Head-mounted stereo headphone

Abstract

The utility model discloses a head-mounted stereo headphone, relates to the technical field of head-mounted stereo headphones, and solves the problems that when a user wears the headphone with a small head shape, the headphone is loose due to the fact that a head beam is too wide and an adjusting mechanism is invalid; the utility model discloses an anti-slip headphone, which solves the problems that when users with different head forms do exercises or the heads shake daily, earphones are extremely easy to slip off and the use experience is seriously influenced because a head beam is too narrow or the elasticity is insufficient and the clamping force of the earphones is not enough if the head forms are larger, and the like, and comprises a first headband, an anti-slip mechanism comprises a mounting groove and a spring, and a soft cushion is fixedly mounted at the bottom end of the spring respectively. According to the head-mounted anti-skidding device, the anti-skidding mechanism is additionally arranged, one end of the first head band is connected with the second head band in a sliding mode, the size can be effectively adjusted, then the soft cushion can effectively make contact with the head to achieve effective attachment, and the soft cushion can effectively achieve a certain buffering effect under the action of the spring; the anti-slip effect can be achieved through the anti-slip strips installed on the inner side of the soft cushion.

Description

TECHNICAL FIELD

[0001] The utility model relates to head -mounted stereo earphone technical field, especially head -mounted stereo earphone. BACKGROUND

[0002] Head -mounted stereo earphone is a kind of common audio equipment, and sound propagation is that sound unit is usually larger, is located in ear cover.In the head beam is fixed in the both sides of head by ear cover, after sound is sent out from sound unit, it is propagated to ear through the space between ear cover and ear, and stereo sound is realized: using the sound difference of left and right two sound channels to create spatial sense and level sense.Equipment will export different sound content in left sound channel and right sound channel according to audio signal, due to the obstruction of head and the shape of ear, there is slight time difference and volume difference when sound reaches each ear, and after the difference signal is received by human ear, brain can judge the direction and position of sound, thereby producing stereo sound effect.

[0003] At present, part of head -mounted earphone head beam on market has obvious defects, if the user of small head type wears, because head beam is too wide and adjustment mechanism is invalid, earphone is loose, and the user of large head type is because head beam is too narrow or insufficient elasticity, and earphone clamping force is not enough, which leads to that earphone is easily slipped when the user of different head type moves or daily head shakes, and it seriously affects use experience and other problems. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a head -mounted stereo earphone.

[0006] (II) technical scheme

[0007] To realize the above purpose, the utility model is realized by the following technical scheme: a head -mounted stereo earphone, including first headband, the first headband one end sliding connection has second headband, the first headband and second headband inner side are provided with anti -skid mechanism respectively;

[0008] The anti -skid mechanism includes installation groove and spring, and the top end of the spring is fixedly installed on the bottom wall of the installation groove respectively, the bottom end of the spring is fixedly installed with soft pad respectively, and the inner side of the soft pad is fixedly installed with anti -skid strip respectively.

[0009] By adopting the above technical scheme, the size can be effectively adjusted by slidingly connecting the first headband with the second headband at one end, then the soft pad can effectively contact the head to achieve effective adhesion, and the soft pad can effectively play a certain buffering effect under the action of the spring, and the soft pad can play an anti-slip effect through the anti-slip strips respectively installed on the inner side, thereby solving the problems that if a user with a small head wears the earphone, the earphone is loose due to the over-wide head beam and ineffective adjustment mechanism, and if a user with a large head wears the earphone, the earphone cannot be clamped tightly due to the over-narrow head beam or insufficient elasticity, which leads to that the earphone is easily slipped off when users with different head sizes move or shake their heads, and seriously affects the use experience.

[0010] As a preferred scheme of the head-mounted stereo earphone, the mounting grooves of the anti-slip mechanism are respectively arranged on the inner sides of the first headband and the second headband and penetrate the interiors.

[0011] By adopting the above technical scheme, the first headband and the second headband can effectively provide the mounting grooves respectively arranged on the inner sides and penetrating the interiors with stable arrangement positions.

[0012] As a preferred scheme of the head-mounted stereo earphone, the outer top ends of the soft pads of the anti-slip mechanism are respectively slidingly connected between the inner walls of the mounting grooves.

[0013] By adopting the above technical scheme, the mounting grooves can effectively provide the soft pads with stable sliding effects.

[0014] As a preferred scheme of the head-mounted stereo earphone, the bottom ends of the first headband and the second headband are respectively slidingly connected with the connecting blocks.

[0015] By adopting the above technical scheme, the connecting blocks respectively slidingly connected with the bottom ends of the first headband and the second headband can effectively continue to be pulled out for length adjustment.

[0016] As a preferred scheme of the head-mounted stereo earphone, one side of the connecting block is respectively rotationally connected with the earphone body.

[0017] By adopting the above technical scheme, the connecting block can effectively provide the earphone body respectively rotationally connected on one side with stable rotation adjustment effects.

[0018] As a preferred scheme of the head-mounted stereo earphone, one side of the earphone body is respectively fixedly installed with the sound-absorbing ring and the sound-absorbing ring.

[0019] By adopting the technical scheme, the sound absorbing ring and the sound eliminating ring are respectively installed on one side of the earphone body, a high-efficiency noise reduction defense line is cooperatively constructed, the sound absorbing ring is made of special porous sound absorbing material, sound energy is converted into heat energy in the pores, and noise energy is consumed; the sound eliminating ring generates reverse sound waves to offset noise based on the interference principle, the design can block noise of different frequencies and directions in all directions, the noise reduction effect is significantly improved, and a quiet listening environment is created for users.

[0020] (Three) beneficial effects

[0021] The utility model provides a kind of head-mounted stereo earphone. It has the following beneficial effects:

[0022] 1. By increasing the anti-slip mechanism, the size can be effectively adjusted by the first headband one end slidingly connected with the second headband, then the soft pad can effectively contact with the head to realize effective adhesion, and the soft pad can effectively play a certain buffering effect under the action of spring, the soft pad can play the effect of preventing falling by the anti-slip strip installed on the inner side, solves the problem that if the user with small head type wears, the head beam is too wide and the adjustment mechanism is invalid, the earphone is loose; the user with large head type is because the head beam is too narrow or the elasticity is insufficient, the earphone clamping force is not enough, which leads to that the earphone is easily slipped when different head type users move or the head shakes in daily life, seriously affects the use experience and other problems.

[0023] 2. By increasing the sound absorbing ring and the sound eliminating ring, the sound absorbing ring and the sound eliminating ring are respectively installed on one side of the earphone body, a high-efficiency noise reduction defense line is cooperatively constructed, the sound absorbing ring is made of special porous sound absorbing material, sound energy is converted into heat energy in the pores, and noise energy is consumed; the sound eliminating ring generates reverse sound waves to offset noise based on the interference principle, the design can block noise of different frequencies and directions in all directions, the noise reduction effect is significantly improved, and a quiet listening environment is created for users. ACCURACY

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is the front view structure schematic diagram of the utility model as a whole.

[0026] Figure 2 It is the front view structure schematic diagram of the utility model as a whole.

[0027] Figure 3 It is the right view half cut structure schematic diagram of the utility model as a whole.

[0028] Figure 4 It is the whole A place amplification structure schematic diagram of the utility model.

[0029] In the figure, 1, first headband; 2, second headband; 3, anti-skid mechanism; 31, mounting groove; 32, spring; 33, soft pad; 34, anti-skid strip; 4, connecting block; 5, earphone body; 6, sound absorbing ring; 7, sound absorbing ring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0031] Embodiment 1

[0032] Referring to Figures 1 to 4 , the first embodiment of the utility model, the embodiment provides a kind of head-mounted stereo earphone, including first headband 1, first headband 1 one end is slidably connected with second headband 2, and the inner side of first headband 1 and second headband 2 is provided with anti-skid mechanism 3 respectively;

[0033] Anti-skid mechanism 3 includes mounting groove 31 and spring 32, and the top end of spring 32 is fixedly installed at the bottom wall of mounting groove 31, the bottom end of spring 32 is fixedly installed with soft pad 33, and the inner side of soft pad 33 is fixedly installed with anti-skid strip 34.

[0034] Specifically, the mounting groove 31 of anti-skid mechanism 3 is respectively arranged in the inner side of first headband 1 and second headband 2 and penetrates the inside, and the outer side top end of soft pad 33 of anti-skid mechanism 3 is slidably connected between the inner wall of mounting groove 31.

[0035] Further, anti-skid mechanism 3 can effectively adjust size by being slidably connected with second headband 2 at one end of first headband 1, then soft pad 33 can effectively contact with head to realize effective adhesion, and soft pad 33 can effectively play a certain buffering effect under the action of spring 32, soft pad 33 can play anti-skid effect by being respectively installed with anti-skid strip 34 on the inner side, the top end of spring 32 is fixedly installed at the bottom wall of mounting groove 31, the mounting groove 31 is respectively arranged in the inner side of first headband 1 and second headband 2 and penetrates the inside, and the outer side top end of soft pad 33 is slidably connected between the inner wall of mounting groove 31.

[0036] Embodiment 2

[0037] Referring to Figures 1 to 4 , the first embodiment of the utility model, the embodiment is based on the last embodiment, and the bottom end of first headband 1 and second headband 2 is slidably connected with connecting block 4, and one side of connecting block 4 is rotatably connected with earphone body 5.

[0038] Specifically, one side of earphone body 5 is fixedly installed with sound absorbing ring 6 and sound absorbing ring 7.

[0039] Further, the connecting block 4 connected to the bottom end of the first headband 1 and the second headband 2 respectively through sliding connection can effectively continue to be pulled out to adjust the length, and the connecting block 4 can effectively provide stable rotating adjustment effect for the earphone body 5 rotatably connected on one side, and the sound-absorbing ring 6 and the sound-absorbing ring 7 are respectively installed on one side of the earphone body 5, which cooperates to build an efficient noise reduction line, the sound-absorbing ring 6 is made of special porous sound-absorbing material, so that sound energy is converted into heat energy in the pore to consume noise energy; the sound-absorbing ring 7 generates reverse sound waves to offset noise based on the interference principle, this design can block noise of different frequencies and directions in all directions, significantly improve the noise reduction effect, and create a quiet listening environment for users.

[0040] Working principle: the anti-skid mechanism 3 can effectively adjust the size by connecting the second headband 2 to the first headband 1 through sliding connection at one end, then the soft pad 33 can effectively contact the head to realize effective adhesion, and the soft pad 33 can effectively play a certain buffering effect under the action of the spring 32, the soft pad 33 can play an anti-skid effect through the anti-skid strips 34 respectively installed on the inner side, the top end of the spring 32 is respectively fixedly installed on the bottom wall of the installation groove 31, the installation groove 31 is respectively arranged on the inner side of the first headband 1 and the second headband 2 and penetrates the inside, and the top end of the soft pad 33 is respectively connected to the inner wall of the installation groove 31 through sliding connection.

[0041] The connecting block 4 connected to the bottom end of the first headband 1 and the second headband 2 respectively through sliding connection can effectively continue to be pulled out to adjust the length, and the connecting block 4 can effectively provide stable rotating adjustment effect for the earphone body 5 rotatably connected on one side, and the sound-absorbing ring 6 and the sound-absorbing ring 7 are respectively installed on one side of the earphone body 5, which cooperates to build an efficient noise reduction line, the sound-absorbing ring 6 is made of special porous sound-absorbing material, so that sound energy is converted into heat energy in the pore to consume noise energy; the sound-absorbing ring 7 generates reverse sound waves to offset noise based on the interference principle, this design can block noise of different frequencies and directions in all directions, significantly improve the noise reduction effect, and create a quiet listening environment for users.

[0042] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A head-mounted stereo headphone comprising a first headband (1), characterized in that: The first headband (1) is slidably connected with a second headband (2), and the inner sides of the first headband (1) and the second headband (2) are respectively provided with anti-skid mechanisms (3); The anti-skid mechanism (3) comprises mounting grooves (31) and springs (32), the top ends of the springs (32) are fixedly installed on the bottom walls of the mounting grooves (31), the bottom ends of the springs (32) are respectively fixedly installed with soft pads (33), and the inner sides of the soft pads (33) are respectively fixedly installed with anti-skid strips (34).

2. A headphone according to claim 1, characterized in that: The mounting grooves (31) of the anti-skid mechanism (3) are respectively arranged on the inner sides of the first headband (1) and the second headband (2) and penetrate the interiors.

3. A headphone according to claim 2, wherein: The outer top ends of the soft pads (33) of the anti-skid mechanism (3) are respectively slidably connected between the inner walls of the mounting grooves (31).

4. A headphone according to claim 3, characterised in that: The bottom ends of the first headband (1) and the second headband (2) are respectively slidably connected with connecting blocks (4).

5. A headphone according to claim 4, characterised in that: The connecting blocks (4) are respectively rotatably connected with earphone bodies (5) on one side.

6. A headphone according to claim 5, wherein: The earphone bodies (5) are respectively fixedly installed with sound-absorbing rings (6) and sound-absorbing rings (7) on one side.

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