Double-layer adjustable packaging box

Abstract

The utility model discloses a double-layer adjustable packing box, which relates to the technical field of packing boxes, and comprises a box body and a partition plate arranged in the box body, and further comprises a plurality of slide rails arranged in the box body, the plurality of slide rails are respectively arranged on the periphery of the box body, a support plate is arranged in the box body, and the support plate is arranged on the periphery of the box body. The periphery of the supporting plate is connected to the surfaces of the multiple sliding rails in a sleeving mode, and the partition plates are arranged on the surface of the supporting plate in a sliding mode; the locking plug-ins are arranged on the periphery of the bottom of the supporting plate, and a transmission assembly is arranged in the center of the bottom of the supporting plate. The packing box has the advantages that the partition plate can be flexibly adjusted, so that the double-layer space of the packing box can be adjusted according to the size of a placed article, and the internal space of the packing box is reasonably utilized, and the problems that the partition plate of a double-layer packing box is generally fixedly arranged, so that the double-layer space in the packing box is inconvenient to flexibly adjust; and therefore, the problem that articles with different sizes or shapes are inconvenient to adapt is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a double-layer adjustable packaging box. Background Art

[0002] Packaging boxes are used to pack items and can be classified by material, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc. Packaging boxes can ensure the safety of items in transportation and improve the grade of items. By setting partitions in the packaging box to divide the space into double or multiple layers, it has the function of increasing the content of the packaged products and facilitating product classification.

[0003] At present, the partitions of double-layer packaging boxes are generally fixed, which makes it inconvenient to flexibly adjust the double-layer space inside the packaging box, thereby causing the problem of being inconvenient to adapt to items of different sizes or shapes. Utility Model Content

[0004] The utility model provides a double-layer adjustable packaging box, which has the function of flexibly adjusting the partitions, so that the double-layer space of the packaging box can be adjusted according to the size of the items placed, and the advantage of reasonably utilizing the internal space of the packaging box is to solve the problem that the partitions of the double-layer packaging box are generally fixed, making it inconvenient to flexibly adjust the double-layer space inside the packaging box, thereby causing inconvenience in adapting to items of different sizes or shapes.

[0005] In order to achieve the purpose of being able to flexibly adjust the partition, so that the double-layer space of the packaging box can be adjusted according to the size of the items placed, and the internal space of the packaging box can be reasonably utilized, the utility model provides the following technical solutions: a double-layer adjustable packaging box, comprising a box body and a partition arranged in the box body, and also comprising: a plurality of slide rails arranged in the box body, the plurality of slide rails are respectively arranged around the box body, a support plate is arranged inside the box body, the four sides of the support plate are respectively sleeved on the surfaces of the plurality of slide rails, and the partition is slidably arranged on the surface of the support plate; a plurality of locking plug-ins are arranged around the bottom of the support plate, and a transmission assembly is arranged at the bottom center of the support plate, and the transmission assembly is used to simultaneously drive the plurality of locking plug-ins to be respectively plugged into the plurality of slide rails.

[0006] As a preferred technical solution of the utility model, the locking plug-in includes an insertion rod, a sleeve and a return spring. The sleeve is fixedly arranged at the bottom of the support plate, and the sleeve is sleeved on the surface of the insertion rod. A plurality of slots are provided in a longitudinal array on the surface of the slide rail. The insertion rod can be respectively adapted and plugged into the plurality of slots. The return spring is sleeved on the surface of the insertion rod, and one end of the return spring is fixedly connected to the insertion rod, and the other end of the return spring is fixedly connected to the sleeve.

[0007] As a preferred technical solution of the utility model, a guide groove is provided at the opening of the slot, the guide groove is provided at an angle, and the guide groove is used to guide the insertion rod.

[0008] As a preferred technical solution of the utility model, the transmission assembly includes a slide plate, a guide sleeve and a cam portion. The guide sleeve is fixedly arranged at the bottom of the support plate, and the slide plate is inserted in the guide sleeve. The surface of the guide sleeve is provided with a clamping assembly for limiting the slide plate. The cam portion is adapted to the number of the insertion rod, and the plurality of cam portions are respectively arranged on both sides of the slide plate. The cam portion is movably connected to one end of the insertion rod, and a toggle groove is provided at one end of the slide plate.

[0009] As a preferred technical solution of the utility model, the clamping assembly includes an elastic plate and a clamping portion, a through groove is provided on the surface of the guide sleeve, the elastic plate is fixedly arranged inside the through groove, the clamping portion is fixedly connected to one end of the elastic plate, the clamping portion is arranged in an arc shape, a limiting groove is provided on the surface of the slide plate, and the clamping portion is adapted to be plugged into the limiting groove.

[0010] As a preferred technical solution of the utility model, a slide groove is provided on the surface of the support plate, a protrusion is integrally formed on the bottom of the partition, the protrusion is adapted to be inserted in the slide groove, and a positioning component is provided on the surface of the protrusion.

[0011] As a preferred technical solution of the utility model, the positioning assembly includes a positioning part and a positioning spring, a receiving groove is provided at one end of the protrusion, one end of the positioning part is inserted in the receiving groove, the other end of the positioning part is configured to be hemispherical, one end of the positioning spring is fixedly connected to one end of the positioning part, the other end of the positioning spring is fixedly connected to the inner side wall of the receiving groove, a positioning hole is provided at one end of the sliding groove away from the positioning part, and the positioning part can be inserted into the positioning hole.

[0012] Compared with the prior art, the utility model provides a double-layer adjustable packaging box, which has the following features:

[0013] Beneficial effects:

[0014] 1. The double-layer adjustable packaging box is provided with a slide rail and a pallet. The pallet is unlocked by locking and plugging. The pallet moves upward along the surface of the slide rail, thereby driving the partition to adjust its position. The partition can be flexibly adjusted, so that the double-layer space of the packaging box can be adjusted according to the size of the items placed. The advantage of reasonably utilizing the internal space of the packaging box solves the problem that the partitions of the double-layer packaging box are generally fixed, making it inconvenient to flexibly adjust the double-layer space inside the packaging box, thereby causing inconvenience in adapting to items of different sizes or shapes.

[0015] 2. The double-layer adjustable packaging box is provided with a transmission component to push the slide plate, which will drive the inclined surfaces of multiple cam parts to squeeze multiple insertion rods respectively, so that the insertion rods are plugged into the slots, thereby locking the support plate, achieving the advantage of being able to drive multiple insertion rods to move at the same time through the transmission component, making the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the slide rail portion of the utility model;

[0018] Figure 3 This is a schematic diagram of the bottom structure of the support plate of the utility model;

[0019] Figure 4 This is an exploded view of the transmission assembly structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the partition part of the utility model.

[0021] In the figure: 1, box body; 2, slide rail; 3, support plate; 4, partition; 5, locking plug-in; 501, plug rod; 502, sleeve; 503, reset spring; 6, slot; 7, guide groove; 8, slide plate; 9, guide sleeve; 10, cam part; 11, toggle groove; 12, elastic plate; 13, clamping part; 14, limit groove; 15, slide groove; 16, bump; 17, positioning part; 18, positioning spring; 19, positioning hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 The utility model discloses a double-layer adjustable packaging box, including a box body 1 and a partition 4 arranged in the box body 1, and also includes: a plurality of slide rails 2 arranged in the box body 1, the plurality of slide rails 2 are respectively arranged around the box body 1, a support plate 3 is arranged inside the box body 1, the four sides of the support plate 3 are respectively sleeved on the surfaces of the plurality of slide rails 2, and the partition 4 is slidably arranged on the surface of the support plate 3; a plurality of locking plug-ins 5 are arranged around the bottom of the support plate 3, and a transmission assembly is arranged at the bottom center of the support plate 3, and the transmission assembly is used to simultaneously drive the plurality of locking plug-ins 5 to be respectively plugged with the plurality of slide rails 2.

[0024] Specifically, the locking plug-in 5 includes an insertion rod 501, a sleeve 502 and a return spring 503. The sleeve 502 is fixedly arranged at the bottom of the support plate 3. The sleeve 502 is sleeved on the surface of the insertion rod 501. A plurality of slots 6 are provided in a longitudinal array on the surface of the slide rail 2. The insertion rod 501 can be respectively adapted to be plugged into the plurality of slots 6. The return spring 503 is sleeved on the surface of the insertion rod 501. One end of the return spring 503 is fixedly connected to the insertion rod 501, and the other end of the return spring 503 is fixedly connected to the sleeve 502.

[0025] In this embodiment, the transmission component extrude the insertion rod 501 so that the insertion rod 501 moves along the inner wall of the sleeve 502, and at the same time pulls the reset spring 503 to elastically stretch so that the insertion rod 501 is plugged into one of the slots 6 on the slide rail 2, thereby fixing the support plate 3 and the slide rail 2, so that the position of the partition 4 is fixed. When the transmission component cancels the extrusion of the insertion rod 501, the elastic reset of the reset spring 503 drives the insertion rod 501 to disengage from the slot 6, thereby disconnecting the fixation between the support plate 3 and the slide rail 2, and the support plate 3 can be moved upward along the surface of the slide rail 2, thereby driving the partition 4 to adjust its position, so as to adjust the size of the space at the top and bottom of the partition 4.

[0026] Specifically, a guide groove 7 is provided at the opening of the slot 6 . The guide groove 7 is provided at an angle and is used to guide the insertion rod 501 .

[0027] In this embodiment, when the insertion rod 501 is not aligned with the slot 6 during the insertion process, the insertion rod 501 will enter the slot 6 along the inclined surface of the guide groove 7 to guide the insertion rod 501, and the support plate 3 will be fine-tuned upward or downward.

[0028] Specifically, the transmission assembly includes a slide plate 8, a guide sleeve 9 and a cam portion 10. The guide sleeve 9 is fixedly arranged at the bottom of the support plate 3. The slide plate 8 is inserted into the guide sleeve 9. The surface of the guide sleeve 9 is provided with a clamping assembly for limiting the slide plate 8. The number of the cam portions 10 is adapted to the number of the insertion rods 501. The multiple cam portions 10 are respectively arranged on both sides of the slide plate 8. The cam portion 10 is movably connected to one end of the insertion rod 501. A toggle groove 11 is opened at one end of the slide plate 8.

[0029] In this embodiment, when unlocking the insertion rod 501, a finger is inserted into the toggle groove 11 at the outer end of the slide plate 8, and then the slide plate 8 is pulled to make the slide plate 8 move along the inner wall of the guide sleeve 9. At this time, multiple return springs 503 are in a compressed state, and are pulled until each cam portion 10 is disengaged from each insertion rod 501 respectively. Then, under the elastic reset of the return spring 503, each insertion rod 501 is disengaged from each connected slot 6 respectively, and the unlocking is completed; push the slide plate 8, the slide plate 8 will drive the inclined surfaces of the multiple cam portions 10 to squeeze the multiple insertion rods 501 respectively, so that the insertion rods 501 are plugged into the slots 6, thereby locking the support plate 3, so that the multiple insertion rods 501 can be driven to move at the same time through the transmission assembly, making the operation more convenient.

[0030] Specifically, the clamping assembly includes an elastic plate 12 and a clamping portion 13. A through groove is provided on the surface of the guide sleeve 9. The elastic plate 12 is fixedly arranged inside the through groove. The clamping portion 13 is fixedly connected to one end of the elastic plate 12. The clamping portion 13 is arranged in an arc shape. A limiting groove 14 is provided on the surface of the slide plate 8. The clamping portion 13 is adapted to be plugged in with the limiting groove 14.

[0031] In this embodiment, when the cam portion 10 is in an extrusion state against the insertion rod 501, the clamping portion 13 and the limiting groove 14 are in an insertion state, which can lock the slide plate 8 to prevent the slide plate 8 from moving. When the slide plate 8 slides to unlock the insertion rod 501, the slide plate 8 squeezes the arc surface of the clamping portion 13 through the limiting groove 14, so that the clamping portion 13 drives the elastic plate 12 to elastically deform, and at the same time disengages from the limiting groove 14, thereby unlocking the slide plate 8.

[0032] Specifically, a slide groove 15 is formed on the surface of the support plate 3 , and a protrusion 16 is integrally formed on the bottom of the partition plate 4 . The protrusion 16 is adapted to be inserted into the slide groove 15 , and a positioning component is provided on the surface of the protrusion 16 .

[0033] In this embodiment, the partition 4 is pulled outward from the box body 1 , and the partition 4 drives the bottom protrusion 16 to slide along the inner wall of the slide groove 15 , so that the partition 4 is outside the box body 1 , making it easy to store and access items on the surface of the partition 4 .

[0034] Specifically, the positioning assembly includes a positioning portion 17 and a positioning spring 18. A receiving groove is provided at one end of the protrusion 16. One end of the positioning portion 17 is inserted into the receiving groove. The other end of the positioning portion 17 is configured to be hemispherical. One end of the positioning spring 18 is fixedly connected to one end of the positioning portion 17. The other end of the positioning spring 18 is fixedly connected to the inner wall of the receiving groove. A positioning hole 19 is provided at one end of the slide groove 15 away from the positioning portion 17. The positioning portion 17 can be inserted into the positioning hole 19.

[0035] In the present embodiment, after the partition 4 is pulled out of the box body 1, the protrusion 16 drives the positioning portion 17 to align with the positioning hole 19. At this time, the positioning spring 18 is in a compressed state. Under the elastic reset of the positioning spring 18, the positioning portion 17 is driven to be plugged into the positioning hole 19, thereby positioning the partition 4 to prevent the partition 4 from separating from the support plate 3. When the partition 4 is pushed to reset, the partition 4 drives the positioning portion 17 to squeeze the arc surface of the positioning hole 19 against the inner wall, so that the positioning portion 17 moves toward the inside of the storage groove, and at the same time squeezes the positioning spring 18 to be elastically compressed.

[0036] The working principle and use process of the utility model are as follows: when in use, by setting the partition 4 in the box body 1, the space in the box body 1 is layered, and the items can be classified. However, the partition 4 is generally fixed at present, so it is inconvenient to adjust the space between the two layers according to the size of the items placed. By setting the slide rail 2 and the support plate 3, when the partition 4 needs to be adjusted, a finger is inserted into the toggle groove 11 at the outer end of the slide plate 8, and then the slide plate 8 is pulled to make the slide plate 8 move along the inner wall of the guide sleeve 9. At this time, the multiple return springs 503 are all in a compressed state, and are pulled until each cam portion 10 is respectively in contact with each The individual insertion rods 501 are disengaged, and then under the elastic reset of the reset spring 503, each insertion rod 501 is disengaged from each connected slot 6, and the support plate 3 moves upward along the surface of the slide rail 2, thereby driving the partition 4 to adjust the position, so as to adjust the space size at the top and bottom of the partition 4. After the adjustment is completed, the slide plate 8 is pushed, and the slide plate 8 will drive the inclined surfaces of multiple cam parts 10 to squeeze multiple insertion rods 501 respectively, so that the insertion rods 501 are plugged into the slots 6, thereby locking the support plate 3, so that the multiple insertion rods 501 can be driven to move at the same time through the transmission assembly, making the operation more convenient.

[0037] In summary, the double-layer adjustable packaging box, by setting the slide rail 2 and the support plate 3, can achieve the ability to flexibly adjust the partition 4, so that the double-layer space of the packaging box can be adjusted according to the size of the items placed, and the advantage of rationally utilizing the internal space of the packaging box solves the problem that the partition 4 of the double-layer packaging box is generally fixed, making it inconvenient to flexibly adjust the double-layer space inside the packaging box, thereby causing inconvenience in adapting to items of different sizes or shapes.

[0038] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-layer adjustable packaging box, comprising a box body (1) and a partition (4) arranged in the box body (1), characterized in that: Also includes: A plurality of slide rails (2) are arranged in the box body (1), the plurality of slide rails (2) are arranged respectively on the four sides of the box body (1), a support plate (3) is arranged inside the box body (1), the four sides of the support plate (3) are respectively sleeved on the surfaces of the plurality of slide rails (2), and the partition plate (4) is slidably arranged on the surface of the support plate (3); A plurality of locking plug-ins (5) are arranged around the bottom of the support plate (3), and a transmission assembly is arranged at the bottom center of the support plate (3). The transmission assembly is used to simultaneously drive the plurality of locking plug-ins (5) to be plugged into the plurality of slide rails (2) respectively.

2. A double-layer adjustable packaging box according to claim 1, characterized in that: The locking plug-in (5) comprises an insertion rod (501), a sleeve (502) and a return spring (503); the sleeve (502) is fixedly arranged at the bottom of the support plate (3); the sleeve (502) is sleeved on the surface of the insertion rod (501); a plurality of slots (6) are arranged in a longitudinal array on the surface of the slide rail (2); the insertion rod (501) can be respectively adapted to be plugged into the plurality of slots (6); the return spring (503) is sleeved on the surface of the insertion rod (501); one end of the return spring (503) is fixedly connected to the insertion rod (501); and the other end of the return spring (503) is fixedly connected to the sleeve (502).

3. The double-layer adjustable packaging box according to claim 2, characterized in that: A guide groove (7) is provided at the opening of the slot (6), the guide groove (7) is provided at an angle, and the guide groove (7) is used to guide the insertion rod (501).

4. The double-layer adjustable packaging box according to claim 2, characterized in that: The transmission assembly comprises a slide plate (8), a guide sleeve (9) and a cam portion (10); the guide sleeve (9) is fixedly arranged at the bottom of the support plate (3); the slide plate (8) is inserted into the guide sleeve (9); a clamping assembly for limiting the slide plate (8) is arranged on the surface of the guide sleeve (9); the number of the cam portion (10) matches that of the insertion rod (501); a plurality of the cam portions (10) are respectively arranged on both sides of the slide plate (8); the cam portion (10) is movably connected to one end of the insertion rod (501); and a toggle groove (11) is provided at one end of the slide plate (8).

5. The double-layer adjustable packaging box according to claim 4, characterized in that: The clamping assembly comprises an elastic plate (12) and a clamping portion (13); a through groove is provided on the surface of the guide sleeve (9); the elastic plate (12) is fixedly arranged inside the through groove; the clamping portion (13) is fixedly connected to one end of the elastic plate (12); the clamping portion (13) is arranged in an arc shape; a limiting groove (14) is provided on the surface of the slide plate (8); the clamping portion (13) is adapted to be plugged into the limiting groove (14).

6. The double-layer adjustable packaging box according to claim 1, characterized in that: The surface of the support plate (3) is provided with a slide groove (15), the bottom of the partition plate (4) is integrally formed with a protrusion (16), the protrusion (16) is adapted to be inserted into the slide groove (15), and a positioning component is provided on the surface of the protrusion (16).

7. The double-layer adjustable packaging box according to claim 6, characterized in that: The positioning assembly comprises a positioning portion (17) and a positioning spring (18); a receiving groove is provided at one end of the protrusion (16); one end of the positioning portion (17) is inserted into the receiving groove; the other end of the positioning portion (17) is arranged in a hemispherical shape; one end of the positioning spring (18) is fixedly connected to one end of the positioning portion (17); the other end of the positioning spring (18) is fixedly connected to the inner side wall of the receiving groove; a positioning hole (19) is provided at one end of the slide groove (15) away from the positioning portion (17); the positioning portion (17) can be inserted into the positioning hole (19).

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