CN209930486U - Ear pad mounting structure and earphone - Google Patents

Abstract

The utility model discloses an ear pad mounting structure and earphone, this ear pad mounting structure, include ear pad, earlap and locate the ear pad with base plate between the earlap, the base plate has relative first surface and the second surface that sets up, ear pad heat seal is in on the second surface, be equipped with the buckle boss on the first surface, the edge of earlap is equipped with the protruding muscle of buckle, the buckle boss with the protruding muscle buckle cooperation of buckle, the edge orientation of earlap the one side of base plate is equipped with the recess, be equipped with sealed the pad in the recess, sealed pad respectively with the earlap with first surface contact. The utility model discloses can solve prior art ear pad mounting structure firm reliable problem inadequately.

Description

Ear pad mounting structure and earphone

Technical Field

The utility model relates to an earphone technical field especially relates to an ear pad mounting structure and earphone.

Background

Headphones are a pair of transducing devices that receive an electrical signal from a media player or receiver and transduce it into audible sound waves using a speaker near the ear. Earphones are mainly classified into an earplug type earphone and a bag-in-ear type earphone.

For an ear-pack type earphone, it mainly comprises a head-ring, an earshell, an ear pad, a player or a receiver. The ear pad can ensure the comfort of a user when wearing the earphone, and at present, the ear pad is mainly installed on an earshell in the following two realization modes, wherein one mode is directly sleeved on the earshell; the other is to glue directly on the earshell with glue. And the two mounting modes have the problem that the mounting is not firm and reliable enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ear pad mounting structure to solve prior art ear pad mounting structure firm reliable problem inadequately.

The utility model provides an ear pad mounting structure, includes ear pad, earlap and locates the ear pad with base plate between the earlap, the base plate has relative first surface and the second surface that sets up, ear pad heat seal is in on the second surface, be equipped with the buckle boss on the first surface, the edge of earlap is equipped with the protruding muscle of buckle, the buckle boss with the protruding muscle buckle cooperation of buckle, the edge orientation of earlap the one side of base plate is equipped with the recess, be equipped with sealed the pad in the recess, sealed pad respectively with the earlap with first surface contact.

According to the utility model provides an ear pad mounting structure, ear pad and earlap pass through the substrate mounting and are in the same place, wherein, the second surface of base plate is in the same place with the ear pad heat, guarantee the fastness of both connections, and simultaneously, realize the joint through the cooperation of buckle boss and the protruding muscle of buckle between the first surface of base plate and the earlap, simple to operate is reliable, furthermore, the edge of earlap is equipped with the recess towards the one side of base plate, the sealed pad that sets up in the recess respectively with earlap and first surface contact, guarantee the leakproofness between base plate and the earlap, the firm reliability of ear pad mounting structure has further been guaranteed.

In addition, according to the utility model provides an ear pad mounting structure can also have following additional technical characteristics:

furthermore, the edge of the earmuff is provided with a blocking rib, and the blocking rib is positioned on the outer side of the base plate.

Further, be equipped with the protruding muscle of ear pad location on the second surface, the protruding muscle of ear pad location with the second surface forms and is used for holding the holding tank of ear pad.

Further, the ear pad is including being located inlayer main part and parcel the outer parcel portion of inlayer main part, the inlayer main part adopts the memory sponge, outer parcel portion adopts the TPU material.

Further, the sealing gasket is made of rubber balls, and the cross section of the groove is rectangular.

Further, the depth of the groove is smaller than the diameter of the sealing gasket.

Further, the diameter of the sealing gasket is 1mm, and the depth of the groove is 0.8 mm.

Another object of the present invention is to provide an earphone using the above ear pad mounting structure.

Additional aspects and advantages of the 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.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an ear pad mounting structure according to a first embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an ear pad mounting structure according to a first embodiment of the present invention;

FIG. 3 is an enlarged view of circle II in FIG. 2;

fig. 4 is a schematic cross-sectional structure of a substrate.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an ear pad mounting structure according to a first embodiment of the present invention includes an ear pad 10, an earshell 20, and a base plate 30 disposed between the ear pad 10 and the earshell 20.

The base 30 has a first surface 301 and a second surface 302 opposite to each other, and the ear pad 10 is heat-sealed to the second surface 302 by a heat sealing device. Specifically, the second surface 302 is provided with an ear pad positioning rib 33, and the ear pad positioning rib 33 and the second surface 302 form an accommodating groove 34 for accommodating the ear pad 10.

The first surface 301 is provided with a buckle boss 31, the edge of the earmuff 20 is provided with a buckle convex rib 21, and the buckle boss 31 is in snap fit with the buckle convex rib 21. The tightness of the base plate 30 with the earshell 20 can be adjusted by adjusting the width of the snap rib 21.

The edge of the earmuff 20 faces the one surface of the base plate 30 and is provided with a groove 32, a sealing gasket 40 is arranged in the groove 32, and the sealing gasket 40 is respectively contacted with the earmuff 20 and the first surface 301.

Specifically, the ear pad 10 includes an inner layer main body part 11 and an outer layer wrapping part 12 wrapping the inner layer main body part 11, the inner layer main body part 11 adopts a memory sponge, and the outer layer wrapping part 12 adopts a TPU material. The TPU material is waterproof and sweat-proof, has moderate hardness, is suitable for being used as the outer skin of the ear pad, and can adopt the plastic uptake process to manufacture and shape the outer layer wrapping part 12 and wrap the memory sponge. The memory sponge is polyurethane sponge with slow rebound property, and can bear the pressure of the head ring in a balanced manner.

The sealing gasket 40 is made of rubber balls, and the cross section of the groove 32 is rectangular. Preferably, the depth of the groove 32 is smaller than the diameter of the sealing gasket 40.

In the embodiment, the diameter of the sealing gasket 40 is 1mm, and the depth of the groove 32 is 0.8 mm. The sealing gasket 40 with the thickness of 0.2mm needs to be compressed during assembly, so that the sealing gasket 40 can play a role in buffering, the transmission of vibration is reduced, and the product has a higher sound insulation effect.

In this embodiment, the ear shell 20 is provided with a rib 22 at the edge thereof, and the rib 22 is located at the outer side of the base plate 30. The blocking rib 22 can play a role in positioning when the substrate 30 is clamped, and can prevent external sound from directly entering the earmuff 20 from the contact surface of the substrate 30 and the earmuff 20, so that a good sound insulation effect can be achieved.

According to the ear pad mounting structure of this embodiment, ear pad 10 and earmuff 20 are in the same place through base plate 30 installation, wherein, the second surface 302 of base plate 30 is in the same place with ear pad 10 heat, guarantee the fastness of both connections, and simultaneously, realize the joint through the cooperation of buckle boss 31 and buckle protruding muscle 21 between the first surface 01 of base plate 303 and the earmuff 20, and convenient for installation is reliable, in addition, the edge at earmuff 20 is equipped with recess 32 towards the one side of base plate 30, sealed pad 40 that sets up in the recess 32 contacts with earmuff 20 and first surface 301 respectively, guarantee the leakproofness between base plate 30 and the earmuff 20, the firm reliability of ear pad mounting structure has further been guaranteed.

Furthermore, a second embodiment of the present invention provides an earphone, which at least includes the ear pad mounting structure of the first embodiment, and it should be noted that the earphone further includes a traditional structure such as a head ring and a player.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The utility model provides an ear pad mounting structure, its characterized in that includes ear pad, earlap and locates the ear pad with base plate between the earlap, the base plate has relative first surface and the second surface that sets up, ear pad heat seal is in on the second surface, be equipped with the buckle boss on the first surface, the edge of earlap is equipped with the protruding muscle of buckle, the buckle boss with the protruding muscle buckle cooperation of buckle, the edge orientation of earlap the one side of base plate is equipped with the recess, be equipped with sealed the pad in the recess, sealed pad respectively with the earlap with first surface contact.

2. The ear pad mounting structure according to claim 1, wherein the ear shell is provided at an edge thereof with a blocking rib, the blocking rib being located at an outer side of the base plate.

3. The ear cushion mounting structure according to claim 1, wherein an ear cushion positioning rib is provided on said second surface, said ear cushion positioning rib and said second surface forming a receiving groove for receiving said ear cushion.

4. The ear pad mounting structure according to claim 1, wherein said ear pad comprises an inner body portion and an outer wrapping portion wrapping said inner body portion, said inner body portion is made of memory sponge, and said outer wrapping portion is made of TPU.

5. The ear cushion mounting structure according to claim 1, wherein said sealing gasket is a rubber ball, and said groove has a rectangular cross section.

6. The ear cushion mounting structure according to claim 5, wherein the depth of said groove is smaller than the diameter of said sealing cushion.

7. The ear cushion mounting structure according to claim 6, wherein said sealing cushion has a diameter of 1mm and said groove has a depth of 0.8 mm.

8. An earphone characterized by comprising the ear pad mounting structure of any one of claims 1 to 7.

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