Portable loading box

Abstract

The utility model provides a portable loading box which comprises a box body and a box cover matched with the box body, one side of the box body is movably connected with the box cover through a rotating shaft core, the circumferential side face of the box body is respectively provided with an installation groove and a handle arranged in the installation groove, and the box body is provided with a handle. The handle comprises a frame and a pull rod movably connected with the frame, and the frame is provided with a containing groove used for containing the pull rod. The connection interactivity between the box cover and the box body of the portable loading box is high, the box cover can seal the box body at any time, the box body is provided with carrying acting points in multi-angle directions, the use requirements of users in different environments can be met, and the portable loading box is convenient to use. And the convenience and the use maneuverability of bidirectional taking and placing of the loading box in a narrow space such as a rack are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of loading boxes, in particular to a portable loading box. Background Art

[0002] A container-type inspection and maintenance vehicle is usually equipped with various inspection equipment and maintenance tools. These equipment and tools are generally stored in loading boxes and stacked on the rack inside the container for vehicle maintenance personnel to use.

[0003] Traditional loading boxes are usually open box structures made by rotational molding. The entire loading box is large in size and weight, and generally requires multiple people to carry it. The handling is difficult, the box is poorly sealed, and maintenance equipment or tools are easily damaged or even lost. At the same time, when the loading box needs to be taken in or out of the vehicle, it is generally necessary for the personnel to hold the loading box with both hands. This is difficult to operate in a small space such as the rack inside the cabin, which will seriously affect the work efficiency of the maintenance personnel and the maintenance progress of the whole vehicle. Therefore, there is an urgent need for a loading box that can be easily carried and taken in and out in both directions. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a portable loading box, aiming to solve the technical problems in the prior art that the loading box is large in size and weight, generally requires multiple people to carry it, is difficult to carry, has poor sealing of the box body, and is difficult to perform two-way picking and placing in a small space, which seriously affects the work efficiency of the maintenance personnel and the maintenance progress of the entire vehicle.

[0005] The utility model aims to provide a portable loading box, comprising a box body and a box cover adapted to the box body, one side of the box body being movably connected to the box cover via a rotating shaft core, the circumferential side surfaces of the box body being respectively provided with mounting grooves and handles arranged in the mounting grooves, the handles comprising a frame and a pull rod movably connected to the frame, and the frame being provided with a receiving groove for accommodating the pull rod.

[0006] Compared with the existing loading box, the loading box of the utility model has the following beneficial effects: by setting a rotating shaft core, one side of the box body is movably connected with the box cover, the connection interaction between the box cover and the box body is improved, the box cover can close the box body at any time, which greatly improves the convenience of using the box cover, and can also avoid the loss of the box cover, and the rotating shaft core is easy to disassemble, which is conducive to timely replacement of the damaged box cover or box body. Further, by respectively setting the installation groove and the handle adapted to the installation groove on the circumferential side of the box body, the box body has a multi-angle carrying force point, which meets the user's use needs in different environments, and improves the convenience and maneuverability of the loading box in a narrow space such as a rack for two-way pick-up and placement. Further, the handle includes a frame and a pull rod movably connected to the frame, and the pull rod can automatically reset to the receiving groove on the frame when not in use, reducing the risk of damage to the pull rod, and can greatly improve the service life of the handle, and the handle is embedded in the installation groove, which can avoid the loading box from occupying additional storage space in a narrow space due to the handle, effectively improving the utilization rate of the narrow space, and improving the applicability of the loading box.

[0007] In addition, the portable loading box according to the utility model may also have the following additional technical features:

[0008] Furthermore, a first connection portion for the rotating shaft core to penetrate is provided on one side of the box body, and the length of the first connection portion is smaller than the length of the rotating shaft core.

[0009] Furthermore, two second connection parts for the rotating shaft core to penetrate are provided at intervals on one side of the box cover, and the interval distance between the two second connection parts is equal to the length of the first connection part.

[0010] Furthermore, the sum of the lengths of the two second connection parts and the first connection part is less than or equal to the length of the rotating shaft core.

[0011] Furthermore, it also includes a lock, which includes a hook portion and a buckle seat portion detachably connected to the hook portion, a plurality of the hook portions are provided on the side of the box cover opposite to the second connection portion, and a plurality of the buckle seat portions are provided on the side of the box body opposite to the first connection portion.

[0012] Furthermore, the length of the rotating shaft core is less than or equal to the length of the box body.

[0013] Furthermore, a first limiting boss and second limiting bosses arranged on both sides of the first limiting boss are provided on the top of the box cover, and the protrusion heights of the first limiting boss and the second limiting boss are consistent.

[0014] Furthermore, the bottom of the box body is provided with a first limiting groove and second limiting grooves provided on both sides of the first limiting groove, the first limiting groove is adapted to the first limiting boss, and the second limiting groove is adapted to the second limiting boss.

[0015] Furthermore, a plurality of shock-absorbing pads are provided at the bottom of the box body, and the shock-absorbing pads are evenly arranged along the circumference of the first limiting groove.

[0016] Furthermore, the box body and the box cover are both made of carbon fiber composite materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the portable loading box of the utility model in a closed state;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the portable loading box of the utility model in the open state;

[0019] Figure 3 It is an exploded schematic diagram of the portable loading box structure of the utility model;

[0020] Figure 4 It is a schematic structural diagram of the portable loading box of the utility model at a first viewing angle;

[0021] Figure 5 It is a schematic structural diagram of the portable loading box of the utility model at a second viewing angle;

[0022] Figure 6 It is a schematic structural diagram of the portable loading box of the utility model from a third viewing angle.

[0023] Among them, the above-mentioned drawings include the following figure marks: 1-box body; 11-first connecting part; 12-installing groove; 13-first limiting groove; 14-second limiting groove; 15-shock-absorbing pad; 2-box cover; 21-second connecting part; 22-first limiting boss; 23-second limiting boss; 3-rotating axis; 4-handle; 41-frame; 42-pull rod; 5-lock; 51-hook buckle part; 52-buckle seat part.

[0024] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] See also Figures 1 to 6 The portable loading box of the utility model comprises a box body 1 and a box cover 2 adapted to the box body 1. One side of the box body 1 is movably connected to the box cover 2 through a rotating shaft core 3. The box body 1 is used to store equipment and tools, and the box cover 2 can close the box body 1.

[0029] Specifically, a first connection portion 11 is provided in the middle of one side of the box body 1, and a first through hole is provided in the first connection portion 11, and the diameter of the first through hole is equal to the diameter of the rotating shaft core 3, so that the rotating shaft core 3 can penetrate the first connection portion 11, and the length of the first connection portion 11 is less than the length of the rotating shaft core 3. Further, two second connection portions 21 are provided at intervals on one side of the box cover 2, and the second connection portion 21 is provided with a second through hole, and the diameter of the second through hole is equal to the diameter of the rotating shaft core 3, so that the rotating shaft core 3 can penetrate the second connection portion 21, wherein the diameter of the rotating shaft core 3 ranges from 5 to 7 mm, and in this embodiment, the diameter of the rotating shaft core 3 is 6 mm. Further, in this embodiment, the two second connection portions 21 are respectively provided at both ends of one side of the box cover 2, and the spacing distance between the two second connection portions 21 is equal to the length of the first connection portion 11, and the sum of the lengths of the two second connection portions 21 and the first connection portion 11 is less than or equal to the length of the rotating shaft core 3, and the length of the rotating shaft core 3 is less than or equal to the length of the box body 1.

[0030] In actual use, the first connection part 11 on the box body 1 is first aligned and placed between the two second connection parts 21 on the box cover 2, so that the first through hole of the first connection part 11 is connected to the second through holes of the two second connection parts 21, and then the rotating shaft core 3 is sequentially inserted into the second connection part 21 at one end of the box cover 2, the first connection part on the box body 1, and the second connection part 21 at the other end of the box cover 2, so that the shaft body of the rotating shaft core 3 is completely hidden in the installation through hole formed by the connection of the two second connection parts 21 and the first connection part 11, thereby realizing the movable connection between the box body 1 and the box cover 2. It should be noted that the opening angle of the box cover 2 in this embodiment can reach 180°, which is convenient for users to take out the stored items from the inside of the box body 1.

[0031] Furthermore, if Figure 3 As shown, the circumferential side of the box body 1 is respectively provided with a mounting groove 12 and a handle 4 arranged in the mounting groove 12, the handle 4 includes a frame 41 and a pull rod 42 movably connected to the frame 41, and the frame 41 is provided with a receiving groove for accommodating the pull rod 42. As a specific example, in this embodiment, the two side surfaces in the length direction of the box body 1 and the middle part of the side surface opposite to the first connecting portion 11 on the box body 1, that is, in the width direction, are respectively provided with mounting grooves 12, and the frame 41 is adapted to the mounting groove 12 and fixedly connected by bolts. One end of the frame 41 close to the box cover 2 is movably connected to the two ends of the pull rod 42, and the pull rod 42 has an automatic reset function. In other words, the pull rod 42 will reset to the receiving groove of the frame 41 under the action of its own gravity when not in use. It should be noted that the pull rod 42 and the frame 41 are connected in a silent manner, which can meet the user's use needs and improve the user's use experience.

[0032] During actual use, the handles 4 on the two opposite sides of the box body 1 serve as fulcrums for carrying the loading box or for two-way picking up and placing the loading box in a narrow space. The user does not need to hold the bottom of the loading box with both hands to pick up and place the loading box, which improves the convenience of the user in carrying or taking up and placing the loading box. Furthermore, the side handles in the width direction of the box body 1 can be used as fulcrums for the user to carry the entire loading box. The user can carry the loading box with one hand, which meets the user's usage needs in different environments and improves the convenience and maneuverability of the loading box.

[0033] Furthermore, if Figure 1 to Figure 2As shown, the portable loading box of the utility model also includes a lock buckle 5, which includes a hook portion 51 and a buckle seat portion 52 detachably connected to the hook portion 51. The hook portions 51 are symmetrically provided at both ends of the side opposite to the second connecting portion 21 of the box cover 2, and two buckle seats 52 are correspondingly provided on the side opposite to the first connecting portion 11 of the box body 1. The box cover 2 can block the box body 1 by snapping the hook portions 51 and the buckle seats 52 one by one. As a specific example, in this embodiment, the center distance between the two buckle seats 52 on the box body 1 is 465 mm, so as to meet the basic habit of human arm length operation and improve the user's sense of use.

[0034] Furthermore, if Figures 4 to 6 As shown, the top of the box cover 2 is provided with a first limiting boss 22 and second limiting bosses 23 provided on both sides of the first limiting boss 22, and the protrusion heights of the first limiting boss 22 and the second limiting boss 23 are consistent. The bottom of the box body 1 is provided with a first limiting groove 13 and second limiting grooves 14 provided on both sides of the first limiting groove 13, the first limiting groove 13 is adapted to the first limiting boss 22, and the second limiting groove 14 is adapted to the second limiting boss 23. In actual use, multiple loading boxes can be effectively stacked and placed through the fit between the first limiting groove 13 and the first limiting boss 22 and the fit between the second limiting groove 14 and the second limiting boss 23, thereby reducing the floor space occupied by the loading boxes. As a specific example, in this embodiment, the first limiting groove 13 and the first limiting boss 22 are both in the shape of an "8". The first limiting groove 13 and the first limiting boss 22 are respectively centrally arranged on the bottom surface of the box body 1 and the top surface of the box cover 2 and occupy a large area. At the same time, the first limiting groove 13 and the first limiting boss 22 in the shape of an "8" are symmetrically provided with a second limiting groove 14 and a second limiting boss 23 on both sides in the length direction to improve the stacking stability between multiple loading boxes.

[0035] Furthermore, a plurality of shock-absorbing pads 15 are provided at the bottom of the box body 1, and the plurality of shock-absorbing pads 15 are evenly arranged along the circumference of the first limiting groove 13. As a specific example, in this embodiment, six circular shock-absorbing pads 15 are symmetrically arranged around the circumference of the first limiting groove in an '8-shape'.

[0036] It should be understood that the box body 1 and the box cover 2 of the utility model are made of carbon fiber composite materials and are manufactured by a compression molding process. Compared with the existing loading boxes made by rotational molding, the weight can be reduced by 25%-40%, thereby realizing a lightweight design of the loading box and greatly improving the ease of use and applicability of the loading box.

[0037] In summary, the beneficial effect of the portable loading box of the utility model is that: by setting a rotating shaft core, one side of the box body is movably connected with the box cover, the connection interaction between the box cover and the box body is improved, the convenience of using the box cover is improved, and the box cover can be prevented from being lost. The rotating shaft core is easy to disassemble, which is conducive to timely replacement of the damaged box cover or box body. Further, by respectively setting mounting grooves and handles adapted to the mounting grooves on the circumferential side of the box body, the box body has a multi-angle carrying force point, which meets the user's use needs in different environments and improves the convenience and maneuverability of bidirectional pick-up and placement of the loading box in a narrow space such as a rack. Further, the handle includes a frame and a pull rod movably connected to the frame. The pull rod can automatically reset to the receiving groove on the frame when not in use, reducing the risk of damage to the pull rod, and can greatly improve the service life of the handle. The handle is embedded in the mounting groove, which can avoid the loading box from occupying additional storage space in a narrow space due to the handle, effectively improving the utilization rate of the narrow space and improving the applicability of the loading box.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A portable loading box, characterized in that: It includes a box body and a box cover adapted to the box body, one side of the box body is movably connected to the box cover through a rotating shaft core, the circumferential side surfaces of the box body are respectively provided with installation grooves and handles arranged in the installation grooves, the handles include a frame and a pull rod movably connected to the frame, and the frame is provided with a receiving groove for accommodating the pull rod.

2. The portable carrying case according to claim 1, characterized in that: A first connection portion for the rotating shaft core to penetrate is provided on one side of the box body, and the length of the first connection portion is smaller than the length of the rotating shaft core.

3. The portable carrying case according to claim 2, characterized in that: Two second connection parts for the rotating shaft core to penetrate are arranged at intervals on one side of the box cover, and the interval distance between the two second connection parts is equal to the length of the first connection part.

4. The portable carrying case according to claim 3, characterized in that: The sum of the lengths of the two second connection parts and the first connection part is less than or equal to the length of the rotating shaft core.

5. The portable carrying case according to claim 3, characterized in that: It also includes a lock, which includes a hook portion and a buckle seat portion detachably connected to the hook portion, a plurality of the hook portions are provided on the side of the box cover opposite to the second connection portion, and a plurality of the buckle seats are provided on the side of the box body opposite to the first connection portion.

6. The portable carrying case according to claim 1, characterized in that: The length of the rotating shaft core is less than or equal to the length of the box body.

7. The portable carrying case according to claim 1, characterized in that: The top of the box cover is provided with a first limiting boss and second limiting bosses provided on both sides of the first limiting boss, and the protrusion heights of the first limiting boss and the second limiting boss are consistent.

8. The portable carrying case according to claim 7, characterized in that: The bottom of the box body is provided with a first limiting groove and second limiting grooves provided on both sides of the first limiting groove, the first limiting groove is adapted to the first limiting boss, and the second limiting groove is adapted to the second limiting boss.

9. The portable carrying case according to claim 8, characterized in that: A plurality of shock-absorbing pads are also provided at the bottom of the box body, and the shock-absorbing pads are evenly arranged along the circumference of the first limiting groove.

10. The portable carrying case according to claim 1, characterized in that: The box body and the box cover are both made of carbon fiber composite materials.

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