CN211996523U

CN211996523U - Folding-resistant three-layer corrugated carton

Info

Publication number: CN211996523U
Application number: CN202020434814.7U
Authority: CN
Inventors: 吕宏伟
Original assignee: Zhejiang Yiming Packaging Printing Co ltd
Current assignee: Zhejiang Yiming Packaging Printing Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-24
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a resistant three-layer corrugated carton that rolls over, including carton box and folding joint mechanism, the corrugated paper curb plate is all installed to the inside left and right sides of carton box, and the inner wall bonding of corrugated paper curb plate has the rubber strip, folding joint mechanism is located the below of corrugated paper curb plate, the closing cap is installed to the top of carton box, and the left and right sides of closing cap all installs locking mechanism. This resistant three-layer corrugated carton that rolls over is provided with folding joint mechanism, be connected first connection piece with corrugated paper curb plate and first fixed plate through the bolt in proper order, thereby the position of the first connection piece of effectual restriction, the second connection piece is connected carton box and second fixed plate through the bolt in proper order, thereby the position that can effectual restriction second fixed plate, make synchronous rotation between first connection piece and the corrugated paper curb plate, thereby can effectually accomplish the folding of corrugated paper curb plate, and the stability that can effectual reinforcing corrugated paper curb plate is connected.

Description

Folding-resistant three-layer corrugated carton

Technical Field

The utility model relates to a corrugated box technical field specifically is a resistant three-layer corrugated box that rolls over.

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. It not only protects the goods, is convenient for storage and transportation, but also beautifies the goods and publicizes the goods. The corrugated case belongs to green environmental protection product, and it does benefit to the environmental protection, does benefit to the loading and unloading transportation.

The connecting portion of the existing corrugated case are stable in the using process, the existing corrugated case is inconvenient to fold, the corrugated case is easy to damage, a locking mechanism cannot be well provided for closing of the corrugated case, the using requirements of people cannot be well met, and technical innovation is performed on the basis of the existing corrugated case according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistant three-layer corrugated box that rolls over to propose current corrugated box in the use among the solution above-mentioned background art, corrugated box's connecting portion are stable, and it is folding inconvenient, damage corrugated box easily, and can not be fine provide locking mechanism for corrugated box's closure, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resistant three-layer corrugated carton that rolls over, includes carton box and folding joint mechanism, the corrugated paper curb plate is all installed to the inside left and right sides of carton box, and the inner wall bonding of corrugated paper curb plate has the rubber strip, folding joint mechanism is located the below of corrugated paper curb plate, the closing cap is installed to the top of carton box, and the locking mechanism is all installed to the left and right sides of closing cap.

Preferably, the corrugated paper curb plate includes fire retardant coating and corrugated container board layer, the fire retardant coating is installed to one side of the axis that the carton box was kept away from on the corrugated container board layer, bond mutually between fire retardant coating and the corrugated container board layer, and the rubber strip is along corrugated container board layer surface evenly distributed.

Preferably, the folding connection mechanism comprises a first connection piece, a connection pin, a second connection piece, a first fixing plate and a second fixing plate, the connection pin penetrates through the lower portion of the first connection piece, the first fixing plate is installed on one side, away from the vertical center line of the carton box body, of the first connection piece, the second connection piece is installed on the lower portion of the first connection piece, and the second fixing plate is installed on the lower portion of the second connection piece.

Preferably, the first connecting piece is in threaded connection with the first fixing plate, the first connecting piece is connected with the second connecting piece through the connecting pin, and the second connecting piece is in threaded connection with the second fixing plate.

Preferably, locking mechanism includes slot, guide way pipe, return spring and bolt, the inside of slot is run through there is the bolt, and the bolt keeps away from one side of closing cap and installs the guide way pipe, the inside of guide way pipe is provided with return spring.

Preferably, the inner wall size structure of the slot is matched with the outer wall size structure of the bolt, and the bolt forms an elastic structure with the guide groove pipe through the return spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses be provided with fire protection coating and rubber strip, fire protection coating's material is aluminium silicate fiber, can effectually obstruct the damage of external flame to corrugated box through fire protection coating, and the rubber strip can effectually separate corrugated box internal object and corrugated paper curb plate, alleviates the object to the wearing and tearing that the corrugated paper curb plate collision produced to and can effectively provide effectual buffering for the collision that the corrugated paper curb plate received;

2. the utility model discloses be provided with folding joint mechanism, be connected first connection piece with corrugated paper curb plate and first fixed plate in proper order through the bolt, thereby can the position of effectual restriction first connection piece, first connection piece is connected with the second connection piece through the connecting pin, the second connection piece is connected carton box and second fixed plate through the bolt in proper order, thereby can the position of effectual restriction second fixed plate, make first connection piece and second connection piece all can the outside rotation of connecting pin, and the corrugated paper curb plate is folded, make and rotate between first connection piece and the corrugated paper curb plate in step, thereby can effectively accomplish the folding of corrugated paper curb plate, and can the stability of effectual reinforcing corrugated paper curb plate connection;

3. the utility model discloses be provided with locking mechanism, under return spring's effect, can effectually promote the bolt and remove along the axis direction of guide way pipe, run through the inside of going into the slot until the bolt to there can be effectual restriction carton box and the closing cap between the position, and can effectual improvement open and shut the convenience of carton box and closing cap.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural view of the corrugated paper side plate of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a carton body; 2. a corrugated paper side plate; 201. a fire-retardant coating; 202. a corrugated paperboard layer; 3. a folding connection mechanism; 301. a first connecting piece; 302. a connecting pin; 303. a second connecting sheet; 304. a first fixing plate; 305. a second fixing plate; 4. a rubber strip; 5. a locking mechanism; 501. a slot; 502. a guide groove tube; 503. a return spring; 504. a bolt; 6. and (7) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a folding-resistant three-layer corrugated case comprises a case body 1 and a folding connection mechanism 3, wherein corrugated paper side plates 2 are respectively arranged on the left side and the right side of the inside of the case body 1, the inner wall of the corrugated paper side plate 2 is bonded with the rubber strip 4, the corrugated paper side plate 2 comprises a fireproof coating 201 and a corrugated paper board layer 202, the fireproof coating 201 is arranged on one side of the corrugated paper board layer 202 away from the central axis of the carton body 1, the fireproof coating 201 is bonded with the corrugated paper board layer 202, the rubber strips 4 are uniformly distributed along the surface of the corrugated board layer 202, the fireproof coating 201 is made of aluminum silicate fiber, the damage of external flame to the corrugated case can be effectively prevented through the fireproof coating 201, the rubber strips 4 can effectively separate objects in the corrugated case from the corrugated side plates 2, reduce abrasion caused by collision of the objects to the corrugated side plates 2, and effectively buffer collision of the corrugated side plates 2;

the folding connecting mechanism 3 is positioned below the corrugated paper side plate 2, the folding connecting mechanism 3 comprises a first connecting plate 301, a connecting pin 302, a second connecting plate 303, a first fixing plate 304 and a second fixing plate 305, the connecting pin 302 penetrates through the lower part of the first connecting plate 301, the first fixing plate 304 is arranged on one side of the first connecting plate 301, which is far away from the vertical central line of the carton body 1, the second connecting plate 303 is arranged below the first connecting plate 301, the second fixing plate 305 is arranged below the second connecting plate 303, the first connecting plate 301 is in threaded connection with the first fixing plate 304, the first connecting plate 301 is connected with the second connecting plate 303 through the connecting pin 302, the second connecting plate 303 is in threaded connection with the second fixing plate 305, the first connecting plate 301 can be sequentially connected with the corrugated paper side plate 2 and the first fixing plate 304 through bolts, and the position of the first connecting plate 301 can be effectively limited, the first connecting piece 301 is connected with the second connecting piece 303 through the connecting pin 302, and the second connecting piece 303 sequentially connects the carton body 1 with the second fixing plate 305 through bolts, so that the position of the second fixing plate 305 can be effectively limited, the first connecting piece 301 and the second connecting piece 303 can both be connected with the outer part of the pin 302 to rotate, the corrugated paper side plate 2 is folded, the first connecting piece 301 and the corrugated paper side plate 2 synchronously rotate, the folding of the corrugated paper side plate 2 can be effectively completed, and the connecting stability of the corrugated paper side plate 2 can be effectively enhanced;

the carton box body 1 is provided with a sealing cover 6 above the carton box body 1, the left side and the right side of the sealing cover 6 are provided with locking mechanisms 5, each locking mechanism 5 comprises an insertion slot 501, a guide slot pipe 502, a return spring 503 and an insertion pin 504, the insertion pin 504 penetrates through the insertion slot 501, one side of the insertion pin 504, which is far away from the sealing cover 6, is provided with the guide slot pipe 502, the return spring 503 is arranged inside the guide slot pipe 502, the inner wall size structure of the insertion slot 501 is matched with the outer wall size structure of the insertion pin 504, the insertion pin 504 forms an elastic structure with the guide slot pipe 502 through the return spring 503, the sealing cover 6 covers the carton box body 1, so that the sealing cover 6 can seal the carton box body 1, at the moment, under the action of the return spring 503, the insertion pin 504 can be effectively pushed to move along the central axis direction of the guide slot pipe 502 until the insertion pin 504 penetrates into the insertion slot 501, and the position between the, and the convenience of opening and closing the carton body 1 and the sealing cover 6 can be effectively improved.

The working principle is as follows: when the folding-resistant three-layer corrugated carton is used, firstly, a user can sequentially connect the first connecting piece 301 with the corrugated side plate 2 and the first fixing plate 304 through bolts, the first connecting piece 301 is connected with the second connecting piece 303 through the connecting pin 302, and can sequentially connect the carton body 1 with the second fixing plate 305 through bolts by the second connecting piece 303, and the corrugated side plate 2 is folded, so that the first connecting piece 301 and the corrugated side plate 2 synchronously rotate, and the folding of the corrugated side plate 2 can be effectively completed;

then, the user can cover the cover 6 on the top of the carton body 1, so that the cover 6 performs a sealing process on the carton body 1, at this time, the return spring 503 pushes the plug 504 to move along the central axis direction of the guide groove tube 502 until the plug 504 penetrates into the inside of the insertion groove 501, thereby effectively limiting the position between the carton body 1 and the cover 6, which is the working principle of the folding-resistant three-layer corrugated carton.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a resistant three-layer corrugated carton that rolls over, includes carton box (1) and folding coupling mechanism (3), its characterized in that: corrugated paper curb plate (2) are all installed to the inside left and right sides of carton box (1), and the inner wall bonding of corrugated paper curb plate (2) has rubber strip (4), folding joint mechanism (3) are located the below of corrugated paper curb plate (2), closing cap (6) are installed to the top of carton box (1), and locking mechanism (5) are all installed to the left and right sides of closing cap (6).

2. A folding-resistant three-layer corrugated carton as claimed in claim 1, wherein: corrugated paper curb plate (2) are including fire protection coating (201) and corrugated container board layer (202), fire protection coating (201) are installed to one side of the axis of carton box (1) is kept away from in corrugated container board layer (202), bond mutually between fire protection coating (201) and corrugated container board layer (202), and corrugated container board layer (202) surface evenly distributed is followed in rubber strip (4).

3. A folding-resistant three-layer corrugated carton as claimed in claim 1, wherein: folding coupling mechanism (3) include first connection piece (301), connecting pin (302), second connection piece (303), first fixed plate (304) and second fixed plate (305), connecting pin (302) have been run through to the below of first connection piece (301), first fixed plate (304) are installed to one side of the vertical central line of carton box (1) is kept away from in first connection piece (301), second connection piece (303) are installed to the below of first connection piece (301), and second fixed plate (305) are installed to the below of second connection piece (303).

4. A folding-resistant three-layer corrugated carton as claimed in claim 3, wherein: the first connecting piece (301) is in threaded connection with the first fixing plate (304), the first connecting piece (301) is connected with the second connecting piece (303) through a connecting pin (302), and the second connecting piece (303) is in threaded connection with the second fixing plate (305).

5. A folding-resistant three-layer corrugated carton as claimed in claim 1, wherein: locking mechanical system (5) are including slot (501), guide way pipe (502), return spring (503) and bolt (504), the inside of slot (501) is run through and is had bolt (504), and one side that closing cap (6) were kept away from in bolt (504) installs guide way pipe (502), the inside of guide way pipe (502) is provided with return spring (503).

6. A folding-resistant three-layer corrugated carton as claimed in claim 5, wherein: the inner wall size structure of the slot (501) is matched with the outer wall size structure of the plug pin (504), and the plug pin (504) forms an elastic structure with the guide slot pipe (502) through a return spring (503).