Dental floss box with flat dental floss, flat dental floss and cored dental floss roll
By designing flat dental floss and dental floss boxes, the problems of poor dental floss cleaning effect and damage to tooth enamel are solved, achieving more effective teeth cleaning and convenient use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI JIESHI COMMODITY MFG CO LTD
- Filing Date
- 2025-04-12
- Publication Date
- 2026-05-08
AI Technical Summary
Existing dental floss is not effective at cleaning and can easily damage tooth enamel.
Featuring a flat dental floss design, this floss box combines multiple strands of polyester and nylon filaments interwoven and coated with an edible wax layer. The structure includes a box body, a top cover, and a blade, making it convenient for storing and using dental floss.
It improves teeth cleaning effectiveness, reduces damage to tooth enamel and gums, is convenient and hygienic to use, and the dental floss box is easy to carry and store.
Smart Images

Figure CN224206914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral hygiene technology, specifically to a dental floss box with flat dental floss, flat dental floss, and a cored dental floss roll. Background Technology
[0002] Dental floss is a common tool for cleaning teeth in daily life. It's inserted between teeth and pulled back and forth to clean them. Regular dental floss is quite thin, with a small diameter and a circular cross-section. This circular cross-section can easily damage tooth enamel.
[0003] Therefore, how to improve the cleaning effect of dental floss and avoid damaging tooth enamel is a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0004] This application aims to solve the technical problem of how to improve the cleaning effect of dental floss and avoid damage to tooth enamel, and provides a dental floss box with flat dental floss, flat dental floss, and cored dental floss roll with better cleaning effect.
[0005] The first aspect of this disclosure provides a dental floss box with flat dental floss, including a box assembly, a top cover, a blade, and a cored dental floss roll. The dental floss box with flat dental floss has an overall rectangular shape. The box assembly includes a front box and a rear box. The front box is made of plastic, and a buckle is provided on the upper part of the outer side of the front box. A first front fixing post and a second front fixing post are provided on the inner side of the front box. The first front fixing post has an insertion hole, and the second front fixing post has an insertion hole. The rear box is made of plastic, and a first rear pin, a second rear pin, and a dental floss roll fixing conical post are provided on the inner side of the rear box. The first rear pin is inserted into the insertion hole of the first front fixing post, and the second rear pin is inserted into the insertion hole of the second front fixing post.
[0006] The top cover is made of plastic. The top cover and the top of the rear box are integrally molded by injection molding. The connection between the top cover and the top of the rear box is a folding part. The front of the top cover has a slot, and the buckle of the front box cooperates with the slot of the top cover. The top of the front box has a wire through hole. The blade is connected to the top of the front box. The blade is arranged at an angle on the top of the front box. The blade has a wire clamping part and a wire cutting part.
[0007] The cored dental floss roll includes flat dental floss and a cylindrical core. The flat dental floss is wound around the cylindrical core to form a roll. The cylindrical core is made of plastic. The cored dental floss roll is located inside the housing assembly. The cylindrical core is fitted onto the dental floss roll fixing conical post in the rear housing. The flat dental floss is flat and includes a multi-strand polyester filament and a multi-strand nylon filament. The multi-strand polyester filament and the multi-strand nylon filament are interwoven together. The flat dental floss is coated with an edible wax layer. The flat dental floss is led out from the threading hole.
[0008] Preferably, the top cover, front box, and rear box are transparent or solid-colored.
[0009] Preferably, the side of the front box has a recess, and the side of the rear box has a recess, and the two recesses together form a recessed part.
[0010] Preferably, the upper part of the front box is provided with a notch, and the front part of the top cover matches the notch; the edge of the front part of the top cover is provided with an arc-shaped inner groove.
[0011] A second aspect of this disclosure provides a flat dental floss, which is flat in shape and includes a multi-strand polyester filament and a multi-strand nylon filament, which are interwoven together. The flat dental floss is provided with an edible wax coating.
[0012] Preferably, the flat dental floss is coated with fragrance.
[0013] A third aspect of this disclosure provides a flat dental floss, which is flat in shape and includes a multi-strand polyester filament. The flat dental floss is provided with an edible wax coating.
[0014] A fourth aspect of this disclosure provides a cored dental floss roll, comprising a flat dental floss and a cylindrical core, wherein the flat dental floss is wound around the cylindrical core to form a roll; the flat dental floss is flat and includes a multi-strand polyester filament and a multi-strand nylon filament, the multi-strand polyester filament and the multi-strand nylon filament are interwoven together, and the flat dental floss is provided with an edible wax coating.
[0015] A fifth aspect of this disclosure provides a cored dental floss roll, comprising a flat dental floss and a cylindrical core, wherein the flat dental floss is wound around the cylindrical core to form a roll; the flat dental floss is flat and includes a multi-strand polyester filament, and the flat dental floss is provided with an edible wax coating.
[0016] A sixth aspect of this disclosure provides a dental floss box with flat dental floss, including a box assembly, a top cover, a blade, and a cored dental floss roll. The dental floss box with flat dental floss has an overall rectangular shape. The box assembly includes a front box and a rear box. The front box is made of plastic, and a buckle is provided on the upper part of the outer side of the front box. A first front fixing post and a second front fixing post are provided on the inner side of the front box. The first front fixing post has an insertion hole, and the second front fixing post has an insertion hole. The rear box is made of plastic, and a first rear pin, a second rear pin, and a dental floss roll fixing conical post are provided on the inner side of the rear box. The first rear pin is inserted into the insertion hole of the first front fixing post, and the second rear pin is inserted into the insertion hole of the second front fixing post.
[0017] The top cover is made of plastic. The top cover and the top of the rear box are integrally molded by injection molding. The connection between the top cover and the top of the rear box is a folding part. The front of the top cover has a slot, and the buckle of the front box cooperates with the slot of the top cover. The top of the front box has a wire through hole. The blade is connected to the top of the front box. The blade is arranged at an angle on the top of the front box. The blade has a wire clamping part and a wire cutting part.
[0018] The cored dental floss roll includes flat dental floss and a cylindrical core. The flat dental floss is wound around the cylindrical core to form a roll. The cylindrical core is made of plastic. The cored dental floss roll is located inside the housing assembly. The cylindrical core is fitted onto the dental floss roll fixing conical post in the rear housing. The flat dental floss is flat and includes a multi-strand polyester filament. The flat dental floss is coated with an edible wax layer. The flat dental floss is led out from the threading hole.
[0019] The beneficial effects of this disclosure are improved cleaning performance; the flat shape of the floss makes cleaning easier and more effective, reducing damage to tooth enamel and gums. The edible wax layer also enhances smoothness, making it easier for the floss to reach between adjacent teeth.
[0020] Dental floss rolls are placed in dental floss boxes for more convenient and flexible use; dental floss boxes are easy to store and carry, ensuring good hygiene inside the product and preventing dental floss from getting contaminated.
[0021] Further features of this disclosure will be clearly described in the following detailed description of the embodiments. Attached Figure Description
[0022] Figure 1 It is an isometric view of a dental floss box with flat dental floss.
[0023] Figure 2 yes Figure 1 The image shows a front view of a dental floss box with flat dental floss.
[0024] Figure 3 yes Figure 1 The image shows a rear view of a dental floss box with flat dental floss.
[0025] Figure 4 yes Figure 1 The image shows a right view of a dental floss box with flat dental floss.
[0026] Figure 5 yes Figure 1 Another axonometric view of a dental floss box with flat dental floss shown.
[0027] Figure 6 yes Figure 1 Another axonometric view of a dental floss box with flat dental floss shown.
[0028] Figure 7 yes Figure 1 The diagram shows the structure of the dental floss box after the top cover has been removed.
[0029] Figure 8 yes Figure 7 Another isometric view of the dental floss box shown;
[0030] Figure 9 yes Figure 1 The diagram shows the structure of the dental floss box after the box body has been removed.
[0031] Figure 10 yes Figure 9 Another axonometric view of the structure shown;
[0032] Figure 11 yes Figure 9 Side view of the structure shown;
[0033] Figure 12 yes Figure 1 The diagram shows the structure of the dental floss box after removing the front box body.
[0034] Figure 13 yes Figure 12 Front view of the structure shown;
[0035] Figure 14 yes Figure 12 Right view of the structure shown;
[0036] Figure 15 yes Figure 7 A schematic diagram of the structure where the blade is installed;
[0037] Figure 16 This is a schematic diagram of a cored dental floss roll mounted on a dental floss roll fixing conical post;
[0038] Figure 17 This is a schematic diagram of a cored dental floss roll;
[0039] Figure 18 This is a schematic diagram showing the state of a flat dental floss after it is led out of the threading hole and passes through the blade.
[0040] Figure 19 This is a schematic diagram showing the positioning of the blade's clamping part with the flat dental floss;
[0041] Figure 20 This is a diagram showing a portion of the flat dental floss from a dental floss roll unfolded.
[0042] Figure 21 This is a schematic diagram of the cross-section of a flat dental floss;
[0043] Figure 22 It is a schematic diagram of a multi-strand polyester filament and a multi-strand nylon filament interwoven together.
[0044] Explanation of symbols in the diagram:
[0045] 1. Front box body, 1-1. Buckle, 1-2. Threading hole, 1-3. First front fixing post, 1-3-1. Insertion hole, 1-4. Second front fixing post, 1-4-1. Insertion hole, 1-5. Recess, 1-6. Notch; 2. Rear box body, 2-1. First rear pin, 2-2. Second rear pin, 2-3. Dental floss roll fixing conical post, 2-4. Recess, 3. Top cover, 3-1. Folding part, 3-2. Arc-shaped inner groove, 5. Blade, 5-1. Thread clamping part, 5-2. Thread cutting part, 6. Cored dental floss roll, 6-1. Flat dental floss, 6-2. Cylindrical core. Detailed Implementation
[0046] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0047] The specific embodiments described below are merely preferred embodiments of this application, and the scope of protection of this application is not limited thereto. Those skilled in the art can make modifications or variations based on the principles, concepts, and spirit of this application, and the resulting technical solutions should all be covered within the scope of protection of this application.
[0048] like Figure 1-15As shown, a dental floss box with flat floss includes a box assembly, a top cover 3, a blade 5, and a cored floss roll 6. The overall shape of the dental floss box is rectangular. The box assembly includes a front box 1 and a rear box 2. The front box 1 is made of plastic and is manufactured using injection molding. A buckle 1-1 is located on the upper outer side of the front box 1. A first front fixing post 1-3 and a second front fixing post 1-4 are located on the inner side of the front box 1. The first front fixing post 1-3 has an insertion hole 1-3-1, and the second front fixing post 1-4 has an insertion hole 1-4-1. A notch 1-6 is located on the upper part of the front box 1. A recess 1-5 is located on the side of the front box 1. The rear box 2 is also made of plastic and is manufactured using injection molding. A first rear pin 2-1, a second rear pin 2-2, and a floss roll fixing conical post 2-3 are located on the inner side of the rear box 2. A recess 2-4 is located on the side of the rear box 2. When assembling the front box 1 and the rear box 2, the first rear pin 2-1 is inserted into the insertion hole 1-3-1 of the first front fixing post 1-3, and the second rear pin 2-2 is inserted into the insertion hole 1-4-1 of the second front fixing post 1-4, thereby fixing the front box 1 and the rear box 2 together to form the box assembly. The top cover 3 is made of plastic and is integrally molded with the top of the rear box 2 through injection molding. The connection between the top cover 3 and the top of the rear box 2 is a folding part 3-1. The front of the top cover 3 has a slot. The figure shows the top cover 3 in the closed state, with the buckle 1-1 of the front box 1 embedded in the slot of the top cover 3. The front edge of the top cover 3 has an arc-shaped inner groove 3-2. When you use your finger to pry upwards the arc-shaped inner groove 3-2, the top cover 3 can be flipped upwards, thus opening the top cover 3. Figure 7 and 8 As shown, the top of the front box 1 has a through hole 1-2 for threading. The blade 5 is connected to the top of the front box 1. The blade 5 is arranged at an angle on the top of the front box 1, that is, there is a certain angle between the blade 5 and the top of the rear box 2. The blade 5 has a clamping part 5-1 and a cutting part 5-2. The blade 5 can only be exposed when the top cover 3 is in the open state.
[0049] Recesses 2-4 and 1-5 form a recessed area that is easy to grip with the fingers, and the user's fingers are placed in this recessed area to easily grip the entire dental floss box.
[0050] When the top cover 3 is closed, the front part of the top cover 3 is located in the notch 1-6 on the upper part of the front box 1, and the front part of the top cover 3 matches the notch 1-6.
[0051] like Figure 16 , 17As shown, the cored dental floss roll 6 includes a flat dental floss 6-1 and a cylindrical core 6-2. The flat dental floss 6-1 is wound around the cylindrical core 6-2 to form a roll. The cylindrical core 6-2 is made of plastic. The cored dental floss roll 6 is located inside the housing assembly. The cylindrical core 6-2 is fitted onto the dental floss roll fixing conical post 2-3 inside the rear housing 2. The cylindrical core 6-2 can rotate, meaning the entire cored dental floss roll 6 can rotate.
[0052] Flat dental floss 6-1 is led out from the threading hole 4.
[0053] When using the above-mentioned dental floss box, open the top cover 3, and pull the flat dental floss 6-1 that is led out from the threading hole 1-2 outward with your fingers. The cored dental floss roll 6 will rotate. After pulling out the required length of flat dental floss 6-1, refer to... Figure 18 Then, the flat dental floss 6-1 is looped around the blade 5, and then slightly pulled. The tangential part 5-2 of the blade cuts the flat dental floss, thus obtaining the desired length of flat dental floss. The flat dental floss at the clamping part 5-1 is clamped and positioned, as shown. Figure 19 As shown, this makes it convenient to use next time; finally, close the top cover 3.
[0054] like Figure 20 As shown, the cored dental floss roll 6 is unrolled to a certain length to form a flat dental floss 6-1 of a certain length.
[0055] like Figure 21 As shown, the flat dental floss 6-1 is flat and relatively thin, unlike conventional dental floss with a circular cross-section in the prior art.
[0056] The following describes the manufacturing process of flat dental floss 6-1. Prepare one multi-strand polyester filament thread and one multi-strand nylon filament thread. (Refer to...) Figure 22 A multi-strand polyester filament and a multi-strand nylon filament are interwoven to form a raw thread. Then, the raw thread is coated with a layer of edible wax to form a semi-finished product. The coating process can be carried out by immersing the raw thread in edible wax. Then, the semi-finished product is physically flattened to finally form a flat dental floss product.
[0057] It should be noted that the preferred material for a multi-strand nylon filament is nylon 6.6.
[0058] Once the long, flat dental floss 6-1 is finished, it can be wound around the cylindrical core 6-2 to form a roll.
[0059] Use a blade to cut a certain length of flat dental floss 6-1 to clean the gaps between two adjacent teeth. Because the floss is flat, it is easier and more effective to clean. The flat shape reduces damage to tooth enamel and gums. As the floss is used, it gradually fluffs up, improving cleaning effectiveness. The edible wax layer also increases smoothness, making it easier to insert the floss between adjacent teeth. Relatively speaking, multi-strand polyester filaments are coarser, which helps improve cleaning effectiveness; multi-strand nylon filaments are smoother and easier to insert into the gaps between teeth.
[0060] After using a section of floss pulled from the floss box, simply pull it out again, cut it with a blade, and continue cleaning your teeth. It's convenient and flexible. The floss is stored in rolls in the floss box, ensuring good hygiene. The floss box is easy to carry and store.
[0061] It should be noted that the top cover 3, the box body 1, and the rear box body 2 can be transparent or solid-colored.
[0062] It should be noted that you can omit the multi-strand nylon filament thread and use only a single multi-strand polyester filament thread as the base. Interweaving a multi-strand nylon filament thread with a single multi-strand polyester filament thread can further improve the cleaning effect and enhance the user experience.
[0063] It should be noted that during the dental floss manufacturing process, before coating the raw floss with a layer of edible wax, a fragrance is applied to the resulting strand of raw floss. The added fragrance gives the finished dental floss a pleasant aroma during use, enhancing the user's experience and comfort.
Claims
1. A dental floss box with flat dental floss, characterized in that, The dental floss box includes a housing assembly, a top cover, a blade, and a cored dental floss roll. The overall shape of the dental floss box with flat dental floss is cuboid. The housing assembly includes a front housing and a rear housing. The front housing is made of plastic and has a buckle on the upper part of its outer side. The inner side of the front housing has a first front fixing post and a second front fixing post. The first front fixing post has an insertion hole, and the second front fixing post has an insertion hole. The rear housing is made of plastic and has a first rear pin, a second rear pin, and a dental floss roll fixing conical post on its inner side. The first rear pin is inserted into the insertion hole of the first front fixing post, and the second rear pin is inserted into the insertion hole of the second front fixing post. The top cover is made of plastic and is integrally molded with the top of the rear box through injection molding. The connection between the top cover and the top of the rear box is a folding part. The front of the top cover has a slot, and the buckle of the front box cooperates with the slot of the top cover. The top of the front box has a wire through hole, and the blade is connected to the top of the front box. The blade is arranged obliquely on the top of the front box and has a wire clamping part and a wire cutting part. The cored dental floss roll includes flat dental floss and a cylindrical core. The flat dental floss is wound around the cylindrical core to form a roll. The cylindrical core is made of plastic. The cored dental floss roll is disposed inside the housing assembly. The cylindrical core is fitted onto the dental floss roll fixing conical column of the rear housing. The flat dental floss is flat and includes a multi-strand polyester filament and a multi-strand nylon filament, which are interwoven together. The flat dental floss is coated with an edible wax layer. The flat dental floss is led out from the threading hole.
2. The dental floss box with flat dental floss according to claim 1, characterized in that, The top cover, front box, and rear box are either transparent or solid-colored.
3. The dental floss box with flat dental floss according to claim 1, characterized in that, The front box has a recess on its side, and the rear box has a recess on its side. The two recesses are combined to form a recessed portion.
4. The dental floss box with flat dental floss according to claim 1, characterized in that, The upper part of the front box is provided with a notch, and the front part of the top cover matches the notch; the edge of the front part of the top cover is provided with an arc-shaped inner groove.
5. A flat dental floss, characterized in that, The flat dental floss is flat in shape and includes a multi-strand polyester filament and a multi-strand nylon filament, which are interwoven together. The flat dental floss is coated with an edible wax layer.
6. The flat dental floss according to claim 5, characterized in that, The flat dental floss is coated with fragrance.
7. A flat dental floss, characterized in that, The flat dental floss is flat in shape and includes a multi-strand polyester filament. The flat dental floss is coated with an edible wax layer.
8. A cored dental floss roll, characterized in that, It includes a flat dental floss and a cylindrical core, wherein the flat dental floss is wound around the cylindrical core to form a roll; the flat dental floss is flat and includes a multi-strand polyester filament and a multi-strand nylon filament, which are interwoven together, and the flat dental floss is coated with an edible wax layer.
9. A cored dental floss roll, characterized in that, It includes a flat dental floss and a cylindrical core, wherein the flat dental floss is wound around the cylindrical core to form a roll; the flat dental floss is flat and includes a multi-strand polyester filament, and the flat dental floss is coated with an edible wax layer.
10. A dental floss box with flat dental floss, characterized in that, The dental floss box includes a housing assembly, a top cover, a blade, and a cored dental floss roll. The overall shape of the dental floss box with flat dental floss is cuboid. The housing assembly includes a front housing and a rear housing. The front housing is made of plastic and has a buckle on the upper part of its outer side. The inner side of the front housing has a first front fixing post and a second front fixing post. The first front fixing post has an insertion hole, and the second front fixing post has an insertion hole. The rear housing is made of plastic and has a first rear pin, a second rear pin, and a dental floss roll fixing conical post on its inner side. The first rear pin is inserted into the insertion hole of the first front fixing post, and the second rear pin is inserted into the insertion hole of the second front fixing post. The top cover is made of plastic and is integrally molded with the top of the rear box through injection molding. The connection between the top cover and the top of the rear box is a folding part. The front of the top cover has a slot, and the buckle of the front box cooperates with the slot of the top cover. The top of the front box has a wire through hole, and the blade is connected to the top of the front box. The blade is arranged obliquely on the top of the front box and has a wire clamping part and a wire cutting part. The cored dental floss roll includes flat dental floss and a cylindrical core. The flat dental floss is wound around the cylindrical core to form a roll. The cylindrical core is made of plastic. The cored dental floss roll is disposed inside the housing assembly. The cylindrical core is fitted onto the dental floss roll fixing conical column of the rear housing. The flat dental floss is flat and includes a multi-strand polyester filament. The flat dental floss is coated with an edible wax layer. The flat dental floss is led out from the threading hole.