Hair sticking device capable of realizing edge cleaning

With the design of the support cylinder and locking knob, the lint roller makes zero-distance contact with the side to be cleaned, solving the problem of incomplete edge cleaning by roller lint removers and providing a convenient, stable and low-cost edge cleaning solution.

CN223787609UActive Publication Date: 2026-01-13CHANGZHOU GANDA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520145729.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-13
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing lint rollers, when cleaning the corners of sofas and headboards, cannot thoroughly clean the edges because the roller structure protrudes from the edge of the roller, leaving gaps of a few millimeters to a few centimeters that cannot be cleaned.

Method used

Design a lint roller that uses a support cylinder and a locking knob structure. The elastic structure and eccentric support achieve zero-distance contact between the lint roller and the lint roller. The clockwise or counterclockwise rotation of the locking knob locks or unlocks the roller, ensuring zero-distance contact between the lint roller and the side to be cleaned.

Benefits of technology

It achieves zero-distance contact between the lint roller and the side to be cleaned, ensuring effective edge cleaning. It is simple and convenient to operate, easy to disassemble and assemble, inexpensive, and provides good cleaning results.

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Abstract

The utility model belongs to the technical field of hair sticking devices, and relates to a hair sticking device capable of realizing edge cleaning, which comprises a handle and a support cylinder rotationally connected with the handle through a rotating shaft, the support cylinder is used for sleeving a hair sticking paper roller, and one end of the support cylinder is provided with a limit boss matched with a first side edge of the hair sticking paper roller. The other end of the supporting cylinder is provided with a locking knob which enables the elastic structure on the supporting cylinder to abut against the inner wall of the lint paper sticking roller, and the locking knob and the end, provided with the locking knob, of the supporting cylinder are both retracted inwards to the second side edge of the lint paper sticking roller. Zero-distance contact between the sticky paper on the sticky paper roller and the side edge to be cleaned can be achieved during edge cleaning, so that the optimal edge cleaning effect is achieved, and the edge cleaning device has the advantages of being simple in structure, convenient to disassemble, stable to install, low in cost, good in cleaning effect and the like.
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Description

Technical Field

[0001] This utility model belongs to the field of lint remover technology, specifically relating to a lint remover for cleaning along the edges. Background Technology

[0002] Lint rollers, as a practical household cleaning tool, have broad application prospects in the market. Their scientific working principle and rational product design make them convenient, efficient, and durable, providing users with an effective cleaning solution. With the improvement of people's living standards and living environments, as well as the increasing emphasis placed on cleaning by commercial establishments, the market demand for lint rollers will continue to grow. At the same time, with continuous technological advancements and improvements in manufacturing processes, the performance and quality of lint rollers will also be continuously improved, providing strong support for the industry's development.

[0003] However, when cleaning the corners of sofas and headboards with lint rollers, the roller structure protrudes a distance from the edge of the roller, leaving a gap of a few millimeters to a few centimeters that cannot be cleaned. Therefore, a new roller fixing method needs to be designed so that the lint roller can achieve the effect of cleaning along the edge. Utility Model Content

[0004] The purpose of this invention is to address the defects and shortcomings of existing technologies by designing a lint roller that is simple in structure, stable and reliable, easy to assemble and disassemble, and capable of cleaning along the edges.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a lint roller for cleaning along the edges, including a handle and a support cylinder rotatably connected to the handle via a rotating shaft. The support cylinder is used to mount a lint roller. One end of the support cylinder has a limiting boss that cooperates with the first side of the lint roller, and the other end has a locking knob that presses the elastic structure on the support cylinder against the inner wall of the lint roller. The locking knob and the end of the support cylinder on which the locking knob is installed are both recessed into the second side of the lint roller.

[0006] Preferably, the locking knob is disposed in a through hole at one end of the support cylinder, and the side wall of the support cylinder has a locking hole that cooperates with the locking knob, and the elastic structure is disposed in the locking hole.

[0007] Preferably, the elastic structure includes an elastic sheet with one end connected to a locking hole, and an eccentric support disposed on the elastic sheet.

[0008] Preferably, the eccentric support is disposed on the side of the elastic sheet near the inner wall of the lint roller.

[0009] Preferably, a locking knob is provided on the side of the elastic sheet away from the inner wall of the lint roller, and the locking knob has an eccentric cam corresponding to the elastic sheet.

[0010] Preferably, the support cylinder is also provided with a limiting groove that cooperates with the upper limit block of the locking knob.

[0011] Preferably, at least two limiting blocks are provided, and they are distributed at intervals along the circumferential direction of the locking knob.

[0012] Preferably, at least two elastic structures are provided, and they are distributed at intervals along the circumferential direction of the support cylinder.

[0013] After adopting the above technical solution, the lint roller provided by this utility model for cleaning along the edge has the following beneficial effects:

[0014] This invention, through its design where both the locking knob and the support cylinder are recessed into the second side of the lint roller, achieves zero-distance contact between the lint roller and the side to be cleaned during edge cleaning, thus achieving optimal edge cleaning results. The locking knob design allows for locking or unlocking of the lint roller by rotating it clockwise or counterclockwise, making lint roller assembly and disassembly simple and convenient. Therefore, this invention features a simple structure, easy operation, and achieves edge cleaning functionality, offering advantages such as easy disassembly, stable installation, low cost, and excellent cleaning effect. Attached Figure Description

[0015] Figure 1 This is an exploded view of the structure of a lint roller for cleaning along edges according to the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of a lint roller for cleaning along the edges according to the present invention.

[0017] The components include: handle 1, rotating shaft 2, support cylinder 3, through hole 31, locking hole 32, limiting groove 33, lint roller 4, first side 41, second side 42, limiting boss 5, elastic structure 6, elastic sheet 61, eccentric support 62, locking knob 7, eccentric cam 71, and limiting block 72. Detailed Implementation

[0018] The present invention will now be described in further clear and complete detail with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0020] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0022] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0023] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0024] This utility model relates to a lint roller for cleaning along edges, such as... Figure 1-2 As shown, the device includes a handle 1 and a support cylinder 3 rotatably connected to the handle 1 via a rotating shaft 2. The support cylinder 3 is used to mount a lint roller 4. One end of the support cylinder 3 has a limiting boss 5 that cooperates with the first side 41 of the lint roller 4, and the other end has a locking knob 7 that presses the elastic structure 6 on the support cylinder 3 against the inner wall of the lint roller 4. The lint roller 4 can be locked or unlocked by rotating the locking knob 7 clockwise or counterclockwise. Specifically, the locking knob 7 is located in a through hole 31 at one end of the support cylinder 3, and the side wall of the support cylinder 3 has a locking hole 32 that cooperates with the locking knob 7. The elastic structure 6 is located in the locking hole 32, and the elastic structure 6 can extend outward to press against the inner wall of the lint roller 4 or retract inward to release the contact with the inner wall of the lint roller 4 under the action of rotating the locking knob 7, thereby realizing the locking or unlocking of the lint roller 4.

[0025] At least two elastic structures 6 are provided, spaced apart along the circumference of the support cylinder 3. Each elastic structure 6 includes an elastic sheet 61 with one end connected to the locking hole 32, and an eccentric support 62 provided on the elastic sheet 61. The eccentric support 62 is provided on the side of the elastic sheet 61 near the inner wall of the lint roller 4, and the side of the elastic sheet 61 away from the inner wall of the lint roller 4 corresponds to the locking knob 7. The locking knob 7 has an eccentric cam 71 corresponding to the elastic sheet 61. Furthermore, the support cylinder 3 is also provided with a limiting groove 33 that cooperates with the upper limit block 72 of the locking knob 7 to ensure the stability of the rotation of the locking knob 7. At least two limiting blocks 72 are provided, spaced apart along the circumference of the locking knob 7.

[0026] The locking knob 7 and the end of the support cylinder 3 on which the locking knob 7 is installed are both recessed into the second side 42 of the lint roller 4. This design enables zero-distance contact between the lint roller and the side to be cleaned during edge cleaning, thereby achieving the best edge cleaning effect.

[0027] In the initial state of use, the elastic structure 6 of this utility model, which achieves edge cleaning, is in a retracted state, meaning that the eccentric support 62 on the elastic sheet 61 does not protrude from the side wall of the support cylinder 3. At this time, the lint roller 4 can be easily fitted onto the support cylinder 3. Then, rotating the locking knob 7 clockwise causes the eccentric cam 71 to press the elastic sheet 61 outward. The elastic sheet 61 drives the eccentric support 62 to expand outward until the eccentric support 62 presses against the inner wall of the lint roller 4, thus locking and fixing the lint roller 4. The locking knob 7 and the end of the support cylinder 3 away from the limiting boss 5 are both retracted into the lint roller 4. When cleaning along the edge, the lint on the lint roller 4 can make zero-distance contact with the side to be cleaned, ensuring the cleaning effect along the edge. When it is necessary to remove the lint roller 4, simply rotate the locking knob 7 counterclockwise so that the eccentric cam 71 releases the pressure on the elastic plate 61. Under the action of its rebound force, the elastic plate 61 drives the eccentric support 62 to retract inward and disengage from the contact with the inner wall of the lint roller 4. At this time, the lint roller 4 can be removed smoothly.

[0028] In summary, the lint roller provided by this utility model for edge cleaning has a simple structure, is easy to operate, and achieves edge cleaning function. It has the advantages of easy disassembly, stable installation, low cost, and good cleaning effect, and has great market value, making it worthy of widespread promotion and application.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A lint roller for cleaning along edges, characterized in that: Includes a handle (1) and a support cylinder (3) rotatably connected to the handle (1) via a rotating shaft (2). The support cylinder (3) is used to mount the lint roller (4). One end of the support cylinder (3) has a limiting boss (5) that cooperates with the first side (41) of the lint roller (4), and the other end has a locking knob (7) that presses the elastic structure (6) on the support cylinder (3) against the inner wall of the lint roller (4). The locking knob (7) and the end of the support cylinder (3) on which the locking knob (7) is mounted are both recessed into the second side (42) of the lint roller (4).

2. A lint roller for edge cleaning according to claim 1, characterized in that: The locking knob (7) is located in the through hole (31) at one end of the support cylinder (3), and the side wall of the support cylinder (3) has a locking hole (32) that cooperates with the locking knob (7), and the elastic structure (6) is located in the locking hole (32).

3. A lint roller for edge cleaning according to claim 2, characterized in that: The elastic structure (6) includes an elastic sheet (61) with one end connected to the locking hole (32) and an eccentric support (62) disposed on the elastic sheet (61).

4. A lint roller for edge cleaning according to claim 3, characterized in that: The eccentric support (62) is located on the side of the elastic sheet (61) near the inner wall of the lint roller (4).

5. A lint roller for edge cleaning according to claim 3, characterized in that: A locking knob (7) is provided on the side of the elastic sheet (61) away from the inner wall of the lint roller (4), and the locking knob (7) has an eccentric cam (71) corresponding to the elastic sheet (61).

6. A lint roller for edge cleaning according to claim 1, characterized in that: The support cylinder (3) is also provided with a limiting groove (33) that cooperates with the upper limit block (72) of the locking knob (7).

7. A lint roller for edge cleaning according to claim 6, characterized in that: At least two limit blocks (72) are provided, and they are spaced apart along the circumferential direction of the locking knob (7).

8. A lint roller for edge cleaning according to claim 1, characterized in that: At least two elastic structures (6) are provided, and they are distributed at intervals along the circumferential direction of the support cylinder (3).