Lifting type elastic bending outer surrounding side opening box

By using a sheet with a certain degree of tough elasticity and an elastic bending structure, combined with the design of the handle substrate and the bottom frame plate, the problem of the lifting box easily breaking out under the handle pulling force is solved, and the stability and load-bearing capacity are improved while maintaining a visual regularity.

CN223086549UActive Publication Date: 2025-07-11SHANTOU FENGYU PACKAGING CO LTD
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Patent Information

Application Number
CN202421673426.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-11
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

现有提拉式盒体在提手拉力作用下容易导致盒侧壁与中框架、盒底脱离,承重能力较低,且视觉规整感不足。

Method used

采用具有一定韧弹性的片材制成盒体,设置弹性弯折结构和提手基板,结合底框架板与插合块设计,形成稳定的提拉结构,同时保持视觉规整感。

Benefits of technology

The stability and load-bearing capacity of the box during lifting and transportation are improved, while maintaining a good sense of visual regularity and stability of the decoration space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223086549U_ABST
Patent Text Reader

Abstract

A lifting type elastic bending outer surrounding side opening box is provided with a main frame parallel to a box bottom, box side walls surround the box bottom and the outer side of the main frame and are mutually fixed to form a built-in space, and a box cover covers and seals the built-in space along the inner walls of the box side walls. A main frame upper inserting block and a main frame lower inserting block are correspondingly arranged at the upper end and the lower end of the edge of the main frame, a box bottom upper inserting block and a box bottom lower inserting block are correspondingly arranged at the upper end and the lower end of the edge of the box bottom, upper side open holes are formed in the inner sides of the main frame upper inserting block and the box bottom upper inserting block, and lower side open holes are formed in the inner sides of the main frame lower inserting block and the box bottom lower inserting block; the two sides of the handle base plate are provided with base plate inserting blocks fixed to the holes in the upper side in a matched mode, and the upper surface of the handle base plate is provided with a handle penetrating through the holes in the box side walls. The two sides of the bottom frame plate are provided with bottom plate inserting blocks matched and fixed with the holes in the lower side, and the bottom frame plate and the handle base plate are oppositely arranged. The lifting-type container can be lifted and transported through a lifting handle, and meanwhile has good bearing capacity and sufficient visual regularity.
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Description

Technical Field

[0001] The utility model relates to a box body, in particular to a pull-up type elastic bending outer enclosure side-opening box. Background Art

[0002] The inventor previously developed a "middle frame pre-assembled box body" and obtained the authorization of a utility model patent. The box body uses box side walls with an elastic bending structure to surround the middle frame, enabling the box side walls to cooperate with each other through bumps and sockets, so that the box side walls enclose the box cover and the box bottom, forming a relatively smooth and closed structure on the outermost layer. Moreover, the bumps and sockets of the box body are all located on the box side walls and do not interfere with the box cover which is the main visual observation surface, so it has a sufficient sense of visual regularity.

[0003] Since the box side walls are combined through an insertion structure composed of bumps and sockets, such box bodies are more suitable for flat transportation; if a handle is directly installed on the box side walls and the box is transported by pulling, it is easy for the box side walls to be separated from the middle frame and the box bottom under the pulling force of the handle, and its load-bearing capacity is also relatively low. Summary of the Invention

[0004] The purpose of the utility model is to provide a pull-up type elastic bending outer enclosure side-opening box, which is made of a sheet material such as wood or plastic with a certain toughness and elasticity, and can be made into a box body that can be transported by pulling with a handle, while having good load-bearing capacity and sufficient visual regularity.

[0005] To achieve the above purpose, the utility model is implemented by adopting the following technical means:

[0006] A pull-up type elastic bending outer enclosure side-opening box includes a box cover, a box bottom, and box side walls. An elastic bending structure is provided on the box side walls. It also has a main frame arranged parallel to the box bottom. The box side walls surround the outside of the box bottom and the main frame and are fixed to each other to form an inner storage space. The box cover covers and closes the inner storage space along the inner wall of the box side walls; upper and lower insertion blocks of the main frame are correspondingly arranged at the upper and lower edges of the main frame, and upper and lower insertion blocks of the box bottom are correspondingly arranged at the upper and lower edges of the box bottom. Upper side openings are provided inside the upper insertion block of the main frame and the upper insertion block of the box bottom, and lower side openings are provided inside the lower insertion block of the main frame and the lower insertion block of the box bottom; insertion blocks of the substrate are provided on both sides of the handle substrate and are fixed in cooperation with the upper side openings, and a handle passing through the opening on the box side wall is provided on the upper surface of the handle substrate; insertion blocks of the bottom plate are provided on both sides of the bottom frame plate and are fixed in cooperation with the lower side openings, and the bottom frame plate is arranged opposite to the handle substrate.

[0007] Further, fixing holes are provided on the upper and lower sides of the box sidewall. The upper fixing hole on the box sidewall cooperates with the insertion block on the main frame and the insertion block on the bottom of the box, and the end of the upper fixing hole on the box sidewall does not protrude from the surface of the box sidewall. The lower fixing hole on the box sidewall cooperates with the lower insertion block on the main frame and the lower insertion block on the bottom of the box, and the end of the lower fixing hole on the box sidewall does not protrude from the surface of the box sidewall.

[0008] Further, hinge pins, hinge guide pins and hinge plates are provided on both sides of the box sidewall, and the box cover is of a split structure; the hinge hole of the hinge plate is hinged with the hinge pin, and at least one end of the movable box cover is fixed to the hinge plate; when the hinge hole rotates with the hinge pin, the hinge guide pin is limited to slide in the arc-shaped guide groove.

[0009] Further, when the box cover is in the closed state, the inner surface of the box cover fits with the main frame, and the outer surface of the box cover is flush with the edge of the box sidewall.

[0010] Further, the box sidewall fits with the edges of the main frame and the bottom of the box, and is folded along the bending crease to form a rounded rectangular ring that is joined end to end.

[0011] Further, the box sidewall is strip-shaped, and the elastic bending structure is provided with at least two sets of first-type creases and second-type creases arranged in sequence. At least two non-cut first crease joints are left in the middle of the first-type crease, and at least two non-cut second crease joints are left in the middle of the second-type crease. The first and second crease joints are not on the same straight line.

[0012] Further, a box cover locking member is provided between the box body and the box sidewall, and / or between the main frame and the box sidewall.

[0013] Further, the box cover locking member is a locking hole provided at the lower part of the box cover and a buckle provided at the lower part of the main frame, and / or an elastic band provided at the lower part of the box cover and a fitting column provided at the lower part of the box sidewall.

[0014] Further, a side frame plate is also provided, and the side frame plate is inserted and fixed to the main frame insertion hole of the main frame and the box bottom insertion hole of the box bottom through the side frame plate insertion block.

[0015] Further, a middle frame and at least a pair of oppositely arranged side frame plates are also provided. The middle frame has a middle frame insertion block and a loading hole, and the middle frame insertion block is inserted and fixed to the side frame plate insertion hole.

[0016] The present utility model has at least the following beneficial effects:

[0017] 1. By providing a handle substrate between the upper part of the box bottom and the upper part of the main frame, the substrate insertion blocks on both sides of the handle substrate can be matched with the upper-side openings, so that when the handle part on the handle substrate is subjected to a pulling force or the gravity due to the items contained in the internal storage space, the substrate insertion blocks and the upper-side openings, the bottom frame plate and the lower-side openings can withstand the above-mentioned pulling force and gravity to maintain the overall stability of the box structure, thus being able to maintain stability during lifting and transportation;

[0018] 2. Similarly, the box body uses box side walls with an elastic bending structure to surround the middle frame, so that the box side walls enclose the box lid and the box bottom, forming a relatively smooth and closed structure on the outermost layer, avoiding the influence of bumps - jacks on the visual regularity of the main visual observation surface where the box lid is located;

[0019] 3. By reasonably adding side frame plates and middle frame plates, while being able to assist in increasing the overall structural strength of the box body, and in combination with the way of opening loading holes, the items to be contained can also be placed in the loading holes in a limited manner, which not only improves the visual regularity of the storage space, but also is more conducive to the storage of fragile, vulnerable or high-value items. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of Embodiment 1 of the present utility model;

[0021] Figure 2 is an exploded state solid diagram of Embodiment 2 of the present utility model;

[0022] Figure 3 is a schematic diagram of Embodiment 2 of the present utility model;

[0023] Figure 4 is a schematic diagram of Embodiment 3 of the present utility model;

[0024] Figure 5 is an exploded state solid diagram of Embodiment 3 of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the following preferred embodiments are given with reference to the attached drawings, and the present utility model is further described in detail. However, it should be noted that many details listed in the specification are only for enabling the reader to have a thorough understanding of one or more aspects of the present utility model, and these aspects of the present utility model can be implemented even without these specific details. Embodiment

[0026] As Figure 1As shown in the figure, a pull-up elastic bending outer enclosure side-opening box, which is made of wood, includes a box cover 10, a main frame 21, and a box bottom 4 that are arranged in sequence and parallel to each other; strip-shaped upper box side walls 31 and lower box side walls 32 enclose the outside of the box bottom 4 and the main frame 21 and are fixed to each other to form a hidden space, and the box cover 10 closes the hidden space along the inner walls of the upper box side walls 31 and the lower box side walls 32.

[0027] In this embodiment, it is set that the box side walls fit the edges of the main frame 21, the box bottom 4, and the box cover 10, and are folded along the bending score parts to form a rounded rectangular ring that is connected end to end. In order to make the wood have good bendability and conformability, elastic bending structures are provided on both sides of the upper box side walls 31 and the lower box side walls 32; specifically, the elastic bending structure 310 is set to at least multiple groups of first-type score lines 311 and second-type score lines 312 that are arranged in sequence, and at least two non-cut first score line joints 313 are left in the middle of the first-type score lines 311, and at least two non-cut second score line joints 314 are left in the middle of the second-type score lines 312, and the first and second score line joints (313, 314) are not on the same straight line. Since the wood has a certain toughness and elasticity, the box side walls can be bent along the elastic bending structure 310 to show a certain flexible performance, and its bendability and conformability are sufficient to fit the edges of the main frame 21, the box bottom 4, and the box cover 10 to form a regular effect.

[0028] In addition to the way of fixing the main frame 21 and the box bottom 4 to the upper box side walls 31 and the lower box side walls 32 by means of adhesives, in this embodiment, a main frame upper insertion block 211 and a main frame lower insertion block are correspondingly arranged at the upper and lower ends of the edge of the main frame 21, a box bottom upper insertion block 41 and a box bottom lower insertion block are correspondingly arranged at the upper and lower ends of the edge of the box bottom 4, the upper box side wall 31 is provided with a box side wall upper fixing hole 34, and the lower box side wall 32 is provided with a box side wall lower fixing hole. The box side wall upper fixing hole 34 cooperates with the main frame upper insertion block 211 and the box bottom upper insertion block 41, and the end of the box side wall upper fixing hole 34 does not protrude from the surface of the upper box side wall 31. The box side wall lower fixing hole cooperates with the main frame lower insertion block and the box bottom lower insertion block, and the end of the box side wall lower fixing hole does not protrude from the surface of the lower box side wall 32. Thus, in a way of insertion and fixation, the upper box side walls 31 and the lower box side walls 32 can enclose the main frame 21 and the box bottom 4 and form a stable structure with each other; however, based on this convex block-socket fixing structure, it is difficult to effectively bear the weight. Therefore, in this embodiment, by adding a bottom frame plate 23 and a handle base plate 22 and reasonably setting the mutual fixing parts of the convex blocks and sockets, while not affecting the visual regularity, the weighing effect of the box body can be further improved.

[0029] Specifically, upper side openings are provided inside the insertion blocks 211 on the main frame and the insertion blocks 41 on the bottom of the box, and lower side openings are provided inside the lower insertion blocks on the main frame and the lower insertion blocks on the bottom of the box; substrate insertion blocks 221 that are matched and fixed with the upper side openings are provided on both sides of the handle substrate 22, and a handle passing through the opening 212 on the side wall of the box is provided on the upper surface of the handle substrate 22; bottom plate insertion blocks 231 that are matched and fixed with the lower side openings are provided on both sides of the bottom frame plate 23, and the bottom frame plate 23 is arranged opposite to the handle substrate 22. Through this setting, the bottom frame plate 23 bears the weight of the items in the internal storage space and can act on the lower side openings through the bottom plate insertion blocks 231, and the pulling force borne by the handle substrate 22 can act on the upper side openings through the substrate insertion blocks 221, so that the load-bearing capacity of the box body can be improved; when the box cover 10 closes the internal storage space along the inner wall of the side wall of the box, it can shield the spaced bottom plate insertion blocks 231 and substrate insertion blocks 221. The box cover 10 closes the internal storage space along the inner walls of the upper side wall 31 and the lower side wall 32 of the box, so that its side visually presents a regular plate shape with an outer edge wrapped, thus having a sufficient sense of visual regularity. Embodiment

[0030] As Figures 2-3 shown, as an optimization of the opening method of the box cover 10, based on the solution of Embodiment 1, the box cover 10 is set as the fixed box cover 101 and the movable box cover 102 arranged up and down. The movable box cover 102 is hinged to the upper side wall 31, so that the box cover 10 can be flipped and opened and closed relative to the side wall of the box, and it can also close the internal storage space.

[0031] Specifically, in this embodiment, hinge pins 331, hinge guide pins 332, and hinge plates 34 are provided on both sides of the upper side wall 31, and an activity slot 25 for the hinge plate 34 to rotate is provided in the main frame 21. The hinge hole 341 of the hinge plate 34 is hinged to the hinge pin 331, and both ends of the movable box cover 102 are fixed to the hinge plate 34; when the hinge hole 341 rotates relative to the hinge pin 331, the hinge guide pin 332 slides in the arc-shaped guide slot 342 in a limited manner; a locking hole 52 is provided at the lower end of the movable box cover 102, and a bolt 51 is provided at the lower end of the main frame 21. When the movable box cover 102 rotates along the hinge part and closes the internal storage space, the bolt 51 and the locking hole 52 cooperate with each other to lock and form a locking member for the box cover 10, so that the internal storage space is covered.

[0032] With this setting, compared to the opening and closing method of the lid 10 in Embodiment 1, the opening and closing method of this lid 10 has a higher flexibility. And when the inner surface of the lid 10 is in contact with the main frame 21 and the outer surface of the lid 10 is flush with the edge of the box side wall in the closed state of the lid 10, it is significantly easier to take out the lid 10; in addition, due to the limiting sliding of the hinge piece 34 along the moving groove 25 and the limiting sliding structure of the hinge guide pin 332 in the arc-shaped guiding groove 342, the lateral displacement of the movable lid 102 during opening and closing is avoided, having higher stability; of course, by reducing the number of sliding grooves opened and arranging the hinge piece 34 outside the upper box side wall 31, and restricting the lateral translation of the hinge piece 34 by the upper box side wall 31, the same good effect can also be achieved. Embodiment

[0033] As Figures 4-5 shown, as an optimization of the structural stability of the box body and the stability of the contained items, based on the solution of Embodiment 2, a pair of left and right side frame plates 24 and a middle frame 26 are added in this embodiment. The side frame plates 24 are inserted and fixed with the main frame insertion holes of the main frame 21 and the box bottom insertion holes of the box bottom 4 through the side frame plate insertion blocks 241, which can improve the stability effect of the box body in the horizontal direction. And when the contained items placed in the internal storage space are translated under the action of force, it can block the contained items and bear the lateral force caused by them; to further reduce the translation amplitude of the contained items, the added middle frame 26 with loading holes 261 is inserted and fixed with the side frame plate insertion holes through the middle frame insertion blocks, so that the middle frame 26 and the side frame plates 24 form a mutually fixed structure, and the contained items are loaded one by one into the loading holes 261 with mutually matching outer contours, so that when the box body is in a translational state, it can limit the movement of the contained items and reduce the influence of the lateral force on the structural stability of the box body.

[0034] Another design solution for the locking member of the lid 10 is that in this embodiment, compared to Embodiment 2, an elastic band at the lower part of the lid 10 and a fitting column at the lower part of the box side wall are used as the locking member of the lid 10. With this setting, after the movable lid 102 covers the internal storage space, the elastic band can be pulled to fit the fitting column for fixation. This setting method further reduces the cost and has a good fixation effect.

[0035] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A pull-up elastic bending outer surrounding side-opening box, which comprises a box cover, a box bottom, and box side walls. An elastic bending structure is provided on the box side walls, and it is characterized in that: A main frame is also provided, which is arranged parallel to the bottom of the box. The side walls of the box surround the outside of the bottom of the box and the main frame and are fixed to each other to form a hidden space. The box cover covers and closes the hidden space along the inner wall of the side walls of the box. Upper and lower insertion blocks of the main frame are correspondingly arranged at the upper and lower ends of the edge of the main frame, and upper and lower insertion blocks of the bottom of the box are correspondingly arranged at the upper and lower ends of the edge of the bottom of the box. Upper side openings are formed inside the upper insertion blocks of the main frame and the upper insertion blocks of the bottom of the box, and lower side openings are formed inside the lower insertion blocks of the main frame and the lower insertion blocks of the bottom of the box. Insertion blocks of the substrate are arranged on both sides of the handle substrate and are fixed in cooperation with the upper side openings. A handle passing through the opening on the side wall of the box is arranged on the upper surface of the handle substrate. Bottom plate insertion blocks are arranged on both sides of the bottom frame plate and are fixed in cooperation with the lower side openings. The bottom frame plate is arranged opposite to the handle substrate.

2. The pull-type elastic bending outer enclosure side-opening box according to claim 1, characterized in that: The side walls of the box are provided with upper fixing holes and lower fixing holes on the side walls of the box. The upper fixing holes on the side walls of the box cooperate with the upper insertion blocks of the main frame and the upper insertion blocks of the bottom of the box, and the end of the upper fixing hole on the side walls of the box does not protrude from the surface of the side walls of the box. The lower fixing holes on the side walls of the box cooperate with the lower insertion blocks of the main frame and the lower insertion blocks of the bottom of the box, and the end of the lower fixing hole on the side walls of the box does not protrude from the surface of the side walls of the box.

3. The pull-up type elastic bending outer enclosure side-opening box according to claim 1, wherein: Hinge pins, hinge guide pins and hinge pieces are arranged on both sides of the side walls of the box. The box cover is of a split structure. The hinge hole of the hinge piece is hinged with the hinge pin, and at least one end of the movable box cover is fixed to the hinge piece. When the hinge hole rotates with the hinge pin, the hinge guide pin slides in a limited manner in the arc-shaped guiding groove.

4. The pull-up type elastic bending outer enclosure side-opening box according to claim 1, wherein: In the state where the box cover is closed, the inner surface of the box cover is attached to the main frame, and the outer surface of the box cover is flush with the edge of the side wall of the box.

5. The pull-type elastic bending outer surrounding side-opening box according to any one of claims 1 to 4, wherein: The side walls of the box are attached to the edges of the main frame and the bottom of the box and are folded along the bending score portion to form a rounded rectangular ring that is connected end to end.

6. The pull-up elastic bending outer surrounding side-opening box according to claim 5, wherein: The side walls of the box are strip-shaped. The elastic bending structure is provided with at least two groups of first-type score lines and second-type score lines arranged successively. At least two non-cut first score line joints are left in the middle of the first-type score lines, and at least two non-cut second score line joints are left in the middle of the second-type score lines. The first and second score line joints are not on the same straight line.

7. The pull-type elastic bending outer enclosure side-opening box according to any one of claims 1 to 4, characterized in that: A box cover locking member is provided between the box body and the side walls of the box, and / or between the main frame and the side walls of the box.

8. The pull-type elastic bending outer enclosure side-opening box as described in claim 7, wherein: The box cover locking member is a locking hole provided at the lower part of the box cover and a snap button provided at the lower part of the main frame, and / or an elastic band provided at the lower part of the box cover and a fitting column provided at the lower part of the side wall of the box.

9. The pull-up elastic bending outer surrounding side-opening box according to any one of claims 1-4, characterized in that: A side frame plate is also provided. The side frame plate is inserted and fixed to the main frame insertion hole of the main frame and the bottom of the box insertion hole of the bottom of the box through the side frame plate insertion block.

10. The pull-up type elastic bending outer enclosure side-opening box according to claim 9, characterized in that: A middle frame and at least a pair of relatively arranged side frame plates are also provided. The middle frame has a middle frame insertion block and a loading hole. The middle frame insertion block is inserted and fixed to the side frame plate insertion hole.