TWI331499B - Electronic device and protection cover thereof - Google Patents

Description

1331499 TRIA NUMBER: TW3725PA 1 _ IX DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a protective cover, and more particularly to a protective cover for protecting a flexible circuit board in an electronic device. _ [Prior Art] Today, more and more electronic devices are made up of a combination of a cover body and a body, such as a folding or slide type mobile phone, a personal digital assistant or a digital phase φ machine. Among them, the signal transmission between the cover and the body is mainly achieved by using a flexible circuit board. The cover body and the body can be connected by rotating the pivot or sliding pivot, so that the cover body can be rotated relative to the body to be folded over, or the cover body can be used for sliding relative to the body. At present, an electronic device having a rotating pivot and a sliding pivot design can be seen on the market. This type of electronic device has its cover slidable and rotatable relative to the body. A common design is that the cover can be folded over a distance relative to the body before being folded over. However, after the cover is folded, the flexible circuit board connecting the cover body and the body is exposed by the opening of the lower surface of the cover body. The exposed flexible circuit board is very susceptible to external factors, such as an artificial pull, or is exposed to moisture in the air, without being shielded. As a result, the board of the flexible circuit board is more susceptible to deterioration and the signal transmission is affected. SUMMARY OF THE INVENTION The present invention relates to an electronic device and a protective cover thereof, and an electronic device 6 1331499 Sanda number: TW3725PA '

The cover of I « is covered on a flexible circuit board to prevent the flexible circuit board from being exposed when operating the electronic device, and to protect the flexible circuit board from external factors. The invention provides a protective cover for mounting on an electronic device. The electronic device has a cover, a body and a flexible circuit board. The protective cover package includes a receiving portion and a engaging portion. One end of the accommodating portion is coupled to the upper surface of the body, and the engaging portion is coupled to the other end of the accommodating portion. Wherein, after the cover body is moved from a first position to a second position on the body, the engaging portion is coupled to the lower surface of the cover body. Then, when the cover body rotates in the second position of the body, the cover system drives the protective cover to move, protect the cover and cover the flexible circuit board. The invention further provides an electronic device comprising a body, a cover, a flexible circuit board and a protective cover. The cover system is movably coupled to the body, the cover system is movable between a first position and a second position of the body, and the cover is rotatable relative to the body when the cover is moved to the second position. The two ends of the flexible circuit board are electrically connected to the body and the cover respectively. The Guard ® cover includes a receiving portion and a snap portion. One end of the accommodating portion is coupled to the upper surface of the body, and the engaging portion is coupled to the other end of the accommodating portion. Wherein, after the cover body is moved from a first position to a second position on the body, the engaging portion is coupled to the lower surface of the cover body. Then, when the cover body is rotated in the second position of the body, the cover system drives the protective cover to move, protect the cover and cover the flexible circuit board. In order to make the above description of the present invention more comprehensible, the preferred embodiments are described below, and in conjunction with the accompanying drawings, the detailed description is as follows:

S 7 1331499

达达编号号: TW3725PA [Embodiment] Embodiment 1 Referring to FIGS. 1A to 1D, there is shown a side view of an electronic device according to Embodiment 1 of the present invention. As shown in Figs. 1A to 1D, the electronic device 1_ includes a body 10 and a cover 12, wherein the cover 12 is movably combined with the body 10. The cover 12 is movable between a first position P1 and a second position P2 of the body 10, and the cover 12 is rotatable relative to the body 10 when the cover 12 is moved to the second position P2. The electronic device 1 further includes a flexible circuit board 14 (see Fig. 2B) and a protective cover 16. The two ends of the flexible circuit board 14 are electrically connected to the body 10 and the cover 12, respectively. When the cover 12 is rotated at the second position P2 of the body 10, the cover 12 drives the protective cover 16 to move, so that the protective cover 16 covers the flexible circuit board 14. Please refer to FIG. 2A and FIG. 2B. FIG. 2A is a schematic view showing the back side of the electronic device, and FIG. 2B is a cross-sectional view showing the electronic device of FIG. 2A. As shown in Figs. 2A and 2B, the protective cover 16 includes a receiving portion 18 and an engaging portion 20. One end of the accommodating portion 18 is coupled to the upper surface of the body 10, and the engaging portion 20 is coupled to the other end of the accommodating portion 18. The latching portion 20 is coupled to the lower surface of the cover 12 when the cover 12 is moved from the first position P1 to the second position P2 of the body 10, so that when the cover 12 is on the body 10 When the two positions P2 are rotated, the cover 12 drives the protective cover 16 to move, so that the protective cover 16 covers the flexible circuit board 14. The body 10 and the cover 12 are joined by two track assemblies 22, 24. For example, the obstruction component 22 includes a first slot 221, a 1331499 three-numbered _ TW3725PA ' • " a second rail slot 223 and a slider 225. The first slot 221 is fixed to the lower surface of the cover 12, one end of the second rail 223 is pivotally connected to the cover 12, and the slider 225 is fixed to the body 10, and the slider 225 is coupled. The first slot 221 and the second rail slot 225. When the cover 12 slides between the first position P1 and the second position P2 of the body 10, the sliding member 225_ slides on the first holding groove 221 and the second rail groove 223. When the cover 12 is moved to the second position P2, the second rail 223 is fixed to the body 10 by the slider 225, because the slider 225 fixed to the body 10 is coupled to the second rail 223. The cover body 12 and the first rail groove 221 are rotatable relative to the body 10 and the second rail groove 223. The upper surface of the body 10 is preferably provided with a keyboard 26, and the upper surface of the cover 12 is preferably provided with a display (not shown). The upper surface of the body 10 has a recess 101 for receiving the protective cover 16. The shape of the recess 101 is substantially the same as that of the protective cover 16. The lower surface of the cover 12 has two straight grooves 121, 123 for coupling with the engaging portion 20 of the protective cover 16. When the cover 12 has not been folded over by the body 10, the protective cover 16 is stably positioned in the recess 101 of the upper surface of the body 10 by the design of the recess 101, and the engaging portion 20 of the protective cover is provided. It is located in two straight grooves 121, 123 on the lower surface of the cover 12. The following is a detailed description of the protective cover. Please refer to Figures 3 and 4, Figure 3 is a schematic view of the protective cover of Figure 2A, and Figure 4 is a schematic view showing the combination of the body and the protective cover of Figure 2A. As shown in FIG. 3, the receiving portion 18 of the protective cover 16 includes a bottom plate 181 and two side plates 183, 185. The two side plates 183, 185 are respectively connected to the bottom plate 9 1331499. The three sides are numbered: TW3725PA _ '181 The two side plates 183 and 185 are coupled to the body. The side plate 183 includes a sliding slot 183A. The side plate 185 includes a sliding slot 185a. The two sliding slots 183A and 185A are used for the two pivots 1〇2 on the body 1 (see Figure 4, because of the viewing angle relationship). , only one side of the pivot 1 〇 2) faceted. The bottom plate 181 and the two side plates 183 and 185 form an accommodating space. When the cover body 12 is actuated, a part of the flexible circuit board 14 can be accommodated in the accommodating space. The engaging portion 20 of the protective cover 16 includes at least ^The hook is used to combine with the lower surface of the cover body 12. This embodiment is described by two hooks 201, 203. The hooks 201, 203 are connected to one of the front sides of the bottom plate 181, and the front side is substantially perpendicular to the two opposite sides of the bottom plate 181 for connecting the two side plates 183, 185. When the cover body 12 is attached to the body 1 ,, the hooks 2〇1, 2〇3 are respectively lightly connected to the two straight grooves 121 and 123 on the lower surface of the cover body 12. The engaging portion 20 further includes at least one protrusion, and is designed to match the foregoing two hooks 2〇1, 2〇3. The engaging portion 20 of the present embodiment includes two protrusions 205 and 207, and the protrusion 205. It is disposed on the hook 201, and the other protrusion 207 is disposed on the hook 203 (in the third figure, the protrusions 205 and 207 are protruded from the lower surfaces of the two hooks 〇1, 203). As shown in Fig. 4, the protective cover 16 is disposed in the concave portion 101 of the upper surface of the main body 1 . The protective cover 16 is relatively movable by the pivot 1 〇 2 and the sliding groove 183A (see Fig. 3) and 18SA. Sliding on the body 1〇. The upper surface of the body 10 further has an opening 103 which is adjacent to the pivotal joint of the protective cover 16盥 body 1〇. The flexible circuit board 14 (see Fig. 2B) in the electronic device 穿过 passes through the opening D 1〇3 to simultaneously connect the cover 12 and the body 1 〇. 10 1331499 Sanda number: TW3725PA ... * Please refer to Fig. 5, which shows a partial schematic view of the cover body and the protective cover of Fig. 2A before being combined. The lower surface of the cover 12 preferably has two circular recesses 125, 127 for engaging the two projections 205, 207 of the protective cover 16 (see Figure 3). - The cover 12 is slid from the first position P1 on the body 10 to the second position. During the process of placing P2 (see Figures 1, 1B), the protective cover 16 is positioned in the recess 101 of the body 10 (see section 2A). Fig.), and the hooks 201, 203 of the protective cover 16 are slid in the two straight grooves 121, 123 on the lower surface of the cover 12. When the cover 12 is moved to the second position P2, the two projections 205, 207 of the protective cover 16 (see Fig. 3) are embedded in the two circular recesses 125, 127 on the lower surface of the cover 12 (see Fig. 5). In the middle, one end of the protective cover 16 is coupled to the cover 12. Since one end of the protective cover 16 is fixed on the cover 12, when the cover 12 is rotated from the second position P2 (see FIGS. 1C and 1D), the cover 12 will simultaneously drive the protective cover 16 relative to the body 10. Turn. Since the rotation axis of the cover 12 relative to the body 10 and the protective cover 16 are inconsistent with respect to the ® rotation axis of the body 10 (see FIG. 2A), the sliding grooves 183A, 185A of the cover 16 and the pivot of the cover 12 are protected. With the cooperation of 102 (see Fig. 4), the protective cover 16 can be rotated with the cover 12 to solve the problem of the difference in rotation between the protective cover 16 and the cover 12. When the cover 12 is rotated, the protective cover 16 will completely cover the flexible circuit board 14, as shown in Figs. 2A and 2B. The design of the protective cover 16 can be widely used in many electronic devices having a flip cover design or a slide cover design. The electronic device is preferably a portable electronic device. 11 1331499 Sanda number: TW3725PA. · » Device or handheld electronic device. For example, an electronic device such as a smart phone or a personal digital assistant (pers〇nai Digital)

Assistant, PDA) mobile phone or super mobile computer (M的bik

Personal Computer, UMPC), etc. When the user operates, the protective cover 16 can effectively cover the exposed flexible circuit board to prevent damage to the flexible circuit board. The second embodiment of the present invention is different from the first embodiment in the design of the protective cover. Therefore, some of the components are the same as those of the first embodiment, and will not be described again. Please refer to FIG. 6 and FIG. 7 , FIG. 6 is a schematic diagram of an electronic device according to Embodiment 2 of the present invention, and FIG. 7 is a schematic diagram of a protective cover of FIG. 6 . The body 60 of the electronic device 6 has a recess 6 〇 1 and an opening 603 at the upper surface, and an opening 603 is provided adjacent to the recess 6 〇 1 for passing the flexible circuit board (see Fig. 7A). The shape of the recessed portion 6〇1 is substantially the same as the shape of the retaining cover 66, so that the recessed portion 6〇1 can be accommodated, and the protective cover 66 can be positioned on the body 6〇. The cover π includes two straight grooves 621, 623' for coupling with the protective cover 66. The protective cover 66 includes a receiving portion 68 and a engaging portion 7〇, and is used with the sliding piece 72 and an elastic member 74. The engaging portion 7 is connected to one end of the receiving portion 68, and the other end of the receiving portion 68 is pivotally connected to the recess 601 of the body 60. The receiving portion 68 of the protective cover 66 includes a bottom plate 681 and two side plates 683 and 685. The two side plates 683 and 685 are connected to the opposite sides of the bottom plate 681. Side panel 683 includes a consistent perforation 683A and side panel 685 includes 12 1331499

Sanda number: TW3725PA is always perforated 685A. These through holes 683A, 685A are coupled to the pivot 602 (see Fig. 6) in the recess 601 to enable the protective cover 66 to rotate relative to the body 60. The engaging portion 70 of the protective cover 66 includes two first hooks 701, 703 which are coupled to one of the front sides of the bottom plate 681. When the cover 62 is attached to the body 60, the first hooks 701, 703 of the protective cover 60 are respectively located in the straight grooves 621, 623 of the cover 62. The slider 72 and the elastic member 74 are disposed on the cover 62, wherein the elastic member 74 connects the slider 72 and the cover 62. The slider 72 has two second hooks 721 and 723 respectively located in the two straight grooves 621 and 623 of the cover 62, and the second hooks 721 and 723 are used for the first hook of the engaging portion. 701, 703 combined. The elastic member 74 of this embodiment is a linear spring, and a part of the linear spring is combined with the slider 72, and the two ends of the linear spring are fixed to the cover 62.

8A to 8F, 8A, 8B, 8D, and 8F are cross-sectional views showing the continuous operation of the electronic device according to the second embodiment of the present invention, and FIG. 8C is a partial enlarged view of the electronic device of the eighth embodiment, 8E. The figure shows a partial enlarged view of the electronic device of Fig. 8D. As shown in FIG. 8A, when the cover 62 is not moved relative to the body 60, the protective cover 66 is fixed to the recess 601 of the body 60 (see FIG. 6), and the slider 72 and the elastic member 74 are fixed to the cover. The lower surface of the 62, and the flexible circuit board 64 is connected to the body 60 and the cover 62 through the opening 603 of the body 60. When the cover 62 slides over the body 60, the first hook 701 of the protective cover 66 actually slides in the straight groove 621 (not shown in Figure 8A). As shown in Figures 8B and 8C, when the cover 62 is removed from the body 60, the first 13 1331499

Sanda number: TW3725PA " When the position P1 moves to the second position P2, the first hook 701 will be engaged with the second hook 721, and the first hook 703 (see Fig. 7) and the second hook 723 Engaging, the engaging portion 70 (see Fig. 7) of the protective cover 66 is coupled to the slider 72. As shown in Figs. 8D, 8E, and 8F, when the cover 62 is then rotated relative to the body 60, the cover 62 will bring the protective cover 66 up by the slider 72. The rotation axis of the cover 62 relative to the body 60 and the rotation axis of the protection cover 66 relative to the body 60 are substantially inconsistent, and one end of the protection cover 66 is fixed to the body 60, such that when the cover 62 is When rotating, the other end of the protective cover 66 is bound to slide relative to the cover 62, so that the first hook 703 of the protective cover 66 (see FIG. 7) drives the second hook 723 to slide down in the straight groove 623. shift. It is worth mentioning that the protective cover 66 and the sliding piece 72 are tightly coupled together because the direction in which the sliding cover 72 is biased when the protective cover 66 is moved is opposite to the direction in which the elastic member 74 biases the sliding piece 72. Embodiment 3 Referring to Figures 9A and 9B, Figure 9A is a schematic diagram of an electronic device according to Embodiment 3 of the present invention, and Figure 9B is a partially enlarged view of the electronic device of Figure 9A. As shown in Figures 9A and 9B, the electronic device 9 includes a body 90, a cover 92, a flexible circuit board (not shown), a protective cover 96 and two pivot assemblies 97, 98. The flexible circuit board connects the body 90 and the cover 92. One end of the protective cover 96 is pivotally connected to the body 90. The body 90 and the cover 92 are coupled by the pivot assemblies 97, 98 such that the cover 92 can be opposed to 14 1331499

The three-digit number··TW3725PA moves and rotates on the body 90. Taking the pivot assembly 97 as an example, it includes a first retaining groove 971, a second retaining groove 973 and a sliding member 975. The first slot 971 is fixed to the lower surface of the cover 92, one end of the second rail 973 is pivotally connected to the cover 92, and the sliding member 975 is fixed to the body 9〇, and the bone member 975 The first rail groove 971 and the second rail groove are joined to each other. When the cover 92 slides on the body 9 ,, the slider 975 slides on the first slot 971 and the second slot 973. When the cover 92 is moved to couple the slider 975 to the second slot 973, since the second rail slot 973 is fixed to the body 90 by the slider 975, the cover 92 and the first slot 971 can be opposite to the body. 90 and the second rail groove 973 rotate. As shown in Fig. 9B, the other end of the protective cover 96 is embedded in the two straight grooves 921, 923 on the lower surface of the cover 92, and is opposite to the two concave plates 905, 907 on the lower surface of the cover 92. The occlusion causes the cover body to rotate when the cover body 100 is rotated relative to the body 90, and the cover covers the flexible circuit board. Please refer to Figures 10A and 10B for a schematic view of the protective cover of Figure 9A. The protective cover 96 includes a receiving portion 961 and an engaging portion 963. The accommodating portion 961 includes a first plate member 9611 and a second plate member 9613, wherein the second plate member 9613 is slidably secreted to the first plate member 961, and the engaging portion 963 is coupled to the second plate. Pieces 9613. The first plate member 9611 includes two side elastic pieces 9615, 9617, two sliding grooves = 11A '9611B and a bent sheet 9619. The side elastic piece 9615 includes a perforation 9615A, and the side elastic piece 9617 includes a uniform perforation 9617B. The through hole 9615A, 9617A is used to pivot the first plate 961 to the electronic device 9 1331499.

Sanda number: Body 90 of TW3725PA (see Figure 9A). The second plate 9613 includes two projections 9613A, 9613B and two concave folded side plates 9613C, 9613D. The two protrusions 9613A and 9613B are respectively consumed by the two chutes 9611A and 9611B of the first plate member 9611, so that the second plate member 9613 can be slid relative to the first plate member 9611. The length of the chute of the first plate member 9611 defines the distance by which the second plate member 9613 can slide relative to the first plate member 9611. The two concave side plates 9613C and 9613D respectively sandwich the two sides of the first plate member 9611, so that the first plate member 9611 is slidably coupled to the first plate member 9613. The engaging portion 963 includes two hooks 963 963 and a spring 9635. The elastic piece 9635 and the two hooks 963 963 are connected to the front edge of the second plate 9613. The elastic piece 9635 is located on the two hooks 9631. Between, 9633. The hooks 9631, 9633 and the elastic piece 9635 are used to be combined with the lower surface of the cover body 92, so that the cover body 92 can drive the protective cover 96 to move. Please refer to the 11A and 11B drawings. The ιι diagram shows the intention that the protective cover is flat on the % body. The 11B shows the protection cover of Figure 11A flipped and the spear is not intended. In fact, when the cover body 92 is attached to the body 90, the protective cover 96 is attached to the body 9A as shown in FIG. 11A, and the first plate member 9611 and the second plate member 9613 are not yet slipped from each other. Open. The bent sheet 9619 of the protective cover % is located at an opening 903 of the body 90. The bent sheet 9619 forms a shovel-shaped leading edge on the first plate member 9611. When the cover body 92 is opened and the flexible circuit board (not shown) gradually approaches the protective cover%, the shovel-shaped leading edge not only prevents the protective cover 96 scratches the flexible circuit board, which can effectively shield the flexible circuit board. The hooks 9631, 9633 and the shrapnel 9635 are directed to 16 1331499

When the DT3725PA is protruded from the second rebel #96(7) and the cover 92 is not rotated relative to the main body, the elastic piece 9635 is pre-stressed by the cover 92. The protective cover 96 is joined to the body 9 by the shaft 9〇2 on the body 90. Since the two side elastic pieces 9615 of the protective cover 96 (not shown in the 11A figure) and the 96 pieces are elastic, when the material is assembled, the two side elastic pieces 9615, 96Π can be slightly indented inward and then the body 9〇 (4) 9〇2 is inserted into the through hole 9617Α (see the figure), so that the first plate member 96ΐ is connected to the body 90. /= In this case, the protective cover 96 can not only rotate relative to the body 9〇, but also protect the cover 96. The length can also be adjusted as appropriate, as shown in Figure uB. Referring to Figures UA to 12D, the 12A, UB, and 12D diagrams show a cross-sectional view of the continuous operation of the electronic device of the second embodiment, and the first drawing shows a partial enlarged view of the electronic device of the 12B. As shown in Figures 12A to 12C, when the cover body 92 4 is attached to the body 9 ,, the protective cover % of the hook 9631 9633 (not shown in Figure 12A) is attached with the protective cover % flat = body 9G on. When the cover body 92 is slid over the body 9G, the #勹9631 is coupled to the concave plate on the lower surface of the cover body 92, so that one end of the protection ^96 is fixed to the cover body %. The shrapnel of the protective cover (see Figure 10A) will also pop up to bond with the lower surface of the cover. Since the rotation of the protective cover 96 and the body 9 (4) and the cover 92 do not coincide with the present rotating shaft, the cover % is not the same as the protective cover %. Therefore, when the cover body % is rotated on the body =, as shown in the i2D view, the second plate member 9613 will slide away relative to the first plate, so that the overall length of the protective cover 96 is increased to completely cover the On a flexible circuit board (not shown). 17 1331499

达达编号号: TW3725PA The electronic device and the protective cover disclosed in the above embodiments of the present invention are such that the protective cover is hidden between the cover of the electronic device and the body, and the electronic device is operated to flip the cover relative to the body. Thereafter, the protective cover is overlaid on the flexible circuit board to prevent the flexible circuit board from being exposed when the electronic device is operated to reduce the breakage rate of the flexible circuit board. In conclusion, the present invention has been disclosed in the above preferred embodiments, and is not intended to limit the present invention. A person skilled in the art can make various changes and refinements without departing from the spirit and scope of the invention. Therefore, the scope of the invention is defined by the scope of the appended claims.

18 1331499

Sanda number: TW3725PA [Simplified description of the drawings] Figs. 1A to 1D are side views showing the continuous operation of the electronic device according to the first embodiment of the present invention. FIG. 2A is a schematic view showing the back side of the electronic device. 2B is a cross-sectional view of the electronic device of FIG. 2A. _ Figure 3 is a schematic view of the protective cover of Figure 2A. FIG. 4 is a schematic view showing the combination of the body and the protective cover of FIG. 2A. Fig. 5 is a schematic view showing a portion φ of the cover body and the protective cover of Fig. 2A before being unbonded. FIG. 6 is a schematic diagram of an electronic device according to Embodiment 2 of the present invention. Figure 7 is a schematic view showing the protective cover of Figure 6. 8A, 8B, 8D, and 8F are cross-sectional views showing the continuous operation of the electronic device according to the second embodiment of the present invention. FIG. 8C is a partial enlarged view of the electronic device of FIG. 8B. FIG. 8E is a partial enlarged view of the electronic device of FIG. 8D. FIG. 9A is a schematic diagram of an electronic device according to Embodiment 3 of the present invention. Lu 9B shows a partial enlarged view of the electronic device of FIG. 9A. 10A and 10B are schematic views showing the protective cover of Fig. 9A. Fig. 11A is a schematic view showing the protective cover of Fig. 9A flatly attached to the body. Fig. 11B is a schematic view showing the flipping and slipping of the protective cover of Fig. 11A. 12A, 12B, and 12D are cross-sectional views showing the continuous operation of the electronic device according to the third embodiment of the present invention. 1331499

Sanda number: TW3725PA Figure 12C shows a partial enlarged view of the electronic device of Figure 12B. [Main component symbol description] 1, 6, 9: electronic device • 10, 60, 90: body ^ 12, 62, 92: cover 14, 64: flexible circuit board 16, 66, 96: protective cover parameters 18, 68 961 : accommodating portion 20 , 70 , 963 : engaging portion 22 , 24 , 97 , 98 : track assembly 26 : keyboard 72 : slide 74 : elastic member 101 , 601 : recess 102 ' 602 ' 902 : pivot % 103, 603, 903: openings 121, 123, 621, 623, 921, 923: straight grooves 125, 127: round notches 181, 681: bottom plates 183, 185, 683, 685: side plates 183A, 185A, 9611A, 9611B : Chute 2 (H, 203, 963 Bu 9633: hooks 205, 207: raised

,;S 20 1331499

Sanda number: TW3725PA 221, 971: first groove 223, 973: second groove 225, 975: slide 905, 907: concave plate. 9611: first plate. 9613: second plate 9613A, 9613B : Bumps 9613C, 9613D: Concave Folding Side Plates • 9615, 9617: Side Shrapnel 9619: Bent Flap 9635: Shrapnel P1: First Position P2: Second Position

.(S 21

Claims (1)

1331499 Sanda number: Ding W3725PA X. Patent application scope: 1. A protective cover for mounting an electronic device, the electronic device having a cover body, a body and a flexible circuit board, the protective cover comprising: a receiving portion, one end of which is coupled to the upper surface of the body; and: a latching portion connected to the other end of the receiving portion; wherein, when the cover body moves from a first position on the body After the second position, the engaging portion is coupled to the lower surface of the cover, thereby the cover system is provided to move the protective cover when the cover is rotated in the second position of the body. Moving, and the protective cover covers the flexible circuit board. 2. The protective cover of claim 1, wherein the accommodating portion comprises a bottom plate and two side plates, wherein the two side plates are respectively connected to two opposite sides of the bottom plate, and the two side plates are coupled to The body. 3. The protective cover of claim 2, wherein the body comprises two pivots for coupling with the two side panels, thereby moving the end of the receiving portion relative to the body. 4. The protective cover of claim 3, wherein the two side plates each have a sliding slot for coupling with the two pivots. 5. The protective cover of claim 3, wherein the two side panels each have a consistent perforation for coupling with the two pivots. 6. The protective cover of claim 2, wherein the engaging portion comprises at least one first hook attached to a front side of the bottom plate, the front side being substantially perpendicular to the two opposite sides; When the cover body slides on the body, the first hook is slidably coupled to the cover body. 22 1331499 £达达·· TW3725PA 7. The protective cover according to claim 6, wherein the joint further comprises at least one protrusion on the first hook; eight" when the cover is located on the body When the second position is above, the protrusion is attached to the cover body, and the other end of the receiving portion is fixed to the cover body. 8. The cover according to claim 6, further comprising: a sliding piece having at least one second hook; and an elastic member connecting the sliding piece and the cover body, The second position of the cover body on the body is applied to the sliding piece, so that the second card of the sliding piece is tightly engaged with the first hook of the side engaging portion. The protective cover described in claim 8 is characterized in that, in the projectile, the linear elastic crystal system of the wire open (four) portion is fixed to the cover body at the two ends of the linear stretch. The protective cover of claim 1, wherein one end of the receiving plate member is pivotally connected to the body; and the second member of the Leica is slidably mounted on the first plate member , this card a. The crucible is located on the second plate member; when the (four) two position on the body is rotated, the disc-plate member is slid relative to the first plate member. The body includes, for example, a (4) 1G rhyme cover, wherein the "pivot" is coupled to the end of the first plate. The first cover is a protective cover as described in the item The first bayonet hole is coupled to the two pivots respectively. The protective cover of claim 10, wherein the engaging portion comprises a shrapnel and at least a hook, the shrapnel and the one of the second plate Leading edge. The protective cover of claim 13, wherein: when the cover is in the second position of the body, the hook is attached to the cover, and the elastic is positioned on the cover On the cover. 15. The protective cover of claim 13, wherein when the cover is slid to the second position on the body, the shrapnel is released from a preloaded state to embed the The cover body is fixed on the cover body, and the electronic device comprises: a body; the cover body is movably combined on the body, and the cover body is When the body-the first position and the H-position are moved to the f, the cover (4) is turned on the body; the soft-steep circuit board is electrically connected to the body and the cover and the protective cover respectively, and the cover includes: And an accommodating portion, one end of which is coupled to the upper surface of the body, the engaging portion is connected to the other end of the accommodating portion; the card holder H# is moved to the second position on the body The body is connected to the lower surface of the body, whereby when the cover is rotated at the position of the body H, the cover system drives the protective cover to move 24 丄jo丄-达编痛.TW3725PA The protective cover covers the flexible circuit board. The electronic device of claim 16, wherein the upper surface of the distal body has a recess for receiving the protective cover I8. The electronic device according to claim 17 of the patent application. The shape is substantially the same as the shape of the protective cover. 19. The electronic device of claim 16, wherein 1 === the mask has an opening, the coupling portion of the receiving portion and the body, and the cover. The soft-steep circuit board is connected to the electronic device according to claim 16. The accommodating portion includes a bottom plate and two side plates, and the two side plates are respectively connected to the bottom plate. One of the opposite sides, the two side plates are for being transferred to the body. The electronic device of claim 2, wherein the body includes a pivoting member for engaging the two side plates, thereby moving the end of the receiving portion relative to the body . The electronic device of claim 21, wherein each of the two side plates has a sliding slot for engaging with the two pivots. In the electronic device of claim 21, the two side plates each have a through hole for consuming the two pivots. [24] The electronic device of claim 2, wherein the engaging portion comprises at least one side of the first hook attached to the bottom plate, the front side being substantially perpendicular to the two opposite sides; The first hook is coupled to the cover in a slidable manner when the body slides on the body. 25 1331499 三达编号:丁 W3725PA % The electronic device described in claim 24, the fifth part further includes at least a raised portion on the first hook; when the cover is located on the body In the two positions, the protrusion h is configured to fix the other end of the receiving portion to the cover. The protective cover further includes: a & sheet having at least one second hook and An elastic member connecting the sliding piece and the cover; wherein, when the cover is located at the second position on the body, the elastic force is applied to the sliding piece to make the sliding piece The second card is one. The first hook of the Hikka delta is tightly engaged. A. The electronic device of claim 26, wherein: - the linear spring is partially fixed by the linear spring; and the two ends of the linear spring are fixed to the cover. The second aspect of the invention is the electronic device of claim 16, wherein one end of the electronic device is connected to the body; and a second plate is slidably coupled to the first plate. The engaging portion is located on the second plate member; wherein the second plate member is slid away relative to the first plate member when the cover body is in the f position on the body. 29. The electronic farm of claim 28, wherein the body comprises two pivots for coupling to the end of the first plate member. See, for example, the electronic device of claim 29, and the S 26 1331499 Sanda number: TW3725PA. The first plate has two through holes for respectively coupling with the two pivots. The electronic device of claim 28, wherein the engaging portion comprises a resilient piece and at least one hook, and the elastic piece and the hook are connected to a front edge of the second plate. 32. The electronic device of claim 31, wherein: • when the cover is in the second position of the body, the hook is coupled to the cover, and the elastic is positioned on the cover Physically. 33. The electronic device of claim 31, wherein: • when the cover slides to the second position on the body, the spring is released from a preloaded state to embed the cover The other end of the receiving portion is fixed to the cover. 34. The electronic device of claim 16, wherein a surface of the body is provided with a keyboard. 35. The electronic device of claim 16, wherein a surface of the cover is provided with a display. 36. The electronic device of claim 16, wherein the electronic device is a portable electronic device. 37. The electronic device of claim 16, wherein the electronic device is a handheld electronic device. 38. The electronic device according to claim 16, wherein the electronic device comprises a smart phone, a personal digital assistant (PDA) mobile phone or a super mobile computer (忉 M〇bik Personal) Computer ^ UMPC) ° 27