Storage box combined structure

Abstract

The utility model relates to a storage box combination structure which comprises a box body, the box body comprises a first frame body and a second frame body, the second frame body is connected in the first frame body in a sliding mode, and the first frame body comprises a first bottom plate, two first side plates arranged oppositely and a first sealing plate. The second frame body comprises a second bottom plate, two second side plates which are oppositely arranged and a second sealing plate, the two first side plates are each provided with a first connecting piece, the two second side plates are each provided with a second connecting piece, and the first connecting pieces and the second connecting pieces are clamped with each other. The sliding positioning stability between the first frame body and the second frame body is improved through the cooperation of the first connecting piece and the second connecting piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of storage box, in particular to a storage box combination structure. BACKGROUND

[0002] The Chinese patent with the publication number CN218537480U discloses a telescopic right-angle storage box capable of being stacked and placed, comprising: an outer box, a groove is formed at the rear end of the outer box, the front ends of the two sides of the outer box are bent inward to form an inwardly turned sliding groove, and a downwardly protruding lower positioning reverse buckle is symmetrically fixed and installed on the inner bottom surface of the outer box; an inner box, the inner box is slidingly installed in the inner part of the outer box, a pull handle is formed through the front end surface of the inner box, the two side walls of the inner box are slidingly connected in the inner part of the inwardly turned sliding groove, a lower positioning sliding groove is formed at the corresponding position of the lower positioning reverse buckle at the lower end of the two sides of the inner box, the lower positioning reverse buckle is slidingly connected in the inner part of the lower positioning sliding groove, and an upper positioning reverse buckle is fixedly connected to the front end of the inner part of the lower positioning sliding groove.

[0003] The above product realizes the fixation of the inner box and the outer box through the cooperation of the lower positioning reverse buckle and the upper positioning reverse buckle after pulling out the inner box. During the transverse pulling of the inner and outer boxes, once the inner and outer boxes move up and down relative to each other, the upper positioning reverse buckle and the lower positioning reverse buckle will be separated, and the sliding positioning cooperation stability of the inner and outer boxes is poor. UTILITY MODEL CONTENT

[0004] The present application provides a storage box combination structure, which sets a first connecting piece and a second connecting piece on the side wall of the first frame body and the side wall of the second frame body respectively, effectively improving the sliding positioning stability between the first frame body and the second frame body.

[0005] The storage box combination structure provided by the present application adopts the following technical scheme:

[0006] A storage box combination structure, comprising a box body, the box body comprising a first frame body and a second frame body, the second frame body being slidingly connected in the first frame body, the first frame body comprising a first bottom plate, two oppositely arranged first side plates, and a first sealing plate, the second frame body comprising a second bottom plate, two oppositely arranged second side plates, and a second sealing plate, each of the two first side plates being provided with a first connecting piece, and each of the two second side plates being provided with a second connecting piece, the first connecting piece and the second connecting piece being mutually engaged.

[0007] By adopting the above technical scheme, two first connecting pieces and two second connecting pieces are respectively arranged on the two first side plates and the two second side plates, thereby forming at least two positioning points between the first frame body and the second frame body, so that even if there is some displacement, it will not affect the sliding positioning effect between the first frame body and the second frame body.

[0008] Preferably, the first connecting piece comprises a first clamping strip, and the second connecting piece comprises a plurality of second clamping strips, which are arranged at intervals along the sliding direction of the first frame and the second frame, and a first clamping cavity is formed between adjacent second clamping strips, and the first clamping strip can be clamped in the first clamping cavity.

[0009] By adopting the above technical scheme, when the second frame is pulled out or pushed in, the first clamping strip also enters different first clamping cavities, so that the position relationship between the first frame and the second frame can be limited by the first clamping strip together with the plurality of second clamping strips when the capacity of the box is adjusted, without manual adjustment of the cooperation of the first clamping strip and the plurality of second clamping strips. Meanwhile, when the first clamping strip enters different first clamping cavities, the second frame will have a feeling of hesitation when being pulled out, so that the positioning feeling of the second frame when being pulled out is stronger.

[0010] Preferably, first grooves are formed in the two second side plates, and the plurality of second clamping strips on the same second side plate are located in the first groove of the same second side plate, and the first clamping strip extends into the adjacent first grooves.

[0011] By adopting the above technical scheme, the first grooves are arranged to limit the initial position and the final position of the first clamping strip, so as to prevent the phenomenon that the second frame is pulled out too much and separated from the first frame.

[0012] Preferably, a guide block is arranged on one side wall of the first clamping strip, and a first inclined surface is formed on the end of the guide block away from the first cover plate, and the first inclined surface is used to guide the first clamping strip to be clamped into the first clamping cavity as the second frame is gradually slid into the first frame.

[0013] By adopting the above technical scheme, when the second frame is pulled out, the first clamping strip can easily enter a new first clamping cavity without using too much force.

[0014] Preferably, the ends of the two first side plates away from the first bottom plate are bent to form first bent edges, and a connecting cavity is formed between the first bent edge and the adjacent first side plate, and the two second side plates are slidably connected in the two connecting cavities.

[0015] By adopting the above technical scheme, the arrangement of the first bent edges can enhance the strength of the two second side plates, and the arrangement of the connecting cavities can further improve the connection stability of the two first side plates and the two second side plates.

[0016] Preferably, a first protruding strip is protruded on the side wall of the first frame.

[0017] By adopting the above technical scheme, the arrangement of the first protruding strip can improve the strength of the side wall.

[0018] Preferably, a second groove is formed in the inner recess of the side wall of the second frame body, and the first protruding strip is slidably connected in the second groove.

[0019] By adopting the above technical scheme, the cooperation between the second groove and the first protruding strip can guide the movement direction of the second frame body.

[0020] Preferably, the two first side plates and the first cover plate are connected to the first bottom plate through bendable sheets, the two first side plates are each provided with a first insertion block, the two side walls of the first cover plate are each provided with a first insertion slot, the two first insertion blocks are respectively inserted into the two first insertion slots, the two second side plates and the second cover plate are connected to the second bottom plate through bendable sheets, the two second side plates are each provided with a second insertion block, the two side walls of the second cover plate are each provided with a second insertion slot, and the two second insertion blocks are respectively inserted into the two second insertion slots.

[0021] By adopting the above technical scheme, the first frame body and the second frame body can be folded or unfolded, and the two frame bodies are more convenient to store.

[0022] Preferably, a third insertion slot is formed in the first insertion slot, a third insertion block is arranged on the first insertion block, the third insertion block is inserted into the third insertion slot, a fourth insertion slot is formed in the second insertion slot, and a fourth insertion block is arranged on each of the two second insertion blocks, the fourth insertion block being inserted into the fourth insertion slot.

[0023] By adopting the above technical scheme, the cooperation between the third insertion block and the third insertion slot reduces the probability of the first insertion block being separated from the first insertion slot, and improves the connection stability between the two first side plates and the first cover plate. The cooperation between the fourth insertion block and the fourth insertion slot reduces the probability of the second insertion block being separated from the second insertion slot, and improves the connection stability between the two first side plates and the first cover plate.

[0024] Preferably, the first connecting member includes a first clamping strip arranged near the top end of the first side plate and a first clamping strip arranged near the bottom end of the first side plate, and the second connecting member includes a plurality of second clamping strips arranged at the top end of the second side plate and a plurality of second clamping strips arranged at the bottom end of the second side plate, the plurality of second clamping strips arranged at the same end of the second side plate are arranged at intervals along the sliding direction of the first frame body and the second frame body, and a first clamping cavity is formed between adjacent second clamping strips, and the first clamping strip can be clamped in the first clamping cavity.

[0025] By adopting the above technical scheme, the arrangement of the four first clamping strips and the four groups of second clamping strips can further improve the sliding positioning stability between the first frame body and the second frame body. Specifically, the first clamping strip is arranged near the top end of the second side plate, which can be used to specifically strengthen the structural strength of the top end of the second side plate, and the second clamping strip is arranged at the bottom end of the second side plate, which can be used to specifically strengthen the structural strength of the bottom end of the second side plate.

[0026] The technical effects of the utility model mainly manifest in the following aspects:

[0027] 1. The utility model discloses a first connecting piece and a second connecting piece are arranged on two first side plates and two second side plates respectively, so that at least two positioning points are formed between the first frame body and the second frame body, and even if there is a little displacement, the sliding positioning effect between the first frame body and the second frame body will not be affected.

[0028] 2. The utility model discloses a first bending edge to enhance the strength of the two first side plates.

[0029] 3. The utility model discloses a first frame body and a second frame body are designed to be foldable and unfoldable, so that the box body is convenient to store. DRAWINGS

[0030] Figure 1 It is the structure schematic view of the box body in example one.

[0031] Figure 2 It is Figure 1 The structure schematic view of the first frame body in example one.

[0032] Figure 3 It is Figure 2 The structure schematic view of the first frame body in another angle in example one.

[0033] Figure 4 It is Figure 1 The structure schematic view of the second frame body in example one.

[0034] Figure 5 It is Figure 2 The partial close-up view of A in example one.

[0035] Figure 6 It is Figure 2 The structure schematic view of the first frame body in the unfolded state in example one.

[0036] Figure 7 It is Figure 6 The partial close-up view of B in example one.

[0037] Figure 8 It is Figure 4 The structure schematic view of the second frame body in the unfolded state in example one.

[0038] Figure 9 It is Figure 8 The partial close-up view of C in example one.

[0039] Figure 10 It is the structure schematic view of the box body in example two.

[0040] Figure 11 It is Figure 10Structure schematic view of the first frame body.

[0041] Figure 12 is Figure 10 Structure schematic view of the second frame body.

[0042] Reference signs: 1, box body; 2, first frame body; 21, first bottom plate; 22, first side plate; 221, guide block; 222, first inclined surface; 223, first bent edge; 224, connecting cavity; 225, first convex strip; 23, first sealing plate; 231, first insertion slot; 232, third insertion slot; 3, second frame body; 31, second bottom plate; 32, second side plate; 321, first recess; 322, second recess; 33, second sealing plate; 331, second insertion slot; 332, fourth insertion slot; 34, first clamping cavity; 4, first connecting piece; 41, first clamping strip; 5, second connecting piece; 51, second clamping strip; 6, thin sheet; 7, first insertion block; 71, third insertion block; 72, second inclined surface; 8, second insertion block; 81, fourth insertion block; 82, third inclined surface. DETAILED DESCRIPTION

[0043] The application will be further described in detail below with reference to the accompanying drawings, so that the technical scheme of the application is easier to understand and master. EMBODIMENT

[0044] With reference to Figure 1 , Figure 2 , Figure 6 and Figure 7 , the storage box combination structure of the embodiment comprises a box body 1, the box body 1 comprises a first frame body 2 and a second frame body 3, the second frame body 3 is connected in the first frame body 2 along the length direction of the first frame body 2. The first frame body 2 comprises a first bottom plate 21, two first side plates 22 and a first sealing plate 23, the two first side plates 22 and the first sealing plate 23 are connected to the first bottom plate 21 through a bendable thin sheet 6, the two first side plates 22 are both provided with a first insertion block 7, the two sides of the first sealing plate 23 are both provided with a first insertion slot 231, and the two first insertion blocks 7 are respectively inserted and matched with the two first insertion slots 231.

[0045] With reference to Figure 1 , Figure 2 , Figure 6 and Figure 7Two third slots 232 are formed in each first slot 231, and two third inserts 71 are fixed on the first insert 7, and the four third inserts 71 are respectively inserted into the four third slots 232. Second inclined surfaces 72 are formed on the four third inserts 71. The two first side plates 22 and the first cover plate 23 can be connected by inserting the two first inserts 7 into the two first slots 231 and inserting the four third inserts 71 into the four third slots 232. When the first frame 2 is not used, the two first side plates 22 and the first cover plate 23 can be folded on the first bottom plate 21 by pulling out the two first inserts 7 from the two first slots 231, so that the first frame 2 is convenient to store.

[0046] Figure 1 、 Figure 4 、 Figure 8 and Figure 9 The second frame 3 comprises a second bottom plate 31, two second side plates 32, and a second cover plate 33. The two second side plates 32 and the second cover plate 33 are connected to the second bottom plate 31 through the bendable sheet 6. Second inserts 8 are fixed on the side of the two second side plates 32 close to the second cover plate 33. Second slots 331 are formed on the two side walls of the second cover plate 33. The two second inserts 8 are respectively inserted into the two second slots 331.

[0047] Figure 1 、 Figure 4 、 Figure 8 and Figure 9 Two fourth slots 332 are formed in each second slot 331, and two fourth inserts 81 are fixed on the second insert 8, and the four fourth inserts 81 are respectively inserted into the four fourth slots 332. Third inclined surfaces 82 are formed on the four fourth inserts 81. The two second side plates 32 and the second cover plate 33 can be connected by inserting the two second inserts 8 into the two second slots 331 and inserting the four fourth inserts 81 into the four fourth slots 332. When the second frame 3 is not used, the two second side plates 32 and the second cover plate 33 can be folded on the second bottom plate 31 by pulling out the two second inserts 8 from the two second slots 331, so that the first frame 2 is convenient to store.

[0048] Referring to Figures 1-4, two first bent edges 223 are formed at the ends of the two first side plates 22 away from the bottom plate, two first bent edges 223 are located between the two first side plates 22, and the connection cavities 224 are formed between the two first bent edges 223 and the adjacent first side plate 22. The two side plates of the second frame body 3 are slidably connected in the two connection cavities 224. The two first side plates 22 are each provided with two first protrusions 225 on the side wall facing each other, and the two second side plates 32 are each provided with two second recesses 322 on the side wall facing away from each other. Four first protrusions 225 are respectively slidably connected in four second recesses 322.

[0049] Referring to Figures 1-5 , the two first side plates 22 are each provided with a first connecting piece 4 on the side wall facing each other, and the first connecting piece 4 includes a first clamping strip 41. Two first clamping strips 41 are each provided with two guide blocks 221 on the side wall away from the first sealing plate 23. The clamping strip and the two guide blocks 221 on the same first side plate 22 are located between the two first protrusions 225 on the same side plate. Four guide blocks 221 are each provided with a first inclined surface 222 at the end away from the first sealing plate 23. As the second frame body 3 is gradually slid into the first frame body 2, the first inclined surface 222 is used to guide the first clamping strip 41 to be clamped into the first clamping cavity 34.

[0050] Referring to Figures 1-5 , the two second side plates 32 are each provided with a first recess 321 on the side wall facing away from each other along the length direction of the respective second side plate 32. The first recess 321 on the same second side plate 32 is located between the two second recesses 322 on the same second side plate 32. Two first recesses 321 are each provided with a second connecting piece 5 clamped with the adjacent first connecting piece 4. The second connecting piece 5 includes a plurality of second clamping strips 51. The second clamping strips 51 are equally distributed in the first recess 321, and the adjacent second clamping strips 51 are each provided with a first clamping cavity 34. Two first clamping strips 41 are respectively inserted into the first recess 321 on the same side, and the two guide blocks 221 on the same side are also inserted into the first recess 321 on the same side. The first clamping strip 41 and the two guide blocks 221 on the same side are clamped in the first clamping cavity 34 on the same side.

[0051] Referring to Figures 1-5When the capacity of the box 1 needs to be adjusted, the space between the second frame 3 and the first frame 2 can be changed by pulling out or pushing into the second frame 3 from the first frame 2, so as to achieve the effect of adjusting the capacity of the box. When the second frame 3 is pulled out or pushed in, the first clamping strip 41 also enters different first clamping cavities 34, so that the first clamping strip 41 can limit the positional relationship between the first frame 2 and the second frame 3 together with the plurality of second clamping strips 51 when the capacity of the box 1 is adjusted, without the need for manual adjustment of the cooperation of the first clamping strip 41 and the plurality of second clamping strips 51. At the same time, when the first clamping strip 41 enters different first clamping cavities 34, the second frame 3 will have a feeling of hesitation when being pulled out, so that the positioning feeling when the second frame 3 is pulled out is stronger.

[0052] Embodiment two is different from embodiment one as follows.

[0053] With reference to Figures 10-12 , the two first side plates 22 are each provided with three first protrusions 225 on the side wall close to each other, and the two second side plates 32 are each provided with three second recesses 322 on the side wall away from each other, and the six first protrusions 225 are respectively connected in the length direction of the second frame 3 in the six second recesses 322.

[0054] With reference to Figure 10 and Figure 11 , the two first side plates 22 are each provided with a first connecting piece 4 on the side wall close to each other, and the first connecting piece 4 includes two first clamping strips 41 provided on the same first side plate 22, and the two first clamping strips 41 on the same first side plate 22 are respectively located at the top end of the first side plate 22 and the bottom end of the first side plate 22, wherein the top end of the first side plate 22 is the end away from the first bottom plate 21, and the bottom end of the first side plate 22 is the end connected with the first bottom plate 21. The three first protrusions 225 on the same first side plate 22 are located between the two first clamping strips 41 on the same first side plate 22.

[0055] With reference to Figure 10 and Figure 11 , the two first clamping strips 41 are each provided with two guide blocks 221 on the side wall away from the first sealing plate 23. The eight guide blocks 221 are each provided with a first inclined surface 222, and the distance from the eight first inclined surfaces 222 to the adjacent first clamping strip 41 gradually decreases from the end close to the adjacent first side plate 22 to the end away from the adjacent first side plate 22.

[0056] With reference to Figures 10-12The second side plate 32 is provided with two first grooves 321 on the side far away from each other, and the two first grooves 321 are arranged along the length direction of the second side plate 32 respectively at the top end and the bottom end of the second side plate 32. The top end of the second side plate 32 is the end far away from the second bottom plate 31, and the bottom end of the second side plate 32 is the end connected with the second bottom plate 31. The three second grooves 322 of the same second side plate 32 are arranged between the two first grooves 321 of the same second side plate 32.

[0057] The second connecting piece 5 is arranged in the four first grooves 321, and the four first connecting pieces 4 are respectively clamped with the four second connecting pieces 5. The second connecting piece 5 comprises a plurality of second clamping strips 51. The plurality of second clamping strips 51 in the same first groove 321 are arranged in the sliding direction of the first frame body 2 and the second frame body 3. The first clamping cavities 34 are formed between the adjacent second clamping strips 51. The four first clamping strips 41 and the guide blocks 221 connected with the four first clamping strips 41 respectively extend into the adjacent first grooves 321 and are clamped in the adjacent first clamping cavities 34.

[0058] Of course, the above is only a typical example of the present application, in addition to which, the present application can have other various specific embodiments, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. A storage box combination structure, comprising a box body (1), the box body (1) comprising a first frame (2) and a second frame (3), the second frame (3) being slidingly connected in the first frame (2), the first frame (2) comprising a first bottom plate (21), two first side plates (22) oppositely arranged, and a first cover plate (23), the second frame (3) comprising a second bottom plate (31), two second side plates (32) oppositely arranged, and a second cover plate (33), characterized in that: Two first side plates (22) are provided with first connecting pieces (4), and two second side plates (32) are provided with second connecting pieces (5), the first connecting pieces (4) and the second connecting pieces (5) are clamped with each other.

2. The combination according to claim 1, wherein: The first connecting piece (4) comprises a first clamping strip (41), and the second connecting piece (5) comprises a plurality of second clamping strips (51), the plurality of second clamping strips (51) are arranged at intervals along the sliding direction of the first frame body (2) and the second frame body (3), and a first clamping cavity (34) is formed between adjacent second clamping strips (51), and the first clamping strip (41) can be clamped in the first clamping cavity (34).

3. The combination according to claim 2, wherein: First recesses (321) are formed in the two second side plates (32), and the plurality of second clamping strips (51) on the same second side plate (32) are located in the first recess (321) of the same second side plate (32), and the first clamping strip (41) extends into the adjacent first recess (321).

4. The combination according to claim 2, wherein: A guide block (221) is arranged on one side wall of the first clamping strip (41), and a first inclined surface (222) is formed on one end of the guide block (221) away from the first cover plate (23), and the first inclined surface (222) is used for guiding the first clamping strip (41) to be clamped into the first clamping cavity (34) as the second frame body (3) gradually slides into the first frame body (2).

5. The combination according to claim 1, wherein: First bent edges (223) are formed at one end of the two first side plates (22) away from the first bottom plate (21), and a connecting cavity (224) is formed between the first bent edge (223) and the adjacent first side plate (22), and the two second side plates (32) are respectively slidably connected in the two connecting cavities (224).

6. The combination according to claim 1, wherein: A first protrusion (225) is formed on the side wall of the first frame body (2).

7. The combination according to claim 6, wherein: A second recess (322) is formed in the side wall of the second frame body (3), and the first protrusion (225) is slidably connected in the second recess (322).

8. The combination storage case structure of claim 1, wherein: The two first side plates (22) and the first cover plate (23) are connected to the first bottom plate (21) through the bendable sheet (6), the two first side plates (22) are provided with first plug blocks (7), the two side walls of the first cover plate (23) are provided with first plug grooves (231), the two first plug blocks (7) are respectively plugged into the two first plug grooves (231), the two second side plates (32) and the second cover plate (33) are connected to the second bottom plate (31) through the bendable sheet (6), the two second side plates (32) are provided with second plug blocks (8), the two side walls of the second cover plate (33) are provided with second plug grooves (331), and the two second plug blocks (8) are respectively plugged into the two second plug grooves (331).

9. The combination of claim 8, wherein: A third slot (232) is arranged in the first slot (231), and a third plug (71) is arranged on the first plug (7) and is in plug-fit with the third slot (232); fourth slots (332) are arranged in the second slots (331), and fourth plugs (81) are arranged on the two second plugs (8) and are in plug-fit with the fourth slots (332).

10. The combination according to claim 1, wherein: The first connecting piece (4) comprises a first clamping strip (41) arranged near the top end of the first side plate (22) and a first clamping strip (41) arranged near the bottom end of the first side plate (22), and the second connecting piece (5) comprises a plurality of second clamping strips (51) arranged at the top end of the second side plate (32) and a plurality of second clamping strips (51) arranged at the bottom end of the second side plate (32); the plurality of second clamping strips (51) arranged at the same end of the second side plate (32) are arranged at intervals along the sliding direction of the first frame body (2) and the second frame body (3), and a first clamping cavity (34) is formed between adjacent second clamping strips (51); and the first clamping strip (41) can be clamped in the first clamping cavity (34).

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