A special-shaped packaging box with buffer protection function
By designing a limiting mechanism for irregularly shaped packaging boxes and a water buoyancy cushioning mechanism, the problem of glass bottle breakage caused by bumps during transportation was solved, achieving an effective cushioning and protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU DEYA PRINTING CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-29
AI Technical Summary
In the existing technology, glass bottles are easily damaged during transportation due to bumps caused by uneven road surfaces, and there is a lack of effective cushioning protection.
An irregularly shaped packaging box was designed, comprising an outer box, an inner box, a limiting component, and a water storage component. Buffer protection is achieved through limiting tubes, springs, and water buoyancy. When the inner box moves within the limiting groove, it utilizes springs to relieve force and buffer, while water buoyancy supports a floating plate for further buffering.
It effectively prevents glass bottles from breaking during transportation due to bumps, and improves transportation safety through a dual buffer mechanism of limiting and water buoyancy.
Smart Images

Figure CN224297875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, and more specifically, to an irregularly shaped packaging box with cushioning and protection function. Background Technology
[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material, such as cardboard boxes, tin boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated boxes, etc., or by product name, such as mooncake boxes, tea boxes, goji berry boxes, candy boxes, exquisite gift boxes, local specialty product boxes, wine boxes, chocolate boxes, food, medicine, and health product boxes, food packaging boxes, tea packaging boxes, stationery boxes, etc. The functions of packaging boxes include ensuring product safety during transportation and enhancing the product's perceived quality.
[0003] Existing methods for transporting glass bottles are prone to damage due to the inherent fragility and poor impact resistance of glass. Uneven road conditions can cause bumps and jolting during transport, and if the packaging is inadequate, bottles may collide with each other or lack cushioning material at the bottom, leading to breakage. Therefore, we propose a custom-shaped packaging box with cushioning protection. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide an irregularly shaped packaging box with a buffer protection function to solve the technical problem that the glass bottles are damaged during transportation due to the bumpy ride of transport vehicles on uneven road sections.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an irregularly shaped packaging box with a cushioning and protective function, including an outer box, a storage component, a limiting component, a water-retaining component, and a box cap; the storage component is arranged inside the outer box through the water-retaining component, the limiting component is arranged inside the outer box through the storage component, and the box cap is arranged on the outer box; the storage component includes an inner box, a storage slot, a fixing rod, and a protrusion; the inner box is movably connected to the inside of the outer box, the storage slot is opened at the top of the inner box, the fixing rod is fixedly connected to the bottom of the inner box, and the protrusion is fixedly connected to the bottom of the fixing rod.
[0006] Preferably, the limiting component includes a floating plate, a limiting tube, a limiting groove, a slot, a spring, a hole, and a water channel; the floating plate is slidably connected to the bottom of the inner cavity of the outer box, and the limiting tube is fixedly connected to the top of the floating plate.
[0007] Preferably, the limiting groove is formed on both sides of the inside of the limiting tube, and the limiting groove is slidably sleeved on the outer circumferential wall of the protrusion; the slot is formed inside the limiting tube; the fixing rod is slidably sleeved on the inner circumferential wall of the limiting tube; the spring is fixedly connected to the bottom of the inner cavity of the slot; the hole is formed inside the floating plate, and the hole is located on both sides of the limiting tube; the water channel is formed inside the floating plate, and the water channel is located between the holes.
[0008] Preferably, the water storage component includes a water storage tank, a water outlet pipe, a fixing plate, and a fixing groove; the water storage tank is opened on both sides of the inner side of the outer box, the water outlet pipe is fixedly connected to the bottom of the water storage tank, and the water outlet pipe is slidably sleeved on the inner circumferential wall of the hole, and a water groove is formed between the bottom of the inner cavity of the outer box and the floating plate.
[0009] Preferably, the fixing plate is fixedly connected to the inside of the outer box, and the fixing plate is located between the inner box and the floating plate. The fixing groove is opened inside the fixing plate, and the fixing groove is slidably sleeved on the outer circumferential wall of the limiting tube.
[0010] Preferably, the cap is threaded onto the top of the outer box.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses a limiting tube to limit the fixed rod, and the protrusion moves along the trajectory of the limiting groove, realizing the effect of the outer box swinging and the inner box reciprocating up and down. When the inner box moves, the spring relieves the force of the fixed rod. When the spring is compressed, it pushes the floating plate to move downward through the fixed groove on the fixed plate. The water in the water tank at the bottom of the outer box creates buoyancy to lift the floating plate, thus achieving the effect of buoyancy buffering for the floating plate and solving the problem of glass bottle breakage caused by the bumps of the transport vehicle during the transportation of glass bottles.
[0013] 2. This utility model also provides a water storage tank on the inner cavity of the outer box. Water in the water storage tank is sent from the holes on the floating board to the water tank at the bottom of the inner cavity of the outer box through the water outlet pipe, so that the floating board can float in the outer box and further solve the problem that the floating board cannot float due to the low water level in the outer box. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is an exploded structural diagram of the present invention;
[0017] Figure 4 This is a schematic diagram of the storage component and the limiting component in this utility model;
[0018] Figure 5 This is an exploded structural diagram of the middle box storage component and the limiting component of this utility model;
[0019] Figure 6 This is a schematic diagram of the water storage component structure in this utility model;
[0020] Figure 7 This is a schematic cross-sectional view of the water storage component in this utility model.
[0021] The following are the labels in the diagram: 1. Outer box; 2. Storage component; 201. Inner box; 202. Storage slot; 203. Fixing rod; 204. Protrusion; 3. Limiting component; 301. Floating plate; 302. Limiting tube; 303. Limiting slot; 304. Slot opening; 305. Spring; 306. Hole; 307. Water channel; 4. Water storage component; 401. Water storage tank; 402. Water outlet pipe; 403. Fixing plate; 404. Fixing slot; 5. Box cap. Detailed Implementation
[0022] like Figures 1 to 7 As shown, this utility model relates to an irregularly shaped packaging box with a cushioning and protective function, including an outer box 1, a storage component 2, a limiting component 3, a water-retaining component 4, and a box cap 5; the storage component 2 is arranged inside the outer box 1 through the water-retaining component 4, the limiting component 3 is arranged inside the outer box 1 through the storage component 2, and the box cap 5 is arranged on the outer box 1; the storage component 2 includes an inner box 201, a storage slot 202, a fixing rod 203, and a protrusion 204; the inner box 201 is movably connected to the inside of the outer box 1, the storage slot 202 is opened at the top of the inner box 201, the fixing rod 203 is fixedly connected to the bottom of the inner box 201, and the protrusion 204 is fixedly connected to the bottom of the fixing rod 203. It is worth noting that by limiting the fixed rod 203 through the limiting tube 302, and by moving the protrusion 204 along the trajectory of the limiting groove 303, the outer box 1 is able to swing and the inner box 201 is able to move up and down. When the inner box 201 moves, the fixed rod 203 is able to be relieved and buffered by the spring 305. When the spring 305 is squeezed, it pushes the floating plate 301 to move downward through the fixing groove 404 on the fixed plate 403. The water at the bottom of the outer box 1 lifts the floating plate 301 by the buoyancy of the water, thus achieving the effect of buoyancy buffering of the floating plate 301 and solving the problem of glass bottle breakage caused by the bumps of the transport vehicle during the transportation of glass bottles.
[0023] In embodiments of this utility model, such as Figure 4 , Figure 5As shown, the limiting assembly 3 includes a float plate 301, a limiting tube 302, a limiting groove 303, a slot 304, a spring 305, a hole 306, and a water flow channel 307; the float plate 301 is slidably connected to the bottom of the inner cavity of the outer box 1, and the limiting tube 302 is fixedly connected to the top of the float plate 301. It is worth noting that, as... Figure 4 and Figure 5 As shown, the bottom of the floating plate 301 is provided with a limiting tube 302 to limit the fixing rod 203 at the bottom of the inner box 201, so that the fixing rod 203 can move up and down, thus preventing the inner box 201 from swaying up and down inside the outer box 1.
[0024] In embodiments of this utility model, such as Figure 5 As shown, the limiting groove 303 is formed on both sides of the inside of the limiting tube 302, and the limiting groove 303 is slidably sleeved on the outer circumferential wall of the protrusion 204. The slot 304 is formed inside the limiting tube 302. The fixing rod 203 is slidably sleeved on the inner circumferential wall of the limiting tube 302. The spring 305 is fixedly connected to the bottom of the inner cavity of the slot 304. The hole 306 is formed inside the floating plate 301, and the hole 306 is located on both sides of the limiting tube 302. The water channel 307 is formed inside the floating plate 301, and the water channel 307 is located between the holes 306. It is worth noting that, as Figure 5 As shown, the protrusion 204 is limited by two limiting grooves 303, and the fixed rod 203 in motion is unloaded by a spring 305. The inner box 201 is supported by a floating plate 301, which avoids the inner box 201 from being directly connected to the outer box 1, thus preventing the outer box 1 and the inner box 201 from shaking and vibrating synchronously.
[0025] In embodiments of this utility model, such as Figure 6 , Figure 7 As shown, the water storage component 4 includes a water storage tank 401, a water outlet pipe 402, a fixing plate 403, and a fixing groove 404. The water storage tank 401 is located on both sides of the interior of the outer box 1. The water outlet pipe 402 is fixedly connected to the bottom of the water storage tank 401, and the water outlet pipe 402 is slidably fitted onto the inner circumferential wall of the hole 306. A water groove is formed between the bottom of the inner cavity of the outer box 1 and the floating plate 301. It is worth noting that, as... Figures 6-7 As shown, water from the water tank 401 is delivered to the water tank at the bottom of the inner cavity of the outer box 1 through the water outlet pipe 402. The water in the water tank lifts the float plate 301 by the buoyancy of the water. The water in the water tank flows into the upper part of the float plate 301 through the water flow channel 307 on the float plate 301, fixing the float plate 301 and providing a further floating and buffering effect for the inner box 201.
[0026] In embodiments of this utility model, such as Figure 7As shown, the fixing plate 403 is fixedly connected to the inside of the outer box 1, and the fixing plate 403 is located between the inner box 201 and the floating plate 301. The fixing groove 404 is formed inside the fixing plate 403, and the fixing groove 404 is slidably sleeved on the outer circumferential wall of the limiting tube 302. It is worth noting that, as Figure 7 As shown, the inner box 201 and the floating plate 301 are limited by the fixing plate 403, so that the floating plate 301 remains stationary when the inner box 201 moves downward.
[0027] In another embodiment of this utility model, the cap 5 is threadedly connected to the top of the outer box 1. It is worth noting that the connection between the cap 5 and the outer box 1 is a threaded connection, which effectively secures the cap 5 and the outer box 1 tightly when shaken.
[0028] Working principle: This embodiment provides an irregularly shaped packaging box with a buffer protection function. When in use, first rotate the box cap 5 to open it, and then place the glass bottle into the storage slot 202 in the inner box 201. Since the storage slot 202 is made of latex material, it effectively protects the glass bottle. Then, rotate the box cap 5 to fix the box cap 5 tightly to the outer box 1.
[0029] During transportation, if the outer box 1 vibrates and sways due to uneven road conditions, a fixing plate 403 inside the outer box 1 with a fixing groove 404 limits the limiting tube 302 on the floating plate 301, preventing the floating plate 301 from swaying. A spring 305 inside the limiting tube 302 further limits the fixing rod 203 at the bottom of the inner box 201. A protrusion 204 at the bottom of the fixing rod 203 moves up and down within the limiting groove 303 of the limiting tube 302, thus distributing the force generated by the vibration and swaying of the outer box 1 across the fixing rod 203, the limiting tube 302, and the spring 305. Under the action of 5, the inner box 201 is buffered and unloaded. When the inner box 201 moves downward, the water in the water tank 401 is sent from the hole 306 on the float plate 301 to the water tank at the bottom of the outer box 1 through the water outlet pipe 402 inside the outer box 1. After the water tank is filled with water, the floating plate 301 is lifted by the buoyancy of the water. At the same time, the weight of the floating plate 301 causes the water in the water tank to enter the area above the floating plate 301 from the water flow channel 307, which limits the floating plate 301. The buoyancy of the water buffers the floating plate 301, thus preventing the glass bottle from breaking during transportation.
[0030] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. An irregularly shaped packaging box with cushioning protection function, characterized in that, Includes an outer box (1), a storage component (2), a limiting component (3), a water storage component (4), and a box cap (5); The storage component (2) is arranged inside the outer box (1) through the water storage component (4), the limiting component (3) is arranged inside the outer box (1) through the storage component (2), and the box cap (5) is arranged on the outer box (1); The storage component (2) includes an inner box (201), a storage slot (202), a fixing rod (203), and a protrusion (204); the inner box (201) is movably connected to the inside of the outer box (1), the storage slot (202) is opened at the top of the inner box (201), the fixing rod (203) is fixedly connected to the bottom of the inner box (201), and the protrusion (204) is fixedly connected to the bottom of the fixing rod (203).
2. The irregularly shaped packaging box with cushioning protection function according to claim 1, characterized in that, The limiting component (3) includes a floating plate (301), a limiting tube (302), a limiting groove (303), a slot (304), a spring (305), a hole (306), and a water channel (307); the floating plate (301) is slidably connected to the bottom of the inner cavity of the outer box (1), and the limiting tube (302) is fixedly connected to the top of the floating plate (301).
3. The irregularly shaped packaging box with cushioning protection function according to claim 2, characterized in that, The limiting groove (303) is opened on both sides of the inside of the limiting tube (302), and the limiting groove (303) is slidably sleeved on the outer circumferential wall of the protrusion (204). The slot (304) is opened inside the limiting tube (302). The fixing rod (203) is slidably sleeved on the inner circumferential wall of the limiting tube (302). The spring (305) is fixedly connected to the bottom of the inner cavity of the slot (304). The hole (306) is opened inside the floating plate (301), and the hole (306) is located on both sides of the limiting tube (302). The water channel (307) is opened inside the floating plate (301), and the water channel (307) is located between the holes (306).
4. The irregularly shaped packaging box with cushioning protection function according to claim 3, characterized in that, The water storage component (4) includes a water storage tank (401), a water outlet pipe (402), a fixing plate (403), and a fixing groove (404); the water storage tank (401) is opened on both sides inside the outer box (1), the water outlet pipe (402) is fixedly connected to the bottom of the water storage tank (401), and the water outlet pipe (402) is slidably sleeved on the inner circumference of the hole (306), and a water trough is formed between the bottom of the inner cavity of the outer box (1) and the floating plate (301).
5. A non-circularly shaped packaging box with cushioning protection function according to claim 4, characterized in that, The fixing plate (403) is fixedly connected to the inside of the outer box (1), and the fixing plate (403) is located between the inner box (201) and the floating plate (301). The fixing groove (404) is opened inside the fixing plate (403), and the fixing groove (404) is slidably sleeved on the outer circumferential wall of the limiting tube (302).
6. A non-circularly shaped packaging box with cushioning protection function according to claim 1, characterized in that, The cap (5) is threaded onto the top of the outer box (1).