Portable packaging box with lock hook

By employing a double-locking structure in the carrying case, utilizing the first locking of the insert and the hole and the second locking of the hook and the keyhole, the problem of the lid easily opening is solved, thus improving the stability and sealing of the lid.

CN223836010UActive Publication Date: 2026-01-27杭州顶正包材有限公司
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Patent Information

Application Number
CN202520413150.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The existing hand-held packaging boxes have poor sealing and protective performance of the lid, and are prone to falling apart during handling and use.

Method used

The lid adopts a double locking structure. The first cover and the second cover form a first locking through the insert and the insertion hole, and then the locking hook and the locking hole on the locking plate form a second locking, which improves the stability of the lid.

Benefits of technology

The double-locking structure significantly improves the stability and sealing of the lid, ensuring that the lid is not easily opened during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223836010U_ABST
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Abstract

The utility model discloses a portable packing box with a lock hook, which comprises a box body and a box bottom, the box body is a square barrel-shaped box body, the box bottom is arranged on one side of the box bottom, the portable packing box further comprises a first cover piece, a second cover piece, a first supporting piece, a second supporting piece and a locking piece, the first cover piece and the second cover piece are both arranged at a box opening of the box body, and the locking piece is arranged on the first supporting piece and the second supporting piece. The first supporting piece and the second supporting piece are both arranged at a box opening of the box body, a first inserting hole is formed between the first supporting piece and the box body, a second inserting hole is formed between the second supporting piece and the box body, a first inserting piece is arranged on the first cover piece, a second inserting piece is arranged on the second cover piece, and the first inserting piece and the second inserting piece are arranged in the box body. A first handle piece is arranged on the first cover piece, a second handle piece is arranged on the second cover piece, a locking piece is arranged at a box opening of the box body, a first lock hook is arranged on the first handle piece, and a second lock hook is arranged on the second handle piece.
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Description

Technical Field

[0001] This utility model relates to the field of packaging products, and in particular to a handle packaging box with a locking hook. Background Technology

[0002] Hand-held packaging boxes are a commonly used type of packaging box. Patent publication document CN202138615U discloses a handle box with the handle in a diagonal pulling state. The two lids of this type of handle box are interlocked to form the lid. The handle is composed of a part of each of the two lids. Therefore, the sealing and protective performance of the lid of this type of handle box is poor, and the structural strength of the lid is also poor. This type of packaging box is prone to the lid coming apart during handling and use. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes a carrying box with a locking hook. The first cover and the second cover first form a first locking by using the action of the insert and the insertion hole, and then form a second locking by using the locking hook and the locking hole on the locking piece. The double locking improves the stability of the box lid formed by the first cover and the second cover.

[0004] The technical solution adopted by this utility model is as follows:

[0005] A handle-type packaging box with a locking hook includes a box body and a box bottom. The box body is a rectangular cylindrical box body, and the box bottom is located on one side of the box bottom. It also includes a first cover, a second cover, a first support piece, a second support piece, and a locking piece. The first and second cover pieces are both located at the opening of the box body. The first and second support pieces are both located at the opening of the box body. A first insertion hole is provided between the first support piece and the box body, and a second insertion hole is provided between the second support piece and the box body. A first insert piece is provided on the first cover, and a second insert piece is provided on the second cover. A first handle piece is provided on the first cover, and a second handle piece is provided on the second cover. A locking piece is located at the opening of the box body. A first locking hook is provided on the first handle piece, and a second locking hook is provided on the second handle piece. The first and second locking hooks are used to engage with the locking holes on the locking piece.

[0006] The method of using this type of carrying box is as follows: First, put the item into the box, and then use the bottom of the box to support the item. When sealing the box, first fold the first support piece and the second support piece, and then use the first cover piece and the second cover piece to seal the opening of the box, so that the first insert piece is inserted into the first hole and the second insert piece is inserted into the second hole. Then, make the first handle piece and the second handle piece completely fit together. After the first handle piece and the second handle piece are completely fitted together, the first lock hook and the second lock hook are fitted together. After the first lock hook and the second lock hook are fitted together, the lock hole on the locking piece is used to engage with the first lock hook and the second lock hook. In this way, the first cover piece and the second cover piece first form a first lock by using the insert piece and the hole, and then form a second lock by using the lock hook and the lock hole on the locking piece. The double lock improves the stability of the box lid formed by the first cover piece and the second cover piece.

[0007] Optionally, both the first and second cover plates are triangular in shape, and the first and second cover plates have the same shape and size.

[0008] Both the first and second lids are triangular in shape, and the triangular first and second lids form a right-side-up shape that covers the opening of the box.

[0009] Optionally, the first locking hook and the second locking hook have the same shape and size.

[0010] The first and second locking hooks are the same shape and size, which ensures that after the first and second locking hooks fit together, they lock together with the keyhole.

[0011] Optionally, the box body includes a first side piece, a second side piece, a third side piece, and a fourth side piece, wherein an auxiliary adhesive piece is provided on the first side piece, and the auxiliary adhesive piece is bonded together with the fourth side piece.

[0012] The first side panel, the second side panel, the third side panel, and the fourth side panel are joined together to form a square box.

[0013] Optionally, the second and third side panels are provided with inner circumferential panels.

[0014] Optionally, the locking piece is connected to the third side piece and the fourth side piece, the first support piece is disposed on the fourth side piece, the second support piece is disposed on the third side piece, and the locking piece is located between the first support piece and the second support piece.

[0015] Optionally, a first bottom sheet is attached to the first side sheet, a second bottom sheet is attached to the second side sheet, a third bottom sheet is attached to the third side sheet, and a fourth bottom sheet is attached to the fourth side sheet. The first bottom sheet, the second bottom sheet, the third bottom sheet, and the fourth bottom sheet are joined together to form the bottom of the box.

[0016] Optionally, the fourth substrate is provided with an insert piece, and an insert hole is provided between the second substrate and the second side piece, wherein the insert piece and the insert hole are fitted together.

[0017] The insert plate and the insert hole work together to improve the stability of the fit between the fourth bottom plate and the second bottom plate, thereby ensuring that the entire bottom of the box has high stability.

[0018] Optionally, the first support plate and the second support plate have the same shape and size.

[0019] The beneficial effects of this utility model are: the first cover and the second cover first form a first locking by using the action of the insert and the insertion hole, and then form a second locking by using the locking hook and the locking hole on the locking piece. The double locking improves the stability of the box lid formed by the first cover and the second cover. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0021] Figure 1 This is a diagram showing the fully unfolded state of the carrying box with locking hooks;

[0022] Figure 2 This is a schematic diagram of the box after it has been folded and formed.

[0023] Figure 3 This is a schematic diagram showing the state of the inner lining after it has been folded and formed.

[0024] Figure 4 This is a diagram showing the state of a carrying box with a locking hook before it is sealed.

[0025] Figure 5 This is a diagram showing the sealed state of a carrying box with a locking hook.

[0026] The figures are labeled as follows: 101, first side piece; 102, second side piece; 103, third side piece; 104, fourth side piece; 105, auxiliary adhesive piece; 106, inner circumference piece; 201, first bottom piece; 202, second bottom piece; 2021, embedding hole; 203, third bottom piece; 204, fourth bottom piece; 2041, embedding piece; 301, first cover piece; 3011, first insert piece; 3012, first handle piece; 3013, first locking hook; 302, second cover piece; 3021, second insert piece; 3022, second handle piece; 3023, second locking hook; 401, first support piece; 4011, first insertion hole; 402, second support piece; 4021, second insertion hole; 5, locking piece; 501, locking hole. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0030] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5As shown, a handle-type packaging box with a locking hook includes a box body and a box bottom. The box body is a rectangular cylindrical shape, and the box bottom is located on one side of the box bottom. It also includes a first cover plate 301, a second cover plate 302, a first support plate 401, a second support plate 402, and a locking piece 5. The first cover plate 301 and the second cover plate 302 are both located at the opening of the box body, and the first support plate 401 and the second support plate 402 are both located at the opening of the box body. A first insertion hole 4011 is provided between the first support plate 401 and the box body, and a second insertion hole is provided between the second support plate 402 and the box body. 4021, A first insert 3011 is provided on the first cover plate 301, a second insert 3021 is provided on the second cover plate 302, a first handle 3012 is provided on the first cover plate 301, a second handle 3022 is provided on the second cover plate 302, a locking piece 5 is provided at the opening of the box body, a first locking hook 3013 is provided on the first handle 3012, and a second locking hook 3023 is provided on the second handle 3022. The first locking hook 3013 and the second locking hook 3023 are used to cooperate with the locking hole 501 on the locking piece 5.

[0031] The method of using this type of carrying box is as follows: First, place the item into the box, then use the bottom of the box to support the item. When sealing the box, first fold the first support piece 401 and the second support piece 402, then use the first cover piece 301 and the second cover piece 302 to seal the opening of the box, and insert the first insert piece 3011 into the first insert hole 4011, and insert the second insert piece 3021 into the second insert hole 4021. The first support piece 401 is pressed against the first cover piece 301, and the second support piece 402 is pressed against the first cover piece 3021. The second cover plate 302 is then used to make the first handle plate 3012 and the second handle plate 3022 completely fit together. After the first handle plate 3012 and the second handle plate 3022 are completely fitted together, the first locking hook 3013 and the second locking hook 3023 are fitted together. After the first locking hook 3013 and the second locking hook 3023 are fitted together, the locking hole 501 on the locking plate 5 engages with the first locking hook 3013 and the second locking hook 3023 (this state is shown in the attached figure). Figure 5 As shown in the diagram, the first cover plate 301 and the second cover plate 302 first form a first locking by using the insert and the insertion hole, and then form a second locking by using the locking hook and the locking hole 501 on the locking piece 5. The double locking improves the stability of the box lid formed by the first cover plate 301 and the second cover plate 302. In this packaging box, the first locking connects the middle of the edge of the cover plate to the two side facades, and the second locking fixes the cover plate diagonally to one end of the locking hook. At this time, both edges of the cover plate are fixed to the box body at three points.

[0032] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5As shown, both the first cover plate 301 and the second cover plate 302 are triangular in shape, and the first cover plate 301 and the second cover plate 302 have the same shape and size.

[0033] Both the first cover plate 301 and the second cover plate 302 are triangular in shape, and the triangular first cover plate 301 and the second cover plate 302 form a box opening that covers the box body in the positive direction.

[0034] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5 As shown, the first locking hook 3013 and the second locking hook 3023 have the same shape and size.

[0035] The first locking hook 3013 and the second locking hook 3023 have the same shape and size, which ensures that after the first locking hook 3013 and the second locking hook 3023 are fitted together, they are locked together with the lock hole 501.

[0036] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5 As shown, the box body includes a first side piece 101, a second side piece 102, a third side piece 103, and a fourth side piece 104. An auxiliary adhesive piece 105 is provided on the first side piece 101, and the auxiliary adhesive piece 105 is bonded together with the fourth side piece 104.

[0037] The first side panel 101, the second side panel 102, the third side panel 103, and the fourth side panel 104 are joined together to form a square box.

[0038] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5 As shown, inner circumferential pieces 106 are provided on the second side piece 102 and the third side piece 103.

[0039] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5 As shown, the locking piece 5 is connected to the third side piece 103 and the fourth side piece 104. The first support piece 401 is disposed on the fourth side piece 104, the second support piece 402 is disposed on the third side piece 103, and the locking piece 5 is located between the first support piece 401 and the second support piece 402.

[0040] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5 As shown, a first bottom piece 201 is attached to the first side piece 101, a second bottom piece 202 is attached to the second side piece 102, a third bottom piece 203 is attached to the third side piece 103, and a fourth bottom piece 204 is attached to the fourth side piece 104. The first bottom piece 201, the second bottom piece 202, the third bottom piece 203, and the fourth bottom piece 204 are joined together to form the bottom of the box.

[0041] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5 As shown, an insert piece 2041 is provided on the fourth substrate 204, and an insert hole 2021 is provided between the second substrate 202 and the second side piece 102. The insert piece 2041 and the insert hole 2021 are fitted together.

[0042] The insert 2041 and the insert hole 2021 work together to improve the stability of the fit between the fourth bottom piece 204 and the second bottom piece 202, thereby ensuring that the entire box bottom has high stability and load-bearing capacity.

[0043] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and appendix Figure 5 As shown, the first support plate 401 and the second support plate 402 have the same shape and size.

[0044] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A handle-type packaging box with a locking hook, comprising a box body and a box bottom, wherein the box body is a rectangular cylindrical shape, and the box bottom is disposed on one side of the box bottom, characterized in that, It also includes a first cover, a second cover, a first support, a second support, and a locking piece. The first cover and the second cover are both located at the opening of the box body. The first support and the second support are both located at the opening of the box body. A first insertion hole is provided between the first support and the box body, and a second insertion hole is provided between the second support and the box body. A first insert is provided on the first cover, and a second insert is provided on the second cover. A first handle is provided on the first cover, and a second handle is provided on the second cover. A locking piece is provided at the opening of the box body. A first locking hook is provided on the first handle, and a second locking hook is provided on the second handle. The first and second locking hooks are used to engage with the locking holes on the locking piece.

2. A carrying box with a locking hook according to claim 1, characterized in that, Both the first and second cover plates are triangular in shape, and the first and second cover plates are the same in shape and size.

3. A carrying box with a locking hook according to claim 1, characterized in that, The first and second locking hooks are the same in shape and size.

4. A carrying box with a locking hook according to claim 1, characterized in that, The box body includes a first side piece, a second side piece, a third side piece, and a fourth side piece. An auxiliary adhesive piece is provided on the first side piece, and the auxiliary adhesive piece is bonded together with the fourth side piece.

5. A carrying box with a locking hook according to claim 4, characterized in that, The second and third side panels are provided with inner circumferential panels.

6. A carrying box with a locking hook according to claim 4, characterized in that, The locking piece is connected to the third side piece and the fourth side piece. The first support piece is disposed on the fourth side piece, the second support piece is disposed on the third side piece, and the locking piece is located between the first support piece and the second support piece.

7. A carrying box with a locking hook according to claim 4, characterized in that, A first bottom sheet is attached to the first side panel, a second bottom sheet is attached to the second side panel, a third bottom sheet is attached to the third side panel, and a fourth bottom sheet is attached to the fourth side panel. The first bottom sheet, the second bottom sheet, the third bottom sheet, and the fourth bottom sheet are joined together to form the bottom of the box.

8. A carrying box with a locking hook according to claim 7, characterized in that, An embedding piece is provided on the fourth substrate, and an embedding hole is provided between the second substrate and the second side piece, wherein the embedding piece and the embedding hole are fitted together.

9. A carrying box with a locking hook according to claim 1, characterized in that, The first support plate and the second support plate have the same shape and size.

Citation Information

Patent Citations

  • Box with oblique-pulling handle

    CN202138615U