A split-opening packaging box

CN224703526UActive Publication Date: 2026-09-01DONGGUAN DONGCAI PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202521521836.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-09-01
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的在于提供一种对开式包装盒,可以有效解决现有技术的包装盒不便于对化妆品进行有效的防护的问题

Benefits of technology

[0014]本实用新型公开了一种对开式包装盒,通过设置盒体,在实际工作中,将化妆品按照自身尺寸依次放置于不同限位孔,限位孔内壁的多个海绵块能够对化妆品的侧面进行防护,旋转第一螺纹杆,使活塞杆带动活塞在输气筒内移动,以将输气筒内的空气通过两个输气软管传输至第一气囊与第二气囊内,使第一气囊与第二气囊膨胀,与化妆品的上下两侧接触,从而能够在运输过程中,对化妆品进行有效的防护,避免外部物体的碰撞而造成化妆品损坏。

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Abstract

This utility model discloses a split-opening packaging box, specifically relating to the field of packaging box technology. It includes a box body and split doors on the left and right sides of the outer surface of the box body. A first airbag is fixedly installed on the inner bottom surface of the box body, a limiting plate is fixedly installed inside the box body, and a cover plate is hinged inside the box body. A second airbag is fixedly installed on the bottom surface of the cover plate, and the limiting plate is located between the first airbag and the cover plate. In practical operation, the cosmetics are placed in the limiting holes, and the sponge blocks protect the sides of the cosmetics. Rotating the first threaded rod causes the piston rod to move the piston inside the air supply cylinder. Air from the air supply cylinder is transmitted through two air supply hoses to the first and second airbags, causing them to inflate and contact the top and bottom sides of the cosmetics. This effectively protects the cosmetics during transportation, preventing damage from collisions with external objects.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a split packaging box. Background Technology

[0002] With societal development, cosmetics have become an increasingly important part of people's daily lives. Cosmetics are typically sold after being packaged in cosmetic boxes, and there are various types of packaging boxes used for cosmetics, including split-opening boxes.

[0003] A search revealed, for example, a utility model with publication number CN221970189U, which discloses a novel cosmetic packaging box, including a bottom box, a top cover, a locking piece, and a knob. The upper side wall of the bottom box has an annular groove at the opening, and the lower wall of the annular groove has a recess. The locking piece is installed in the recess and can rotate vertically. This utility model is not convenient for effectively protecting the cosmetics inside the packaging box. If the packaging box collides with an external object during transportation, the cosmetics inside are easily damaged. Therefore, in order to solve the above defects, the inventor proposes a split packaging box. Utility Model Content

[0004] The main purpose of this utility model is to provide a split packaging box, which can effectively solve the problem that existing packaging boxes are not convenient for effectively protecting cosmetics.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A split-opening packaging box includes a box body and split doors on the left and right sides of the outer surface of the box body. A first airbag is fixedly installed on the inner bottom surface of the box body. A limiting plate is fixedly installed inside the box body. A cover plate is hinged inside the box body, and a second airbag is fixedly installed on the bottom surface of the cover plate. The limiting plate is located between the first airbag and the cover plate.

[0007] An air supply cylinder is fixedly installed on one side of the outer surface of the box body. A piston rod is slidably connected inside the air supply cylinder, with one part of the piston rod located inside the air supply cylinder and the other part located outside the air supply cylinder. A piston is fixedly installed at the end of the piston rod inside the air supply cylinder, and a connecting plate is fixedly installed at the end of the piston rod outside the air supply cylinder.

[0008] Preferably, a first threaded rod is rotatably connected to the outer surface of the box located on one side of the air supply cylinder, and a connecting plate is threadedly connected to the first threaded rod. Air supply hoses are fixedly installed on both sides of the outer surface of the air supply cylinder, and the ends of the two air supply hoses away from the air supply cylinder are respectively fixedly connected to the first airbag and the second airbag.

[0009] Preferably, the top surface of the limiting plate is provided with multiple limiting holes of different sizes, the inner wall of the limiting hole is provided with multiple fixing grooves, and a first magnet is fixedly installed inside the fixing groove. The inner wall of the limiting hole is provided with multiple sponge blocks, and an iron sheet is fixedly installed on one side of the outer surface of the sponge block.

[0010] Preferably, an installation cylinder is fixedly installed on one side of the cover plate, and a second threaded rod is threadedly connected inside the installation cylinder. A rotating cover is fixedly installed on the end of the second threaded rod away from the inside of the installation head, and a bayonet is opened on the outer surface of the box away from the gas cylinder.

[0011] Preferably, an adsorption cover is fixedly installed on the left side of the outer surface of the double doors, and a second magnet is fixedly installed inside the adsorption cover. A connecting groove is provided on the right side of the outer surface of the double doors, and an iron block is fixedly installed inside the connecting groove.

[0012] Preferably, a handle is fixedly installed at the end of the first threaded rod away from the housing.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model discloses a split-opening packaging box. By setting the box body, in actual operation, cosmetics are placed sequentially in different limiting holes according to their own size. Multiple sponge blocks on the inner wall of the limiting holes can protect the sides of the cosmetics. Rotating the first threaded rod causes the piston rod to drive the piston to move inside the air supply cylinder, so that the air in the air supply cylinder is transmitted to the first air bag and the second air bag through two air supply hoses, causing the first air bag and the second air bag to inflate and contact the top and bottom sides of the cosmetics. This can effectively protect the cosmetics during transportation and avoid damage to the cosmetics caused by collisions with external objects. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the box body of this utility model;

[0017] Figure 3 This is a schematic diagram of the limiting plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the cover plate structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the adsorption cap structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the box storage structure of this utility model.

[0021] In the diagram: 1. Box body; 2. Double doors; 3. Limiting plate; 101. First airbag; 102. Air supply cylinder; 103. Piston rod; 104. Piston; 105. Connecting plate; 106. First threaded rod; 107. Air supply hose; 108. Cover plate; 109. Second airbag; 110. Rotating handle; 301. Limiting hole; 302. Fixing groove; 303. First magnet; 304. Sponge block; 305. Iron sheet; 1081. Mounting cylinder; 1082. Second threaded rod; 1083. Rotating cover; 1084. Bayonet; 201. Adsorption cover; 202. Second magnet; 203. Connecting groove; 204. Iron block. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] This utility model discloses a split-opening packaging box, such as Figure 1-6 As shown, the device includes a box body 1 and double doors 2 located on the left and right sides of the outer surface of the box body 1. A first airbag 101 is fixedly installed on the inner bottom surface of the box body 1. A limiting plate 3 is fixedly installed inside the box body 1. A cover plate 108 is hinged inside the box body 1, and a second airbag 109 is fixedly installed on the bottom surface of the cover plate 108. The limiting plate 3 is located between the first airbag 101 and the cover plate 108. When the first airbag 101 and the second airbag 109 inflate, they come into contact with the upper and lower sides of the cosmetic.

[0024] An air cylinder 102 is fixedly installed on one side of the outer surface of the box 1. A piston rod 103 is slidably connected inside the air cylinder 102. A part of the piston rod 103 is located inside the air cylinder 102, and the other part is located outside the air cylinder 102. A piston 104 is fixedly installed at one end of the piston rod 103 inside the air cylinder 102, and a connecting plate 105 is fixedly installed at one end of the piston rod 103 outside the air cylinder 102. When the piston rod 103 moves, it will drive the piston 104 to move inside the air cylinder 102.

[0025] A first threaded rod 106 is rotatably connected to one side of the air cylinder 102 on the outer surface of the box body 1, and the connecting plate 105 is threadedly connected to the first threaded rod 106. Air delivery hoses 107 are fixedly installed on both sides of the outer surface of the air cylinder 102, and the ends of the two air delivery hoses 107 away from the air cylinder 102 are fixedly connected to the first airbag 101 and the second airbag 109 respectively. Rotating the first threaded rod 106 can cause the connecting plate 105 to drive the piston rod 103 to move, and the piston rod 103 will drive the piston 104 to move inside the air cylinder 102, so as to transmit the air inside the air cylinder 102 to the first airbag 101 and the second airbag 109 through the two air delivery hoses 107, causing the first airbag 101 and the second airbag 109 to inflate.

[0026] A handle 110 is fixedly installed at the end of the first threaded rod 106 away from the box 1. The user can rotate the first threaded rod 106 by holding and rotating the handle 110.

[0027] The top surface of the limiting plate 3 has multiple limiting holes 301 of different sizes to accommodate multiple cosmetics of different sizes.

[0028] The inner wall of the limiting hole 301 is provided with multiple fixing grooves 302, and a first magnet 303 is fixedly installed inside the fixing groove 302. The inner wall of the limiting hole 301 is provided with multiple sponge blocks 304, and an iron plate 305 is fixedly installed on one side of the outer surface of the sponge block 304. By adsorption between the first magnet 303 and the iron plate 305, the sponge block 304 can be installed on the inner wall of the limiting hole 301. When the cosmetic is placed in the limiting hole 301, the sponge block 304 will contact the side of the cosmetic. Then, in conjunction with the inflated first airbag 101 and second airbag 109, the cosmetic can be effectively protected when the packaging box is hit by an external object.

[0029] An installation cylinder 1081 is fixedly installed on one side of the cover plate 108, and a second threaded rod 1082 is threadedly connected inside the installation cylinder 1081. A rotating cover 1083 is fixedly installed at the end of the second threaded rod 1082 away from the inside of the installation head. A bayonet 1084 is opened on the outer surface of the box body 1 away from the air supply cylinder 102. When the cover plate 108 is flipped to a horizontal state, the installation cylinder 1081 will be inserted into the bayonet 1084. Then, the rotating cover 1083 is rotated to drive the second threaded rod 1082 to rotate until the rotating cover 1083 contacts the side of the box body 1 located at the bayonet 1084, thus fixing the cover plate 108 in a horizontal state.

[0030] An adsorption cover 201 is fixedly installed on the left side of the outer surface of the double door 2, and a second magnet 202 is fixedly installed inside the adsorption cover 201. A connecting groove 203 is opened on the right side of the outer surface of the double door 2, and an iron block 204 is fixedly installed inside the connecting groove 203. When the double door 2 is flipped toward the opening of the box 1, the second magnet 202 will be attracted to the iron block 204, thereby closing the double door 2.

[0031] The working principle of this utility model is as follows: Cosmetics are placed sequentially into different limiting holes 301 according to their own size. Multiple sponge blocks 304 on the inner wall of the limiting holes 301 can protect the sides of the cosmetics. Then, the cover 108 is flipped to a horizontal position, and the mounting cylinder 1081 is inserted into the bayonet 1084. Next, the rotating cover 1083 is rotated to drive the second threaded rod 1082 to rotate until the rotating cover 1083 contacts the side of the box body 1 located in the bayonet 1084. This allows the cover 108 to be placed in a horizontal position. Once fixed at 08, the first threaded rod 106 can be rotated, causing the piston rod 103 to drive the piston 104 to move within the air supply cylinder 102. This allows air from the air supply cylinder 102 to be transmitted through two air supply hoses 107 to the first airbag 101 and the second airbag 109, causing the first airbag 101 and the second airbag 109 to inflate and come into contact with the top and bottom sides of the cosmetic. The inflated first airbag 101 and the second airbag 109, together with the sponge block 304, can effectively protect the cosmetic during the packaging box transportation process.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A split-opening packaging box, comprising a box body (1) and split doors (2) disposed on the left and right sides of the outer surface of the box body (1), characterized in that: The inner bottom surface of the box (1) is fixedly installed with a first airbag (101), the inside of the box (1) is fixedly installed with a limiting plate (3), the inside of the box (1) is hinged with a cover plate (108), and the bottom surface of the cover plate (108) is fixedly installed with a second airbag (109). The limiting plate (3) is located between the first airbag (101) and the cover plate (108). An air delivery cylinder (102) is fixedly installed on one side of the outer surface of the box body (1). A piston rod (103) is slidably connected inside the air delivery cylinder (102). A part of the piston rod (103) is located inside the air delivery cylinder (102), and the other part of the piston rod (103) is located outside the air delivery cylinder (102). A piston (104) is fixedly installed at one end of the piston rod (103) inside the air delivery cylinder (102), and a connecting plate (105) is fixedly installed at one end of the piston rod (103) outside the air delivery cylinder (102).

2. The split-opening packaging box according to claim 1, characterized in that: The outer surface of the box (1) is rotatably connected to a first threaded rod (106) on one side of the air cylinder (102), and the connecting plate (105) is threadedly connected to the first threaded rod (106). Air delivery hoses (107) are fixedly installed on both sides of the outer surface of the air cylinder (102), and the ends of the two air delivery hoses (107) away from the air cylinder (102) are fixedly connected to the first airbag (101) and the second airbag (109) respectively.

3. The split-opening packaging box according to claim 1, characterized in that: The top surface of the limiting plate (3) is provided with multiple limiting holes (301) of different sizes. The inner wall of the limiting hole (301) is provided with multiple fixing grooves (302), and a first magnet (303) is fixedly installed inside the fixing groove (302). The inner wall of the limiting hole (301) is provided with multiple sponge blocks (304), and an iron sheet (305) is fixedly installed on one side of the outer surface of the sponge block (304).

4. A split packaging box according to claim 1, characterized in that: An installation cylinder (1081) is fixedly installed on one side of the cover plate (108), and a second threaded rod (1082) is threadedly connected inside the installation cylinder (1081). A rotating cover (1083) is fixedly installed on the end of the second threaded rod (1082) away from the inside of the installation head. A slot (1084) is opened on the outer surface of the box body (1) away from the gas cylinder (102).

5. A split packaging box according to claim 1, characterized in that: An adsorption cover (201) is fixedly installed on the left side of the outer surface of the double door (2), and a second magnet (202) is fixedly installed inside the adsorption cover (201). A connecting groove (203) is opened on the right side of the outer surface of the double door (2), and an iron block (204) is fixedly installed inside the connecting groove (203).

6. A split-opening packaging box according to claim 2, characterized in that: A handle (110) is fixedly installed at the end of the first threaded rod (106) away from the box body (1).

Citation Information

Patent Citations

  • Novel cosmetic packaging box

    CN221970189U