CN212628364U

CN212628364U - High sealed closeness's sealing washer for earphone

Info

Publication number: CN212628364U
Application number: CN202021871389.4U
Authority: CN
Inventors: 文学明
Original assignee: Suzhou Ruimengshan Rubber Plastic Products Co ltd
Current assignee: Suzhou Ruimengshan Rubber Plastic Products Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-02-26
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a sealing washer for earphone of high sealed closeness, including clamping ring and spacing collar, the joint groove of circle shape is seted up to the inner periphery of clamping ring, and the inner peripheral joint in joint groove has the rubber packing pad, vertical spread groove has all been seted up to the both sides of clamping ring periphery, and the both sides that the clamping ring is close to the spread groove all set up with the horizontal spread groove of the spread groove intercommunication that corresponds, the spacing groove of two sets of symmetries is seted up to the periphery of clamping ring, and two sets of spacing grooves are in respectively between vertical spread groove and the horizontal spread groove that corresponds, the periphery cover of clamping ring is equipped with the spacing collar, and the both sides of spacing collar have all seted up spacing hole, and the inner periphery of two sets of spacing holes all is equipped with the stop gear with the spacing groove jogg. This sealing washer for earphone of high sealed closeness makes things convenient for the dismouting, can improve the stability in the use simultaneously.

Description

High sealed closeness's sealing washer for earphone

Technical Field

The utility model belongs to the technical field of the earphone, concretely relates to sealing washer for earphone of high sealed closeness.

Background

The earphone is a pair of conversion units which receive the electric signals sent by the media player or receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear. The headset is typically detachable from the media player and utilizes a plug connection. The advantage is that the user can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is very helpful for people who use in noisy environment such as a recording studio, a bar, a journey, sports, and the like. The earphone is originally used for telephone and radio, but with the prevalence of portable electronic devices, the earphone is often used for mobile phones, walkmans, radios, portable electronic games, digital audio players, and the like. At present stage, headphone uses extensively among the daily life, and current headphone need cooperate at ear muff sealing connection department and use the sealing washer to seal up the processing, and current earphone sealing washer is mostly the integral type structure, can not carry out the dismouting well so that regularly maintain.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a sealing ring for earphones with high sealing tightness so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing washer for earphone of high sealed closeness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing tightness sealing ring for earphones comprises a connecting ring and a limiting ring, wherein a ring-shaped clamping groove is formed in the inner periphery of the connecting ring, a rubber sealing gasket is clamped in the inner periphery of the clamping groove, longitudinal connecting grooves are formed in two sides of the outer periphery of the connecting ring, transverse connecting grooves communicated with the corresponding connecting grooves are formed in two sides of the connecting ring close to the connecting grooves, two groups of symmetrical limiting grooves are formed in the outer periphery of the connecting ring, and the two groups of limiting grooves are located between the corresponding longitudinal connecting grooves and the corresponding transverse connecting grooves respectively;

the periphery cover of clamping ring is equipped with the spacing collar, and the both sides of spacing collar have all been seted up spacing hole, and the inner periphery in two sets of spacing holes all is equipped with the stop gear with the spacing groove joggle that corresponds.

Preferably, the inner periphery of the limiting ring is integrally formed with two groups of symmetrical limiting blocks, and the peripheries of the two groups of limiting blocks are respectively matched with the inner peripheries of the corresponding longitudinal connecting grooves and the corresponding transverse connecting grooves.

Preferably, stop gear includes spacing post and pressure spring, the periphery of spacing post one end and the interior circumference joggle of the spacing groove that corresponds, and it has the pressure spring to bond between the interior circumference of spacing post and spacing groove, the periphery that pressure spring one end was kept away from to spacing post and the interior circumference joggle of the spacing hole that corresponds.

Preferably, one side integrated into one piece that the connecting ring and vertical spread groove opposite direction have the connecting block, and the periphery of connecting block is equipped with connecting thread, the sealing connection department threaded connection of connecting ring through connecting block and outside earphone body.

Preferably, the inner periphery of the rubber sealing gasket is matched with the inner periphery of the sealing connection part of the external earphone body, and a matched sponge earphone cover is sleeved between the sealing connection part of the external earphone body and the periphery of the limiting ring.

The utility model discloses a technological effect and advantage: the high-sealing tightness sealing ring for the earphone is in threaded connection with the sealing connection part of the earphone body through the connecting block, so that the connecting ring is connected with the earphone body, and the earphone is convenient to disassemble and assemble; the limiting block is joggled with the longitudinal connecting groove to enable the limiting ring to be preliminarily connected with the connecting ring, and meanwhile, the limiting block in the longitudinal connecting groove is joggled with the corresponding transverse connecting groove by rotating the limiting ring, so that the limiting ring is stably connected with the connecting ring, and the disassembly and the assembly are convenient; through the restoring force effect of pressure spring, drive and accomodate in the spacing post removal of spacing inslot portion, make spacing post and the spacing hole joggle that corresponds to make spacing collar and clamping ring carry out the secondary and be connected, improve the stability in the use, this high sealed closeness's sealing washer for earphone makes things convenient for the dismouting, can improve the stability in the use simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention in use;

fig. 3 is a schematic structural view of the connecting ring of the present invention;

fig. 4 is a cross-sectional view of the stopper of the present invention.

In the figure: the earphone comprises a connecting ring 1, a limiting ring 2, a rubber sealing gasket 3, a limiting mechanism 4, a limiting block 5, a limiting column 6, a pressure spring 7, a connecting block 8, an earphone body 9 and a sponge earphone cover 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a sealing ring for earphone with high sealing tightness as shown in figures 1-4, which comprises a connecting ring 1 and a limiting ring 2, wherein the inner periphery of the connecting ring 1 is provided with a ring-shaped joint groove, the inner periphery of the joint groove is connected with a rubber sealing gasket 3, the sealing property in the using process is improved through the rubber sealing gasket 3, the two sides of the outer periphery of the connecting ring 1 are both provided with longitudinal connecting grooves, the two sides of the connecting ring 1 close to the connecting grooves are both provided with transverse connecting grooves communicated with the corresponding connecting grooves, the outer periphery of the connecting ring 1 is provided with two symmetrical limiting grooves, and the two limiting grooves are respectively positioned between the corresponding longitudinal connecting grooves and the transverse connecting grooves;

the periphery cover of clamping ring 1 is equipped with spacing collar 2, and spacing hole has all been seted up to spacing collar 2's both sides, and the inner periphery in two sets of spacing holes all is equipped with the stop gear 4 with the spacing groove joggle that corresponds, is connected with clamping ring 1 through spacing collar 2, carries out sealing protection to the sealing connection department of earphone body 9.

Specifically, the interior circumference integrated into one piece of spacing collar 2 has the stopper 5 of two sets of symmetries, and the periphery of two sets of stoppers 5 respectively with the interior circumference looks adaptation of the longitudinal connection groove that corresponds and transverse connection groove, with stopper 5 and longitudinal connection groove joggle, make spacing collar 2 and connecting collar 1 initial joint, connect the completion back, rotate spacing collar 2, make the stopper 5 that is in the longitudinal connection inslot and the transverse connection groove joggle that corresponds to make spacing collar 2 and connecting collar 1 be connected steadily.

Specifically, stop gear 4 includes spacing post 6 and pressure spring 7, the periphery of 6 one ends of spacing post and the interior circumference joggle of the spacing groove that corresponds, and it has pressure spring 7 to bond between the interior circumference of spacing post 6 and spacing groove, the periphery of 7 one ends of pressure spring and the interior circumference joggle of the spacing hole that corresponds are kept away from to spacing post 6, and the restoring force effect through pressure spring 7 drives and accomodates the spacing post 6 removal in spacing inslot portion, makes spacing post 6 and the spacing hole joggle that corresponds to make spacing collar 2 and coupling collar 1 carry out the secondary connection.

Specifically, one side integrated into one piece that the connecting ring 1 and vertical spread groove opposite direction have connecting block 8, and connecting block 8's periphery is equipped with connecting thread, sealing connection department threaded connection that connecting ring 1 passes through connecting block 8 and outside earphone body 9.

Specifically, the inner periphery of rubber seal pad 3 and the inner periphery looks adaptation of the sealing connection department of outside earphone body 9, and the cover is equipped with the sponge earphone cover 10 of adaptation between the sealing connection department of outside earphone body 9 and the periphery of spacing collar 2, improves the comfort level in the use through sponge earphone cover 10.

The working principle of the high-sealing tightness sealing ring for the earphones is that when the sealing ring is needed to be used, a connecting block 8 is in threaded connection with a sealing connection part of an earphone body 9, so that a connecting ring 1 is connected with the earphone body 9, after the connection is completed, a limiting column 6 is pressed, so that the limiting column 6 is accommodated in a limiting groove, meanwhile, a limiting block 5 is in joggle connection with a longitudinal connecting groove, so that a limiting ring 2 is primarily connected with the connecting ring 1, after the connection is completed, the limiting ring 2 is rotated, so that the limiting block 5 in the longitudinal connecting groove is joggle connected with a corresponding transverse connecting groove, so that the limiting ring 2 is stably connected with the connecting ring 1, after the connection is completed, the limiting column 6 accommodated in the limiting groove is driven to move through the restoring force of a pressure spring 7, so that the limiting column 6 is joggle connected with the corresponding limiting hole, so that the limiting ring 2 is secondarily connected with the connecting ring, the sponge earphone cover 10 is sleeved on the periphery between the earphone body 9 and the limiting ring 2, and the sponge earphone can be used after the sleeve is arranged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sealing washer for earphone of high sealed closeness, includes clamping ring (1) and spacing collar (2), its characterized in that: the inner periphery of the connecting ring (1) is provided with a ring-shaped clamping groove, the inner periphery of the clamping groove is clamped with a rubber sealing gasket (3), two sides of the outer periphery of the connecting ring (1) are provided with longitudinal connecting grooves, two sides of the connecting ring (1) close to the connecting grooves are provided with transverse connecting grooves communicated with the corresponding connecting grooves, the outer periphery of the connecting ring (1) is provided with two groups of symmetrical limiting grooves, and the two groups of limiting grooves are respectively positioned between the corresponding longitudinal connecting grooves and the corresponding transverse connecting grooves;

the periphery cover of clamping ring (1) is equipped with spacing collar (2), and the both sides of spacing collar (2) have all been seted up spacing hole, and the internal week in two sets of spacing holes all is equipped with limiting mechanism (4) with the spacing groove joggle that corresponds.

2. The grommet for a headphone with high sealing tightness according to claim 1, characterized in that: the inner periphery of the limiting ring (2) is integrally formed with two sets of symmetrical limiting blocks (5), and the peripheries of the two sets of limiting blocks (5) are respectively matched with the inner peripheries of the corresponding longitudinal connecting grooves and the corresponding transverse connecting grooves.

3. The grommet for a headphone with high sealing tightness according to claim 1, characterized in that: stop gear (4) are including spacing post (6) and pressure spring (7), the periphery of spacing post (6) one end and the interior circumference joggle in the spacing groove that corresponds, and bond between the interior circumference in spacing post (6) and spacing groove and have pressure spring (7), the periphery of pressure spring (7) one end and the interior circumference joggle in the spacing hole that corresponds are kept away from in spacing post (6).

4. The grommet for a headphone with high sealing tightness according to claim 1, characterized in that: connecting block (8) have with one side integrated into one piece that vertical spread groove opposite direction in clamping ring (1), and the periphery of connecting block (8) is equipped with connecting thread, clamping ring (1) is through the sealing connection department threaded connection of connecting block (8) and outside earphone body (9).

5. The grommet for a headphone with high sealing tightness according to claim 1, characterized in that: the inner periphery of the rubber sealing gasket (3) is matched with the inner periphery of the sealing connection part of the external earphone body (9), and a sponge earphone cover (10) matched with the sealing connection part of the external earphone body (9) is sleeved between the sealing connection part of the external earphone body and the periphery of the limiting ring (2).