Headset

Abstract

The utility model discloses a headphone. The headphone comprises a head beam; the telescopic rod is telescopically connected to the two ends of the head beam, a connecting section is arranged at the end, away from the head beam, of the telescopic rod, and the connecting section comprises a main body part and a clamping groove formed in the main body part; the ear muff is connected to the end, away from the head beam, of the telescopic rod and comprises a shell and a swing arm and an elastic piece which are arranged in the shell, the connecting section is located in the shell, the swing arm and the connecting section are connected in a limited mode through the elastic piece, the swing arm comprises a hole channel, a containing groove communicated with the radial side edge of the hole channel and a mounting wall, the elastic piece comprises a base part and a clamping part, and a main body part is matched with the hole channel; the base part is fixedly connected with the mounting wall, at least part of the clamping part is located in the containing groove and clamped with the clamping groove, and the connecting section can axially rotate around the hole channel. According to the headphone, the swinging arms are hidden visually, the integrity of the appearance of the headphone is maintained, the attractive experience of a user during use is met, and meanwhile, the function of swinging adjustment of the ear muffs is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to a head-mounted earphone. Background Art

[0002] Currently, the swing arms of headphones on the market that connect the telescopic rod to the earmuffs are all located on the outside of the earmuffs. Because the swing arms are visible visually, the appearance of the earmuffs lacks a sense of integrity, affecting the user's visual experience.

[0003] Therefore, it is necessary to provide a new headset to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a headset, in which the swing arm connecting the telescopic rod and the ear bag is designed to be inside the ear bag, so as to meet the user's aesthetic experience when using it, while maintaining the function of the ear bag to adjust the swing.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A headset, comprising:

[0007] head beam;

[0008] A telescopic rod is telescopically connected to both ends of the head beam, wherein a connecting section is provided at one end of the telescopic rod away from the head beam, and the connecting section includes a main body and a clamping groove provided on the main body;

[0009] The ear bag is connected to the end of the telescopic rod away from the headband, and includes a shell and a swing arm and a spring piece arranged in the shell. The connecting section is located in the shell, and the spring piece limits the connection between the swing arm and the connecting section. The swing arm includes a channel, a receiving groove connected to the radial side of the channel, and a mounting wall. The spring piece includes a base and a clamping portion. The connecting section is at least partially located in the channel, the main body is adapted to the channel, the base is fixedly connected to the mounting wall, the clamping portion is at least partially located in the receiving groove and is clamped with the clamping groove. The thickness of the clamping portion is equal to the thickness of the clamping groove, and the connecting section can rotate around the axis of the channel.

[0010] As a further improved technical solution of the present invention, the swing arm also includes a limiting groove arranged below the limiting channel, and the spring piece also includes a limiting portion, the limiting portion is arranged at one end of the base away from the clamping portion, and the limiting portion and the clamping portion extend from the base toward the same side, the limiting portion is at least partially located in the limiting groove, and the thickness of the limiting portion is equal to the thickness of the limiting groove.

[0011] As a further improved technical scheme of the utility model, the connecting section further comprises an extension part arranged below the main body part, the limiting groove has an extension wall, the extension wall and part of the inner wall of the hole are in the same extension direction, and the extension part at least partially matches the extension wall.

[0012] As a further improved technical scheme of the utility model, the limiting part has a first abutting face and a second abutting face, and the first abutting face and the second abutting face are respectively located at both ends of the rotation path of the extension part.

[0013] As a further improved technical scheme of the utility model, the limiting groove further has a convex wall, the convex wall is arranged on one side of the extension wall close to the first abutting face, and the first abutting face at least partially abuts against the convex wall.

[0014] As a further improved technical scheme of the utility model, the limiting groove has a matching wall, the limiting part has a matching face, the matching face is located on one side of the limiting part away from the base, and the matching face at least partially abuts against the matching wall.

[0015] As a further improved technical scheme of the utility model, the ear cover further comprises a support, and both ends of the swing arm are rotatably connected to the shell through the support;

[0016] The swing arm further comprises an adapter block, the support comprises an adapter hole, the adapter block is matched with the adapter hole, and the adapter block can elastically drive the swing arm to rotate axially around the adapter hole.

[0017] As a further improved technical scheme of the utility model, the shell comprises an outer shell and an inner shell that are mutually buckled, one of the outer shell and the inner shell is provided with a slot, the other is provided with a plug, and the slot is matched with the plug.

[0018] As a further improved technical scheme of the utility model, the outer shell is internally provided with a fixing column, the support is provided with a fixing hole, the support and the outer shell are connected and fixed through the fixing hole and the fixing column, and the fixing hole is perpendicular to the adapter hole.

[0019] As a further improved technical scheme of the utility model, the outer shell has a limiting opening, the size of the limiting opening is greater than the outer diameter of the telescopic rod, and the telescopic rod passes through the limiting opening.

[0020] Compared with the prior art, the head-mounted earphone has the beneficial effects that the swing arm is arranged in the ear bag, the elastic sheet is arranged to limit the connection of the telescopic rod and the swing arm, the connecting section of the telescopic rod is arranged in the hole of the swing arm to limit the connecting section in the radial direction, the connecting section is provided with the clamping groove, and the elastic sheet is clamped in the clamping groove to limit the connecting section in the axial direction, and the connecting section can rotate in the axial direction of the hole to realize the angle adjustment of the ear bag. The head-mounted earphone arranges the connecting telescopic rod and the swing arm of the ear bag in the ear bag, hides the swing arm in the vision, maintains the integrity of the appearance of the head-mounted earphone, meets the aesthetic experience of the user during use, and maintains the swing adjustment of the ear bag. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a partial structure schematic view of the head-mounted earphone of an embodiment of the utility model;

[0022] Figure 2 It is an exploded structure schematic view of the head-mounted earphone of an embodiment of the utility model;

[0023] Figure 3 It is a structure schematic view of the swing arm of an embodiment of the utility model;

[0024] Figure 4 It is Figure 3 It is an enlarged structure schematic view of the area A;

[0025] Figure 5 It is a structure schematic view of the elastic sheet of an embodiment of the utility model;

[0026] Figure 6 It is an installation schematic view of the swing arm and the elastic sheet of an embodiment of the utility model;

[0027] Figure 7 It is Figure 6 It is an enlarged structure schematic view of the area B;

[0028] Figure 8 It is an installation schematic view of the connecting section and the elastic sheet of an embodiment of the utility model;

[0029] Figure 9 It is Figure 8 It is an installation schematic view of the connecting section and the elastic sheet from another perspective;

[0030] Figure 10 It is an installation schematic view of the telescopic rod, the swing arm and the elastic sheet of an embodiment of the utility model;

[0031] Figure 11 It is a partial internal structure schematic view of the ear bag of an embodiment of the utility model;

[0032] Figure 12 It is Figure 11An enlarged structural schematic view of the middle C region;

[0033] Figure 13 As Figure 11 An enlarged structural schematic view of the middle D region;

[0034] Figure 14 A structural schematic view of a support of a specific embodiment of the present application. DETAILED DESCRIPTION

[0035] The specific embodiments of the present application will be described in detail with reference to the accompanying drawings. If there are several embodiments, the features in these embodiments can be combined with each other without conflict. When the description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise specified. The description in the following exemplary embodiments does not represent all the embodiments consistent with the present application; on the contrary, they are only examples of devices, products and / or methods consistent with some aspects of the present application as recorded in the claims of the present application.

[0036] The terms used in the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the protection scope of the present application. The singular form "a", "an" or "the" used in the specification and claims of the present application is also intended to include the plural form, unless the context clearly indicates otherwise.

[0037] It should be understood that the terms used in the specification and claims of the present application, such as "first", "second" and the like, do not represent any order, number or importance, but are only used to distinguish the names of the features. Similarly, "one" or "a" and the like do not represent a quantity limitation, but represent the existence of at least one. Unless otherwise specified, the terms "before", "after", "upper", "lower" and the like appearing in the present application are only for the convenience of description, and are not limited to a certain position or a spatial orientation. The terms "include" or "contain" and the like are an open expression, which means that the elements appearing before "include" or "contain" cover the elements appearing after "include" or "contain" and their equivalents, which does not exclude that the elements appearing before "include" or "contain" can also contain other elements.

[0038] If "several" appears in the present application, it means two and more than two.

[0039] Please refer to Figures 1 to 14The utility model discloses an earphone, including head beam 1, telescopic link 2 and ear bag 3, telescopic link 2 is connected in the both ends of head beam 1 telescopically, and ear bag 3 is connected in the one end of telescopic link 2 away from head beam 1, and ear bag 3 includes shell 31 and sets up in shell 31 swing arm 32, elastic sheet 33, and swing arm 32 is connected with telescopic link 2 through elastic sheet 33.The earphone sets up swing arm 32 in ear bag 3, hides swing arm 32 on vision, promotes the experience of user to beautiful, and guarantees the adjustment effect of ear bag 3.

[0040] Please refer to Figure 1 、 Figure 2 、 Figure 10 And Figure 11 As shown, the one end of telescopic link 2 away from head beam 1 is provided with connecting section 21, for being connected with swing arm 32, and connecting section 21 is located in shell 31, and connecting section 21 includes main body part 211 and the clamping groove 212 of setting in main body part 211, and main body part 211 is hollow cylindrical, and the clamping groove 212 is formed from the inward recess of the outer periphery of main body part 211.

[0041] Please refer to Figures 3 to 10 As shown, elastic sheet 33 is connected with connecting section 21 and swing arm 32 is limited. Swing arm 32 includes hole 321, the accommodating groove 322 of being communicated in the radial side of hole 321 and the installation wall 323, and connecting section 21 is at least partially located in hole 321, and main body part 211 is adapted with hole 321, that is, the outer diameter of main body part 211 is matched with the inner diameter of hole 321, in this way, connecting section 21 is radially limited in hole 321, and will not occur radial displacement. Elastic sheet 33 includes base 331 and clamping part 332, base 331 is fixedly connected with installation wall 323, clamping part 332 is at least partially located in accommodating groove 322 and is clamped with clamping groove 212, and the thickness of clamping part 332 is equal to the thickness of clamping groove 212, in this way, through the cooperation of clamping part 332 of elastic sheet 33 and clamping groove 212 of connecting section 21, connecting section 21 is axially limited, so that it will not occur axial displacement. Further, because clamping groove 212 is arranged around the outer periphery of main body part 211, and clamping part 332 only clamps a part of clamping groove 212, only needs to limit connecting section 21 in the axial direction, therefore, clamping part 332 can slide in clamping groove 212, and connecting section 21 can rotate axially around hole 321, that is, rotate around its axis, to adjust the rotation angle of ear bag 3 as a whole relative to telescopic link 2.

[0042] Further, please refer to Figures 4 to 7As shown, the base 331 is provided with a mounting hole 3311, the mounting wall 323 is provided with a slot hole 3231, and the base 331 and the mounting wall 323 are fixedly connected by penetrating the mounting hole 3311 and the slot hole 3231 with a fastener 4. The clamping portion 332 at least partially abuts the slot bottom wall of the clamping slot 212, and the edge of the clamping portion 332 abutting the slot bottom wall of the clamping slot 212 is arc-shaped, so as to improve the fitting degree.

[0043] As shown in Figures 3 to 7 As shown, the swing arm 32 further comprises a limiting groove 324 arranged below the limiting hole 321, and the elastic piece 33 further comprises a limiting portion 333 arranged at one end of the base 331 away from the clamping portion 332, and the limiting portion 333 and the clamping portion 332 extend towards the same side from the two ends of the base 331. The limiting portion 333 is at least partially located in the limiting groove 324, and the thickness of the limiting portion 333 is equal to the thickness of the limiting groove 324. At the same time, the thickness of the clamping portion 332 is also equal to the thickness of the accommodating groove 322. In this way, the connection stability of the elastic piece 33 and the swing arm 32 is improved by the cooperation of the limiting portion 333 and the limiting groove 324, and the cooperation of the clamping portion 332 and the accommodating groove 322, so as to improve the connection stability of the swing arm 32 and the telescopic rod 2.

[0044] As shown in Figure 4 , Figure 5 , Figure 8 and Figure 9 As shown, the connecting section 21 further comprises an extension portion 213 arranged below the main body portion 211. The extension portion 213 can be formed by downward extension of part of the main body portion 211, or formed by cutting a part of the main body portion 211 after the main body portion 211 is integrally extended downward. The limiting groove 324 has an extension wall 3241, and the extension wall 3241 and part of the inner wall of the hole 321 are in the same extension direction. The extension portion 213 at least partially abuts the extension wall 3241. Further, the limiting portion 333 has a first abutting surface 3331 and a second abutting surface 3332, and the first abutting surface 3331 and the second abutting surface 3332 are respectively located at the two ends of the rotation path of the extension portion 213. In this way, the rotation angle range of the connecting section 21 is limited while the connecting section 21 can rotate around the axis, so as to further improve the stability.

[0045] As shown in Figure 3 , Figure 4 , Figure 6 and Figure 7As shown, the limiting groove 324 further has a convex wall 3242 arranged on one side of the extension wall 3241 close to the first abutting surface 3331, and the first abutting surface 3331 at least partially abuts the convex wall 3242 to enhance the connection stability of the limiting groove 324 and the limiting portion 333. Further, the limiting groove 324 has a matching wall 3243 arranged on one side of the extension wall 3241 close to the second abutting surface 3332, and the limiting portion 333 has a matching surface 3333 arranged on one side of the limiting portion 333 away from the base 331, and the matching surface 3333 at least partially abuts the matching wall 3243 to further enhance the connection stability of the limiting groove 324 and the limiting portion 333. In this way, the limiting portion 333 can be stably arranged in the limiting groove 324 and will not be displaced or deformed when the extension portion 213 rotates and hits the first abutting surface 3331 or the second abutting surface 3332.

[0046] As shown in Figure 2 , Figure 6 , Figures 11 to 13 As shown, the ear cover 3 further comprises a support 34 for rotatably connecting two ends of the swing arm 32 in the shell 31. Specifically, the swing arm 32 further comprises a connecting block 325, and the support 34 comprises a connecting hole 341, and the connecting block 325 is adapted to the connecting hole 341, and the connecting block 325 can elastically drive the swing arm 32 to rotate axially around the connecting hole 341. In this way, the whole ear cover 3 can be swung to adjust the distance between the two ear covers 3.

[0047] As shown in Figure 2 , Figure 11 and Figure 13 As shown, the shell 31 comprises an outer shell 311 and an inner shell 312 which are buckled to each other, the outer shells 311 of the two ear covers 3 are away from each other, the inner shells 312 of the two ear covers 3 are close to each other, one of the outer shell 311 and the inner shell 312 is provided with a slot 3111, and the other is provided with a tab 3121, and the slot 3111 is adapted to the tab 3121. In the embodiment, the outer shell 311 is provided with the slot 3111, and the inner shell 312 is provided with the tab 3121, and the tab 3121 is inserted into the slot 3111; in other embodiments, the outer shell 311 is provided with the tab 3121, and the inner shell 312 is provided with the slot 3111.

[0048] As shown in Figures 11 to 14As shown, the housing 311 is provided with a fixing column 3112, the support 34 is provided with a fixing hole 342, the support 34 is connected and fixed with the housing 311 through the fixing hole 342 and the fixing column 3112, and the fixing is achieved by using the fastener 4 to pass through the fixing hole 342 and the fixing column 3112 to achieve the fixed connection. Further, the fixing hole 342 is perpendicular to the adapter hole 341. In this way, the support 34 limits the two ends of the swing arm 32 in the housing 311, and at the same time, does not affect the rotation of the two ends of the swing arm 32, thereby improving the flexibility of the ear cap 3 for swing adjustment through the swing arm 32.

[0049] Further, referring to Figure 3 As shown, the swing arm 32 is provided with a hollow structure 320 as a whole, so that the swing arm 32 has a certain elastic deformation capacity and has high strength.

[0050] Referring to Figure 1 and Figure 2 As shown, the housing 311 is provided with a limiting opening 3113, the telescopic rod 2 passes through the limiting opening 3113, and the size of the limiting opening 3113 is greater than the outer diameter of the telescopic rod 2. In this way, the telescopic rod 2 has a certain swing space relative to the ear cap 3, further improving the flexibility of the swing.

[0051] Referring to Figure 1 and Figure 2 As shown, the inner shell 312 is recessed inwardly away from the housing 311, and the recessed part is provided with a plurality of sound transmission openings, and the housing 311 is provided with a charging opening and a microphone opening.

[0052] In summary, compared with the prior art, the headset has the following advantages: the swing arm 32 is arranged in the ear cap 3, the elastic sheet 33 is arranged to limit and connect the telescopic rod 2 and the swing arm 32, the connecting section 21 of the telescopic rod 2 is arranged in the hole 321 of the swing arm 32 to limit the connecting section 21 radially, the connecting section 21 is provided with a clamping groove 212, and the elastic sheet 33 is clamped in the clamping groove 212 to limit the connecting section 21 axially, and the connecting section 21 can rotate axially around the hole 321 to realize angle adjustment of the ear cap 3. The headset arranges the swing arm 32 connecting the telescopic rod 2 and the ear cap 3 in the ear cap 3, visually hides the swing arm 32, maintains the integrity of the appearance of the headset, meets the aesthetic experience of the user during use, and at the same time maintains the swing adjustment function of the ear cap 3.

[0053] The above embodiments are only used for illustrating the technical scheme described in the utility model and not for limiting the technical scheme described in the utility model, and the understanding of the specification should be based on the technical personnel in the art, although the utility model has been described in detail in the specification with reference to the above embodiments, however, the ordinary technical personnel in the art should understand that the technical personnel in the art can still modify or equivalently replace the utility model, and all the technical schemes and improvements which do not deviate from the spirit and scope of the utility model should be covered in the claim scope of the utility model.

Claims

1. A headset, characterized in that, The utility model relates to a head beam (1) and a telescopic rod (2) connected to the head beam (1) at both ends, wherein the telescopic rod (2) is provided with a connecting section (21) at one end away from the head beam (1), and the connecting section (21) comprises a main body (211) and a clamping groove (212) provided on the main body (211); an ear cover (3) is connected to the telescopic rod (2) at one end away from the head beam (1), and the ear cover (3) comprises a shell (31) and a swing arm (32) and an elastic sheet (33) provided in the shell (31); the connecting section (21) is located in the shell (31), the elastic sheet (33) limits and connects the swing arm (32) and the connecting section (21), the swing arm (32) comprises a hole (321), a containing groove (322) communicated with a radial side of the hole (321), and a mounting wall (323), the elastic sheet (33) comprises a base (331) and a clamping part (332), the connecting section (21) is at least partially located in the hole (321), the main body (211) is matched with the hole (321), the base (331) is fixedly connected with the mounting wall (323), the clamping part (332) is at least partially located in the containing groove (322) and clamped with the clamping groove (212), the thickness of the clamping part (332) is equal to the thickness of the clamping groove (212), and the connecting section (21) can rotate axially around the hole (321). The swing arm (32) further comprises a limiting groove (324) provided below the limiting hole (321), and the elastic sheet (33) further comprises a limiting part (333) provided at one end of the base (331) away from the clamping part (332), wherein the limiting part (333) and the clamping part (332) extend towards the same side from the base (331), the limiting part (333) is at least partially located in the limiting groove (324), and the thickness of the limiting part (333) is equal to the thickness of the limiting groove (324). The connecting section (21) further comprises an extension (213) provided below the main body (211), the limiting groove (324) has an extension wall (3241) located in the same extension direction as part of the inner wall of the hole (321), and the extension (213) at least partially abuts the extension wall (3241). The limiting part (333) has a first abutting surface (3331) and a second abutting surface (3332), and the first abutting surface (3331) and the second abutting surface (3332) are located at both ends of the rotating path of the extension (213).

2. The headset of claim 1, wherein: The limiting groove (324) further has a convex wall (3242) provided on the side of the extension wall (3241) close to the first abutting surface (3331), and the first abutting surface (3331) at least partially abuts the convex wall (3242).

3. The headset of claim 2, wherein: ​ 4. The headset of claim 3, wherein: ​ 5. The headset of claim 4, wherein: ​ 6. The headset of claim 2, wherein: The limiting groove (324) has a matching wall (3243), the limiting part (333) has a matching surface (3333), the matching surface (3333) is located on the side of the limiting part (333) away from the base (331), and the matching surface (3333) at least partially abuts against the matching wall (3243).

7. The headset of claim 1, wherein: The ear cover (3) further comprises a support (34), and two ends of the swing arm (32) are rotatably connected to the shell (31) through the support (34). The swing arm (32) further comprises an adapter block (325), the support (34) comprises an adapter hole (341), the adapter block (325) is adapted to the adapter hole (341), and the adapter block (325) can elastically drive the swing arm (32) to rotate axially around the adapter hole (341).

8. The headset of claim 7, wherein: The shell (31) comprises an outer shell (311) and an inner shell (312) that are mutually buckled, one of the outer shell (311) and the inner shell (312) is provided with a slot (3111), and the other is provided with a plug (3121), and the slot (3111) is adapted to the plug (3121).

9. The headset of claim 8, wherein: The outer shell (311) is provided with a fixing column (3112) inside, the support (34) is provided with a fixing hole (342), and the support (34) and the outer shell (311) are connected and fixed through the fixing hole (342) and the fixing column (3112), and the fixing hole (342) is perpendicular to the adapter hole (341).

10. The headset of claim 8, wherein: The outer shell (311) is provided with a limiting opening (3113), the size of the limiting opening (3113) is greater than the outer diameter of the telescopic rod (2), and the telescopic rod (2) passes through the limiting opening (3113).

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