CN218782572U

CN218782572U - Main chassis with rotatable side cover

Info

Publication number: CN218782572U
Application number: CN202222626994.0U
Authority: CN
Inventors: 吴学青; 张召利; 韩和涛; 林益生
Original assignee: Hongfujin Precision Industry Wuhan Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Wuhan Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-31
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a mainframe box with a rotatable side cover, which comprises a box frame, a handle, a pull rod, a tension spring and a side cover, wherein one side of the box frame is an opening, and the edge of one side of the opening side is provided with a clamping groove; the pull rod is arranged in the clamping groove and is provided with an oblique rib and a pull rod clamping hook; the pull handle is arranged on an outer wall of the chassis frame, an opening is formed in the outer wall, and the pull handle is fixedly connected with the pull rod through the opening; the tension spring is arranged in the case frame, one end of the tension spring is connected with the pull rod, and the other end of the tension spring is connected with the case frame; a first side edge of the side cover is provided with a clamping hook, and the clamping hook is in butt joint with the clamping hook of the pull rod.

Description

Main chassis with rotatable side cover

Technical Field

The utility model relates to a mainframe box, in particular to mainframe box with rotatable side cap.

Background

As computers are commonly used in homes and work environments, the requirements for the configuration of computer cabinets are becoming higher and higher. When the computer has hardware problems in use, the main case of the computer needs to be opened for operation and processing. The computer main case in the prior art generally comprises a case and a side cover, wherein four sides of the side cover are locked on the case through screws. Therefore, when the side cover of the main case of the computer needs to be detached, a tool such as a screwdriver needs to be used, so that the detachment is troublesome, the process is complicated, and the time is long.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a main cabinet with a rotatable side cover, which is easy and fast to assemble and disassemble.

A mainframe box with a rotatable side cover comprises a box frame, a handle, a pull rod, a tension spring and a side cover, wherein one side of the box frame is provided with an opening, and the edge of one side of the opening side is provided with a clamping groove; the pull rod is arranged in the clamping groove and is provided with an oblique rib and a pull rod clamping hook; the pull handle is arranged on an outer wall of the chassis frame, an opening is formed in the outer wall, and the pull handle is fixedly connected with the pull rod through the opening; the tension spring is arranged in the case frame, one end of the tension spring is connected with the pull rod, and the other end of the tension spring is connected with the case frame; a clamping hook is arranged on the edge of a first side of the side cover, and the clamping hook is in butt joint with the clamping hook of the pull rod.

The side wall of the clamping groove is provided with a sprouting hole which is connected with the pull rod in an abutting mode.

The draw bar comprises a main bar part and a fixing part, the main bar part is located in the clamping groove, and the fixing part is arranged at one end of the main bar part and located outside the clamping groove.

The direction of the oblique rib extends obliquely from a position close to the pull rod clamping hook and far away from the side cover to a position far away from the pull rod clamping hook and close to the side cover, and the oblique rib is used for pushing the clamping hook to enable the clamping hook to pop out from the pull rod.

The oblique rib and the pull rod clamping hook form a clamping hook groove, and when the side cover is closed, the clamping hook is pressed into the clamping hook groove.

In the process that the side cover is closed, the extension spring is changed into a stretching state from a home position, and then rebounds to the home position from the stretching state.

In the process of opening the side cover, the handle drives the pull rod to move, and the pull rod moves to enable the clamping hook to move along the oblique rib, so that the side cover is opened.

The side cover comprises a second side edge, the second side edge is opposite to the first side edge, and mutually matched limiting structures are arranged on the second side edge of the side cover and the side edge corresponding to the chassis frame and the second side edge.

The second side edge comprises a bottom folded edge, a U-shaped base is arranged on the side edge, corresponding to the second side edge, of the case, and when the bottom folded edge rotates to be in contact with the U-shaped base, the side cover stops rotating.

The connecting bracket is arranged inside the case and fixed on the pull rod.

Compared with the prior art, the utility model provides a but case with rotary side cap's beneficial effect does: through set up the pull rod and set up the trip at the side cap in that case frame is inside, and set up oblique rib structure on the pull rod, can make the side cap of mainframe box auto-eject at the pull rod slip in-process, need not the instrument dismouting, easy operation, convenient and fast.

Drawings

Fig. 1 is an overall structural view of a main cabinet having a rotatable side cover according to an embodiment of the present invention.

Fig. 2 is an exploded perspective view of a main cabinet having a rotatable side cover according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a part of the structure in fig. 2 according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a side cover according to an embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view taken along line V-V in fig. 1 according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of the structure in fig. 5 when a pulling force is applied to the handle according to an embodiment of the present invention.

Fig. 7A-7C are schematic diagrams illustrating the operation of closing the side cover of the main cabinet having a rotatable side cover according to an embodiment of the present invention.

Fig. 8A-8B are schematic diagrams illustrating the operation of opening the side cover of the main cabinet having a rotatable side cover according to an embodiment of the present invention.

Fig. 9 is a schematic partial sectional view of a U-shaped base and a bottom folding edge of a main cabinet having a rotatable side cover according to an embodiment of the present invention.

Description of the main elements

Main chassis 10 chassis frame 1

Handle 2 connecting bracket 3

Tension spring 5 of pull rod 4

Side cover 6 clamping groove 11

Outer wall 12 of screw 31

Main rod portion 41 of engaging portion 21

The fixing portion 42 is inclined to the rib 411

First side edge 60 of the pull rod hook 412

Second side edge 62 of hook 61

Bottom folded edge 63U-shaped base 13

Hook groove 413

The following detailed description of the invention will be made in conjunction with the above-described drawings.

Detailed Description

The main cabinet with rotatable side cover provided by the present invention will be further described in detail with reference to the following embodiments.

Referring to fig. 1 to 4 and fig. 7A to 9 together, an embodiment of the present invention provides a main chassis frame 10 having a rotatable side cover, where the main chassis frame 10 includes a chassis frame 1, a handle 2, a connecting bracket 3, a pull rod 4, a tension spring 5 and a side cover 6. One side of the chassis frame 1 is an opening, and a clamping groove 11 is arranged on the edge of one side of the opening side. The pull rod 4 is disposed in the slot 11, the pull rod 4 is provided with an inclined rib 411 and a pull rod hook 412, and the inclined rib 411 and the pull rod hook 412 form a hook slot 413. The connecting bracket 3 is arranged inside the chassis frame 1 and is fixedly connected with the pull rod 4. The handle 2 is arranged on an outer wall 12 of the chassis frame 1, an opening is arranged on the outer wall 12, and the handle 2 is fixedly connected with the connecting bracket 3 through the opening. The tension spring 5 is arranged inside the case frame 1, one end of the tension spring 5 is connected to the pull rod 4, and the other end of the tension spring 5 is connected to the case frame 1. A hook 61 is arranged at one side edge of the side cover 6, the hook 61 is correspondingly buckled and abutted against the pull rod hook 412, and the hook 61 is limited in the hook groove 413 so as to realize the positioning and fixing of the side cover 6 and the pull rod 4. The slanted rib 411 is used to push the hook 61, thereby achieving automatic ejection of the side cover 6.

A clamping groove 11 is formed in the edge of one side of the case frame 1, and the clamping groove 11 is used for assembling the pull rod 4. Be provided with the bud hole (not shown) on the lateral wall of draw-in groove 11, bud hole butt in on the pull rod 4 for with pull rod 4 block is in draw-in groove 11.

The tie rod 4 includes a main rod portion 41 and a fixing portion 42. The main lever portion 41 is located in the card slot 11, and the fixing portion 42 is disposed at one end of the main lever portion 41 and located outside the card slot 11. The main rod portion 41 is provided with a pull rod hook 412, and the pull rod hook 412 is used for being in buckling and abutting connection with the hook 61. The main rod portion 41 further includes an inclined rib 411, and the inclined rib 411 is used for providing an inclined support for the hook 61 so as to push the hook 61 to pop out. The direction of the diagonal rib 411 is diagonally extended from a position close to the lever hook 412 and far from the side cover 6 to a position far from the lever hook 412 and close to the side cover 6. The pull rod 4 is further provided with a through hole (not marked in the figure) for connecting a tension spring 5. The pull rod 4 is made of plastic.

The connecting bracket 3 is arranged inside the chassis frame 1 and is fixedly connected with the pull rod 4. Specifically, the connecting bracket 3 is fixed to the fixing portion 42 of the draw bar 4. The connecting bracket 3 can be fixed on the fixing portion 42 of the pull rod 4 by adhesion or by means of screw locking. In this embodiment, the connecting bracket 3 is locked on the fixing portion 42 by a screw 31.

The handle 2 is arranged on the outer wall 12 of the chassis frame 1, and an opening is arranged on the outer wall 12 and is in clearance fit with the handle 2. The handle 2 is fixedly connected with the connecting bracket 3 through the opening. The handle 2 can be fixed to the connecting bracket 3 by adhesion or by screwing. The handle 2 is connected to the pull rod 4 through the connecting bracket 3, so that the handle 2, the connecting bracket 3 and the pull rod 4 are sequentially connected. In this embodiment, the handle 2 includes an engaging portion 21, the connecting bracket 3 includes an engaging hole 31, and the engaging portion 21 extends into the engaging hole 31 to engage the handle 2 with the connecting bracket 3. Further, the handle 2 is locked on the connecting bracket 3 through a screw. When the handle 2 is directly connected to the pull rod 4, the connecting bracket 3 is an optional structure.

Referring to fig. 5 to 6, the tension spring 5 is disposed inside the chassis frame 1, one end of the tension spring 5 is connected to the pull rod 4, and the other end is connected to the chassis frame 10. Because handle 2, linking bridge 3 with pull rod 4 is fixed connection in proper order, when exert an outside power on handle 2, pull rod 4 also can produce corresponding motion, extension spring 5 is in tensile state, works as trip 61 is followed when popping out in trip groove 413, extension spring 5 resets to pull rod 4 resets. When closing side cap 6 the in-process that trip 61 pushed down, pull rod 4 atress removes, extension spring 5 is in tensile state, works as trip 61 imbeds completely during in the trip groove 413, extension spring 5 resets to pull rod 4 resets, trip 61 buckle butt realizes that side cap 6 is closed at pull rod trip 412.

The side cover 6 has a first side edge 60 and a second side edge 62 which are oppositely arranged, the first side edge 60 is used for being fixedly connected with the pull rod, and the second side edge 62 is used for being fixedly connected with the chassis frame 1. The first side edge 60 is provided with a hook 61, and the hook 61 is abutted against the pull rod hook 412 corresponding to the buckle. Further, a bottom flap 63 is provided on the second side edge 62. When the bottom folding edge 63 is provided on the side cover 6, a U-shaped base 13 is provided on the side edge of the chassis frame 10 connected to the second side edge 62. The U-shaped base 13 is spaced from the bottom flap 63 when the side cover 6 is closed. When the side cover 6 is opened, the side cover 6 rotates outwards with the side edge 62 as the shaft, and the bottom folding edge 63 also rotates correspondingly until the bottom folding edge 63 contacts the U-shaped base 13, the side cover 6 stops rotating, namely the side cover 6 stops at the position and does not rotate outwards any more to open. Of course, the structure for restricting the side cover 6 from being opened further outward is not limited to this, and other restricting structures may be used as long as they can perform the restricting function.

Fig. 7A to 7C are schematic views illustrating the operation of closing the side cover 6. During the closing of the side cover 6, the side cover 6 needs to be pressed down in the direction of the pull rod 4. During the pressing down of the side cover 6, the inclined surface of the hook 61 first contacts the lever hook 412, as shown in fig. 7A. When the side cover 6 is further pressed down, the pull rod 4 is moved in the direction of the arrow by the force. When the side cover 6 is pressed down to a certain position, the hook 61 is completely lowered into the hook groove 413, and the tension spring 5 is rebounded, so that the pull rod 4 rebounds to the original position under the tensile force of the spring, and the hook 61 is clamped in the hook groove 413, as shown in fig. 7C. Accordingly, the side cover 6 of the main cabinet frame 10 is closed.

Fig. 8A to 8B are schematic views illustrating the operation of opening the side cover 6. During the opening of the side cover 6, the handle 2 needs to be pulled first, and the handle 2 drives the pull rod 4 to move in the direction of the arrow until the latch 61 contacts the diagonal rib 411, as shown in fig. 8A. When the handle 2 is pulled further, the hooks 61 move along the diagonal ribs under the force, so that the side cover 6 is turned outward and opened, as shown in fig. 8B. Further, when the side cover 6 is turned outwards to a certain angle, the side cover 6 will automatically topple outwards under the gravity of the side cover 6. Because the bottom folding edge 63 is arranged on the side cover 6 and the U-shaped base 13 is arranged on the case frame 1, when the side cover 6 is inclined to a certain angle, the bottom folding edge 63 and the U-shaped base 13 can be contacted and abutted, so that the side cover 6 stops after rotating to a certain angle, and at the moment, the side cover can be detached to clean or repair components in the case.

The utility model provides a mainframe box with rotatable side cap has following advantage: the pull rod is arranged in the case frame, the clamping hook is arranged on the side cover, and the inclined rib structure is arranged on the pull rod, so that the side cover of the case can be automatically popped out in the sliding process of the pull rod; furthermore, the limit structures are arranged on the case and the side cover, so that the side cover can be ensured to stop after rotating for a certain angle, and the side cover cannot directly fall off after being opened; the connecting bracket, the pull rod and the tension spring are arranged on the inner edge side of the mainframe frame, the structural appearance of the mainframe box is not affected, and the space utilization rate is improved.

In addition, other changes may be made by those skilled in the art without departing from the spirit of the invention, and it is intended that all such changes be considered within the scope of the invention as hereinafter claimed.

Claims

1. A mainframe box with a rotatable side cover is characterized by comprising a box frame, a handle, a pull rod, a tension spring and a side cover, wherein one side of the box frame is provided with an opening, and the edge of one side of the opening side is provided with a clamping groove; the pull rod is arranged in the clamping groove and is provided with an oblique rib and a pull rod clamping hook; the pull handle is arranged on an outer wall of the chassis frame, an opening is formed in the outer wall, and the pull handle is fixedly connected with the pull rod through the opening; the tension spring is arranged in the case frame, one end of the tension spring is connected with the pull rod, and the other end of the tension spring is connected with the case frame; a clamping hook is arranged on the edge of a first side of the side cover, and the clamping hook is in butt joint with the clamping hook of the pull rod.

2. The main cabinet having a rotatable side cover according to claim 1, wherein the slot side wall is provided with a sprouting hole abutting against the draw bar.

3. The main chassis having a rotatable side cover according to claim 1, wherein the draw bar includes a main bar portion located in the card slot and a fixing portion provided at one end of the main bar portion and located outside the card slot.

4. The main cabinet having a rotatable side cover of claim 1, wherein said diagonal rib is oriented to extend diagonally from a position proximate to the drawbar hook and away from the side cover to a position distal to the drawbar hook and proximate to the side cover for urging said hook to eject the hook from the drawbar.

5. The main cabinet having a rotatable side cover of claim 1, wherein said diagonal rib and said pull rod catch form a catch groove, and said catch is depressed into said catch groove when said side cover is closed.

6. The main chassis having a rotatable side cover of claim 1, wherein said extension spring changes from a home position to an extended position and then springs back from the extended position to the home position during closing of said side cover.

7. The main cabinet having a rotatable side cover of claim 1, wherein during opening of said side cover, said handle moves a pull rod, which moves said hook along said diagonal rib, thereby opening the side cover.

8. The main chassis having a rotatable side cover of claim 1, wherein said side cover includes a second side edge disposed opposite said first side edge, said second side edge of said side cover and said side edge of said chassis frame corresponding to said second side edge being provided with cooperating stop formations.

9. The main housing with a rotatable side cover of claim 8 wherein said second side edge includes a bottom flap, and wherein a U-shaped base is provided on said housing at a side edge corresponding to said second side edge, said side cover stopping when said bottom flap is rotated into contact with said U-shaped base.

10. The main housing with rotatable side covers of claim 1 further comprising a connecting bracket disposed inside said housing, said connecting bracket being secured to said pull rod.