Environment-friendly paper corner protector

Abstract

The utility model belongs to the technical field of corner protectors, and particularly relates to an environment-friendly paper corner protector which comprises a door and window profile, first corner protectors are arranged at the two ends of the door and window profile, and a plurality of second corner protectors are arranged on the door and window profile between the two first corner protectors. The first angle bead is formed by folding a first paperboard, a second paperboard, a third paperboard, a fourth paperboard, a fifth paperboard, a sixth paperboard, a seventh paperboard and an eighth paperboard, and the second angle bead is formed by folding a ninth paperboard, a tenth paperboard, an eleventh paperboard, a twelfth paperboard, a thirteenth paperboard, a fourteenth paperboard, a sixteenth paperboard and a fifteenth paperboard. The first corner protector and the second corner protector are made of paper, so that the first corner protector and the second corner protector can be recycled, the packaging cost can be saved and reduced, and in addition, the environmental protection property can be improved to a certain extent. Wherein the angle bead is formed by folding, so that the processing cost of the angle bead can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of corner protectors, in particular to an environmentally friendly paper corner protector. Background Art

[0002] Door and window profiles refer to the decorative building materials used to make door and window frames, which are usually made of aluminum alloy and other materials. At present, when the door and window profiles are transported, they are usually wrapped with corner protectors to protect the corners of the door and window profiles. However, the current corner protectors are mostly made of plastic or foam, which makes it difficult to recycle the corner protectors, which not only increases the cost investment to a certain extent, but also pollutes the environment to a certain extent. Therefore, an environmentally friendly paper corner protector is invented. Utility Model Content

[0003] In view of the above problems and / or the problems existing in the existing environmentally friendly paper corner protectors, the present utility model is proposed.

[0004] Therefore, the purpose of the present invention is to provide an environmentally friendly paper corner protector that can solve the above-mentioned existing problems.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] Environmentally friendly paper corner protectors, comprising a door and window profile, both ends of the door and window profile are provided with first corner protectors, and a plurality of second corner protectors are provided on the door and window profile between two groups of first corner protectors;

[0007] The first corner guard is formed by folding a first paperboard, a second paperboard, a third paperboard, a fourth paperboard, a fifth paperboard, a sixth paperboard, a seventh paperboard and an eighth paperboard;

[0008] The second corner guard is formed by folding a ninth cardboard, a tenth cardboard, an eleventh cardboard, a twelfth cardboard, a thirteenth cardboard, a fourteenth cardboard, a sixteenth cardboard and a fifteenth cardboard.

[0009] As a preferred solution of the environmentally friendly paper corner protector described in the utility model, wherein: the right side of the first cardboard is integrated with a second cardboard, the right side of the second cardboard is integrated with a third cardboard, the right side of the third cardboard is integrated with a fourth cardboard, the rear side of the second cardboard is integrated with a fifth cardboard, the left and right sides of the fifth cardboard are integrated with a sixth cardboard, the rear side of the fourth cardboard is integrated with a seventh cardboard, the left and right sides of the seventh cardboard are integrated with an eighth cardboard, the left side of the first cardboard is integrated with a protrusion, and the right side of the fourth cardboard is provided with a groove.

[0010] As a preferred solution of the environmentally friendly paper corner protector described in the utility model, wherein: the connection between the first paperboard and the second paperboard is set as a fold, the connection between the second paperboard and the third paperboard is set as a fold, the connection between the third paperboard and the fourth paperboard is set as a fold, the connection between the second paperboard and the fifth paperboard is set as a fold, the connection between the fifth paperboard and the sixth paperboard is set as a fold, the connection between the fourth paperboard and the seventh paperboard is set as a fold, and the connection between the seventh paperboard and the protrusion is set as a fold;

[0011] The first paperboard, the second paperboard, the third paperboard, the fourth paperboard, the fifth paperboard, the sixth paperboard, the seventh paperboard and the eighth paperboard can be folded along the crease to form a first corner guard, and the protrusion is inserted into the groove.

[0012] As a preferred solution of the environmentally friendly paper corner protector described in the utility model, the first cardboard and the third cardboard are arranged opposite to each other, the second cardboard and the fourth cardboard are arranged opposite to each other, the fifth cardboard and the sixth cardboard are located in the space between the second cardboard and the fourth cardboard, a group of the sixth cardboard and a group of the eighth cardboard are in contact with the inner surface of the third cardboard, and another group of the sixth cardboard and another group of the eighth cardboard are in contact with the inner surface of the first cardboard.

[0013] As a preferred solution of the environmentally friendly paper corner protector described in the utility model, wherein: the right side of the ninth cardboard is integrated with the tenth cardboard, the right side of the tenth cardboard is integrated with the eleventh cardboard, the right side of the eleventh cardboard is integrated with the twelfth cardboard, the right side of the twelfth cardboard is integrated with the thirteenth cardboard, the right side of the thirteenth cardboard is integrated with the fourteenth cardboard, the right side of the fourteenth cardboard is integrated with the sixteenth cardboard, the right side of the sixteenth cardboard is integrated with the fifteenth cardboard, both ends of the ninth cardboard are integrated with limit blocks, and the sixteenth cardboard is provided with a through hole.

[0014] As a preferred solution of the environmentally friendly paper corner protector described in the utility model, wherein: the connection between the ninth paperboard and the tenth paperboard is set as a fold, the connection between the tenth paperboard and the eleventh paperboard is set as a fold, the connection between the eleventh paperboard and the twelfth paperboard is set as a fold, the connection between the twelfth paperboard and the thirteenth paperboard is set as a fold, the connection between the thirteenth paperboard and the fourteenth paperboard is set as a fold, the connection between the fourteenth paperboard and the sixteenth paperboard is set as a fold, and the connection between the sixteenth paperboard and the fifteenth paperboard is set as a fold;

[0015] The ninth cardboard, the tenth cardboard, the eleventh cardboard, the twelfth cardboard, the thirteenth cardboard, the fourteenth cardboard, the sixteenth cardboard and the fifteenth cardboard can be folded along the crease to form a second corner guard, and the ninth cardboard is inserted in the through hole.

[0016] As a preferred solution of the environmentally friendly paper corner protector described in the utility model, the tenth cardboard and the twelfth cardboard are arranged relative to each other, the eleventh cardboard and the fourteenth cardboard are arranged relative to each other, the thirteenth cardboard and the sixteenth cardboard are arranged in an eight-shaped shape, and the fifteenth cardboard is in contact with the inner surface of the tenth cardboard.

[0017] Compared with existing technologies:

[0018] 1. By setting the materials of the first corner guard and the second corner guard to paper, it is possible to recycle them, thereby saving and reducing packaging costs, and also improving environmental protection to a certain extent. The corner guard is formed by folding, thereby reducing its processing cost.

[0019] 2. By setting the first corner guard, the end of the door and window profile can be protected, and by setting the second corner guard, the middle of the door and window profile can be protected, thereby providing multi-directional protection for the door and window profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the first corner guard structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the first corner guard of the utility model;

[0023] Figure 4 This is a schematic diagram of the second corner guard structure of the utility model;

[0024] Figure 5 It is a schematic diagram showing the structure of the utility model.

[0025] In the figure: door and window profile 10, first corner protector 20, first cardboard 21, second cardboard 22, third cardboard 23, fourth cardboard 24, fifth cardboard 25, sixth cardboard 26, seventh cardboard 27, eighth cardboard 28, protrusion 29, groove 291, second corner protector 30, ninth cardboard 31, tenth cardboard 32, eleventh cardboard 33, twelfth cardboard 34, thirteenth cardboard 35, fourteenth cardboard 36, sixteenth cardboard 37, fifteenth cardboard 38, limit block 39, through hole 391. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] This utility model provides environmentally friendly paper corner protectors, please refer to Figure 1-Figure 5 , including a door and window profile 10, both ends of the door and window profile 10 are provided with a first corner guard 20, and the door and window profile 10 located between the two groups of first corner guards 20 is provided with a plurality of second corner guards 30;

[0028] The first corner protector 20 is composed of a first paperboard 21, a second paperboard 22, a third paperboard 23, a fourth paperboard 24, a fifth paperboard 25, a sixth paperboard 26, a seventh paperboard 27 and an eighth paperboard 28 folded together;

[0029] A second paperboard 22 is integrated on the right side of the first paperboard 21, a third paperboard 23 is integrated on the right side of the second paperboard 22, a fourth paperboard 24 is integrated on the right side of the third paperboard 23, a fifth paperboard 25 is integrated on the rear side of the second paperboard 22, a sixth paperboard 26 is integrated on the left and right sides of the fifth paperboard 25, a seventh paperboard 27 is integrated on the rear side of the fourth paperboard 24, an eighth paperboard 28 is integrated on the left and right sides of the seventh paperboard 27, and a protrusion 29 is integrated on the left side of the first paperboard 21;

[0030] A groove 291 is provided on the right side of the fourth paperboard 24, a connection between the first paperboard 21 and the second paperboard 22 is set as a fold, a connection between the second paperboard 22 and the third paperboard 23 is set as a fold, a connection between the third paperboard 23 and the fourth paperboard 24 is set as a fold, a connection between the second paperboard 22 and the fifth paperboard 25 is set as a fold, a connection between the fifth paperboard 25 and the sixth paperboard 26 is set as a fold, a connection between the fourth paperboard 24 and the seventh paperboard 27 is set as a fold, a connection between the seventh paperboard 27 and the protrusion 29 is set as a fold, and the first paperboard 21, the second paperboard 22, the third paperboard 23, the fourth paperboard 24, the fifth paperboard 25, the sixth paperboard 26, the seventh paperboard 27 and the eighth paperboard 28 can be folded along the fold to form the first corner protector 20, and the protrusion 29 is inserted into the groove 291;

[0031] The first cardboard 21 and the third cardboard 23 are arranged opposite to each other, the second cardboard 22 and the fourth cardboard 24 are arranged opposite to each other, the fifth cardboard 25 and the sixth cardboard 26 are located in the space between the second cardboard 22 and the fourth cardboard 24, a group of sixth cardboards 26 and a group of eighth cardboards 28 are in contact with the inner surface of the third cardboard 23, and another group of sixth cardboards 26 and another group of eighth cardboards 28 are in contact with the inner surface of the first cardboard 21.

[0032] The folding process of the first corner protector 20 is as follows: first, the first paperboard 21 and the second paperboard 22 are in a vertical state, the second paperboard 22 and the third paperboard 23 are in a vertical state, and the third paperboard 23 and the fourth paperboard 24 are in a vertical state. At this time, the first paperboard 21, the second paperboard 22, the third paperboard 23 and the fourth paperboard 24 will form a square frame. Then, the fifth paperboard 25 and the seventh paperboard 27 are folded in half towards each other, and in the process of folding, the sixth paperboard 26 and the eighth paperboard 28 are folded in the space formed by the first paperboard 21, the second paperboard 22, the third paperboard 23 and the fourth paperboard 24.

[0033] The second corner protector 30 is formed by folding a ninth paperboard 31, a tenth paperboard 32, an eleventh paperboard 33, a twelfth paperboard 34, a thirteenth paperboard 35, a fourteenth paperboard 36, a sixteenth paperboard 37 and a fifteenth paperboard 38;

[0034] The right side of the ninth paperboard 31 is integrated with the tenth paperboard 32, the right side of the tenth paperboard 32 is integrated with the eleventh paperboard 33, the right side of the eleventh paperboard 33 is integrated with the twelfth paperboard 34, the right side of the twelfth paperboard 34 is integrated with the thirteenth paperboard 35, the right side of the thirteenth paperboard 35 is integrated with the fourteenth paperboard 36, the right side of the fourteenth paperboard 36 is integrated with the sixteenth paperboard 37, the right side of the sixteenth paperboard 37 is integrated with the fifteenth paperboard 38, both ends of the ninth paperboard 31 are integrated with limit blocks 39, and the sixteenth paperboard 37 is provided with a through hole 391;

[0035] The connection between the ninth paperboard 31 and the tenth paperboard 32 is set as a fold, the connection between the tenth paperboard 32 and the eleventh paperboard 33 is set as a fold, the connection between the eleventh paperboard 33 and the twelfth paperboard 34 is set as a fold, the connection between the twelfth paperboard 34 and the thirteenth paperboard 35 is set as a fold, the connection between the thirteenth paperboard 35 and the fourteenth paperboard 36 is set as a fold, the connection between the fourteenth paperboard 36 and the sixteenth paperboard 37 is set as a fold, and the connection between the sixteenth paperboard 37 and the fifteenth paperboard 38 is set as a fold, and the ninth paperboard 31, the tenth paperboard 32, the eleventh paperboard 33, the twelfth paperboard 34, the thirteenth paperboard 35, the fourteenth paperboard 36, the sixteenth paperboard 37 and the fifteenth paperboard 38 can be folded along the fold to form the second corner protector 30, and the ninth paperboard 31 is inserted into the through hole 391;

[0036] The tenth cardboard 32 and the twelfth cardboard 34 are arranged opposite to each other, the eleventh cardboard 33 and the fourteenth cardboard 36 are arranged opposite to each other, the thirteenth cardboard 35 and the sixteenth cardboard 37 are arranged in an "eight" shape, and the fifteenth cardboard 38 is in contact with the inner surface of the tenth cardboard 32 .

[0037] The folding process of the second corner protector 30 is as follows: first, make the tenth cardboard 32 and the eleventh cardboard 33 perpendicular to each other, the eleventh cardboard 33 and the twelfth cardboard 34 perpendicular to each other, the twelfth cardboard 34 and the thirteenth cardboard 35 inclined to each other, the eleventh cardboard 33 and the fourteenth cardboard 36 parallel to each other, the fourteenth cardboard 36 and the sixteenth cardboard 37 inclined to each other, the fifteenth cardboard 38 and the tenth cardboard 32 contact each other, and finally, insert the ninth cardboard 31 into the through hole 391.

[0038] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An environmentally friendly paper corner protector, comprising a door and window profile (10), characterized in that: Both ends of the door and window profile (10) are provided with first corner guards (20), and a plurality of second corner guards (30) are provided on the door and window profile (10) between two groups of first corner guards (20); The first corner protector (20) is formed by folding a first paperboard (21), a second paperboard (22), a third paperboard (23), a fourth paperboard (24), a fifth paperboard (25), a sixth paperboard (26), a seventh paperboard (27) and an eighth paperboard (28); The second corner guard (30) is formed by folding a ninth paperboard (31), a tenth paperboard (32), an eleventh paperboard (33), a twelfth paperboard (34), a thirteenth paperboard (35), a fourteenth paperboard (36), a sixteenth paperboard (37) and a fifteenth paperboard (38).

2. The environmentally friendly paper corner protector according to claim 1, characterized in that: A second paperboard (22) is integrated on the right side of the first paperboard (21), a third paperboard (23) is integrated on the right side of the second paperboard (22), a fourth paperboard (24) is integrated on the right side of the third paperboard (23), a fifth paperboard (25) is integrated on the rear side of the second paperboard (22), a sixth paperboard (26) is integrated on the left and right sides of the fifth paperboard (25), a seventh paperboard (27) is integrated on the rear side of the fourth paperboard (24), an eighth paperboard (28) is integrated on the left and right sides of the seventh paperboard (27), a convex block (29) is integrated on the left side of the first paperboard (21), and a groove (291) is provided on the right side of the fourth paperboard (24).

3. The environmentally friendly paper corner protector according to claim 2, characterized in that: The connection between the first paperboard (21) and the second paperboard (22) is set as a fold, the connection between the second paperboard (22) and the third paperboard (23) is set as a fold, the connection between the third paperboard (23) and the fourth paperboard (24) is set as a fold, the connection between the second paperboard (22) and the fifth paperboard (25) is set as a fold, the connection between the fifth paperboard (25) and the sixth paperboard (26) is set as a fold, the connection between the fourth paperboard (24) and the seventh paperboard (27) is set as a fold, and the connection between the seventh paperboard (27) and the protrusion (29) is set as a fold; The first paperboard (21), the second paperboard (22), the third paperboard (23), the fourth paperboard (24), the fifth paperboard (25), the sixth paperboard (26), the seventh paperboard (27) and the eighth paperboard (28) can be folded along the crease to form a first corner guard (20), and the protrusion (29) is inserted into the groove (291).

4. The environmentally friendly paper corner protector according to claim 3, characterized in that: The first paperboard (21) and the third paperboard (23) are arranged relative to each other, the second paperboard (22) and the fourth paperboard (24) are arranged relative to each other, the fifth paperboard (25) and the sixth paperboard (26) are located in the space between the second paperboard (22) and the fourth paperboard (24), a group of the sixth paperboard (26) and a group of the eighth paperboard (28) are in contact with the inner surface of the third paperboard (23), and another group of the sixth paperboard (26) and another group of the eighth paperboard (28) are in contact with the inner surface of the first paperboard (21).

5. The environmentally friendly paper corner protector according to claim 1, characterized in that: The right side of the ninth paperboard (31) is integrated with a tenth paperboard (32), the right side of the tenth paperboard (32) is integrated with an eleventh paperboard (33), the right side of the eleventh paperboard (33) is integrated with a twelfth paperboard (34), the right side of the twelfth paperboard (34) is integrated with a thirteenth paperboard (35), the right side of the thirteenth paperboard (35) is integrated with a fourteenth paperboard (36), the right side of the fourteenth paperboard (36) is integrated with a sixteenth paperboard (37), the right side of the sixteenth paperboard (37) is integrated with a fifteenth paperboard (38), both ends of the ninth paperboard (31) are integrated with stop blocks (39), and the sixteenth paperboard (37) is provided with a through hole (391).

6. The environmentally friendly paper corner protector according to claim 5, characterized in that: The connection between the ninth paperboard (31) and the tenth paperboard (32) is set as a fold, the connection between the tenth paperboard (32) and the eleventh paperboard (33) is set as a fold, the connection between the eleventh paperboard (33) and the twelfth paperboard (34) is set as a fold, the connection between the twelfth paperboard (34) and the thirteenth paperboard (35) is set as a fold, the connection between the thirteenth paperboard (35) and the fourteenth paperboard (36) is set as a fold, the connection between the fourteenth paperboard (36) and the sixteenth paperboard (37) is set as a fold, and the connection between the sixteenth paperboard (37) and the fifteenth paperboard (38) is set as a fold; The ninth cardboard (31), the tenth cardboard (32), the eleventh cardboard (33), the twelfth cardboard (34), the thirteenth cardboard (35), the fourteenth cardboard (36), the sixteenth cardboard (37) and the fifteenth cardboard (38) can be folded along the crease to form a second corner guard (30), and the ninth cardboard (31) is inserted into the through hole (391).

7. The environmentally friendly paper corner protector according to claim 6, characterized in that: The tenth paperboard (32) and the twelfth paperboard (34) are arranged relative to each other, the eleventh paperboard (33) and the fourteenth paperboard (36) are arranged relative to each other, the thirteenth paperboard (35) and the sixteenth paperboard (37) are arranged in an "eight" shape, and the fifteenth paperboard (38) is in contact with the inner surface of the tenth paperboard (32).

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