Corrugated carton with fireproof function

Abstract

The utility model discloses a corrugated carton with a fireproof function, and belongs to the technical field of corrugated cartons, the corrugated carton comprises a carton body, the top of the carton body is sleeved with a carton cover, two fixing mechanisms are arranged in the carton cover, the two fixing mechanisms are oppositely arranged, each fixing mechanism comprises a pull rod, and the pull rods are slidably connected to the side wall of the carton cover; a limiting block is fixedly installed at one end of the pull rod, two springs are installed on the inner wall of the box cover and located on the two sides of the pull rod, the ends, away from the box cover, of the springs are installed on one side of the limiting block, a pull block is fixedly installed at the end, away from the limiting block, of the pull rod, clamping grooves matched with the limiting block are formed in the two sides of the box body, and a fireproof layer is arranged in the wall of the box body; the box cover can be fixed and unlocked conveniently, meanwhile, the fireproof effect of the box body is improved through the fireproof layer, the stability and reliability when the box cover and the box body are connected are enhanced, and the use experience feeling of a user can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of corrugated paper boxes, and in particular to a corrugated paper box with fireproof function. Background Art

[0002] At present, corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and their usage has always been the highest among all packaging products. The convenience, durability and cost-effectiveness of corrugated boxes make them an indispensable packaging material in many industries.

[0003] Existing corrugated cardboard boxes usually do not have fireproof functions, and in scenarios where they need to be frequently opened and closed to store and retrieve items, the fixing and unlocking mechanism of the cardboard box becomes a key factor affecting user experience and operational efficiency. Traditional cardboard boxes often use tape or simple buckle designs. These methods are either cumbersome to operate or have poor fixing effects, and it is difficult to meet users' needs for quick, safe and flexible storage and retrieval of items.

[0004] To this end, the present application provides a corrugated paper box with fireproof function. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the present application provides a corrugated cardboard box with fireproof function, which overcomes the shortcomings of the existing technology and aims to solve the problem that existing corrugated cardboard boxes generally do not have fireproof function, and in scenarios where frequent opening and closing are required to store and retrieve items, the fixing and unlocking mechanism of the cardboard box becomes a key factor affecting user experience and operational efficiency. Traditional cardboard boxes often use tape pasting or simple buckle design. These methods are either cumbersome to operate or have poor fixing effect, and it is difficult to meet the user's needs for quick, safe and flexible storage and retrieval of items.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a corrugated cardboard box with a fireproof function, comprising a box body, a box cover being sleeved on the top of the box body, two sets of fixing mechanisms being arranged inside the box cover, and the two sets of fixing mechanisms being arranged opposite to each other, the fixing mechanism comprising a pull rod, the pull rod being slidably connected to the side wall of the box cover, a limit block being fixedly installed on one end of the pull rod, two sets of springs being installed on both sides of the inner wall of the box cover, the end of the spring away from the box cover being installed on one side of the limit block, the end of the pull rod away from the limit block being fixedly installed with a pull block, slots matching the limit blocks are provided on both sides of the box body, and a fireproof layer is provided inside the wall of the box body.

[0007] By adopting the above technical solution, by pulling the two sets of pulling blocks outward at the same time, the pulling blocks drive the limit blocks to move through the pulling rods, so that the two sets of limit blocks are as close to the inner wall of the box cover as possible, and then keep pulling the pulling blocks so that the limit blocks will not block the box cover from covering the top of the box body. When the limit blocks move to one side of the box body, the two sets of pulling blocks can be released. At this time, the limit blocks are in contact with the side walls of the box body, and the box cover is continued to be pressed downward until the limit blocks move to one side of the card slot, and the limit blocks are automatically locked into the card slot under the elastic action of the spring, so that the box cover can be firmly fixed on the top of the box body. At the same time, by pulling the pulling blocks, the limit blocks are separated from the card slot, and the lower box cover can be pulled up and down, which is convenient for fixing and unlocking the box cover. At the same time, the fireproof effect of the box body is improved by the fireproof layer, and the stability and reliability of the connection between the box cover and the box body are enhanced, which is conducive to improving the user experience.

[0008] As a preferred technical solution of the present application, the fireproof layer includes an asbestos layer, which is fixedly installed in the wall of the box body, a glass fiber layer is fixedly installed on one side of the asbestos layer, and a modified epoxy resin layer is fixedly installed on one side of the glass fiber layer.

[0009] By adopting the above technical solution, the asbestos layer, glass fiber layer and modified epoxy resin layer all have good fire resistance, which greatly improves the fire resistance of the carton and is beneficial for protecting the internal items from damage when encountering open flames.

[0010] As a preferred technical solution of the present application, both sides of the box cover are provided with card slots adapted to the pull block, and pull ring holes are provided inside the card slots.

[0011] By adopting the above technical solution, the pull block is stored in the card slot, which improves the flatness of the box cover surface. The pull ring hole makes it easier for the user to pass his fingers through the inside of the card slot to pull it, thereby improving practicality during use.

[0012] As a preferred technical solution of the present application, a plurality of groups of buffer strips are fixedly installed on the inner wall of the box body, and the plurality of groups of buffer strips are evenly distributed along the inner surface of the box body.

[0013] By adopting the above technical solution, when the box is impacted by external force, the buffer strip can well absorb the impact force, which is beneficial to protecting the safety of the items inside the box.

[0014] As a preferred technical solution of the present application, reinforced corners are installed at the four corners of the bottom of the box body and the four corners of the top of the box cover.

[0015] By adopting the above technical solution, the corners are reinforced to make the box body and the box cover more stable when bearing heavy objects or external forces, less likely to be deformed or damaged, which is conducive to enhancing the structural strength of the box body and the box cover.

[0016] As a preferred technical solution of the present application, a reinforced bottom pad is clamped on the bottom of the box.

[0017] By adopting the above technical solution, the load-bearing capacity and stability of the box are increased by reinforcing the bottom pad, the load-bearing performance of the box is improved, and the box can store and transport heavy objects more safely.

[0018] As a preferred technical solution of the present application, handle loops are provided on both sides of the box body below the card slot.

[0019] By adopting the above technical solution, the handle ring provides a point of action for the user's hand when carrying the box, making it more convenient to carry the carton.

[0020] As a preferred technical solution of the present application, a telescopic guide rod is installed inside the spring.

[0021] By adopting the above technical solution, the telescopic guide rod provides a guiding effect on the spring, which is beneficial to improving the service life of the spring.

[0022] Beneficial effects of this application:

[0023] 1. By pulling the two sets of pull blocks outward at the same time, the pull blocks drive the limit blocks to move through the pull rods, so that the two sets of limit blocks are as close to the inner wall of the box cover as possible, and then keep pulling the pull blocks so that the limit blocks will not block the box cover from covering the top of the box body. When the limit blocks move to one side of the box body, the two sets of pull blocks can be released. At this time, the limit blocks are in contact with the side walls of the box body, and the box cover is continued to be pressed downward until the limit blocks move to one side of the slot. The limit blocks are automatically snapped into the slot under the elastic action of the spring, so that the box cover can be firmly fixed on the top of the box body. At the same time, by pulling the pull blocks, the limit blocks are separated from the slots, and the box cover can be pulled up and down, which is convenient for fixing and unlocking the box cover. At the same time, the fireproof layer improves the fireproof effect of the box body, enhances the stability and reliability when the box cover is connected to the box body, and is conducive to improving the user experience.

[0024] 2. The asbestos layer, glass fiber layer and modified epoxy resin layer all have good fire resistance, which greatly improves the fire resistance of the carton and helps to protect the internal items from damage when encountering open flames. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of this application;

[0026] Figure 2 Schematic diagram of the separation structure of the box body and the box cover;

[0027] Figure 3It is a schematic diagram of the box structure from a top view;

[0028] Figure 4 This is a schematic diagram of the box cover structure when viewed from above;

[0029] Figure 5 Schematic diagram of the structure of the fire protection layer.

[0030] In the figure: 1. Box body; 2. Box cover; 3. Fixing mechanism; 301. Pull rod; 302. Limit block; 303. Spring; 304. Pull block; 305. Slot; 4. Fireproof layer; 401. Asbestos layer; 402. Glass fiber layer; 403. Modified epoxy resin layer; 5. Storage slot; 6. Pull ring hole; 7. Buffer strip; 8. Reinforced corner; 9. Reinforced bottom pad; 10. Handle ring; 11. Telescopic guide rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0032] Reference Figure 1-5 The top of the box body 1 is provided with a box cover 2, and two sets of fixing mechanisms 3 are arranged inside the box cover 2, and the two sets of fixing mechanisms 3 are arranged opposite to each other. The fixing mechanism 3 includes a pull rod 301, the pull rod 301 is slidably connected to the side wall of the box cover 2, one end of the pull rod 301 is fixedly installed with a limit block 302, and the inner wall of the box cover 2 is located on both sides of the pull rod 301. Two sets of springs 303 are installed on both sides of the pull rod 301, and the end of the spring 303 away from the box cover 2 is installed on one side of the limit block 302, and the end of the pull rod 301 away from the limit block 302 is fixedly installed with a pull block 304. Both sides of the box body 1 are provided with a card slot 305 matching the limit block 302, and a fireproof layer 4 is provided in the wall of the box body 1; both sides of the box cover 2 are provided with a card slot 305 adapted to the pull block 304, and the inside of the card slot 305 is provided with a pull ring hole 6.

[0033] By pulling the two sets of pull blocks 304 outward at the same time, the pull blocks 304 drive the limit blocks 302 to move through the pull rod 301, so that the two sets of limit blocks 302 are as close to the inner wall of the box cover 2 as possible, and then keep pulling the pull blocks 304 so that the limit blocks 302 will not prevent the box cover 2 from covering the top of the box body 1. When the limit blocks 302 move to one side of the box body 1, the two sets of pull blocks 304 can be released. At this time, the limit blocks 302 are in contact with the side wall of the box body 1, and the box cover 2 is continued to be pressed downward until the limit blocks 302 move to one side of the slot 305, and the limit blocks 302 are automatically snapped into the slot 305 under the elastic action of the spring 303. Thereby, the box cover 2 can be firmly fixed on the top of the box body 1. At the same time, by pulling the pull block 304, the limit block 302 is separated from the card slot 305, and the box cover 2 can be removed and pulled out, which is convenient for fixing and unlocking the box cover 2. At the same time, the fireproof layer 4 improves the fireproof effect of the box body 1, enhances the stability and reliability of the connection between the box cover 2 and the box body 1, and is beneficial to improving the user's experience; the pull block 304 is stored in the card slot 305, which improves the flatness of the surface of the box cover 2, and the pull ring hole 6 makes it convenient for the user to pass his fingers through the inside of the card slot 305 to pull it, thereby improving practicality during use.

[0034] Reference Figure 3-5 The fireproof layer 4 includes an asbestos layer 401, which is fixedly installed in the wall of the box body 1. A glass fiber layer 402 is fixedly installed on one side of the asbestos layer 401, and a modified epoxy resin layer 403 is fixedly installed on one side of the glass fiber layer 402. Several groups of buffer strips 7 are fixedly installed on the inner wall of the box body 1, and the several groups of buffer strips 7 are evenly distributed along the inner surface of the box body 1.

[0035] The asbestos layer 401, the glass fiber layer 402, and the modified epoxy resin layer 403 all have good fire resistance, which greatly improves the fire resistance of the carton, and is beneficial for protecting the internal items of the box body 1 from damage when encountering open flames. When the box body 1 is impacted by external force, the buffer strip 7 can absorb the impact force well, which is beneficial for protecting the safety of the internal items of the box body 1.

[0036] Reference Figure 1 Reinforced corners 8 are installed at the four corners of the bottom of the box body 1 and the four corners of the top of the box cover 2; handle loops 10 are provided on both sides of the box body 1 below the card slot 305; the reinforced corners 8 make the box body 1 and the box cover 2 more stable when bearing heavy objects or external forces, and are not easy to deform or damage, which is beneficial to enhancing the structural strength of the box body 1 and the box cover 2; the handle loops 10 provide a hand action point for the user when carrying the box body 1, making it more convenient to carry the carton.

[0037] Reference Figure 1-3The bottom of the box body 1 is clamped with a reinforced bottom pad 9; a telescopic guide rod 11 is installed inside the spring 303; the reinforced bottom pad 9 increases the load-bearing capacity and stability of the box body 1, improves the load-bearing performance of the box body 1, and enables the box body 1 to store and transport heavy objects more safely; the telescopic guide rod 11 provides a guiding effect on the spring 303, which is beneficial to improving the service life of the spring 303.

[0038] Working principle: By pulling the two sets of pull blocks 304 outward at the same time, the pull blocks 304 drive the limit blocks 302 to move through the pull rod 301, so that the two sets of limit blocks 302 are as close to the inner wall of the box cover 2 as possible, and then keep pulling the pull blocks 304 so that the limit blocks 302 will not block the box cover 2 from covering the top of the box body 1. When the limit blocks 302 move to one side of the box body 1, the two sets of pull blocks 304 can be released. At this time, the limit blocks 302 are in contact with the side wall of the box body 1, and the box cover 2 is continued to be pressed downward until the limit blocks 302 move to one side of the slot 305. The limit blocks 302 are automatically locked into the slot 305 under the elastic action of the spring 303, thereby The box cover 2 can be firmly fixed on the top of the box body 1. At the same time, by pulling the pull block 304, the limit block 302 is separated from the card slot 305, and the lower box cover 2 can be removed, which is convenient for fixing and unlocking the box cover 2. At the same time, the fireproof layer 4 improves the fireproof effect of the box body 1, enhances the stability and reliability of the connection between the box cover 2 and the box body 1, and is conducive to improving the user experience. The asbestos layer 401, the glass fiber layer 402, and the modified epoxy resin layer 403 all have good fireproof performance, which greatly improves the fireproof performance of the carton, which is conducive to the box body 1 being able to protect the internal items from damage when encountering open flames.

[0039] The pull block 304 is accommodated in the card slot 305, thereby improving the flatness of the surface of the box cover 2. The pull ring hole 6 facilitates the user to pass his finger through the card slot 305 to pull it, thereby improving the practicality during use. When the box body 1 is impacted by external force, the buffer strip 7 can effectively absorb the impact force, thereby protecting the safety of the items inside the box body 1.

[0040] At the same time, the reinforced corners 8 make the box body 1 and the box cover 2 more stable when bearing heavy objects or external forces, and are not easily deformed or damaged, which is conducive to enhancing the structural strength of the box body 1 and the box cover 2; the reinforced bottom pad 9 increases the load-bearing capacity and stability of the box body 1, improves the load-bearing performance of the box body 1, and enables the box body 1 to store and transport heavy objects more safely;

[0041] In addition, the handle ring 10 provides a hand action point for the user to carry the box body 1, making it more convenient to carry the carton; the telescopic guide rod 11 provides a guiding effect on the spring 303, which is beneficial to increasing the service life of the spring 303.

[0042] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A corrugated paper box with fireproof function, comprising a box body (1), characterized in that: The top of the box body (1) is sleeved with a box cover (2), and two groups of fixing mechanisms (3) are arranged inside the box cover (2), and the two groups of fixing mechanisms (3) are arranged opposite to each other, and the fixing mechanism (3) includes a pull rod (301), and the pull rod (301) is slidably connected to the side wall of the box cover (2), and one end of the pull rod (301) is fixedly installed with a limit block (302), and the inner wall of the box cover (2) is located on both sides of the pull rod (301) and two groups of springs (303) are installed, and one end of the spring (303) away from the box cover (2) is installed on one side of the limit block (302), and the end of the pull rod (301) away from the limit block (302) is fixedly installed with a pull block (304), and both sides of the box body (1) are provided with a card slot (305) matching the limit block (302), and a fireproof layer (4) is provided in the wall of the box body (1).

2. The fireproof corrugated paper box according to claim 1, characterized in that: The fireproof layer (4) comprises an asbestos layer (401), the asbestos layer (401) being fixedly mounted in the wall of the box body (1), a glass fiber layer (402) being fixedly mounted on one side of the asbestos layer (401), and a modified epoxy resin layer (403) being fixedly mounted on one side of the glass fiber layer (402).

3. The fireproof corrugated paper box according to claim 1, characterized in that: Both sides of the box cover (2) are provided with card slots (305) adapted to the pull block (304), and a pull ring hole (6) is provided inside the card slots (305).

4. The fireproof corrugated paper box according to claim 1, characterized in that: Several groups of buffer strips (7) are fixedly mounted on the inner wall of the box body (1), and the several groups of buffer strips (7) are evenly distributed along the inner surface of the box body (1).

5. The fireproof corrugated paper box according to claim 1, characterized in that: Reinforced corners (8) are installed at the four corners of the bottom of the box body (1) and the four corners of the top of the box cover (2).

6. The fireproof corrugated paper box according to claim 1, characterized in that: A reinforcing bottom pad (9) is clamped on the bottom of the box body (1).

7. The fireproof corrugated paper box according to claim 3, characterized in that: Handle rings (10) are provided on both sides of the box body (1) below the card slot (305).

8. The fireproof corrugated paper box according to claim 1, characterized in that: A telescopic guide rod (11) is installed inside the spring (303).

Images