Environment-friendly carton with carton body capable of being opened conveniently and rapidly

By designing the clamping mechanism and reset mechanism in the environmentally friendly carton box, the problem of the existing carton pull rope being susceptible to mistouching caused by the deflection of the movable block is solved, and stable closure and simple opening of the upper side of the box are achieved.

CN222922105UActive Publication Date: 2025-05-30SHANGHAI YAFENG PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202421161276.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-05-30
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The drawstrings of existing environmentally friendly cartons are easily exposed in daily life and are easily touched by objects or people, causing the moving block to deflect, which makes it impossible to close effectively and stably on the upper side of the box.

Method used

A clamping mechanism is designed, including a clamping slot on the first shielding plate, a hollow groove and a fixing rod are arranged on the lower side of the second shielding plate, a spring sleeve is arranged on the outside of the fixing rod, a clamping block is slidably connected to the outside of the fixing rod, and a movably connected in the clamping slot, and a reset mechanism is arranged on the upper side of the clamping plate to realize a simple reset of the clamping block.

Benefits of technology

Through the arrangement of the clamping mechanism, the first and second shielding plates are more stable when closed, avoiding flips or large shaking, and ensuring that the box is not easy to open during daily placement or transportation. At the same time, the reset mechanism enables the card block to be reset simply and smoothly, achieving stable opening of the box.

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Abstract

The utility model discloses an environment-friendly carton convenient and fast to open, which relates to the field of cartons and comprises a carton body, a side cover plate, a first baffle plate and a second baffle plate are arranged on the upper side of the carton body, and a clamping mechanism is arranged between the first baffle plate and the second baffle plate. According to the device, the problems that a pull rope and a movable block are likely to be touched by an object or people by mistake, so that the movable block deflects, and when the deflection angle is large, the upper side of a box body is possibly opened, so that a first upper cover plate and a second upper cover plate cannot effectively and stably close the box body are solved. The upper side of the box body is closed by the first baffle plate and the second baffle plate, so that the first baffle plate and the second baffle plate can be stable enough and are not easy to overturn or shake greatly when closing the upper side of the box body, the stability of closing the box body is improved, and the box body 1 is not easy to open during daily placement or transportation.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, and more specifically, to an environment-friendly carton that is convenient and quick to open the box body. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated cartons, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons have three layers, five layers, and seven layers are less used. Each layer is divided into inner paper, corrugated paper, core paper, and face paper. The inner and face papers are tea board paper and kraft paper, and the core paper is corrugated paper. The colors and feels of various papers are different, and the papers produced by different manufacturers (colors, feels) are also different.

[0003] The utility model with the publication number of CN213535763U discloses an environment-friendly carton that is convenient and quick to open the box body, belonging to the technical field of cartons. It includes a box body and side cover plates connected to both side ports of the box body. The other two side ports of the box body are respectively connected with a first upper cover plate and a second upper cover plate. A rotating paper disk is movably connected to the inner side of the first upper cover plate. One side of the rotating paper disk is connected with a connecting piece. The other end of the connecting piece penetrates through one side of the first upper cover plate and is fixedly connected with a movable block. The movable block is also provided with a convex block. The second upper cover plate is provided with a through hole that matches the movable block. The second upper cover plate is also provided with a plurality of limiting blocks. Each side wall of the limiting block is provided with an opening, and the opening and the ports on both sides of the movable block are used in cooperation. Through such a setting, the operation is simple, and the multiple use of the carton is ensured. The box body can be unsealed without any tough items.

[0004] For the above scheme, the applicant believes that although the above scheme can simply open and close the upper side of the box body, the pull rope is often exposed in daily life, and the pull rope and the movable block are easily accidentally touched by objects or people, resulting in the deflection of the movable block. When the deflection angle is relatively large, it may cause the upper side of the box body to open, which makes the first upper cover plate and the second upper cover plate unable to effectively and stably close the box body. Content of the Utility Model

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide an environment-friendly carton that is convenient and quick to open the box body, which can effectively solve the problem that the pull rope is often exposed in daily life, and the pull rope and the movable block are easily accidentally touched by objects or people, resulting in the deflection of the movable block. When the deflection angle is relatively large, it may cause the upper side of the box body to open, which makes the first upper cover plate and the second upper cover plate unable to effectively and stably close the box body.

[0006] To solve the above problems, the utility model adopts the following technical solutions:

[0007] An environmentally friendly cardboard box that is convenient and quick to open the box body, including the box body, a side cover plate, a first baffle and a second baffle are arranged on the upper side of the box body, and a clamping mechanism is arranged between the first baffle and the second baffle;

[0008] The clamping mechanism includes a clamping groove opened on the upper side of the first baffle, a hollow groove is opened on the lower side of the second baffle, a fixed rod and a spring are fixedly connected inside the second baffle at the hollow groove, the spring is sleeved on the outside of the fixed rod, one end of the spring is fixedly connected with a clamping block, the clamping block is slidably connected to the outside of the fixed rod, the clamping block is movably clamped inside the clamping groove, and a reset mechanism is arranged on the upper side of the clamping block.

[0009] As a preferred scheme of the present invention, the reset mechanism includes a communication groove opened on the upper side of the second baffle, and the communication groove is communicated with the hollow groove, a reset block is fixedly connected to the upper side of the clamping block, the reset block is slidably connected inside the communication groove, and an extension plate is fixedly connected to the upper side of the reset block.

[0010] As a preferred scheme of the present invention, installation grooves are opened on the lower side of the second baffle and the upper side of the first baffle, a positive magnet is fixedly connected inside the first baffle at the installation groove, a negative magnet is fixedly connected inside the second baffle at the installation groove, and the positive magnet and the negative magnet are magnetically attracted to each other.

[0011] As a preferred scheme of the present invention, a shielding block is arranged on the upper side of the second baffle, and the shielding block is arranged outside the extension plate.

[0012] As a preferred scheme of the present invention, an insertion block is fixedly connected to the upper side of the second baffle, a slot is opened on the lower side of the shielding block, and the insertion block is movably inserted inside the slot.

[0013] As a preferred scheme of the present invention, a sliding groove is opened inside the box body, and a support rod is slidably connected inside the box body at the sliding groove.

[0014] As a preferred scheme of the present invention, a rubber layer is fixedly connected to the lower side of the box body, and the rubber layer is used to increase the friction force.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The setting of the clamping mechanism in this device enables the first baffle and the second baffle to be sufficiently stable when closing the upper side of the box body, not prone to flipping or significant shaking, increasing the stability when closing the box body, so that the box body 1 is not easily opened during daily placement or transportation.

[0017] 2. The setting of the reset mechanism in this device enables people to simply and smoothly reset the latch block. After the latch block is reset, the staff can open the first baffle and the second baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a schematic cross-sectional structural diagram of the present utility model;

[0020] Figure 3 is a schematic structural diagram of the insertion block in the embodiment of the present utility model;

[0021] Figure 4 is a schematic structural diagram of the insertion slot in the embodiment of the present utility model;

[0022] Figure 5 is the present utility model Figure 2 an enlarged schematic structural diagram of part A in;

[0023] Figure 6 is the present utility model Figure 2 an enlarged schematic structural diagram of part B in.

[0024] Description of the reference numerals in the drawings:

[0025] 1. Box body; 2. Side cover plate; 31. First baffle; 32. Second baffle; 41. Slide groove; 42. Support rod; 5. Rubber layer; 6. Blocking block; 71. Card slot; 72. Hollow groove; 73. Fixed rod; 74. Spring; 75. Latch block; 81. Communication groove; 82. Reset block; 83. Extension plate; 91. Installation groove; 92. Positive magnet; 93. Negative magnet; 101. Insertion block; 102. Insertion slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Embodiment:

[0028] Please refer to Figures 1-6 Figures 1-6 , an environmentally friendly cardboard box that is convenient and quick to open the box body, including the box body 1. On the upper side of the box body 1, there are side cover plates 2, a first baffle 31, and a second baffle 32. The box body 1 can play a role in installing and connecting the side cover plates 2, the first baffle 31, and the second baffle 32. When the side cover plates 2, the first baffle 31, and the second baffle 32 are flipped to a certain angle, the box body 1 can be closed. A clamping mechanism is arranged between the first baffle 31 and the second baffle 32. The setting of the clamping mechanism makes the first baffle 31 and the second baffle 32 stable enough when closing the upper side of the box body 1, not prone to flipping or large-amplitude shaking, increasing the stability when closing the box body 1, so that the box body 1 is not easily opened during daily placement or transportation.

[0029] Specifically, the clamping mechanism includes a clamping groove 71 opened on the upper side of the first baffle 31. A hollow groove 72 is opened on the lower side of the second baffle 32. Inside the hollow groove 72 of the second baffle 32, there is a fixed rod 73 and a spring 74 fixedly connected. The spring 74 is sleeved on the outside of the fixed rod 73. One end of the spring 74 is fixedly connected to a clamping block 75. The clamping block 75 is slidably connected to the outside of the fixed rod 73. The second baffle 32 can play a role in installing and connecting the fixed rod 73 and the spring 74 through the hollow groove 72. The fixed rod 73 can also play a certain limiting role on the spring 74, making the spring 74 not easily deformed or offset when stretching and contracting. The spring 74 can connect the clamping block 75 and, after being squeezed itself, drive the clamping block 75 to reset through its own elasticity. At the same time, the fixed rod 73 can also play a certain limiting role on the clamping block 75, making the clamping block 75 stable enough when sliding.

[0030] Specifically, the clamping block 75 is movably clamped inside the clamping groove 71. After the clamping block 75 is clamped inside the clamping groove 71, the clamping block 75 can play a certain limiting role on the first baffle 31 and the second baffle 32 through its connection relationship with the clamping groove 71, making the first baffle 31 and the second baffle 32 stably connected together and smoothly closing the box body 1. A reset mechanism is arranged on the upper side of the clamping block 75. The setting of the reset mechanism enables people to simply and smoothly reset the clamping block 75. After the clamping block 75 is reset, the staff can open the first baffle 31 and the second baffle 32.

[0031] Specifically, the reset mechanism includes a communication groove 81 formed in the upper side of the second shielding plate 32, and the communication groove 81 is communicated with the hollow groove 72. A reset block 82 is fixedly connected to the upper side of the clamping block 75, and the reset block 82 is slidably connected inside the communication groove 81. The clamping block 75 can install and fix the reset block 82. When the reset block 82 is slid by people, it will drive the clamping block 75 to move together, so as to realize the movement reset of the clamping block 75. A extension plate 83 is fixedly connected to the upper side of the reset block 82. The setting of the extension plate 83 can facilitate people to slide the reset block 82, making it simple and convenient for people to slide the reset block 82 when needed.

[0032] Specifically, installation grooves 91 are formed in the lower side of the second shielding plate 32 and the upper side of the first shielding plate 31. A positive magnet 92 is fixedly connected inside the installation groove 91 of the first shielding plate 31, and a negative magnet 93 is fixedly connected inside the installation groove 91 of the second shielding plate 32. The first shielding plate 31 can install and fix the positive magnet 92, while the second shielding plate 32 can connect and install the negative magnet 93. The positive magnet 92 and the negative magnet 93 are magnetically attracted to each other. After the positive magnet 92 and the negative magnet 93 are magnetically attracted to each other, the stability of the connection between the first shielding plate 31 and the second shielding plate 32 can be increased, making the connection between the first shielding plate 31 and the second shielding plate 32 more stable and firm.

[0033] Specifically, a shielding block 6 is arranged on the upper side of the second shielding plate 32. The shielding block 6 is arranged outside the extension plate 83. The shielding block 6 can shield the extension plate 83, so that the extension plate 83 is not easily collided by people or objects during daily placement or transmission following the box body 1.

[0034] Specifically, a plug block 101 is fixedly connected to the upper side of the second shielding plate 32, and a slot 102 is formed in the lower side of the shielding block 6. The plug block 101 is movably inserted into the slot 102. The plug block 101 can connect and limit the shielding block 6 through the slot 102, so that the shielding block 6 is not easily dropped or slipped from the upper side of the box body 1 when shielding the extension plate 83, increasing the stability of the shielding block 6 during use.

[0035] Specifically, a chute 41 is provided inside the box body 1. A support rod 42 is slidably connected inside the box body 1 at the chute 41. The box body 1 can connect the support rod 42 through the chute 41. At the same time, when the support rod 42 is not needed, it can also be taken out from inside the box body 1. The support rod 42 can play a certain supporting role for the side cover plate 2 through its connection relationship with the box body 1, so that when more items are stacked and placed on the upper side of the box body 1, the side cover plate 2, the first baffle 31 and the second baffle 32 are not likely to collapse. A rubber layer 5 is fixedly connected to the lower side of the box body 1. The rubber layer 5 is used to increase the friction. The setting of the rubber layer 5 makes it not easy for the box body 1 to slide when placed on the ground or on an object, thereby reducing the situation of the box body 1 falling or dropping due to sliding.

[0036] Working principle and usage process of the present utility model: When the device is in use, the staff can place items inside the box body 1, and then flip the side cover plate 2, the first baffle 31 and the second baffle 32 in sequence to close the upper side of the box body 1. When the second baffle 32 is flipped and closed, the clamping block 75 installed inside the second baffle 32 will touch the first baffle 31 and slide on the outside of the fixed rod 73 due to the pressure applied by people. While the clamping block 75 slides, it will squeeze the spring 74. When the second baffle 32 fits with the first baffle 31, the clamping block 75 can be reset through the elasticity of the spring 74 and be clamped into the inside of the card slot 71. At this time, the clamping block 75 will be engaged with the card slot 71, and the first baffle 31 and the second baffle 32 will be restricted, so that the first baffle 31 and the second baffle 32 can be stably connected to the upper side of the box body 1, realizing stable and firm closing of the box body 1. At the same time, the positive magnet 92 and the negative magnet 93 will also attract each other to increase the connection stability between the first baffle 31 and the second baffle 32.

[0037] When people need to open the box body 1, just pull the extension plate 83. When the extension plate 83 is pulled, it can drive the clamping block 75 to move through the reset block 82. After the clamping block 75 moves a certain distance, it will no longer be engaged with the card slot 71. At this time, the second baffle 32 can be moved away from the upper side of the first baffle 31 to realize reset flipping, and the box body 1 can also be opened smoothly. Thus, the problem that the pull rope is often exposed outside in daily life, the pull rope and the movable block are easily mis-touched by objects or people, resulting in the deflection of the movable block, and when the deflection angle is large, it may cause the upper side of the box body 1 to open, so that the first upper cover plate and the second upper cover plate cannot effectively and stably close the box body 1 can be solved.

[0038] As described above, it is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and its improved concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An environmentally friendly paper box that is easy to open quickly, comprising a box (1), characterized in that: The upper side of the box body (1) is provided with a side cover plate (2), a first shielding plate (31) and a second shielding plate (32), and a clamping mechanism is provided between the first shielding plate (31) and the second shielding plate (32); The clamping mechanism comprises a clamping groove (71) provided on the upper side of the first shielding plate (31); a hollow groove (72) is provided on the lower side of the second shielding plate (32); the second shielding plate (32) is located inside the hollow groove (72) and is fixedly connected with a fixing rod (73) and a spring (74); the spring (74) is sleeved on the outer side of the fixing rod (73); one end of the spring (74) is fixedly connected with a clamping block (75); the clamping block (75) is slidably connected to the outer side of the fixing rod (73); the clamping block (75) is movably clamped inside the clamping groove (71); and a reset mechanism is provided on the upper side of the clamping block (75).

2. The environmentally friendly carton that can be opened quickly and easily according to claim 1, characterized in that: The reset mechanism comprises a connecting groove (81) provided on the upper side of the second shielding plate (32), and the connecting groove (81) is connected to the hollow groove (72); a reset block (82) is fixedly connected to the upper side of the clamping block (75); the reset block (82) is slidably connected to the inside of the connecting groove (81); and an extension plate (83) is fixedly connected to the upper side of the reset block (82).

3. The environmentally friendly carton that can be opened quickly and easily according to claim 1, characterized in that: The lower side of the second shielding plate (32) and the upper side of the first shielding plate (31) are both provided with a mounting groove (91); the first shielding plate (31) is located inside the mounting groove (91) and is fixedly connected to a positive magnet (92); the second shielding plate (32) is located inside the mounting groove (91) and is fixedly connected to a negative magnet (93); and the positive magnet (92) and the negative magnet (93) are magnetically attracted to each other.

4. The environmentally friendly carton that can be opened quickly and easily according to claim 2, characterized in that: A shielding block (6) is provided on the upper side of the second shielding plate (32), and the shielding block (6) is provided on the outer side of the extension plate (83).

5. The environmentally friendly carton that can be opened quickly and easily according to claim 4, characterized in that: An insert block (101) is fixedly connected to the upper side of the second shielding plate (32), a slot (102) is provided on the lower side of the shielding block (6), and the insert block (101) is movably inserted into the interior of the slot (102).

6. The environmentally friendly carton that can be opened quickly and easily according to claim 1, characterized in that: A sliding groove (41) is provided inside the box body (1), and the box body (1) is slidably connected to a support rod (42) inside the sliding groove (41).

7. The environmentally friendly carton that can be opened quickly and easily according to claim 1, characterized in that: A rubber layer (5) is fixedly connected to the lower side of the box body (1), and the rubber layer (5) is used to increase friction.

Citation Information

Patent Citations

  • Environment-friendly carton with carton body capable of being opened conveniently and rapidly

    CN213535763U