Metal box convenient to assemble

Abstract

The utility model relates to the technical field of metal boxes, and discloses a metal box convenient to assemble, which comprises a bottom box, an expansion box is arranged at the top of the bottom box, a top box is arranged at the top of the expansion box, and mounting mechanisms are fixedly connected to the top ends of the left and right sides of the bottom box and the expansion box respectively. The bottom ends of the left sides and the right sides of the bottom box and the expansion box are fixedly connected with clamping mechanisms correspondingly. The mounting mechanism comprises two sliding seats, the two sliding seats are fixedly connected to the top ends of the left sides and the right sides of the bottom box and the top box correspondingly, first springs are fixedly connected to the interiors of the sliding seats, and one ends of the first springs are fixedly connected with sliding blocks. According to the metal box convenient to assemble, a sliding block is driven to enable a clamping strip to slide into a long clamping seat on an expansion box under the auxiliary action of a first spring, so that splicing and assembling operation of the expansion box and the bottom box is carried out, flexible adjustment, use and expansion of the space of the metal box can be achieved, assembling is convenient and fast, and the practicability is high. The operation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of metal boxes, in particular to a metal box that is easy to assemble. Background Art

[0002] Metal turnover box is a heavy-duty logistics equipment used for warehousing and transportation. It is mainly used to carry heavy items such as heavy objects, castings, forgings, etc. It is an alternative to traditional wooden boxes and plastic boxes. It has the characteristics of high load capacity, foldability, durability, etc. It can effectively utilize warehouse space and reduce transportation costs. When in use, different goods require the selection of metal boxes with different storage spaces.

[0003] Publication No. CN220501271U discloses a metal turnover box that is easy to assemble. The utility model comprises a base plate, with four sets of fixed blocks welded to the top of the base plate in a rectangular array. A bottom plate is welded to the top of the fixed blocks, and a quick-release box mechanism is provided on the bottom plate.

[0004] This easy-to-assemble metal turnover box can be effectively disassembled when not in use, thereby avoiding the situation where the box as a whole takes up a large space. However, it is not convenient to adjust the space of the metal box, and it is impossible to expand the space inside the box according to the amount of items stored. Therefore, this device needs to be improved. Utility Model Content

[0005] The purpose of the present invention is to provide a metal box that is easy to assemble, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an easily assembled metal box, comprising a bottom box, an expansion box disposed on the top of the bottom box, a top box disposed on the top of the expansion box, a mounting mechanism being fixedly connected to the top ends of the left and right sides of the bottom box and the expansion box, and a locking mechanism being fixedly connected to the bottom ends of the left and right sides of the bottom box and the expansion box;

[0007] The mounting mechanism includes a slide, and there are two slides, which are respectively fixedly connected to the top ends of the left and right sides of the bottom box and the top box. A first spring is fixedly connected inside the slide, one end of the first spring is fixedly connected to the slider, the bottom end of the slider is rotatably connected to the telescopic rod, one end of the telescopic rod is fixedly connected inside the gear rod, the surface of the gear rod is fixedly connected to a gear, the top of the slider is fixedly connected to a clip, the bottom ends of the left and right sides of the expansion box and the top box are respectively fixedly connected to long clips, and the middle of the left and right bottom ends of the bottom box and the expansion box are respectively rotatably connected to one end of the gear rod.

[0008] Preferably, a slide groove is provided inside the slide seat, and the surface of the slider is slidably connected to the inside of the slide groove, so that the slider can slide inside the slide groove.

[0009] Preferably, a bayonet is provided inside the bottom end of the long bayonet seat, and the surface of the bayonet strip matches the inside of the bayonet.

[0010] Preferably, the locking mechanism includes a T-shaped round rod, which is fixedly connected to one end of the front gear rod, and the bottom end of the T-shaped round rod is fixedly connected to a second spring, and one end of the second spring is fixedly connected to the T-shaped rod, and one end of the T-shaped rod is fixedly connected to an L-shaped rod, and the top end of the L-shaped rod is fixedly connected to an insertion rod, and the left and right sides of the bottom box and the top box are respectively fixedly connected near the front with arc-shaped hollow strips.

[0011] Preferably, a positioning hole is provided inside the arc-shaped hollow strip, and the surface of the insertion rod matches the inside of the positioning hole, so as to facilitate the locking effect between the insertion rod and the positioning hole.

[0012] Preferably, a through hole is provided inside one end of the T-shaped round rod, and the surface of the T-shaped rod passes through the through hole provided inside one end of the T-shaped round rod.

[0013] Preferably, frame grooves are provided at the bottom of the top box and the bottom of the expansion box, the top of the bottom box is snap-fitted with the frame grooves at the bottom of the expansion box, and the top of the expansion box is snap-fitted with the frame grooves at the bottom of the top box, so as to facilitate corresponding splicing operations of the expansion box.

[0014] Compared with the prior art, the present invention provides a metal box that is easy to assemble and has the following beneficial effects:

[0015] 1. The easy-to-assemble metal box, through the provided installation mechanism, rotates the T-shaped round rod to drive the gear rod to rotate, thereby driving the gear to rotate, driving the gear rod and the telescopic rod to rotate, and then driving the slider to slide the card strip into the long card seat on the expansion box under the assistance of the first spring, so as to perform the splicing and assembly operation of the expansion box and the bottom box, which not only realizes the flexible adjustment and expansion of the space of the metal box, but also is convenient and quick to assemble and easy to operate.

[0016] 2. The easy-to-assemble metal box has a locking mechanism. The L-shaped rod is pulled to drive the insertion rod to slide in the T-shaped round rod to overcome the elastic force of the second spring, so that the insertion rod is disengaged from the locking position inside the arc-shaped hollow bar. Then, the T-shaped round rod is rotated to drive the gear rod to rotate, and the assembly and splicing of the metal box is facilitated. After the assembly is completed, the insertion rod is inserted into the interior of the arc-shaped hollow bar to perform the fixed locking function after the splicing and assembly are completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0018] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the parts of the utility model;

[0020] Figure 3 This is a three-dimensional exploded view of the installation mechanism of the utility model;

[0021] Figure 4 This is a three-dimensional diagram of the locking mechanism of the utility model;

[0022] Figure 5 This is a three-dimensional exploded view of the parts of the locking mechanism of the utility model;

[0023] Figure 6 It is a three-dimensional cross-sectional view of the bottom box, expansion box and top box of the utility model.

[0024] In the figure: 1. bottom box; 2. mounting mechanism; 21. slide seat; 22. first spring; 23. slider; 24. telescopic rod; 25. gear rod; 26. gear; 27. clamping strip; 28. long clamping seat; 3. clamping mechanism; 31. T-shaped round rod; 32. second spring; 33. T-shaped rod; 34. L-shaped rod; 35. insertion rod; 36. arc-shaped hollow strip; 4. expansion box; 5. top box. DETAILED DESCRIPTION

[0025] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0027] The utility model provides the following technical solutions: Example

[0028] Combine Figures 2 to 6 , a metal box that is easy to assemble, including a bottom box 1, an expansion box 4 is provided on the top of the bottom box 1, a top box 5 is provided on the top of the expansion box 4, the top ends of the left and right sides of the bottom box 1 and the expansion box 4 are respectively fixedly connected with a mounting mechanism 2, and the bottom ends of the left and right sides of the bottom box 1 and the expansion box 4 are respectively fixedly connected with a locking mechanism 3;

[0029] The mounting mechanism 2 includes a slide 21. There are two slides 21. The two slides 21 are respectively fixedly connected to the top of the left and right sides of the bottom box 1 and the top box 5. A first spring 22 is fixedly connected inside the slide 21. One end of the first spring 22 is fixedly connected to a slider 23. The bottom end of the slider 23 is rotatably connected to a telescopic rod 24. One end of the telescopic rod 24 is fixedly connected to a gear rod 25 inside. A gear 26 is fixedly connected to the surface of the gear rod 25. A clip 27 is fixedly connected to the top of the slider 23. The bottom ends of the left and right sides of the expansion box 4 and the top box 5 are respectively fixedly connected to long clips 28. The middle of the left and right bottom ends of the bottom box 1 and the expansion box 4 are respectively rotatably connected to one end of the gear rod 25. A slide groove is provided inside the slide 21, and the surface of the slider 23 is slidably connected to the inside of the slide groove.

[0030] Furthermore, a slot is provided inside the bottom end of the long card seat 28, and the surface of the card strip 27 matches the inside of the slot. Rotating the T-shaped round rod 31 drives the gear rod 25 to rotate, thereby driving the gear 26 to rotate, driving the gear rod 25 and the telescopic rod 24 to rotate, and then driving the slider 23 to allow the card strip 27 to slide into the long card seat 28 on the expansion box 4 with the assistance of the first spring 22, thereby performing the splicing and assembly operation of the expansion box 4 and the bottom box 1, which not only realizes the flexible adjustment and expansion of the space of the metal box, but also makes it convenient and quick to assemble and easy to operate. Example

[0031] See Figure 1-6, and on the basis of Example 1, the locking mechanism 3 is further obtained to include a T-shaped round rod 31, the T-shaped round rod 31 is fixedly connected to one end of the front gear rod 25, the bottom end of the T-shaped round rod 31 is fixedly connected to a second spring 32, one end of the second spring 32 is fixedly connected to a T-shaped rod 33, one end of the T-shaped rod 33 is fixedly connected to an L-shaped rod 34, and an insertion rod 35 is fixedly connected to the top of the L-shaped rod 34. The left and right sides of the bottom box 1 and the top box 5 are respectively fixedly connected near the front. A positioning hole is provided inside the arc-shaped hollow bar 36, and the surface of the insertion rod 35 matches the inside of the positioning hole. A through hole is provided inside one end of the T-shaped round rod 31, and the surface of the T-shaped rod 33 passes through the through hole provided inside one end of the T-shaped round rod 31.

[0032] Furthermore, frame grooves are provided at the bottom ends of the top box 5 and the expansion box 4, the top end of the bottom box 1 is engaged with the frame grooves at the bottom end of the expansion box 4, and the top end of the expansion box 4 is engaged with the frame grooves at the bottom end of the top box 5. Pulling the L-shaped rod 34 drives the insertion rod 35 to slide in the T-shaped round rod 31 to overcome the elastic force of the second spring 32, thereby allowing the insertion rod 35 to disengage from the position inside the arc-shaped hollow bar 36. Then, rotating the T-shaped round rod 31 drives the gear rod 25 to rotate, and facilitates the assembly and splicing of the metal boxes. After the assembly is completed, allow the insertion rod 35 to be engaged with the arc-shaped hollow bar 36 to perform the fixed position function after the splicing and assembly is completed.

[0033] When the cam 35 is in the closed position, the cam 35 is in the closed position, and the cam 35 is in the closed position, so that the cam 35 is in the closed position and the cam 35 is out of the closed position.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A metal box that is easy to assemble, comprising a bottom box (1), characterized in that: An expansion box (4) is provided on the top of the bottom box (1), and a top box (5) is provided on the top of the expansion box (4). The top ends of the left and right sides of the bottom box (1) and the expansion box (4) are respectively fixedly connected with mounting mechanisms (2), and the bottom ends of the left and right sides of the bottom box (1) and the expansion box (4) are respectively fixedly connected with locking mechanisms (3). The mounting mechanism (2) includes a slide (21), and there are two slides (21). The two slides (21) are fixedly connected to the top ends of the left and right sides of the bottom box (1) and the top box (5), respectively. A first spring (22) is fixedly connected inside the slide (21), and one end of the first spring (22) is fixedly connected to a slide block (23). The bottom end of the slide block (23) is rotatably connected to a telescopic rod (24), and one end of the telescopic rod (24) is fixedly connected inside the gear rod (25). A gear (26) is fixedly connected to the surface of the gear rod (25). A clamping strip (27) is fixedly connected to the top of the slide block (23). The bottom ends of the left and right sides of the expansion box (4) and the top box (5) are respectively fixedly connected to long clamping seats (28). The middle of the bottom ends of the left and right sides of the bottom box (1) and the expansion box (4) are respectively rotatably connected to one end of the gear rod (25).

2. The easy-to-assemble metal box according to claim 1, characterized in that: A sliding groove is provided inside the sliding seat (21), and the surface of the sliding block (23) is slidably connected to the inside of the sliding groove.

3. The easy-to-assemble metal box according to claim 1, characterized in that: A bayonet is provided inside the bottom end of the long bayonet seat (28), and the surface of the bayonet strip (27) matches the inside of the bayonet.

4. The easy-to-assemble metal box according to claim 1, characterized in that: The locking mechanism (3) comprises a T-shaped round rod (31), the T-shaped round rod (31) being fixedly connected to one end of the front toothed rod (25), the bottom end of the T-shaped round rod (31) being fixedly connected to a second spring (32), one end of the second spring (32) being fixedly connected to a T-shaped rod (33), one end of the T-shaped rod (33) being fixedly connected to an L-shaped rod (34), the top end of the L-shaped rod (34) being fixedly connected to an inserting rod (35), and the left and right sides of the bottom box (1) and the top box (5) being fixedly connected near the front, respectively, to arc-shaped hollow bars (36).

5. The easy-to-assemble metal box according to claim 4, characterized in that: A positioning hole is provided inside the arc-shaped hollow strip (36), and the surface of the insertion rod (35) matches the inside of the positioning hole.

6. The easy-to-assemble metal box according to claim 4, characterized in that: A through hole is provided inside one end of the T-shaped round rod (31), and the surface of the T-shaped rod (33) passes through the through hole provided inside one end of the T-shaped round rod (31).

7. The easy-to-assemble metal box according to claim 1, characterized in that: The bottom ends of the top box (5) and the expansion box (4) are provided with frame grooves, the top end of the bottom box (1) is snap-fitted with the frame grooves at the bottom end of the expansion box (4), and the top end of the expansion box (4) is snap-fitted with the frame grooves at the bottom end of the top box (5).

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