Cigarette case frame paper
By using an adjustable length and width frame paper design, combined with moisture-proof and deodorizing functions, the problems of difficult and high friction in existing technologies are solved, achieving convenient installation and a stable cigarette box frame paper effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-01
- Publication Date
- 2026-03-20
AI Technical Summary
In the existing cigarette box frame paper, the first main body paper is connected to the second and third main body papers by bending, which makes the overall length non-adjustable, resulting in greater friction and making it difficult to quickly insert into the cigarette box.
It adopts a foldable front, right, back and left paper body structure. The length and width of the frame paper can be adjusted by the design of the folded paper body. Combined with the nano moisture-proof coating and mint adsorption layer, it can increase the moisture-proof and deodorizing functions, and improve the stability of the box lid by squeezing air bladder and expanding air bladder.
It enables the quick insertion of the frame paper into the cigarette box, reduces friction, prevents cigarettes from getting damp, neutralizes tobacco odor, improves the stability of the lid, and meets different usage needs.
Smart Images

Figure CN121700716A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cigarette box frame paper technology, specifically to a type of cigarette box frame paper. Background Technology
[0002] The frame paper is a folded paper frame installed inside the hard cigarette pack. It serves to support the cigarette pack and secure the cigarettes, thus protecting the cigarettes inside. There are many types of cigarette pack frame paper on the market, but there are still some problems with their use, such as... For example, the patent disclosed in the prior art with publication number "CN220743892U" is entitled "A Cigarette Frame Paper," which discloses a cigarette box consisting of a box body capable of holding cigarettes and a lid hinged to the box body. Cigarettes can be placed inside the box body, and the lid and box body are engaged to store the cigarettes. To address the technical problem of the lack of a fixing structure between the lid and the box body, a frame paper body is inserted and installed at the top opening of the box body. The frame paper body increases the connection between the box body and the lid. The overall rigidity after assembly makes the cigarette box less prone to deformation. By adding a moisture-proof strip to the outside of the frame paper body, the contact between the frame paper and the lid is increased, thereby increasing the friction between them and effectively reducing the possibility of the lid opening automatically. Furthermore, once a hard cigarette box is opened, the lid and box body cannot achieve a perfectly tight fit, inevitably leaving a gap between the lid and the frame paper. The moisture-proof strip effectively fills this gap, preventing moisture from entering the cigarette box. This also relates to the technology described in the prior art with publication number "CN207129281U". The published patent, titled "A Positioning Frame Paper for a Cigarette Box," discloses a frame paper body, a frame paper protruding connecting portion located at the lower part of the frame paper body and disposed on the lower body of the cigarette box, and a frame paper recess disposed at the upper part of the frame paper body for taking out cigarettes. The frame paper body includes a first main body paper with the frame paper recess, and a second and third main body paper disposed on both sides of the first main body paper for connecting and fixing to the lower body of the cigarette box. The required height of the positioning frame paper is cut inward from a sheet of paper of a predetermined width in a vertical manner. During the cutting process, a bend is made to form the frame paper protruding connecting portion. The upper and lower sides of the second and third main body papers are flush with the upper and lower sides of the first main body paper for the purpose of convenient and quick manufacturing. This arrangement makes the positioning frame paper more integral and facilitates the connection with the lower body of the cigarette box. The second and third main body papers are provided with adhesive areas for bonding and fixing to the lower body of the cigarette box. The frame paper protruding connecting portion is inserted and fixed into an insertion interface on the inner side wall of the lower body of the cigarette box.
[0003] In the prior art, the first, second, and third main body papers within the cigarette box frame are connected by bending. This makes the overall length of the first main body paper non-adjustable, and the spacing between the second and third main body papers fixed. When the entire frame paper is installed inside the cigarette box, the outer surfaces of the second and third main body papers fit tightly against the inner wall of the cigarette box, resulting in high friction and preventing the second and third main body papers from being quickly inserted into the cigarette box. Therefore, we propose a cigarette box frame paper to solve the problems mentioned above. Summary of the Invention
[0004] The purpose of this invention is to provide a cigarette box frame paper to solve the problem mentioned in the background art where the first, second, and third main body papers of the cigarette box frame paper in the current market are connected by bending. This makes the overall length of the first main body paper non-adjustable and the spacing between the second and third main body papers fixed. When the entire frame paper is installed inside the cigarette box, the outer surfaces of the second and third main body papers are in close contact with the inner wall of the cigarette box, resulting in high friction and preventing the second and third main body papers from being quickly inserted into the cigarette box.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a cigarette box frame paper, comprising a front paper body and a left paper body installed on its left rear side by bending, a rear paper body disposed on the rear side of the front paper body, a right paper body disposed on the right side of the left paper body, the rear side of the left paper body being connected to the left front of the rear paper body by a folded paper body, and folded paper bodies being installed on both the right interior and right front of the rear paper body, and the folded paper body installed on the right front of the rear paper body being connected to the rear side of the right paper body, a folded paper body being installed on the right side of the front paper body, and double-sided adhesive bodies being installed on the outer sides of the front paper body, right paper body, rear paper body, and left paper body.
[0006] Preferably, there are multiple folded paper bodies, and the folded paper bodies are folded in a "W" shape.
[0007] With the above structure, the front, right, rear, and left paper bodies can move inward simultaneously, thereby reducing the overall length and width of the frame paper formed by the front, right, rear, and left paper bodies. This prevents the entire frame paper from contacting the inner wall of the cigarette box when it is inserted into the cigarette box, thus minimizing frictional resistance and facilitating quick installation of the entire frame paper into the cigarette box later.
[0008] Preferably, the folded paper body mounted on the right side of the front paper body is in contact with the front left side of the right paper body.
[0009] With the above structure, the folded paper body is slightly unfolded into a "W" shape, which makes it easy to unfold or fold by pulling or squeezing the folded paper body. The distance between the front paper body and the right paper body can be controlled, so that the overall length and width of the frame paper composed of the front paper body, right paper body, rear paper body and left paper body can be well adjusted later to meet different usage needs.
[0010] Preferably, the front paper body, right paper body, rear paper body, and left paper body have the same structure.
[0011] The above structure allows the front, right, rear, and left paper bodies, all made of the same material, to be easily usable in later use. This ensures that the internal structure of the entire frame paper is identical, making the frame paper easy to use.
[0012] Preferably, the front paper body is composed of a nano-moisture-proof coating, a paper core layer and an inner protective layer, and the paper core layer is bonded to the inner side of the nano-moisture-proof coating, and the inner protective layer is bonded to the inner side of the paper core layer. The double-sided adhesive body is installed on the outer side of the nano-moisture-proof coating inside the front paper body, and the nano-moisture-proof coating is in contact with the inner wall of the cigarette box.
[0013] The above structure allows the nano-moisture-proof coating to effectively prevent moisture from entering the cigarette box and frame paper, thus protecting the cigarettes inside the frame paper and preventing them from getting damp, thereby extending the cigarettes' shelf life.
[0014] Preferably, a mint adsorption layer is installed in a groove on one side of the paper core layer near the inner protective layer, and through holes are provided in the area corresponding to the inner protective layer and the mint adsorption layer.
[0015] With the above structure, the minty aroma of the mint adsorption layer can diffuse into the inside of the cigarette box through the pores, thus neutralizing the smoke smell inside the cigarette box.
[0016] Preferably, a notch is provided inside the upper part of the front paper body to facilitate the taking out of the cigarette.
[0017] With the above structure, after opening the lid of the cigarette box, the user can easily take out the cigarette from the inside of the frame paper through the notch, making it convenient to use.
[0018] Preferably, the inner protective layer has a snap-fit groove on its inner sidewall.
[0019] With the above structure, a relatively hard and thin cardboard can be inserted into the corresponding slot. This allows the cigarettes inside the frame paper to be placed separately using the cardboard, preventing them from being placed at an angle when there are fewer cigarettes later, thus making it easier to pick up and use the cigarettes later.
[0020] Preferably, the outer surfaces of the paper core layer in both the right and left paper bodies are grooved and sequentially fitted with a compression airbag, a conveying tube, and an expansion airbag from bottom to top. The compression airbag is connected to the expansion airbag above the conveying tube. The compression airbag is vertically positioned and the expansion airbag is horizontally positioned.
[0021] The above structure allows the horizontally positioned inflatable airbag to fit snugly against the inner wall of the lid after expansion.
[0022] Preferably, the front and rear sides of the compression airbag are provided with double-sided adhesive body.
[0023] With the above structure, the double-sided adhesive body can be bonded and fixed to the rigid inner wall of the cigarette box, while the compression airbag can be squeezed, so that the gas in the compression airbag can enter the expansion airbag through the delivery tube.
[0024] Compared with the prior art, the beneficial effects of the present invention are as follows: When the entire frame paper of the cigarette box is inserted into the cigarette box, the outer surface of the entire frame paper does not contact the inner wall of the cigarette box, thus reducing friction and allowing the entire frame paper to be quickly inserted into the cigarette box. This makes the operation convenient and can meet different usage needs. Moreover, the addition of a mint absorbent layer can neutralize tobacco odors and improve user comfort. The specific details are as follows: By folding the paper body, the overall length and width of the frame paper, which consists of the front paper body, right paper body, rear paper body and left paper body, can be adjusted. As a result, when the entire frame paper is inserted into the cigarette box, the outer surface of the entire frame paper does not contact the inner wall of the cigarette box, thus reducing friction. This allows the entire frame paper to be quickly inserted into the cigarette box, making it easy to operate and meeting different usage needs. By combining the menthol adsorption layer with the through holes, the menthol adsorption layer can release a fresh scent into the cigarette box through the through holes, thus neutralizing the tobacco odor and preventing the strong tobacco smell from affecting other people around when the cigarette box is opened. When you manually press the double-sided adhesive on the outside of the right and left paper bodies to the inner wall of the cigarette box, the squeezing airbag will be automatically squeezed. This will cause the gas inside the squeezing airbag to be transported to the expansion airbag through the delivery tube. The expansion airbag will then expand and fit tightly against the inner wall of the cigarette box lid, thereby improving the stability of the lid and preventing the lid from opening accidentally. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the frame paper and cigarette box assembly structure in Embodiment 1 of the present invention; Figure 2 This is a schematic diagram of the three-dimensional structure of the frame paper in Embodiment 1 of the present invention; Figure 3 This is a schematic diagram of the rear view structure of the frame paper of the present invention; Figure 4 This is a schematic diagram of the unfolded structure of the paper body on the right side of the present invention; Figure 5 This is a schematic diagram of the internal structure of the front paper body of the present invention; Figure 6 This is a bottom view of the inner protective layer structure of the present invention; Figure 7 This is a bottom view of the structure where the inner protective layer and the paper core layer of the present invention are separated; Figure 8 This is a schematic diagram of the frame paper and cigarette box assembly structure in Embodiment 2 of the present invention; Figure 9 This is a schematic diagram of the overall structure of the frame paper in Embodiment 2 of the present invention.
[0026] In the diagram: 1. Front paper body; 2. Right paper body; 3. Rear paper body; 4. Left paper body; 5. Folded paper body; 6. Snap-fit groove; 7. Notch; 8. Double-sided adhesive body; 9. Nano moisture-proof coating; 10. Paper core layer; 11. Inner protective layer; 12. Through hole; 13. Mint adsorption layer; 14. Inflation airbag; 15. Delivery tube; 16. Squeeze airbag. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Please see Figures 1-9 The present invention provides the following technical solution: Example 1: The cigarette box frame paper in this example can be well adjusted in terms of overall length and width, thus facilitating contactless insertion and installation inside the cigarette box. This reduces friction during installation and allows for quick and easy insertion of the entire frame paper into the cigarette box. See attached diagram for the specific structure. Figures 1-7As shown, the device includes a front paper body 1 and a left paper body 4 installed at its left rear by bending. A rear paper body 3 is provided at the rear of the front paper body 1, and a right paper body 2 is provided at the right side of the left paper body 4. The rear of the left paper body 4 is connected to the left front of the rear paper body 3 via a folded paper body 5. Folded paper bodies 5 are installed on the right interior and right front of the rear paper body 3. The folded paper body 5 installed on the right front of the rear paper body 3 is connected to the rear side of the right paper body 2. A folded paper body 5 is installed on the right side of the front paper body 1. Double-sided adhesive bodies 8 are installed on the outer sides of the front paper body 1, right paper body 2, rear paper body 3, and left paper body 4. Multiple folded paper bodies 5 are provided, and the folded paper bodies 5 are folded in a "W" shape. The folded paper body 5 installed on the right side of the front paper body 1... The front paper body 1, right paper body 2, rear paper body 3 and left paper body 4 are in contact with the front left side of the right paper body 2. The front paper body 1 is composed of a nano moisture-proof coating 9, a paper core layer 10 and an inner protective layer 11. The paper core layer 10 is bonded to the inside of the nano moisture-proof coating 9 and the inner protective layer 11 is bonded to the inside of the paper core layer 10. The double-sided adhesive body 8 is installed on the outer side of the nano moisture-proof coating 9 inside the front paper body 1. The nano moisture-proof coating 9 is in contact with the inner wall of the cigarette box. The side of the paper core layer 10 near the inner protective layer 11 has a groove for installing a mint adsorption layer 13. The area of the inner protective layer 11 corresponding to the mint adsorption layer 13 has a through hole 12. The upper interior of the front paper body 1 has a notch 7 for easy removal of the cigarette. The inner wall of the inner protective layer 11 has a snap-fit groove 6.
[0029] First, as attached Figures 2-4As shown, after folding the front paper body 1, right paper body 2, rear paper body 3, and left paper body 4 into a rectangular frame, you can manually push the front paper body 1, right paper body 2, rear paper body 3, and left paper body 4 inward. At this time, the corresponding folded paper body 5 is squeezed and folded. At this time, the length and width of the entire rectangular frame are reduced. Then, place the entire frame inside the cigarette box. This ensures that the outer surfaces of the front paper body 1, right paper body 2, rear paper body 3, and left paper body 4 inside the frame do not come into contact with the inner wall of the cigarette box. Therefore, the front paper body 1, right paper body 2, rear paper body 3, and left paper body 4 are not in contact with the inner wall of the cigarette box. There is no friction between the outer surfaces of the paper body 2, the rear paper body 3, and the left paper body 4 and the inner wall of the cigarette box, so the entire frame paper can be quickly inserted into the inside of the cigarette box. After the entire frame paper is inserted into the inside of the cigarette box, the inner walls of the front paper body 1, the right paper body 2, the rear paper body 3, and the left paper body 4 are manually pushed outward in sequence, so that the double-sided adhesive body 8 on the outer surfaces of the front paper body 1, the right paper body 2, the rear paper body 3, and the left paper body 4 are bonded and fixed to the inner wall of the cigarette box. At this time, the folded paper body 5 at the corresponding position is pulled out, so that the entire frame paper can be installed and used well.
[0030] Then, find a relatively hard and thin cardboard from the outside and insert it into the corresponding slot 6. This will separate the cigarettes inside and prevent them from being placed tilted when there are fewer cigarettes later.
[0031] When using the entire frame paper, as shown in the attached document... Figures 5-7 As shown, at this time, the mint scent of the mint adsorption layer 13 installed in the paper core layer 10 inside the front paper body 1, right paper body 2, rear paper body 3 and left paper body 4 is released into the cigarette box through the through hole 12. The mint scent can neutralize the tobacco odor in the cigarette box. In this way, when the user opens the lid of the cigarette box later, the strong tobacco smell will not affect other people around. This can meet different usage needs. After opening the lid later, the cigarettes in the frame paper can be taken out through the notch 7.
[0032] Example 2: In this example, the cigarette box frame paper, based on Example 1, increases the protrusion of the upper outer sides of the right-side paper body 2 and the left-side paper body 4 when the entire frame paper is installed with the rigid cigarette box and the rigid box lid. This increases the stability of the contact between the right-side paper body 2 and the left-side paper body 4 and the box lid, preventing the cigarette from falling out due to accidental opening of the box lid. See attached diagram for the specific structure. Figures 8-9As shown, the outer surfaces of the paper core layer 10 inside the right paper body 2 and the left paper body 4 are slotted and sequentially installed with a compression airbag 16, a conveying tube 15 and an expansion airbag 14 from bottom to top. The upper part of the compression airbag 16 is connected to the expansion airbag 14 through the conveying tube 15. The compression airbag 16 is vertically arranged and the expansion airbag 14 is horizontally arranged. Double-sided adhesive body 8 is provided on both the front and rear sides of the compression airbag 16.
[0033] When the inner walls of the front paper body 1, right paper body 2, rear paper body 3, and left paper body 4 are manually pushed outward in sequence, causing the double-sided adhesive bodies 8 on the outer sides of the front paper body 1, right paper body 2, rear paper body 3, and left paper body 4 to adhere and fix to the inner wall of the cigarette box, a compression airbag 16 is installed between the two double-sided adhesive bodies 8 installed on the outer sides of the right paper body 2 and left paper body 4. This causes the two double-sided adhesive bodies 8 on the outer sides of the right paper body 2 and left paper body 4 to adhere and fix to the inner wall of the cigarette box, which in turn causes the compression airbag 16 to fit tightly against the rigid cigarette box. This compresses the compression airbag 16, causing it to be squeezed. The gas inside the 6 enters the expansion bladder 14 through the delivery tube 15, causing the expansion bladder 14 to expand outward. When the cigarette box lid is closed later, the inner wall of the hard lid is in close contact with the inner wall of the expansion bladder 14. At this time, the cigarette prevents the expansion bladder 14 from causing the upper sides of the right paper body 2 and the left paper body 4 to move inward. At the same time, two sets of double-sided adhesive bodies 8 can be installed on the outer side of the right paper body 2 and the left paper body 4 around the lower perimeter of the expansion bladder 14 to ensure the stability of the expansion bladder 14, thereby improving the stability of the hard lid and preventing the cigarette from falling out due to accidental opening of the lid, thus completing a series of operations.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A cigarette box frame paper, comprising a front paper body (1) and a left paper body (4) mounted to its left rear by bending, characterized in that: The rear side of the front paper body (1) is provided with a rear paper body (3), the right side of the left paper body (4) is provided with a right paper body (2), the rear side of the left paper body (4) is connected to the left front of the rear paper body (3) through a folded paper body (5), and the right interior and right front of the rear paper body (3) are both equipped with folded paper bodies (5), and the folded paper body (5) installed on the right front of the rear paper body (3) is connected to the rear side of the right paper body (2), the right side of the front paper body (1) is equipped with a folded paper body (5), and the outer sides of the front paper body (1), right paper body (2), rear paper body (3) and left paper body (4) are all equipped with double-sided adhesive bodies (8).
2. The cigarette box frame paper according to claim 1, characterized in that: Multiple folded paper bodies (5) are provided, and the folded paper bodies (5) are folded in a "W" shape.
3. The cigarette box frame paper according to claim 1, characterized in that: The folded paper body (5) installed on the right side of the front paper body (1) is in contact with the front left side of the right paper body (2).
4. The cigarette box frame paper according to claim 1, characterized in that: The front paper body (1), right paper body (2), rear paper body (3) and left paper body (4) have the same structure.
5. The cigarette box frame paper according to claim 1, characterized in that: The front paper body (1) is composed of a nano moisture-proof coating (9), a paper core layer (10) and an inner protective layer (11). The paper core layer (10) is bonded to the inner side of the nano moisture-proof coating (9), and the inner protective layer (11) is bonded to the inner side of the paper core layer (10). The double-sided adhesive body (8) is installed on the outer side of the nano moisture-proof coating (9) inside the front paper body (1), and the nano moisture-proof coating (9) is in contact with the inner wall of the cigarette box.
6. A cigarette box frame paper according to claim 5, characterized in that: a mint adsorption layer (13) is installed in a groove on one side of the paper core layer (10) near the inner protective layer (11), and a through hole (12) is provided in the area corresponding to the inner protective layer (11) and the mint adsorption layer (13).
7. The cigarette box frame paper according to claim 1, characterized in that: The front paper body (1) has a notch (7) inside the upper part for easy picking up of cigarettes.
8. The cigarette box frame paper according to claim 5, characterized in that: The inner protective layer (11) has a snap-fit groove (6) on its inner sidewall.
9. The cigarette box frame paper according to claim 1, characterized in that: The outer surfaces of the paper core layer (10) in the right paper body (2) and the left paper body (4) are grooved and installed sequentially from bottom to top with a compression airbag (16), a conveying tube (15) and an expansion airbag (14). The compression airbag (16) is connected to the expansion airbag (14) above the conveying tube (15). The compression airbag (16) is vertically arranged and the expansion airbag (14) is horizontally arranged.
10. The cigarette box frame paper according to claim 9, characterized in that: The front and rear sides of the compression airbag (16) are provided with double-sided adhesive body (8).
Citation Information
Patent Citations
A location frame paper for pack of cigarette
CN207129281U
Framework paper for cigarettes
CN220743892U