CN210431803U

CN210431803U - Earphone volume stabilizer

Info

Publication number: CN210431803U
Application number: CN201921733166.9U
Authority: CN
Inventors: 马瑞森; 李睿林; 陈伟; 林彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-04-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses an earphone volume stabilizer, which comprises a left sound channel earmuff and a right sound channel earmuff, wherein the left sound channel earmuff is arranged on the parallel left side of the right sound channel earmuff, the top ends of the left sound channel earmuff and the right sound channel earmuff are connected with a clamping head beam, a novel tightness adjusting device is added outside the clamping head beam of the whole earphone assembled by the earphone volume stabilizer, and the novel tightness adjusting device can be rapidly disassembled from the clamping head beam when not in use, thereby not influencing the normal use of the clamping head beam, and the clamping force of the clamping head beam can be changed by the novel tightness adjusting device, so that the clamping force of the clamping head beam can be changed into a variable form from a traditional unchanged form, thereby the force of the whole earphone for clamping the head of a user can be adjusted to the most comfortable state after the whole earphone is worn on the head of the user through the clamping head beam, so that the whole earphone can be more comfortable when in use.

Description

Earphone volume stabilizer

Technical Field

The utility model belongs to the technical field of the earphone is relevant, concretely relates to earphone volume stabilizer.

Background

The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; the earphone can also isolate the sound of the surrounding environment, is very helpful for people who use in noisy environments such as recording rooms, bars, trips, sports and the like, the earphone is originally used for telephones and radios, but along with the prevalence of portable electronic devices, the earphone is mostly used for mobile phones, walkmans, radios, portable electric games, digital audio players and the like.

The existing earphone volume stabilizer technology has the following problems: present earphone volume stabilizer is installing on headphone and using the back, because headphone mainly is the centre gripping nose roof beam through having the centre gripping dynamics and fixed the wearing at user's head, and the centre gripping dynamics of centre gripping nose roof beam can increase along with its expansion angle grow, when the great time of wearer's head like this, the centre gripping dynamics of oppressing user's ears through two earmuffs will be very big, and in case then can produce painful sense when user's ears are seriously oppressed, thereby influence the health of user's ears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone volume stabilizer to the centre gripping dynamics of the centre gripping head roof beam that provides in solving above-mentioned background art can increase along with its expansion angle grow, and when wearer's head was great like this, the centre gripping head roof beam through two earmuffs will be very big problem to the binaural centre gripping dynamics of user.

In order to achieve the above object, the utility model provides a following technical scheme: a headset volume stabilizer comprises a left sound channel earmuff and a right sound channel earmuff, wherein the left sound channel earmuff is arranged on the parallel left side of the right sound channel earmuff, the top ends of the left sound channel earmuff and the right sound channel earmuff are connected with clamping head beams, the left sound channel earmuff and the right sound channel earmuff are respectively provided with a shell, the outer walls of the opposite ends of the two shells are respectively provided with a volume stabilizing cotton sleeve, the outer walls of the two shells are respectively provided with an external connecting seat with an upward end, the uppermost ends of the two external connecting seats are respectively connected with a length adjusting strip, the two length adjusting strips are externally connected with the clamping head beams, the two ends of each clamping head beam are respectively connected with a damping sleeve, the two damping sleeves are respectively sleeved outside the two length adjusting strips, the external part of each clamping head beam is connected with an elasticity adjusting device, elastic connection strip sets up in centre gripping head roof beam outer wall outside, all be provided with the regulating blade on the outer wall of centre gripping head roof beam both ends outside, two the regulating blade all is provided with the regulation screw by the vertical inside in the outside, elastic connection strip's both ends all are connected with the stationary blade that outwards stretches out, two the stationary blade is by the vertical inside in the outside all to be provided with the connection perforation, two connect the perforation and two are adjusted inside equally divide and do not be connected with the tight regulation screw rod, two the outside spacing retaining ring that has all cup jointed of two tight regulation screw rods of stationary blade downside, two the top of tight regulation screw rod all is connected with the regulation head.

Preferably, the shell bottom on the left channel ear muff is connected with the earphone cord, earphone cord and shell pass through adapter sleeve fixed connection, the earphone cord interlude is connected with the control panel, be provided with the control button on the control panel, another section of earphone cord is connected with headphone plug.

Preferably, the inside sound outlet that is provided with of shell right-hand member outer wall on the left channel ear muff, sound outlet right side outside still is provided with dustproof the pad, dustproof pad outermost end is through bonding agent and the stable cotton cover circumference inner wall fixed connection of volume.

Preferably, the shape size and the structure of left channel earmuff and right channel earmuff are all the same, volume stabilizing cotton cover on left channel earmuff and the right channel earmuff is all through adhesive and shell fixed connection.

Preferably, the earphone plug adopts a standard 3.5mm specification connector.

Preferably, the inside of holding head roof beam still is provided with the length adjustment hole, two the length adjustment strip on external connection seat top sets up respectively in the inside and the right half section of the left half section in length adjustment hole, elastic connection strip and holding head roof beam are convex shape, elastic connection strip's radian opening is less than the radian opening of holding head roof beam.

Compared with the prior art, the utility model provides an earphone volume stabilizer possesses following beneficial effect:

1. the utility model adds a novel tightness adjusting device outside the clamping head beam of the whole earphone assembled by the earphone volume stabilizer, and the novel tightness adjusting device can be quickly detached from the clamping head beam when not in use, thereby not affecting the normal use of the clamping head beam, and the clamping force of the clamping head beam can be changed by the novel tightness adjusting device, so that the clamping force of the clamping head beam can be changed from the traditional invariance to the variable type, so that the force of the whole earphone for clamping the head of the user can be adjusted to the most comfortable state after the whole earphone is worn on the head of the user through the clamping head beam, the whole earphone can be more comfortable when in use, and the phenomenon that the left sound channel earmuff and the right sound channel earmuff press ears of a user too much to cause pain of the ears due to too much clamping force is avoided;

2. the specific use mode and principle of the novel tightness adjusting device are as follows, when the whole earphone feels great clamping force after being worn on the head through the clamping head beam, at the moment, the clamping force of the clamping head beam needs to be weakened through adjusting the tightness adjusting device, so that the clamping head beam can reduce the binaural compression force of a user through the left channel earmuffs and the right channel earmuffs, when in adjustment, the two tightness adjusting screws are driven to rotate anticlockwise only through the adjusting heads at the two ends of the elastic connecting strip respectively, because the lower ends of the two tightness adjusting screws are connected with the adjusting sheets on the outer walls at the two ends of the clamping head beam respectively, when the two tightness adjusting screws rotate anticlockwise, the two tightness adjusting screws can slowly move upwards through the thread action with the adjusting screw holes inside the two adjusting sheets, and the two tightness adjusting screws moving upwards are fixedly connected with the elastic connecting strip through the limiting retaining rings, so the elasticity adjusting screw of two activities of making progress will change connection distance between them when connecting elastic connection strip and holding head roof beam, thereby make elastic connection strip its both ends can produce outside pulling force to holding head roof beam when outside activity, and holding head roof beam then can reduce the dynamics of its centre gripping under the effect that receives outside pulling force, thereby make holding head roof beam dress behind user's head rather than the left channel earmuff and the right channel earmuff of being connected can not produce too big oppression dynamics to user's ears, thereby play the guard action to user's ears.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of an earphone volume stabilizer according to the present invention;

fig. 2 is a schematic view of the plane structure of the left channel earmuff 1;

fig. 3 is a schematic structural view of the tightness adjusting device of the present invention;

in the figure: 1. a left channel earmuff; 2. a right channel earmuff; 3. an earphone plug; 4. a control key; 5. a control seat; 6. an earphone line; 7. connecting sleeves; 8. an external connection socket; 9. a housing; 10. cotton sleeves with stable volume; 11. a length adjustment strip; 12. a damping sleeve; 13. a clamping head beam; 14. a tightness adjusting device; 15. a sound outlet; 16. a dust-proof pad; 17. a screw rod is adjusted in an elastic manner; 18. a regulating sheet; 19. an adjustment head; 20. an elastic connecting strip; 21. adjusting the screw hole; 22. connecting through holes; 23. a fixing sheet; 24. and a limiting retainer ring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a volume stabilizer of a headset comprises a left sound track earmuff 1 and a right sound track earmuff 2, wherein the left sound track earmuff 1 is arranged on the parallel left side of the right sound track earmuff 2, the top ends of the left sound track earmuff 1 and the right sound track earmuff 2 are connected with a clamping head beam 13, the left sound track earmuff 1 and the right sound track earmuff 2 are both provided with a shell 9, the outer walls of the opposite ends of the two shells 9 are both provided with volume stabilizing cotton sleeves 10, the shapes, the sizes and the structural compositions of the left sound track earmuff 1 and the right sound track earmuff 2 are the same, the volume stabilizing cotton sleeves 10 on the left sound track earmuff 1 and the right sound track earmuff 2 are both fixedly connected with the shell 9 through an adhesive, thus, when the two volume stabilizing cotton sleeves 10 are worn and damaged, the two volume stabilizing cotton sleeves 10 can be independently replaced, the headset provided with the volume stabilizing cotton, the uppermost ends of two external connecting seats 8 are connected with length adjusting strips 11, the two length adjusting strips 11 are externally connected with a clamping head beam 13, two ends of the clamping head beam 13 are connected with damping sleeves 12, the two damping sleeves 12 are respectively sleeved outside the two length adjusting strips 11, the outside of the clamping head beam 13 is connected with a tightness adjusting device 14, the bottom of a shell 9 on a left channel ear cover 1 is connected with an earphone wire 6, the earphone wire 6 and the shell 9 are fixedly connected through a connecting sleeve 7, the middle section of the earphone wire 6 is connected with a control seat 5, a control key 4 is arranged on the control seat 5, the other section of the earphone wire 6 is connected with an earphone plug 3, the earphone plug 3 adopts a standard 3.5mm specification connector, the earphone plug 3 adopting the specification can be suitable for more power amplification equipment on the market, so that the use of an adapter can be avoided as much as possible, and the use range of the whole earphone provided with a volume stabilizer is increased, earphone plug 3 and earphone cord 6 are the important component parts of connecting earphone and outside power amplifier, whole earphone needs earphone plug 3 and earphone cord 6 just can normally work, the inside sound outlet 15 that is provided with of shell 9 right-hand member outer wall on the left channel ear muff 1, the outside dustproof pad 16 that still is provided with in sound outlet 15 right side, dustproof pad 16 outermost end is through bonding agent and the stable cotton cover 10 circumference inner wall fixed connection of volume, dustproof pad 16 can effectually prevent dust and earwax and pass through sound outlet 15 and enter into the inside of shell 9, thereby the inside magnet of protective housing 9 and coil do not receive the damage.

A volume stabilizer of an earphone is provided, an elastic connecting strip 20 is arranged on a tightness adjusting device 14, the elastic connecting strip 20 is arranged outside the outer wall of a clamping head beam 13, a length adjusting hole is also arranged inside the clamping head beam 13, length adjusting strips 11 at the top ends of two external connecting seats 8 are respectively arranged inside the left half section and the right half section of the length adjusting hole, the elastic connecting strip 20 and the clamping head beam 13 are both arc-shaped, the radian opening of the elastic connecting strip 20 is smaller than that of the clamping head beam 13, when the connecting distance between the elastic connecting strip 20 and the clamping head beam 13 is increased, the two ends of the elastic connecting strip 20 can generate outward pulling force on the clamping head beam 13 when moving outwards, the clamping head beam 13 can reduce the clamping force under the action of the outward pulling force, adjusting sheets 18 are arranged on the outer side walls of the two ends of the clamping head beam 13, and adjusting screw holes 21 are arranged inside the two adjusting sheets 18 vertically, the two ends of the elastic connecting strip 20 are both connected with fixing pieces 23 extending outwards, the two fixing pieces 23 are both provided with connecting through holes 22 near the vertical inner parts of the outer sides, the two connecting through holes 22 and the two adjusting screw holes 21 are both connected with elastic adjusting screw rods 17, the outer parts of the two elastic adjusting screw rods 17 at the lower sides of the two fixing pieces 23 are both sleeved with limiting check rings 24, the uppermost ends of the two elastic adjusting screw rods 17 are both connected with adjusting heads 19, during adjustment, the two elastic adjusting screw rods 17 are driven to rotate anticlockwise only through the adjusting heads 19 at the two ends of the elastic connecting strip 20, because the lower ends of the two elastic adjusting screw rods 17 are respectively connected with the adjusting pieces 18 on the outer walls at the two ends of the clamping head beam 13, when the two elastic adjusting screw rods 17 rotate anticlockwise, the two elastic adjusting screw rods 17 can slowly move upwards through the screw thread effect with, and the elasticity adjusting screw 17 of two upward activities is because through spacing retaining ring 24 and elastic connection strip 20 fixed connection again, so the elasticity adjusting screw 17 of two upward activities will change connecting distance between them when connecting elastic connection strip 20 and holding head roof beam 13, thereby make its both ends of elastic connection strip 20 can produce outside pulling force to holding head roof beam 13 when outside activity, and holding head roof beam 13 then can reduce the dynamics of its centre gripping under the effect that receives outside pulling force, thereby make holding head roof beam 13 dress behind user's head rather than the left channel earmuff 1 and the right channel earmuff 2 of being connected can not produce too big oppression dynamics to user's ears.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, two volume stabilizing cotton sleeves 10 are respectively installed on the inner walls of the shells 9 of the left sound channel earmuffs 1 and the right sound channel earmuffs 2, then two hands respectively grasp the left sound channel earmuffs 1 and the right sound channel earmuffs 2 and pull the left sound channel earmuffs 1 and the right sound channel earmuffs 2 outwards, after the left sound channel earmuffs 1 and the right sound channel earmuffs 2 are pulled outwards for a certain distance, at the moment, a user only needs to respectively sleeve the volume stabilizing cotton sleeves 10 on the left sound channel earmuffs 1 and the right sound channel earmuffs 2 onto two ears and loosen the two hands, at the moment, the clamping head beam 13 can be reset from an expansion state, thereby the left sound channel earmuffs 1 and the right sound channel earmuffs 2 are pulled inwards and the left sound channel earmuffs 1 and the right sound channel earmuffs 2 are fixed on the ears of the user, then only needs to insert the earphone plug 3 on an earphone wire 6, one of them is permanent magnetism magnet, on the frame of earphone, its rigidity is unchangeable, another magnet is the electro-magnet, do not take magnetism at ordinary times, just can produce magnetism when only circular telegram, it links to each other with the voice coil loudspeaker voice coil of vibrating diaphragm, the position can change, in audio current passes through earphone cord 6 and flows in the voice coil loudspeaker voice coil, the electric current of change can let the electro-magnet produce the magnetic field that changes, electro-magnet and permanent magnetism magnet interact this moment, just the motion that the amplitude changes has taken place, the electro-magnet drives the vibrating diaphragm and has produced the vibration, and then sound has been made.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a headphone volume stabilizer, includes left channel ear muff (1) and right channel ear muff (2), its characterized in that: the left sound channel earmuffs (1) are arranged on the parallel left sides of the right sound channel earmuffs (2), the top ends of the left sound channel earmuffs (1) and the right sound channel earmuffs (2) are connected with clamping head beams (13), the left sound channel earmuffs (1) and the right sound channel earmuffs (2) are respectively provided with a shell (9), the two opposite end outer walls of the shells (9) are respectively provided with a volume stabilizing cotton sleeve (10), the outer side outer walls of the two shells (9) are respectively provided with an outer connecting seat (8) with an upward end, the uppermost ends of the two outer connecting seats (8) are respectively connected with length adjusting strips (11), the two length adjusting strips (11) are externally connected with the clamping head beams (13), the two ends of the clamping head beams (13) are respectively connected with damping sleeves (12), and the two damping sleeves (12) are respectively sleeved outside the, the clamping head comprises a clamping head beam (13), wherein the outer part of the clamping head beam (13) is connected with a tightness adjusting device (14), an elastic connecting strip (20) is arranged on the tightness adjusting device (14), the elastic connecting strip (20) is arranged outside the outer wall of the clamping head beam (13), adjusting pieces (18) are arranged on the outer walls of the two ends of the clamping head beam (13), adjusting screw holes (21) are formed in the two adjusting pieces (18) close to the vertical inner part of the outer side, two fixing pieces (23) extending outwards are connected to the two ends of the elastic connecting strip (20), connecting through holes (22) are formed in the two fixing pieces (23) close to the vertical inner part of the outer side, tightness adjusting screw rods (17) are respectively connected to the two connecting through holes (22) and the two adjusting screw holes (21), and limiting check rings (24) are sleeved on the outer parts of the two tightness adjusting screw rods (17) on the, the uppermost ends of the two tightness adjusting screw rods (17) are connected with adjusting heads (19).

2. The volume stabilizer for earphones according to claim 1, wherein: shell (9) bottom on left channel ear muff (1) is connected with earphone cord (6), earphone cord (6) and shell (9) are through adapter sleeve (7) fixed connection, earphone cord (6) interlude is connected with control seat (5), be provided with control button (4) on control seat (5), one section other of earphone cord (6) is connected with headphone plug (3).

3. The volume stabilizer for earphones according to claim 1, wherein: shell (9) right-hand member outer wall on left channel ear muff (1) is inside to be provided with sound outlet (15), sound outlet (15) right side outside still is provided with dustproof pad (16), dustproof pad (16) outermost end is passed through the bonding agent and is stabilized cotton cover (10) circumference inner wall fixed connection with the volume.

4. The volume stabilizer for earphones according to claim 1, wherein: the shape size and the structure of left channel earmuff (1) and right channel earmuff (2) are all the same, volume stabilizing cotton sleeve (10) on left channel earmuff (1) and right channel earmuff (2) are all through adhesive and shell (9) fixed connection.

5. A headphone volume stabilizer as defined in claim 2, wherein: the earphone plug (3) adopts a standard connector with the specification of 3.5 mm.

6. The volume stabilizer for earphones according to claim 1, wherein: the inside of centre gripping head roof beam (13) still is provided with the length adjustment hole, two length adjustment strip (11) on external connection seat (8) top set up respectively in the inside and the right half section of the left half section in length adjustment hole, elastic connection strip (20) and centre gripping head roof beam (13) are convex shape, the radian opening of elastic connection strip (20) is less than the radian opening of centre gripping head roof beam (13).