Headphone earmuff connecting structure

Abstract

The utility model discloses an earmuff connecting structure of a headphone, which belongs to the technical field of head-mounted block type headphones and comprises a head-mounted block and an earmuff. The earphone has the beneficial effects that the extension block, the extension groove, the first clamping block, the second clamping block and the first clamping groove are arranged, the extension block is moved, so that the extension block slides in the extension groove, the second clamping block moves towards the interior of the extension groove, and the extension block is fixed through clamping connection of the first clamping block and the second clamping block, so that the length adjustment of the earphone is realized; through the arrangement of the mounting block, the third clamping block, the first groove and the first sliding groove, the earmuff is moved towards the first earphone by moving the earmuff, so that the third clamping block enters the second sliding groove through the first sliding groove, and the third clamping block is moved into the second clamping groove through rotation and is clamped with the second clamping groove; and the third clamping block is fixed through the elastic force of the first spring, so that the earcap is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of head-mounted block earphones, and more specifically, to a head-mounted earmuff connection structure. Background Art

[0002] The earphone is a pair of conversion units, which receive electrical signals from a media player or a receiver and convert them into audible sound waves using a speaker close to the ear. The earphone can be separated from the media player and can be connected using only a plug. The earmuffs of existing head-mounted block-type earphones are inconvenient to replace when they are severely worn after long-term use, and the length is also inconvenient to adjust. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a headphone earmuff connection structure, which has the characteristics of being easy to replace the earmuff and easy to adjust the length.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a headphone earmuff connection structure, comprising a head-mounted block and an earmuff, an extension groove is provided at the bottom of the head-mounted block, the number of the extension grooves is two, the inner walls of the two extension grooves are fixedly connected with a first clamping block, the interiors of the two extension grooves are slidably connected with an extension block, the surfaces of the two extension blocks are provided with a first clamping groove, the opposite inner walls of the two first clamping grooves are fixedly connected with a second clamping block, the number of the second clamping blocks is multiple, every two of the second clamping blocks are clamped with the first clamping block, one end of the two extension blocks are fixedly connected with a first connecting block, one end of the two first connecting blocks are respectively fixedly connected with a first earphone and a second earphone, a mounting block is fixedly connected to the surface of the first earphone, a third clamping block is fixedly connected to the surface of the mounting block, the number of the third clamping blocks is three, a first groove is provided on the surface of the earmuff, a first slide groove is provided on the inner wall of the first groove, a second slide groove and a second clamping groove are provided on the inner wall of the first slide groove, the number of the second slide groove and the second clamping groove are three, and the three third clamping blocks are respectively clamped inside the three second clamping grooves.

[0007] When using the head-mounted block-type headphone earmuff connection structure of the technical solution, an extension block, an extension groove, a first clamping block, a second clamping block and a first clamping groove are set, and the extension block is moved to slide inside the extension groove, so that the second clamping block moves toward the inside of the extension groove, and the extension block is fixed by clamping the first clamping block and the second clamping block, so as to achieve the length adjustment of the headphone, and the installation block, the third clamping block, the first groove and the first slide groove are set, and the earmuff is moved toward the first headphone, so that the third clamping block enters the inside of the second slide groove through the first slide groove, and the third clamping block is moved to the inside of the second slot by rotation and clamped with the second slot, and the third clamping block is fixed by the elastic force of the first spring, so as to facilitate the replacement of the earmuff.

[0008] Furthermore, a first spring is fixedly connected to the bottom of the inner wall of the first groove, one end of the first spring is fixedly connected to a top plate, and a surface of the top plate overlaps the top of the mounting block.

[0009] Furthermore, a protective cover is fixedly connected to the surface of the earmuff.

[0010] Furthermore, a soft pad is fixedly connected to the surface of the head-mounted block.

[0011] Furthermore, a second spring is fixedly connected to the top of the inner wall of the extension groove, and a baffle is fixedly connected to one end of the second spring, and the baffle overlaps the surface of the extension block.

[0012] Furthermore, the connection structure of the second earphone is the same as that of the first earphone.

[0013] Furthermore, a microphone hole is provided on the surface of the first connecting block.

[0014] (3) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The head-mounted block-type earphone earmuff connection structure is provided with an extension block, an extension slot, a first clamping block, a second clamping block and a first clamping slot. The extension block is moved to slide inside the extension slot, and the second clamping block is moved toward the inside of the extension slot. The extension block is fixed by clamping the first clamping block with the second clamping block, so as to achieve the adjustment of the length of the earphone.

[0017] 2. The head-mounted block-type earphone earmuff connection structure is provided with a mounting block, a third clamping block, a first groove and a first slide slot. By moving the earmuff, the earmuff is moved toward the first earphone, so that the third clamping block enters the interior of the second slide slot through the first slide slot, and the third clamping block is moved to the interior of the second clamping slot by rotation and is clamped with the second clamping slot. The third clamping block is fixed by the elastic force of the first spring, so that the earmuff is easy to replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal perspective;

[0020] Figure 2 It is a schematic diagram of a sectional structure of a front view of a three-dimensional structure in the present utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the middle earmuff of the utility model;

[0022] Figure 4 For this utility model Figure 1 The enlarged structural diagram of the middle A part;

[0023] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0024] The symbols in the accompanying drawings are:

[0025] 1. Headband block; 2. Extension slot; 3. First card block; 4. Extension block; 5. First card slot; 6. Second card block; 7. First connecting block; 8. First earphone; 9. Earmuff; 10. Mounting block; 11. Third card block; 12. First groove; 13. First slide slot; 14. Second slide slot; 15. Second card slot; 16. First spring; 17. Top plate; 18. Protective cover; 19. Cushion; 20. Second spring; 21. Baffle; 22. Second earphone; 23. Microphone hole. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0027] Example:

[0028] The following is combined with Figure 1-5 The utility model is described in further detail.

[0029] See also Figure 1-5The utility model provides a technical solution: a headphone earmuff connection structure, comprising a head-mounted block 1 and an earmuff 9, an extension groove 2 is provided at the bottom of the head-mounted block 1, the number of the extension grooves 2 is two, the inner walls of the two extension grooves 2 are fixedly connected with a first clamping block 3, the interiors of the two extension grooves 2 are slidably connected with an extension block 4, the surfaces of the two extension blocks 4 are provided with a first clamping groove 5, the opposite inner walls of the two first clamping grooves 5 are fixedly connected with a second clamping block 6, the number of the second clamping blocks 6 is multiple, every two of the second clamping blocks 6 are clamped with the first clamping block 3, by arranging the extension block 4, the extension groove 2, the first clamping block 3, the second clamping block 6 and the first clamping groove 5, by moving the extension block 4, the extension block 4 slides inside the extension groove 2, the second clamping block 6 moves toward the inside of the extension groove 2, the extension block 4 is fixed by clamping the first clamping block 3 with the second clamping block 6, and the length of the earphone is adjusted, one end of the two extension blocks 4 is fixedly connected with a first connecting block 7, one end of the two first connecting blocks 7 is divided into The first earphone 8 and the second earphone 22 are fixedly connected, the surface of the first earphone 8 is fixedly connected with a mounting block 10, the surface of the mounting block 10 is fixedly connected with a third clamping block 11, the number of the third clamping blocks 11 is three, the surface of the earmuff 9 is provided with a first groove 12, the inner wall of the first groove 12 is provided with a first slide groove 13, the inner wall of the first slide groove 13 is provided with a second slide groove 14 and a second clamping groove 15, the number of the second slide groove 14 and the second clamping groove 15 is three, the three third clamping blocks 11 are respectively clamped in the inside of the three second clamping grooves 15, by arranging the mounting block 10, the third clamping block 11, the first groove 12 and the first slide groove 13, by moving the earmuff 9, the earmuff 9 is moved toward the first earphone 8, the third clamping block 11 enters the inside of the second slide groove 14 through the first slide groove 13, the third clamping block 11 is moved to the inside of the second slide groove 15 by rotation, and is clamped with the second slide groove 15, the third clamping block 11 is fixed by the elastic force of the first spring 16, so that the earmuff 9 is convenient to replace.

[0030] Specifically, a first spring 16 is fixedly connected to the bottom of the inner wall of the first groove 12 , and a top plate 17 is fixedly connected to one end of the first spring 16 . The surface of the top plate 17 overlaps with the top of the mounting block 10 .

[0031] By adopting the above technical solution and providing the first spring 16 and the top plate 17 , it is convenient to fix the mounting block 10 and prevent the third clamping block 11 from being separated from the second clamping slot 15 .

[0032] Specifically, a protective cover 18 is fixedly connected to the surface of the earmuff 9 , and a soft pad 19 is fixedly connected to the surface of the headband block 1 .

[0033] By adopting the above technical solution, by providing the protective cover 18, it is convenient to protect the ears, and by providing the soft pad 19, it is convenient to protect the head.

[0034] Specifically, a second spring 20 is fixedly connected to the top of the inner wall of the extension groove 2 , and a baffle 21 is fixedly connected to one end of the second spring 20 . The baffle 21 overlaps the surface of the extension block 4 .

[0035] By adopting the above technical solution and providing the second spring 20 and the baffle 21, the extension block 4 can be protected to prevent the extension block 4 from being damaged during adjustment.

[0036] Specifically, the connection structure of the second earphone 22 is the same as that of the first earphone 8 , and a microphone hole 23 is provided on the surface of the first connection block 7 .

[0037] By adopting the above technical solution, by providing the second earphone 22, it is convenient for the user to wear the earphone, and by providing the microphone hole 23, it is convenient for the user to connect the microphone.

[0038] The working principle of the utility model is:

[0039] When the utility model is used, the earmuff 9 is first pressed to disengage the third clamping block 11 from the second clamping groove 15, and the earmuff 9 is rotated to slide the third clamping block 11 inside the second slide groove 14, so that the third clamping block 11 slides to the position of the first slide groove 13, and the earmuff 9 is pulled to disengage the third clamping block 11 from the first slide groove 13, and the earmuff 9 is replaced, and the new earmuff 9 is brought closer to the first earphone 8, so that the third clamping block 11 of the new earmuff 9 slides from the first slide groove 13 into the second slide groove 14. The third clamping block 11 is moved to the position of the second clamping groove 15 by rotating the new earmuff 9, and the earmuff 9 is released so that the third clamping block 11 is naturally clamped into the second clamping groove 15. The top plate 17 is overlapped with the mounting block 10 by the elastic force of the first spring 16, and the mounting block 10 is fixed. The first clamping block 3 is disengaged from the second clamping block 6 by moving the extension block 4, and the extension block 4 is moved to a suitable position so that the first clamping block 3 is re-clamped with the second clamping block 6 to fix the extension block 4.

[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A headphone earmuff connection structure, comprising a headband block (1) and an earmuff (9), characterized in that: The bottom of the head-mounted block (1) is provided with an extension groove (2), the number of the extension grooves (2) is two, the inner walls of the two extension grooves (2) are fixedly connected to a first clamping block (3), the interiors of the two extension grooves (2) are slidably connected to an extension block (4), the surfaces of the two extension blocks (4) are provided with a first clamping groove (5), the opposite inner walls of the two first clamping grooves (5) are fixedly connected to a second clamping block (6), the number of the second clamping blocks (6) is multiple, every two of the second clamping blocks (6) are clamped to the first clamping block (3), one end of the two extension blocks (4) are fixedly connected to a first connecting block (7), one end of the two first connecting blocks (7) are respectively fixedly connected to A first earphone (8) and a second earphone (22) are fixedly connected, a mounting block (10) is fixedly connected to the surface of the first earphone (8), a third clamping block (11) is fixedly connected to the surface of the mounting block (10), and the number of the third clamping blocks (11) is three. A first groove (12) is provided on the surface of the earmuff (9), a first slide groove (13) is provided on the inner wall of the first groove (12), a second slide groove (14) and a second clamping groove (15) are provided on the inner wall of the first slide groove (13), the number of the second slide groove (14) and the number of the second clamping groove (15) are both three, and the three third clamping blocks (11) are respectively clamped in the inside of the three second clamping grooves (15).

2. The headphone earmuff connection structure according to claim 1, characterized in that: A first spring (16) is fixedly connected to the bottom of the inner wall of the first groove (12), one end of the first spring (16) is fixedly connected to a top plate (17), and a surface of the top plate (17) overlaps the top of the mounting block (10).

3. The headphone earmuff connection structure according to claim 1, characterized in that: A protective cover (18) is fixedly connected to the surface of the earmuff (9).

4. The headphone earmuff connection structure according to claim 1, characterized in that: A soft pad (19) is fixedly connected to the surface of the head-mounted block (1).

5. The headphone earmuff connection structure according to claim 1, characterized in that: A second spring (20) is fixedly connected to the top of the inner wall of the extension groove (2), one end of the second spring (20) is fixedly connected to a baffle (21), and the baffle (21) overlaps the surface of the extension block (4).

6. The headphone earmuff connection structure according to claim 1, characterized in that: The connection structure of the second earphone (22) is the same as that of the first earphone (8).

7. The headphone earmuff connection structure according to claim 1, characterized in that: A microphone hole (23) is provided on the surface of the first connecting block (7).

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