High-fidelity stereo headphone

Abstract

The utility model discloses a high-fidelity stereo headphone, and aims to solve the technical problems in the prior art that an earmuff support and a horn seat are not convenient to assemble, and a buckle structure is easy to break due to excessive force. The headphone comprises two groups of earplugs, the two groups of earplugs are composed of earphone shells and sponge earmuffs, the sponge earmuffs are fixedly connected with the earphone shells through quick release mechanisms, the outer sides of the two groups of earphone shells are rotatably connected with connecting frames, the outer sides of the two groups of connecting frames are sleeved with fixing sleeves, and the inner sides of the two groups of fixing sleeves are fixedly provided with adjusting sleeves. Through the design, not only is the assembly convenience improved, but also the situation that an existing buckle assembly structure is broken is avoided, meanwhile, the firmness of the earplug after adjustment is improved, accessories are convenient to replace, and the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of head -wearing earphone, concretely relates to a high fidelity stereo head -wearing earphone. BACKGROUND

[0002] High fidelity stereo head -wearing earphone is a kind of earphone type that focuses on providing high-quality audio restoration and immersive listening experience, wherein high fidelity (Hi-Fi): full name "High Fidelity", refers to the original details of equipment can accurately restore sound, maximum limit reduces distortion, noise and sound dye, faithfully presents the original appearance of recording, through left and right independent sound channel simulation human ear auditory localization, create the sound field with direction and space sense, enhance the sense of presence, simultaneously adopt the ear or compression ear structure, with larger size driving unit, usually have stronger sound quality potential than in-ear earphone.

[0003] At present, high fidelity stereo head -wearing earphone includes two earphone heads and the headband connected two earphone heads, wherein earphone head generally includes ear sleeve support and loudspeaker seat, ear sleeve support is used to assemble ear sleeve, and the loudspeaker seat is assembled with sound unit and control module and other components, generally speaking, ear sleeve support and loudspeaker seat can be detachably arranged, in conventional technology, the two are generally buckling connection, specifically, the loudspeaker seat is provided with a buckle position, and the ear sleeve support is provided with a clamping structure, and in view of the assembly space limitation, the buckle position is a semicircular structure that is arched along the thickness direction of the loudspeaker seat, and the clamping structure is a protruding structure arranged along the width direction of the ear sleeve support, when the ear sleeve support moves along the thickness direction of the loudspeaker seat, the protruding structure elastically deforms and is clamped in the semicircular structure when the protruding structure hits the semicircular structure, so as to realize the assembly of the ear sleeve support and the loudspeaker seat, that is, the technical solution shown in the Chinese utility model patent with authorization announcement No.CN210868090U;

[0004] However, in the above assembly structure, the protruding structure has relatively large rigidity due to structural limitation, that is, it is relatively difficult to elastically deform, and thus the resistance of the protruding structure clamped in the semicircular structure is relatively large, and when assembling, the ear sleeve support and the loudspeaker seat are not only inconvenient to assemble, but also prone to the situation that the buckling structure is broken due to excessive force. UTILITY MODEL CONTENTS

[0005] (1) Technical problem to be solved

[0006] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a high fidelity stereo head -wearing earphone, which aims to solve the technical problem that the ear sleeve support and the loudspeaker seat are not only inconvenient to assemble, but also prone to the situation that the buckling structure is broken due to excessive force under the prior art.

[0007] (2) Technical scheme

[0008] In order to solve the above technical problems, the utility model provides a kind of high fidelity stereo headphones, the headphones include two groups of earplugs, two groups of earplugs are by earphone shell and sponge ear cover composition, sponge ear cover is fixedly connected by quick release mechanism with earphone shell, the outside of two groups of earphone shell is rotatably connected with connecting frame, the outside of two groups of connecting frame is equipped with fixed sleeve, the inboard of two groups of fixed sleeve is fixedly installed with adjusting sleeve, the top of two groups of connecting frame is slidably connected with the inboard of adjusting sleeve, adjusting mechanism is installed between two groups of connecting frame and adjusting sleeve, two groups of adjusting sleeve are fixedly connected by headband between;

[0009] Quick release mechanism includes the docking slot being opened in the top of earphone shell, the top of sponge ear cover is docked with docking slot by docking head, the left and right ends in the inside of docking head are slidably connected with fixed column, the position corresponding with fixed column is equipped with fixed hole in the left and right sides in the inside of docking slot, the opposite end of two groups of fixed column is fixedly connected with operating handle, the inside of docking head and between two groups of operating handle fixedly connected with first spring, the left and right ends of earphone shell are equipped with positioning slot, the position corresponding with positioning slot is fixedly connected with L type positioning block in the left and right ends of sponge ear cover.

[0010] When using the headphones of the technical solution, first pinch two groups of operating handle and make fixed column retract into the inside of docking head, then after inserting L type positioning block into positioning slot, slide down, so that L type positioning block is clamped into the inboard of positioning slot, at this time, docking head is also automatically clamped into the inboard of docking slot and docking is completed, at this time, first spring rebounds after operating handle is opened, so that fixed column is inserted into fixed hole, and then the assembly between sponge ear cover and earphone shell can be quickly carried out, the top of connecting frame can slide in the adjusting slot in adjusting sleeve, and the distance between earplugs can be adjusted, when adjusting the distance between earplugs, slide the top of connecting frame, so that adjusting clamping column is clamped into corresponding adjusting clamping hole for adjusting, and after adjusting clamping column is clamped into the inside of adjusting clamping hole, since second spring always pushes the slide sleeve outside the slide column, always exerts force on connecting head under the transmission of transmission rod, so that the firmness after adjusting is guaranteed, after fixed sleeve is disassembled and headband is removed, adjusting sleeve can be opened, at this time, adjusting sleeve can be separated from the top of connecting frame to expose closure plate, closure plate is conveniently disassembled through buckle, so that internal adjusting mechanism is conveniently disassembled and assembled, and adjusting clamping column can be disassembled from connecting head through the rotation protrusion outside, so that it is convenient to replace after long time use.

[0011] Preferably, the top of docking head is fixedly connected with protective plate, the top of two groups of operating handle is slidably connected with protective plate.

[0012] Further, the inboard of adjusting sleeve is equipped with adjusting slot, the top of two groups of connecting frame and the inboard of adjusting slot are fixedly connected with limit head.

[0013] Further, the adjusting mechanism comprises a movable slot formed in the inside of the adjusting sleeve, both left and right ends of the inside of the movable slot are fixedly connected with slide columns, the outside of the two groups of slide columns are sleeved with second springs, the outside of the two groups of slide columns and at the opposite ends of the two groups of second springs are slidably connected with slide sleeves, the outside of the two groups of slide sleeves are rotatably connected with transmission rods, the transmission rods are rotatably connected with a connecting head between the two groups of transmission rods, the outside of the connecting head is threadedly connected with an adjusting clamping column, a plurality of adjusting clamping holes are formed in the inside of the top end of the connecting frame and correspond to the adjusting clamping column.

[0014] Further, the outside of the movable slot is provided with a closing plate, and the adjusting clamping column is slidably connected with the closing plate, and both left and right ends of the closing plate are clamped with the adjusting sleeve through buckles.

[0015] Further, the adjusting clamping column is threadedly connected with the connecting head through a threaded joint, and the outside of the adjusting clamping column is fixedly connected with a plurality of rotating protrusions.

[0016] Further, the outside of the headband is sleeved with a sponge sleeve.

[0017] (3) Advantageous effects

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1、The utility model discloses a quick -detach mechanism's design, when the sponge ear cover and earphone shell between assembling, first pinch two groups of operation handle and make fixed post retract into the inside of the adapter, then after inserting L type positioning block into the positioning slot, slide down, make L type positioning block card into the inside of positioning slot, when the adapter also automatic card into the inside of the adapter slot, the first spring rebounds from the operation handle, thereby automatically inserting the fixed post into the fixed hole, and the sponge ear cover and earphone shell can be assembled quickly, which improves the assembly convenience, and avoids the fracture of the existing buckle assembly structure.

[0020] 2、The utility model discloses the cooperation design of connecting frame, fixed sleeve, adjusting sleeve, adjusting mechanism and headband, the top of connecting frame can slide in the adjusting slot in the adjusting sleeve, and the spacing between the earplugs can be adjusted, when the spacing between the earplugs is adjusted, the top of the sliding connecting frame is slid, the adjusting clamping column is clamped into the corresponding adjusting clamping hole for adjusting, and the firmness after adjusting can be guaranteed after adjusting, and the use convenience is improved. DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the headband structure schematic diagram of the utility model;

[0023] Figure 3 It is the assembly drawing of the sponge ear cover of the utility model;

[0024] Figure 4 It is the internal structure schematic view of the adapter of the utility model;

[0025] Figure 5 It is the internal structure schematic view of the adjusting sleeve of the utility model;

[0026] Figure 6 It is Figure 5 The enlarged view of A in the middle;

[0027] Figure 7 It is the internal structure schematic view of the movable groove of the utility model;

[0028] Figure 8 It is Figure 7 The enlarged view of B in the middle;

[0029] Figure 9 It is the adjusting clamping column structure schematic view of the utility model.

[0030] The marks in the drawings are: 1, earplug; 2, earphone shell; 3, sponge ear cover; 4, quick release mechanism; 401, adapter groove; 402, adapter; 403, fixed column; 404, fixed hole; 405, operating handle; 406, first spring; 407, positioning groove; 408, L-shaped positioning block; 409, protective plate; 5, connecting frame; 6, fixed sleeve; 7, adjusting sleeve; 701, adjusting groove; 702, limiting head; 8, adjusting mechanism; 801, movable groove; 802, sliding column; 803, second spring; 804, sliding sleeve; 805, transmission rod; 806, connecting head; 807, adjusting clamping column; 808, adjusting clamping hole; 809, closing plate; 810, buckle; 811, threaded joint; 812, rotating protrusion; 9, headband; 901, sponge sleeve. DETAILED DESCRIPTION

[0031] The specific embodiment is a high-fidelity stereo headset, and a structure schematic view thereof is shown in the drawing. Figures 1-9 The two sets of earplugs 1 are each composed of an earphone shell 2 and a sponge ear cover 3, the sponge ear cover 3 is fixedly connected with the earphone shell 2 through a quick release mechanism 4, the outer side of each of the two sets of earphone shells 2 is rotationally connected with a connecting frame 5, the outer side of each of the two sets of connecting frames 5 is sleeved with a fixed sleeve 6, the inner side of each of the two sets of fixed sleeves 6 is fixedly installed with an adjusting sleeve 7, the top end of each of the two sets of connecting frames 5 is slidingly connected with the inner side of the adjusting sleeve 7, the adjusting mechanism 8 is installed between the two sets of connecting frames 5 and the adjusting sleeve 7, and the two sets of adjusting sleeves 7 are fixedly connected through a headband 9.

[0032] Firstly, the specific structure of the quick release mechanism 4 in the embodiment is as follows:

[0033] The quick release mechanism 4 comprises a docking groove 401 formed at the top end of the earphone shell 2, the top end of the sponge ear cover 3 is docked with the docking groove 401 through a docking head 402, the left and right ends inside the docking head 402 are both slidingly connected with a fixing column 403, the docking groove 401 is formed with a fixing hole 404 at positions corresponding to the fixing column 403 on the left and right sides, the opposite ends of the two fixing columns 403 are both fixedly connected with an operating handle 405, the inside of the docking head 402 and between the two operating handles 405 is fixedly connected with a first spring 406, the left and right ends of the earphone shell 2 are both formed with a positioning groove 407, the left and right ends of the sponge ear cover 3 are both fixedly connected with an L-shaped positioning block 408 at positions corresponding to the positioning groove 407, when the sponge ear cover 3 and the earphone shell 2 are assembled, the fixing column 403 is first retracted into the inside of the docking head 402 by pinching the two operating handles 405, then the L-shaped positioning block 408 is inserted into the positioning groove 407 and then slid downward, so that the L-shaped positioning block 408 is clamped into the inside of the positioning groove 407, at this time the docking head 402 is also automatically clamped into the inside of the docking groove 401 to complete docking, at this time the first spring 406 rebounds from behind the operating handle 405, so as to automatically insert the fixing column 403 into the fixing hole 404, thereby the sponge ear cover 3 and the earphone shell 2 can be quickly assembled, not only improving the assembly convenience, but also avoiding the fracture of the existing buckle assembly structure.

[0034] Further, the top of the docking head 402 is fixedly connected with a protective plate 409, the top ends of the two operating handles 405 are both slidingly connected with the protective plate 409, the outside of the first spring 406 is protected by the protective plate 409, avoiding the exposure of the first spring 406 which is easy to enter impurities and affect its use, and the operating handle 405 can be normally slid with the protective plate 409 for operation.

[0035] Then, the inside of the adjusting sleeve 7 is formed with an adjusting groove 701, the top ends of the two connecting frames 5 and inside the adjusting groove 701 are fixedly connected with a limiting head 702, the top ends of the connecting frames 5 can slide in the adjusting groove 701 in the adjusting sleeve 7, so as to adjust the distance between the earplugs 1, and the limiting head 702 is used to limit the maximum adjustment range, avoiding the top ends of the connecting frames 5 from sliding out of the inside of the adjusting groove 701.

[0036] Further, the adjusting mechanism 8 comprises a movable groove 801 formed in the adjusting sleeve 7, and the left and right ends of the movable groove 801 are fixedly connected with slide columns 802, the outer sides of the two groups of slide columns 802 are sleeved with second springs 803, the outer sides of the two groups of slide columns 802 and located at the opposite ends of the two groups of second springs 803 are slidably connected with slide sleeves 804, the outer sides of the two groups of slide sleeves 804 are rotatably connected with transmission rods 805, the two groups of transmission rods 805 are rotatably connected with a connecting head 806, the outer side of the connecting head 806 is threadedly connected with an adjusting clamping column 807, a plurality of adjusting clamping holes 808 are formed in the top inner side of the connecting frame 5 and correspond to the adjusting clamping column 807, when the distance between the earplugs 1 is adjusted, the top of the sliding connecting frame 5 is slid, so that the adjusting clamping column 807 is clamped into the corresponding adjusting clamping hole 808 for adjustment, and at the same time, after the adjusting clamping column 807 is clamped into the adjusting clamping hole 808, the second spring 803 always pushes the slide sleeve 804 on the outer side of the slide column 802, and always applies a force to the connecting head 806 under the transmission of the transmission rod 805, so as to ensure the firmness after adjustment.

[0037] Secondly, the outer side of the movable groove 801 is provided with a closing plate 809, and the adjusting clamping column 807 is slidably connected with the closing plate 809, the left and right ends of the closing plate 809 are clamped with the adjusting sleeve 7 through buckles 810, the adjusting clamping column 807 is threadedly connected with the connecting head 806 through a threaded joint 811, the outer side of the adjusting clamping column 807 is fixedly connected with a plurality of rotating protrusions 812, the screws for fixing the fixed sleeve 6 are unscrewed to disassemble it, then the screws of the fixed head strap 9 are unscrewed to disassemble it, and the adjusting sleeve 7 can be opened, at this time, the adjusting sleeve 7 can be separated from the top of the connecting frame 5 to expose the closing plate 809, the closing plate 809 is convenient to disassemble through the buckle 810, so as to facilitate the disassembly of the internal adjusting mechanism 8, and the adjusting clamping column 807 can be disassembled from the connecting head 806 through the rotating protrusions 812 on the outer side, so that it is convenient to replace after long-term use and wear, and the convenience of use is further improved.

[0038] Finally, the outer side of the headband 9 is sleeved with a sponge sleeve 901, which can be directly taken off from the outer side of the headband 9 after the headband 9 is disassembled, further improving the disassembly convenience.

[0039] When the headset of the technical scheme is used, the fixed column 403 is first retracted into the inside of the butt joint 402 by pinching the two groups of operation handles 405, then the L-shaped positioning block 408 is inserted into the positioning slot 407 and slid downward, so that the L-shaped positioning block 408 is clamped into the inside of the positioning slot 407, at this time, the butt joint 402 is also automatically clamped into the inside of the butt joint slot 401, the first spring 406 is rebounded from the back of the operation handle 405, so that the fixed column 403 is automatically inserted into the fixed hole 404, and the assembly between the sponge ear cover 3 and the earphone shell 2 can be quickly performed, the top end of the connecting frame 5 can slide in the adjusting slot 701 in the adjusting sleeve 7, and the distance between the earplugs 1 can be adjusted, when the distance between the earplugs 1 is adjusted, the top end of the connecting frame 5 is slid, so that the adjusting clamping column 807 is clamped into the corresponding adjusting clamping hole 808 for adjustment, and after the adjusting clamping column 807 is clamped into the inside of the adjusting clamping hole 808, the sliding sleeve 804 outside the sliding column 802 is always pushed by the second spring 803, and the connecting head 806 is always subjected to the action force under the transmission of the transmission rod 805, so that the firmness after adjustment is guaranteed, the adjusting sleeve 7 can be opened after the fixed sleeve 6 is disassembled and the headband 9 is removed, at this time, the adjusting sleeve 7 can be separated from the top end of the connecting frame 5 to expose the closing plate 809, the closing plate 809 is conveniently disassembled through the buckle 810, so that the internal adjusting mechanism 8 is conveniently disassembled and assembled, and the adjusting clamping column 807 can be disassembled from the connecting head 806 through the rotating protrusion 812 outside, so that it is convenient to replace after long-time use and wear, the whole operation process is simple and convenient, and the technical scheme improves the assembly convenience, avoids the fracture of the existing buckle assembly structure, improves the firmness after adjustment of the earplug 1, and improves the use convenience.

[0040] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement under the premise of not departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A high fidelity stereo headphone comprising two sets of earbuds (1); characterized in that, Both groups of the earplug (1) are composed of earphone shell (2) and sponge ear cover (3), the sponge ear cover (3) is fixedly connected with the earphone shell (2) through quick release mechanism (4), the outside of the two groups of earphone shell (2) is rotatably connected with connecting frame (5), the outside of the two groups of connecting frame (5) is sleeved with fixed sleeve (6), the inside of the two groups of fixed sleeve (6) is fixedly installed with adjusting sleeve (7), the top of the two groups of connecting frame (5) is slidably connected with the inside of adjusting sleeve (7), adjusting mechanism (8) is installed between the two groups of connecting frame (5) and adjusting sleeve (7), the two groups of adjusting sleeve (7) are fixedly connected through headband (9); The quick release mechanism (4) includes the butt joint groove (401) opened in the top of the earphone shell (2), the top of the sponge ear cover (3) is butt jointed with the butt joint groove (401) through the butt joint (402), the left and right ends in the butt joint (402) are slidably connected with the fixed column (403), the fixed holes (404) are opened in the positions corresponding to the fixed column (403) on the left and right sides in the butt joint groove (401), the opposite ends of the two groups of fixed column (403) are fixedly connected with the operating handle (405), the first spring (406) is fixedly connected in the inside of the butt joint (402) and between the two groups of operating handle (405), the left and right ends of the earphone shell (2) are provided with the positioning groove (407), the L-shaped positioning block (408) is fixedly connected with the positions corresponding to the positioning groove (407) on the left and right ends of the sponge ear cover (3).

2. A high fidelity stereo headphone according to claim 1, characterized in that The top of the butt joint (402) is fixedly connected with the protective plate (409), the top of the two groups of operating handle (405) is slidably connected with the protective plate (409).

3. A high fidelity stereo headphone according to claim 1, characterized in that The inside of the adjusting sleeve (7) is provided with the adjusting groove (701), the top of the two groups of connecting frame (5) and the inside of the adjusting groove (701) are fixedly connected with the limiting head (702).

4. A high fidelity stereo headphone according to claim 1, wherein, The adjusting mechanism (8) includes the movable groove (801) opened in the inside of the adjusting sleeve (7), the left and right ends in the movable groove (801) are fixedly connected with the slide column (802), the outside of the two groups of slide column (802) is sleeved with the second spring (803), the outside of the two groups of slide column (802) and the opposite ends of the two groups of second spring (803) are slidably connected with the slide sleeve (804), the outside of the two groups of slide sleeve (804) is rotatably connected with the transmission rod (805), the connecting head (806) is rotatably connected between the two groups of transmission rod (805), the adjusting clamping column (807) is threadedly connected with the outside of the connecting head (806), a plurality of adjusting clamping holes (808) are opened in the position corresponding to the adjusting clamping column (807) on the inside of the top of the connecting frame (5).

5. A high fidelity stereo headphone according to claim 4, characterized in that The outside of the movable groove (801) is installed with the closing plate (809), and the adjusting clamping column (807) is slidably connected with the closing plate (809), the left and right ends of the closing plate (809) are clamped with the adjusting sleeve (7) through the buckle (810).

6. A high fidelity stereo headphone according to claim 4, characterized in that The adjusting clamping column (807) is in threaded connection with the connecting head (806) through a threaded joint (811), and a plurality of rotating protrusions (812) are fixedly connected to the outer side of the adjusting clamping column (807).

7. A high fidelity stereo headphone according to claim 1, wherein, The headband (9) is sleeved with a sponge sleeve (901) on the outer side.

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