Paper box with inner supporting structure

Abstract

The utility model discloses a paper box with an inner supporting structure, which relates to the field of packaging supplies and comprises a paper box body, a supporting bottom plate is arranged in the paper box body, a plurality of connecting rods are movably arranged in the supporting bottom plate, the ends of the connecting rods are connected with vertically-arranged supporting rods, and a supporting top plate is erected above the supporting rods. An adjusting assembly is arranged in the supporting bottom plate. According to the design scheme, the top, the bottom and the side edges of the paper box body are supported, the top of the paper box body is prevented from being deformed due to pressure, articles in the paper box are prevented from being damaged, a complete and regular space is formed in the paper box body, the space utilization rate in the paper box body is increased, and the articles are convenient to place.

Description

Technical Field

[0001] The utility model relates to the field of packaging products, in particular to a paper box with an inner supporting structure. Background Art

[0002] Paper packaging is the most widely used type of packaging industrial product and the most important form of transportation packaging. It is widely used for sales packaging of various products such as food, medicine and electronics. Existing paper boxes generally have no supporting structure inside and are not strong enough. They are easily deflated during long-term transportation and circulation, which not only affects the appearance of the packaging and reduces the sales value, but also fails to protect the items in the box, thus causing damage to the products.

[0003] The Chinese patent with authorization announcement number CN 215400199 U discloses a paper box with an internal support structure, including a paper box body, a reinforced support bottom plate provided in the paper box body, a box cover provided at the top of the paper box body, reinforced support side plates provided on both inner walls of the paper box body, slide grooves provided on both sides of the reinforced support bottom plate, a slide plate provided in the slide groove, one end of the slide plate extends to the outside of the slide groove, and one end of the slide plate is fixedly connected to the reinforced support side plate, a plurality of positioning holes are provided on one side of the reinforced support side plate, and a plurality of first limit blocks are fixedly connected to the inner wall of the paper box body, so that the inside of the paper box body can be supported and reinforced, thereby increasing the strength of the paper box body and facilitating the disassembly and assembly of the reinforced support bottom plate and the reinforced support side plates, so that the reinforced support bottom plate and the reinforced support side plates can be recycled to reduce the use cost.

[0004] The above invention can only support the two sides of the paper box, and lacks a supporting structure at the top. When the top of the paper box is under pressure, the box cover at the top of the paper box is easily deformed, causing damage to the items in the paper box. Utility Model Content

[0005] In order to overcome the above-mentioned defects in the prior art, the utility model provides a paper box with an inner supporting structure.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a paper box with an internal support structure, including a paper box body, a supporting bottom plate is arranged in the paper box body, a plurality of connecting rods are movably arranged in the supporting bottom plate, a plurality of ends of the connecting rods are connected to vertically arranged support rods, a supporting top plate is set above the support rods, and an adjustment component is arranged in the supporting bottom plate.

[0007] Furthermore, the adjustment component includes a rotating seat, which is rotatably connected to the supporting base plate. The rotating seat is provided with a plurality of slide grooves, which are arranged corresponding to connecting rods. The connecting rod is provided with a limit block, which is movably arranged in the slide groove.

[0008] Furthermore, the side surface of the rotating seat is meshed with a worm, the worm is horizontally rotatably installed in the supporting base plate, one end of the worm is fixedly connected to a bevel gear, the bevel gear is meshed with a knob, and the knob is rotatably installed on the upper surface of the supporting base plate.

[0009] Furthermore, a long groove is vertically arranged at the side edge of the inner wall of the paper box body, and the long groove matches the support rod, and the support rod is matched with the inner wall of the paper box body on the side facing the supporting bottom plate.

[0010] Furthermore, a placement groove is provided at the upper opening of the paper box body, the support top plate matches the placement groove, the upper end surface of the support top plate is in contact with the top inner wall of the paper box body, and a grabbing hole is provided in the middle of the support top plate.

[0011] Furthermore, a mounting groove is provided at the bottom of the paper box body, and the mounting groove matches the supporting bottom plate and the connecting rod, and the supporting bottom plate and the connecting rod are flush with the bottom surface of the paper box body.

[0012] The beneficial effect of the utility model is that in the design scheme of the utility model, the support bottom plate is placed inside the carton body, the knob is turned, and the rotating seat is driven to rotate through the bevel gear and the worm gear, so that the limit block slides in the slide groove, driving the connecting rod to extend and retract in the support bottom plate, and the support rod moves to the side edge position of the carton body to support the carton body. After putting the items in, the support top plate is placed in the placement groove, and the support top plate contacts the support rod to support the top of the carton body to avoid deformation of the top of the carton body caused by pressure and damage to the items in the carton. The support bottom plate and the connecting rod are flush with the bottom surface of the carton body, and the support rod is flush with the inner wall of the carton body toward the side of the support bottom plate, and the support top plate is in contact with the inner wall of the top of the carton body, so that a complete and regular space is formed inside the carton body, thereby improving the space utilization rate inside the carton body and facilitating the placement of items. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a top view of the opening of the paper box body of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the support base plate of the utility model;

[0016] Figure 3 It is a partial cross-sectional view of the utility model;

[0017] Figure 4 It is a schematic diagram of the bottom of the paper box body of the utility model;

[0018] Figure 5 It is a schematic diagram of the supporting top plate of the utility model;

[0019] Figure 6 It is a schematic diagram of the connection between the support rod and the connecting rod of the utility model.

[0020] In the figure, 1. paper box body, 2. supporting bottom plate, 3. connecting rod, 4. supporting rod, 5. supporting top plate, 6. rotating seat, 7. sliding groove, 8. limiting block, 9. worm, 10. bevel gear, 11. knob, 12. long groove, 13. placement groove, 14. grabbing hole, 15. installation groove. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0022] like Figures 1 to 6 As shown, a paper box with an internal support structure includes a paper box body 1, a supporting bottom plate 2 is provided in the paper box body 1, a plurality of connecting rods 3 are movably provided in the supporting bottom plate 2, the ends of the plurality of connecting rods 3 are connected to a vertically provided supporting rod 4, a supporting top plate 5 is set above the supporting rod 4, and an adjusting component is provided in the supporting bottom plate 2.

[0023] like Figure 1 and Figure 2 As shown, the adjustment component includes a rotating seat 6, which is rotatably connected to the supporting base plate 2. A plurality of slide grooves 7 are provided on the rotating seat 6, and the slide grooves 7 are arranged corresponding to the connecting rods 3. A limit block 8 is provided on the connecting rod 3, and the limit block 8 is movably arranged in the slide groove 7. The side surface of the rotating seat 6 is meshed with a worm 9, and the worm 9 is horizontally rotatably installed in the supporting base plate 2. One end of the worm 9 is fixedly connected to a bevel gear 10, and the bevel gear 10 is meshed with a knob 11. The knob 11 is rotatably installed on the upper surface of the supporting base plate 2. By rotating the knob 11, the rotating seat 6 is driven to rotate through the bevel gear 10 and the worm 9, so that the limit block 8 slides in the slide groove 7, driving the connecting rod 3 to extend and retract in the supporting base plate 2, and the support rod 4 moves to the side edge position of the carton body 1 to support the carton body 1.

[0024] A long groove 12 is vertically arranged at the side edge of the inner wall of the carton body 1, and the long groove 12 matches the support rod 4. The support rod 4 matches the inner wall of the carton body 1 toward the side of the support bottom plate 2. A placement groove 13 is arranged at the upper opening of the carton body 1, and the support top plate 5 matches the placement groove 13. The support top plate 5 contacts the support rod 4 to support the top of the carton body 1 to avoid deformation of the top of the carton body 1 caused by pressure and damage to the items in the carton. The upper end surface of the support top plate 5 fits with the inner wall of the top of the carton body 1. A grabbing hole 14 is provided in the middle of the support top plate 5 to facilitate taking out the support top plate 5. A mounting groove 15 is provided at the bottom of the carton body 1, and the mounting groove 15 matches the support bottom plate 2 and the connecting rod 3. The support bottom plate 2 and the connecting rod 3 are flush with the bottom surface of the carton body 1, and the support rod 4 is flush with the inner wall of the carton body 1 toward the side of the support bottom plate 2. The support top plate 5 fits with the top inner wall of the carton body 1, so that a complete and regular space is formed inside the carton body 1, thereby improving the space utilization rate inside the carton body 1 and facilitating the placement of items.

[0025] When the utility model is in use, the supporting bottom plate 2 is placed inside the carton body 1, and the knob 11 is turned to drive the rotating seat 6 to rotate through the bevel gear 10 and the worm 9, so that the limit block 8 slides in the slide groove 7, driving the connecting rod 3 to extend and retract in the supporting bottom plate 2, and the supporting rod 4 moves to the side edge position of the carton body 1 to support the carton body 1. After putting the articles in, the supporting top plate 5 is placed in the placement groove 13, and the supporting top plate 5 conflicts with the supporting rod 4 to support the top of the carton body 1 to avoid deformation of the top of the carton body 1 caused by pressure and damage to the articles in the carton. The supporting bottom plate 2 and the connecting rod 3 are flush with the bottom surface of the carton body 1, and the support rod 4 is flush with the inner wall of the carton body 1 toward the side of the supporting bottom plate 2, and the supporting top plate 5 is in contact with the inner wall of the top of the carton body 1, so that a complete and regular space is formed inside the carton body 1, thereby improving the space utilization rate in the carton body 1 and facilitating the placement of articles.

[0026] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A paper box with an internal support structure, comprising a paper box body (1), Features: A supporting bottom plate (2) is provided inside the paper box body (1), a plurality of connecting rods (3) are movably provided in the supporting bottom plate (2), the ends of the plurality of connecting rods (3) are connected to a vertically provided supporting rod (4), a supporting top plate (5) is provided above the supporting rod (4), and an adjusting component is provided inside the supporting bottom plate (2).

2. A paper box with an inner support structure according to claim 1, It is characterized in that The adjustment assembly comprises a rotating seat (6), the rotating seat (6) is rotatably connected to the supporting base plate (2), a plurality of slide grooves (7) are provided on the rotating seat (6), the slide grooves (7) are arranged corresponding to the connecting rods (3), a limit block (8) is provided on the connecting rod (3), and the limit block (8) is movably arranged in the slide grooves (7).

3. A paper box with an inner support structure according to claim 2, It is characterized in that The side surface of the rotating seat (6) is meshed with a worm (9), and the worm (9) is installed in a horizontal rotation manner in the supporting base plate (2). One end of the worm (9) is fixedly connected to a bevel gear (10), and the bevel gear (10) is meshed with a knob (11), and the knob (11) is installed in a rotation manner on the upper surface of the supporting base plate (2).

4. A paper box with an inner support structure according to claim 1, It is characterized in that A long groove (12) is vertically arranged at the side edge of the inner wall of the paper box body (1), and the long groove (12) matches the support rod (4), and the support rod (4) matches the inner wall of the paper box body (1) on the side facing the supporting bottom plate (2).

5. A paper box with an inner support structure according to claim 1, It is characterized in that The upper opening of the paper box body (1) is provided with a placement groove (13), the support top plate (5) matches the placement groove (13), the upper end surface of the support top plate (5) is in contact with the top inner wall of the paper box body (1), and a grabbing hole (14) is provided in the middle of the support top plate (5).

6. A paper box with an inner support structure according to claim 1, It is characterized in that The bottom of the paper box body (1) is provided with a mounting groove (15), the mounting groove (15) matches the supporting bottom plate (2) and the connecting rod (3), and the supporting bottom plate (2) and the connecting rod (3) are flush with the bottom surface of the paper box body (1).

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