Case and electronic equipment

Abstract

The utility model relates to the field of electronic equipment, and provides a case and electronic equipment, aiming at solving the problem that an existing case is difficult to adapt to and install target pieces of various sizes. The case comprises a side wall, a plurality of first supports, a plurality of second supports and a pressing and clamping assembly. The side wall is provided with an opening. The multiple first supports are sequentially arranged at the opening at intervals in the first direction, and a separation opening is defined between every two adjacent first supports. The multiple second supports are arranged in the multiple separation openings in a matched mode respectively, and each second support is detachably connected with the adjacent first support. The pressing and clamping assembly is matched with the first support and the second support so as to press the first support and the second support against the side wall. Wherein the first support and the second support are configured to be detachably arranged, so that the size of the open area of the opening is adjustable, and target pieces of different sizes are adapted. The computer case has the advantages that the size of the opening of the computer case can be adjusted, operation is convenient and fast, and universality is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electronic equipment, in particular to a case and electronic equipment. BACKGROUND

[0002] Some existing cases are difficult to adapt to the installation of target pieces (such as graphics cards, etc.) of various sizes, and have poor versatility. CONTENT

[0003] The present application provides a case and electronic equipment to solve the problem that existing cases are difficult to adapt to target pieces of various sizes.

[0004] Embodiments of the present application provide a case, which comprises a side wall, a plurality of first supports, a plurality of second supports, and a pressing assembly. The side wall is provided with an opening. The plurality of first supports are sequentially and spacedly arranged at the opening along a first direction, and a partition opening is defined between adjacent first supports. The plurality of second supports are respectively arranged in the plurality of partition openings, and each second support is detachably connected with the adjacent first support. The pressing assembly is arranged in the first support and the second support to press the first support and the second support against the side wall. The first support and the second support are configured to be detachably arranged, so that the size of the opening can be adjusted.

[0005] In embodiments of the present application, the side wall of the case is provided with a larger opening, and by connecting different numbers of first supports and second supports to the case, the size of the opening can be changed, thereby adapting to target pieces of different sizes and having high versatility.

[0006] In a possible implementation, the side wall comprises a side plate and a support portion, and the support portion is connected to the side plate. The opening is arranged in the side plate. The support portion is perpendicular to the side plate. The support portion is provided with a first groove. The first support comprises a first plate body and a first curved portion, and the first curved portion is bent and connected to one end of the first plate body in the length direction. The first curved portion has a first protrusion and a first through hole, and the first protrusion is protruding from the side of the first curved portion facing the support portion and is positioned and matched in the first groove. The case further comprises a fastening screw, which passes through the first through hole and is threadedly connected to the support portion.

[0007] In a possible implementation, the first support further comprises a first plug-in portion connected to the end of the first plate body away from the first curved portion. The side plate comprises a surrounding edge on the side of the opening away from the support portion, and the surrounding edge comprises a main plate portion and a first protruding portion. The first protruding portion protrudes away from the main plate portion and is staggered with the main plate portion in the thickness direction of the side plate to define a plug-in groove. The first plug-in portion is plug-in matched in the plug-in groove.

[0008] In a possible implementation, the support portion further comprises a first positioning protrusion and a first positioning groove, the first positioning protrusion protruding from a side of the support portion facing the second support. The first bending portion further comprises a second positioning groove, the second positioning groove penetrating through the first bending portion and corresponding to the first positioning groove. The second support comprises a second plate body and a second bending portion, the second bending portion being bently connected to one end of the second support in the length direction. The second bending portion comprises a second protrusion and a first limiting groove. The second protrusion protrudes from a side of the second bending portion facing the support portion, and the second protrusion extends into and cooperates with the first positioning groove and the second positioning groove. The first positioning protrusion is positioned and cooperates with the first limiting groove.

[0009] In a possible implementation, the support portion further comprises a second positioning protrusion, the second positioning protrusion protruding from a side of the support portion facing the second support. The first bending portion further comprises a positioning hole and a positioning protruding ring, the positioning protruding ring being formed by an edge of the positioning hole protruding away from the support portion. The second bending portion further comprises a second limiting groove. The second positioning protrusion cooperates with the positioning hole, and the positioning protruding ring cooperates with the second limiting groove.

[0010] In a possible implementation, the second support further comprises a second insertion portion, the second insertion portion being connected to one end of the second plate body away from the second bending portion. The case further comprises a bottom plate, the bottom plate being connected to a side of the side plate away from the support portion. The bottom plate comprises a second protruding portion, the second protruding portion protruding from a side of the bottom plate close to the side plate and being arranged opposite to the side plate to define an insertion gap. The second insertion portion is inserted and cooperates with the insertion gap.

[0011] In a possible implementation, the bottom plate further comprises a limiting groove, the limiting groove being formed in the bottom plate. The second insertion portion extends into the limiting groove and is positioned between two groove walls of the limiting groove in the width direction.

[0012] In a possible implementation, the pressing assembly comprises a pressing plate member, the pressing plate member comprising a rotating shaft and a pressing plate, the pressing plate being connected to the rotating shaft, the rotating shaft being rotatably connected to the side wall and being capable of rotating to press the second support and the first support against the side wall or rotating to release the second support and the first support.

[0013] In a possible implementation, the side wall further comprises a through hole. The pressing assembly further comprises an operating member, the operating member comprising a handle portion and a pressing portion, the pressing portion being connected to the handle portion. The handle portion is located outside the case, and the pressing portion extends from the outside of the case to the inside of the case through the through hole and connects the pressing plate member.

[0014] Embodiments of the present application also provide an electronic device, which comprises a case and a target member, the target member being mounted on the case and cooperating with the open area of the side wall. BRIEF DESCRIPTION OF DRAWINGS

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a plan view of a portion of an electronic device according to an embodiment of this application.

[0017] Figure 2 for Figure 1 A three-dimensional view of part of the chassis structure.

[0018] Figure 3 for Figure 2 A three-dimensional view of the middle sidewall.

[0019] Figure 4 for Figure 3 A partially enlarged top view of the side wall.

[0020] Figure 5 for Figure 2 A three-dimensional view of the first support in the structure.

[0021] Figure 6 for Figure 2 Enlarged view of the side wall and the top view after the first bracket is installed.

[0022] Figure 7 for Figure 2 A three-dimensional view of the second support in the structure.

[0023] Figure 8 for Figure 2 A partially enlarged top view of the side wall, the first bracket, and the second bracket after installation.

[0024] Figure 9 for Figure 2 A sectional view along line CC.

[0025] Figure 10 for Figure 9 An enlarged view of area B when the structure and base plate are fitted together.

[0026] Figure 11 for Figure 9 A magnified view of region A in the middle.

[0027] Figure 12 for Figure 2 Exploded view of the medium-voltage card assembly.

[0028] Explanation of key component symbols:

[0029] 1000 electronic devices

[0030] Target piece 10

[0031] Chassis 100

[0032] Side wall 200

[0033] Side plate 201

[0034] Surrounding edge 2011

[0035] Main plate part 2012

[0036] First protruding part 1121

[0037] Plug-in slot 1122

[0038] Support part 111

[0039] First recess 1112

[0040] First positioning protrusion 1114

[0041] First positioning recess 1115

[0042] Second positioning protrusion 1116

[0043] Through hole 112

[0044] Bottom plate 300

[0045] Second protruding part 301

[0046] Limiting groove 302

[0047] Plug-in gap 3021

[0048] Opening 11

[0049] First support 12

[0050] First plate body 1211

[0051] First curved part 1212

[0052] First protrusion 1221

[0053] First through hole 1222

[0054] Second positioning recess 1223

[0055] Positioning hole 1224

[0056] Positioning protruding ring 1225

[0057] First plug-in part 1231

[0058] Partition opening 15

[0059] Second support 13

[0060] Second plate body 1311

[0061] Second bending part 1312

[0062] Second protrusion 1313

[0063] First limiting groove 1314

[0064] Second limiting groove 1315

[0065] Second plug-in part 1321

[0066] Pressing assembly 14

[0067] Pressing plate 141

[0068] Rotating shaft 1411

[0069] Pressing plate 1412

[0070] Operating member 142

[0071] Pressing part 1421

[0072] Handle part 1422

[0073] Locking part 1322

[0074] Fastening screw 16

[0075] First direction X

[0076] Second direction Y

[0077] Third direction Z

[0078] The following detailed description will further describe the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0079] The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0080] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0081] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

[0082] Some embodiments of the present application are described in detail. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

[0083] Embodiments

[0084] Referring to Figure 1 The present embodiment provides an electronic device 1000, the electronic device 1000 comprises a cabinet 100 and a target piece 10, the target piece 10 is installed on the cabinet 100 and cooperates with the open area of the side wall 200.

[0085] In the present embodiment, the electronic device 1000 can be a desktop host, a server, etc., which is not limited herein. In the present embodiment, the target piece 10 can be an electronic component installed on the inside of the cabinet 100, such as a graphics card, etc.

[0086] Referring to Figures 2 to 8 In the present embodiment, the cabinet 100 comprises a side wall 200, a plurality of first supports 12, a plurality of second supports 13 and a press card assembly 14. The side wall 200 is provided with an opening 11. The plurality of first supports 12 are sequentially and spacedly arranged at the opening 11 along a first direction X, and the adjacent first supports 12 define a partition 15 therebetween. The plurality of second supports 13 are cooperatively arranged in the plurality of partitions 15, and each second support 13 is detachably connected with the adjacent first support 12. The press card assembly 14 cooperates with the first support 12 and the second support 13 to press the first support 12 and the second support 13 against the side wall 200. Wherein, the first support 12 and the second support 13 are configured to be detachably arranged, so that the size of the open area of the opening 11 is adjustable.

[0087] In the present embodiment, the open area refers to the part of the opening 11 excluding the covering area of the first support 12 and the second support 13. The more the first supports 12 and the second supports 13 are installed, the larger the open area is, and vice versa. In this way, by detaching or installing the first supports 12 and the second supports 13, the installation of the target piece 10 of different sizes can be adapted.

[0088] In the embodiment, the side wall 200 of the case 100 is provided with a large opening 11. By connecting a plurality of first supports 12 and a plurality of second supports 13 to the case 100, part of the opening 11 is covered to change the size of the opening 11, thereby adapting to target pieces 10 of different sizes (such as graphics cards). The size of the opening 11 can be adjusted according to different target pieces 10, which is convenient to operate and has high universality.

[0089] In the embodiment, the target piece 10 is fitted to the case 100 and corresponds to the open area of the opening 11, so that part of the structure (such as the interface) of the target piece 10 is exposed outside the case 100, facilitating connection to other elements (such as connectors) outside.

[0090] In the embodiment, the side wall 200 includes a side plate 201 and a support portion 111 connected to the side plate 201. The opening 11 is provided in the side plate 201. The support portion 111 is perpendicular to the side plate 201. The support portion 111 is provided with a first groove 1112. The first support 12 includes a first plate body 1211 and a first curved portion 1212 bent and connected to one end of the first plate body 1211 in the length direction. The first curved portion 1212 has a first protrusion 1221 and a first through hole 1222. The first protrusion 1221 is protruding from the side of the first curved portion 1212 facing the support portion 111 and is positioned and fitted in the first groove 1112. The case 100 further includes a fastening screw 16 which passes through the first through hole 1222 and is threadedly connected to the support portion 111.

[0091] In the embodiment, the first support 12 is installed on the side plate 201 along the second direction Y, so that the long ends of the first support 12 are fixedly connected to the side wall 200, and the opening is divided into a plurality of separated openings 15 spaced along the first direction X. The second direction Y is perpendicular to the first direction X.

[0092] In the embodiment, the first support 12 is positioned by the first protrusion 1221 extending into the first groove 1112, and the first support 12 is fixed to the side wall 200 by the fastening screw 16.

[0093] In the embodiment, the first support 12 further includes a first plug-in portion 1231 connected to the end of the first plate body 1211 away from the first curved portion 1212. The side plate 201 includes a surrounding edge 2011 located on the side of the opening 11 away from the support portion 111. The surrounding edge 2011 includes a main plate portion 2012 and a first protruding portion 1121 which protrudes away from the main plate portion 2012 and is offset from the main plate portion 2012 in the thickness direction of the side plate 201 to define a plug-in groove 1122. The first plug-in portion 1231 is plug-fitted in the plug-in groove 1122.

[0094] In the embodiment, the first protruding part 1121 is arranged away from the main plate part 2012 along the third direction Z, so that the first plug-in part 1231 can be plugged between the first protruding part 1121 and the main plate part 2012. The third direction Z is perpendicular to the first direction X and the second direction Y respectively.

[0095] In the embodiment, the first plug-in part 1231 of the first support 12 is plugged into the side wall 200, the first bending part 1212 is plugged into the side wall 200 and the first support 12 is fixed to the side wall 200 by the fastening screw 16, so that the two ends of the first support 12 along the length direction are connected to the cabinet 100, and the partition opening 15 is formed to allow the second support 13 to be connected between the two adjacent first supports 12.

[0096] In the embodiment, the first support 12 is connected to the side plate 201 along the second direction Y, so that the partition opening 15 extends along the second direction Y.

[0097] In the embodiment, the support part 111 further comprises a first positioning protrusion 1114 and a first positioning groove 1115, and the first positioning protrusion 1114 is protruded from the side of the support part 111 facing the second support 13. The first bending part 1212 further comprises a second positioning groove 1223, and the second positioning groove 1223 penetrates the first bending part 1212 and corresponds to the first positioning groove 1115. The second support 13 comprises a second plate body 1311 and a second bending part 1312, and the second bending part 1312 is bent and connected to one end of the second support 13 along the length direction. The second bending part 1312 comprises a second protrusion 1313 and a first limiting groove 1314. The second protrusion 1313 is protruded from the side of the second bending part 1312 facing the support part 111, and the second protrusion 1313 extends into and is fitted into the first positioning groove 1115 and the second positioning groove 1223. The first positioning protrusion 1114 is positioned and fitted into the first limiting groove 1314.

[0098] In the embodiment, the second support 13 extends into the first positioning groove 1115 and the second positioning groove 1223 through the second protrusion 1313, and is fitted into the side wall 200 and the first support 12, so that the side wall 200, the first support 12 and the second support 13 are positioned together.

[0099] In the embodiment, the second support 13 is fitted into the partition opening 15 along the second direction Y to cover part of the area of the opening 11.

[0100] In the embodiment, the first positioning protrusion 1114 is fitted into the first positioning groove 1115 to position the second support 13.

[0101] In the embodiment, the support portion 111 further comprises a second positioning protrusion 1116 protruding from the support portion 111 toward the second bracket 13. The first curved portion 1212 further comprises a positioning hole 1224 and a positioning protruding ring 1225 protruding from the edge of the positioning hole 1224 away from the support portion 111. The second curved portion 1312 further comprises a second limiting groove 1315. The second positioning protrusion 1116 is fitted into the positioning hole 1224, and the positioning protruding ring 1225 is fitted into the second limiting groove 1315.

[0102] In the embodiment, the first bracket 12 is positioned between the side wall 200 by the second positioning protrusion 1116 extending into the positioning hole 1224. The positioning protruding ring 1225 extends into the second limiting groove 1223, so that the positioning protruding ring 1225 is fitted into the second limiting groove 1223, thereby positioning the second bracket 13 relative to the first bracket 12. In this way, the positioning of the first bracket 12, the second bracket 13, and the side wall 200 is simultaneously completed by the second positioning protrusion 1116, the positioning hole 1224, and the second limiting groove 1223.

[0103] Referring to Figures 9 to 10 In the embodiment, the second bracket 13 further comprises a second insertion portion 1321 connected to the end of the second plate body 1311 away from the second curved portion 1312. The case 100 further comprises a bottom plate 300 (see Figure 10 ), which is connected to the side of the side plate 201 away from the support portion 111. The bottom plate 300 comprises a second protruding portion 301 (see Figure 10 ), which protrudes from the side of the bottom plate 300 close to the side plate 201 and is arranged opposite to the side plate 201 to define an insertion gap 3021 (see Figure 10 ). The second insertion portion 1321 is inserted and fitted into the insertion gap 3021.

[0104] In the embodiment, the bottom plate 300 protrudes the second protruding portion 301, which is arranged opposite to the side wall 200, so that the second insertion portion 1321 can extend into the insertion gap 3021 between the second protruding portion 301 and the side wall 200 and be fixed.

[0105] In the embodiment, the second protruding portion 301 and the side wall 200 are arranged apart along the third direction Z and form the insertion gap 3021.

[0106] In the embodiment, the first support 12 and the second support 13 are positioned and installed on the side wall 200 by the plurality of positioning structures, and the second support 13 is clamped by the clamping assembly 14 to fix the first support 12 and the second support 13 on the side wall 200, thereby ensuring the installation strength of the first support 12 and the second support 13 and making the first support 12 and the second support 13 more stable and capable of bearing greater impact.

[0107] In the embodiment, the bottom plate 300 is further provided with a limiting groove 302, and the second inserting part 1321 extends into the limiting groove 302 and is positioned and matched between the two side groove walls of the limiting groove 302 in the width direction.

[0108] In the embodiment, the second inserting part 1321 extends into the limiting groove 302 and abuts against the two side groove walls of the limiting groove 302 to limit the second inserting part 1321.

[0109] Referring to Figures 11 to 12 In the embodiment, the clamping assembly 14 comprises a pressing plate part 141, the pressing plate part 141 comprises a rotating shaft 1411 and a pressing plate 1412, the pressing plate 1412 is connected to the rotating shaft 1411, the rotating shaft 1411 is rotatably connected to the side wall 200 and can be rotated to press the second support 13 and the first support 12 against the side wall 200 or be rotated to release the second support 13.

[0110] In the embodiment, the pressing plate part 141 is rotatably matched to the side wall 200, so that the pressing plate 1412 can press the second support 13 downward to fix the first support 12 and the second support 13 between the pressing plate part 141 and the side wall 200 or be rotated to release the second support 13.

[0111] In the embodiment, the side wall 200 is further provided with a through hole 112. The clamping assembly 14 further comprises an operating part 142, the operating part 142 comprises a handle part 1422 and a pressing part 1421, the pressing part 1421 is connected to the handle part 1422. The handle part 1422 is located outside the case 100, and the pressing part 1421 passes through the through hole 112 from the outside of the case 100 to the inside of the case 100 and connects the pressing plate part 141.

[0112] In the embodiment, the pressing part 1421 further comprises a locking part 1423, the locking part 1423 is protruded from the side of the pressing part 1421 away from the pressing plate part 141 and abuts against the side plate 201 to clamp the pressing part 1421 inside the case 100, so that the operating part 142 matches and presses the pressing plate part 141, and then the pressing plate part 141 presses the second support 13, thereby fixing the first support 12 and the second support 13 between the clamping assembly 14 and the side wall 200.

[0113] In summary, in the embodiment of the present application, the opening 11 is arranged on the case 100, and the first supports 12 and the second supports 13 are arranged at intervals and connected to the side wall 200 of the case 100 and correspond to the opening 11 to cover part of the opening 11. The first supports 12 and the second supports 13 are detachably mounted on the side wall 200 of the case 100 and fixed by the press-in assembly 14. The case 100 has a simple structure, and by connecting different numbers of the first supports 12 and the second supports 13 to the case 100, the size of the open area of the opening 11 can be changed, thereby adapting to target pieces 10 of different sizes. At the same time, the connection structure of the case 100 is stable, and the safety is relatively high.

[0114] The above embodiments are only used to illustrate the technical solutions of the present application and not limit the present application. Although the present application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application.

Claims

1. A cabinet, characterized in that, Comprise: a side wall provided with an opening; a plurality of first supports, the plurality of first supports are sequentially and spacedly arranged at the opening along a first direction, and a separation opening is defined between adjacent first supports; a plurality of second supports, the plurality of second supports are respectively arranged in the plurality of separation openings, and each second support is detachably connected with adjacent first supports; and a clamping assembly arranged in the first support and the second support to press the first support and the second support against the side wall; wherein the first support and the second support are configured to be detachably arranged, so that the size of the opening is adjustable.

2. The cabinet of claim 1, wherein: the side wall comprises a side plate and a support portion, the support portion is connected to the side plate, and the opening is formed in the side plate; the support portion is perpendicular to the side plate; the support portion is provided with a first groove; the first support comprises a first plate body and a first curved portion, the first curved portion is bent and connected to one end of the first plate body in the length direction; the first curved portion has a first protrusion and a first through hole, the first protrusion is protruded from one side of the first curved portion facing the support portion and is positioned and matched in the first groove; the cabinet further comprises a fastening screw, the fastening screw passes through the first through hole and is threadedly connected to the support portion.

3. The cabinet of claim 2, wherein: the first support further comprises a first plug-in portion, the first plug-in portion is connected to one end of the first plate body away from the first curved portion; the side plate comprises a surrounding edge on the side away from the support portion of the opening, the surrounding edge comprises a main plate portion and a first protruding portion, the first protruding portion protrudes away from the main plate portion and is staggered with the main plate portion in the thickness direction of the side plate to define a plug-in slot; the first plug-in portion is plug-in matched in the plug-in slot.

4. The cabinet of claim 2, wherein: the support portion further comprises a first positioning protrusion and a first positioning groove, the first positioning protrusion is protruded from one side of the support portion facing the second support; the first curved portion further comprises a second positioning groove, the second positioning groove penetrates through the first curved portion and corresponds to the first positioning groove; the second support comprises a second plate body and a second curved portion, the second curved portion is bent and connected to one end of the second support in the length direction; the second curved portion comprises a second protrusion and a first limiting groove; the second protrusion is protruded from one side of the second curved portion facing the support portion, the second protrusion extends into and is matched in the first positioning groove and the second positioning groove; the first positioning protrusion is positioned and matched in the first limiting groove.

5. The cabinet of claim 4, wherein: the support portion further comprises a second positioning protrusion, the second positioning protrusion is protruded from one side of the support portion facing the second support; the first curved portion further comprises a positioning hole and a positioning protruding ring, the positioning protruding ring is formed by the edge of the positioning hole protruding away from the support portion; The second bending part further comprises a second limiting groove; the second positioning protrusion is matched with the positioning hole, and the positioning protruding ring is matched with the second limiting groove.

6. The case of claim 4, wherein: The second support further comprises a second inserting part, which is connected to one end of the second plate body away from the second bending part; The case further comprises a bottom plate, which is connected to one side of the side plate away from the support part; the bottom plate comprises a second protruding part, which is protruded on the side of the bottom plate close to the side plate and is arranged opposite to the side plate to define an inserting gap; The second inserting part is inserted and matched with the inserting gap.

7. The case of claim 6, wherein: The bottom plate further comprises a limiting slot, which is arranged on the bottom plate; The second inserting part extends into the limiting slot and is positioned and matched between two slot walls of the limiting slot in the width direction.

8. The case of claim 1, wherein: The pressing assembly comprises a pressing plate piece, which comprises a rotating shaft and a pressing plate; the pressing plate is connected to the rotating shaft; the rotating shaft is rotatably connected to the side wall and can be rotated to press the second support and the first support against the side wall or to loosen the second support and the first support.

9. The case of claim 8, wherein: The side wall further comprises a through hole; The pressing assembly further comprises an operating piece, which comprises a handle part and a pressing part; the pressing part is connected to the handle part; The handle part is located outside the case, and the pressing part passes through the through hole from the outside of the case to the inside of the case and connects the pressing plate piece.

10. An electronic device, comprising: The case of any one of claims 1-9; The target piece is installed on the case and is matched with the open area of the side wall. ​

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