A special tool box for civil aviation maintenance and its use method

By designing a civil aviation maintenance toolbox with motor drive wheel train and electric push rod, the existing toolbox is solved and the problems of inconvenience and tool drop during use are achieved, and convenient portability and high reliability tool use are achieved.

CN114770453BActive Publication Date: 2025-04-29HENAN SHENGSHI AVIATION SERVICE CO LTD
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Patent Information

Application Number
CN202210639569.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-08
Publication Date
2025-04-29
Estimated Expiration
2042-06-08

AI Technical Summary

Technical Problem

The existing civil aviation maintenance toolbox needs to be carried and bent over to pick up the tools manually during use, which is not convenient for users, and the automatic transfer device has problems of tools falling and shaking.

Method used

A special tool box including a storage box, a support box, a motor, a driving wheel, a driven wheel and an electric push rod was designed. The driving wheel and a driven wheel were driven to drive the overall movement through the motor, and the tool was driven to rise through the electric push rod, combining a spring and a positioning device to reduce the risk of shaking and falling off.

Benefits of technology

It realizes the convenient portability and use of the toolbox, reduces the user's strength and bent over operation, improves the safety and reliability of the tool, and avoids the problem of tool drop and shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of civil aviation maintenance technology, and specifically to a special tool box for civil aviation maintenance and a method for using the tool box, comprising a storage box, a support box, a motor, a driving wheel, a support shaft, a driven wheel, a connecting belt, a roller, a protrusion, a first connecting plate, a cover plate, a plurality of first springs, a first baffle plate and a second baffle plate, the right end of the cover plate is fixedly connected with a plurality of second springs, a containing box is arranged inside the storage box, a partition plate is fixedly connected with the right end of the inner wall of the storage box, the top end of the partition plate is connected with a supporting plate through a plurality of positioning screws, the bottom end of the supporting plate is fixedly connected with two positioning shafts, an electric push rod is fixedly connected with the right end of the storage box, the output shaft end of the electric push rod is fixedly connected with a frame plate, the right bottom end of the frame plate is fixedly connected with a limiting shaft, a limiting tube is sleeved on the circumferential outer wall of the limiting shaft, and an extension plate is fixedly connected with the right end of the support box; the tool box is convenient for users to carry the tool box to a maintenance site for maintenance, thus saving the user's effort and facilitating the use of the user.
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Description

Technical Field

[0001] The invention relates to the technical field of civil aviation maintenance, in particular to a special tool box for civil aviation maintenance and a use method thereof. Background Art

[0002] During the maintenance of civil aviation equipment, a large number of tools are needed. When the maintainers move the tools, they use tool boxes to store them.

[0003] After searching, the patent publication number CN212193080U discloses a special tool box for civil aviation maintenance, including a cabinet, the front and rear end faces of the cabinet are hinged with cabinet doors, the cabinet doors are fixedly connected by a password lock, a push handle is arranged on one side of the cabinet, and the two side walls of the cabinet are equidistantly arranged with slide rail bases, the inner cavity of the slide rail base is slidably connected with a storage drawer through a sliding base, the front and rear end faces of the storage drawer are provided with drawstrings, the inner cavity of the storage drawer is divided into a box cavity, and the box cavity is located at the middle plane of the space. The four corners of the box cavity are provided with angle plates, and the upper end faces of the angle plates are provided with tool placement boxes, and the tool placement boxes are plug-connected with the box cavity. This patent solution involves the technical field of maintenance tool boxes. The special tool box for civil aviation maintenance solves the problem that the existing civil aviation maintenance tool box cannot be used by one person for one purpose, and there is a situation where maintenance tools are misused. At the same time, the tool box has limited storage tools and a large scope of application.

[0004] However, the above-mentioned prior art solutions still have the following defects: during use, the user is required to manually carry the tool box to the maintenance site for maintenance, and the user is required to bend over to get the tools, which is inconvenient for the user to use, and the existing automatic transfer device simply uses a drive motor to drive the tool box to the working position, and the contents may fall and shake during the movement. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the present invention provides a special tool box for civil aviation maintenance and a method of using the tool box, which is convenient for a user to carry the tool box to a maintenance site for maintenance, saves the user's effort, and is convenient for the user to use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a special tool box for civil aviation maintenance, comprising a storage box, the bottom end of the storage box is fixedly connected to a support box, the bottom end of the inner wall of the support box is installed with a motor, the output shaft end of the motor is fixedly connected to a driving wheel, the left part of the support box is rotatably connected to a support shaft, the middle part of the support shaft is fixedly connected to a driven wheel, the driving wheel and the driven wheel are connected by a connecting belt, the front end and the rear end of the support shaft are fixedly connected to rollers, the top left part of the storage box is fixedly connected to a protrusion, the upper part of the protrusion is rotatably connected to a first connecting plate through an axis, the left end of the first connecting plate is fixedly connected to a cover plate, the right end bottom of the cover plate is connected to the left end bottom of the storage box, a plurality of first springs are fixedly connected to the right end of the inner wall of the storage box, a first baffle plate and a second baffle plate are arranged inside the storage box, the right end of the first baffle plate is fixedly connected to the left end of each of the first springs, and the right end of the cover plate is fixedly connected to a plurality of The locking plate has two cams, one of which is a first locking plate and a second locking plate, and the other is a second locking plate, the other being a third locking plate.

[0009] Preferably, the top end of the support plate is fixedly connected to a limit box, the upper parts of the two limit boxes are fixedly connected with straps, the middle parts of the straps are sleeved with two rings, the middle parts of the rings are provided with an opening, the front and rear ends of the containing box are fixedly connected with convex plates, the middle part of each convex plate is rotatably connected with a rotating shaft, the front and rear sides of the containing box are provided with adapter rings, and the upper part of each adapter ring is respectively fixedly connected to the left and right ends of the corresponding rotating shafts.

[0010] Preferably, a caster is fixedly connected to the bottom end of the extension plate, and the caster is a caster with a brake, and a heightening plate is fixedly connected to the right top end of the extension plate, and a handle is fixedly connected to the top end of the heightening plate.

[0011] Preferably, a screw rod is provided at the bottom of the cover plate, a hand-tightening rod is provided at the left end of the screw rod, and the right end of the screw rod and the bottom of the left end of the support box are connected by threads.

[0012] Preferably, two connecting plates are fixedly connected to the upper opening of the collar, and the two connecting plates are connected by screws.

[0013] Preferably, a buffer pad is fixedly connected to the upper left end of the storage box.

[0014] Preferably, the driving wheel and the driven wheel are both sprockets, and the connecting belt is a chain.

[0015] A method for using a special tool box for civil aviation maintenance comprises the following steps:

[0016] Step 1: Place the tools in a storage box;

[0017] Step 2: Start the motor, the motor drives the driving wheel to rotate, the driving wheel drives the connecting belt, the driven wheel, the support shaft and the roller to rotate, and then drives the whole to move;

[0018] Step 3: Open the cover, take out the container, place the container on the pallet, remove the positioning screws, remove the pallet, insert the positioning shaft into the second positioning hole, and connect the pallet and the frame plate through the positioning screws. Place the container in the limit box, tie the upper part of the container with a strap, and connect the ring and the adapter ring during use;

[0019] Step 4: Start the electric push rod, which will drive the shelf, pallet, storage box and tools to rise.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the present invention provides a special tool box for civil aviation maintenance and a method of using the same, which has the following beneficial effects:

[0022] 1. The special tool box for civil aviation maintenance and the method for using the same, wherein the tools are placed in the containing box, the driving wheel is driven to rotate by a motor, the driving wheel drives the connecting belt, the driven wheel, the supporting shaft and the roller to rotate, and then the whole is moved; the containing box is taken out, the containing box is placed on a pallet, the positioning shaft is inserted into the second positioning hole, and the pallet and the frame are connected by positioning screws; the frame, the pallet, the containing box and the tools are raised by an electric push rod, and then the tools are raised, so that the user can take and put the tools in the containing box, and during the movement, the containing box, the first baffle and the second baffle cooperate with each other, and the elastic force of the first spring and the second spring is used to reduce the shaking of the containing box during the movement.

[0023] 2. In the present invention, the containing box is placed in the limiting box, the upper part of the containing box is tied with a strap, and the sleeve ring and the adapter ring are sleeved during use, thereby reducing the possibility of the containing box 15 falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention;

[0025] Figure 2 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0026] Figure 3 For the present invention Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0027] Figure 4 For the present invention Figure 1 A schematic diagram of the local enlarged structure at C in the middle;

[0028] Figure 5 It is a left-side structural schematic diagram of the present invention;

[0029] Figure 6 It is a schematic diagram of the top view of the structure of the protrusion and the first connecting plate in the present invention;

[0030] Figure 7 It is a bottom view structural schematic diagram of the positioning screw, the supporting plate and the positioning shaft in the present invention.

[0031] In the figure: 1. storage box; 2. support box; 3. motor; 4. driving wheel; 5. support shaft; 6. driven wheel; 7. connecting belt; 8. roller; 9. convex block; 10. first connecting plate; 11. cover plate; 12. first spring; 13. first baffle plate; 14. second baffle plate; 15. storage box; 16. partition plate; 17. positioning screw; 18. support plate; 19. positioning shaft; 20. electric push rod; 21. shelf plate; 22. limit shaft; 23. limit tube; 24. extension plate; 25. limit box; 26. binding belt; 27. collar; 28. convex plate; 29. ​​rotating shaft; 30. adapter ring; 31. caster; 32. heightening board; 33. handle; 34. screw; 35. hand-tightening rod; 36. connecting plate; 37. buffer pad; 38. second spring. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Example

[0034] See also Figure 1-7A special tool box for civil aviation maintenance includes a storage box 1, a support box 2 is fixedly connected to the bottom end of the storage box 1, a motor 3 is installed at the bottom end of the inner wall of the support box 2, a driving wheel 4 is fixedly connected to the output shaft end of the motor 3, a support shaft 5 is rotatably connected to the left part of the support box 2, a driven wheel 6 is fixedly connected to the middle part of the support shaft 5, the driving wheel 4 and the driven wheel 6 are connected by a connecting belt 7, the driving wheel 4 and the driven wheel 6 are both sprockets, and the connecting belt 7 is a chain; the anti-interference performance of the sprocket and the chain is high, which is convenient for use in a relatively harsh environment and convenient for users to maintain, the front and rear ends of the support shaft 5 are fixedly connected to rollers 8, the top left part of the storage box 1 is fixedly connected to a protrusion 9, and the upper part of the protrusion 9 is rotatably connected to the There is a first connecting plate 10, the left end of the first connecting plate 10 is fixedly connected with a cover plate 11, the right end bottom of the cover plate 11 is connected to the left end bottom of the storage box 1, a screw rod 34 is provided at the bottom of the cover plate 11, a hand-tightening rod 35 is provided at the left end of the screw rod 34, and the right end of the screw rod 34 is connected to the left end bottom of the support box 2 by a thread; the hand-tightening rod 35 is rotated by the user to drive the screw rod 34 to rotate, thereby separating the screw rod 34 and the support box 2, thereby separating the cover plate 11 and the support box 2, so that the user can open the cover plate 11 conveniently and improve practicality; a buffer pad 37 is fixedly connected to the upper left end of the storage box 1, and the buffer pad 37 is a rubber pad; the buffer pad 37 buffers part of the impact force, thereby reducing the damage of the cover plate 11.

[0035] Further, a plurality of first springs 12 are fixedly connected to the right end of the inner wall of the storage box 1, a first baffle 13 and a second baffle 14 are arranged inside the storage box 1, the right end of the first baffle 13 is fixedly connected to the left end of each first spring 12, a plurality of second springs 38 are fixedly connected to the right end of the cover plate 11, the left end of the second baffle 14 is fixedly connected to the right end of each second spring 38, a containing box 15 is arranged inside the storage box 1, the left and right ends of the containing box 15 are in contact with the first baffle 13 and the second baffle 14 respectively, a partition 16 is fixedly connected to the right end of the inner wall of the storage box 1, the top end of the partition 16 is connected to a support plate 18 through a plurality of positioning screws 17, and the top end of the support plate 18 is fixedly connected The limit boxes 25 are connected, and the upper parts of the two limit boxes 25 are fixedly connected with straps 26. The middle parts of the straps 26 are sleeved with two collars 27. The middle parts of the collars 27 are provided with openings. The upper openings of the collars 27 are fixedly connected with two connecting plates 36, and the two connecting plates 36 are connected by screws. The two connecting plates 36 are connected by the user to reduce the separation between the collars 27 and the adapter rings 30. The front and rear ends of the containing box 15 are fixedly connected with convex plates 28, and the middle parts of each convex plate 28 are rotatably connected with a rotating shaft 29. The front and rear sides of the containing box 15 are provided with adapter rings 30, and the upper parts of each adapter ring 30 are respectively fixedly connected to the left and right ends of the corresponding rotating shafts 29. By placing the storage box 15 in the limit box 25 and tying the upper part of the storage box 15 with the strap 26, the situation of the storage box 15 falling off is reduced, and by sleeve-connecting the ring 27 and the adapter ring 30 during use, the situation of the storage box 15 falling off is further reduced, thereby achieving the effect of further improving the reliability of use. The bottom end of the support plate 18 is fixedly connected to two positioning shafts 19, and the top end of the partition plate 16 is provided with a first positioning hole corresponding to each positioning shaft 19. The right end of the storage box 1 is fixedly connected to an electric push rod 20, and the output shaft end of the electric push rod 20 is fixedly connected to a frame plate 21, and the top end of the frame plate 21 is provided with a second positioning hole corresponding to each positioning shaft 19. The top of the frame plate 21 is provided with a threaded hole corresponding to the positioning screw 17, the right bottom end of the frame plate 21 is fixedly connected to the limiting shaft 22, the circumferential outer wall of the limiting shaft 22 is sleeved with a limiting tube 23, the right end of the support box 2 is fixedly connected to an extension plate 24, the top of the extension plate 24 is fixedly connected to the bottom end of the limiting tube 23, the bottom end of the extension plate 24 is fixedly connected to a caster 31, the caster 31 is a caster 31 with a brake, the right top end of the extension plate 24 is fixedly connected to a heightening plate 32, the top of the heightening plate 32 is fixedly connected to a handle 33; the user pulls the handle 33 to drive the whole to move, and the caster 31 rolls on the ground, so that the user can adjust the position of the whole;The tools are placed in the container 15, and the motor 3 drives the driving wheel 4 to rotate, and the driving wheel 4 drives the connecting belt 7, the driven wheel 6, the supporting shaft 5 and the roller 8 to rotate, thereby driving the whole to move. The container 15 is taken out, and the container 15 is placed on the support plate 18, and the positioning shaft 19 is inserted into the second positioning hole. The support plate 18 and the shelf plate 21 are connected by the positioning screw 17, and the shelf plate 21, the support plate 18, the container 15 and the tools are driven to rise by the electric push rod 20, thereby driving the tools to rise, so that the user can take and put the tools in the container 15. In the process of moving, the container 15, the first baffle 13 and the second baffle 14 cooperate with each other, and the elastic force of the first spring 12 and the second spring 38 is used to reduce the shaking of the container 15 during the movement. ;

[0036] A method for using a special tool box for civil aviation maintenance comprises the following steps:

[0037] Step 1: Use the storage box 15 to store tools. Use the storage box 15 to store tools, so that the user can collect the tools in a centralized manner.

[0038] Step 2, start the motor 3, the motor 3 drives the driving wheel 4 to rotate, the driving wheel 4 drives the connecting belt 7, the driven wheel 6, the support shaft 5 and the roller 8 to rotate, and then drives the overall movement; the transmission method of driving the driving wheel 4, the driven wheel 6 and the roller 8 to rotate by the motor 3 is replaced by the motor 3 directly driving the roller 8 to rotate, thereby reducing the axial vibration of the motor 3.

[0039] Step three, open the cover 11, then take out the containing box 15, place the containing box 15 on the pallet 18, remove the positioning screws 17, remove the pallet 18, insert the positioning shaft 19 into the second positioning hole, and connect the pallet 18 and the frame 21 through the positioning screws 17; fix the pallet 18 and the frame 21 through the positioning screws 17, and through the cooperation between the positioning shaft 19 and the second positioning hole, thereby reducing the displacement of the pallet 18, by placing the containing box 15 in the limit box 25, and tying the upper part of the containing box 15 with the strap 26, and during use, the ring 27 and the adapter ring 30 are connected.

[0040] Step 4, start the electric push rod 20, which drives the shelf 21, the support plate 18, the storage box 15 and the tools to rise; the output shaft of the electric push rod 20 is extended and the stop position is adjustable, so that the position of the storage box 15 can be adjusted.

[0041] In summary, when using the special tool box for civil aviation maintenance and the method for using the same, first place the special tool box for civil aviation maintenance and the method for using the same at the location where it is needed.

[0042] Among them, the motor 3 uses the model YVF2-63M1-4, and the electric push rod 20 uses the model DT500. The motor 3 and the electric push rod 20 are both well-known equipment purchased directly on the market by technical personnel in this field. Here we only use them and have not made any structural and functional improvements to them. We will not go into details here. The motor 3 and the electric push rod 20 are both provided with matching control switches. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to perform operation and control.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special tool box for civil aviation maintenance, characterized by: The utility model comprises a storage box (1), wherein the bottom end of the storage box (1) is fixedly connected to a support box (2), the bottom end of the inner wall of the support box (2) is installed with a motor (3), the output shaft end of the motor (3) is fixedly connected to a driving wheel (4), the left part of the support box (2) is rotatably connected to a support shaft (5), the middle part of the support shaft (5) is fixedly connected to a driven wheel (6), the driving wheel (4) and the driven wheel (6) are connected by a connecting belt (7), the front end and the rear end of the support shaft (5) are fixedly connected to rollers (8), the top left part of the storage box (1) is fixedly connected to a protrusion (9), the upper part of the protrusion (9) is fixedly connected to the support box (2), and the upper part of the protrusion (9) is fixedly connected to the support box (2). A first connecting plate (10) is rotatably connected via an axis, a cover plate (11) is fixedly connected to the left end of the first connecting plate (10), a right end bottom of the cover plate (11) is connected to the left end bottom of the storage box (1), a plurality of first springs (12) are fixedly connected to the right end of the inner wall of the storage box (1), a first baffle plate (13) and a second baffle plate (14) are arranged inside the storage box (1), a right end of the first baffle plate (13) is fixedly connected to the left end of each of the first springs (12), a right end of the cover plate (11) is fixedly connected to a plurality of second springs (38), a left end of the second baffle plate (14) is fixedly connected to each of the first springs (12), The right ends of the two springs (38) are fixedly connected, a storage box (15) is arranged inside the storage box (1), the left end and the right end of the storage box (15) are respectively in contact with the first baffle (13) and the second baffle (14), a partition (16) is fixedly connected to the right end of the inner wall of the storage box (1), the top end of the partition (16) is connected to a support plate (18) through a plurality of positioning screws (17), the bottom end of the support plate (18) is fixedly connected to two positioning shafts (19), the top end of the partition (16) is provided with a first positioning hole corresponding to each of the positioning shafts (19), the right end of the storage box (1) is fixedly connected An electric push rod (20) is connected, the output shaft end of the electric push rod (20) is fixedly connected to a frame plate (21), the top end of the frame plate (21) is provided with a second positioning hole corresponding to each of the positioning shafts (19), the top end of the frame plate (21) is provided with a threaded hole corresponding to the positioning screw (17), the right bottom end of the frame plate (21) is fixedly connected to a limiting shaft (22), the circumferential outer wall of the limiting shaft (22) is sleeved with a limiting tube (23), the right end of the support box (2) is fixedly connected to an extension plate (24), the top end of the extension plate (24) and the bottom end of the limiting tube (23) are fixedly connected.

2. A special tool box for civil aviation maintenance according to claim 1, characterized in that: The top end of the support plate (18) is fixedly connected to a limit box (25), the upper parts of the two limit boxes (25) are fixedly connected with a binding belt (26), the middle part of the binding belt (26) is sleeved with two rings (27), the middle part of the ring (27) is provided with an opening, the front and rear ends of the containing box (15) are fixedly connected with a convex plate (28), the middle part of each convex plate (28) is rotatably connected with a rotating shaft (29), the front and rear sides of the containing box (15) are provided with an adapter ring (30), the upper part of each adapter ring (30) is fixedly connected to the left end and the right end of each corresponding rotating shaft (29), respectively.

3. A special tool box for civil aviation maintenance according to claim 2, characterized in that: The bottom end of the extension plate (24) is fixedly connected to a caster (31), and the caster (31) is a caster (31) with a brake. The top right part of the extension plate (24) is fixedly connected to a heightening plate (32), and the top end of the heightening plate (32) is fixedly connected to a handle (33).

4. A special tool box for civil aviation maintenance according to claim 3, characterized in that: A screw rod (34) is provided at the bottom of the cover plate (11), a hand-tightening rod (35) is provided at the left end of the screw rod (34), and the right end of the screw rod (34) and the bottom of the left end of the support box (2) are connected by threads.

5. A special tool box for civil aviation maintenance according to claim 4, characterized in that: Two connecting plates (36) are fixedly connected to the upper opening of the collar (27), and the two connecting plates (36) are connected by screws.

6. A special tool box for civil aviation maintenance according to claim 5, characterized in that: A buffer pad (37) is fixedly connected to the upper left end of the storage box (1).

7. A special tool box for civil aviation maintenance according to claim 6, characterized in that: The driving wheel (4) and the driven wheel (6) are both sprocket wheels, and the connecting belt (7) is a chain.

8. A method for using the special tool box for civil aviation maintenance as claimed in any one of claims 1 to 7, characterized in that: The following steps are involved: Step 1: placing tools in a container (15); Step 2: Start the motor (3), the motor (3) drives the driving wheel (4) to rotate, the driving wheel (4) drives the connecting belt (7), the driven wheel (6), the supporting shaft (5) and the roller (8) to rotate, thereby driving the whole to move; Step 3, open the cover plate (11), then take out the storage box (15), remove the positioning screws (17), remove the support plate (18), insert the positioning shaft (19) into the second positioning hole, and connect the support plate (18) and the frame plate (21) through the positioning screws (17), place the storage box (15) in the limit box (25), and tie the upper part of the storage box (15) with the binding belt (26), and during use, sleeve the ring (27) and the adapter ring (30); Step 4: Start the electric push rod (20), which drives the frame plate (21), the support plate (18), the storage box (15) and the tools to rise.

Citation Information

Patent Citations

  • Special tool box for civil aviation maintenance

    CN212193080U

  • Novel movable tool box for automobile maintenance

    CN212471436U

  • Tool box for automobile maintenance

    CN216127225U