WO2016197756A1

WO2016197756A1 - Equipment case handle structure

Info

Publication number: WO2016197756A1
Application number: PCT/CN2016/081027
Authority: WO
Inventors: 赵保周; 郑文超; 叶水明
Original assignee: 中兴通讯股份有限公司
Priority date: 2016-01-04
Filing date: 2016-05-04
Publication date: 2016-12-15
Also published as: CN205454292U

Abstract

A structure for an equipment case handle, comprising: a handle pivotably connected to an equipment case and capable of being inserted into and extracted from the case in a vertical or a horizontal direction; a bearing plate arranged on the equipment case and used for preventing the handle from detaching from said case when being extracted; and, a rotation shaft provided on the handle and arranged at the extremities thereof. The bearing plate is arranged above the rotation shaft, such that when the handle is extracted from the equipment case, the handle is able to rotate relative to said case; the bearing plate is provided with notches for the handle to pass through when being inserted or extracted, or when rotating. The present equipment case handle structure is structurally simple, the handle can be rotated to a suitable angle when the case is being moved, facilitating transport thereof; the handle occupies little space over all, thus leaving more space available for arranging equipment case components; product competitivity is enhanced, the handle occupies little space when being rotated, and the case will not be structurally deformed by stress, thus avoiding quality problems and increasing safety of use.

Description

Insert handle structure

Technical field

The present application relates to, but is not limited to, the field of communication and IT technology, and in particular to a handle structure for carrying a plug.

Background technique

Regardless of whether it is used in the communication field or in the IT field, if the height is 2U (the thickness of the 2U corresponding box is 8.89cm) or the weight is heavy, it is necessary to assemble the handling handle on the insertion box, generally the handle is installed. Both sides of the box, or put the handle on the top of the box, according to the total amount, lifted by 2 or 4 people. As shown in Figure 1, the handle of the box includes a handle 1', a connecting plate 2' and a cover plate 3'. The connecting plate 2' and the cover plate 3' are riveted into a riveting piece, and the handle 1' is generally bent and assembled. In the rivet, as a whole, the handle takes up a relatively large space.

As the communication capacity or the calculation density increases, the assembly density of the product becomes higher and higher. Sometimes, in order to install more exchange interfaces, hard disks or memory modules, the space for assembling the handle in the width direction is very small, or even not. At this time, the handle structure needs to be changed, and the conventional handle is no longer suitable due to the large space occupied. As shown in FIG. 2, it is a connecting handle 4' of the insertion box with an upright handle and a connecting part of the insertion box and the handle 4' designed for adapting to the use of a small space. When used, the handle 4' is pulled out and inserted. Box handling. The defect of the handle 4' is that it cannot be rotated. Since the pulling force is obliquely outward when the actual handling, the handle 4' itself and the bottom of the handle 4' are combined with the sheet metal, which will cause stress amplification, resulting in serious deformation. It is difficult to insert and remove modules, and there are security risks.

Summary of the invention

The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.

The purpose of the application is to solve the above problems, and to provide a box handle structure, which has a simple structure, and the handle can be rotated to a suitable angle when carrying the box, which facilitates the handling of the box, and the overall occupied space is small, which can save more. Space layout components, effectively improve product competitiveness, handle rotation When the space is small, the deformation of the box structure is not caused by stress concentration, and quality problems are avoided, and the safety of use is improved.

In order to achieve the above object of the present application, the insertion handle structure of the present application includes: a handle pivotally connected to the insertion box, which can be inserted and pulled out in a vertical direction or a horizontal direction with respect to the insertion box; Preventing the handle from disengaging from the load bearing plate of the insertion box; wherein the handle has a rotating rod disposed at an end thereof; the bearing plate is located above the rotating rod so that the handle is pulled out of the insertion box The handle can be rotated relative to the insertion box; wherein the load-bearing plate is provided with a notch through which the handle is inserted, pulled out and rotated.

Optionally, the load bearing plate is part of a side panel of the insertion box or a part of a cover plate.

Optionally, a pair of rails are further disposed on the side panel or the cover of the insertion box, and the handle is slidably coupled to the pair of rails.

Optionally, the handle further has: a pair of vertical rods respectively perpendicularly connected to the two ends of the rotating rod; a guiding rod vertically disposed at the bottom of each vertical rod and extending outward; wherein the guiding rod along the guiding rod The corresponding rail on the insertion box slides.

Optionally, a locking assembly disposed between each of the uprights and the corresponding rail for locking the handle and the insertion box is further included.

Optionally, the locking assembly includes: a first limiting slot and a second limiting slot disposed on the pole along a length of the pole; mounted on a top end of the rail corresponding to the pole The elastic member is selectively engaged with the first limiting slot or the second limiting slot of the pole.

Optionally, the handle further has a crossbar that is respectively connected to the top ends of the pair of uprights.

Optionally, the cross bar is provided with a groove or a through hole for easy grip.

Optionally, the notch on the load-bearing plate comprises: a pair of first notches respectively matching a pair of uprights of the handle for passing the pair of uprights during insertion and extraction; A pair of first notches are respectively vertically connected to the pair of second notches, each of the second notches matching the corresponding one of the uprights for passing when the upright is rotated.

Optionally, a cavity is provided in the insertion box to facilitate insertion and removal of the handle.

Compared with the related art, the box handle structure of the present application has the following advantages:

1) In the box handle structure of the present application, the handle is pulled upward from the side of the box (or horizontally outward), And the handle can be rotated to a suitable angle when carrying the insertion box, so as to facilitate the handling of the insertion box;

2) The handle of the application takes up a small space, which can save more space for the layout of the plug-in components and effectively improve the competitiveness of the product;

3) In the present application, the side plate or the cover plate of the insertion box is used as the bearing plate, which can save space for the insertion box, and a notch is formed on the side of the bearing plate to ensure that the handle can rotate outward;

4) The rotating rod of the handle of the present application has a circular shape to ensure that the space occupied by the handle is minimized, and the enlarged stress is not caused by the sharp corner to the side plate or the cover plate, thereby causing deformation of the contact portion, thereby avoiding quality hazards;

5) The handle structure of the present application conforms to the operating habits of the actual scene, and can reduce the structural deformation caused by the stress in the related art due to the use of the vertical handle, avoiding quality problems and improving the safety of use.

The present application will be described in detail below with reference to the accompanying drawings.

Other aspects will be apparent upon reading and understanding the drawings and detailed description.

BRIEF abstract

1 is a schematic structural view of a first type of insertion box handle of the related art;

2 is a schematic structural view of a second type of insertion box handle of the related art;

Figure 3 is a schematic view showing the structure of the handle structure of the present application assembled on the insertion box;

4 is a schematic structural view of a handle structure of the present application placed on each side of the insertion box;

Figure 4a is a partial enlarged view of Figure 4;

Figure 4b is a partial enlarged view of Figure 4;

5 is a schematic structural view showing the handle structure of the present application exposed to the outside of the insertion box when rotated outward;

Figure 6 is a perspective view of the handle structure of the present application when rotated relative to the insertion box;

Figure 6a is a partial enlarged view of Figure 6;

Figure 7 is a schematic structural view of a load bearing plate of the present application;

Figure 8 is a schematic structural view of a handle of the present application;

Figure 8a is a partial enlarged view of Figure 8;

Figure 9 is a schematic structural view of a guide rail of the present application;

Figure 10 is a schematic view showing the structure of the reed of the present application.

Preferred embodiment of the invention

It is to be noted that the terms "top", "bottom", "left", "right", "upper" and "lower" and the like mean the direction as a reference in the drawing.

FIG. 3 is a schematic structural view of the handle structure of the present application assembled on the insertion box. Generally, a box handle structure (shown in FIG. 4) is symmetrically disposed on both sides of the insertion box, and the insertion box is pulled by pulling a pair of handles.

As shown in FIG. 3, the insertion handle structure of the present application includes: a handle 2 pivotally connected to the insertion box 5, which can be inserted and pulled out in a vertical direction or a horizontal direction with respect to the insertion box 5; and is disposed on the insertion box 5 a bearing plate 1 for preventing the handle 2 from coming off the insertion box 5 when pulled out; wherein the handle 2 has a rotating rod 24 disposed at the bottom thereof; the bearing plate 1 is located above the rotating rod 24 so that the handle 2 is pulled out from the insertion box 5 Thereafter, the handle 2 is rotatable relative to the insertion box 5; wherein the load-bearing plate 1 is provided with a notch for the handle 2 to pass through during insertion and removal and rotation. Further, a cavity for facilitating the vertical movement of the handle 2 is provided in the insertion box 5.

Alternatively, in order to make full use of the space of the insertion box, the load-bearing plate 1 adopts the side plate 52 of the insertion box 5 or the cover plate 51 as a force-supporting point, that is, the bearing-bearing plate 1 includes a part of the side plate 52 or a part of the cover plate 51. .

As shown in FIG. 4, in the present application, the side plate 52 and the cover plate 51 are riveted together for bearing, and the handle 2 is directly in contact with the bearing plate 1, and no additional transition plate is added to the insertion box 5 as the bearing plate. Of course, it is also possible to adopt a method of adding a load-bearing plate to the side plate or the cover of the insertion box 5. When the handle 2 is not used, it is stuck in the insertion box 5 (as shown in FIG. 4b), and is taken out from the insertion box 5 when needed (as shown in FIG. 4a), and the handle 2 can be pulled out from the insertion box 5 relative to the insertion box 5 Rotating outward (as shown in Figure 5) facilitates handling of the insertion box 5. For the perspective view of the handle 2 relative to the insertion box 5, see FIG. 5 and FIG. 6.

Optionally, in the present application, a pair of guide rails 3 (shown in FIGS. 3 and 6 ) may be disposed on the side plate 52 of the insertion box 5 , and the handle 2 is slidably connected with the pair of guide rails 3 so as to be insertable The box 5 is inserted and removed in the vertical direction; of course, the pair of guide rails of the present application can also be horizontally disposed on the cover plate 51 of the insertion box 5 (not shown), so that the handle 2 can be horizontally opposite to the insertion box 5. Plug and unplug.

As shown in FIG. 8, optionally, the handle 2 of the present application includes: a rotating rod 24 at the bottom; a pair of vertical rods 26 respectively connected at opposite ends of the rotating rod 24; a guiding rod 25 vertically disposed at the bottom of each of the vertical rods 26 and extending outward; wherein each of the guiding rods 25 can be inserted into the corresponding insertion box 5 The slide groove 31 of the guide rail 3 slides along the extending direction of the chute 31 to function to restrict the movement of the handle. Further, the handle 2 has a cross bar 21 whose both ends are respectively connected to the tips of the pair of uprights 26, and the cross bar 21 is provided with a recess 211 or a through hole for facilitating gripping and insertion or extraction of the entire handle.

The radial cross section of the rotating rod 24 can be circular. On the one hand, the radial cross section of the rotating rod 24 can be minimized, and the insertion and removal of other members of the handle can be prevented; on the other hand, it is not caused by Other members in contact form sharp corners resulting in stress amplification and reduced strength at the contact.

The guide rail 3 of the present application can adopt the structure shown in FIG. 9 , and includes: a rail body 30 having a rectangular parallelepiped shape; a sliding slot 31 disposed on the rail body 30 , and the guiding rod 25 of the handle 2 is disposed in the sliding slot 31 . And sliding along the sliding slot; a first connecting hole 32 disposed on one side wall of the rail body 30, and correspondingly, a mounting hole 13 matching the first connecting hole 32 is disposed on the bearing plate 1 (as shown in FIG. 7) The rail body 30 is fixed to the bearing plate 1 by bolts. The rail body 30 can be vertically mounted on the side panel, or can be horizontally mounted on the cover panel, and the placement position thereof is determined according to specific conditions. The structure is described by taking only the side panel as an example.

Moreover, in order to facilitate defining the position of the handle 2 relative to the insertion box 5, the handle structure of the present application further includes a locking assembly for locking the handle 2 and the insertion box 5 between each of the uprights 26 and the corresponding rail 3. The locking assembly may have the following structure, including: a first limiting slot 22 and a second limiting slot 23 disposed on the upright 26 along the length of the pole 26; and being mounted on the pole 26 The elastic member 4 of the top end of the rail 3 is selectively engaged with the first limiting slot 22 or the second limiting slot 23 of the upright 26 .

Alternatively, the elastic member 4 is a reed as shown in FIG. 10 having a catching portion 41, a vertical portion 42, and a horizontal portion that connects the engaging portion 41 and the vertical portion 42 in one body. Wherein, the vertical portion 42 is connected to the guide rail 3, and correspondingly, a connecting hole 33 is provided on the rail main body 30 of the guide rail 3, and the vertical portion 42 is fixed to the rail main body 30 by bolts; the horizontal portion faces the lever 26 of the handle. And extending to the top end of the rail body 30; and the engaging portion 41 is disposed at the protruding end of the horizontal portion, and has an arc shape, and can be selectively engaged into the first limiting slot 22 or the second limiting slot 23 For example, when the handle is inserted into the insertion box, the engaging portion 41 is snapped into the first limiting slot 22 to restrict the position of the handle, and when the handle is pulled out and rotated into position, the engaging portion 41 is stuck. Entering into the second limiting slot 23 to prevent the handle from rotating or sliding Hang down. In addition, the function of the elastic member 4 is not only to limit the position of the handle, but also to generate a damping effect when the handle is inserted and removed, so that the handle of the handle is better.

The position of the second limiting groove 23 is such that when the handle is pulled out, when the handle is rotated to a vertical upright position by a position at an angle to the insertion box 5, the handle does not interfere with the reed 4.

In order to facilitate the movement of the handle 2 relative to the insertion box, a notch is formed on the outer side of the bearing plate 1 so that the handle 2 can be rotated outward relative to the insertion box to release the lateral pulling force generated when actually handling the insertion box, and is disposed on the bearing plate 1 The upper notch is a pair, and each notch 11 includes a first notch and a second notch perpendicularly communicating with the first notch. The size and shape of the first notch and the second notch are respectively different from the size of the upright 26 of the handle 2. The shapes are matched so as to pass through when the pair of uprights 26 are inserted and removed and when the uprights 26 are rotated. The height of the notch 11 (i.e., the height of the second notch) may vary depending on the angle at which the handle 2 is rotated outward, and is also limited as needed. The bearing plate 1 is bent inwardly (as shown in FIG. 7), and a cavity 12 is reserved between the upper surface and the cover plate 51 so as to be accommodated in the cavity 12 when the handle 2 is lowered.

Next, the assembly and use process of the handle structure of the present application will be described.

First, the above parts are machined according to the design drawings, and the handles are assembled.

Then, the side plates of the insertion box and the cover plate are mutually riveted to increase the overall rigidity and facilitate the bearing. Before the mutual riveting, the assembled handle is passed through the notch on the load-bearing plate which is a part of the side plate of the insert box, and is pulled upwards. When the handle is completely pulled out, the opposite end of the box is rotated outward, and then the side plate is The riveting of the cover.

Then, the reed is fixed on the guide rail by screwing and riveting, the guide rod of the handle is snapped into the sliding groove of the guide rail, and then the guide rail is assembled on the side plate of the insertion box.

Finally, the handle is inserted back into the insertion box, so that the reed slides into the second limit groove of the handle with the lower insertion of the handle, and the assembly of the reed and the handle is completed.

When you need to carry the insertion box, pull out a pair of handles, hold the crossbar of each handle, lift the insertion box, and the handle will naturally rotate a certain angle.

Compared with the related art, in the handle structure of the present application, the handle is pulled upward from the side of the insertion box (or horizontally outward), and the handle can be rotated to a suitable angle when the insertion box is moved, so that the insertion box can be easily handled; Small, can save more space for the layout of the box components, effectively improve the competitiveness of the product; directly borrow the side panel or cover plate of the box as the load-bearing board, which can save the space of the box; there is a gap on the side of the load-bearing board. Make sure the handle can rotate outwards; the handle of the handle is rounded to ensure When the handle is rotated, the space is minimized, and the stress on the side plate or the cover plate is not generated due to the sharp angle, and the contact portion is deformed to avoid the quality hazard.

In addition, the handle structure of the present application conforms to the operating habits of the actual scene, and can reduce the structural deformation caused by the stress in the related art due to the use of the vertical handle, avoiding quality problems and improving the safety of use.

Although the present application has been described in detail above, the present application is not limited thereto, and those skilled in the art can make modifications according to the principles of the present application. Therefore, various modifications made in accordance with the principles of the present application should be understood as falling. Enter the scope of protection of this application.

Industrial applicability

The insertion handle structure provided by the application has a simple structure, and the handle can be rotated to a suitable angle when the insertion box is inserted, which facilitates the handling of the insertion box, and the overall occupied space is small, which can save more space for the layout of the insertion box components, and is effective. Improve the competitiveness of the product, take up less space when the handle is rotated, and will not cause deformation of the insertion box structure due to stress concentration, avoiding quality problems and improving safety of use.

Claims

A box handle structure comprising:

a handle pivotally connected to the insertion box, which can be inserted and pulled out in a vertical direction or a horizontal direction with respect to the insertion box;

a bearing plate disposed on the insertion box for preventing the handle from being disengaged from the insertion box when being pulled out;

among them,

The handle has a rotating rod disposed at an end thereof;

The bearing plate is located above the rotating rod, so that the pulling handle can rotate relative to the insertion box after the pulling handle is pulled out of the insertion box;

Wherein, the bearing plate is provided with a notch through which the handle is inserted, pulled out and rotated.
The hopper handle structure of claim 1 wherein said load bearing plate is part of a side panel or a portion of a side panel of said spigot.
The ejector handle structure according to claim 2, wherein a pair of guide rails are further disposed on the side plate or the cover plate of the insertion box, and the handle is slidably coupled to the pair of guide rails.
The ejector handle structure according to any one of claims 1 to 3, further comprising:

a pair of vertical rods respectively connected perpendicularly to both ends of the rotating rod;

a guide rod vertically disposed at the bottom of each pole and extending outward;

Wherein, the guiding rod slides along a corresponding rail on the insertion box.
The cradle handle structure of claim 4 further comprising a locking assembly disposed between each of said uprights and a corresponding rail for locking said handle and said cradle.
The ejector handle structure of claim 5 wherein said locking assembly comprises:

a first limiting groove and a second limiting groove disposed on the vertical rod along a length of the vertical rod;

An elastic member mounted on a top end of the rail corresponding to the upright;

The elastic member is selectively engaged in the first limiting slot or the second limiting slot of the pole.
The ejector handle structure according to claim 4, said handle further having a crossbar that is coupled to a top end of said pair of uprights, respectively.
The ejector handle structure according to claim 7, wherein the crossbar is provided with a groove or a through hole for facilitating gripping.
The ejector handle structure of claim 1 wherein said notch on said load bearing plate comprises:

a pair of first notches respectively matching a pair of uprights of the handle for passing the pair of uprights during insertion and withdrawal;

And a pair of second notches respectively communicating with the pair of first notches, each of the second notches matching the corresponding one of the uprights for passing when the upright is rotated.
The hopper handle structure according to claim 1, wherein a cavity for inserting and extracting the handle is provided in the insertion box.