CN109229728B

CN109229728B - Use convenient plastic products packing box

Info

Publication number: CN109229728B
Application number: CN201810814482.2A
Authority: CN
Inventors: 后常宝
Original assignee: WUHU JINMAO PACKAGE PRODUCT CO Ltd
Current assignee: WUHU JINMAO PACKAGE PRODUCT CO Ltd
Priority date: 2018-07-23
Filing date: 2018-07-23
Publication date: 2020-02-11
Anticipated expiration: 2038-07-23
Also published as: CN109229728A

Abstract

The invention relates to the technical field of packaging boxes, in particular to a plastic product packaging box convenient to use, which comprises an upper box body and a lower box body, wherein fixing plates are arranged on the periphery of the lower end of the upper box body, first mounting grooves are formed in the periphery of the inner wall of the upper box body respectively, a first vertical plate is sleeved on the outer side of a first rotating shaft, fixing grooves matched with the fixing plates are formed in the periphery of the upper end of the lower box body, second mounting grooves are formed in the periphery of the inner wall of the lower box body respectively, a second vertical plate is sleeved on the outer side of the second rotating shaft, a third bolt hole is formed in the lower portion of the second vertical plate, and third bolts matched with the third bolt hole are inserted in the periphery of the outer wall of the. The invention has reasonable structural design and convenient use, can freely adjust the volume of the packing box according to the actual condition, does not need to prepare packing boxes with various specifications, has strong practicability and functionality and is more convenient to use.

Description

Use convenient plastic products packing box

Technical Field

The invention relates to the technical field of packaging boxes, in particular to a plastic product packaging box convenient to use.

Background

The plastic products are the general name of articles for daily use and industrial products which are processed by adopting plastics as main raw materials. Including injection molding and plastic sucking with plastic as raw material. After the plastic products are produced, packing boxes are needed for packing treatment for convenience of transportation and storage.

But the volume and the volume of current packing box are generally all fixed, can not adjust at any time as required, and the packing specification of product is generally different, when using the packing box of big volume to pack less product, can cause the wasting of resources, and the great occupation space of volume, lead to the cost of transportation higher, when using the packing box of little volume to pack more product, then unsatisfied demand, therefore the producer need prepare the packing box of multiple different specifications, very inconvenient use. Therefore, the plastic product packaging box convenient to use is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a plastic product packaging box convenient to use.

In order to achieve the purpose, the invention adopts the following technical scheme:

a plastic product packaging box convenient to use is designed, and comprises an upper box body and a lower box body, wherein fixing plates are installed on the periphery of the lower end of the upper box body, first bolt holes are symmetrically formed in the outer wall of each fixing plate, first mounting grooves are formed in the periphery of the inner wall of the upper box body respectively, a first rotating shaft is arranged on the lower portion of an inner cavity of each first mounting groove, a first vertical plate matched with the first mounting grooves is sleeved on the outer side of each first rotating shaft, second bolt holes are formed in the upper portions of the first vertical plates, second bolts matched with the second bolt holes are inserted in the periphery of the outer wall of the upper box body respectively, fixing grooves matched with the fixing plates are formed in the periphery of the upper end of the lower box body, first bolts matched with the first bolt holes are inserted in one side of the outer wall of each fixing groove symmetrically, second mounting grooves are formed in the, and the second mounting groove is communicated with the fixing groove, a second rotating shaft is arranged on the upper portion of the inner cavity of the second mounting groove, a second vertical plate matched with the second mounting groove is sleeved on the outer side of the second rotating shaft, a fourth bolt hole is formed in the upper portion of the second vertical plate, a third bolt hole is formed in the lower portion of the second vertical plate, and third bolts matched with the third bolt holes are respectively inserted into the periphery of the outer wall of the lower box body.

Preferably, the middle part of the upper end of the upper box body is hinged with a box door through a hinge, and the middle part of the upper end of the box door is provided with a handle.

Preferably, the middle part of the bottom end of the lower box body is provided with a groove, and the groove is matched with the handle.

Preferably, the left side of the outer wall of the lower box body is provided with a positioning block, and the right side of the outer wall of the lower box body is provided with a positioning frame matched with the positioning block.

Preferably, the upper end of the first vertical plate is connected with a clamping block, and the second vertical plate is provided with a clamping groove matched with the clamping block.

Preferably, the first bolt, the second bolt and the third bolt have the same structure, and the first bolt hole, the second bolt hole and the third bolt hole have the same specification.

The plastic product packaging box convenient to use has the beneficial effects that: the invention can fix the upper box body and the lower box body together to form a complete packing box by embedding the fixing plate into the fixing groove and screwing the first bolt into the first bolt hole, when the volume of the packing box needs to be enlarged, the lower end of the first vertical plate is clamped into the second mounting groove by screwing the second bolt out of the second bolt hole and then screwing the first bolt into the second bolt hole, so that the box body, the lower box body and the first vertical plate can jointly form a complete packing box to achieve the purpose of enlarging the volume of the packing box, meanwhile, the third bolt is screwed out of the third bolt hole to enable the second vertical plate to be stretched out, then the second vertical plate can fix the first vertical plate through the matching of the clamping block and the clamping groove, and then a bolt is screwed into the fourth bolt hole, can be fixed with the second riser for box, lower box, riser and second riser constitute a complete packing box jointly, can reach the purpose of enlarging the packing box volume once more. The invention has reasonable structural design and convenient use, can freely adjust the volume of the packing box according to the actual condition, does not need to prepare packing boxes with various specifications, has strong practicability and functionality and is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a plastic product packaging box convenient to use according to the invention;

FIG. 2 is a partial structural top view of a lower box body in the plastic product packaging box convenient to use according to the invention;

fig. 3 is a top view of an upper box body of a plastic product packaging box convenient to use.

In the figure: go up box 1, lower box 2, fixed plate 3, first bolt hole 4, first mounting groove 5, first pivot 6, first riser 7, second bolt hole 8, second bolt 9, fixed slot 10, first bolt 11, second mounting groove 12, second pivot 13, second riser 14, third bolt hole 15, third bolt 16, hinge 17, chamber door 18, handle 19, recess 20, locating piece 21, locating frame 22, fixture block 23, draw-in groove 24, fourth bolt hole 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a plastic product packing box convenient to use comprises an upper box body 1 and a lower box body 2, wherein the middle part of the upper end of the upper box body 1 is hinged with a box door 18 through a hinge 17, a handle 19 is arranged in the middle part of the upper end of the box door 18, the box body can be conveniently opened, packing work is carried out, the upper box body 1 can be conveniently lifted to move through the arranged handle 19, and the use convenience is improved.

Lower box 2's bottom middle part is seted up recess 20, and recess 20 and handle 19 phase-match, and when piling up together from top to bottom a plurality of packing boxes, can strengthen stability with handle 19 card income recess 20's inside, avoid appearing rocking.

The outer wall left side of box 2 is equipped with locating piece 21 down, and the outer wall right side of box 2 is equipped with locating piece 21 assorted locating frame 22 down, through locating piece 21 and locating frame 22 joint, can be so that with being connected inseparabler between the packing box of one row, avoid in the transportation when meetting jolting, the packing box appears rocking, empties the phenomenon such as.

The periphery of the lower end of the upper box body 1 is provided with a fixed plate 3, the outer wall of the fixed plate 3 is symmetrically provided with first bolt holes 4, the periphery of the inner wall of the upper box body 1 is provided with first installation grooves 5 respectively, the lower part of the inner cavity of the first installation groove 5 is provided with a first rotating shaft 6, the outer side of the first rotating shaft 6 is sleeved with a first vertical plate 7 matched with the first installation groove 5, the upper part of the first vertical plate 7 is provided with a second bolt hole 8, the periphery of the outer wall of the upper box body 1 is respectively inserted with second bolts 9 matched with the second bolt holes 8, the periphery of the upper end of the lower box body 2 is provided with fixing grooves 10 matched with the fixed plate 3, one side of the outer wall of the fixing grooves 10 is symmetrically inserted with first bolts 11 matched with the first bolt holes 4, the periphery of the inner wall of the lower box body 2 is provided with second installation grooves 12 respectively, the second installation grooves 12 are communicated with, the second riser 14 matched with the second mounting groove 12 is sleeved on the outer side of the second rotating shaft 13, the upper end of the first riser 7 is connected with the clamping block 23, the clamping groove 24 matched with the clamping block 23 is formed in the second riser 14, and the second riser 14 can fix the first riser 7 through the matching of the clamping block 23 and the clamping groove 24, so that the operation is convenient and fast.

Fourth bolt hole 25 has been seted up on the upper portion of second riser 14, third bolt hole 15 has been seted up to the lower part of second riser 14, and the outer wall of lower box 2 is pegged graft respectively all around and is had with third bolt hole 15 assorted third bolt 16, first bolt 11, second bolt 9 and third bolt 16's structure is the same, first bolt hole 4, second bolt hole 8 is the same with third bolt hole 15's specification, make each different bolt can screw in different bolt holes, realize fixed purpose, it is more convenient to use, need not to pair one by one.

The working principle is as follows: when the packing box is used, the fixing plate 3 is embedded into the fixing groove 10, the first bolt 11 is screwed into the first bolt hole 4, the upper box body 1 and the lower box body 2 can be fixed together to form a complete packing box, when the size of the packing box needs to be enlarged, the second bolt 9 is screwed out of the second bolt hole 8, the first vertical plate 7 is rotated out of the first mounting groove 5, the lower end of the first vertical plate 7 is clamped into the second mounting groove 12, the first bolt 11 is screwed into the second bolt hole 8, the box body 1, the lower box body 2 and the first vertical plate 7 can jointly form a complete packing box, the purpose of enlarging the size of the packing box is achieved, meanwhile, the second vertical plate 14 can be stretched out by screwing the third bolt 16 out of the third bolt hole 15, and then the clamping blocks 23 and the clamping grooves 24 are matched, the second riser 14 can be fixed with first riser 7, then with the inside of a bolt 11 screw in fourth bolt hole 25, can be fixed with second riser 14 for box 1, lower box 2, first riser 7 and second riser 14 constitute a complete packing box jointly, can reach the purpose of enlarging the packing box volume once more.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A plastic product packaging box convenient to use comprises an upper box body (1) and a lower box body (2) and is characterized in that a fixing plate (3) is mounted on the periphery of the lower end of the upper box body (1), first bolt holes (4) are symmetrically formed in the outer wall of the fixing plate (3), first mounting grooves (5) are formed in the periphery of the inner wall of the upper box body (1) respectively, a first rotating shaft (6) is arranged on the lower portion of an inner cavity of each first mounting groove (5), a first vertical plate (7) matched with the first mounting grooves (5) is sleeved on the outer side of each first rotating shaft (6), second bolt holes (8) are formed in the upper portion of each first vertical plate (7), second bolts (9) matched with the second bolt holes (8) are inserted in the periphery of the outer wall of the upper box body (1) respectively, fixing grooves (10) matched with the fixing plate (3) are formed in the periphery of the upper end of the lower box body (2, the outer wall one side symmetry of fixed slot (10) is pegged graft and is had first bolt (11) with first bolt hole (4) assorted, second mounting groove (12) have been seted up respectively all around to the inner wall of lower box (2), just second mounting groove (12) are linked together with fixed slot (10), the inner chamber upper portion of second mounting groove (12) is equipped with second pivot (13), second riser (14) assorted with second mounting groove (12) have been cup jointed in the outside of second pivot (13), fourth bolt hole (25) have been seted up on the upper portion of second riser (14), third bolt hole (15) have been seted up to the lower part of second riser (14), just the outer wall of lower box (2) is pegged graft respectively all around and is had third bolt (16) assorted with third bolt hole (15).

2. The plastic product packaging box convenient to use according to claim 1, characterized in that the upper middle part of the upper box body (1) is hinged to a box door (18) through a hinge (17), and a handle (19) is arranged in the upper middle part of the box door (18).

3. The plastic product packaging box convenient to use according to claim 2, characterized in that a handle (19) is arranged in the middle of the upper end of the box door (18), a groove (20) is formed in the middle of the bottom end of the lower box body (2), and the groove (20) is matched with the handle (19).

4. The plastic product packaging box convenient to use according to claim 1, characterized in that a positioning block (21) is arranged on the left side of the outer wall of the lower box body (2), and a positioning frame (22) matched with the positioning block (21) is arranged on the right side of the outer wall of the lower box body (2).

5. The plastic product packaging box convenient to use according to claim 1, wherein a clamping block (23) is connected to the upper end of the first vertical plate (7), and a clamping groove (24) matched with the clamping block (23) is formed in the second vertical plate (14).

6. A plastic product packaging box convenient to use according to claim 1, wherein the first bolt (11), the second bolt (9) and the third bolt (16) are identical in structure, and the first bolt hole (4), the second bolt hole (8), the third bolt hole (15) and the fourth bolt hole (25) are identical in specification.