Carton convenient to seal
By using a combination of connecting plates, connecting sleeves, elastic pads, elastic plates, and limiting rods in the carton, the problem of insecure sealing of the carton is solved, achieving a fast and stable sealing effect and reducing the cost of use.
Patent Information
- Application Number
- CN202520547868.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The existing cardboard box sealing uses magnetic connections, which are not secure and are prone to breaking during handling. In addition, the need to use two boxes increases costs.
The system employs a combination structure of connecting plate, connecting sleeve, elastic pad, elastic plate and limiting rod. The limiting rod and the snap-fit channel work together to achieve a quick and stable connection between the lid and the box body. The elastic plate and rubber ring enhance the connection stability.
While achieving rapid sealing of cardboard boxes, the connection between the box lid and the box body is stable, avoiding the increased cost caused by using two boxes, and improving the strength and practicality of the seal.
Smart Images

Figure CN223905501U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton technical field more specifically, it relates to a carton convenient to seal. BACKGROUND
[0002] Carton is the most widely used packaging product, according to different materials, there are corrugated carton, single-layer paperboard box, etc., there are various specifications and models, commonly used carton is three, five, seven, each layer is divided into inner paper, corrugated paper, core paper, face paper, inner and face paper has tea board paper, kraft paper, core paper uses corrugated paper, the color and hand feeling of various papers are different, and the paper (color, hand feeling) produced by different manufacturers is also different.
[0003] Carton generally includes box body and lid, when using, after placing the goods in the box body, the lid seals the box body and packs well to ensure that the goods in the carton do not fall out or lost during transportation, also prevent others from illegally opening the carton during transportation to increase safety and prevent the goods inside from being damaged, convenient to carry, etc., but the existing carton seal generally uses adhesive tape to fix the seal, which consumes a certain amount of time, and is not convenient to use.
[0004] The utility model discloses an easy-to-package carton, including the box body A, the recessed groove is set up on the both sides surface of box body A, the recessed groove is matched and is connected with the stand, the stand is fixedly connected in the both sides of the box body B, the magnet A is inlaidly connected around the bottom of box body A, the magnet B is inlaidly connected around the inside of the box body B, when the carton needs to be packaged quickly, the box body B can be sleeved in the box body A, and the box body B is larger than the box body A by a circle, so that it can be sleeved, the stand fixedly connected to the both sides of the box body B is matched and connected with the recessed groove set up on the surface of the box body A, the sealing performance is improved, so that the magnet A inlaidly connected in the box body A and the magnet B inlaidly connected in the box body B interact with each other by magnetic force, and the magnetic force is generated to attract each other, so that the carton has the function of quick packaging when being used, the use feeling of customers is improved, and the inconvenience of use is reduced.
[0005] In the prior art, the box body A interacts with the magnet B inlaidly connected in the box body B by magnetic force, to realize the function of quick packaging, but the magnetic attraction of the magnet A and the magnet B can cause the connection between the box body A and the box body B to be not firm, resulting in the problem that the box body A and the box body B are disconnected during carrying, and the goods inside fall out, and the use of two box bodies to realize packaging increases the use cost of the carton, and cannot make the carton be quickly packaged while the packaging of the carton is firm, to improve the practicability. UTILITY MODEL CONTENTS
[0006] In view of the deficiencies in the prior art, the utility model aims to provide a carton convenient to seal.
[0007] To achieve the above object, the utility model provides the following technical scheme:
[0008] A paper box convenient to seal, including box body and lid, the connecting plate is connected to the lid, the connecting sleeve is connected to the box body and is inserted with the connecting plate, the elastic pad that cooperates with the connecting plate is connected to the bottom inner wall of the connecting sleeve, the clamping channel is opened to the connecting sleeve, the elastic plate that is moved in the connecting sleeve is connected to the connecting plate, the elastic plate is movably connected with the limiting rod, the limiting rod is movably arranged on the inner wall of the connecting sleeve and is in contact with the inner wall of the connecting sleeve, and the limiting rod cooperates with the clamping channel.
[0009] Further setting is that the elastic plate is opened with the movable hole that cooperates with the limiting rod, one end of the limiting rod is movably arranged in the movable hole, the other end of the limiting rod is inserted into the clamping channel and is in contact with the upper end inner wall of the clamping channel.
[0010] Further setting is that the elastic block in hollow is connected in the movable hole, the first exhaust hole is opened to the elastic block, and the second exhaust hole corresponding to the first exhaust hole is opened to the elastic plate.
[0011] Further setting is that the elastic rubber ring that is placed in the box body outer wall contact is connected to the lid.
[0012] By adopting the above technical scheme, the beneficial effects of the utility model are that the paper box can be sealed quickly, the connection between the lid and the box body is stable, the sealing of the paper box is firm, the use cost of the paper box is improved by sealing the box body through the lid, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the structural schematic diagram of the utility model embodiment.
[0014] Fig. 2 It is the structural schematic diagram of the connecting plate and the connecting sleeve cooperation.
[0015] Fig. 3 It is the enlarged structural schematic diagram of A.
[0016] In the drawing: lid 100, box body 200, connecting plate 1, connecting sleeve 2, elastic pad 3, clamping channel 4, elastic plate 5, limiting rod 6, movable hole 7, elastic block 8, first exhaust hole 9, second exhaust hole 10, elastic rubber ring 11. DETAILED DESCRIPTION
[0017] Reference Figs. 1 to 3 Further illustrate the utility model embodiment.
[0018] The utility model provides a paper box of sealing convenience, including box body 200 and box cover 100, be connected with connecting plate 1 on box cover 100, be connected with the connecting sleeve 2 of inserting of connecting plate 1 on box body 200, the inner wall of connecting sleeve 2 bottom is connected with the elastic pad 3 of cooperation of connecting plate 1, and elastic pad 3 is rubber pad, and the carding channel 4 is opened on connecting sleeve 2, and the elastic plate 5 that is active in connecting sleeve 2 is connected on connecting plate 1, and elastic plate 5 is metal material with elasticity, such as aluminum alloy, stainless steel etc., and the limiting rod 6 is equipped on elastic plate 5, and the movable hole 7 that is cooperated with limiting rod 6 is opened on elastic plate 5, and one end of limiting rod 6 is active in movable hole 7, and the other end of limiting rod 6 is active on the inner wall of connecting sleeve 2 and is in contact with the inner wall of connecting sleeve 2, and the other end of limiting rod 6 extends into carding channel 4 and is in contact with the upper end inner wall of carding channel 4.
[0019] When using, after putting the article into the box body 200 from the opening of the box body 200, the box cover 100 is covered on the box body 200 to close the opening of the box body 200, so that the box body 200 is quickly sealed, and through the cooperation of the connecting plate 1 and the connecting sleeve 2, the paper box is firmly sealed when the box body 200 is quickly sealed, specifically, in the process of covering the box cover 100 on the box body 200, the connecting plate 1 on the box cover 100 is inserted into the connecting sleeve 2, and when the other end of the limiting rod 6 is in contact with the inner wall of the connecting sleeve 2, the deformed elastic plate 5 makes the limiting rod 6 smoothly enter the connecting sleeve 2 and move on the inner wall of the connecting sleeve 2 to the direction of the carding channel 4, with the connecting plate 1 continuously deepening into the connecting sleeve 2 and being in contact with the elastic pad 3, at this time, the limiting rod 6 corresponds to the carding channel 4, the elastic plate 5 restores to its original state, so that the other end of the limiting rod 6 enters the carding channel 4 and is in contact with the upper end inner wall of the carding channel 4, and the connecting plate 1 has a tendency to move upward under the action of the elastic pad 3, so that the limiting rod 6 better contacts the upper end inner wall of the carding channel 4, thereby preventing the connecting plate 1 from separating from the connecting sleeve 2, making the connecting plate 1 and the connecting sleeve 2 firmly connected, achieving the purpose of stably connecting the box cover 100 and the box body 200, so that the box cover 100 firmly seals the box body 200, finally realizing that the paper box is quickly sealed, and the box cover 100 and the box body 200 are stably connected, so that the paper box is firmly sealed, and through the box cover 100, the box body 200 is sealed, avoiding the problem of increasing the use cost of the paper box caused by using two box bodies 200 to seal the paper box, improving the practicability.
[0020] When the box cover 100 needs to be opened, the other end of the limiting rod 6 is moved out of the carding channel 4 into the connecting sleeve 2 by pressing the limiting rod 6 to make one end of the limiting rod 6 move to the deep part of the movable hole 7, so that the connecting plate 1 is moved out of the connecting sleeve 2, thereby moving the box cover 100 away from the box body 200 to facilitate opening the box cover 100, which is simple to operate and convenient to use.
[0021] The elastic block 8 is hollow and made of rubber, and a first air hole 9 is formed in the elastic block 8.
[0022] When the limiting rod 6 is pressed to move one end of the limiting rod 6 into the deep part of the movable hole 7, the one end of the limiting rod 6 extrudes the elastic block 8 to make the gas in the hollow elastic block 8 discharged from the first air hole 9 and the second air hole 10 in the elastic plate 5, at this time, the elastic block 8 is in a compressed state to facilitate the one end of the limiting rod 6 to move into the deep part of the movable hole 7, the other end of the limiting rod 6 moves out of the clamping channel 4 and enters the connecting sleeve 2, after the connecting plate 1 moves out of the connecting sleeve 2, the limiting rod 6 is not pressed, so that the compressed elastic block 8 gradually restores to the original state, at this time, the outside air enters the elastic block 8 through the second air hole 10 and the first air hole 9 to facilitate the elastic block 8 to restore to the original state, the elastic block 8 restores to the original state in the process to make the limiting rod 6 move in the movable hole 7 and return to the original position, which facilitates the limiting rod 6 to enter the connecting sleeve 2 next time and cooperate with the clamping channel 4, and the utility is high.
[0023] The box cover 100 is connected with an elastic rubber ring 11 arranged to abut against the outer wall of the box body 200, when the box cover 100 covers the box body 200, the elastic rubber ring 11 abuts against the outer wall of the box body 200 to facilitate the box cover 100 to cover the box body 200 more stably, and further improve the connection stability of the box cover 100 and the box body 200 and enhance the sealing firmness.
[0024] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and the person skilled in the art can make common changes and replacements within the technical scheme of the present application, which should be included in the protection scope of the present application.
Claims
1. A carton for facilitating closure, comprising a carton body (200) and a carton lid (100), characterised in that, The connecting plate (1) is connected to the box cover (100), the connecting sleeve (2) is connected to the box body (200) and is inserted into the connecting plate (1), the elastic pad (3) is connected to the inner wall of the bottom of the connecting sleeve (2) and is matched with the connecting plate (1), the clamping channel (4) is formed in the connecting sleeve (2), the elastic plate (5) is movably connected to the connecting sleeve (2), the limiting rod (6) is movably connected to the elastic plate (5), the limiting rod (6) is movably connected to the inner wall of the connecting sleeve (2) and is in contact with the inner wall of the connecting sleeve (2), and the limiting rod (6) is matched with the clamping channel (4).
2. A carton according to claim 1 wherein, The movable hole (7) is formed in the elastic plate (5) and is matched with the limiting rod (6), one end of the limiting rod (6) is movably arranged in the movable hole (7), and the other end of the limiting rod (6) is inserted into the clamping channel (4) and is in contact with the inner wall of the upper end of the clamping channel (4).
3. A carton according to claim 2, wherein, The elastic block (8) in a hollow shape is movably arranged in the movable hole (7), the first exhaust hole (9) is formed in the elastic block (8), and the second exhaust hole (10) corresponding to the first exhaust hole (9) is formed in the elastic plate (5).
4. A carton according to claim 3 wherein, The elastic rubber ring (11) is connected to the box cover (100) and is in contact with the outer wall of the box body (200).
Citation Information
Patent Citations
Paper box easy to package
CN212448516U