Folding metal box

Abstract

The utility model discloses a folding metal box which comprises a base, a positioning groove is formed in the top of the base, a stand column is fixedly installed on the top of the base, a sliding groove is formed in the stand column, a movable column is movably connected into the sliding groove, a first vertical plate is fixedly installed at the opposite end of the movable column, and a second vertical plate is hinged to the top of the base. A rectangular cylinder is fixedly mounted on the outer surface of the second vertical plate, a threaded rod is in threaded connection with the interior of the rectangular cylinder, a rotary button is fixedly mounted at one end of the threaded rod, a rectangular plate is rotatably connected to the other end of the threaded rod, the rectangular plate is slidably connected with the rectangular cylinder, and a transmission assembly is arranged at the top of the rectangular plate; a limiting plate is arranged at the top of the rectangular plate through a transmission assembly, and a guide assembly is arranged on the surface of the limiting plate. And the first vertical plate and the second vertical plate can be folded conveniently, so that the space occupied by the whole metal box is reduced, and the metal box can be stored more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal box technical field especially relates to a folding metal box. BACKGROUND

[0002] Metal boxes, particularly metal packaging boxes, are durable containers used for logistics, transportation, and storage. They are usually made of high-strength metal materials such as steel, aluminum alloy, stainless steel, etc. These materials are widely used due to their strength, corrosion resistance, and durability. The advantages of metal boxes include durability, reusability, easy maintenance and cleaning, and good protection performance.

[0003] The existing metal box structure is simple, mostly adopts the integral structure, when not using the metal box, due to the space occupancy of the whole metal box is larger, thereby inconveniently store the metal box, therefore the utility model provides a folding metal box. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a folding metal box to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A folding metal box, comprising a base and a limiting sleeve, the base top is provided with a positioning groove, the base top is fixedly installed with a stand column, the stand column is internally provided with a sliding groove, the sliding groove is movably connected with a movable column, the movable column is fixedly installed with a first vertical plate at the opposite end, the base top is hingedly connected with a second vertical plate, the second vertical plate is fixedly installed with a rectangular cylinder on the outer surface, the rectangular cylinder is internally threadedly connected with a threaded rod, one end of the threaded rod is fixedly installed with a knob, the other end of the threaded rod is rotatably connected with a rectangular plate, the rectangular plate is slidably connected with the rectangular cylinder, the rectangular plate top is provided with a transmission assembly, the rectangular plate top is provided with a limiting plate through the transmission assembly, the limiting plate surface is provided with a guide assembly, and the guide assembly is connected with the second vertical plate, the number of the first vertical plate and the second vertical plate is two.

[0007] Preferably, the transmission assembly comprises a first hinged seat arranged on the top of the rectangular plate, the first hinged seat is hingedly connected with a connecting rod inside, and the connecting rod is hingedly connected with a second hinged seat inside, and the second hinged seat is fixedly connected with the limiting plate.

[0008] Preferably, the guide assembly comprises a sliding block arranged on the surface of the limiting plate, the sliding block surface is slidably connected with a sliding rail, and the sliding rail is fixedly connected with the second vertical plate.

[0009] Preferably, the second vertical plate is fixedly installed with a handle on the outer surface, and the number of the handle is multiple.

[0010] Preferably, the positioning slot is matched with the first vertical plate, and the limiting sleeve is matched with the limiting plate.

[0011] Preferably, the slider is in T-shaped structure, and is made of metal material.

[0012] Preferably, the vertical column is in L-shaped structure, is made of metal material, and the number of the vertical column is four.

[0013] Compared with the prior art, the folding metal box has the beneficial effects that when the metal box needs to be stored, the knob is rotated, the threaded rod is moved downward while rotating, the rectangular plate is moved downward along the rectangular cylinder, the limiting plate is moved to the middle along the guide assembly through the transmission assembly, the limiting plate is separated from the limiting sleeve, the second vertical plate is turned inward, the first vertical plate is then lifted upward, the first vertical plate is moved upward along the sliding groove through the movable column, the first vertical plate is separated from the positioning slot, the first vertical plate is moved upward to a proper height, the first vertical plate is then turned inward, the first vertical plate and the second vertical plate are conveniently folded, the occupation of the metal box on space is reduced, and the metal box can be more conveniently stored. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a three-dimensional view of the utility model;

[0015] Figure 2 is a split view of a local structure of the utility model;

[0016] Figure 3 is a structure front view of the utility model;

[0017] Figure 4 is a split view of another local structure of the utility model.

[0018] In the drawing: 1, base; 2, positioning slot; 3, vertical column; 4, sliding groove; 5, movable column; 6, first vertical plate; 7, limiting sleeve; 8, second vertical plate; 9, rectangular cylinder; 10, threaded rod; 11, knob; 12, rectangular plate; 13, first hinged seat; 14, connecting rod; 15, second hinged seat; 16, limiting plate; 17, slider; 18, sliding rail; 19, handle. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0020] With reference to Figures 1-4A folding metal box, comprising a base 1 and a limiting sleeve 7, a positioning groove 2 is formed on the top of the base 1, a stand 3 is fixedly installed on the top of the base 1, the stand 3 is in L-shaped structure, the stand 3 is made of metal material, and the number of the stand 3 is four, a sliding groove 4 is formed in the stand 3, a movable column 5 is movably connected in the sliding groove 4, a first vertical plate 6 is fixedly installed on the opposite end of the movable column 5, a second vertical plate 8 is hingedly connected to the top of the base 1, a rectangular cylinder 9 is fixedly installed on the outer surface of the second vertical plate 8, a threaded rod 10 is threadedly connected in the rectangular cylinder 9, a knob 11 is fixedly installed on one end of the threaded rod 10, a rectangular plate 12 is rotatably connected to the other end of the threaded rod 10, the rectangular plate 12 is slidably connected with the rectangular cylinder 9, a transmission assembly is arranged on the top of the rectangular plate 12, a limiting plate 16 is arranged on the top of the rectangular plate 12 through the transmission assembly, the transmission assembly comprises a first hinged seat 13 arranged on the top of the rectangular plate 12, a connecting rod 14 is hingedly connected in the first hinged seat 13, a second hinged seat 15 is hingedly connected in the connecting rod 14, the second hinged seat 15 is fixedly connected with the limiting plate 16, which is convenient for transmission, a guide assembly is arranged on the surface of the limiting plate 16 and connected with the second vertical plate 8, the guide assembly comprises a sliding block 17 arranged on the surface of the limiting plate 16, a sliding rail 18 is slidably connected with the surface of the sliding block 17, the sliding block 17 is in T-shaped structure, the sliding block 17 is made of metal material, so that the sliding block 17 can only slide along the sliding rail 18, avoiding the phenomenon of falling off, and the sliding rail 18 is fixedly connected with the second vertical plate 8, which is convenient for guiding the movement of the limiting plate 16, the number of the first vertical plate 6 and the second vertical plate 8 is two, a handle 19 is fixedly installed on the outer surface of the second vertical plate 8, the number of the handle 19 is multiple, which is convenient for the second vertical plate 8 to be folded more conveniently, the positioning groove 2 is matched with the first vertical plate 6, and the limiting sleeve 7 is matched with the limiting plate 16, when the metal box needs to be stored, the knob 11 is rotated, the threaded rod 10 is rotated and moved downward, the rectangular plate 12 is moved downward along the rectangular cylinder 9, the transmission assembly is driven to move the limiting plate 16 to the middle along the guide assembly, the limiting plate 16 is separated from the limiting sleeve 7, the second vertical plate 8 is inwardly turned over, then the first vertical plate 6 is lifted upward, the first vertical plate 6 is moved upward along the sliding groove 4 through the movable column 5, the first vertical plate 6 is separated from the positioning groove 2, until the first vertical plate 6 is moved upward to a suitable height, then the first vertical plate 6 is inwardly turned over, which is convenient for folding the first vertical plate 6 and the second vertical plate 8, thereby reducing the space occupation of the metal box as a whole, so that the metal box can be more conveniently stored.

[0021] Working principle: when the metal box needs to be stored, rotate the knob 11, so that the threaded rod 10 moves downward while rotating, so that the rectangular plate 12 moves downward along the rectangular cylinder 9, so that the first hinged seat 13 moves downward, so that the connecting rod 14 moves and flips, so that the second hinged seat 15, the limiting plate 16 and the sliding block 17 move together to the middle along the sliding rail 18, so that the limiting plate 16 is separated from the limiting sleeve 7, then the second upright plate 8 is flipped inward, the second upright plate 8 is folded, then the first upright plate 6 is lifted upward, so that the first upright plate 6 moves upward along the sliding groove 4 through the movable column 5, so that the first upright plate 6 is separated from the positioning groove 2, until the first upright plate 6 moves to the appropriate height, then the first upright plate 6 is flipped inward, the first upright plate 6 is folded, in use, the above operation is repeated in reverse, so that the first upright plate 6 is inserted into the positioning groove 2, so that the limiting plate 16 is inserted into the limiting sleeve 7.

[0022] In summary, the folding metal box, when the metal box needs to be stored, rotate the knob 11, so that the threaded rod 10 moves downward while rotating, so that the rectangular plate 12 moves downward along the rectangular cylinder 9, so that the transmission assembly drives the limiting plate 16 to move to the middle along the guide assembly, so that the limiting plate 16 is separated from the limiting sleeve 7, the second upright plate 8 is flipped inward, then the first upright plate 6 is lifted upward, so that the first upright plate 6 moves upward along the sliding groove 4 through the movable column 5, so that the first upright plate 6 is separated from the positioning groove 2, until the first upright plate 6 moves to the appropriate height, then the first upright plate 6 is flipped inward, facilitating folding of the first upright plate 6 and the second upright plate 8, thereby reducing the overall space occupied by the metal box, thereby making it easier to store, solving the problems raised in the above background art.

[0023] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0024] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A folding metal box comprising a base (1) and a limiting sleeve (7), characterized in that, The base (1) top is provided with positioning slot (2), the base (1) top fixedly installed with stand (3), the stand (3) inside is provided with sliding slot (4), the sliding slot (4) inside movably connected with movable column (5), the movable column (5) opposite end fixedly installed with first vertical plate (6), the base (1) top is hinged with second vertical plate (8), the second vertical plate (8) outer surface fixedly installed with rectangular tube (9), the rectangular tube (9) inside is connected with threaded rod (10), the threaded rod (10) one end fixedly installed with knob (11), the threaded rod (10) other end rotatably connected with rectangular plate (12), the rectangular plate (12) and rectangular tube (9) slidingly connected, the rectangular plate (12) top is provided with transmission assembly, the rectangular plate (12) top is provided with limiting plate (16) through transmission assembly, the limiting plate (16) surface is provided with guide assembly, and the guide assembly is connected with the second vertical plate (8), the number of first vertical plate (6) and second vertical plate (8) is two.

2. The collapsed metal case of claim 1, wherein, The transmission assembly includes first hinged seat (13) arranged on the top of rectangular plate (12), the first hinged seat (13) is hingedly connected with connecting rod (14), the connecting rod (14) is hingedly connected with second hinged seat (15), and the second hinged seat (15) is fixedly connected with limiting plate (16).

3. The collapsed metal case of claim 1, wherein, The guide assembly includes a sliding block (17) arranged on the surface of the limiting plate (16), and the sliding block (17) is slidably connected with a sliding rail (18), and the sliding rail (18) is fixedly connected with the second vertical plate (8).

4. The collapsed metal case of claim 1, wherein, The second vertical plate (8) outer surface fixedly installed with handle (19), the number of handle (19) is multiple.

5. The collapsed metal case of claim 1 wherein, The positioning slot (2) is matched with the first vertical plate (6), and the limiting sleeve (7) is matched with the limiting plate (16).

6. The collapsed metal case of claim 3, wherein, The sliding block (17) is T-shaped structure, and the sliding block (17) is made of metal material.

7. The collapsed metal case of claim 1 wherein, The stand (3) is L-shaped structure, the stand (3) is made of metal material, and the number of stand (3) is four.

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