A hair adherer
By designing a structure with a bristle holder and a receiving cavity on the lint roller, the problems of lint rollers getting dirty easily and lacking pre-cleaning are solved, achieving convenient use and efficient cleaning effect of the lint roller.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DERUNTANG INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-19
AI Technical Summary
Existing lint rollers are prone to getting dirty with dust and lack a pre-cleaning function, which affects the user experience. Furthermore, the difficulty in installing the bristles leads to low production efficiency.
A lint roller with a mounting base is designed. The mounting base has bristles and a receiving cavity. The bristles are installed through bristle insertion holes. The fixing component ensures the stability of the bristles. The handheld unit can slide in the receiving cavity to realize convenient replacement and pre-cleaning of the lint roller.
It effectively prevents the lint roller from being contaminated by dust when not in use, provides a pre-cleaning function, and improves the user experience and production efficiency.
Smart Images

Figure CN224369819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning tool technology, and in particular to a lint roller. Background Technology
[0002] A lint roller is a tool used to remove fine fibers, hair, debris, and dust from the surfaces of objects such as sofas, sheets, blankets, and clothing. Its structure generally includes a lint roller and a handle. By pushing or pulling the handle, the lint roller rolls on the surface of the object to be linted, thereby cleaning the surface of the object.
[0003] Existing lint rollers, as shown in Chinese Utility Model No. CN202420157417.8 (authorization announcement No. CN221750351U), include a lint roller and a handheld unit connected to the lint roller. The handheld unit includes a handle and a bracket connected to the handle. The lint roller is rotatably connected to the bracket. The bracket is connected to at least one movable part, which has an installation position and a locking position. This application utilizes the relative movement of the movable part and the bracket to achieve the cooperation between the movable part and the bracket to clamp the lint roller, or the movable part to move away from the lint roller, which facilitates the replacement of the lint roller and ensures a stable clamping of the lint roller.
[0004] While the aforementioned lint rollers offer greater convenience and less effort in assembling and disassembling the rollers, the rollers remain exposed and susceptible to dust accumulation. Therefore, some existing lint rollers are covered with an outer casing; however, this casing lacks bristles, preventing pre-cleaning before removing dust and hair, thus impacting the user experience. Furthermore, the small size of the lint roller makes installing bristles on the casing difficult, resulting in low production efficiency. Therefore, further improvements to the lint roller are necessary. Summary of the Invention
[0005] The technical problem to be solved by this utility model is to provide a lint roller with a reasonable structure and an external placement seat, in view of the above-mentioned existing technology.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: The lint roller includes a handheld unit and a placement seat, characterized in that: it further includes a connecting part for connecting with the lint roller, the connecting part is directly or indirectly installed on the handheld unit and can rotate relative to the handheld unit, the outer wall of the placement seat is provided with bristles, the placement seat also has a receiving cavity, the receiving cavity is in communication with the outside, and the handheld unit with the connecting part installed can be taken out or put into the receiving cavity.
[0007] Furthermore, the outer wall of the placement base is provided with multiple bristle implantation holes. After each set of bristles is folded, the folded portion is installed in the bristle implantation hole, so that the free ends of the bristles are exposed outside the placement base. Each bristle implantation hole contains a set of bristles. The bristles of each set are folded in the middle, and then the folded bristles are installed into the bristle implantation hole, so that the two free ends of each set of bristles are exposed outside the placement base, allowing the free ends of the bristles to be pre-cleaned.
[0008] Furthermore, a fixing component is provided at the root of the folded bristles. The folded bristles are installed in the bristle planting hole by means of the fixing component, which divides the bristles into left and right parts. The fixing component is adapted to the bristle planting hole and is located at the root of the folded bristles, so that each group of bristles has more bristles and the pre-cleaning effect is better; and the fixing component makes the assembly operation of the bristles and the bristle planting hole easier.
[0009] Furthermore, the fixing component is in the form of a thin sheet. The fixing component can be a metal sheet, which is small in size, easy to manufacture, and occupies little space in the bristle implantation hole, thereby ensuring that each set of bristles can be installed into the bristle implantation hole.
[0010] Furthermore, the bristle implantation holes are arranged in multiple rows and columns, and the fixing components of the bristle implantation holes in the same row are aligned on the same straight line. This alignment of the fixing components allows for a more rational arrangement of the bristles on the outer wall of the mounting base, resulting in better pre-cleaning.
[0011] Furthermore, each of the hair implantation holes has at least one side provided with an insertion slot communicating with the hair implantation hole, and the fixing component is inserted and fixed in the insertion slot. The insertion slot facilitates the installation of the fixing component into the hair implantation hole and helps to fix the position of the fixing component within the hair implantation hole.
[0012] Furthermore, the direction in which the fixing component is inserted into the hair-planting hole is consistent with the direction in which the bristles are inserted into the hair-planting hole after folding. This fixed component allows the bristles to be installed into the hair-planting hole.
[0013] Furthermore, the arrangement direction of the fixing components is consistent with the length direction of the receiving cavity. This arrangement of the fixing components maximizes the cleaning area of the brush bristles.
[0014] Furthermore, adjacent bristle implantation holes are separated by partition walls and are not connected to each other. Multiple bristle implantation holes are spaced apart and not connected to each other, allowing each set of bristles to be installed independently within the implantation holes.
[0015] Furthermore, the bristle holes are arranged in multiple rows and columns, with adjacent rows of bristle holes staggered. The staggered arrangement of adjacent rows of bristles allows the lower row of bristles to fill the gaps between the upper row, ensuring thorough cleaning without leaving any blind spots and resulting in a better cleaning effect.
[0016] Furthermore, one side of the placement base is a flat surface, allowing it to stand upright on a table. This design allows the placement base to stand upright, making it convenient for users to store and store, and preventing the lint roller from tipping over.
[0017] Furthermore, the length extension direction of the bristles forms an angle with the outer wall of the base. This design makes it easier for the user to hold the handheld unit for brushing, resulting in more convenient operation and a better feel.
[0018] Furthermore, the connecting part is an end cap, and the peripheral wall of the connecting part is provided with a plurality of spaced strip ribs. The strip ribs extend along the axial direction of the connecting part and can form an interference fit with the inner wall of the lint roller. The two end caps can be installed at both ends of the lint roller. The end caps are fixedly connected to the lint roller by the strip ribs. The end caps can also be removed from both ends of the lint roller. The end caps can rotate relative to the hand-held unit. Therefore, the lint roller can remove lint by rotating the end caps relative to the hand-held unit.
[0019] Furthermore, the connecting part is detachably mounted on the handheld unit. This connecting part can be first installed at both ends of the lint roller, and then the connecting part with the lint roller already installed can be installed on the handheld unit to complete the assembly.
[0020] Furthermore, the placement base has an opening communicating with the receiving cavity and a sliding groove extending along the length of the receiving cavity. The handheld unit has a sliding portion adapted to the sliding groove. When the connecting portion and the handheld unit are inserted into the receiving cavity from the opening, the sliding portion slides along the sliding groove until the connecting portion and part of the handheld unit are both located within the receiving cavity. The cooperation between the sliding groove and the sliding portion allows the handheld unit to move more smoothly into the placement base, and the connecting portion connected to the handheld unit can be accurately placed into the receiving cavity of the placement base, improving the user experience.
[0021] Furthermore, the inner wall of the placement base is provided with two protruding ribs extending along their length, and the opposite sides of the two protruding ribs are provided with sliding grooves. The two protruding ribs arranged in this way can form two sliding grooves, which make the sliding of the handheld unit more stable.
[0022] Furthermore, at least one of the ribs has a guide ramp at its end near the opening to guide the sliding part into the groove. The guide ramp facilitates insertion of the sliding part into the groove, making it easier for the user to operate.
[0023] Compared with the prior art, the advantages of this utility model are as follows: the lint roller has a handheld unit and a placement base. The placement base has a receiving cavity communicating with the outside. The receiving cavity allows the handheld unit with the connecting part to be inserted or removed. When the handheld unit with the connecting part is inserted into the receiving cavity of the placement base, the placement base can prevent the lint roller from being dirty with dust when the lint roller is not in use. When the lint roller needs to be used, the handheld unit with the connecting part can be removed from the receiving cavity of the placement base, thereby allowing the handheld unit to drive the lint roller to remove the lint. In addition, the placement base of this application has bristles, which can pre-clean the lint roller before it removes dust and hair, making the lint roller more effective. Attached Figure Description
[0024] Figure 1 This is an exploded view of an embodiment of the present utility model;
[0025] Figure 2 A schematic diagram of the structure for installing the lint roller in an embodiment of this utility model (the handheld unit and the connecting part are located inside the placement base);
[0026] Figure 3 A schematic diagram of the structure for installing the lint roller in an embodiment of this utility model (the handheld unit and the connecting part are located outside the placement base);
[0027] Figure 4 This is a schematic diagram of the structure of the placement base in an embodiment of this utility model;
[0028] Figure 5 This is a schematic diagram of the structure of the placement base in an embodiment of this utility model (brush bristles omitted);
[0029] Figure 6 This is a schematic diagram of the connecting part in an embodiment of the present utility model;
[0030] Figure 7 A cross-sectional view of the lint roller installed in an embodiment of this utility model (the handheld unit and the connecting part are located inside the placement seat). Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0032] like Figures 1-7 The image shown is the preferred embodiment of this utility model.
[0033] like Figure 1 and Figure 6As shown, the lint roller of this embodiment includes a handheld unit 1, a placement base 2, and a connecting part 3 for connecting to the lint roller 5. The connecting part 3 is detachably mounted on the handheld unit 1 and can rotate relative to the handheld unit 1. The connecting part 3 is an end cap, which is detachably mounted on both ends of the lint roller 5. The peripheral wall of the connecting part 3 is provided with a plurality of spaced strip ribs 31. The strip ribs 31 extend along the axial direction of the connecting part 3. The strip ribs 31 can form an interference fit with the inner wall of the lint roller 5. The lint roller 5 can remove lint by rotating the connecting part 3 relative to the handheld unit 1.
[0034] like Figures 2-6 As shown, the outer wall of the placement base 2 in this embodiment is provided with multiple bristle holes 23. Adjacent bristle holes 23 are separated by partition walls and are not interconnected. The bristle holes 23 are arranged in multiple rows and columns, with adjacent rows staggered to ensure thorough cleaning. Each bristle hole 23 contains a set of bristles 21, thus providing bristles 21 to the outer wall of the placement base 2. Each set of bristles 21 is folded, with the folded portion installed inside the bristle hole 23, allowing the free ends of the bristles 21 to be exposed on the placement base 2 for pre-cleaning. Furthermore, the length extension direction of the bristles 21 in this embodiment forms an angle with the outer wall of the placement base 2, facilitating the user's grip on the handheld unit 1 for brushing.
[0035] like Figure 4 and Figure 7 As shown, in this embodiment, a fixing member 4 is provided at the root of the folded portion of the bristles 21. The fixing member 4 is in the form of a thin sheet, and in this embodiment, the fixing member 4 is made of metal. The folded bristles 21 are installed in the bristle implantation holes 23 by means of the fixing member 4, which divides the bristles 21 into left and right parts. Furthermore, the fixing members 4 of the bristle implantation holes 23 located in the same row are on the same straight line, and the arrangement direction of the fixing members 4 is consistent with the length direction of the receiving cavity 22 described below. In addition, each bristle implantation hole 23 has an insertion slot 231 on both sides that communicates with the bristle implantation hole 23. The fixing member 4 is inserted and fixed in the insertion slot 231. The direction in which the fixing member 4 is inserted into the bristle implantation hole 23 is consistent with the direction in which the folded bristles 21 are inserted into the bristle implantation hole 23. The insertion slot 231 facilitates the installation of the fixing member 4 into the bristle implantation hole 23 and helps to fix the position of the fixing member 4 in the bristle implantation hole 23.
[0036] The placement base 2 of this embodiment has a receiving cavity 22, an opening 24 communicating with the receiving cavity 22, and a sliding groove 25 extending along the length direction of the receiving cavity 22. The receiving cavity 22 communicates with the outside through the opening 24. The handheld unit 1, which is equipped with the connecting part 3, can be placed into the receiving cavity 22. Figure 2 As shown; the handheld unit 1, equipped with the connecting part 3, can be removed from the receiving cavity 22, as shown. Figure 3As shown; in addition, one side of the placement base 2 in this embodiment is a plane, and the placement base 2 can be placed upright on the table surface by means of this plane.
[0037] like Figure 5 As shown, the handheld unit 1 in this embodiment has a sliding part 11 that is adapted to the groove 25. When the connecting part 3 and the handheld unit 1 are inserted into the receiving cavity 22 from the opening 24, the sliding part 11 slides along the groove 25 until the connecting part 3 and part of the handheld unit 1 are both located in the receiving cavity 22. The cooperation between the groove 25 and the sliding part 11 makes the movement of the handheld unit 1 into the placement seat 2 smoother. In addition, the inner wall of the placement seat 2 in this embodiment is provided with two protruding ribs 26 that extend along their length direction. The opposite sides of the two protruding ribs 26 are provided with grooves 25. The ends 261 of the two protruding ribs 26 near the opening 24 have guide slopes that guide the sliding part 11 to the groove 25. The guide slopes facilitate the insertion of the sliding part 11 into the groove 25.
[0038] The workflow of this embodiment is as follows:
[0039] A. When the user needs to use the lint roller, the user first holds the holding unit 1 and moves the bristles 21 to pre-clean the corresponding area; then, the user removes the holding unit 1 with the connecting part 3 and the lint roller 5 from the receiving cavity 22 of the placement base 2, that is, the connecting part 3 and the lint roller 5 disengage from the opening 24, and the sliding part 11 slides outward along the sliding groove 25 until the holding unit 1, the connecting part 3, and the lint roller 5 are completely removed from the receiving cavity 22 of the placement base 2. Figure 3 As shown; finally, the user uses the handheld unit 1 and the connecting part 3 to drive the lint roller 5 to rotate for lint removal.
[0040] B. When the user needs to store the lint roller, the user inserts the grip unit 1 (with the connecting part 3) and the lint roller 5 into the receiving cavity 22 through the opening 24. Simultaneously, the sliding part 11 is inserted into the sliding groove 25 via the guide slope and slides inward along the groove 25 until part of the grip unit 1, the connecting part 3, and the lint roller 5 are completely within the receiving cavity 22 of the placement base 2. Figure 2 As shown, this completes the storage of the lint roller.
Claims
1. A lint roller, comprising a handheld unit (1) and a placement base (2), characterized in that: It also includes a connecting part (3) for connecting to the lint roller (5), the connecting part (3) being directly or indirectly mounted on the handheld unit (1) and being able to rotate relative to the handheld unit (1), the outer wall of the placement seat (2) being provided with bristles (21), the placement seat (2) also having a receiving cavity (22) communicating with the outside, the handheld unit (1) with the connecting part (3) being installed can be taken out or placed into the receiving cavity (22).
2. The lint roller according to claim 1, characterized in that: The outer wall of the placement seat (2) is provided with multiple hair-planting holes (23). After each group of bristles (21) is folded, its folded part is installed in the hair-planting hole (23), so that the free end of the bristles (21) is exposed outside the placement seat (2).
3. The lint roller according to claim 2, characterized in that: The base of the fold of the bristles (21) is provided with a fixing component (4). The folded bristles (21) are installed in the bristle hole (23) by means of the fixing component (4). The fixing component (4) divides the bristles (21) into left and right parts.
4. The lint roller according to claim 3, characterized in that: The fixing component (4) is in the form of a thin sheet.
5. The lint roller according to claim 3, characterized in that: The hair implantation holes (23) are arranged in multiple rows and columns, and the fixing components (4) of the hair implantation holes (23) in the same row are on the same straight line.
6. The lint roller according to claim 3, characterized in that: Each of the hair-planting holes (23) has at least one side provided with an insertion slot (231) communicating with the hair-planting hole (23), and the fixing member (4) is inserted and fixed in the insertion slot (231).
7. The lint roller according to claim 3, characterized in that: The direction in which the fixing component (4) is inserted into the hair grafting hole (23) is the same as the direction in which the folded bristles (21) are inserted into the hair grafting hole (23).
8. The lint roller according to claim 3, characterized in that: The arrangement direction of the fixing component (4) is consistent with the length direction of the accommodating cavity (22).
9. The lint roller according to claim 2, characterized in that: The two adjacent hair implantation holes (23) are separated by a partition wall and are not connected to each other.
10. The lint roller according to claim 2, characterized in that: The hair implantation holes (23) are arranged in multiple rows and columns, with adjacent rows of hair implantation holes (23) being staggered.
11. The lint roller according to claim 1, characterized in that: One side of the placement seat (2) is a plane, and the placement seat (2) can be placed upright on the table surface by means of this plane.
12. The lint roller according to claim 1, characterized in that: The length extension direction of the bristles (21) forms an angle with the outer wall of the placement seat (2).
13. The lint roller according to claim 1, characterized in that: The connecting part (3) is an end cap. The peripheral wall of the connecting part (3) is provided with a plurality of spaced strip ribs (31). The strip ribs (31) extend along the axial direction of the connecting part (3). The strip ribs (31) can form an interference fit with the inner wall of the lint roller (5).
14. The lint roller according to claim 1, characterized in that: The connecting part (3) is detachably mounted on the handheld unit (1).
15. The lint roller according to claim 1, characterized in that: The placement seat (2) has an opening (24) communicating with the accommodating cavity (22) and a slide groove (25) extending along the length of the accommodating cavity (22). The handheld unit (1) has a sliding part (11) adapted to the slide groove (25). When the connecting part (3) and the handheld unit (1) are inserted into the accommodating cavity (22) from the opening (24), the sliding part (11) slides along the slide groove (25) until the connecting part (3) and part of the handheld unit (1) are both located in the accommodating cavity (22).
16. The lint roller according to claim 15, characterized in that: The inner wall of the placement seat (2) is provided with two protruding ribs (26) extending along its length, and the opposite sides of the two protruding ribs (26) are provided with grooves (25).
17. The lint roller according to claim 16, characterized in that: At least one of the ribs (26) has a guide slope at its end (261) near the opening (24) to guide the sliding part (11) to the groove (25).
Citation Information
Patent Citations
Hair sticking device
CN221750351U