CN111511155A - a case - Google Patents

Abstract

The invention discloses a case, which comprises a handle and a case body, wherein a clamping column is arranged on the outer side of the case body, the handle is provided with a clamping groove corresponding to the clamping column and with an upward notch, a clamping shoulder is arranged at the outer end of the clamping column to be clamped on the end part of the clamping groove so as to prevent the clamping column clamped into the clamping groove from being separated from the clamping groove along the extending direction of the clamping groove, and when the clamping column is separated from the clamping groove from the notch of the clamping groove, the clamping shoulder of the clamping column can move along the extending direction of the clamping groove so as to be separated from the handle; at least one slot opening is provided with a removable limiting stopper to prevent the clamping column clamped into the slot from being separated from the slot. In the handle dismounting process, tools are not needed, and the installation can be rapidly and easily completed. Therefore, the case can effectively solve the problem of inconvenience in dismounting the handle.

Description

a case

technical field

The present invention relates to the technical field of electronic equipment, and more particularly, to a case.

Background technique

With the continuous development of IoT big data and cloud storage technology, there are more and more server integrated components used to carry servers. When the weight of the chassis exceeds a certain value, it is necessary to design the handle of the chassis so that the operator can move the chassis.

At present, most chassis handles are fixed on the side wall of the chassis. On the one hand, it occupies the width of the chassis, causing a waste of space. On the other hand, the handles are only used when going up and down the cabinet. Non-removable handles must be equipped with four each. , very wasteful. The assembly work of ordinary handles is mostly realized by riveting, welding, and threaded connection, which is not convenient for rapid maintenance and replacement of servers. Quick-release devices are used more and more widely in the field of server chassis.

To sum up, how to effectively solve the problem of inconvenient disassembly and assembly of the handle is an urgent problem to be solved by those skilled in the art at present.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a case, which can effectively solve the problem of inconvenient disassembly and assembly of the handle.

In order to achieve the above object, the present invention provides the following technical solutions:

A case, comprising a handle and a case body, the outer side of the case body is provided with a clamping post, the handle is provided with a clamping slot corresponding to the clamping post and the notch is upward, and the outer end of the clamping post is provided with The clamping shoulder is clamped on the end of the clamping slot, so as to prevent the clamping column inserted into the clamping slot from being separated from the clamping slot along the extension direction of the clamping slot, and when the clamping column is removed from the clamping slot When the notch is separated from the card slot, the shoulder of the card post can move along the extending direction of the card slot to be separated from the handle; at least one of the card slot notch is provided with a removable limit stop to Preventing the clamping column that is clamped into the clamping slot from disengaging from the clamping slot.

In this case, when the handle needs to be assembled, make the clamping post higher than the notch of the corresponding clamping slot, and then move the handle to the direction of the box body, so that the clamping post is located at the notch position of the clamping slot, and then move Remove the limit stop, move the handle upwards relative to the box body so that the card post fits into the card slot, and then move the limit stop back to the notch position of the card slot to prevent the card post from moving upward relative to the card slot to escape from the card The groove is used to complete the fixing of the handle, and when the handle needs to be detached, it is only necessary to operate in the opposite direction. Through the above analysis, it can be found that during the disassembly and assembly process of the handle, the installation can be completed quickly and easily without the use of tools. And through the cooperation of the clamping column and the clamping slot, the handle can be effectively fixed, so that the handle can only move downward relative to the clamping column, and the position between the clamping column and the handle is fixed because the limit stop is blocked at the slot position. die, but cannot escape, thus ensuring the transmission of force between the two. To sum up, the case can effectively solve the problem of inconvenient disassembly and assembly of the handle.

Preferably, the outer side of the box body is provided with two clamping posts corresponding to the clamping slots provided at the left and right ends of the handle.

Preferably, it also includes an elastic sheet, one end of the elastic sheet is relatively fixed with the handle, and the other end is fixed with the limit block, and the limit block is blocked in the card slot under the normal state of the elastic sheet notch.

Preferably, one end of the elastic sheet is fixedly connected to the handle end face, and the other end is deviated from the handle end face in a normal state, so that the elastic sheet can be moved closer to the handle end face through the bending deformation of the elastic sheet to make the limit The position block is released and blocked at the slot of the card slot.

Preferably, both ends of the handle are provided with the elastic sheet and the limiting block, so as to respectively block the snap grooves at the two ends of the handle.

Preferably, the handle comprises a cladding plate located at two ends respectively and fitted to the box body, the cladding plate is provided with the card slot at the edge, the card slot is opened in the middle, and the card slot in the middle The slot is provided with an enlarged hole so that the clip can be passed through.

Preferably, the handle includes vertical plates located at both ends and parallel to each other, an edge of the vertical plate close to one side of the box body is fixedly connected to the fitting plate, and the card slot is arranged on the outside of the vertical plate, And the elastic sheet is located outside the vertical plate.

Preferably, the handle further comprises a lower bottom plate, two ends of the inner edge of the lower bottom plate are respectively connected with the lower edges of the two ends of the sticking plates, the bottom bottom plate is perpendicular to the vertical plate, and is connected with the sticking plate. Plywood set vertically.

Preferably, the handle further includes a horizontal plate erected on the upper side of the lower bottom plate, the edges of both ends of the horizontal plate are connected with the edges of the vertical plate, and the upper side of the horizontal plate has inward flanges , the outer side of the lower surface of the lower bottom plate forms an upwardly curved arc surface.

Preferably, the lower bottom plate and the adhering plate are integrally formed, and the horizontal plate and the vertical plate are integrally formed.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic structural diagram of a handle provided in an embodiment of the present invention when it is separated from a box;

2 is a schematic structural diagram of one side when the handle and the box are installed according to an embodiment of the present invention;

3 is a schematic structural diagram of the other side when the handle and the box are installed according to an embodiment of the present invention;

4 is a schematic diagram of a limit stop provided by an embodiment of the present invention when it is blocked at a slot of a card slot;

FIG. 5 is a schematic diagram of a limit stop provided by an embodiment of the present invention when it is separated from a slot of a card slot.

The figures are marked as follows:

Box body 1 , clamping column 2 , clamping slot 3 , limit stop 4 , elastic sheet 5 , enlarged hole 6 , laminating plate 7 , vertical plate 8 , lower bottom plate 9 , horizontal plate 10 , flange 11 .

Detailed ways

The embodiment of the present invention discloses a case to effectively solve the problem of inconvenient disassembly and assembly of the handle.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1-FIG. 5. FIG. 1 is a schematic structural diagram of the handle provided by the embodiment of the present invention when the case is separated; FIG. 2 is a schematic structural diagram of one side when the handle provided by the embodiment of the present invention is installed with the case body; FIG. 3 It is a schematic diagram of the structure of the other side when the handle and the box are installed according to the embodiment of the present invention; FIG. 4 is a schematic diagram of the limit stop provided by the embodiment of the present invention when it is blocked in the slot of the card slot; FIG. 5 is a schematic diagram of the embodiment of the present invention. Schematic diagram when the limit stop of the card is disengaged from the notch of the card slot.

In a specific embodiment, this embodiment provides a chassis, the chassis is generally a server chassis, and the interior is used to install integrated components and the like. Specifically, the case includes a handle and a case body 1. It should be noted that the structure of the case body 1 is not limited in this application, and the installation position of the handle on the case body 1 is also not limited. This application mainly limits the The connection between the handle and the box 1.

Specifically, a clamping column 2 is provided on the outside of the box body 1 where a handle needs to be installed, and a corresponding clamping slot 3 corresponding to the clamping column 2 is provided on the handle. The clamping column 2 can be moved downward from the notch of the clamping slot 3 into the clamping slot 3 , and then be clamped into the clamping slot 3 . Generally speaking, the width of the slot 3 is the same as the thickness of the post 2, so that the slot 3 restricts the post 2 in the direction of the slot width. For the convenience of description, for the slot 3, the slot width direction of the slot 3 is the parallel direction of the slot walls on both sides, that is, the limiting direction of the slot wall to the slot 2, while the slot depth direction is the up-down direction, and the slot is upward. , and the extension direction of the card slot 3 is perpendicular to the slot depth direction and the slot width direction of the card slot 3 , and the extension direction of the card slot 3 is consistent with the extension direction of the card column 2 . It should be noted that the clamping column 2 and the box body 1 are fixedly connected, such as welding or integral molding. It is also possible that the clamping column 2 is a T-shaped nail and is threadedly connected to the threaded hole of the box body 1 .

The outer end of the clamping column 2, that is, the end away from the box body 1, is provided with a clamping shoulder to be clamped on the end of the clamping slot 3, so as to prevent the clamping column 2 stuck into the clamping slot 3 along the extending direction of the clamping slot 3. Leaving the card slot 3, when the card post 2 is above the notch of the card slot 3, the card shoulder is located outside the end of the card slot 3, that is, the end away from the box 1, and then the card column 2 moves down and falls into the In the card slot 3, one end of the extension direction of the card slot 3 is opposite to the card shoulder, so as to be limited by the card shoulder, and the other end is opposite to the box body 1, so as to be limited by the box body 1, so as to pass the card shoulder and the box. The body 1 limits the position of the card slot 3 in the extending direction.

It should also be ensured that when the clamping column 2 moves upward to disengage the clamping slot 3 from the notch of the clamping slot 3, the shoulder of the clamping column 2 should be able to move along the extending direction of the clamping slot 3 to disengage the handle, so that the handle It can be moved away from the box 1 . When the inner end face of the handle, that is, the end face facing the box body 1, is provided with the above-mentioned card slot 3 in the middle in the up-down direction, then an enlarged hole 6 should be provided at the notch of the card slot 3, so that the card shoulder can pass through the slot 3. Enlarge hole 6.

At least one of the slots 3 is provided with a removable limit stop 4, and the function of the limit stop 4 is to prevent the clamping post 2 that is clamped into the clamping slot 3 from disengaging from the clamping slot 3, so that the clamping post 2 is kept in the clamping slot 3. In the groove 3 , the handle cannot be disconnected from the box 1 . It should be noted that the limit stop 4 is provided at the notch of at least one card slot 3, and when there are multiple card slots 3, the limit stop 4 can be set only at the notch of one card slot 3, or it can be set in Limit stops 4 are respectively provided on the notches of the plurality of card slots 3 , which can be set as required; and when only one card slot 3 is provided, the limit stops 4 should be set on the notch of the card slot 3 . The limit block 4 should be removable, so that when the handle needs to be separated from the box body 1, the limit block 4 can be removed, and the handle can be moved downward relative to the box body 1 at this time, so that the clamping column 2 is relatively clamped. The slot 3 moves upwards to disengage from the card slot 3 , and then the handle moves away from the case 1 , so that the clamping post 2 is disengaged from the handle, and then the handle is disengaged from the case 1 .

In this case, when the handle needs to be assembled, the clamping post 2 is higher than the notch of the corresponding clamping slot, and then the handle is moved toward the direction of the case body 1, so that the clamping post 2 is located in the notch of the clamping slot 3 position, then remove the limit stop 4, move the handle upward relative to the box body 1, so that the clamping column 2 is snapped into the card slot 3, and then move the limit stop 4 back to the notch position of the card slot 3 to The locking post 2 is prevented from moving upward relative to the locking slot 3 to be separated from the locking slot 3, thereby completing the fixation of the handle. When the handle needs to be detached, it only needs to operate in the opposite direction. Through the above analysis, it can be found that during the disassembly and assembly process of the handle, the installation can be completed quickly and easily without the use of tools. And through the cooperation of the clamping column 2 and the clamping slot 3, the handle can be effectively fixed, so that the handle can only move downward relative to the clamping column 2, and because the limit stop 4 is blocked in the slot position, so that the clamping column 2 and the handle can be connected. The position between them is fixed and cannot be separated, thereby ensuring the force transmission between the two. To sum up, the case can effectively solve the problem of inconvenient disassembly and assembly of the handle.

Further, as mentioned above, the box 1 and the handle may be connected through a set of card slots 3 and card posts 2, but the force transmission effect is not good, and unnecessary torque is likely to be generated. Based on this, it is preferable here that two clamping posts 2 are provided on the outside of the box body 1, and the two clamping posts 2 correspond to the clamping slots 3 provided at the left and right ends of the handle respectively, that is, the left and right ends of the handle pass through the clamping posts. 2. The card slot 3 is connected to the box body 1. Of course, at both ends of the handle, only one set of clamping posts 2 and clamping slots 3 may be provided, or multiple sets of clamping posts 2 and clamping slots 3 may be provided.

The limit stop 4 as mentioned above should be removable, then the corresponding one should be able to move back. It can be that the limit stop 4 is slidably connected to the handle, and can be slid relative to the handle to the notch of the card slot 3, and of course it can also be slid to disengage. The notch of the card slot 3 can also be provided with an elastic device between the limit stop 4 and the handle, so that the limit stop 4 can always be kept at the position of the notch of the card slot 3 through the elastic device. This kind of structure is complicated to set up, takes up a large space, and is inconvenient to use.

Based on this, an elastic sheet 5 is preferably included here. One end of the elastic sheet 5 is relatively fixed to the handle, and the other end of the elastic sheet 5 can be fixed with the limit stop 4 , and the elastic sheet 5 can block the limit stop 4 in the card slot 3 under normal conditions. notch. When it is necessary to move the clamping column 2 into or out of the clamping slot 3, the external force drives the elastic sheet 5 to bend, so that the elastic sheet 5 is installed with one end of the limit stop 4, and drives the limit stop 4 to move relative to the handle to escape from the slot. 3 notches. The elastic sheet 5 may be a metal sheet, such as a stainless steel sheet, or of course a plastic sheet. Generally, it is a rectangular sheet-like structure, and one end and the handle can be welded or connected by rivets, which can be set as required.

For the installation of the elastic sheet 5, specifically, one end of the elastic sheet 5 can be fixedly connected to the end face of the handle, and the other end can be set away from the end face of the handle under normal conditions, that is, the limit stop 4 is driven to block the corresponding slot 3 at this time. at the notch. By setting the limit stop 4 on the elastic sheet 5 away from the end face of the handle, the elastic sheet 5 can be bent and deformed to move closer to the end face of the handle, so that the limit stop 4 can be released from the notch of the card slot 3. In the actual use process It is only necessary to push the limit block 4 or the elastic sheet 5 to connect one end of the limit block 4 and move closer to the end face of the handle, so that the limit block 4 can be separated from the notch of the blocking slot 3 .

As mentioned above, both the left and right ends of the handle are provided with card slots 3, and correspondingly are provided with card posts 2. In order to better limit the position, it is preferable that both ends of the handle are provided with elastic sheets 5 and limit stops. 4, to block the slots 3 at the two ends of the handle respectively. Specifically, the elastic sheets 5 at both ends of the handle move close to each other to bend, that is, both move relative to the handle to disengage from the corresponding notch of the card slot 3 at the same time.

When a pulling force is applied to the handle to drive the case 1, a certain torque will be transmitted between the handle and the case 1. In order to better transmit the torque between the handle and the case 1, it is preferred that the handle also includes The lamination plates 7 located at both ends respectively and both are attached to the box body 1, and the lamination plate 7 is attached to the box body 1 so that the force and torque are transmitted between the two. Correspondingly, a card slot 3 may be formed on the upper edge of the laminating plate 7 , a card slot 3 may be formed in the middle, and an enlarged hole 6 may be formed on the middle card slot 3 to allow the card shoulder to pass through. And the card slot 3 opened on the upper edge is preferably enlarged to provide a guide for the card post 2 . The enlargement on the middle card slot 3 may be a square hole or a circular hole. In use, when the clamping column 2 is located in the clamping slot 3, the clamping column 2 moves upward and leaves the clamping slot 3, and then enters the enlarged hole 6, and then the clamping shoulder of the clamping column 2 can be separated from the enlarged hole along the extension direction of the clamping column 2. 6, and then disengage the handle.

Further, in order to better apply torque, it is preferred that the handle also includes vertical plates 8 located at both ends and parallel to each other. The groove 3 is arranged on the outer side of the vertical plate 8 , and the elastic sheet 5 is arranged on the outer side of the vertical plate 8 . The outer side of the vertical plate 8 refers to the side away from the other vertical plate 8 .

Further, in order to facilitate the application of the pulling force, it is preferred that the handle also includes a lower bottom plate 9, and the two ends of the inner edge of the lower bottom plate 9 are respectively connected with the lower edges of the two end bonding plates 7, and the lower bottom plate 9 is arranged vertically with the vertical plate 8, And it is perpendicular to the sticking board 7 so as to be connected between the lower bottom plate 9 , the vertical board 8 and the sticking board 7 , so that the handle is more stable. Correspondingly, in order to further strengthen, it is preferred that the handle further includes a horizontal plate 10 erected on the upper side of the lower bottom plate 9, wherein the edges of both ends of the horizontal plate 10 are connected with the edges of the vertical plate 8, and the upper side of the horizontal plate 10 has a direction of The inner flange 11, and the outer side of the lower surface of the corresponding lower bottom plate 9, that is, the side away from the box body 1, forms an upwardly curved arc surface.

Specifically, the lower bottom plate 9 and the adhering plate 7 can also be integrally formed, and the horizontal plate 10 and the vertical plate 8 can be integrally formed. Specifically, a metal plate parallel to the box body 1 can be bent toward the box body 1 at both ends to form the above-mentioned vertical plate 8 , and the middle part is the horizontal plate 10 . And make a U-shaped metal plate arranged horizontally and perpendicular to the box body 1 , the two ends are bent upward to form the above-mentioned bonding plate 7 , and the middle part is the above-mentioned lower bottom plate 9 .

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A case, comprising a handle and a case, characterized in that, a clamping post is provided on the outer side of the case, the handle is provided with a clamping slot corresponding to the clamping post and the notch is upward, the The outer end of the clamping column is provided with a clamping shoulder to be clamped on the end of the clamping slot, so as to prevent the clamping column that is clamped into the clamping slot from being separated from the clamping slot along the extension direction of the clamping slot, and when the clamping column is inserted into the clamping slot When the column is separated from the card slot from the card slot, the card shoulder of the card column can move along the extending direction of the card slot to disengage the handle; at least one of the card slot slots is provided with a movable The moving limit block is used to prevent the clamping column that is clamped into the clamping slot from being separated from the clamping slot. 2 . The case according to claim 1 , wherein the outer side of the case body is provided with the two clamping posts corresponding to the clamping slots provided at the left and right ends of the handle. 3 . 3 . The chassis according to claim 2 , further comprising an elastic sheet, one end of the elastic sheet is relatively fixed with the handle, and the other end is fixed with the limit stop, and the elastic sheet is in a normal state, 3 . The limit stop is blocked in the notch of the card slot. 4 . The chassis according to claim 3 , wherein one end of the elastic sheet is fixedly connected to the handle end face, and the other end is deviated from the handle end face in a normal state, so that the elastic sheet can pass through the case. 5 . The bending deformation moves closer to the end face of the handle, so that the limiting block is released from blocking the notch of the card groove. 5 . The chassis according to claim 4 , wherein both ends of the handle are provided with the elastic sheet and the limit block to respectively block the card slots at the two ends of the handle. 6 . notch. 6 . The case according to claim 5 , wherein the handle comprises a lamination plate located at two ends respectively and both of which are attached to the case body, the clamping slot is opened on the edge of the lamination plate, and the middle The card slot is opened, and an enlarged hole is arranged on the middle portion of the card slot so that the card shoulder can be passed out. 7 . The case according to claim 6 , wherein the handle comprises vertical plates located at both ends and parallel to each other, and an edge of the vertical plate close to one side of the box body is fixedly connected to the adhering plate, 8 . The card slot is arranged on the outer side of the vertical plate, and the elastic sheet is located on the outer side of the vertical plate. 8 . The chassis according to claim 7 , wherein the handle further comprises a lower bottom plate, two ends of the inner edge of the lower bottom plate are respectively connected with the lower edges of the two ends of the bonding plates, and the lower bottom plate is connected to the lower edge of the two ends respectively. The vertical plate is arranged vertically, and is arranged vertically with the adhering plate. 9 . The chassis according to claim 8 , wherein the handle further comprises a horizontal plate erected on the upper side of the lower bottom plate, and the edges of both ends of the horizontal plate are connected with the edges of the vertical plate, so the The upper side of the horizontal plate has an inward flange, and the outer side of the lower surface of the lower bottom plate forms an upwardly curved arc surface. 10 . The chassis according to claim 9 , wherein the lower bottom plate and the adhering plate are integrally formed, and the horizontal plate and the vertical plate are integrally formed. 11 .

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