Antiskid sleeve
By designing staggered convex tabs and using soft material on the anti-slip cover, the problems of poor breathability and slippage of the anti-slip cover are solved, achieving comfortable wearing of the headphones and effective control of sound transmission, making it suitable for multi-functional use as both headphones and glasses.
Patent Information
- Application Number
- CN202423048162.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing anti-slip covers have poor breathability and are prone to slipping off when wearing headphones for extended periods, causing ear pain and hindering effective sound transmission and communication with the outside world.
An anti-slip sleeve was designed, comprising a crown shell, a mounting post, and a multi-ring convex tab assembly. The convex tab assembly is composed of arc-shaped pieces, which are staggered to increase friction. Arc-shaped concave and convex surfaces are provided to control sound conduction and airflow. The material is a soft material.
It improves the comfort and breathability of wearing headphones, prevents headphones from slipping, enhances sound isolation and external communication, and is suitable for diverse use with headphones and glasses.
Smart Images

Figure CN223503008U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-slip accessories for wearable devices, and in particular to an anti-slip cover that can be used for earplugs and glasses. Background Technology
[0002] Currently, in-ear headphones are typically inserted into the ear canal. To ensure a tight fit, reduce sound leakage, and improve sound quality, the earpiece usually has a non-slip sleeve made of soft silicone. However, because the surface of the non-slip sleeve is relatively smooth, the seal between the sleeve and the ear canal is quite strong. Therefore, prolonged use can lead to poor ventilation, sudden slippage, and even ear pain due to the sleeve's prolonged pressure on the ear canal skin, hindering blood circulation. Long-term use is detrimental to health. Utility Model Content
[0003] The purpose of this utility model is to provide an anti-slip cover that, when used, is placed on the earpiece of an earphone. It can block the sound emitted by the earphone from leaking out as much as possible, while not only facilitating communication between the wearer and the outside world, but also improving the breathability of the wearer's ear, thereby improving the comfort of wearing it. At the same time, it can also be placed on the temple of an eyeglass as a temple cover, making the product more versatile.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] An anti-slip sleeve includes a crown shell, a mounting post, and a multi-ring tab assembly. The mounting post is a hollow structure and is disposed inside the crown shell. The top of the crown shell has a through hole communicating with the mounting post. The multi-ring tab assembly is disposed on the outer surface of the crown shell and is spaced apart along the axial direction of the crown shell. Each ring of the tab assembly consists of multiple arc-shaped pieces spaced apart along the circumferential direction. Adjacent rings of the tab assembly are staggered. The arc-shaped pieces have a concave arc surface on the side facing the through hole and a convex arc surface on the side away from the through hole.
[0006] As a preferred embodiment of this utility model, the number of arc-shaped pieces in each ring of the convex piece group is the same.
[0007] As a preferred embodiment of this utility model, the wider the arc-shaped piece is, the further away from the through hole it is.
[0008] As a preferred embodiment of this utility model, in two adjacent rings of the convex tabs, the arc-shaped piece in the convex tab group on the side away from the through hole is directly opposite the gap formed between two adjacent arc-shaped pieces in the convex tab group on the side close to the through hole, and the width of the arc-shaped piece in the convex tab group on the side away from the through hole is greater than or equal to the width of the gap formed between two adjacent arc-shaped pieces in the convex tab group on the side close to the through hole.
[0009] As a preferred embodiment of this utility model, the crown shell, the mounting column, and the arc-shaped piece are an integral structure.
[0010] As a preferred embodiment of this utility model, the crown shell, the mounting column, and the arc-shaped piece are all made of soft materials.
[0011] The advantages of implementing the anti-slip sleeve provided by this utility model compared with the prior art are as follows:
[0012] This anti-slip cover is designed for use with headphones. During use, it is fitted onto the earpiece via a central mounting post. The cover features multiple sets of protrusions spaced along the axial direction of the earpiece's outer surface, increasing the roughness of the contact surface and thus enhancing friction between the earpiece and the wearer, preventing the cover from suddenly slipping off during use. Furthermore, each set of protrusions consists of multiple arc-shaped pieces spaced circumferentially, with adjacent sets staggered to create a more meandering channel between the arc-shaped pieces. Additionally, the arc-shaped pieces have a concave surface on the side facing the through-hole, which effectively absorbs the sound emitted by the earpiece. The design incorporates sound interception and reflection to prevent sound leakage from the ear. Simultaneously, the curved plate has a convex arc surface on the side away from the through-hole, facilitating the introduction of external sound through the channels formed between the curved plates. This design, while minimizing sound leakage from the earpiece, allows external sound to enter the ear through the channels formed between the curved plates, facilitating communication between the wearer and the outside world. Furthermore, the convex arc surface also promotes airflow through the channels between the curved plates, improving ear permeability and reducing pressure from the anti-slip cover, thus enhancing wearing comfort.
[0013] In addition, the anti-slip sleeve can also be used with glasses. When in use, the sleeve is installed on the temples of the glasses, making the product more versatile. When wearing glasses with the anti-slip sleeve, it can increase the friction between the temples and the groove behind the ears, thereby preventing the glasses from falling off. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0015] Figure 1 This is one of the structural schematic diagrams of an anti-slip sleeve provided in an embodiment of this utility model;
[0016] Figure 2 This is the second structural schematic diagram of an anti-slip sleeve provided in this embodiment of the utility model.
[0017] Marked in the image:
[0018] 1. Crown shell; 11. Through hole; 2. Mounting column; 3. Arc-shaped piece; 31. Concave arc surface; 32. Convex arc surface. Detailed Implementation
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0020] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model. It should also be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information.
[0021] Please see Figures 1 to 2This utility model provides a preferred embodiment of an anti-slip sleeve, comprising a crown shell 1, a mounting post 2, and a multi-ring convex tab assembly. The mounting post 2 is a hollow structure and is disposed inside the crown shell 1. The top of the crown shell 1 has a through hole 11 communicating with the mounting post 2. The multi-ring convex tab assembly is disposed on the outer surface of the crown shell 1 and spaced apart along the axial direction of the crown shell 1. Each ring of the convex tab assembly consists of multiple arc-shaped pieces 3 spaced apart along the circumferential direction. Adjacent rings of the convex tab assembly are staggered. The arc-shaped pieces 3 have a concave arc surface 31 on the side facing the through hole 11 and a convex arc surface 32 on the side away from the through hole 11. The number of arc-shaped pieces 3 in each ring of the convex tab assembly is the same. The crown shell 1, the mounting post 2, and the arc-shaped pieces 3 are an integral structure. The materials of the crown shell 1, the mounting post 2, and the arc-shaped pieces 3 are preferably soft materials.
[0022] In this embodiment, the anti-slip sleeve can be used with headphones. During use, it is fitted onto the earphone earpiece via a central mounting post. Firstly, the anti-slip sleeve increases the roughness of the contact surface by providing multiple sets of protrusions spaced along the axis of the crown shell 1 on its outer surface, thereby increasing the friction between the outer surface of the crown shell 1 and the ear, preventing the anti-slip sleeve from suddenly falling off during wear. Secondly, each ring of protrusions consists of multiple arc-shaped pieces 3 spaced along the circumference. Adjacent rings of protrusions are staggered, making the channels formed between the arc-shaped pieces 3 more meandering. Furthermore, the arc-shaped pieces 3 have a concave arc surface 31 on the side facing the through hole 11, which better supports the earphone earpiece. The design intercepts and reflects the sound emitted by the earpiece, preventing sound leakage from the ear. Simultaneously, the curved plate 3 has a convex arc surface 32 on its side away from the through hole 11, facilitating the introduction of external sound through the channels formed between the curved plates 3. This design, while minimizing sound leakage from the earpiece, allows external sound to enter the ear through the channels formed between the curved plates 3, facilitating communication between the wearer and the outside world. Furthermore, the convex arc surface 32 also facilitates airflow through the channels formed between the curved plates 3, improving ear permeability and reducing pressure from the anti-slip cover, thus enhancing wearing comfort.
[0023] It should also be noted that in other embodiments, the mounting post 2 can be fitted onto the temple of the eyeglasses as a temple cover, making the product more versatile. It should also be noted that the protrusions on the crown shell 1 can increase the friction between the product and the ear groove, thereby preventing the eyeglasses from falling off.
[0024] For example, the arc-shaped piece 3 has a wider width the further away from the through hole 11. Simultaneously, in two adjacent rings of protrusions, the arc-shaped piece 3 in the protrusion group farther from the through hole 11 is directly opposite the gap formed between two adjacent arc-shaped pieces 3 in the protrusion group closer to the through hole 11. The width of the arc-shaped piece 3 in the protrusion group farther from the through hole 11 is greater than or equal to the width of the gap formed between two adjacent arc-shaped pieces 3 in the protrusion group closer to the through hole 11. This design allows for better sound interception, thereby further improving the sound leakage prevention effect.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. An anti-slip sleeve, characterized in that, The device includes a crown shell, a mounting center post, and a multi-ring tab assembly. The mounting center post is a hollow structure and is located inside the crown shell. The top of the crown shell has a through hole communicating with the mounting center post. The multi-ring tab assembly is arranged on the outer surface of the crown shell and spaced apart along the axial direction of the crown shell. Each ring of the tab assembly consists of multiple arc-shaped pieces spaced apart along the circumferential direction. Adjacent rings of the tab assembly are staggered. The arc-shaped pieces have a concave arc surface on the side facing the through hole and a convex arc surface on the side away from the through hole.
2. The anti-slip sleeve according to claim 1, characterized in that, The number of arc-shaped pieces in each convex group is the same.
3. The anti-slip sleeve according to claim 2, characterized in that, The wider the arc-shaped piece is, the further away it is from the through hole.
4. The anti-slip sleeve according to claim 3, characterized in that, In two adjacent rings of the tabs, the arc-shaped piece in the tab group away from the through hole is directly opposite the gap formed between two adjacent arc-shaped pieces in the tab group near the through hole. The width of the arc-shaped piece in the tab group away from the through hole is greater than or equal to the width of the gap formed between two adjacent arc-shaped pieces in the tab group near the through hole.
5. The anti-slip sleeve according to claim 1, characterized in that, The crown shell, the mounting column, and the arc-shaped piece are an integral structure.
6. The anti-slip sleeve according to claim 1, characterized in that, The crown shell, the mounting column, and the arc-shaped piece are all made of soft materials.