TW202044967A - Quick releasing device - Google Patents

Abstract

A quick releasing device includes a first and a second quick releasing structures. The first quick releasing structure includes a first casing and a retractable engaging member. The second quick releasing structure includes a second casing having an assemble channel and an engaging slot at an end of the assemble channel. An engaging portion of the retractable engaging member is adapted to move in or out of the engaging slot along an edge of the assemble channel of the second casing, and the first quick releasing structure is pivoted to the second quick releasing structure via the retractable engaging member. One of the first and the second quick releasing structures has a protruding assembly, the other has a concave assembly. When the first quick releasing structure is rotated relative to the second quick releasing structure, the protruding assembly pushes the first or the second quick releasing structure having the concave assembly, until the protruding assembly is positioned to the concave assembly.

Description

Quick release device

The present invention relates to a quick-release device, and in particular to a quick-release device that can provide torque during rotation.

At present, in the development trend of products, the convenience of production and maintenance and the convenience of user operation are quite important. How to quickly disassemble and assemble two objects without using tools is the current design trend. In addition, how to make the two objects rotate relative to each other and have sufficient torsion after being assembled quickly is also a research direction in this field.

The invention provides a quick disassembly device, which can be quickly disassembled and assembled and can relatively rotate and provide torque after the rapid assembly is completed.

A quick release device of the present invention includes a first quick release structure and a second quick release structure. The first quick release structure includes a first housing and a retractable engaging member passing through the first housing, wherein the retractable engaging member includes a first seat body and movably passing through the first seat body A buckle portion of the buckle, a button linked to the buckle portion, and a first elastic member located between the button and the buckle portion. The button and the buckle portion protrude from opposite ends of the first base and are buckled The part can extend and protrude from a first surface of the first housing. The second quick release structure includes a second housing, wherein the second housing has an assembly channel recessed from the edge and a slot portion at the end of the assembly channel, and the first surface of the first housing faces the second housing . The snap portion of the first quick release structure is adapted to detachably enter and exit the slot portion along the edge of the assembly channel of the second housing, and the first quick release structure is adapted to pivotally connect with the retractable snap member as the axis. In the second quick release structure. One of the first quick release structure and the second quick release structure includes a protruding component, and the other includes a concave component corresponding to the protruding component. The concave component is located at the end of the movement track of the protruding component. During the rotation of a quick-release structure relative to the second quick-release structure, the protruding component is adapted to push against the first quick-release structure or the second quick-release structure with concave components until the protruding component is aligned with the concave component.

In an embodiment of the present invention, the aforementioned recessed component is located on the first housing, the second housing has a second surface facing the first surface, and the protruding component is located on the second housing and protrudes from the first housing. Two surface.

In an embodiment of the present invention, the above-mentioned protruding component includes a plurality of protrusions protruding from the second surface, and the concave component includes a plurality of positioning concave holes on the first housing. When the first quick release structure is opposite to When the second quick release structure is at an initial position, the protrusions are located beside the edge of the first housing without contacting the first housing. During the rotation of the first quick release structure relative to the second quick release structure, where A bump first contacts the first surface of the first housing, and when the first quick release structure rotates to a specific angle relative to the second quick release structure, the bumps contact the first surface of the first housing together.

In an embodiment of the present invention, the above-mentioned bumps are located beside the assembly channel along the extension direction of the assembly channel.

In an embodiment of the present invention, the above-mentioned protruding component includes a bump protruding from the second surface, and the concave component includes a positioning concave hole on the first quick release structure.

In an embodiment of the present invention, the above-mentioned bump includes a second seat body arranged on the second housing and a ball arranged on the second seat body, and the ball protrudes from the second surface.

In an embodiment of the present invention, the above-mentioned protrusion further includes a second elastic member located in the second seat body and linked to the ball.

In an embodiment of the present invention, the above-mentioned protrusion includes a convex portion of the second housing.

In an embodiment of the present invention, the above-mentioned second housing has a third surface away from the first surface, and the third surface is an inclined surface at a position beside the assembly channel. When the buckle portion passes through the assembly channel, The buckle portion moves along the inclined surface in a direction more protruding from the first surface, so as to deform the first elastic member.

In an embodiment of the present invention, the above-mentioned third surface is a concave surface at a position beside the groove portion. When the buckle portion enters the groove portion, the first elastic member pulls the buckle portion closer to the first The direction of the surface moves, and abuts against the concave surface.

Based on the above, the first housing of the quick release device of the present invention is provided with a retractable engaging member. When the user wants to assemble the first housing to the second housing, he only needs to attach the retractable engaging member to the The buckle portion enters the slot portion along the edge of the assembling channel of the second housing, and the buckle portion abuts against the slot portion under the pulling force of the first elastic member to complete the assembly. When the user wants to remove the first housing from the second housing, the user can press the button of the retractable engaging member so that the buckle portion of the retractable engaging member does not abut the second housing After that, the first housing can be pulled up to make the retractable engaging member leave the second housing along the assembly channel, and the disassembly can be completed. Therefore, the quick release device of the present invention can simply achieve the quick release effect. In addition, the first quick-release structure of the quick-release device of the present invention is adapted to be pivotally connected to the second quick-release structure with the retractable engaging member as the axis. One of the first quick-release structure and the second quick-release structure includes The protruding component, during the rotation of the first quick-release structure relative to the second quick-release structure, the protruding component is adapted to push against the first quick-release structure or the second quick-release structure with the concave component to provide torque, first The other of the one quick release structure and the second quick release structure includes a concave component corresponding to the protruding component. The concave component is located at the end point of the movement track of the protruding component and can be used for positioning the protruding component.

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

FIG. 1A is a schematic diagram of a server chassis according to an embodiment of the invention. FIG. 1B is a schematic diagram of the server chassis of FIG. 1A from another perspective. 1A and 1B, the server chassis 10 of this embodiment includes a main chassis 20. As can be seen from FIG. 1A, the server chassis 10 includes a first hard disk area 30, a second hard disk area 32, and a Hard disk tray 110. The first hard disk area 30 is the area where the general server chassis is used to place hard disks. As the demand for hard disks increases, some server chassis will plan additional space for hard disk configuration. In this implementation In the example, in addition to the first hard disk area 30, a second hard disk area 32 and a hard disk tray 110 are also planned.

In this embodiment, the server chassis 10 takes a 2U height server chassis as an example. The motherboard (not shown) and the air deflector 25 located on the motherboard can be disposed under the second hard disk area 32. The second hard disk area 32 is configured with a plurality of hard disks 34. Of course, in other embodiments, the current position of the server chassis 10 in the second hard disk area 32 can also be planned in other ways.

In addition, as shown in FIG. 1A, in this embodiment, the hard disk tray 110 is detachably disposed above the expansion card 38, and a plurality of hard disks 36 are disposed on the hard disk tray 110 to provide further expansion. In this embodiment, the user can choose to install a 2.5-inch or 3.5-inch hard disk on the first hard disk area 30 (the hard disk is not shown), the second hard disk area 32 and the hard disk tray 110. In other words, the hard disks 34 and 36 can be 2.5-inch or 3.5-inch hard disks, and the form and size of the hard disks are not limited by the drawings.

2A to 2B are schematic diagrams of the process of turning up the hard disk tray of the server chassis of FIG. 1B. Please refer to FIGS. 1A, 2A, and 2B. In this embodiment, the hard disk tray 110 can be flipped up relative to the main casing 20 to facilitate the user to repair the electronic components (such as It is an expansion card 38, but it is not limited by this). In addition, in this embodiment, the hard disk tray 110 can be easily detached from the main casing 20 without tools. This will be explained below.

FIG. 3A is a schematic diagram of moving the hard disk tray of the server chassis of FIG. 1A upward. Fig. 3B is a schematic diagram of the bracket of Fig. 3A moving up. FIG. 4 is an exploded schematic diagram of the bracket and the hard disk tray of the server chassis of FIG. 1A. Referring to FIGS. 3A to 4, in this embodiment, the server chassis 10 includes a main chassis 20, two brackets 130, a hard disk tray 110, and two retractable engaging members 120. It should be noted that although in this embodiment, the number of the bracket 130 and the retractable engaging member 120 is two, in other embodiments, the number of the bracket 130 and the retractable engaging member 120 may also be one or More, not as a limit.

The main chassis 20 includes a bottom plate 22 and two opposite side plates 24 connected to the bottom plate 22. The two brackets 130 are respectively fixed to the two side plates 24. The bracket 130 is fixed to the side plate 24 in a locking manner, for example, but it is not limited thereto. As shown in FIG. 4, in this embodiment, the hard disk bracket 110 and the bracket 130 are used as the quick release device 100, and the hard disk bracket 110 can be quickly disassembled and assembled on the side plate 24 fixed to the main casing 20 without tools (FIG. 3B) On the bracket 130.

In this embodiment, the hard disk tray 110 has two first surfaces 111 facing the bracket 130 (that is, the left and right sides of the hard disk tray 110). The retractable engaging member 120 penetrates through the hard disk bracket 110. Each bracket 130 has an assembly channel 136 recessed from the edge and a groove portion 137 at the end of the assembly channel 136 (FIG. 4 ).

5A to 5C are partial cross-sectional schematic diagrams of the retractable engaging member of FIG. 4 along the assembling channel of the bracket entering the slot portion. As shown in FIG. 5A, in this embodiment, the retractable engaging member 120 includes a first seat body 122, a buckle portion 124 movably passing through the first seat body 122, and is connected to the buckle portion 124. A button 126 and a first elastic member 128 located between the button 126 and the buckle portion 124. The button 126 and the buckle portion 124 protrude from opposite ends of the first base body 122, and the buckle portion 124 protrudes from the first surface 111 of the hard disk tray 110 telescopically. The snap portion 124 of the retractable snap member 120 is adapted to enter and exit the snap groove portion 137 along the edge of the assembly channel 136 of the bracket 130. The first elastic member 128 is, for example, a spring, but it can also be an elastic sheet, compressed foam, etc., and is not limited thereto.

In detail, as shown in FIG. 3B, the bracket 130 has a second surface 131 and a third surface 133 opposite to each other, and the second surface 131 faces the first surface 111 of the hard disk tray 110. The third surface 133 is away from the first surface 111 of the hard disk tray 110 and faces the side plate 24 of the main casing 20.

As shown in FIG. 5A, the third surface 133 forms a slope 134 at a position beside the assembly channel 136 (FIG. 5B). When the buckle portion 124 passes through the assembly channel 136, the buckle portion 124 moves along the inclined surface 134 in a direction that further protrudes from the first surface 111, so that the first elastic member 128 is compressed. Next, as shown in FIG. 5B, after the buckle portion 124 passes through the inclined surface 134, the buckle portion 124 will abut the third surface 133 and move downward, and the first elastic member 128 will slightly recover.

The third surface 133 of the bracket 130 forms a concave surface 135 at a position beside the groove portion 137 (FIG. 5B ). Finally, as shown in FIG. 5C, the buckle portion 124 enters the groove portion 137. At this time, the first elastic member 128 can recover more. However, since the length of the first elastic member 128 is still greater than the initial length of the first elastic member 128, the first elastic member 128 will continue to hold the buckling portion 124 It moves toward the direction close to the first surface 111 and abuts against the concave surface 135. The buckle portion 124 will stay on the concave surface 135 of the bracket 130 and will not move up easily, and the assembly can be completed.

Conversely, when the user wants to remove the hard disk tray 110 from the bracket 130, the user can press the button 126 of the retractable engaging member 120 to make the buckle portion 124 of the retractable engaging member 120 float on The slot portion 137 does not abut against the recessed surface 135 of the bracket 130, and then the hard disk bracket 110 can be pulled up to make the retractable engaging member 120 leave the bracket 130 along the assembly channel 136 to complete the disassembly. In this way, the hard disk tray 110 of this embodiment can be quickly detached and assembled to the slot portion 137 of the bracket 130 by the retractable engaging member 120.

In addition, as shown in FIG. 3B, in this embodiment, the main casing 20 further includes a first partition 26 located between the two side plates 24 and standing on the edge of the bottom plate 22. In this embodiment, the first partition 26 separates the two expansion cards 38. The first partition 26 has a first hole 27. The hard disk tray 110 further includes a first extending portion 115 extending downward, and the first extending portion 115 has a second hole 116. The server case 10 further includes a plug 150. When the hard disk tray 110 is disposed on the bracket 130, the second hole 116 is located in the first hole 27, and the plug 150 penetrates the second hole 116 and the first hole 27 to make The hard disk tray 110 is more firmly located in the main housing, and is less likely to move up due to factors such as vibration.

In addition, in this embodiment, the main chassis 20 also includes a second partition 28 between the two side plates 24 and standing on the edge of the bottom plate 22. In this embodiment, one of the expansion cards 38 is located in the first Between the partition 26 and the second partition 28. The second partition 28 has a screw hole 29. The hard disk tray 110 includes a second extending portion 117 extending downward, and the second extending portion 117 has a third hole 118. The server case 10 further includes a screw 152. When the hard disk bracket 110 is disposed on the bracket 130, the third hole 118 is located in the screw hole 29, and the screw 152 passes through the third hole 118 and is fixed to the screw hole 29. In this embodiment, the screw 152 is, for example, a hand screw 152, which can be fixed by the user by turning it by hand without using additional tools, which can effectively improve the stability of the hard disk tray 110.

Of course, in other embodiments, the server chassis 10 can also be fixed by a single screw 152, a plurality of screws 152, a single pin 150, or a plurality of pins 150 to fix the hard disk tray 110 relative to the main chassis 20. position.

In addition, please return to FIG. 4. In this embodiment, the bracket 130 has a limiting groove 138 recessed from the edge, and the hard disk tray 110 includes a positioning bolt 112 protruding from the first surface 111. Each positioning bolt 112 includes a neck portion 113 connected to the first surface 111 and an enlarged portion 114 connected to the neck portion 113. The width of the neck portion 113 is smaller than the width of the limiting groove 138, and the width of the enlarged portion 114 is larger than that of the limiting groove. The width of the slot 138. Therefore, the neck 113 of the positioning bolt 112 is suitable for entering the limiting groove 138 of the bracket 130. The two walls of the bracket 130 beside the limiting groove 138 can be used to stop the neck 113 of the positioning bolt 112 from moving laterally (for example, in the upper left and lower right directions of FIG. 4 ). The enlarged portion 114 can be used to prevent the hard disk tray 110 from falling out toward the extension direction of the neck 113 (the lower left and upper right directions in FIG. 4 ).

Therefore, the hard disk tray 110 of this embodiment can be firmly fixed to the main chassis 20 and the bracket 130 by the above-mentioned structure.

It should be noted that, in this embodiment, the server chassis 10 is a 2U chassis, and the hard disk tray 110 is arranged on the upper layer, so that the hard disk tray 110 and the bottom plate 22 of the main chassis 20 are separated by 1 U (1.75 Inches) height. Therefore, other electronic components can be placed between the hard disk tray 110 and the bottom plate 22 of the main casing 20. Of course, in other embodiments, the server chassis 10 can also be a chassis of other heights, such as 4U, but it is not limited thereto. The distance between the two brackets 130 and the bottom plate 22 of the main chassis 20 is, for example, greater than or equal to 1 U (1.75 inches), but it is not limited thereto.

In this embodiment, in order to allow users to conveniently maintain the electronic components located at the bottom of the hard disk tray 110, when the hard disk tray 110 is disposed on the bracket 130, the hard disk tray 110 can be provided with a retractable engaging member 120 The shaft is pivotally connected to the bracket 130, and the electronic components at the bottom of the hard disk tray 110 are exposed outside.

6A to 6C are partial schematic diagrams of the rotating process of the hard disk tray in FIG. 4 relative to the bracket, wherein FIGS. 6A to 6C are enlarged views of areas A, B, and C in FIGS. 1A, 2A, and 2B. Please refer to FIGS. 6A to 6C. In this embodiment, the bracket 130 includes a stopper 132 located beside the assembly channel 136 (FIG. 4) and protruding from the second surface 131 of the bracket 130. In this embodiment, the stopper 132 is formed by bending a part of the bracket 130, but it is not limited thereto.

The hard disk tray 110 can rotate relative to the bracket 130 as shown in FIGS. 6A to 6C until the hard disk tray 110 contacts the stopper 132. In other words, when the hard disk tray 110 contacts the stopper 132, it is the end of rotation of the hard disk tray 110. In this embodiment, the hard disk tray 110 can rotate about 105 degrees relative to the bracket 130, but the angle is not limited to this.

Since this angle is greater than 90 degrees, the center of gravity of the hard disk tray 110 can be moved from one side of the rotating shaft (the retractable engaging member 120) (for example, the side of the hard disk tray 110 in FIG. 1A) to the other side ( For example, this side of the second hard disk area 32 in FIG. 1A). In this way, when the hard disk tray 110 is turned up to the position of FIG. 6C relative to the bracket 130, the hard disk tray 110 is not easy to turn back on its own, and the user does not need to hold the hard disk tray 110 by hand. More convenient.

It is worth mentioning that in order to provide torque when the hard disk tray 110 rotates relative to the bracket 130. In this embodiment, one of the hard disk tray 110 and the bracket 130 includes a protruding component. During the rotation of the hard disk tray 110 relative to the bracket 130, the protruding component is adapted to push against the hard disk tray 110 or the bracket 130 with recessed components. The other of the hard disk tray 110 and the bracket 130 includes a concave component corresponding to the protruding component. The concave component is located at the end of the movement track of the protruding component. When the hard disk tray 110 rotates to the end, the protruding component Align to recessed components.

More specifically, please refer to FIG. 6A first. In this embodiment, the recessed component includes a plurality of positioning recessed holes 119 on the hard disk tray 110. The protruding component is located on the bracket 130 and includes a plurality of protrusions 140 protruding from the second surface 131. In this embodiment, the number of bumps 140 is, for example, two, but it is not limited thereto. As shown in FIG. 4, these bumps 140 are located beside the assembly channel 136 along the extension direction of the assembly channel 136.

As shown in FIG. 6A, when the hard disk tray 110 is at an initial position relative to the bracket 130, the bumps 140 are located beside the edge of the hard disk tray 110 and do not touch the hard disk tray 110. During the rotation of the hard disk tray 110 relative to the bracket 130 (FIGS. 6A to 6B), one of the bumps 140 (for example, the bump 140 at the top of FIG. 6) will first contact the first part of the hard disk tray 110. The surface 111 provides friction. As shown in FIG. 6B, when the hard disk tray 110 rotates to a specific angle (for example, greater than 70 degrees) relative to the bracket 130, the protrusions 140 together contact the first surface 111 of the hard disk tray 110 to provide a more More friction.

Of course, in other embodiments, the protruding component may only include a single protrusion 140 protruding from the second surface 131, and the concave component may also include only a single positioning recess 119 corresponding to the protrusion 140. The number of protrusions 140 of the protruding component, the number of positioning recesses 119 of the recessed component, and the forms of the protruding component and the recessed component are not limited to the above.

Then, as shown in FIG. 6C, when the hard disk tray 110 rotates to contact the stopper 132, the protrusion 140 will fall into the positioning recess 119. The wall surface of the hard disk tray 110 next to the positioning recess 119 can be used as a limiting surface of the bump 140, which helps to keep the hard disk tray 110 stably in the turned position.

7A to 7C are partial cross-sectional schematic diagrams of the positional relationship between the protrusion and the hard disk bracket when the hard disk bracket of FIG. 4 rotates relative to the bracket. Please refer to FIG. 7A. In this embodiment, the bump 140 includes a second seat body 142 disposed on the bracket 130 and a ball 144 disposed on the second seat body 142, the ball 144 protruding from the second surface 131. In this embodiment, the protrusion 140 further optionally includes a second elastic member 146 located in the second seat body 142 and linked to the ball 144. The second elastic member 146 is, for example, a spring, but it can also be an elastic sheet, compressed foam, etc., and is not limited thereto.

As shown in FIG. 7B, when the ball 144 is pushed, the second elastic member 146 can be compressed so that the ball 144 is retracted into the second seat body 142, but the ball 144 can still be connected to the hard disk bracket 110 The first surface 111 remains in contact. As shown in FIG. 7C, when the hard disk tray 110 rotates to the end, the ball 144 will fall into the positioning recess 119. The designer can adjust the degree to which the ball 144 retracts into the second seat body 142 when the ball 144 is pushed by controlling the elastic coefficient of the second elastic member 146 to provide different torques.

In an embodiment, the second elastic member 146 may also be omitted, and the depth of the second seat body 142 may be smaller, so that the ball 144 is kept on a small portion of the second surface 131 protruding from the bracket 130. In this way, during the rotation of the hard disk bracket 110 relative to the bracket 130, the ball 144 can provide greater friction to the first surface 111 of the hard disk bracket 110. In this embodiment, the designer can control the protrusion degree of the ball 144 on the second surface 131 of the bracket 130 or the contact area with the first surface 111 to provide different torques. Of course, the form of the bump is not limited to this.

FIG. 8 is a schematic partial cross-sectional view of a bump according to an embodiment of the invention. Referring to FIG. 8, in this embodiment, the bump can also be a convex portion 144a of the bracket 130, that is, the convex portion 144a is formed by convexing a part of the bracket 130. Similarly, the convex portion 144a can also provide friction to the first surface 111 of the hard disk bracket 110 during the rotation of the hard disk bracket 110, and is positioned in the positioning recess 119 when the hard disk bracket 110 rotates to the end. In this embodiment, the designer can control the protrusion degree of the protruding portion 144a on the second surface 131 of the bracket 130 or the contact area with the first surface 111 to provide different torques.

It should be noted that, in this embodiment, the hard disk tray 110 cooperates with the slot portion 137 on the bracket 130 through the retractable engaging member 120, so as to achieve the effect of quick disassembly and assembly. In other embodiments, the retractable engaging member 120 and the slot portion 137 can also be applied to other objects, so that the two objects can be quickly assembled and disassembled. The application field is not limited to the server chassis 10.

In an embodiment, the quick release device may also include a first quick release structure and a second quick release structure. The first quick release structure, for example, includes a first housing and a retractable engaging member 120 passing through the first housing, and the second quick release structure, for example, includes a first housing having an assembly channel 136 and a slot portion 137. Two shells. In an embodiment, the first housing is, for example, a hard disk tray 110. The second housing is, for example, the bracket 130. In another embodiment, the first housing is, for example, a tablet computer, and the second housing is, for example, an input module with a keyboard or the like. Of course, the types of the first housing and the second housing are not limited by this.

It is worth mentioning that, since the retractable engaging member 120 can be used as a pivot to rotate the first housing relative to the second housing, the first housing can also be the upper housing of the notebook computer, and the second housing It can also be the lower case of a notebook computer. In addition, one of the first quick-release structure and the second quick-release structure may further include a protruding component (for example, a protrusion 140). Taking the protrusion 140 on the second housing and facing the first housing as an example, During the rotation of the first housing relative to the second housing, the protrusion 140 can be pushed against the first housing to use the friction force between the protrusion 140 and the first housing as the torsion force during the rotation. In other words, the combination of the retractable engaging member 120 and the protrusion 140 can have the function of a hinge. Compared with the conventional hinge structure, the combination of the retractable engaging member 120 and the protrusion 140 of this embodiment A relatively simple structure can provide friction as torque, and it also has a smaller volume and saves costs.

In addition, one of the first quick release structure and the second quick release structure may further include a recessed component (for example, a positioning recess 119). When the first housing rotates to the end point relative to the second housing, the convex block 140 Into the positioning recess 119, and can provide a fixed effect. Therefore, the application of the quick release device is not limited by the diagram.

To sum up, the first housing of the quick release device of the present invention is provided with a retractable engaging member. When the user wants to assemble the first housing to the second housing, he only needs to attach the retractable engaging member The buckle portion enters the groove portion along the edge of the assembly channel of the second housing, and the buckle portion is pulled by the first elastic member and abuts against the groove portion to complete the assembly. When the user wants to remove the first housing from the second housing, the user can press the button of the retractable engaging member so that the buckle portion of the retractable engaging member does not abut the second housing After that, the first housing can be pulled up to make the retractable engaging member leave the second housing along the assembly channel, and the disassembly can be completed. Therefore, the quick release device of the present invention can simply achieve the quick release effect. In addition, the first quick-release structure of the quick-release device of the present invention is adapted to be pivotally connected to the second quick-release structure with the retractable engaging member as the axis. One of the first quick-release structure and the second quick-release structure includes The protruding component, during the rotation of the first quick-release structure relative to the second quick-release structure, the protruding component is adapted to push against the first quick-release structure or the second quick-release structure with the concave component to provide torque, first The other of the one quick release structure and the second quick release structure includes a concave component corresponding to the protruding component. The concave component is located at the end point of the movement track of the protruding component and can be used for positioning the protruding component.

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

A, B, C: area 10: Server case 20: main chassis 22: bottom plate 24: side panel 25: Wind hood 26: The first partition 27: The first hole 28: second partition 29: screw hole 30: First hard disk area 32: second hard disk area 34, 36: Hard Disk 38: Expansion card 100: Quick release device 110: hard drive bay 111: first surface 112: positioning bolt 113: neck 114: Expansion Department 115: first extension 116: second hole 117: second extension 118: Third Hole 119: Positioning concave hole 120: retractable clip 122: First Block 124: buckle 126: Button 128: The first elastic part 130: bracket 131: second surface 132: stop 133: Third Surface 134: Slope 135: sunken surface 136: assembly channel 137: Card Slot 138: Limit Slot 140: bump 142: Second Block 144: round beads 144a: hit the convex part 146: second elastic part 150: latch 152: Screw

FIG. 1A is a schematic diagram of a server chassis according to an embodiment of the invention. FIG. 1B is a schematic diagram of the server chassis of FIG. 1A from another perspective. 2A to 2B are schematic diagrams of the process of turning up the hard disk tray of the server chassis of FIG. 1B. FIG. 3A is a schematic diagram of moving the hard disk tray of the server chassis of FIG. 1A upward. Fig. 3B is a schematic diagram of the bracket of Fig. 3A moving up. FIG. 4 is an exploded schematic diagram of the bracket and the hard disk tray of the server chassis of FIG. 1A. 5A to 5C are partial cross-sectional schematic diagrams of the retractable engaging member of FIG. 4 along the assembling channel of the bracket entering the slot portion. 6A to 6C are partial schematic diagrams of the rotation process of the hard disk tray of FIG. 4 relative to the bracket. 7A to 7C are partial cross-sectional schematic diagrams of the positional relationship between the protrusion and the hard disk bracket when the hard disk bracket of FIG. 4 rotates relative to the bracket. FIG. 8 is a schematic partial cross-sectional view of a bump according to an embodiment of the invention.

36: Hard Disk

100: Quick release device

110: hard drive bay

111: first surface

112: positioning bolt

113: neck

114: Expansion Department

115: first extension

116: second hole

117: second extension

118: Third Hole

119: Positioning concave hole

120: retractable clip

130: bracket

131: second surface

132: stop

133: Third Surface

134: Slope

136: assembly channel

137: Card Slot

138: Limit Slot

140: bump

150: latch

152: Screw

Claims (10)

A quick release device, including: A first quick-release structure includes a first housing and a retractable engaging member passing through the first housing, wherein the retractable engaging member includes a first seat and movably passing through A buckle portion of the first seat body, a button linked to the buckle portion, and a first elastic member located between the button and the buckle portion, the button and the buckle portion protruding from the first Opposite ends of the seat body, and the buckle part can telescopically protrude from a first surface of the first housing; and A second quick release structure includes a second housing, wherein the second housing has an assembly channel recessed from the edge and a slot portion at the end of the assembly channel. The first housing of the first housing The surface faces the second housing, where The buckle portion of the first quick release structure is adapted to detachably enter and exit the slot portion along the edge of the assembly channel of the second housing, and the first quick release structure is adapted to use the retractable card The assembly is pivotally connected to the second quick release structure with an axis, One of the first quick release structure and the second quick release structure includes a protruding component, and the other includes a recessed component corresponding to the protruding component, and the recessed component is located in the movement track of the protruding component At the end point, during the rotation of the first quick release structure relative to the second quick release structure, the protruding component is adapted to push against the first quick release structure or the second quick release structure with the recessed component, Until the protruding component is aligned to the concave component. According to the quick release device described in claim 1, wherein the recessed component is located on the first housing, the second housing has a second surface facing the first surface, and the protruding component is located on the The second shell protrudes from the second surface. The quick release device according to the second item of the scope of patent application, wherein the protruding component includes a plurality of protrusions protruding from the second surface, and the concave component includes a plurality of positioning concave holes on the first housing When the first quick-release structure is at an initial position relative to the second quick-release structure, the protrusions are located beside the edge of the first housing without contacting the first housing, and the first quick release When the structure rotates relative to the second quick release structure, one of the protrusions will first contact the first surface of the first housing, and when the first quick release structure rotates relative to the second quick release structure to After a certain angle, the bumps contact the first surface of the first housing together. As for the quick release device described in item 3 of the scope of patent application, the protrusions are located beside the assembly channel along the extension direction of the assembly channel. According to the quick release device described in item 2 of the scope of patent application, the protruding component includes a bump protruding from the second surface, and the concave component includes a positioning recessed hole on the first quick release structure. For the quick release device described in item 3 or item 5 of the scope of patent application, the protrusion includes a second seat body arranged on the second housing and a ball arranged on the second seat body, the The ball protrudes from the second surface. According to the quick release device described in item 6 of the scope of patent application, the protrusion further includes a second elastic member located in the second seat body and linked to the ball. For the quick release device described in item 3 or item 5 of the scope of patent application, the protrusion includes a protrusion of the second housing. According to the quick release device described in item 1 of the scope of patent application, the second housing has a third surface away from the first surface, and the third surface is an inclined surface at a position beside the assembly channel. When the buckle part passes through the assembly channel, the buckle part moves along the inclined surface in a direction that protrudes more from the first surface, thereby deforming the first elastic member. For the quick release device described in item 9 of the scope of patent application, wherein the third surface is a concave surface at a position beside the groove portion, and when the buckle portion enters the groove portion, the first elastic member The buckle portion is pulled to move in a direction close to the first surface, and abuts against the concave surface.

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