Packaging box

By setting friction parts at the through-hole of the packaging box, the problem of retraction after a single cut of the sealing film is solved, and the effect is convenient for next use is achieved.

CN222906425UActive Publication Date: 2025-05-27HUBEI QINGKE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421967385.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The sealing film is easily retracted into the packaging box after a single cut, resulting in inconvenience in the next use.

Method used

A packaging box is designed to provide friction parts at the penetration opening, and the friction parts come into contact with thin objects to prevent them from retraction.

Benefits of technology

Through the friction force of the friction member, the parafilm or other thin objects are prevented from retracting into the box, making it easier to use the next time you pull it.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of object packaging, and discloses a packaging box, which comprises a box body, a box cover, a box cover and a box cover, the box body is internally provided with a containing cavity, the containing cavity is suitable for containing a thin object, and the wall surface of the box body is provided with a through hole for the thin object to pass through; and the friction piece is fixedly connected with the box body and arranged close to the penetrating opening, and the friction piece is suitable for being in contact with a thin object. According to the packaging box provided by the utility model, the friction piece is arranged at the penetrating opening and is in contact with the thin object, so that after the thin object outside the box body is cut once, the residual thin object outside the box body is prevented from retracting into the box body under the action of the friction force of the friction piece on the thin object; therefore, the thin object can be conveniently pulled next time.
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Description

Technical Field

[0001] The utility model relates to the technical field of object packaging, and particularly relates to a packaging box. Background Art

[0002] The sealing film can be used to seal the mouth of a container to quickly and effectively achieve the effects of waterproofing and dustproofing. In most cases, the sealing film is placed inside the packaging box, and a pore for the sealing film to pass through is opened on the packaging box. When sealing the mouth of the container, the sealing film is manually pulled out from the pore of the packaging box and cut according to the required length. However, after a single cutting, the sealing film often retracts into the interior of the packaging box, which is not convenient for the next use. Summary of the Utility Model

[0003] In view of this, the utility model provides a packaging box to solve the problem that after a single cutting of the sealing film, the sealing film often retracts into the packaging box, which is not convenient for the next use.

[0004] The utility model provides a packaging box for accommodating thin objects, and the packaging box includes:

[0005] A box body, which has an accommodating cavity inside, and the accommodating cavity is suitable for accommodating thin objects. A through hole for the thin objects to pass through is opened on the wall surface of the box body;

[0006] A friction member, which is fixedly connected to the box body and is arranged close to the through hole, and the friction member is suitable for contacting with the thin objects.

[0007] Beneficial effects: By arranging a friction member at the through hole and making the friction member contact with the thin objects, after a single cutting of the thin objects outside the box body, under the frictional force of the friction member on the thin objects, the remaining thin objects outside the box body are prevented from retracting into the interior of the box body, so as to facilitate the next pulling of the thin objects.

[0008] In an optional embodiment, the friction member includes a silica gel sheet.

[0009] In an optional embodiment, a plurality of buffer members are arranged inside the accommodating cavity. The plurality of buffer members are respectively fixedly connected to the inner wall of the accommodating cavity and are arranged at both ends of the thin objects along their width directions.

[0010] Beneficial effects: By arranging buffer members at both ends of the thin objects along their width directions, the thin objects are prevented from shaking inside the accommodating cavity, which is beneficial to buffer and fix the thin objects and improve the overall stability of the packaging box.

[0011] In an optional embodiment, the buffer member includes an EPE board.

[0012] In an alternative embodiment, the packaging box further includes a cutting device disposed on the outer wall of the box body, and the cutting device is disposed close to the through opening to be adapted to cut thin objects.

[0013] Advantageous effects: By disposing the cutting device at a position close to the through opening on the outer wall of the box body and cutting the thin object through the cutting device, the cutting convenience can be improved.

[0014] In an alternative embodiment, the cutting device includes a guide groove fixedly connected to the outer wall of the box body, and a cutting knife is slidably disposed on the guide groove.

[0015] In an alternative embodiment, an opening communicating with the accommodating cavity is formed on one side of the box body, and the packaging box further includes a cover plate, which is hingedly connected to the box body and has a first state of blocking the opening and a second state of exposing the opening.

[0016] Advantageous effects: By providing an opening on one side of the box body and hingedly connecting a cover plate corresponding to the opening, it is convenient to replace or add thin objects inside the accommodating cavity when the cover plate is opened; when the cover plate is closed, the opening is blocked to achieve the effects of waterproofing and dustproofing for the thin objects inside the accommodating cavity.

[0017] In an alternative embodiment, the thin object is arranged in a roll shape inside the accommodating cavity.

[0018] Advantageous effects: By arranging the thin object in a roll shape, the phenomenon of winding of the thin object inside the accommodating cavity can be prevented, which is beneficial to ensuring that the thin object is smoothly pulled out of the box body.

[0019] In an alternative embodiment, a plurality of rollers are rotatably arranged in the bottom area of the accommodating cavity, the plurality of rollers are arranged in parallel and at intervals, and the axis of the roller is parallel to the width direction of the thin object, and the roller is adapted to support the rolling of the thin object.

[0020] Advantageous effects: By arranging a plurality of rollers for supporting the rolling of the rolled thin object inside the accommodating cavity, it is convenient for the thin object to roll inside the accommodating cavity, thereby facilitating the thin object to be pulled out of the box body.

[0021] In an alternative embodiment, the thin objects are stacked in an S shape inside the accommodating cavity. Description of the Drawings

[0022] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 is the three-dimensional schematic of the packaging box of the present utility model Figure 1 ;

[0024] Figure 2 is the three-dimensional schematic of the packaging box of the present utility model Figure 2 ;

[0025] Figure 3 is the exploded schematic view of the packaging box of the present utility model;

[0026] Figure 4 is the front view of the packaging box of the present utility model;

[0027] Figure 5 is Figure 4 the partial enlarged view of the position A in

[0028] Figure 6 is the top view of the packaging box of the present utility model;

[0029] Figure 7 is Figure 6 the schematic view of the B-B cross section in

[0030] Figure 8 is Figure 7 the partial enlarged view of the position C in

[0031] Figure 9 is the cross-sectional schematic view when the thin objects of the present utility model are stacked in an S shape.

[0032] Explanation of reference numerals:

[0033] 1. box body; 101. accommodating cavity; 102. through hole; 2. thin object; 3. friction member; 4. buffer member; 5. cover plate; 6. cutting device; 61. cutting knife; 611. pushing and pulling part; 612. blade; 613. limiting part; 62. guide groove; 621. notch; 622. groove; 7. roller. Detailed implementation manners

[0034] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, 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. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. 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.

[0035] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0036] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0037] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0038] The following Figures 1 to 9 describes the embodiments of the present utility model.

[0039] According to an embodiment of the present utility model, a packaging box is provided for accommodating a thin object 2. The packaging box includes:

[0040] A box body 1 having an accommodation cavity 101 inside, the accommodation cavity 101 being adapted to accommodate the thin object 2, and a through hole 102 for the thin object 2 to pass through being provided on the wall surface of the box body 1;

[0041] A friction member 3 fixedly connected to the box body 1 and disposed near the through hole 102, the friction member 3 being adapted to contact the thin object 2.

[0042] The packaging box provided in this embodiment, by providing the friction member 3 at the through hole 102 and making the friction member 3 contact the thin object 2, after a single cut of the thin object 2 outside the box body 1 is completed, under the frictional force of the friction member 3 on the thin object 2, it is possible to prevent the remaining thin object 2 outside the box body 1 from retracting into the box body 1, so as to facilitate the next pulling of the thin object 2.

[0043] Specifically, the thin object includes a thin film, a fabric, and paper. Among them, the thin film can be a sealing film. The thin object 2 located in the accommodation cavity 101 is adapted to pass through the through-hole 102 and extend out of the box body 1. The operator pulls out a certain length of the thin object 2 in the box body 1 according to the required length and then cuts it. After a single cutting is completed, since there is a friction member 3 in contact with the thin object 2 at the through-hole 102, under the frictional force generated by the friction member 3 on the thin object 2, it is possible to prevent the remaining cut thin object 2 outside the box body 1 from retracting into the box body 1, thereby facilitating the pulling and use of the thin object 2 next time. During the process of pulling out the thin object 2, there is always an interaction force between the friction member 3 and the thin object 2. The thin object 2 is pulled out by overcoming the frictional force of the friction member 3. The frictional force of the friction member 3 on the thin object 2 satisfies that the thin object 2 can overcome the frictional force and be pulled out, and after a single cutting is completed, it will not retract into the box body 1.

[0044] In some embodiments, as shown in Figures 1 to 9 the friction member 3 includes a silicone sheet.

[0045] Specifically, the friction member 3 includes a silicone sheet and a rubber sheet. The friction member 3 can be fixedly connected to the outer wall of the box body 1 or the inner wall of the accommodation cavity 101. As a feasible implementation form, the friction member 3 is fixedly connected to the inner wall of the accommodation cavity 101 and is arranged in a circle around the through-hole 102, and the friction member 3 is in contact with the thin object 2.

[0046] In some embodiments, as shown in Figures 1 to 9 the accommodation cavity 101 is internally provided with a plurality of buffer members 4. The plurality of buffer members 4 are respectively fixedly connected to the inner wall of the accommodation cavity 101 and are arranged at both ends of the thin object 2 along its width direction.

[0047] For the packaging box provided in this embodiment, by arranging the buffer members 4 at both ends of the thin object 2 along its width direction, it is possible to prevent the thin object 2 from shaking inside the accommodation cavity 101, which is beneficial to buffering and supporting the thin object 2 and improving the overall stability of the packaging box.

[0048] Specifically, along the width direction of the thin object 2, the buffer members 4 can be arranged in multiple layers, or the buffer members 4 are detachably connected to the inner wall of the accommodation cavity 101, and the thickness of the buffer members 4 includes multiple specifications, so as to adjust the thickness of the buffer area according to the interval distance between the thin object 2 of different widths and the inner wall of the accommodation cavity 101, thereby buffering and supporting the thin object 2 of different widths and being beneficial to improving the applicability of the packaging box.

[0049] In some embodiments, as shown in Figures 1 to 9 the buffer member 4 includes an EPE board.

[0050] Specifically, the buffer member 4 includes an EPE board, a foam board, and a honeycomb cardboard.

[0051] In some embodiments, as shown in Figures 1 to 9 the packaging box further includes a cutting device 6 provided on the outer wall of the box body 1. The cutting device 6 is disposed near the through opening 102 to be adapted to cut the thin object 2.

[0052] For the packaging box provided in this embodiment, by providing the cutting device 6 at a position on the outer wall of the box body 1 near the through opening 102 and cutting the thin object 2 through the cutting device 6, the cutting convenience can be improved.

[0053] In some embodiments, as shown in Figures 1 to 9 the cutting device 6 includes a guide groove 62 fixedly connected to the outer wall of the box body 1, and a cutting knife 61 is slidably disposed on the guide groove 62.

[0054] Specifically, the guide groove 62 is correspondingly disposed with the through opening 102. The cutting knife 61 is slidably disposed on the side of the guide groove 62 away from the box body 1. Slide the cutting knife 61 to one end of the guide groove 62. According to the length of the thin object 2 to be cut, after pulling out a certain length of the thin object 2, place the position of the thin object 2 to be cut corresponding to the guide groove, and slide the cutting knife 61 toward the other end of the guide groove 62, so that the cutting knife 61 moves from one end of the thin object 2 along its length direction to the other end, thereby realizing the cutting of the thin object 2. As a preferred implementation form, the length direction of the guide groove 62 is parallel to the length direction of the through opening 102.

[0055] The cutting knife 61 includes a limiting portion 613 and a pushing and pulling portion 611 arranged at intervals, and a blade 612 fixedly connected between the limiting portion 613 and the pushing and pulling portion 611. A channel 622 is formed inside the guide groove 62 and runs through the guide groove 62 along its length direction. The limiting portion 613 is slidably disposed inside the channel 622. A notch 621 communicating with the channel 622 is formed on the side of the guide groove 62 away from the box body 1. The length direction of the notch 621 is parallel to the length direction of the channel 622, and the opening width of the notch 621 is smaller than the width of the limiting portion 613 inside the channel 622 to prevent the limiting portion 613 from disengaging from the channel 622 in the direction away from the box body 1, so that the channel 622 forms a limit on the limiting portion 613 and the limiting portion 613 is slidably disposed inside the channel 622 along the length direction of the channel 622. Among them, the shape of the limiting portion 613 includes a plate shape, a rod shape, and a spherical shape. A part of the blade 612 penetrates through the notch 621, so that one end of the blade 612 is fixedly connected to the limiting portion 613 inside the channel 622, and the other end is fixedly connected to the pushing and pulling portion 611 outside the guide groove 62. The shape of the pushing and pulling portion 611 includes a plate shape, a rod shape, and a spherical shape, and an operator is adapted to move the blade 612 through the pushing and pulling portion 611.

[0056] At both ends of the channel 622 along its length direction, baffles are detachably connected. When the baffles are installed on the channel 622, it can prevent the limiting part 613 from accidentally sliding out of the channel 622 along the length direction of the channel 622; when the baffles are removed, the cutting knife 61 can be replaced.

[0057] In some embodiments, as shown in Figures 1 to 9 one side of the box body 1 is provided with an opening communicating with the accommodating cavity 101, and the packaging box further includes a cover plate 5. The cover plate 5 is hingedly connected to the box body 1 and has a first state of blocking the opening and a second state of exposing the opening.

[0058] The packaging box provided in this embodiment is provided with an opening on one side of the box body 1 and a cover plate 5 is hingedly connected corresponding to the opening, so as to facilitate replacing or adding the thin object 2 inside the accommodating cavity 101 when the cover plate 5 is opened; when the cover plate 5 is closed, the opening is blocked to achieve the effect of waterproofing and dustproofing for the thin object 2 inside the accommodating cavity 101.

[0059] Specifically, the cover plate 5 and the box body 1 can be hingedly connected or detachably connected. When the cover plate 5 is hingedly connected to the box body 1, the cover plate 5 is flipped open to expose the opening. At this time, the thin object 2 can be replaced through the opening or a new thin object 2 can be placed inside the accommodating cavity 101; the cover plate 5 is flipped closed to block the opening. At this time, it can achieve the effect of waterproofing and dustproofing protection for the thin object 2 inside the accommodating cavity 101.

[0060] When the cover plate 5 is detachably connected to the box body 1, the detachable connection form includes snap connection and bolt connection. The cover plate 5 is removed from the box body 1 to expose the opening. At this time, the thin object 2 can be replaced through the opening or a new thin object 2 can be placed inside the accommodating cavity 101; the cover plate 5 is installed on the box body 1 to block the opening. At this time, it can achieve the effect of waterproofing and dustproofing protection for the thin object 2 inside the accommodating cavity 101.

[0061] In some embodiments, as shown in Figures 1 to 9 the thin object 2 is arranged in a roll shape inside the accommodating cavity 101.

[0062] The packaging box provided in this embodiment arranges the thin object 2 in a roll shape to prevent the thin object 2 from being entangled inside the accommodating cavity 101, which is beneficial to ensuring that the thin object 2 can be smoothly pulled out of the box body 1.

[0063] In some embodiments, as shown in Figures 1 to 9 a plurality of rollers 7 are rotatably arranged in the bottom area of the accommodating cavity 101. The plurality of rollers 7 are parallel and spaced apart, and the axes of the rollers 7 are parallel to the width direction of the thin object 2. The rollers 7 are adapted to support the thin object 2 to roll.

[0064] The packaging box provided in this embodiment is provided with a plurality of rollers 7 for supporting the rolled thin object 2 in the bottom area of the accommodating cavity 101, so as to facilitate the rolling of the thin object 2 inside the accommodating cavity 101, thereby facilitating the pulling out of the thin object 2 from the box body 1.

[0065] Specifically, when the thin object 2 is provided in a rolled shape, a plurality of rollers 7 are arranged in the bottom area of the accommodating cavity 101 to be suitable for supporting the rolled thin object 2 to rotate thereon, thereby facilitating the pulling out of the thin object 2 from the box body 1.

[0066] In some embodiments, as shown in Figures 1 to 9 the thin object 2 is stacked in an S shape inside the accommodating cavity 101.

[0067] Specifically, as shown in Figure 9 the thin object 2 can also be stacked in an S shape. At this time, at least one roller 7 is rotatably arranged in the upper area of the accommodating cavity 101. After the thin object 2 is wound around the roller 7, it passes through the through hole 102 and exits to the outside of the box body 1. The roller 7 is suitable for guiding and limiting the moving path of the thin object 2 inside the accommodating cavity 101, which is beneficial to ensuring that the thin object 2 is smoothly pulled out to the outside of the box body 1.

[0068] Obviously, the above embodiments are only examples for clear illustration and are not limitations on the implementation manners. Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the present invention.

Claims

1. A packaging box, characterized in that: Used to accommodate a thin object (2), the packaging box comprises: A box body (1) has a receiving cavity (101) inside, the receiving cavity (101) is suitable for receiving the thin object (2), and a through hole (102) is formed on the wall of the box body (1) for the thin object (2) to pass through; The friction member (3) is fixedly connected to the box body (1) and is arranged close to the through opening (102). The friction member (3) is suitable for contacting the thin object (2).

2. The packaging box according to claim 1, characterized in that: The friction member (3) comprises a silicone sheet.

3. The packaging box according to claim 1, characterized in that: A plurality of buffer members (4) are arranged inside the accommodating cavity (101); the plurality of buffer members (4) are respectively fixedly connected to the inner wall of the accommodating cavity (101) and are arranged at both ends of the thin object (2) along its width direction.

4. The packaging box according to claim 3, characterized in that: The buffer component (4) comprises a pearl cotton board.

5. The packaging box according to claim 1, characterized in that: The packaging box further comprises a cutting device (6) arranged on the outer wall of the box body (1); the cutting device (6) is arranged close to the through opening (102) so as to be suitable for cutting the thin object (2).

6. The packaging box according to claim 5, characterized in that: The cutting device (6) comprises a guide groove (62) fixedly connected to the outer wall of the box body (1), and a cutting knife (61) is slidably arranged on the guide groove (62).

7. The packaging box according to claim 1, characterized in that: An opening communicating with the accommodating cavity (101) is provided on one side of the box body (1), and the packaging box further comprises a cover plate (5), the cover plate (5) being hingedly connected to the box body (1) and having a first state of blocking the opening and a second state of exposing the opening.

8. The packaging box according to any one of claims 1 to 7, characterized in that: The thin object (2) is arranged in a rolled shape inside the accommodating cavity (101).

9. The packaging box according to claim 8, characterized in that: A plurality of rollers (7) are rotatably arranged in the bottom area of ​​the accommodating cavity (101); the plurality of rollers (7) are arranged in parallel and at intervals, and the axes of the rollers (7) are parallel to the width direction of the thin object (2); the rollers (7) are suitable for supporting the rolling of the thin object (2).

10. The packaging box according to any one of claims 1 to 7, characterized in that: The thin objects (2) are stacked in an S shape and arranged inside the accommodating cavity (101).