CN210757658U

CN210757658U - Toolbox that civil aviation aircraft overhauld usefulness

Info

Publication number: CN210757658U
Application number: CN201921917020.XU
Authority: CN
Inventors: 鲁梦珂
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-16
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of tool boxes, in particular to a tool box for overhauling civil aviation aircrafts, which comprises a box body, wherein the front end of the box body is provided with two drawer grooves, drawers are evenly and slidably connected in the two drawer grooves, springs are fixedly connected at the rear ends of the two drawer grooves, one side of the box body is provided with two locking mechanisms, each locking mechanism comprises a square through groove, each square through groove is provided with a cylindrical chute, each square through groove is provided with a square plunger latch, each square plunger latch is provided with an inclined plane, each square plunger latch is provided with a limiting slider, each limiting slider is provided with a return spring, each drawer is provided with a front lockhole, the box body is provided with a universal wheel, the box body is provided with a back plate, each back plate is provided with a U-shaped supporting piece, and the box body is provided with a supporting piece. And convenient removal to alleviate user's physical demands, further promote work efficiency.

Description

Toolbox that civil aviation aircraft overhauld usefulness

Technical Field

The utility model belongs to the technical field of the toolbox, concretely relates to toolbox that civil aviation aircraft overhauld usefulness.

Background

Maintenance and repair of the aircraft and the technical equipment thereon; the feasibility of the airplane is kept and improved, the safety of the airplane is ensured, and the airplane is a precondition and a necessary condition for the use of the airplane and is also an important component of the aviation industry; and the tool kit is one of the necessary equipments for the repairman during the maintenance and repair of the aircraft.

At present, when the existing tool box is used, the opening and closing processes are very complicated, and when an aircraft encounters an emergency repair task, the tool box cannot be opened quickly, so that the best maintenance time is missed, and therefore, the tool box is convenient and fast to open and close. In addition, the maintenance or the repair of the areas, such as the air grille, the floor and the cargo compartment loading system, which are below 50 cm from the vertical height of the ground is carried out, a user needs to work in a half-squatting state for a long time, the physical strength of the user is very high, and serious health problems such as strain of lumbar muscles of maintainers are easily caused, so that the tool box is very necessary to be seated and leaned like a chair. In order to solve the problems, a tool box for overhauling a civil aircraft is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a tool box for overhauling a civil aircraft, which is used for solving the problems in the background technology.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a tool box for overhauling a civil aircraft comprises a box body, wherein two drawer grooves are formed in the front end of the box body, drawers are connected in the two drawer grooves in a sliding mode, springs are fixedly connected at the rear ends of the two drawer grooves, two locking mechanisms are arranged on one side of the box body and correspond to the two drawers one by one, each locking mechanism comprises a square through groove penetrating one side of the box body, a cylindrical sliding groove is formed in the middle of the square through groove, a square lock latch is assembled in the square through groove, an inclined plane which inclines from right to left from front to back is arranged at one end, close to each drawer groove, of the square lock latch, a limiting slide block matched with the cylindrical sliding groove is arranged on the left side of the middle of the square lock latch, a return spring is assembled between the right side of the limiting slide block and the right side of the cylindrical sliding groove, and, the drawer supporting structure is characterized in that universal wheels are arranged at four corners of the lower end of the box body, a back plate is rotatably connected to the upper end of the box body, the rotating direction of the back plate is perpendicular to the sliding direction of the drawer, a U-shaped abutting piece is rotatably connected to the side face of the back plate, two abutting pieces fixedly connected with the box body are arranged behind the back plate, and the two abutting pieces are arranged in the front and back mode.

By adopting the technical scheme of the utility model, when one end of the inclined plane of the square lock latch is not shielded, the return spring can push one end of the inclined plane of the square lock latch out of the square through groove by matching the limiting slide block with the cylindrical chute until the left end of the limiting slide block contacts with the cylindrical chute; the shape of the limiting slide block is matched with that of the cylindrical chute and used for limiting the square lock latch so that the square lock latch can smoothly pass through the square through groove; when the drawer is closed, the drawer is completely pushed into the drawer groove, so that the back end of the drawer compresses the spring, and meanwhile, one end of the inclined surface of the square lock latch is inserted into the front lock hole, so that the drawer is tightly closed in the drawer groove; the square lock latch is provided with an inclined surface, so that the square lock latch can be conveniently inserted into the front lock hole; the drawer can be locked by completely pushing the drawer into the drawer groove through the mutual matching of the front lock hole and the square lock latch, so that the closing and locking operations of the tool box are simpler and more convenient; when the drawer is opened, the square lock bolt is pulled outwards to enable the square lock bolt to exit from the front lock hole, and the spring is in a compressed state when the drawer is closed, so that the drawer can be pushed out by the spring, and the drawer can be opened; the spring is extended and the drawer is pushed out by pulling the square lock bolt, so that the opening mode is simple to operate, and the tool box can be quickly opened to improve the working efficiency; the two drawers are arranged to accommodate more tools so as to improve the practicability of the device; when the back plate is unfolded, the back plate is lifted, and the U-shaped abutting piece is adjusted to abut against the U-shaped abutting piece, so that the back plate cannot topple when a user sits at the upper end of the box body and abuts against the back plate; the lower end of the box body is provided with four universal wheels, so that the box body can be moved conveniently; the two abutting pieces are arranged in the front-back mode and are used for adjusting the unfolding angle of the back plate so as to improve the practicability of the device; the whole tool box is changed into a chair by unfolding the back plate, so that a user can sit on the tool box to perform maintenance operation when maintaining parts close to the ground, such as an air grille, a floor, a cargo compartment loading system and the like, and the back of the user can also depend on the back plate, so that the physical consumption of the user can be reduced, and the serious health problem caused by strain of lumbar muscles of the user can be prevented; when a user needs to move the box body in the maintenance process, the foot is matched with the universal wheel to move the box body, tools placed in the drawer can also move together, and the user can drive the tool box to move together without getting up, so that the labor intensity of the user is reduced, and the working efficiency of the user is improved; the utility model discloses improve current toolbox, it is more convenient to make the toolbox close and open the operation to promote user's work efficiency, make the toolbox can sit like the chair and lean on simultaneously, and the convenient removal, with the physical demands that alleviates the user, further promote work efficiency.

Further inject, the square lock bolt right-hand member fixedly connected with round boss. Such a configuration facilitates the user pulling on the deadbolt.

Further limit, the backplate upper end is equipped with the handle. With the structure, a user can move the box body conveniently.

Further inject, two the drawer openly all is equipped with interior knot handle. With the structure, a user can conveniently pull the drawer.

Further limit, the upper end of the box body and the front side of the back plate are both provided with sponge cushions. With such a structure, the sitting and leaning comfort of the user can be improved.

Further inject, drawer right-hand member rear side is equipped with the back lockhole with square hasp assorted. With such a structure, the drawer can be prevented from being completely pulled out accidentally.

Compared with the prior art, the utility model has the following advantages:

1. the drawer can be locked by completely pushing the drawer into the drawer groove through the mutual matching of the front lock hole and the square lock latch, so that the closing and locking operations of the tool box are simpler and more convenient;

2. the spring is extended and the drawer is pushed out by pulling the square lock bolt, so that the opening mode is simple to operate, and the tool box can be quickly opened to improve the working efficiency;

3. the whole tool box is changed into a chair by unfolding the back plate, so that a user can sit on the tool box to perform maintenance operation when maintaining parts close to the ground, such as an air grille, a floor, a cargo compartment loading system and the like, and the back of the user can also depend on the back plate, so that the physical consumption of the user can be reduced, and the serious health problem caused by strain of lumbar muscles of the user can be prevented;

4. when the user needs the shift position in the maintenance process, with foot cooperation universal wheel alright remove the box, put the instrument in the drawer and also can remove in the lump, the user alright just can drive the toolbox and remove in the lump without rising up, so not only reduced user's intensity of labour, but also improved user's work efficiency.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of a tool box for overhauling a civil aircraft;

FIG. 2 is a schematic view showing a cross-sectional structure of an embodiment of the tool box for overhauling a civil aircraft;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

figure 4 is the utility model relates to a section structure schematic diagram two of toolbox embodiment of civil aviation aircraft maintenance usefulness.

The main element symbols are as follows:

the box body 1, the drawer groove 2, the drawer 21, the spring 22, the square through groove 3, the cylindrical sliding groove 31, the square lock bolt 32, the inclined plane 33, the limiting sliding block 34, the return spring 35, the front lock hole 36, the universal wheel 4, the back plate 41, the U-shaped abutting piece 42, the abutting piece 43, the round boss 44, the handle 5, the inner buckling handle 51, the sponge cushion 52 and the rear lock hole 53.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-4, the utility model relates to a tool box for civil aviation aircraft maintenance, which comprises a box body 1, the front end of the box body 1 is provided with two drawer grooves 2, drawers 21 are respectively connected in the two drawer grooves 2 in a sliding manner, springs 22 are respectively fixedly connected at the rear ends of the two drawer grooves 2, one side of the box body 1 is provided with two locking mechanisms, the two locking mechanisms are respectively corresponding to the two drawers 21, each locking mechanism comprises a square through groove 3 which runs through one side of the box body 1, the middle part of the square through groove 3 is provided with a cylindrical chute 31, a square lock latch 32 is arranged in the square through groove 3, one end of the square lock 32 close to the drawer grooves 2 is provided with an inclined plane 33 which inclines from right to left and from front to back, the left side of the middle part of the square lock 32 is provided with a limit slide block 34 which is matched with the cylindrical chute 31, a return spring 35 is arranged between the right side of, four corners of box 1 lower extreme all are equipped with universal wheel 4, and box 1 upper end is rotated and is connected with backplate 41, and backplate 41 pivot direction is perpendicular with drawer 21 slip direction, and backplate 41 side is rotated and is connected with U-shaped and supports piece 42, and backplate 41 rear is equipped with two and box 1 fixed connection's butt piece 43, and two butt pieces 43 are arranged for the front and back.

By adopting the technical scheme of the utility model, when one end of the inclined plane 33 of the square lock latch 32 is not shielded, the return spring 35 can push one end of the inclined plane 33 of the square lock latch 32 out of the square through groove 3 by the limit slide block 34 matching with the cylindrical chute 31 until the left end of the limit slide block 34 contacts with the cylindrical chute 31; the shape of the limit slider 34 is matched with the cylindrical chute 31 for limiting the deadbolt 32 so that the deadbolt 32 can smoothly pass through the square through slot 3; when the drawer 21 is closed, the drawer 21 is pushed into the drawer groove 2 completely, so that the back end of the drawer 21 compresses the spring 22, and meanwhile, one end of the inclined surface 33 of the square lock pin 32 is inserted into the front lock hole 36, so that the drawer 21 is tightly closed in the drawer groove 2; deadbolt 32 is provided with a ramp 33 to facilitate insertion of deadbolt 32 into front lock hole 36; through the mutual matching of the front lock hole 36 and the square lock bar 32, the drawer 21 can be locked by completely pushing the drawer 21 into the drawer groove 2, so that the closing and locking operations of the tool box are simpler and more convenient; when the drawer 21 is opened, the square lock pin 32 is pulled outwards, so that the square lock pin 32 exits the front lock hole 36, and the spring 22 is in a compressed state when the drawer 21 is closed, so that the drawer 21 can be pushed out by the spring 22 at the moment, and the drawer 21 can be opened; by pulling the deadbolt 32 to extend the spring 22 and push the drawer 21 out, the tool box can be opened quickly and easily to improve the working efficiency; the two drawers 21 are arranged to accommodate more tools so as to improve the practicability of the device; when the back plate 41 is unfolded, the back plate 41 is lifted, and the U-shaped abutting piece 42 is adjusted to abut the U-shaped abutting piece 42 and the abutting piece 43, so that the back plate 41 cannot topple when a user sits at the upper end of the box body 1 and abuts on the back plate 41; the lower end of the box body 1 is provided with four universal wheels 4, so that the box body 1 can be moved conveniently; the two abutting pieces 43 are arranged in front and back, and are used for adjusting the unfolding angle of the back plate 41 so as to improve the practicability of the device; the whole tool box is changed into a chair by unfolding the back plate 41, so that a user can sit on the tool box to perform maintenance operation when maintaining parts close to the ground, such as an air grille, a floor, a cargo compartment loading system and the like, and the back of the user can lean on the back plate 41, so that the physical consumption of the user can be reduced, and the serious health problem caused by strain of lumbar muscles of the user can be prevented; when a user needs to move the position in the maintenance process, the box body 1 can be moved by matching the feet with the universal wheels 4, tools placed in the drawer 21 can also move together, and the user can drive the tool box to move together without getting up, so that the labor intensity of the user is reduced, and the working efficiency of the user is improved; the utility model discloses improve current toolbox, it is more convenient to make the toolbox close and open the operation to promote user's work efficiency, make the toolbox can sit like the chair and lean on simultaneously, and the convenient removal, with the physical demands that alleviates the user, further promote work efficiency.

Preferably, a circular boss 44 is fixedly attached to the right end of the deadbolt 32. This configuration facilitates the user pulling on the deadbolt 32. In fact, other configurations that facilitate the user's pulling of the deadbolt 32 are contemplated.

Preferably, the handle 5 is arranged at the upper end of the back plate 41. With such a structure, the user can move the case 1 conveniently. In fact, other structures that facilitate the user's movement of the case 1 are also contemplated, depending on the circumstances.

Preferably, the front faces of the two drawers 21 are provided with inner buckling handles 51. With this configuration, the user can easily pull the drawer 21. In fact, other structures that facilitate the user's drawing of the drawer 21 are also contemplated, depending on the circumstances.

Preferably, sponge cushions 52 are arranged at the upper end of the box body 1 and at the front side of the back plate 41. With such a structure, the sitting and leaning comfort of the user can be improved. In fact, other structures that enhance the user's comfort of sitting may be used depending on the situation.

Preferably, the drawer 21 has a rear locking hole 53 at the rear of the right end thereof for engaging with the deadbolt 32. With this structure, the drawer 21 can be prevented from being completely pulled out by accident. In fact, other structures capable of preventing the drawer 21 from being accidentally fully withdrawn may be used, depending on the circumstances.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a toolbox that civil aviation aircraft overhauld usefulness, includes box (1), its characterized in that: the box body (1) is provided with two drawer grooves (2) at the front end, two drawers (21) are slidably connected in the drawer grooves (2), two drawers (22) are fixedly connected at the rear end of each drawer groove (2), two locking mechanisms are arranged on one side of the box body (1) and correspond to the two drawers (21) one by one, each locking mechanism comprises a square through groove (3) penetrating one side of the box body (1), a cylindrical sliding groove (31) is arranged in the middle of each square through groove (3), a square lock latch (32) is assembled in each square through groove (3), an inclined plane (33) inclining backwards from right to left is arranged at one end, close to each drawer groove (2), of each square lock latch (32), a limiting slide block (34) matched with the corresponding cylindrical sliding groove (31) is arranged on the left side of the middle of each square lock latch (32), and a return spring (35) is assembled between the right side of each limiting slide block (34) and the right side, drawer (21) right-hand member front side be equipped with deadbolt (32) assorted preceding lockhole (36), four corners of box (1) lower extreme all are equipped with universal wheel (4), box (1) upper end is rotated and is connected with backplate (41), backplate (41) pivot direction is perpendicular with drawer (21) slip direction, backplate (41) side is rotated and is connected with U-shaped support piece (42), backplate (41) rear is equipped with two and box (1) fixed connection's butt piece (43), two butt piece (43) are arranged around for.

2. The tool box for overhauling a civil aircraft as claimed in claim 1, wherein: the right end of the square lock bolt (32) is fixedly connected with a round boss (44).

3. The tool box for overhauling a civil aircraft as claimed in claim 1, wherein: the upper end of the back plate (41) is provided with a handle (5).

4. The tool box for overhauling a civil aircraft as claimed in claim 1, wherein: the front surfaces of the two drawers (21) are respectively provided with an inner buckling handle (51).

5. The tool box for overhauling a civil aircraft as claimed in claim 1, wherein: sponge cushions (52) are arranged at the upper end of the box body (1) and the front side of the back plate (41).

6. The tool box for overhauling a civil aircraft as claimed in claim 1, wherein: and a rear lock hole (53) matched with the square lock bolt (32) is formed in the rear side of the right end of the drawer (21).