CN217669321U - Be suitable for toolbox that aircraft ground service personnel used - Google Patents

Abstract

The utility model belongs to the aviation field of being correlated with discloses a be suitable for slip hinge type toolbox that aircraft ground service personnel used, including box, case lid, box and case lid are equipped with the instrument respectively and place the district, a serial communication port, along controlling two pairs of slip hinged joint on case lid rear end and the box, the slip hinge is including the link joint that is fixed in the box side and setting up the hinge pin on the case lid, be equipped with horizontal spout on the link joint, hinge shaft tip is equipped with first slider, sliding fit in the spout of first slider, the length of spout is greater than or equal to the thickness of case lid. The utility model occupies small space when in use; and is not easy to tip over backwards, and has relatively better stability.

Description

Be suitable for toolbox that aircraft ground service personnel used

Technical Field

The utility model belongs to the aviation field of being correlated with, concretely relates to aircraft ground service personnel are used for depositing the toolbox of aircraft maintenance instrument.

Background

The aircraft flies in the air, and once a fault occurs, an accident can cause serious disasters, so that the maintenance of the aircraft is particularly important work. The tools used by aircraft ground crew to service the aircraft have a portion of special tools in addition to conventional nut runners, wrenches, and the like. On the one hand, aircraft ground service personnel's toolbox need deposit more instruments, need have bigger space and more partitions, and on the other hand, in order to look for and take in order to make things convenient for, it is also ground service personnel's a demand to place ordinary instrument and specialized tool subregion. In order to provide a tool box with more areas, there are two main solutions, the first solution is to provide a compartment, which has the disadvantage that when the lower tools are taken or put, the upper compartment needs to be taken out of the tool box and placed aside, which is very annoying for the user. The second solution is to use the box cover, and to set a tool setting position on the inner side of the box cover as a tool placement area. After the box cover is opened, the tool in the box body placing area or the tool in the box cover placing area can be directly taken and placed without mutual interference.

The two district toolboxes of box case lid that current aircraft ground service personnel used adopts ordinary flat hinged joint between case lid and the box, and when the case lid was opened 90 degrees, the case lid focus fell outside the box, if keep the case lid to open 90 degrees uses, not only when the instrument weight on the case lid is bigger than normal, the toolbox can overturn backward, leads to outside the instrument scatters the toolbox, need occupy the space bigger than the box moreover. If the case lid is opened 180 degrees uses, on the one hand, the 180 degrees toolbox of opening needs bigger space, further occupies bigger space, and on the other hand, because case lid thickness is less than box thickness more, the box perk is led to the case lid of overweight, makes the toolbox unstable.

Disclosure of Invention

The utility model aims to solve the problem that the existing double-area tool box of the flat hinge type box body and box cover occupies large space, the tool box is unstable and is easy to tip over or tilt.

To the technical problem, the utility model provides a be suitable for slip hinge type toolbox that aircraft ground service personnel used, including box, case lid, box and case lid are equipped with the instrument respectively and place the district, a serial communication port, along controlling two pairs of slip hinged joint on case lid rear end and the box, the slip hinge is including the flap that is fixed in the box side and setting up the hinge pin on the case lid, be equipped with horizontal spout on the flap, hinge shaft tip is equipped with first slider, first slider sliding fit in the spout, the length of spout is greater than or equal to the thickness of case lid.

Based on the scheme, when the tool box is opened, the box cover is pulled forwards while being turned upwards, and after the box cover is erected, the box cover is completely positioned above the box body, and the gravity center of the box cover falls into the box body, so that the opened tool box integrally occupies the same transverse space as the closed tool box, and does not occupy additional space; on the other hand, can guarantee that the toolbox can not overturn backward, perhaps the box front end perk, have better steadiness relatively.

Furthermore, a set of connecting rod slider mechanism is respectively arranged on two sides of the tool box, the connecting rod slider mechanism comprises a connecting rod, a second sliding piece and a sliding rail, the sliding rail is horizontally arranged on the inner side wall of the box body, the second sliding piece is assembled in the sliding rail in a sliding mode, one end of the connecting rod is rotatably connected with the box cover through a pin shaft, and the other end of the connecting rod is connected with the second sliding piece through a pin shaft.

The arrangement of the connecting rod sliding block mechanism enables the box cover to slide backwards under the connecting pulling action without manually pulling backwards when the box cover is opened. And the connecting rod sliding block mechanism can support the box cover.

Furthermore, the first sliding part is a plastic part or a rubber part and is in interference fit with the sliding groove. The second sliding part is a plastic part or a rubber part and is in interference fit with the sliding rail. Based on the matching relation, the opening of the box cover at any angle can be realized.

Further, the first sliding part and the second sliding part are respectively roller-shaped parts.

The utility model discloses beneficial effect: (1) After the box cover is opened by 90 degrees, the box cover is completely positioned above the box body, and no additional transverse space is occupied; (2) After the box cover is opened, the gravity center falls into the box body, backward overturning cannot be caused, and the box cover has good stability.

Drawings

Fig. 1 is a schematic structural view of a conventional flat-hinge type tool box.

Fig. 2 is a schematic view showing an opened state of a conventional flat-hinge type tool box.

Fig. 3 is a schematic side view of the sliding hinge type toolbox of the present invention.

Fig. 4 is a rear schematic view of the tool box of fig. 3.

Fig. 5 is an enlarged view of fig. 4 at circle a.

Fig. 6 is a cross-sectional view taken along line C-C in fig. 3.

Fig. 7 is an enlarged view of fig. 6 at circle B.

Fig. 8 is a schematic view of the tool box of fig. 3 in a half-open state.

Fig. 9 is a schematic view of the tool box of fig. 3 in a fully open state.

Detailed Description

The structure and functional features of the tool box of the present invention will be further explained with reference to the drawings.

Referring to fig. 1-2, the conventional flat hinge type tool box is composed of a box cover 1 and a box body 2, and a box cover rear side plate is connected with a box body rear side plate through a flat hinge 3. When the case lid 90 degrees was opened, the case lid was located the top in the rear of box, and the case lid needs additionally to occupy a part of space in the rear of box, because the focus of case lid is located the box outside moreover, and the instrument weight of placing on the case lid is great, and when the instrument weight in the box was less or was taken, the toolbox tumbled backward very easily.

Referring to fig. 3-9, the sliding hinge type tool box for aircraft ground crew of the present invention is also composed of a box cover 1 and a box body 2, which are respectively provided with a tool placing area.

The outer sides of the left and right side plates 11 of the box body are respectively provided with a hinge plate 4 close to the rear side. The lower half part of the hinge plate 4 is fixed with the side plate 11 of the box body through screws, the upper half part of the hinge plate is higher than the upper edge of the box body, and the rear side edge of the hinge plate exceeds the rear side wall of the tool box. The inner side of the hinge plate is provided with a horizontal sliding groove 5, the bottom edge of the horizontal sliding groove 5 is flush with the upper edge of the box body, and the length of the horizontal sliding groove is larger than the thickness of the box cover 1. The hinge shaft 12 is arranged on the edge of the side face of the rear side plate of the box cover, the axis of the hinge shaft 12 is positioned on the outer wall of the rear side plate of the box cover, the outer end of the hinge shaft extends out of the side plate 10 of the box cover, the outer end of the hinge shaft is provided with a first roller 6 serving as the first sliding piece, and the distance from the axis of the hinge shaft to the lower edge of the box cover is just equal to the radius of the first roller. Half of the first roller protrudes backwards out of the outer wall of the rear side plate of the box cover.

The connecting rod sliding block mechanism comprises a connecting rod 8, a second sliding part and a sliding rail 7, the sliding rail 7 is horizontally installed on the inner side wall of the box body side plate, a second roller 9 serving as the second sliding part is assembled in the sliding rail 7, the rear end of the connecting rod is rotatably connected with the box cover from the inner side of the box cover side plate 10 through a pin shaft, and the front end of the connecting rod is connected with the second roller 9 through a pin shaft. The connecting point between the connecting rod 8 and the box cover 1 is close to the lower edge of the box cover, and the distance from the connecting point between the connecting rod 8 and the box cover 1 to the rear side plate of the box cover is greater than the length of the horizontal sliding groove 5.

When the box cover is closed, the first roller 6 is positioned at the rear end of the horizontal sliding groove 5. The second roller 9 is located at the front end of the slide rail 7, when the box cover starts to be opened, the box cover turns over by taking the hinge shaft 12 as the axis, the rear end of the connecting rod 8 moves upwards along with the turning of the box cover, the second roller 9 at the front end of the connecting rod is pulled to slide backwards in the slide rail 9, when the box cover is opened by a certain angle, the second roller slides to the rear end of the slide rail, as shown in fig. 8, the connecting rod box cover and the first roller form a connecting rod slider mechanism, and the vertical projection of the upper edge of the rear side of the box cover is still located outside the box body. And the box cover is continuously opened, the first roller starts to slide forwards, and the rear side plate of the box cover starts to move forwards. When the cover is opened 90, the cover is fully inside the housing in a vertical projection. And then the box cover is turned backwards by a small angle, the upper edge of the rear side of the box cover is abutted against the upper edge of the box body, the first roller also slides to the front end of the horizontal sliding groove, and as shown in fig. 9, the box cover is in a fully opened state at the moment. The box cover is slightly inclined backwards, tools placed in the box cover area can be conveniently taken and placed, and the vertical projection of the box cover is still completely positioned in the box body.

When the box cover is closed from an opening state, the first idler wheel and the second idler wheel slide backwards and forwards successively or simultaneously, the box cover overturns forwards until the first idler wheel slides to the rear end of the horizontal sliding groove, the second pulley slides to the front end of the sliding rail, and the box cover is completely buckled.

It is to think that the above embodiment is right the utility model discloses technical scheme's an example, implementation the utility model discloses technical scheme can also have other equivalent deformations, for example the case lid is trapezoidal, and the box is for falling trapezoidal, and for example again connecting rod slider mechanism sets up one set, sets up in the intermediate position of toolbox, and the rear end of connecting rod passes through the hinge mechanism and connects on the baffle in the case lid, perhaps connects on the roof of case lid. The slide rail is arranged on a plate clapboard in the box body, and the like.

Claims (6)

1. The utility model provides a be suitable for toolbox that aircraft ground service personnel used, includes box, case lid, box and case lid are equipped with the instrument respectively and place the district, its characterized in that, follow on case lid rear end and the box through two pairs of slip hinged joint of left and right sides, the slip hinge is including the hinge plate that is fixed in the box side and setting up the hinge pin on the case lid, be equipped with horizontal spout on the hinge plate, hinge shaft tip is equipped with first slider, first slider sliding fit in the spout, the length of spout is more than or equal to the thickness of case lid.

2. A kit as claimed in claim 1, wherein the kit is provided with a set of link and slider mechanisms on each side.

3. The tool box of claim 2, wherein the linkage-slider mechanism comprises a linkage, a second sliding member and a sliding rail, the sliding rail is horizontally arranged on the inner side wall of the box body, the second sliding member is slidably assembled in the sliding rail, one end of the linkage is rotatably connected with the box cover through a pin shaft, and the other end of the linkage is connected with the second sliding member through a pin shaft.

4. A kit as claimed in claim 1, wherein the first slide is a plastic or rubber component, with an interference fit with the chute.

5. A kit as claimed in claim 3, wherein the second slide member is a plastic or rubber member having an interference fit with the slide.

6. A kit as claimed in claim 1, in which the first and second slides are each roller-like parts.

Images