TWI799264B - Electronic device - Google Patents

Abstract

An electronic device is adapted to be disposed at a rod. The electronic device includes a body, a sliding element, a first supporting plate and a second supporting plate. The body has a display side and a back side opposite to the display side. The back side is provided with a track. The track has a first end and a second end. The sliding element is slidably connected to the track. The first supporting plate has a first hole. The second supporting plate has a second hole corresponding to the first hole. The first supporting plate is pivoted to the sliding element and the second supporting plate. The second supporting plate is pivoted to the first supporting plate and the back side. When the sliding element is moved from the first end toward the second end, and an angle between the first supporting plate and the second supporting plate is in a predetermined range, the first hole is aligned with the second hole, and the first hole and the second hole are is adapted to allow the rod to be inserted.

Description

electronic device

The invention relates to an electronic device, especially an electronic device suitable for being arranged on a rod body.

Tablets have a larger screen size than smartphones and offer smaller volume and weight than laptops. As a result, many people use their tablets for simpler everyday tasks. For example, for merchants, tablets are ideal for adding barcode scanners, entering or receiving orders, storing and taking stock of goods. In addition, general users often use tablet computers to surf the Internet, watch videos, play games, read e-books, or do simple word processing.

However, most of the known tablet computers are used in a handheld mode. If you want to place the tablet computer on the table, you often need to purchase an additional bracket; Also very inconvenient. In addition, most of the known brackets can only allow the tablet computer to be placed on the desktop, and the ways of using it can be provided are quite limited.

The invention provides an electronic device with the advantages of multiple usage modes.

The electronic device provided by the invention is suitable for being arranged on the rod body. The electronic device includes a body, a sliding part, a first supporting board and a second supporting board. The body has opposite display sides and a back side. There is a track on the back side. The track has a first end and a second end. A slider is slidably connected to the track. The first support plate has a first through hole. The second support plate has a second through hole corresponding to the first through hole. The first supporting board is pivotally connected between the sliding part and the second supporting board. The second supporting board is pivotally connected between the first supporting board and the back side. When the slider moves from the first end to the second end, and the angle between the first support plate and the second support plate is within a predetermined angle range, the first through hole is aligned with the second through hole and is suitable for insertion of the rod.

In an embodiment of the present invention, the thickness of the above-mentioned second support plate is greater than that of the first support plate, for example.

In an embodiment of the present invention, the above-mentioned electronic device may further include a plurality of anti-slip parts. The anti-slip part is arranged on the first hole wall of the first through hole and the second hole wall of the second through hole.

In an embodiment of the present invention, the above-mentioned first hole wall may have a first top edge and a first bottom edge opposite to each other, and the first top edge is located on a side facing the back side. The second hole wall may have a second top edge and a second bottom edge opposite to each other, and the second top edge is located on the side facing the back side. The anti-slip part is arranged on the side of the first top edge close to the slider, the side of the first bottom edge close to the second support plate, the side of the second top edge close to the first support plate and the side of the second bottom edge away from the side of the first support plate.

In an embodiment of the present invention, the material of the above-mentioned anti-skid portion includes rubber, plastic, metal or cloth, for example.

In an embodiment of the present invention, the above-mentioned first support plate may further have a first side and a second side. The first side is opposite to the second side, and the first side is pivotally connected to the slider. The first through hole is located between the first side and the second side. The second support plate may also have a third side and a fourth side. The third side is opposite to the fourth side, the third side is pivotally connected to the second side, and the fourth side is pivotally connected to the back side. The second through hole is located between the third side and the fourth side. A length of the first through hole in a first direction is greater than a length in a second direction, wherein the first direction is directed from the first side to the second side, and the second direction is perpendicular to the first direction. The length of the second through hole in the third direction is greater than the length in the fourth direction, wherein the third direction is directed from the third side to the fourth side, and the fourth direction is perpendicular to the third direction.

In one embodiment of the present invention, the above-mentioned slider can be arranged on the side of the track facing away from the display side, and can have a hook extending to the side of the track facing the display side, so that the slider can be slidably connected track.

In an embodiment of the present invention, the aforementioned track is, for example, a rack. The rack has a plurality of tooth parts, and the hook part is adapted to be engaged between the tooth parts.

In an embodiment of the present invention, the above-mentioned sliding member includes a pressing piece, a base and an elastic member. The pressing piece has, for example, a hook. The base can be arranged between the pressing piece and the track. The elastic part can be pressed between the pressing piece and the base. The pressing piece is suitable for being pressed and moving toward the base, so as to release the engaging state of the hook portion.

In an embodiment of the present invention, the above-mentioned sliding member may further include a positioning post. The base has openings corresponding to the positioning posts. One end of the positioning post is adapted to abut against the side of the opening away from the pressing piece, and the other end of the positioning post can pass through the opening and connect to the pressing piece. The elastic part is sleeved on the positioning post.

In an embodiment of the present invention, the above-mentioned back side may also have a receiving groove. The accommodating tank has a bottom wall. The bottom wall has a first surface and a second surface opposite to each other, wherein the first surface is located in the accommodating space of the accommodating groove, and the track is configured on the second surface of the bottom wall. When the slider is located at the first end, the first supporting board and the second supporting board are accommodated in the accommodating space.

The electronic device of the present invention is equipped with a first support plate and a second support plate on the back side of the main body, wherein the first support plate and the second support plate are pivotally connected to each other, and by adjusting the distance between the first support plate and the second support plate, The angle between the first through holes of the first support plate can be opposite to the second through holes of the second support plate. In this case, the first through hole and the second through hole aligned with each other can be inserted and fixed by the rod body, so that the electronic device can stand on other objects through the rod body, thereby providing a usage method different from the prior art. On the other hand, by adjusting the angle between the first support plate and the second support plate, the electronic device can also be placed on the table without the rod body, or used in a handheld manner. Based on the above, the electronic device of the present invention can be used in various ways.

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

FIG. 1 is a schematic diagram of an electronic device disposed on a rod according to an embodiment of the present invention. FIG. 2 is a schematic diagram of the electronic device shown in FIG. 1 with the first support plate and the second support plate stored on the back side. FIG. 3 is an exploded schematic diagram of the electronic device of FIG. 2 . Please refer to FIG. 1 , FIG. 2 and FIG. 3 , the electronic device 100 is suitable for being disposed on the rod body C. As shown in FIG. The electronic device 100 includes a body 110 , a slider 120 , a first support plate 130 and a second support plate 140 . The body 110 has a display side 111 and a back side 112 opposite to each other. The backside 112 is provided with a track T (shown in FIG. 3 ). The track T has a first end E1 and a second end E2. The slider 120 is slidably connected to the track T. As shown in FIG. The first support plate 130 has a first through hole H1. The second support plate 140 has a second through hole H2 corresponding to the first through hole H1. The first support plate 130 is pivotally connected between the slider 120 and the second support plate 140 . The second supporting board 140 is pivotally connected between the first supporting board 130 and the back side 112 . When the slider 120 moves from the first end E1 to the second end E2, and the angle A between the first support plate 130 and the second support plate 140 is within a predetermined angle range, the first through hole H1 is aligned with the second through hole H2 and It is suitable for rod body C to be inserted.

The body 110 may include a tablet computer. In this embodiment, the display side 111 includes, for example, the screen of the aforementioned tablet computer, and the back side 112 may include the back cover of the aforementioned tablet computer, wherein the back cover is opposite to the aforementioned screen. In one embodiment, the body 110 may include a smart phone, and the present invention does not limit the specific type of the body 110 .

FIG. 4 is a partially enlarged schematic view of the electronic device of FIG. 1 . FIG. 5 is a schematic cross-sectional view of the electronic device shown in FIG. 4 along line A1 - A1 . FIG. 6 is a schematic diagram of another viewing angle of the back side of the electronic device of FIG. 4 . Please continue to refer to FIG. 1 , FIG. 2 and FIG. 3 , the sliding member 120 is adapted to move along the track T to drive the first support plate 130 and the second support plate 140 to rotate. Please refer to FIG. 3 , FIG. 4 and FIG. 5 , the slider 120 can be disposed on the side of the track T facing away from the display side 111 (marked in FIG. 1 ), and can have a hook portion 121 extending to the display side 111 of the track T. side, so that the slider 120 is slidably connected to the track T. Furthermore, the backside 112 can also have a receiving groove 1120 , and the receiving groove 1120 has a bottom wall 1121 . The bottom wall 1121 may have opposite first surface S1 and second surface S2 , wherein the first surface S1 is located in the accommodating space 1122 of the accommodating groove 1120 , and the track T is disposed on the second surface S2 of the bottom wall 1121 . As shown in FIG. 4 and FIG. 5 , the bottom wall 1121 also has, for example, two slots O disposed corresponding to the two tracks T, wherein the slots O can pass through the first surface S1 and the second surface S2 . The hook portion 121 of the slider 120 can extend from the side close to the first surface S1 through the bottom wall 1121 to the side close to the second surface S2 through the slot O, so as to be connected to the track T. As shown in FIG. In addition, please refer to FIG. 5 and FIG. 6 , in this embodiment, the track T is, for example, a rack. The rack has a plurality of tooth portions P, and the hook portion 121 is adapted to be engaged between the tooth portions P. As shown in FIG. Specifically, the hook portion 121 is, for example, engaged between two adjacent tooth portions P, and in this case, the sliding member 120 is fixed on the track T, thereby fixing the first support plate 130 and the second support plate Angle A between 140 (marked in Figure 5).

FIG. 7 is a partially enlarged schematic cross-sectional view of the electronic device in FIG. 4 along the line A2-A2. How to actuate the hook 121 to disengage from the track T will be further explained below. Please refer to FIG. 3 , FIG. 4 and FIG. 7 together. The sliding member 120 may include a pressing piece 122 , a base 123 and an elastic member 124 . The elastic member 124 in this embodiment is represented by a spring, but other embodiments are not limited thereto. In this embodiment, the pressing piece 122 has, for example, a hook portion 121 . The base 123 can be disposed between the pressing piece 122 and the track T. As shown in FIG. As shown in FIG. 7 , the elastic member 124 can be pressed between the pressing piece 122 and the base 123 . The pressing piece 122 is adapted to be pressed and move toward the base 123 to release the engagement state of the hook portion 121 . Specifically, when the hook portion 121 is engaged between the tooth portions P, press the pressing piece 122 toward the direction D of the base 123 to compress the elastic member 124, so that the hook portion 121 can move from two adjacent teeth along the direction D. Between the parts P, and then out of the track T. In this situation, the sliding member 120 can move along the track T, so as to adjust the angle A between the first support plate 130 and the second support plate 140 . Furthermore, when the slider 120 moves along the track T to between two teeth P, the pressing piece 122 is released so that the elastic piece 124 pushes against the pressing piece 122 from the base 123 to reset, so that the hook 121 can again When engaged between the two teeth P. In this case, the sliding member 120 is fixed on the track T, so the angle A between the first support plate 130 and the second support plate 140 is fixed again. Incidentally, in this embodiment, each tooth portion P is, for example, arc-shaped, and the shape of the hook portion 121 matches the shape of the tooth portion P, so as to reduce structural damage caused by the collision between the hook portion 121 and the tooth portion P. However, in other embodiments, each tooth portion P may be in the shape of trapezoid, rectangle or ellipse, and the specific structure of the tooth portion P is not limited in the present invention.

Please refer to FIG. 3 again, the sliding member 120 may further include a positioning column 125 . The base 123 has an opening 1230 corresponding to the positioning post 125 . Please continue to refer to FIG. 3, and refer to FIG. 6 and FIG. 7 together. One end E3 of the positioning post 125 is suitable for abutting against the side of the opening 1230 away from the pressing piece 122, and the other end E4 of the positioning post 125 (drawn in FIG. 3 As shown in FIG. 7 ), the pressing piece 122 can be connected through the opening 1230 . The elastic member 124 is sleeved on the positioning post 125 to further fix the elastic member 124 . It can be understood that the number of positioning columns 125 can be set corresponding to the number of elastic members 124 . For example, please continue to refer to FIG. 3, the number of elastic members 124 in this embodiment can be multiple, and as shown in FIG. The position indicates the position of each elastic member 124).

FIG. 8 is a schematic cross-sectional view of the electronic device in FIG. 4 taken along line A3 - A3 . Please refer to FIG. 1 , FIG. 2 and FIG. 8 together. As mentioned above, the sliding member 120 can move along the track T, thereby changing the angle A between the first support plate 130 and the second support plate 140 . With the change of the included angle A, the electronic device 100 can provide a variety of different usage modes. For example, as shown in FIG. 1 and FIG. 8, when the included angle A is in the aforementioned predetermined angle range, the first through hole H1 is aligned with the second through hole H2 and is suitable for inserting the rod C, so that the electronic device 100 can pass through The rod body C stands on other objects, thereby providing a vertical use mode. Furthermore, as shown in FIG. 8, when the included angle A is in the aforementioned predetermined angle range, the rod body C can abut against the first hole wall W1 of the first through hole H1 and the second hole wall W2 of the second through hole H2. ; In this case, the rod C can be fixed in the first hole H1 and the second hole H2. In this embodiment, the aforementioned predetermined angle range is, for example, approximately 65°-120°, and may be 85°-95° in other embodiments, and the predetermined angle follows the size of the rod body C, the first through hole H1, and the second through hole H2 The design is related, but the present invention does not limit the specific scope.

Compared with the conventional technology, the electronic device 100 of this embodiment is equipped with a first support plate 130 and a second support plate 140 on the back side 112 of the main body 110, wherein the first support plate 130 and the second support plate 140 are pivoted to each other. Then, and by adjusting the angle A between the first support plate 130 and the second support plate 140 , the first through hole H1 of the first support plate 130 can be aligned with the second through hole H2 of the second support plate 140 . In this case, the first through hole H1 and the second through hole H2 aligned with each other can be inserted and fixed by the rod body C, so that the electronic device 100 can stand on other objects through the rod body C, thereby providing a different use than the conventional technology. Way. On the other hand, by adjusting the angle A between the first support plate 130 and the second support plate 140 , the electronic device 100 can also be placed on the table without the pole C or used in a handheld manner. Based on the above, the electronic device 100 of this embodiment can have advantages in various usage modes.

9 and 10 are partially enlarged schematic diagrams of the electronic device of FIG. 8 . Please continue to refer to FIG. 8 , the electronic device 100 may further include a plurality of anti-slip portions 150 . The anti-skid portion 150 is disposed on the first hole wall W1 and the second hole wall W2 , so that the rod body C is more firmly fixed in the first through hole H1 and the second through hole H2 . The material of the anti-slip part 150 in this embodiment includes rubber, plastic, metal or cloth, for example, but the invention is not limited thereto. Specifically, in this embodiment, the metal may include aluminum, and the plastic may include polyoxymethylene (POM, Polyoxymethylene), but other embodiments are not limited thereto. Please refer to FIG. 8, FIG. 9 and FIG. 10 together. The first hole wall W1 of this embodiment may have a first top edge TE1 and a first bottom edge BE1 opposite to each other. The first top edge TE1 is located on a side facing the back side 112. side. The second hole wall W2 may have a second top edge TE2 and a second bottom edge BE2 opposite to each other, and the second top edge TE2 is located on the side facing the back side 112 . The anti-slip part 150 is provided on the side of the first top edge TE1 close to the slider 120 , the side of the first bottom edge BE1 close to the second support plate 140 , and the side of the second top edge TE2 close to the first support plate 130 And the side of the second bottom edge BE2 away from the first support plate 130 . In this way, the material consumption of the anti-skid portion 150 can be further saved, thereby reducing the product cost. It can be understood that, in one embodiment, the anti-slip portion 150 may be disposed on the entire first bottom edge BE1 , the entire first top edge TE1 , the entire second top edge TE2 , and the entire second bottom edge BE2 . In another embodiment, the anti-skid portion 150 may cover the entire first hole wall W1 and the entire second hole wall W2 . It can be understood that, the shapes of the anti-slip portion 150 shown in FIGS. 8 to 10 are only examples, and are not intended to limit the present invention.

Incidentally, as shown in FIG. 8, in this embodiment, the thickness T2 of the second support plate 140 is, for example, greater than the thickness T1 of the first support plate 130, so that the rod body C can more firmly rest in the second through hole H2 , so that the electronic device 100 can be fixed on the rod C more firmly.

Fig. 11 is a schematic diagram showing that the included angle between the first support plate and the second support plate in Fig. 8 is smaller than a predetermined angle range. Please refer to Fig. 11, in this embodiment, when the included angle A is smaller than the predetermined angle range, the overlapping area of the first through hole H1 and the second through hole H2 gradually becomes larger; in this case, the rod body C does not touch The electronic device 100 is adapted to move relative to the rod body C against the first hole wall W1 and the second hole wall W2 . In this way, the position of the electronic device 100 on the rod body C can be adjusted, or the rod body C can be inserted or pulled out from the first through hole H1 and the second through hole H2 . In more detail, please refer to FIG. 2 again, the first support plate 130 may further have a first side 131 and a second side 132 . The first side 131 is opposite to the second side 132 , and the first side 131 is pivotally connected to the slider 120 . The first through hole H1 is located between the first side 131 and the second side 132 . The second support plate 140 can also have a third side 133 and a fourth side 134 . The third side 133 is opposite to the fourth side 134 , wherein the third side 133 is pivotally connected to the second side 132 , and the fourth side 134 is pivotally connected to the back side 112 . The second through hole H2 is located between the third side 133 and the fourth side 134 . The length of the first through hole H1 in the first direction D1 is greater than the length in the second direction D2, wherein the first direction D1 points from the first side 131 to the second side 132, and the second direction D2 is perpendicular to the first direction D1. The length of the second through hole H2 in the third direction D3 is greater than the length in the fourth direction D4, wherein the third direction D3 points from the third side 133 to the fourth side 134, and the fourth direction D4 is perpendicular to the third direction D3. To put it simply, as shown in FIG. 11, the length of the first through hole H1 in the first direction D1 and the length of the second through hole H2 in the third direction D3 can be greater than the outer diameter R of the rod body C. In this way, when the included angle A is smaller than the specified When the aforementioned predetermined angle range is reached, the first hole wall W1 and the second hole wall W2 can be separated from the rod body C more easily, thereby making it easier for the electronic device 100 to move relative to the rod body C. In this embodiment, the length of the first through hole H1 in the first direction D1 and the length of the second through hole H2 in the third direction D3 are, for example, about 2 mm wider than the outer diameter R of the rod body C, but the present invention does not do more about this limit.

FIG. 12 is a schematic cross-sectional view of the first support plate and the second support plate of FIG. 1 accommodated in the accommodating groove. Please refer to FIG. 2 and FIG. 12 together. When the slider 120 is located at the first end E1 of the track T, the first support plate 130 and the second support plate 140 are accommodated in the accommodation space 1122 of the accommodation groove 1120 (also referred to as in Figure 5). Specifically, as shown in FIG. 12 , when the rod body C (drawn in FIG. 1 ) is not inserted into the first support plate 130 and the second support plate 140, the slider 120 is moved to the first position of the track T. The end E1, so that the angle A between the first support plate 130 and the second support plate 140 can be about 180°, and the first support plate 130 and the second support plate 140 can be accommodated in the accommodating space 1122 together. In this case, the electronic device 100 can provide a handheld usage mode. Incidentally, when the rod body C is not inserted into the first support plate 130 and the second support plate 140 , the first support plate 130 and the second support plate 140 can be used as supports for the electronic device 100 . For example, the slider 120 is moved along the track T to adjust the angle A between the first support plate 130 and the second support plate 140 to a suitable angle, so that the electronic device 100 passes through the first support plate 130 and the second support plate 140 . The support board 140 stands on the table or other objects. It can be understood that the above usage modes of the electronic device 100 are only examples, not intended to limit the present invention.

In summary, the electronic device of the present invention is equipped with a first support plate and a second support plate on the back side of the main body, wherein the first support plate and the second support plate are pivotally connected to each other, and by adjusting the first support plate and the second support plate, In the included angle between the second support plates, the first through hole of the first support plate can be located opposite to the second through hole of the second support plate. In this case, the first through hole and the second through hole aligned with each other can be inserted and fixed by the rod body, so that the electronic device can stand on other objects through the rod body, thereby providing a usage method different from the prior art. On the other hand, by adjusting the angle between the first support plate and the second support plate, the electronic device can also be placed on the table without the rod body, or used in a handheld manner. Based on the above, the electronic device of the present invention can have the advantages of various usage modes.

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

100: Electronic device 110: Ontology 111: display side 112: dorsal side 120: Slider 121: hook 122: Press piece 123: base 124: Elastic parts 125: positioning column 130: the first support plate 131: first side 132: second side 133: third side 134: Fourth side 140: the second support plate 150: anti-slip part 1120: storage tank 1121: bottom wall 1122:Accommodating space 1230: opening A: Angle BE1: First Bottom Edge BE2: second bottom edge C: rod body D: Direction D1: the first direction D2: Second direction D3: Third direction D4: the fourth direction E1: first end E2: second end E3, E4: terminal H1: First piercing H2: Second perforation O: slotting P: teeth R: outer diameter S1: first surface S2: second surface T: track T1, T2: Thickness TE1: first top edge TE2: second top edge W1: First piercing W2: second hole wall

FIG. 1 is a schematic diagram of an electronic device disposed on a rod according to an embodiment of the present invention. FIG. 2 is a schematic diagram of the electronic device shown in FIG. 1 with the first support plate and the second support plate stored on the back side. FIG. 3 is an exploded schematic diagram of the electronic device of FIG. 2 . FIG. 4 is a partially enlarged schematic view of the electronic device of FIG. 1 . FIG. 5 is a schematic cross-sectional view of the electronic device shown in FIG. 4 along line A1 - A1 . FIG. 6 is a schematic diagram of another viewing angle of the back side of the electronic device of FIG. 4 . FIG. 7 is a partially enlarged schematic cross-sectional view of the electronic device in FIG. 4 along the line A2-A2. FIG. 8 is a schematic cross-sectional view of the electronic device in FIG. 4 taken along line A3 - A3 . 9 and 10 are partially enlarged schematic diagrams of the electronic device of FIG. 8 . Fig. 11 is a schematic diagram showing that the included angle between the first support plate and the second support plate in Fig. 8 is smaller than a predetermined angle range. FIG. 12 is a schematic cross-sectional view of the first support plate and the second support plate of FIG. 1 accommodated in the accommodating groove.

100: Electronic device 110: Ontology 111: display side 112: dorsal side 120: Slider 130: the first support plate 140: the second support plate A: Angle C: rod body H1: First piercing H2: Second perforation

Claims (11)

An electronic device adapted to be arranged on a rod body, the electronic device comprising: a body with an opposite display side and a back side, the back side is provided with a track, the track has a first end and a second end; a slider slidably connected to the track; a first supporting plate having a first through hole; and a second support plate having a second through hole corresponding to the first through hole; Wherein, the first support plate is pivotally connected between the slider and the second support plate, and the second support plate is pivotally connected between the first support plate and the back side, when the slider moves from the first When the end moves toward the second end, and the angle between the first support plate and the second support plate is within a predetermined angle range, the first through hole is aligned with the second through hole and is suitable for insertion of the rod body . The electronic device as claimed in claim 1, wherein the thickness of the second support plate is greater than the thickness of the first support plate. The electronic device as claimed in claim 1 further includes a plurality of anti-slip portions disposed on a first hole wall of the first through hole and a second hole wall of the second through hole. The electronic device as described in claim 3, wherein: The first hole wall has a first top edge and a first bottom edge opposite to each other, the first top edge is located on a side facing the back side; The second hole wall has a second top edge and a second bottom edge opposite to each other, the second top edge is located on a side facing the back side; These anti-slip parts are arranged on the side of the first top edge close to the sliding member, the side of the first bottom edge close to the second support plate, and the side of the second top edge close to the first support plate. side and the side of the second bottom edge away from the first support plate. The electronic device according to claim 3, wherein the materials of the anti-slip parts include rubber, plastic, metal or cloth. The electronic device as described in claim 1, wherein: The first support plate further has a first side and a second side, the first side is opposite to the second side, the first side is pivotally connected to the slider, and the first through hole is located between the first side and the second side. between the second side; The second support plate further has a third side and a fourth side, the third side is opposite to the fourth side, the third side is pivotally connected to the second side, and the fourth side is pivotally connected to the back side , the second through hole is located between the third side and the fourth side; the length of the first through hole in a first direction is greater than the length in a second direction, the first direction is directed from the first side to the second side, and the second direction is perpendicular to the first direction; A length of the second through hole in a third direction is greater than a length in a fourth direction, the third direction is directed from the third side to the fourth side, and the fourth direction is perpendicular to the third direction. The electronic device as claimed in claim 1, wherein the slider is arranged on the side of the track facing away from the display side, and has a hook extending to the side of the track facing the display side, so that the sliding A piece is slidably connected to the track. The electronic device according to claim 7, wherein the track is a rack, the rack has a plurality of teeth, and the hook is adapted to be engaged between the teeth. The electronic device as described in claim 8, wherein the slider comprises: a pressing piece, having the hook portion; a base, configured between the pressing piece and the track; and an elastic part is pressed between the pressing piece and the base; Wherein the pressing piece is adapted to be pressed and move toward the base, so as to release the engaging state of the hook portion. The electronic device as described in claim 9, wherein the slider further includes a positioning post, the base has an opening corresponding to the positioning post, and one end of the positioning post is adapted to abut against the opening away from the pressing piece On one side, the other end of the positioning post passes through the opening to connect with the pressing piece, and the elastic member is sheathed on the positioning post. The electronic device as described in claim 1, wherein the back side further has a receiving groove, the receiving groove has a bottom wall, and the bottom wall has a first surface and a second surface opposite to each other, the first surface Located in an accommodating space of the accommodating groove, the track is arranged on the second surface of the bottom wall, and when the slider is located at the first end, the first support plate and the second support plate are accommodated in within the containment space.

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