Hair sticking device

By introducing a rotating protrusion and rotating groove structure into the lint roller, combined with a split housing design and a pressing component, the problems of inconvenient lint roller replacement and housing wear are solved, achieving convenient replacement and cost reduction.

CN223817531UActive Publication Date: 2026-01-23CHANGZHOU INST OF LIGHT IND TECH
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Patent Information

Application Number
CN202423292663.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing lint rollers have a hollow shaft structure, which makes it inconvenient to replace the rollers due to the plug-in connection method. Furthermore, the entire outer shell needs to be replaced after wear, increasing the cost of use.

Method used

The design incorporates a rotating protrusion at the end of the roller and a rotating groove structure on the outer casing, allowing for separate replacement of the lint roller and the outer casing. The split-type outer casing design facilitates easy disassembly and installation of the connecting parts through pressing elements and elastic components.

Benefits of technology

It enables convenient replacement of lint rollers and housings, reduces operating costs, and improves equipment maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hair collecting devices, in particular to a hair collecting device which comprises a shell and a hair collecting roller, an installation cavity is formed in the shell in a concave mode, the hair collecting roller comprises a rolling shaft, a sleeve and a hair collecting sleeve, the sleeve is arranged on the rolling shaft in a sleeved mode, and the hair collecting sleeve is arranged on the outer surface of the sleeve. The shell is provided with rotating grooves corresponding to the ends of the rolling shafts one to one, the rotating grooves are communicated with the installation cavity, rotating protrusions matched with the rotating grooves are formed on the ends of the rolling shafts in a protruding mode, the rotating protrusions on the rolling shafts are arranged in the rotating grooves on the sides where the rotating protrusions are located, and the distance between the upper end face and the lower end face of the installation cavity is smaller than that between the ends of the rolling shafts. Through the design of the rotating protrusions at the ends of the rolling shafts and the rotating grooves in the shell, after the service life of the hair collecting roller is finished, the hair collecting roller can be replaced, after the service life of the shell is finished, the shell can also be replaced, replacement is convenient, and the use cost is reduced.
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Description

Technical Field

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

[0002] Lint rollers primarily work by rolling an adhesive roller over the surface of an object to adhere to and remove small debris such as hair and dust. The adhesive roller is typically made of special adhesive paper or material, possessing strong adhesion and easily removing various small impurities. Patent number CN202322522226.5 describes a novel lint roller comprising a housing and a cover. The housing has a detachable cover, and a shaft and cover are connected by a plug-in connection. The shaft has a hollow structure and is connected via a plug-in connection, making roller replacement inconvenient. Utility Model Content

[0003] The technical problem to be solved by this utility model is: in order to overcome the problem that the shaft of the existing lint roller is hollow and connected by a plug-in connection, making it inconvenient to replace the roller of the lint roller, a lint roller is provided.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a lint roller, including a shell and a lint roller. The shell has an inwardly recessed mounting cavity. The lint roller includes a roller shaft, a sleeve, and a lint-adhesive sleeve. The sleeve is fitted onto the roller shaft, and the lint-adhesive sleeve is arranged on the outer surface of the sleeve. The shell has rotating grooves that correspond one-to-one with the ends of the roller shaft. The rotating grooves are connected to the mounting cavity. The ends of the roller shaft have protruding rotating protrusions that match the rotating grooves. The rotating protrusions on the roller shaft are arranged in the rotating grooves on their respective sides. The distance between the upper and lower end faces of the mounting cavity is smaller than the distance between the ends of the roller shaft. Through the design of the rotating protrusions at the ends of the roller shaft and the rotating grooves on the shell, when the lint roller has reached the end of its service life, the lint roller itself can be replaced. When the shell has reached the end of its service life, the shell itself can also be replaced. Replacement is convenient and reduces usage costs.

[0005] To address the issue of uneven rotation between the roller and the rotating groove, a further improvement is made, incorporating a circular arc-shaped rotating protrusion.

[0006] To address the issue of needing to replace the entire housing after the rotating groove wears out, the housing is further designed to include a main body and two connecting parts. Connecting grooves are provided on the inner top and bottom surfaces of the main body, and the connecting parts are arranged in the connecting grooves on their respective sides. The rotating groove is provided on the connecting parts.

[0007] To address the issue of insecure installation of the connecting part and the main body, the method further includes providing a fitting groove within the connecting groove, and having a fitting block protruding from the connecting part that matches the fitting groove, with the fitting block fitting into the fitting groove.

[0008] To address the issue of the inconvenience of removing the connecting part from the main body, a pressing member is further provided on the outer shell. The pressing member is used to squeeze the connecting part, causing the connecting part to detach from the main body.

[0009] To address the issue of how to arrange the pressing components, the design further includes a squeezing chamber within the connecting groove, a pressing chamber on the outer wall of the main body, a connecting chamber inside the main body, with one end of the connecting chamber connected to the squeezing chamber and the other end connected to the pressing chamber.

[0010] The pressing component includes a pressing plate, a connecting rod, and a pressing plate. The pressing plate is movably arranged in the pressing cavity, the connecting rod is movably arranged in the connecting cavity, and the pressing plate is movably arranged in the pressing cavity. One end of the connecting rod is fixedly connected to the pressing plate, and the other end is fixedly connected to the pressing plate.

[0011] To address the issue of the pressing component wobbling and affecting its use, the system further includes an elastic element arranged inside the extrusion chamber, with one end of the elastic element abutting against the extrusion plate and the other end abutting against the main body.

[0012] The beneficial effects of this utility model are: the lint roller provided by this utility model, through the design of the rotating protrusion at the end of the roller and the rotating groove on the outer shell, allows the lint roller itself to be replaced after its service life is over, and the outer shell itself can also be replaced after its service life is over, which is convenient and reduces the cost of use. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;

[0016] Figure 3 This is a utility model Figure 2 A magnified structural diagram of point A in the middle.

[0017] In the diagram: 1. Outer shell, 11. Mounting cavity, 12. Rotating groove, 13. Main body, 131. Connecting groove, 132. Fitting groove, 133. Extrusion cavity, 134. Pressing cavity, 135. Connecting cavity, 136. Elastic element, 14. Connecting part, 141. Fitting block, 2. Lint roller, 21. Roller, 211. Rotating protrusion, 22. Sleeve, 23. Lint sleeve, 3. Pressing component, 31. Pressing plate, 32. Connecting rod, 33. Extrusion plate. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0019] like Figure 1 This is a schematic diagram of the structure of this utility model, a lint roller, including a housing 1 and a lint roller 2. The housing 1 has a recessed mounting cavity 11. The lint roller 2 includes a roller 21, a sleeve 22, and a lint-removing sleeve 23. The sleeve 22 is fitted onto the roller 21, and the lint-removing sleeve 23 is arranged on the outer surface of the sleeve 22. The housing 1 has rotating grooves 12 corresponding to the ends of the roller 21, and the rotating grooves 12 communicate with the mounting cavity 11. The ends of the roller 21 have protruding rotating protrusions 211 that match the rotating grooves 12. Arranged in the rotating groove 12 on its side, and the distance between the upper and lower end faces of the mounting cavity 11 is less than the distance between the ends of the rollers 21, the outer shell 1 is made of plastic and has the characteristic of elastic deformation, so that after the rollers 21 of the lint roller 2 are squeezed into the rotating groove 12, the outer shell 1 can restore and fix the lint roller 2. Through the design of the rotating protrusion at the end of the roller 21 and the rotating groove on the outer shell, when the lint roller has reached the end of its service life, the lint roller itself can be replaced, and when the outer shell has reached the end of its service life, the outer shell itself can also be replaced, and the replacement is convenient and reduces the cost of use.

[0020] like Figure 2 , Figure 3 As shown, the rotating protrusion 211 has an arc-shaped structure, and the roller 21 is a solid shaft, which is easy to manufacture. After the roller 21 and the outer shell are fitted together, the arc-shaped rotating protrusion 21 and the rotating groove 12 can reduce the frictional loss between the two.

[0021] like Figure 2 , Figure 3 As shown, the outer casing 1 includes a main body 13 and two connecting parts 14. Connecting grooves 131 are provided on the inner top and bottom surfaces of the main body 13. The connecting parts 14 are arranged in the connecting grooves 131 on their respective sides. Rotating grooves 12 are provided on the connecting parts 14. The outer casing 1 is divided into the main body 13 and the connecting parts 14 in a split design. Since the rotating groove 12 is more prone to wear during disassembly and replacement, the outer casing is split so that the connecting parts 14 can be replaced separately.

[0022] like Figure 2 , Figure 3 As shown, a fitting groove 132 is provided in the connecting groove 131, and a fitting block 141 that matches the fitting groove 132 is protruding from the connecting part 14. The fitting block 141 is fitted into the fitting groove 132.

[0023] A pressing member 3 is movably arranged on the outer shell 1. The pressing member 3 is used to squeeze the connecting part 14, so that the connecting part 14 is separated from the main body 13. A squeezing chamber 133 is provided in the connecting groove 131, a pressing chamber 134 is provided on the outer wall of the main body 13, and a connecting chamber 135 is provided in the main body 13. One end of the connecting chamber 135 is connected to the squeezing chamber 133, and the other end is connected to the pressing chamber 134.

[0024] The pressing component 3 includes a pressing plate 31, a connecting rod 32, and a pressing plate 33. The pressing plate 31 is movably arranged in the pressing cavity 134, the connecting rod 32 is movably arranged in the connecting cavity 135, and the pressing plate 33 is movably arranged in the pressing cavity 133. One end of the connecting rod 32 is fixedly connected to the pressing plate 31, and the other end is fixedly connected to the pressing plate 33. The design of the pressing component 31 makes it easier to separate and remove the connecting part 14.

[0025] An elastic element 136 is arranged inside the extrusion chamber 133. One end of the elastic element 136 abuts against the extrusion plate 33, and the other end abuts against the main body 13. The elastic element 136 can stabilize the pressing member 31 and prevent it from shaking during use.

[0026] When it is necessary to replace the lint roller 2, forcefully separate the lint roller 2 from the outer shell 1, and then replace it with a new lint roller 2 by inserting the rotating protrusion 211 at its end into the rotating groove 12 to complete the installation.

[0027] After removing the lint roller 2, if the connecting part 14 with the rotating groove 12 is severely worn, press the pressing member 3 to detach the connecting part 14 from the main body 13 and replace it with a new connecting part 13.

[0028] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A lint roller, characterized in that, The device includes a housing (1) and a lint roller (2). The housing (1) has an indented mounting cavity (11). The lint roller (2) includes a roller (21), a sleeve (22), and a lint-sticking sleeve (23). The sleeve (22) is fitted onto the roller (21). The lint-sticking sleeve (23) is arranged on the outer surface of the sleeve (22). The housing (1) has rotating grooves (12) that correspond one-to-one with the ends of the roller (21). The rotating grooves (12) and the mounting cavity (11) are connected. The ends of the roller (21) have protruding rotating protrusions (211) that match the rotating grooves (12). The rotating protrusions (211) on the roller (21) are arranged in the rotating grooves (12) on their respective sides.

2. The lint roller as described in claim 1, characterized in that: The rotating protrusion (211) has an arc-shaped structure.

3. A lint roller as described in claim 1, characterized in that: The outer shell (1) includes a main body (13) and two connecting parts (14). The inner top and bottom surfaces of the main body (13) are provided with connecting grooves (131). The connecting parts (14) are arranged in the connecting grooves (131) on their respective sides. The rotating groove (12) is opened on the connecting parts (14).

4. A lint roller as described in claim 3, characterized in that: The connecting groove (131) has a fitting groove (132) inside, and the connecting part (14) has a protruding fitting block (141) that matches the fitting groove (132), and the fitting block (141) fits into the fitting groove (132).

5. A lint roller as described in claim 3, characterized in that: A pressing member (3) is movably arranged on the outer shell (1), and the pressing member (3) is used to squeeze the connecting part (14) so ​​that the connecting part (14) is separated from the main body part (13).

6. A lint roller as described in claim 5, characterized in that: The connecting groove (131) is provided with a squeezing chamber (133), the outer wall of the main body (13) is provided with a pressing chamber (134), the main body (13) is provided with a connecting chamber (135), one end of the connecting chamber (135) is connected to the squeezing chamber (133), and the other end is connected to the pressing chamber (134); The pressing component (3) includes a pressing plate (31), a connecting rod (32), and a squeezing plate (33). The pressing plate (31) is movably arranged in the pressing cavity (134), the connecting rod (32) is movably arranged in the connecting cavity (135), and the squeezing plate (33) is movably arranged in the squeezing cavity (133). One end of the connecting rod (32) is fixedly connected to the pressing plate (31), and the other end is fixedly connected to the squeezing plate (33).

7. A lint roller as described in claim 6, characterized in that: An elastic element (136) is arranged inside the extrusion chamber (133). One end of the elastic element (136) abuts against the extrusion plate (33), and the other end abuts against the main body (13).

8. A lint roller as described in claim 1, characterized in that: The distance between the upper and lower end faces of the mounting cavity (11) is less than the distance between the ends of the roller (21).

Citation Information

Patent Citations

  • Novel hair sticking device

    CN220800976U