Side buckle handle buckle bottom box

By combining the side-hook handle design with the anti-squeezing components, the problems of unstable closure and insufficient anti-squeezing effect of foldable packaging boxes are solved, achieving stable closure and protective effect of the packaging box.

CN223962531UActive Publication Date: 2026-03-03CHANGXING TIANYU PACKAGING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520777562.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-03
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing folding packaging boxes have unstable closures and insufficient resistance to compression, affecting the stability and safety of the packaging boxes.

Method used

The box features a side-locking handle design and uses components such as sealing plates, cover plates, pull plates, and slots to achieve a secure seal. It also utilizes bottom edge strips, protective plates, and spring components to enhance its anti-pinch capabilities.

Benefits of technology

This design achieves a secure seal on the packaging box and enhances its resistance to compression, thereby improving the stability and safety of the packaging box.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223962531U_ABST
    Figure CN223962531U_ABST
Patent Text Reader

Abstract

The utility model provides a bottom buckling box with a side buckling handle, which belongs to the field of bottom buckling boxes and comprises a box body, sealing components are arranged at the upper ends of two sides of the box body, an anti-extrusion component is arranged at the edge of the lower end of the box body, and when the box body needs to be closed and packed, a first cover plate and a second cover plate are folded towards the center to enable a first pulling plate and a second pulling plate to be aligned. When the bottom edge of the box body is extruded, the pulling grooves formed in the first pulling plate and the second pulling plate are aligned, the adhesive sheets arranged on the opposite surfaces of the first pulling plate and the second pulling plate are aligned and adhered together, and the cylindrical clamping strip is directly pressed downwards to deform and be clamped and embedded in the clamping groove, so that the first pulling plate and the second pulling plate can be completely connected and fixed; the protective plates are stressed to slide into the telescopic grooves to drive the side plates to slide in the side grooves to extrude and contract the springs, so that the impact pressure is buffered through the elasticity of the springs, and the impact and extrusion prevention effect of the box body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of snap-on bottom boxes, and more specifically, to a snap-on bottom box with a side handle. Background Technology

[0002] The catering industry faces enormous challenges, with traditional dine-in services rapidly shifting towards takeout and delivery. Businesses have an increasing demand for takeout packaging that can be quickly produced and allows for contactless pickup. However, traditional takeout packaging often uses a combination of containers and disposable plastic bags, resulting in low packaging efficiency, inconvenience for customers to open the packaging, and increased risk of disease transmission between delivery personnel and customers through packaging. Furthermore, the variety of takeout packaging materials and the problem of white pollution from disposable plastic bags contradict current societal needs and the principles of minimally invasive packaging design.

[0003] A search revealed that Chinese patent CN114074781B discloses a "rapid-formation zero-contact takeout packaging box," comprising a box body and a handle. The box body includes a bottom plate, a front panel, a front cover plate, a rear panel, a rear cover plate, a left side plate, and a right side plate. The front and rear panels are connected to the left and right side plates via a web-shaped structure. The web-shaped structure is adhered to the front and rear panels. The front and rear panels, left and right side plates, and front and rear cover plates form a cavity for placing food. The front and rear cover plates are locked together by a front cover plate lock and a rear cover plate lock. The handle is integrally formed with the box body and consists of a first handle and a second handle. The handle is reinforced by a latch and a latch groove. In particular, the folding of the left and right side plates connected by the web-shaped structure causes the front and rear panels to fold, achieving rapid forming of the cavity. A pre-cut tear line is provided at the junction of the first and second handles. After tearing along the line, the packaging box is taken out through the second handle, achieving zero contact between the delivery person and the customer and controlling the spread of the virus. However, the following defects still exist:

[0004] (1) Existing folding packaging boxes are only fixed by the interlocking of paper pieces after being folded and closed. They will open directly under the action of pushing force, resulting in insufficient sealing effect of the packaging box.

[0005] (2) The existing packaging boxes are made entirely of paper. During handling or transportation, the box will be squeezed. The paper box cannot withstand the pressure and will deform and dent directly, causing the box to break and affecting the stability of carrying.

[0006] Therefore, we made improvements and proposed a side-fastening handle for the bottom box. Utility Model Content

[0007] The purpose of this invention is to address the problems of unstable sealing and insufficient compression resistance of existing foldable packaging boxes.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] A side-fastening handle for the bottom box is proposed to improve the above-mentioned problems.

[0010] The present invention is as follows:

[0011] The box includes a box body, with sealing components provided at the upper ends of both sides of the box body and anti-squeezing components provided at the lower edge of the box body;

[0012] The sealing assembly includes sealing sheets disposed on the upper ends of the front and rear sides of the box body, a first cover plate connected to the left edge of the box body, a second cover plate connected to the edge of the box body away from the first cover plate, a first pull plate disposed on the left edge of the first cover plate, and a second pull plate disposed on the edge of the second cover plate that cooperates with the first pull plate.

[0013] The anti-pinch component includes a bottom edge strip disposed on the side edge of the box body, the bottom edge strip having an expansion groove inside, and a protective plate being movably disposed inside the expansion groove.

[0014] As a preferred technical solution of this utility model, both the first pull plate and the facing surfaces of the second pull plate are provided with mutually cooperating adhesive sheets.

[0015] As a preferred technical solution of this utility model, both the first pull plate and the second pull plate have corresponding pull grooves inside.

[0016] As a preferred technical solution of this utility model, a top piece is provided on the vertical outer surface of the second pull plate, and a locking strip is provided on the outer wall of the top piece. A locking groove that cooperates with the locking strip is opened on the vertical side wall of the first pull plate.

[0017] As a preferred technical solution of this utility model, the side wall of the expansion groove is provided with a side groove, and the side wall of the guard plate is provided with a side plate that cooperates with the side groove.

[0018] As a preferred technical solution of this utility model, a spring is provided on the side surface of the side plate near the box body.

[0019] As a preferred technical solution of this utility model, the cross-sectional dimensions of the guard plate are matched with the cross-sectional dimensions of the expansion groove.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] In the solution of this utility model:

[0022] 1. With the first cover plate, second cover plate, adhesive strip, locking strip, and locking groove set, when the box needs to be closed and packed, the first cover plate and the second cover plate are folded towards the center, so that the first pull plate and the second pull plate are aligned, the pull grooves opened on the first pull plate and the second pull plate are aligned, and the adhesive strips set on the facing surfaces of the first pull plate and the second pull plate are aligned and glued together. Press the cylindrical locking strip down directly to deform it and embed it in the locking groove, so that the first pull plate and the second pull plate are completely connected and fixed, making the box more secure and stable.

[0023] 2. Through the bottom edge strip, guard plate, side plate and spring, when the bottom edge of the box is squeezed, the guard plate slides into the telescopic groove under force, which drives the side plate to slide in the side groove, compressing and contracting the spring. Thus, the elasticity of the spring buffers the impact pressure and improves the impact and squeezing effect of the box. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall opening structure of a side-hook handle buckle bottom box provided by this utility model;

[0025] Figure 2 A schematic diagram of the overall closed structure of a side-hook handle buckle bottom box provided by this utility model;

[0026] Figure 3 A schematic diagram of the closed component structure of a side-fastening handle buckle bottom box provided by this utility model;

[0027] Figure 4 This utility model provides a schematic diagram of an anti-squeezing component structure for a side-fastening handle and bottom box.

[0028] The image shows:

[0029] 1. Box body; 201. Sealing sheet; 202. First cover plate; 203. Second cover plate; 204. First pull plate; 205. Second pull plate; 206. Adhesive sheet; 207. Pull groove; 208. Top piece; 209. Locking strip; 210. Locking groove; 301. Bottom edge strip; 302. Telescopic groove; 303. Protective plate; 304. Side groove; 305. Side plate; 306. Spring. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] like Figure 1-4 As shown, this embodiment proposes a side-fastening handle and bottom box, including a box body 1. The upper ends of both sides of the box body 1 are provided with sealing components, and the lower edge of the box body 1 is provided with anti-squeezing components.

[0035] The sealing assembly includes a sealing sheet 201 disposed on the upper front and rear sides of the box body 1, a first cover plate 202 connected to the left edge of the box body 1, a second cover plate 203 connected to the edge of the box body 1 away from the first cover plate 202, a first pull plate 204 disposed on the left edge of the first cover plate 202, and a second pull plate 205 disposed on the edge of the second cover plate 203 that cooperates with the first pull plate 204.

[0036] The anti-pinch component includes a bottom edge strip 301 disposed on the side edge of the box body 1. The bottom edge strip 301 has an expansion groove 302 inside, and a protective plate 303 is movably disposed inside the expansion groove 302.

[0037] like Figure 2 As shown, the first pull plate 204 and the second pull plate 205 are both provided with corresponding pull grooves 207. The pull grooves 207 of the first pull plate 204 and the second pull plate 205 are aligned, and the adhesive pieces 206 provided on the facing surfaces of the first pull plate 204 and the second pull plate 205 are aligned and adhered together. The cylindrical clip 209 is pressed down directly to deform and be embedded in the clip 210, so that the first pull plate 204 and the second pull plate 205 can be completely connected and fixed, making the box 1 more firmly and stably closed.

[0038] like Figure 2As shown, the first pull plate 204 and the second pull plate 205 are both provided with mutually cooperating adhesive pieces 206 on their facing surfaces, so that the adhesive pieces 206 provided on the facing surfaces of the first pull plate 204 and the second pull plate 205 are aligned and adhered together. By directly pressing down on the cylindrical locking strip 209 to deform it and embed it in the locking groove 210, the first pull plate 204 and the second pull plate 205 can be completely connected and fixed.

[0039] like Figure 4 As shown, the side wall of the telescopic groove 302 is provided with a side groove 304, and the side wall of the guard plate is provided with a side plate 305 that cooperates with the side groove 304. The side plate 305 is driven to slide in the side groove 304, which compresses and contracts the spring 306. Thus, the impact pressure is buffered by the elasticity of the spring 306, and the impact and compression resistance of the box 1 is improved.

[0040] like Figure 3 As shown, the second pull plate 205 has a top piece 208 on its vertical outer surface, and a retaining strip 209 is provided on the outer wall of the top piece 208. The first pull plate 204 has a retaining groove 210 on its vertical side wall that cooperates with the retaining strip 209. By pressing the cylindrical retaining strip 209 downwards to deform it and embed it in the retaining groove 210, the first pull plate 204 and the second pull plate 205 can be completely connected and fixed.

[0041] like Figure 4 As shown, the cross-sectional dimensions of the guard plate 303 are matched with the cross-sectional dimensions of the expansion groove 302. When the guard plate 303 is subjected to force, it slides into the expansion groove 302, causing the side plate 305 to slide in the side groove 304, which compresses and contracts the spring 306. Thus, the impact pressure is buffered by the elasticity of the spring 306, improving the impact and compression resistance of the box 1.

[0042] like Figure 4 As shown, a spring 306 is provided on the side surface of the side plate 305 near the box body 1. The side plate 305 slides in the side groove 304, compressing and contracting the spring 306, thereby buffering the impact pressure through the elasticity of the spring 306.

[0043] Specifically, when using this box: when it is necessary to close and pack the box body 1, fold the first cover plate 202 and the second cover plate 203 towards the center, align the first pull plate 204 and the second pull plate 205, align the pull grooves 207 on the first pull plate 204 and the second pull plate 205, align and stick the adhesive pieces 206 on the facing surfaces of the first pull plate 204 and the second pull plate 205 together, and press the cylindrical clip 209 downwards to deform and embed it in the clip groove 210, so that the first pull plate 204 and the second pull plate 205 can be completely connected and fixed, making the box body 1 more firmly and stably closed. When the bottom edge of the box body 1 is squeezed, the guard plate 303 slides into the telescopic groove 302 under force, driving the side plate 305 to slide in the side groove 304, squeezing and contracting the spring 306, thereby buffering the impact pressure through the elasticity of the spring 306 and improving the impact and squeezing resistance of the box body 1.

[0044] All technical features in this embodiment can be freely combined according to actual needs.

[0045] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A side buckle handle buckle bottom box, comprising a box body (1), characterized in that: The box body (1) is provided with a sealing assembly on the upper end of both sides, and the lower end edge of the box body (1) is provided with an anti-extrusion assembly; The sealing assembly comprises a sealing sheet (201) arranged on the upper end of the front and rear sides of the box body (1), a first cover plate (202) connected to the left end edge of the box body (1), a second cover plate (203) connected to the side edge away from the first cover plate (202) of the box body (1), a first pull plate (204) arranged on the left side edge of the first cover plate (202), and a second pull plate (205) arranged on the edge of the second cover plate (203) and matched with the first pull plate (204). The anti-extrusion assembly comprises a bottom edge strip (301) arranged on the side edge of the box body (1), and a telescopic groove (302) is arranged in the inside of the bottom edge strip (301), and a guard plate (303) is movably arranged in the inside of the telescopic groove (302).

2. A side clasp handle loop base according to claim 1, wherein The opposite surfaces of the first pull plate (204) and the second pull plate (205) are both provided with mutually matched adhesive sheets (206).

3. A side clasp handle loop base according to claim 2, wherein, The first pull plate (204) and the second pull plate (205) are both provided with mutually corresponding pull grooves (207) in the inside.

4. A side clasp handle loop base according to claim 3, wherein, The vertical outer side surface of the second pull plate (205) is provided with a top sheet (208), and the outer wall of the top sheet (208) is provided with a clamping strip (209); the vertical side wall of the first pull plate (204) is provided with a clamping groove (210) matched with the clamping strip (209).

5. A side clasp handle loop base according to claim 1, wherein The side wall of the telescopic groove (302) is provided with an edge groove (304), and the side wall of the guard plate (303) is provided with an edge plate (305) matched with the edge groove (304).

6. A side clasp handle loop and housing according to claim 5, wherein, The side surface of the edge plate (305) close to the box body (1) is provided with a spring (306).

7. A side clasp with a handle and a buckle box according to claim 1, characterized in that, The cross-sectional dimension of the guard plate (303) is matched with the cross-sectional dimension of the telescopic groove (302).

Citation Information

Patent Citations

  • A rapid prototyping zero-contact takeout packaging box

    CN114074781B