CN219337687U - Portable maintenance box - Google Patents

Abstract

The utility model discloses a portable maintenance box, in particular to the field of maintenance boxes, which comprises a maintenance box, wherein a plurality of tool boxes are slidably arranged on one side of the maintenance box, a handle is arranged at the top of the maintenance box, supporting mechanisms are arranged on two sides of the maintenance box, a smashing prevention mechanism is slidably arranged at the bottom of the maintenance box, the supporting mechanisms comprise rotating shaft rods fixedly arranged at the bottom of the handle, the rotating shaft rods are rotatably arranged at the top of the maintenance box, two synchronous belts are rotatably arranged on the outer surface of the rotating shaft rods, and threaded rods are rotatably arranged on the two synchronous belts respectively. According to the utility model, the supporting mechanism and the smashing preventing mechanism are arranged, so that the maintenance box is lifted to a certain height when the maintenance box is used, a user can use the maintenance box more conveniently, the working efficiency of the user is improved, and meanwhile, tools which fall carelessly in the tool box can be caught, so that the problem that the ground is damaged when the tools which fall from the tool box fall to the ground due to too high height is avoided.

Description

Portable maintenance box

Technical Field

The utility model relates to the technical field of maintenance boxes, in particular to a portable maintenance box.

Background

The maintenance box is a machine box for holding maintenance tools, and the main body of the maintenance box adopts high-quality aluminum alloy sections and has the characteristics of firm structure, attractive appearance, good heat dissipation performance and the like.

When traditional maintenance case is indoor use, often all directly place subaerial, and then because of the high lower of maintenance case itself, and then need often bow when the instrument in the maintenance case is taken to the user and look for, and then make user's work efficiency reduce.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a portable maintenance box, in which a supporting mechanism is disposed in the maintenance box, and then the maintenance box is lifted by a certain height when the maintenance box is used, so that a user can use the portable maintenance box more conveniently, and the working efficiency of the user is improved, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable maintenance box comprises a maintenance box, wherein a plurality of tool boxes are slidably arranged on one side of the maintenance box, handles are arranged at the top of the maintenance box, supporting mechanisms are arranged on two sides of the maintenance box, and anti-smashing mechanisms are slidably arranged at the bottom of the maintenance box;

the supporting mechanism comprises a rotating shaft rod fixedly arranged at the bottom of the handle, the rotating shaft rod is rotatably arranged at the top of the maintenance box, two synchronous belts are rotatably arranged on the outer surface of the rotating shaft rod, threaded rods are respectively rotatably arranged on the two synchronous belts, the threaded rods are rotatably arranged on the inner wall of the maintenance box, a supporting foot rest is connected with the outer surface of each threaded rod in a threaded manner, the supporting foot rest is slidably arranged on the inner wall of the maintenance box, universal rollers are fixedly arranged at the bottom of the supporting foot rest, a limiting spring piece is arranged on one side of each supporting foot rest, and the limiting spring piece is fixedly arranged on the inner wall of the maintenance box.

In a preferred embodiment, the smashing preventing mechanism comprises a toothed plate fixedly installed on one side of a supporting foot rest, a gear is arranged at the bottom of the toothed plate, the gear is rotatably installed on the inner wall of a maintenance box, a plurality of tooth blocks are meshed with the bottom of the gear, a first base plate is fixedly installed at the bottom of the maintenance box together, second base plates are slidably installed on two sides of the first base plate, a supporting spring piece is fixedly installed on one side of the second base plate, and the supporting spring piece is fixedly installed on the inner wall of the first base plate.

In a preferred embodiment, the number of the threaded rods is two, the two threaded rods are symmetrically arranged with respect to the vertical center line of the maintenance box, and the height of the threaded rods is smaller than the height of the maintenance box.

In a preferred embodiment, the number of the supporting foot frames is two, the two supporting foot frames are symmetrically arranged with the vertical central line of the maintenance box, the supporting foot frames and the threaded rods are arranged in parallel, and the height of the supporting foot frames is smaller than that of the threaded rods.

In a preferred embodiment, the toothed plate and the gear are arranged in a mutually corresponding manner, the toothed plate is located right above the gear, and a space is reserved between the toothed plate and the gear.

In a preferred embodiment, a plurality of the tooth blocks are arranged in a vertically equidistant manner on the top surface of the first backing plate, and the total length of the plurality of the tooth blocks is the same as the length of the first backing plate.

In a preferred embodiment, one side of the second pad is arranged in a slope shape, and the width of the second pad is larger than the width of the tool box.

The utility model has the technical effects and advantages that:

1. according to the utility model, the supporting mechanism is arranged, the rotating shaft rod drives the two synchronous belts to synchronously rotate through rotating the handle, so that the two synchronous belts respectively drive the two threaded rods to enable the supporting foot rest to move downwards, the supporting foot rest drives the universal roller to synchronously move downwards and stretch out of the bottom of the maintenance box to support the maintenance box, and the maintenance box is supported to a certain height according to the requirement, thereby facilitating a user to conveniently use and take tools in a tool box in the maintenance box, and the supporting foot rest can be pushed to move by the universal roller at will, so that the maintenance box can be moved to a required position at will.

2. According to the utility model, the anti-smashing mechanism is arranged, the toothed plate on one side of the supporting foot rest is close to and drives the gear to rotate so as to enable the plurality of toothed blocks meshed with the toothed plate to move, so that the plurality of toothed blocks move to drive the first base plate to slide out of the bottom of the maintenance box, further the second base plates on two sides of the first base plate are ejected out by the supporting type spring piece, and further the first base plate and the two second base plates jointly form a partition plate to bag the bottom of the tool box, so that tools which fall carelessly in the tool box can be caught, and the problem that when the tools falling from the tool box fall on the ground due to too high heights are avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

Fig. 4 is a partial cross-sectional view of the shatter prevention mechanism of the present utility model.

The reference numerals are: 1. a maintenance box; 2. a tool box; 3. a handle; 4. a propping mechanism; 41. a rotating shaft lever; 42. a synchronous belt; 43. a threaded rod; 44. a support foot rest; 45. a universal roller; 46. a spacing spring member; 5. a smash-proof mechanism; 51. a toothed plate; 52. a gear; 53. tooth blocks; 54. a first backing plate; 55. a second backing plate; 56. a support type spring member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the drawings 1-4 of the specification, a portable maintenance box is shown in fig. 1, and comprises a maintenance box 1, wherein one side of the maintenance box 1 is slidably provided with a plurality of tool boxes 2, the top of the maintenance box 1 is provided with a handle 3, both sides of the maintenance box 1 are provided with supporting mechanisms 4, and the bottom of the maintenance box 1 is slidably provided with a smashing preventing mechanism 5;

as shown in fig. 2 and 3, the supporting mechanism 4 comprises a rotating shaft rod 41 fixedly installed at the bottom of the handle 3, the rotating shaft rod 41 is rotatably installed at the top of the maintenance box 1, two synchronous belts 42 are rotatably installed on the outer surface of the rotating shaft rod 41, two synchronous belts 42 are respectively rotatably installed with a threaded rod 43, the threaded rod 43 is rotatably installed on the inner wall of the maintenance box 1, when the maintenance box 1 is used, the handle 3 is rotated to drive the rotating shaft rod 41 to synchronously rotate, the rotating shaft rod 41 is further driven to synchronously rotate the two synchronous belts 42, the two synchronous belts 42 are further driven to synchronously rotate the two threaded rods 43 respectively, a supporting foot rest 44 is connected with the outer surface of the threaded rod 43 in a threaded manner, the supporting foot rest 44 is slidably installed on the inner wall of the maintenance box 1, a universal roller 45 is fixedly installed at the bottom of the supporting foot rest 44, one side of the supporting foot rest 44 is provided with a limiting spring piece 46, the limit type spring piece 46 is fixedly arranged on the inner wall of the maintenance box 1, so that the threaded rod 43 drives the supporting foot frame 44 which is in threaded connection with the outer surface of the threaded rod to move downwards, the limit type spring piece 46 is synchronously compressed through the supporting foot frame 44, so that the supporting foot frame 44 drives the universal roller 45 to move downwards synchronously, the universal roller 45 extends out of the bottom of the maintenance box 1, the universal roller 45 is driven by the supporting foot frame 44 to move downwards to prop up the maintenance box 1, the maintenance box 1 is further supported to a certain height according to requirements, thereby facilitating the convenient use and taking of tools in the tool box 2 in the maintenance box 1 by a user, the limit type spring piece 46 applies pressure to the supporting foot frame 44 through the compression of the limit type spring piece 46, the supporting foot frame 44 is propped up in a threaded groove on the outer surface of the threaded rod 43, the supporting foot frame 44 is further limited, the free sliding of the supporting foot stand 44 is avoided, and the supporting foot stand 44 can be pushed to move at will through the universal roller 45, so that the maintenance box 1 can be moved to a required position at will.

As shown in fig. 2, the number of the threaded rods 43 is two, the two threaded rods 43 are symmetrically arranged with the vertical center line of the maintenance box 1, and the height of the threaded rods 43 is smaller than that of the maintenance box 1, so that the two threaded rods 43 can synchronously drive the supporting foot stand 44 to move downwards when rotating.

As shown in fig. 2, the number of the supporting foot frames 44 is two, the two supporting foot frames 44 are symmetrically arranged with the vertical center line of the maintenance box 1, the supporting foot frames 44 and the threaded rod 43 are arranged in parallel, and the height of the supporting foot frames 44 is smaller than that of the threaded rod 43, so that the two supporting foot frames 44 can synchronously move downwards to jointly support the maintenance box 1.

The method is characterized in that when in specific implementation: when the maintenance box 1 is used, the handle 3 is rotated, the handle 3 drives the rotating shaft rod 41 to synchronously rotate, the rotating shaft rod 41 drives the two synchronous belts 42 to synchronously rotate, the two synchronous belts 42 respectively drive the two threaded rods 43 to synchronously rotate, the threaded rods 43 drive the supporting foot frames 44 in threaded connection with the outer surfaces of the threaded rods to move downwards, the supporting foot frames 44 are synchronously compressed through the supporting foot frames 44 to limit the supporting foot frames 44, the supporting foot frames 44 drive the universal rollers 45 to synchronously move downwards, the universal rollers 45 extend out of the bottom of the maintenance box 1, the supporting foot frames 44 are driven to move downwards to support the maintenance box 1, the maintenance box 1 is supported to a certain height according to requirements, the tool box 2 in the maintenance box 1 is conveniently used and taken by a user, the limiting spring pieces 46 are compressed to enable the limiting spring pieces 46 to apply pressure to the supporting foot frames 44, the supporting foot frames 44 are further pressed against the threaded grooves on the outer surfaces of the threaded rods 43, the supporting foot frames 44 are further prevented from being limited, the supporting foot frames 44 are free to fall, the free falling of the supporting foot frames 44 can be pushed by the universal rollers 45, and the free falling of the supporting foot frames 44 can be moved to the free position of the maintenance box 1 can be further required to move.

As shown in fig. 2, fig. 3 and fig. 4, the anti-smashing mechanism 5 comprises a toothed plate 51 fixedly installed on one side of a support foot rest 44, a gear 52 is arranged at the bottom of the toothed plate 51, the gear 52 is rotatably installed on the inner wall of a maintenance box 1, a plurality of tooth blocks 53 are meshed with the bottom of the gear 52, a first base plate 54 is fixedly installed at the bottom of the maintenance box 1 together with the bottoms of the plurality of tooth blocks 53, the first base plate 54 is slidably installed at the bottom of the maintenance box 1, and then after the support foot rest 44 moves downwards to a certain height, the toothed plate 51 on one side of the support foot rest 44 is close to and meshed with the gear 52, and then the gear 52 is driven to rotate through the downward movement of the toothed plate 51, so that the gear 52 drives a plurality of tooth blocks 53 meshed with the toothed plate 52, and then drives the first base plate 54 to slide out of the bottom of the maintenance box 1, two sides of the first base plate 54 are slidably installed with a second base plate 55, as shown in fig. 4, one side of the second base plate 55 is fixedly installed with a support type spring piece 56, the first base plate 56 is fixedly installed on the bottom of the first base plate 54, and then the first base plate 54 is separated from the bottom of the first base plate 54 through the first base plate 54, the first base plate 54 is separated from the bottom plate 54 through the downward movement of the first base plate 54, and then the tool box 2 falls off from the second base plate 54, and the first base plate 54 is further, and the tool box 2 is prevented from falling from the bottom box 2, and is further being more high, and the first base box 2 is further dropped from the first base plate 54 and is more than the first base box 54 is high, and is further separated from the first base box 2 base box and is 2, and is further from the base box and is separated from the base box and is and from the tool box and is 2.

As shown in fig. 3, the toothed plate 51 and the gear 52 are correspondingly disposed, the toothed plate 51 is located right above the gear 52, and a space is left between the toothed plate 51 and the gear 52, so that the toothed plate 51 is driven to approach the gear 52 and rotate after the support stand 44 moves down a certain distance.

As shown in fig. 3 and fig. 4, the plurality of tooth blocks 53 are arranged in a vertically equidistant manner on the top surface of the first backing plate 54, and the total length of the plurality of tooth blocks 53 is the same as the length of the first backing plate 54, so that the gear 52 rotates to drive the plurality of tooth blocks 53 to move.

As shown in fig. 4, one side of the second pad 55 is provided in a slope shape, and the width of the second pad 55 is larger than the width of the tool box 2, so that when the second pad 55 is retracted, the second pad 55 can be pushed into the first pad 54 through the slope surface of the second pad 55 while being fed into the bottom of the maintenance box 1 through the first pad 54, thereby completing the retraction of the second pad 55.

The method is characterized in that when in specific implementation: after the supporting foot stand 44 moves downwards to extend out of a certain height, the toothed plate 51 on one side of the supporting foot stand 44 is close to and meshed with the gear 52, the gear 52 is driven to rotate through the downward movement of the toothed plate 51, the gear 52 drives the plurality of toothed blocks 53 meshed with the toothed block 53 to move, the plurality of toothed blocks 53 move to drive the first base plate 54 to slide out of the bottom of the maintenance box 1, the first base plate 54 slides out of the bottom of the maintenance box 1, the two sides of the first base plate 54 are separated from the inner wall of the maintenance box 1, the second base plates 55 on the two sides of the first base plate 54 are ejected by the supporting spring pieces 56, the two second base plates 55 slide out of the two sides of the first base plate 54, and the first base plate 54 and the two second base plates 55 jointly form a partition plate larger than the bottom area of the tool box 2, so that tools which fall carelessly in the tool box 2 can be caught on the bottom of the tool box 2 through the first base plate 54 and the two second base plates 55, and the tools which fall down from the tool box 2 are prevented from being damaged on the ground due to too high height.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a portable maintenance case, includes maintenance case (1), one side slidable mounting of maintenance case (1) has a plurality of tool boxes (2), the top of maintenance case (1) is equipped with handle (3), its characterized in that: supporting mechanisms (4) are arranged on two sides of the maintenance box (1), and a smashing preventing mechanism (5) is slidably arranged at the bottom of the maintenance box (1);

the utility model provides a support mechanism (4) including fixed mounting pivot pole (41) in handle (3) bottom, pivot pole (41) rotate the top of installing at maintenance case (1), two hold-in range (42) are installed in the surface rotation of pivot pole (41), two threaded rod (43) are installed in the rotation of hold-in range (42) respectively, threaded rod (43) rotate the inner wall of installing at maintenance case (1), the surface threaded connection of threaded rod (43) has supporting foot rest (44), supporting foot rest (44) slidable mounting is at the inner wall of maintenance case (1), the bottom fixed mounting of supporting foot rest (44) has universal gyro wheel (45), one side of supporting foot rest (44) is equipped with spacing spring piece (46), spacing spring piece (46) fixed mounting is at the inner wall of maintenance case (1).

2. A portable maintenance case according to claim 1, wherein: the anti-smashing mechanism comprises a toothed plate (51) fixedly mounted on one side of a supporting foot rest (44), a gear (52) is arranged at the bottom of the toothed plate (51), the gear (52) is rotatably mounted on the inner wall of a maintenance box (1), a plurality of tooth blocks (53) are meshed with the bottom of the gear (52), a first base plate (54) is fixedly mounted at the bottom of the tooth blocks (53) jointly, second base plates (55) are slidably mounted on two sides of the first base plate (54), a supporting spring piece (56) is fixedly mounted on one side of the second base plate (55), and the supporting spring piece (56) is fixedly mounted on the inner wall of the first base plate (54).

3. A portable maintenance case according to claim 1, wherein: the number of the threaded rods (43) is two, the two threaded rods (43) are symmetrically arranged with the vertical center line of the maintenance box (1), and the height of the threaded rods (43) is smaller than that of the maintenance box (1).

4. A portable maintenance case according to claim 3, wherein: the number of the supporting foot frames (44) is two, the two supporting foot frames (44) are symmetrically arranged with the vertical central line of the maintenance box (1), the supporting foot frames (44) and the threaded rods (43) are arranged in parallel, and the height of the supporting foot frames (44) is smaller than that of the threaded rods (43).

5. A portable maintenance case according to claim 2, wherein: the toothed plate (51) and the gear (52) are arranged in a mutually corresponding mode, the toothed plate (51) is located right above the gear (52), and a space is reserved between the toothed plate (51) and the gear (52).

6. A portable maintenance case according to claim 2, wherein: the plurality of tooth blocks (53) are arranged in a vertical equidistant manner on the top surface of the first backing plate (54), and the total length of the plurality of tooth blocks (53) is the same as the length of the first backing plate (54).

7. A portable maintenance case according to claim 6, wherein: one side of the second base plate (55) is arranged in a slope shape, and the width of the second base plate (55) is larger than that of the tool box (2).

Images