein the housing further has a slot at the bottom, and the latch is detachably fixed in the slot. The portable electronic device of claim 1, wherein the positioning member further has a protrusion protruding from a bottom surface of the positioning hole and passing through the elastic member. The portable electronic device of claim 5, wherein the engaging member has a pair of positioning holes adapted to receive the elastic member during the movement of the engaging member and the connecting rod into the positioning hole. . The portable electronic device of claim 1, wherein the guiding structure has a main guiding portion, a first sub-guide portion and a second sub-guide portion, respectively located at the positioning hole The first sub-guide portion and the second sub-guide portion are respectively connected to a bottom surface of the positioning hole and maintained at a distance from the main guide portion. The portable electronic device of claim 7, wherein the main The guiding portion has a first guiding surface, a second guiding surface, a third guiding surface and a fourth guiding surface which are sequentially connected, and the first sub guiding portion has a fifth guiding a sixth guiding surface connected to the fifth guiding surface, and the second guiding portion has a seventh guiding surface, the first guiding surface facing an opening of the positioning hole, the first The second guiding surface and the fifth guiding surface are opposite to each other, and the third guiding surface and the sixth guiding surface are opposite to each other, and the fourth guiding surface and the seventh guiding surface are opposite to each other. The portable electronic device of claim 8, wherein the link further has a main body portion connecting the pivoting portion and the moving portion, and the moving portion is located at the initial position. Abutting the first guiding surface, and the main body portion has an angle with the folding direction. The portable electronic device of claim 8, wherein the moving portion is resisted by the second guiding surface and the third guiding surface when the moving portion is located at the engaging position. a recess is located between the main guiding portion and the first sub-guide portion. The portable electronic device of claim 8, wherein the moving portion is located between the sixth guiding surface and the seventh guiding surface when the moving portion passes the transition position. The portable electronic device of claim 11, wherein after the moving portion passes the transition position, the moving portion continuously moves along the fourth guiding surface to pass the fourth guiding surface and the A corner between the first guiding faces returns to the initial position. The portable electronic device according to claim 1, wherein the card The pivoting portion has a pivoting hole, the pivoting portion is pivotally disposed in the pivoting hole, the pivoting hole has a first flat portion and a first circular arc portion connecting the first flat portion, the pivoting portion There is a second flat portion and a second circular arc portion connecting the second flat portion. The portable electronic device of claim 13, wherein the second flat portion and the first flat portion have a first inclination angle when the moving portion is located at the initial position, and the moving portion is located at the moving portion When the position is engaged, the second flat portion and the first flat portion have a second inclination angle, and when the moving portion passes the transition position, the second flat portion is parallel to the first flat portion.