Foldable portable ear cotton

By designing foldable and portable earplugs, the problem of earplugs being unable to be folded and carried has been solved by using a connecting strap and plug structure, achieving convenient folding and portability, and simplifying the process of replacing the connecting strap.

CN224343352UActive Publication Date: 2026-06-09DONGGUAN RUIXING ELECTRONIC PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RUIXING ELECTRONIC PRODUCTS CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-09

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Abstract

The utility model discloses a kind of foldable portable ear cotton, it includes: ear cotton, two the ear cotton upper surface are all attached connecting band, two the ear cotton lower surface are all internally bonded two plug-in barrels, the connecting band upper surface four corners are all fixedly connected with connecting rope, the connecting rope upper end is all fixedly connected plug-in ball, the plug-in ball is plugged into plug-in barrel inside, two the ear cotton lower surface are all bonded with bonding tape, the bonding tape lower surface is all pasted with isolation layer, the ear cotton uses soundproof cotton, the isolation layer uses release paper, foldable ear cotton is facilitated, it is convenient to carry and facilitate the disassembly and replacement of connecting band.
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Description

Technical Field

[0001] This utility model relates to the field of ear cotton technology, and in particular to a foldable and portable ear cotton. Background Technology

[0002] Earplugs are an important component of headphones, effectively improving wearing comfort and providing customers with a good user experience. Earplugs play a key role in acoustic performance, comfort, and hygiene.

[0003] Existing ear cotton cannot be folded, making it inconvenient for staff to carry and use. This utility model device can fold the ear cotton, making it convenient for staff to carry and increasing the device's portability. Utility Model Content

[0004] The purpose of this invention is to provide a foldable and portable earwax, which solves the technical problem that existing earwax cannot be folded and is inconvenient for staff to carry.

[0005] To achieve the above objectives, a foldable portable earmuff is provided, comprising: earmuffs, connecting straps attached to the upper surfaces of both earmuffs, two plug tubes glued to the interior of the lower surfaces of both earmuffs, connecting ropes fixedly connected to the four corners of the upper surface of the connecting straps, and plug balls fixedly connected to the upper ends of the connecting ropes. The plug balls are inserted into the plug tubes, which facilitates folding of the earmuffs, making them easy to carry and allowing for easy removal and replacement of the connecting straps.

[0006] According to the aforementioned foldable portable earmuff, adhesive tape is adhered to the lower surface of both earmuffs, and an isolation layer is adhered to the lower surface of each adhesive tape to facilitate the adhesion and installation of the earmuffs.

[0007] According to the aforementioned foldable portable ear cotton, the ear cotton is made of sound-absorbing cotton, and the isolation layer is made of release paper, which facilitates the isolation of external noise, can ensure the adhesive performance of the adhesive tape, and prevents dust from adhering.

[0008] According to the aforementioned foldable portable earwax, two adhesive tapes are symmetrically arranged for easy bonding.

[0009] According to the aforementioned foldable portable earplug, the plug tube is made of natural rubber, which facilitates elastic contraction.

[0010] According to the aforementioned foldable portable earplug, both the plug ball and the connecting rope are made of rigid plastic, and the connecting strap is made of non-woven fabric, which facilitates insertion into the plug tube and installation of the connecting strap.

[0011] According to the aforementioned foldable portable earplug, the inner diameter of the plug tube is smaller than the diameter of the plug ball, which facilitates the tightening and fixing of the plug tube to the plug ball.

[0012] According to the aforementioned foldable portable earwax, both of the adhesive tapes have arc-shaped cross-sections, and the shape and size of the insulating layer are the same as those of the adhesive tapes.

[0013] The above-mentioned solution has the following beneficial effects:

[0014] The connecting straps allow for easy folding of the two ear flaps, making them easier for staff to carry and increasing the device's convenience.

[0015] By elastically contracting the stopper cylinder, the stopper ball can be easily squeezed and fixed, and the connecting belt can be easily disassembled and replaced. The structure is simple and easy to use.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a foldable and portable earwax according to the present invention;

[0019] Figure 2 This is an inverted perspective view of a foldable portable earwax according to the present invention;

[0020] Figure 3 This is a perspective view of a foldable portable earwax with the connecting strap removed according to the present invention;

[0021] Figure 4 This is a perspective view of a foldable and portable ear cotton connecting strap according to the present invention.

[0022] Legend:

[0023] 1. Ear cotton; 2. Connecting strap; 3. Plug; 4. Plug ball; 5. Connecting rope; 6. Adhesive tape; 7. Separating layer. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4This utility model provides a foldable portable earmuff, comprising: earmuff 1, with connecting straps 2 attached to the upper surfaces of both earmuff 1 to allow them to be folded, and two plug tubes 3 bonded to the lower surfaces of both earmuff 1, which can be elastically contracted; connecting ropes 5 are fixedly connected to the four corners of the upper surface of the connecting straps 2, and plug balls 4 are fixedly connected to the upper ends of the connecting ropes 5, which are inserted into the plug tubes 3 for mounting the connecting straps 2.

[0026] Both ear cotton 1 have adhesive tape 6 glued to their lower surfaces, and an isolation layer 7 is glued to the lower surface of the adhesive tape 6. The isolation layer 7 is used to ensure the normal use of the adhesive tape 6 and to prevent foreign matter from adhering.

[0027] The ear cotton 1 is made of sound insulation cotton, and the isolation layer 7 is made of release paper.

[0028] Two adhesive tapes are placed symmetrically to ensure a firm bond.

[0029] The stopper 3 is made of natural rubber and can be elastically contracted.

[0030] Both the ball 4 and the connecting rope 5 are made of rigid plastic, while the connecting strap 2 is made of non-woven fabric.

[0031] The inner diameter of stopper 3 is smaller than the diameter of stopper ball 4.

[0032] Both adhesive tapes 6 have arc-shaped cross-sections, and the shape and size of the release layer 7 are the same as those of the adhesive tapes 6, so that the release layer 7 can provide complete coverage.

[0033] Working principle: When not in use, the two ear cotton 1 can be folded using the connecting strap 2 to reduce the space occupied and make it convenient for staff to carry. When the connecting strap 2 is damaged, the connecting rope 5 and the plug ball 4 can be pulled out from the plug cylinder 3, making it convenient to replace the connecting strap 2 separately without replacing the whole thing, which helps to save money.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A foldable and portable earwax, comprising: Ear cotton (1), characterized in that the upper surfaces of the two ear cotton (1) are attached to the connecting strip (2), the lower surfaces of the two ear cotton (1) are attached to the two plug cylinders (3), the four corners of the upper surface of the connecting strip (2) are fixedly connected to the connecting rope (5), the upper end of the connecting rope (5) is fixedly connected to the plug ball (4), and the plug ball (4) is inserted into the plug cylinder (3).

2. The foldable portable earwax according to claim 1, characterized in that, The lower surfaces of both ear cotton (1) are bonded with adhesive tape (6), and the lower surfaces of the adhesive tape (6) are bonded with a release layer (7).

3. The foldable portable earwax according to claim 2, characterized in that, The ear cotton (1) is made of sound insulation cotton, and the isolation layer (7) is made of release paper.

4. The foldable portable earwax according to claim 2, characterized in that, The two adhesive tapes (6) are arranged symmetrically.

5. A foldable portable earwax according to claim 1, characterized in that, The stopper (3) is made of natural rubber.

6. A foldable portable earwax according to claim 1, characterized in that, The ball (4) and the connecting rope (5) are both made of hard plastic, and the connecting belt (2) is made of non-woven fabric.

7. The foldable portable earwax according to claim 1, characterized in that, The inner diameter of the stopper tube (3) is smaller than the diameter of the stopper ball (4).

8. A foldable portable earwax according to claim 2, characterized in that, Both adhesive tapes (6) have arc-shaped cross sections, and the shape and size of the isolation layer (7) are the same as those of the adhesive tapes (6).