CN211732157U

CN211732157U - Assembled carton

Info

Publication number: CN211732157U
Application number: CN202020092413.8U
Authority: CN
Inventors: 王建忠
Original assignee: Kunshan Lyushun Packaging Product Co ltd
Current assignee: Kunshan Lyushun Packaging Product Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-23
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to an assembled carton, which comprises an upper cover, a lower bottom cover, a first side plate, a second side plate, a third side plate and a fourth side plate, wherein the first side plate, the second side plate, the third side plate and the fourth side plate are enclosed into a rectangular shape; the first side plate and the second side plate are identical in structure and are oppositely arranged; the section of the first side plate is U-shaped, and two protruding parts of the first side plate are provided with connecting through holes; two ends of the third side plate are connected in one opposite connecting through hole of the first side plate and the second side plate, and two ends of the fourth side plate are connected in the other opposite connecting through hole of the first side plate and the second side plate; the lower bottom cover comprises a supporting plate, four connecting angle guards and four connecting straight V plates, the four connecting angle guards and the four connecting straight V plates are connected in a staggered mode to form a square annular frame, and the supporting plate is located in the square annular frame. The utility model relates to an equipment type carton, the equipment production of being convenient for reduces the closed angle and bumps the damage condition, improves carton structural strength.

Description

Assembled carton

Technical Field

The utility model relates to a carton field, concretely relates to equipment type carton.

Background

The paper box is the most widely used packaging product, and comprises a corrugated paper box, a single-layer carton and the like according to different materials, and the paper box has various specifications and models; cartons are commonly used as wrappers for goods or as outer wear for the protection of articles.

The existing carton assembly adopts four side plates to be lapped on the lower bottom cover, the connecting gap between two adjacent side plates adopts the right-angle V-shaped arc plate to be nailed on the two adjacent side plates, when the carton assembly is produced, the right-angle V-shaped arc plate is nailed, the right-angle V-shaped arc plate is very troublesome and is not attractive, in addition, the four corners of the upper and lower covers of the carton are in a sharp-angle shape, the collision damage is very easy to occur when the carton is used, and the structural strength of the carton is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides an equipment type carton, the equipment production of being convenient for reduces the closed angle and damages the condition, improves carton structural strength.

In order to achieve the above object, the present invention provides the following technical solutions:

an assembled carton comprises an upper cover, a lower bottom cover, a first side plate, a second side plate, a third side plate and a fourth side plate, wherein the first side plate, the second side plate, the third side plate and the fourth side plate are enclosed into a rectangular shape; the first side plate and the second side plate are identical in structure and are oppositely arranged; the section of the first side plate is U-shaped, and two protruding parts of the first side plate are provided with connecting through holes; two ends of the third side plate are connected in one opposite connecting through hole of the first side plate and the second side plate, and two ends of the fourth side plate are connected in the other opposite connecting through hole of the first side plate and the second side plate; the lower bottom cover comprises a supporting plate, four connecting angle guards and four connecting straight V plates, the four connecting angle guards and the four connecting straight V plates are connected in a staggered mode to form a square annular frame, and the supporting plate is located in the square annular frame.

Furthermore, four the both ends of connecting the angle bead all are equipped with mutually perpendicular's L shape spread groove, and the one end of two adjacent straight V boards of connecting is connected respectively in two mutually perpendicular's L shape spread grooves of connecting the angle bead.

Furthermore, two ends of the four straight connecting V-shaped plates are inclined planes of 45 degrees, and the four connecting angle protectors are made of plastic materials.

Furthermore, hot melt adhesive is filled in the connecting gaps among the supporting plate, the four connecting angle beads and the four connecting straight V-shaped plates.

Furthermore, the gaps between the first side plate, the second side plate, the third side plate, the fourth side plate and the lower bottom cover which are in mutual contact are also filled with hot melt adhesive.

Further, the upper cover and the lower bottom cover have the same structure.

The utility model has the advantages that: the assembled carton of the utility model adopts the structure that four side plates are mutually inserted, which is convenient for assembly and production and has beautiful appearance; the corner protector is connected by adopting plastic, so that the collision and damage condition of the sharp corner can be reduced, the structural strength of the carton is improved, the upper cover and the lower bottom cover are assembled, the assembly is facilitated, and the connection strength of adjacent parts is improved.

Drawings

Fig. 1 is an isometric view of an assembled carton of the present invention;

fig. 2 is an isometric view of a connection corner protector according to the present invention;

fig. 3 is an isometric view of a first side panel according to the present invention;

fig. 4 is an isometric view of a lower base cover according to the present invention;

FIG. 5 is an exploded view of the lower base plate of the present invention with the support plate removed;

in the figure: 1. an upper cover; 2. a bottom cover is arranged; 21. a support plate; 22. connecting a corner protector; 221. an L-shaped connecting groove; 23. connecting the straight V-shaped plates; 3. a first side plate; 31. a connecting through hole; 4. a second side plate; 5. a third side plate; 6. and a fourth side plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 5, an assembled carton comprises an upper cover 1, a lower cover 2, a first side plate 3, a second side plate 4, a third side plate 5 and a fourth side plate 6, wherein the first side plate 3, the second side plate 4, the third side plate 5 and the fourth side plate 6 are enclosed into a rectangular shape; the first side plate 3 and the second side plate 4 are identical in structure and are oppositely arranged; the section of the first side plate 3 is U-shaped, and two protruding parts of the first side plate 3 are provided with connecting through holes 31; the two ends of the third side plate 5 are connected in one opposite connecting through hole 31 of the first side plate 3 and the second side plate 4, and the two ends of the fourth side plate 6 are connected in the other opposite connecting through hole 31 of the first side plate 3 and the second side plate 4; the lower bottom cover 2 comprises a supporting plate 21, four connecting angle guards 22 and four connecting straight V-shaped plates 23, the four connecting angle guards 22 and the four connecting straight V-shaped plates 23 are connected in a staggered mode to form a square annular frame, and the supporting plate 21 is located in the square annular frame.

The two ends of the four connecting angle beads 22 are respectively provided with mutually perpendicular L-shaped connecting grooves 221, and one end of each two adjacent connecting straight V-shaped plates 23 is respectively connected into the two mutually perpendicular L-shaped connecting grooves 221 of the connecting angle beads 22.

The two ends of the four straight connecting V-shaped plates 23 are both 45-degree inclined planes, and the four connecting angle guards 22 are made of plastic materials.

Hot melt adhesive is filled in the connecting gaps among the support plate 21, the four connecting angle beads 22 and the four connecting straight V-shaped plates 23.

Gaps among the first side plate 3, the second side plate 4, the third side plate 5, the fourth side plate 6 and the lower cover 2 which are contacted with each other are also filled with hot melt adhesive.

The upper cover 1 and the lower cover 2 have the same structure.

The working principle is as follows: assembling the upper cover 1 and the lower bottom cover 2: according to the mode that one end of the straight connecting V plate 23 is inserted into one L-shaped connecting groove 221, the four connecting angle guards 22 and the four straight connecting V plates 23 are connected into a square annular frame in a mutually staggered mode, the supporting plate 21 is placed on the inner bottom surface, hot melt adhesive is filled in the connecting gap of the supporting plate 21, and the assembly is completed.

Assembling a lower box body: the first side plate 3 and the second side plate 4 are oppositely arranged in the lower bottom cover 2, the connecting through hole 31 of the first side plate 3 and the connecting through hole 31 of the second side plate 4 are oppositely arranged, the third side plate 5 and the fourth side plate 6 are respectively inserted into the two groups of opposite connecting through holes 31, and the gaps between the first side plate 3, the second side plate 4, the third side plate 5, the fourth side plate 6 and the lower bottom cover 2 which are in mutual contact are also filled with hot melt adhesive, so that the lower box body group shape is completed.

And finally, covering the upper cover 1 on the lower box body to finish the assembly of the whole carton.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. An assembled carton comprises an upper cover (1), a lower cover (2), a first side plate (3), a second side plate (4), a third side plate (5) and a fourth side plate (6), wherein the first side plate (3), the second side plate (4), the third side plate (5) and the fourth side plate (6) are encircled to form a rectangle; the method is characterized in that: the first side plate (3) and the second side plate (4) are identical in structure and are oppositely arranged; the section of the first side plate (3) is U-shaped, and two protruding parts of the first side plate (3) are provided with connecting through holes (31); two ends of the third side plate (5) are connected into one opposite connecting through hole (31) of the first side plate (3) and the second side plate (4), and two ends of the fourth side plate (6) are connected into the other opposite connecting through hole (31) of the first side plate (3) and the second side plate (4); the lower bottom cover (2) comprises a supporting plate (21), four connecting angle guards (22) and four connecting straight V plates (23), the four connecting angle guards (22) and the four connecting straight V plates (23) are connected in a staggered mode to form a square annular frame, and the supporting plate (21) is located in the square annular frame.

2. An assembled carton as claimed in claim 1, wherein: the two ends of the four connecting angle beads (22) are respectively provided with L-shaped connecting grooves (221) which are vertical to each other, and one end of each two adjacent connecting straight V-shaped plates (23) is respectively connected into the two L-shaped connecting grooves (221) which are vertical to each other of the connecting angle beads (22).

3. An assembled carton according to claim 1 or 2, wherein: the two ends of the four straight connecting V-shaped plates (23) are both 45-degree inclined planes, and the four connecting angle guards (22) are made of plastic materials.

4. An assembled carton as claimed in claim 3, wherein: hot melt adhesive is filled in the connecting gaps among the support plate (21), the four connecting angle beads (22) and the four connecting straight V-shaped plates (23).

5. An assembled carton as claimed in claim 4, wherein: the hot melt adhesive is filled in the gaps between the first side plate (3), the second side plate (4), the third side plate (5), the fourth side plate (6) and the lower bottom cover (2) which are in mutual contact.

6. An assembled carton as claimed in claim 5, wherein: the upper cover (1) and the lower cover (2) have the same structure.