CN217836738U

CN217836738U - Corrugated carton with case cover self-locking function

Info

Publication number: CN217836738U
Application number: CN202221610432.0U
Authority: CN
Inventors: 李倩宜
Original assignee: Shanghai Longyu Packaging Materials Co ltd
Current assignee: Shanghai Longyu Packaging Materials Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-18
Anticipated expiration: 2032-06-24

Abstract

The scheme discloses a corrugated carton with a box cover self-locking function, which relates to the field of corrugated cartons and comprises a box body, wherein a first box cover and a second box cover are arranged at the upper end of the box body, fixing grooves are formed in the first box cover and the second box cover, a box cover self-locking mechanism is arranged inside the fixing grooves formed in the first box cover and the second box cover, a carrying groove is formed in the box body, a fire retardant is coated on the surface of the box body, and the corrugated carton with the box cover self-locking function is not fixed by an external adhesive tape, so that the cost is reduced, the damage phenomenon caused by the adhesive tape when the first box cover and the second box cover are fixed by the adhesive tape and need to be opened is avoided, the reuse rate of the box body is improved, meanwhile, the first box cover and the second box cover are more convenient and rapid to close, unnecessary operation steps are reduced, and the working efficiency is improved.

Description

Corrugated carton with case cover self-locking function

Technical Field

This scheme relates to the corrugated box field, especially relates to a corrugated box with case lid self-locking function.

Background

The corrugated paper board is made into a corrugated paper box through die cutting, indentation, box nailing or box gluing. The corrugated case is a packaging product with the widest application, and the use amount is always the first of various packaging products. Comprises a calcium plastic corrugated case. For more than half a century, corrugated cartons gradually replace transport packaging containers such as wooden boxes and the like with excellent service performance and good processing performance, and become the leading force of transport packaging.

According to relevant literature inquiry, most of existing corrugated cases are known to be bonded and fixed by using an adhesive tape when a case cover needs to be closed in the actual use process, the adhesive tape needs to be torn off in the mode when the case cover needs to be opened, the case cover is easily damaged in the tearing process of the adhesive tape, the attractiveness of the case cover is affected, the case cover cannot be reused again, the use ratio of the case body is reduced, and meanwhile, the case body is discarded, so that great resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The purpose of this scheme is to solve one of the technical problem that exists among the prior art at least, can solve the sticky tape and tear the in-process down, make the case lid cause the damage very easily, consequently influence the pleasing to the eye of case lid, can't carry out reuse's problem to it again simultaneously.

In order to achieve the purpose, the technical scheme is as follows: a corrugated carton with a box cover self-locking function comprises a box body, wherein a first box cover and a second box cover are arranged at the upper end of the box body, fixing grooves are formed in the first box cover and the second box cover respectively, a box cover self-locking mechanism is arranged inside the fixing grooves formed in the first box cover and the second box cover, and a carrying groove is formed in the box body;

case lid self-locking mechanism is including the fixed plate of fixed connection respectively on first case lid and second case lid, the mutual adaptation of fixed plate and fixed slot, the spacing groove has been seted up respectively to the both sides of fixed plate, the inside fixedly connected with elastic component of fixed slot, elastic component movable joint is in the inside of spacing groove, the spacing groove is the arc, elastic component include with fixed slot lateral wall fixed connection's rectangular block with fix the arc arch in rectangular block one side.

Preferably, the inner wall of the box body is fixedly connected with an auxiliary plate, one side of the auxiliary plate, which deviates from the box body, is provided with an auxiliary groove, the inner part of the auxiliary groove, which is provided with the auxiliary plate, is connected with two auxiliary blocks in a sliding manner, the auxiliary blocks are connected with auxiliary rods in a rotating manner, one side of the auxiliary rods, which deviates from the auxiliary blocks, is connected with a limiting block in a rotating manner, and one side of the limiting block, which deviates from the auxiliary rods, is arc-shaped.

Preferably, two one sides of the auxiliary blocks back to back are fixedly connected with springs, one side of each spring, which deviates from the auxiliary blocks, is fixedly connected to the inner wall of the auxiliary groove formed in the auxiliary plate, the surface of the box body is coated with a flame retardant, and the surface of the box body is fixedly connected with a waterproof layer.

Preferably, the lower surfaces of the first box cover and the second box cover are fixedly connected with connecting plates, the inner wall of the box body is fixedly connected with a supporting plate, one side, away from the box body, of the supporting plate is provided with a sliding groove, the sliding groove formed in the supporting plate is connected with a sliding block in a sliding mode, and the sliding block and the connecting plates are connected with bearing rods in a rotating mode.

In conclusion, the scheme has the following beneficial effects:

1. this corrugated box with case lid self-locking function, through the elastic component who sets up for first case lid and second case lid are when closed, do not use external sticky tape to fix it when needing, consequently reduce the cost expenditure, avoid first case lid and second case lid to pass through the fixed damage phenomenon that the sticky tape caused to it when needing to open of sticky tape simultaneously, consequently improved the reuse rate of box, make first case lid and second case lid more convenient and fast when closed simultaneously, reduce unnecessary operating procedure, consequently, improve work efficiency.

2. This corrugated carton with case lid self-locking function, stopper through setting up, when the article are stored to the inside of box, article surface and stopper contact, consequently, the stopper atress makes the angle between two auxiliary rods crescent, consequently, make the auxiliary block slide mutually in the inside back of the body of assistance groove that the auxiliary plate was seted up, and extrude the spring simultaneously, consequently being the principle of relative action according to power, it is fixed to make the stopper carry out the centre gripping to article, consequently, avoid article to produce the phenomenon of rocking at will, and then ensure the safety of its inside article of box when the transportation, avoid it to store the phenomenon of colliding with.

3. This corrugated box with case lid self-locking function rotates with the slider through the carrier bar that sets up to be connected, and when first case lid and second case lid were opened, the carrier bar drove the slider and slided in the inside of the sliding tray that the backup pad was seted up, therefore the carrier bar becomes vertical state gradually, and then can not lead to the fact the hindrance to the box inner space, consequently makes things convenient for the article of required storage to normally put into.

4. This corrugated box with case lid self-locking function, through the carrier bar that sets up, when first case lid and second case lid were closed, the carrier bar can support first case lid and second case lid, consequently makes the whole bearing capacity in box upper end stronger, makes the box be difficult for producing more when piling up and damages, consequently avoids the box to produce the damage and causes the damage to its article of storing, and then ensures the safety of box and article, reduces unnecessary economic loss.

5. This corrugated box with case lid self-locking function, through the fire retardant that sets up, consequently make the box possess good flame retardant efficiency, make it be difficult for being ignited by external naked light more, consequently ensure the safety in its use, the setting of waterproof layer then can effectually avoid external rainwater to cause the corruption and soak the phenomenon to the box, consequently avoid the box to produce rotten and the phenomenon of collapsing, and then ensure the holistic hardness of box, consequently improve its life.

Drawings

Fig. 1 is a schematic structural diagram of a corrugated carton with a cover self-locking function according to the present application.

Fig. 2 is a schematic front view of the case of the present application.

Fig. 3 is a schematic top view of the first cover and the second cover of the present application.

Fig. 4 is an enlarged schematic view of fig. 3 a of the present application.

Fig. 5 is a schematic front view of the case of the present application.

Description of the reference numerals:

1. a box body; 101. a flame retardant; 102. a waterproof layer; 2. a first cover; 3. a second cover; 4. a fixing plate; 401. a limiting groove; 5. a fixing groove; 501. an elastic component; 6. a connecting plate; 601. a carrier bar; 602. a support plate; 603. a sliding groove; 604. a slider; 7. an auxiliary plate; 701. an auxiliary groove; 702. a spring; 703. an auxiliary block; 704. an auxiliary lever; 705. and a limiting block.

Detailed Description

Referring to fig. 1-2, the present application provides a technical solution, a corrugated carton with a box cover self-locking function, including a box body 1, a first box cover 2 and a second box cover 3 are disposed at an upper end of the box body 1, fixing grooves 5 are disposed on the first box cover 2 and the second box cover 3, a box cover self-locking mechanism is disposed inside the fixing grooves 5 disposed on the first box cover 2 and the second box cover 3, a carrying groove is disposed on the box body 1, a fire retardant 101 is coated on a surface of the box body 1, and a waterproof layer 102 is fixedly connected to a surface of the box body 1.

The flame retardant 101 is a conventional structure and will not be described herein, and the waterproof layer 102 is made of resin.

Through the fire retardant 101 that sets up, consequently make box 1 possess good flame retardant efficiency, make it be difficult for being ignited by external naked light more, consequently ensure the safety in its use, the setting of waterproof layer 102 then can effectually avoid external rainwater to cause the corruption and soak the phenomenon to box 1, consequently avoid box 1 to produce and rot and the phenomenon of collapsing, and then ensure the holistic hardness of box 1, consequently improve its life.

The lower surfaces of the first box cover 2 and the second box cover 3 are fixedly connected with a connecting plate 6, the inner wall of the box body 1 is fixedly connected with a supporting plate 602, one side of the supporting plate 602, which is far away from the box body 1, is provided with a sliding groove 603, the sliding groove 603 which is arranged on the supporting plate 602 is connected with a sliding block 604 in a sliding manner, and the sliding block 604 and the connecting plate 6 are connected with a bearing rod 601 in a rotating manner.

Through the carrier bar 601 who sets up, when first case lid 2 and second case lid 3 were closed, carrier bar 601 can support first case lid 2 and second case lid 3, consequently make the whole bearing capacity in box 1 upper end stronger, make box 1 be difficult for more producing the damage when piling up, consequently avoid box 1 to produce the damage and cause the damage to its article of storing, and then ensure the safety of box 1 and article, reduce unnecessary economic loss.

The bearing rod 601 is rotatably connected with the sliding block 604, when the first box cover 2 and the second box cover 3 are opened, the bearing rod 601 drives the sliding block 604 to slide in the sliding groove 603 formed in the supporting plate 602, so that the bearing rod 601 gradually becomes in a vertical state, the inner space of the box body 1 cannot be obstructed, and therefore articles required to be stored can be conveniently and normally placed.

Referring to fig. 5, an auxiliary board 7 is fixedly connected to an inner wall of the box body 1, an auxiliary groove 701 is formed in one side of the auxiliary board 7, which is away from the box body 1, the inner portion of the auxiliary groove 701 formed in the auxiliary board 7 is slidably connected with two auxiliary blocks 703, an auxiliary rod 704 is rotatably connected to the auxiliary blocks 703, a limiting block 705 is rotatably connected to one side of the auxiliary rod 704, which is away from the auxiliary blocks 703, and the limiting block 705 is arc-shaped on one side of the auxiliary rod 704.

The opposite sides of the two auxiliary blocks 703 are fixedly connected with springs 702, and the side of the springs 702 departing from the auxiliary blocks 703 is fixedly connected to the inner wall of the auxiliary groove 701 formed in the auxiliary plate 7.

The number of the auxiliary plates 7 is at least two, and the side of the auxiliary plates facing away from the box body 1 is the same in structure.

Through the stopper 705 that sets up, when the article were stored to the inside of box 1, the article surface contacted with stopper 705, consequently stopper 705 atress makes the angle between two auxiliary rod 704 increase gradually, consequently make auxiliary rod 703 slide mutually in the inside back of the body of carrying that auxiliary plate 7 was seted up, and extrude spring 702 simultaneously, consequently being the principle of relative action according to power, make stopper 705 can carry out the centre gripping to article fixed, consequently, avoid article to produce the phenomenon of rocking at will, and then ensure the safety of its inside article when the transportation of box 1, avoid it to store the phenomenon of colliding with.

Referring to fig. 3-4, the case lid self-locking mechanism includes a fixing plate 4 fixedly connected to the first case lid 2 and the second case lid 3, the fixing plate 4 and the fixing groove 5 are adapted to each other, two sides of the fixing plate 4 are respectively provided with a limiting groove 401, an elastic component 501 is fixedly connected to the inside of the fixing groove 5, and the elastic component 501 is movably clamped inside the limiting groove 401.

The limiting groove 401 is arc-shaped, and the elastic component 501 comprises a rectangular block fixedly connected with the side wall of the fixing groove 5 and an arc-shaped protrusion fixed on one side of the rectangular block.

Through the elastic component 501 that sets up, when first case lid 2 and second case lid 3 are closed, fixed plate 4 card goes into the inside of fixed slot 5, at this moment under the restriction of the spacing groove 401 that fixed plate 4 seted up, elastic component 501 produces deformation and card goes into the inside of spacing groove 401, therefore the principle that the passing force is relative effect makes elastic component 501 can be firm fix fixed plate 4, make it difficult to break away from the inside of fixed slot 5, consequently make first case lid 2 and second case lid 3 when closed, do not use external sticky tape to fix it when needing, consequently, reduce the cost expenditure, avoid first case lid 2 and second case lid 3 to pass through the fixed phenomenon that the sticky tape caused when needing to open of sticky tape simultaneously, consequently, the reuse rate of box 1 has been improved, make first case lid 2 and second case lid 3 convenient and fast more when closed simultaneously, reduce unnecessary operating procedure, consequently, work efficiency is improved.

The working principle is as follows: through the elastic component 501 that sets up, when first case lid 2 and second case lid 3 are closed, fixed plate 4 card goes into the inside of fixed slot 5, limit slot 401's restriction that fixed plate 4 was seted up at this moment, elastic component 501 produces deformation and card goes into the inside of limit slot 401, therefore the passing force is the principle of relative action, make elastic component 501 can be firm fix fixed plate 4, make it difficult to break away from the inside of fixed slot 5, consequently make first case lid 2 and second case lid 3 when closed, do not need to use external sticky tape to fix it, consequently, reduce the cost expenditure, avoid first case lid 2 and second case lid 3 to pass through the fixed phenomenon that the sticky tape caused when needing to open of sticky tape simultaneously, consequently, the reuse rate of box 1 has been improved, make first case lid 2 and second case lid 3 convenient and fast more when closed simultaneously, reduce unnecessary operating procedure, consequently, work efficiency is improved.

Claims

1. The utility model provides a corrugated box with case lid self-locking function which characterized in that: the box comprises a box body (1), wherein a first box cover (2) and a second box cover (3) are arranged at the upper end of the box body (1), fixing grooves (5) are formed in the first box cover (2) and the second box cover (3), a box cover self-locking mechanism is arranged inside the fixing grooves (5) formed in the first box cover (2) and the second box cover (3), and a carrying groove is formed in the box body (1);

case lid self-locking mechanism includes fixed plate (4) of fixed connection respectively on first case lid (2) and second case lid (3), fixed plate (4) and fixed slot (5) adaptation each other, spacing groove (401) have been seted up respectively to the both sides of fixed plate (4), the inside fixedly connected with elastic component (501) of fixed slot (5), elastic component (501) activity joint is in the inside of spacing groove (401).

2. The corrugated carton with the cover self-locking function according to claim 1, wherein: the auxiliary plate (7) is fixedly connected to the inner wall of the box body (1), an auxiliary groove (701) is formed in one side, away from the box body (1), of the auxiliary plate (7), two auxiliary blocks (703) are connected to the inside, away from the auxiliary groove (701) formed in the auxiliary plate (7), of the auxiliary groove (701) in a sliding mode, an auxiliary rod (704) is connected to the auxiliary blocks (703) in a rotating mode, and a limiting block (705) is connected to one side, away from the auxiliary blocks (703), of the auxiliary rod (704) in a rotating mode.

3. The corrugated carton with the cover self-locking function according to claim 2, wherein: one side of the limiting block (705) departing from the auxiliary rod (704) is arc-shaped.

4. The corrugated carton with the cover self-locking function according to claim 2, wherein: and one sides of the two auxiliary blocks (703) opposite to each other are fixedly connected with springs (702), and one sides of the springs (702) departing from the auxiliary blocks (703) are fixedly connected to the inner wall of an auxiliary groove (701) formed in the auxiliary plate (7).

5. The corrugated carton with the cover self-locking function according to claim 1, wherein: the surface of the box body (1) is coated with a flame retardant (101), and a waterproof layer (102) is fixedly connected to the surface of the box body (1).

6. The corrugated carton with the cover self-locking function according to claim 1, wherein: the limiting groove (401) is arc-shaped, and the elastic assembly (501) comprises a rectangular block fixedly connected with the side wall of the fixing groove (5) and an arc-shaped protrusion fixed on one side of the rectangular block.

7. The corrugated carton with the cover self-locking function according to claim 1, wherein: the lower surface of the first box cover (2) and the lower surface of the second box cover (3) are fixedly connected with connecting plates (6), the inner wall of the box body (1) is fixedly connected with a supporting plate (602), one side, far away from the box body (1), of the supporting plate (602) is provided with a sliding groove (603), the sliding groove (603) formed in the supporting plate (602) is connected with a sliding block (604) in a sliding mode, and the sliding block (604) and the connecting plates (6) are connected with bearing rods (601) in a rotating mode.