Open type earphone
By designing a rotatable ear clip and storage slot structure, the portability problem of large size of open-back Bluetooth headphones has been solved, achieving a smaller storage size and better wearing comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-04-10
AI Technical Summary
Open-back Bluetooth headphones are relatively large, which affects portability, especially when frequently carried or stored.
Design an open-back headphone with an ear clip that can be rotatably mounted on one end of the headphone body. The ear clip has a storage slot, in which the headphone body can be stored, so that the ear clip and the headphone body overlap, reducing the overall size of the device.
This design achieves a smaller size for the headphones when stored, making them easier to carry, without compromising wearing comfort or sound quality.
Smart Images

Figure CN224111288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of bluetooth earphone, further relates to an open earphone. BACKGROUND
[0002] As a type of true wireless earphone, open Bluetooth earphones have a more open sound field and a more natural ambient sound transmission compared to traditional closed designs. While open designs can generally provide a more natural audio experience, the larger earphone size can impose certain limitations on portability. In particular, when users need to frequently carry or store the earphones, the increase in size can become an inconvenient factor. SUMMARY
[0003] To solve the above technical problems, the utility model provides an open earphone, a clamping ear support is rotatably installed at one end of an earphone body, a receiving groove is arranged on the clamping ear support, and the end of the earphone body is adapted to be received in the receiving groove of the clamping ear support, so that the clamping ear support and the earphone body are relatively coincident, the earphone has a smaller size in the receiving state, and is more convenient to carry.
[0004] To achieve the above purpose, the utility model provides an open earphone, which comprises an earphone body, a clamping ear support and a rotating part, the clamping ear support is rotatably installed at one end of the earphone body through the rotating part, and a receiving groove and a clamping part are arranged on the two sides of the rotating direction of the clamping ear support.
[0005] When the clamping ear support is in the clamping state, the clamping part of the clamping ear support is arranged at an angle with the end of the earphone body and is adapted to clamp the back of the ear.
[0006] When the clamping ear support is in the receiving state, the end of the earphone body is adapted to be received in the receiving groove of the clamping ear support, and the clamping ear support and the end of the earphone body are relatively coincident.
[0007] In some embodiments, the clamping ear support comprises a first side wall, a second side wall and a bottom wall, the bottom wall connects the same side ends of the first side wall and the second side wall and surrounds the receiving groove, and the bottom wall forms the clamping part on the side away from the receiving groove.
[0008] In some embodiments, the clamping ear support is provided with a movable opening at one end of the receiving groove, the first side wall and the second side wall are each provided with a connecting hole at the end close to the movable opening, the connecting hole is adapted to connect the rotating part, and the bottom wall is provided with a movable groove at the end close to the movable opening.
[0009] When in the clamping state, the groove bottom of the movable groove abuts against the inner side of the end of the earphone body, so that the clamping ear support and the inner side of the earphone body form an angle.
[0010] In some embodiments, the ear clamping support is provided with a placing opening at the other end of the receiving groove, and the earphone body is adapted to enter the placing opening in the receiving state, and the groove bottom of the receiving groove is in abutment with the outer side of the earphone body, so that the ear clamping support is wrapped around the outer side of the earphone body.
[0011] In some embodiments, the earphone body comprises a sound outlet, an inclined portion and a coincident portion, the inclined portion is connected to the same side end of the sound outlet and the coincident portion, the ear clamping support is rotationally connected to the end of the coincident portion away from the inclined portion, and the coincident portion is adapted to be received in the receiving groove of the ear clamping support.
[0012] In some embodiments, the sound outlet and the coincident portion are arranged in parallel, and the sound hole of the sound outlet is arranged at the axial end of the sound outlet away from the inclined portion.
[0013] In some embodiments, the rotating member comprises a rotating shaft, the rotating shaft is arranged at the end of the coincident portion of the earphone body away from the inclined portion, and the axial ends of the rotating shaft are respectively connected to the first side wall and the second side wall of the ear clamping support.
[0014] In some embodiments, the rotating member comprises a rotating shaft and a torsional spring, the torsional spring is sleeved outside the rotating shaft, and the axial ends of the rotating shaft are respectively connected to the first side wall and the second side wall of the ear clamping support.
[0015] The earphone body is further provided with a fixing member, the fixing member is adapted to fixedly connect the ear clamping support, and the ear clamping support is in a clamping state or a receiving state.
[0016] In some embodiments, the central axis direction of the rotating shaft is perpendicular to the central axis direction of the sound outlet of the earphone body.
[0017] Compared with the prior art, the open earphone provided by the utility model has at least one of the following beneficial effects:
[0018] 1. The ear clamping support is rotationally installed at one end of the earphone body, the receiving groove is arranged on the ear clamping support, and the end of the earphone body is adapted to be received in the receiving groove of the ear clamping support, so that the ear clamping support and the earphone body are arranged in relative coincidence, the volume of the earphone is smaller in the receiving state, and the earphone is more convenient to carry.
[0019] 2. The bottom wall is formed with a clamping portion and a receiving groove on the two sides respectively, the structure of the ear clamping support is the simplest, the material cost is the lowest, and a lighter product and a more compact product volume are realized.
[0020] 3. The earphone body comprises a sound outlet part, an inclined part and a coincident part, the inclined part is arranged oppositely and connects the same side end of the sound outlet part and the coincident part, so that the earphone body is more fitted to the ear contour and the wearing comfort is better. BRIEF DESCRIPTION OF DRAWINGS
[0021] The above-mentioned characteristics, technical features, advantages and implementation manners of the present application will be further described in the following manner in a clear and understandable way in combination with the preferred embodiments and the accompanying drawings.
[0022] Figure 1 is a structure diagram of an open earphone storage state;
[0023] Figure 2 is a structure diagram of an open earphone clamping state;
[0024] Figure 3 is a structure diagram of an ear clamping support;
[0025] Figure 4 is a structure diagram of another view of the ear clamping support;
[0026] Figure 5 is a structure diagram of an earphone body.
[0027] EXPLANATION OF REFERENCE NUMBERS:
[0028] The earphone body 1, the sound outlet part 11, the inclined part 12, the coincident part 13, the ear clamping support 2, the movable opening 201, the placing opening 202, the first side wall 21, the second side wall 22, the bottom wall 23, the storage groove 231, the movable groove 2311, the clamping part 232, the rotating part 3. DETAILED DESCRIPTION
[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.
[0030] In order to make the drawing simple, only the parts related to the present application are shown in the drawings, and they do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".
[0031] It should be further understood that the term "and / or" as used herein in the specification and in the claims, unless otherwise specified and / or as is plain from the context, is used to mean either of the conjunctive or the disjunctive, i.e., it is used to mean either "and" or "or." The conjunctive meaning does not preclude the disjunctive meaning, nor does the disjunctive meaning preclude the conjunctive meaning. It should be further understood that the terms "comprise", "comprising", "comprises" and / or "comprising" when used in this specification and / or the claims are used to specify the presence of stated features, integers, steps and / or components but do not preclude the presence or addition of one or more other features, integers, steps, components and / or groups thereof.
[0032] In this document, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. It should be noted that the above examples can be freely combined according to the needs. The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, which should be considered as the protection scope of the utility model.
[0034] Reference Figure 1 And Figure 2 The present application provides an open earphone, comprising an earphone body 1, an ear clamping support 2 and a rotating part 3, the ear clamping support 2 is rotatably installed at one end of the earphone body 1 through the rotating part 3, and the ear clamping support 2 is provided with a storage groove 231 and a clamping part 232 on both sides of the rotating direction; when the ear clamping support 2 is in the clamping state, the clamping part 232 of the ear clamping support 2 is arranged at an angle with the end part of the earphone body 1 and is suitable for clamping the ear back; when the ear clamping support 2 is in the storage state, the end part of the earphone body 1 is suitable for being stored in the storage groove 231 of the ear clamping support 2, and the ear clamping support 2 is arranged in relative coincidence with the end part of the earphone body 1.
[0035] In the embodiment, the ear clamping support 2 is rotatably installed at one end of the earphone body 1, the ear clamping support 2 is provided with a storage groove 231, and the end part of the earphone body 1 is suitable for being stored in the storage groove 231 of the ear clamping support 2, so that the ear clamping support 2 and the earphone body 1 are arranged in relative coincidence, the whole earphone is smaller in size in the storage state, and is more convenient to carry.
[0036] Specifically, the open earphone comprises an earphone body 1, an ear clamping support 2 and a rotating piece 3, the ear clamping support 2 is rotatably installed at one end of the earphone body 1 through the rotating piece 3, the other end of the earphone body 1 is suitable for being placed in the ear cavity, the ear clamping support 2 rotates relative to the earphone body 1 and switches between the clamping state and the storage state. The ear clamping support 2 is respectively provided with a storage groove 231 and a clamping part 232 on both sides in the rotating direction thereof, when the earphone body 1 is placed in the ear cavity, the ear clamping support 2 rotates towards the side of the auricle, the clamping part 232 on one side of the ear clamping support 2 is relatively close to the back of the ear and is arranged at an angle with the end of the earphone body 1, the ear clamping support 2 clamps the earphone body 1 on the ear, and the ear clamping support 2 is in the clamping state at this time, as shown in FIG. 1. Figure 2 When the ear clamping support 2 rotates away from the auricle, the storage groove 231 on the other side of the ear clamping support 2 is suitable for storing the end of the earphone body 1, the ear clamping support 2 is relatively coincident with the end of the earphone body 1, as shown in FIG. 2. Figure 1 At this time, the ear clamping support 2 is in the storage state, at this time, the ear clamping support 2 is completely coincident with the earphone body 1, that is, the ear clamping support 2 wraps outside the earphone body 1, the overall size of the earphone is the smallest, and the problems of the existing open earphone in the wearing comfort, stability and portability can be solved, and the user experience and market competitiveness are improved. It is worth noting that the earphone body 1 and the ear clamping support 2 are connected through the rotating piece 3, and the ear clamping support 2 can be rotated to a suitable angle for wearing or folding. When the user wears the earphone, the ear clamping support 2 is rotated to a suitable angle, and the ear clamping support 2 is clamped on the auricle; when the earphone is stored, the ear clamping support 2 is reversely rotated, the ear clamping support 2 is attached to the earphone body 1, the volume of the earphone is reduced to the minimum, the lightweight and compact design makes the earphone more convenient to carry, which is suitable for various use requirements, and does not affect the sound quality and the call effect.
[0037] Preferably, as shown in FIG. 3, Figure 3 and Figure 4The clamping ear support 2 is a hollow structure, and the left and right sides thereof are respectively provided with a clamping portion 232 and a receiving groove 231. The clamping ear support 2 specifically comprises a first side wall 21, a second side wall 22, and a bottom wall 23. The bottom wall 23 connects the same side end portions of the first side wall 21 and the second side wall 22 and surrounds the receiving groove 231. The clamping portion 232 is formed on the side of the bottom wall 23 away from the receiving groove 231. The first side wall 21 and the second side wall 22 are respectively located on the two sides of the bottom wall 23, i.e., the end portions of the first side wall 21 and the second side wall 22 are connected by the bottom wall 23, so that the first side wall 21, the second side wall 22, and the bottom wall 23 surround the receiving groove 231. The shape of the receiving groove 231 matches the size of the end portion of the earphone body 1, so that the coincident portion 13 of the earphone body 1 can be received in the receiving groove 231, i.e., the clamping ear support 2 is wrapped around the outer circle of the coincident portion 13 of the earphone body 1. The clamping portion 232 is formed on the side of the bottom wall 23 away from the receiving groove 231, and there is no need to re-arrange other side walls to form the clamping portion 232. The clamping portion 232 and the receiving groove 231 are directly formed on the two sides of the bottom wall 23, respectively. The structure of the clamping ear support 2 is the simplest, the material cost is the lowest, and the lighter weight and the more compact product volume are achieved. In the deformed embodiment, one side of the earphone body 1 is also provided with an abutting groove matched with the bottom wall 23. In the receiving state, the bottom wall 23 is received in the abutting groove of the earphone body 1, so that the overall volume of the earphone is further reduced. It is worth noting that the two ends of the clamping ear support 2 are respectively provided with a movable opening 201 and a placing opening 202. The movable opening 201 is used to rotate the clamping ear support 2 and install it on the end portion of the earphone body 1. The placing opening 202 is used to enable the earphone body 1 to enter the receiving groove 231 of the clamping ear support 2.
[0038] Preferably, the ear clamping support 2 is provided with a movable opening 201 at one end of the storage groove 231, the first side wall 21 and the second side wall 22 are both provided with a connecting hole near the end of the movable opening 201, the connecting hole is suitable for connecting the rotating member 3, and the bottom wall 23 is provided with a movable groove 2311 near the end of the movable opening 201; in the clamping state, the groove bottom of the movable groove 2311 abuts against the inner side of the end of the earphone body 1, so that the ear clamping support 2 and the inner side of the earphone body 1 form an included angle. In the embodiment, the groove bottom of the movable groove 2311 is suitable for abutting against the inner side of the end of the earphone body 1, so that the ear clamping support 2 and the inner side of the end of the earphone body 1 form an included angle, which facilitates the ear clamping support 2 to clamp the ear. The groove bottom of the movable groove 2311 abuts against the inner side of the end of the earphone body 1, and the included angle formed between the ear clamping support 2 and the earphone body 1 is controlled by the groove depth of the movable groove 2311. The greater the groove depth of the movable groove 2311, the smaller the included angle between the ear clamping support 2 and the earphone body 1. Conversely, the smaller the groove depth of the movable groove 2311, the greater the included angle between the ear clamping support 2 and the earphone body 1. The ear clamping support 2 is provided with a placing opening 202 at the other end of the storage groove 231, and in the storage state, the coincident part 13 of the earphone body 1 is suitable for entering the placing opening 202, and the groove bottom of the storage groove 231 abuts against the outer side of the earphone body 1, so that the ear clamping support 2 is wrapped around the outer side of the earphone body 1.
[0039] Further, referring to Figure 1 and Figure 5 , the earphone body 1 includes a sound outlet part 11, an inclined part 12, and a coincident part 13, the inclined part 12 is connected to the same side end of the sound outlet part 11 and the coincident part 13; the ear clamping support 2 is rotatably connected to the end of the coincident part 13 away from the inclined part 12, and the coincident part 13 is suitable for being stored in the storage groove 231 of the ear clamping support 2.
[0040] In the embodiment, the earphone body 1 includes a sound outlet part 11, an inclined part 12, and a coincident part 13, the inclined part 12 is connected to the same side end of the sound outlet part 11 and the coincident part 13, so that the earphone body 1 is more fitted to the ear contour, and the wearing comfort is better.
[0041] Specifically, the sound outlet 11 is a cylinder, the coinciding part 13 is a cuboid, the central axis direction of the sound outlet 11 and the length direction of the coinciding part 13 are relatively parallel, the inclined part 12 is relatively connected to the sound outlet 11 and the coinciding part 13 and is located at the same side end of the central axis direction of the sound outlet 11, and the coinciding part 13 is relatively misaligned with the sound outlet 11, that is, the length of the inclined part 12 in the axial direction of the sound outlet 11 is greater than or equal to the axial length of the sound outlet 11, so that the inclined part 12 forms an acute angle with the sound outlet 11, and the inclined part 12 forms an obtuse angle with the coinciding part 13, so that the earphone as a whole forms a C shape, the earphone can better fit the shape of the user's ear, reduce the discomfort that may be caused by long-term wearing, and improve the wearing comfort. The ear clamp support 2 is installed on the end of the coinciding part 13 away from the inclined part 12 through the rotating part 3, and in the storage state, the coinciding part 13 of the earphone body 1 is adapted to be stored in the storage groove 231 of the ear clamp support 2. In the clamping state, the coinciding part 13 of the earphone body 1 forms a certain angle with the ear clamp support 2. Preferably, the two ends of the sound outlet 11 are respectively a first end and a second end, the two ends of the coinciding part 13 are respectively a third end and a fourth end, the second end of the sound outlet 11 and the third end of the coinciding part 13 are relatively matched, and preferably the second end and the third end are relatively aligned. The rotating part 3 is provided on the fourth end, and the sound outlet hole is provided on the second end. The rotating part 3 includes a rotating shaft, the rotating shaft is provided on the end of the coinciding part 13 of the earphone body 1 away from the inclined part 12, the two ends of the rotating shaft are respectively connected to the first side wall 21 and the second side wall 22 of the ear clamp support 2, and the central axis direction of the rotating shaft is perpendicular to the central axis direction of the sound outlet 11 of the earphone body 1. The sound outlet hole of the sound outlet is provided on the axial end of the sound outlet 11 away from the inclined part 12, which can better direct the sound outlet hole to the ear canal and improve the sound quality effect.
[0042] It is worth noting that the rotating part 3 includes a rotating shaft and a gasket, the rotating shaft is provided on the end of the coinciding part 13 of the earphone body 1 away from the inclined part 12, and the two ends of the rotating shaft are respectively provided with a gasket and connected to the first side wall 21 and the second side wall 22 of the ear clamp support 2. In this embodiment, the rotating shaft and the gasket form a damping rotating shaft, the damping rotating shaft has a certain rotating damping, and the damping of the damping rotating shaft can fix the ear clamp support 2 at the clamping position, prevent the ear clamp support 2 from rotating reversely in the clamping state, and improve the clamping effect of the ear clamp support 2. The principle of the damping rotating shaft is actually to generate friction through the extrusion between the gaskets, and the degree of friction is related to the number of installed gaskets and the tightness of the nut. The structure of the damping rotating shaft is the prior art in the field, and this application will not be further limited here, as long as the ear clamp support 2 can be rotatably installed on the end of the earphone body 1.
[0043] In a transformed embodiment, the rotating member 3 comprises a rotating shaft and a torsion spring, the torsion spring is sleeved outside the rotating shaft, and the axial ends of the rotating shaft are connected with the first side wall 21 and the second side wall 22 of the ear holder 2 respectively. The earphone body 1 is further provided with a fixing member, the fixing member is suitable for fixedly connecting the ear holder 2 and making the ear holder 2 in a clamping state or a storage state. Specifically, if the clamping state is the initial state of the ear holder 2, after the ear holder 2 is rotated, the ear holder 2 extrudes the torsion spring and reaches the outside of the end of the earphone body 1, at this time, the end of the earphone body is stored in the storage groove 231 of the ear holder 2, the ear holder 2 is fixedly connected with the earphone body 1 through the fixing member, so that the ear holder 2 can surround the storage state. Loosen the fixing member, the ear holder 2 reversely rotates under the action of the torsion spring and forms a certain angle with the earphone body 1, and the ear holder 2 is in the clamping state. It should be noted that the fixing member includes but is not limited to a rolled belt, a lock buckle, a clamping groove, a clamping block and the like, and the present application does not make further limitation. Preferably, the inside of the end of the earphone body 1 is further provided with a buffer member, so that the rotating speed of the ear holder 2 is reduced through the buffer member when reversely rotating, direct impact of the ear holder 2 on the back of the ear is avoided, the back of the ear is prevented from being damaged, and the safety performance is improved. The buffer member includes but is not limited to a sponge pad, a rubber sheet and the like, and the present application does not make further limitation.
[0044] It should be explained that the above embodiments can be freely combined according to needs. The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, on the premise of not departing from the principle of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection range of the present application.
Claims
1. An open earphone, characterized by, The earphone comprises an earphone body, an ear clamping support and a rotating member, the ear clamping support is rotatably installed on one end of the earphone body through the rotating member, and the ear clamping support is provided with a receiving groove and a clamping portion on both sides of the rotating direction respectively; When the ear clamping support is in the clamping state, the clamping portion of the ear clamping support is arranged at an angle with the end portion of the earphone body and is suitable for clamping the back of the ear; When the ear clamping support is in the receiving state, the end portion of the earphone body is suitable for being received in the receiving groove of the ear clamping support, and the ear clamping support is arranged in opposite overlap with the end portion of the earphone body.
2. The open earphone according to claim 1, wherein the ear clamping support comprises a first side wall, a second side wall and a bottom wall, the bottom wall connects the same side end portions of the first side wall and the second side wall and surrounds the receiving groove, and the clamping portion is formed on the side of the bottom wall away from the receiving groove.
3. The open earphone according to claim 2, wherein the ear clamping support is provided with a movable opening at one end of the receiving groove, the first side wall and the second side wall are each provided with a connecting hole at the end close to the movable opening, the connecting hole is suitable for connecting the rotating member, and the bottom wall is provided with a movable groove at the end close to the movable opening. When in the clamping state, the groove bottom of the movable groove abuts against the inner side of the end portion of the earphone body, so that the ear clamping support forms an angle with the inner side of the earphone body.
4. The open earphone according to claim 2, wherein the ear clamping support is provided with a placing opening at the other end portion of the receiving groove, and when in the receiving state, the earphone body is suitable for entering the placing opening, the groove bottom of the receiving groove abuts against the outer side of the earphone body, so that the ear clamping support is wrapped and arranged on the outer side of the earphone body.
5. The open earphone according to claim 1, wherein the earphone body comprises a sound outlet portion, an inclined portion and an overlapping portion, the inclined portion is connected to the same side end portions of the sound outlet portion and the overlapping portion, the ear clamping support is rotatably connected to the end portion of the overlapping portion away from the inclined portion, and the overlapping portion is suitable for being received in the receiving groove of the ear clamping support.
6. The open earphone according to claim 5, wherein the central axis direction of the sound outlet portion and the length direction of the overlapping portion are arranged in parallel, and the sound outlet hole of the sound outlet portion is arranged at the axial end of the sound outlet portion away from the inclined portion.
7. The open earphone according to claim 1, wherein the rotating member comprises a rotating shaft and a gasket, the rotating shaft is arranged at the end of the overlapping portion of the earphone body away from the inclined portion, the axial ends of the rotating shaft are respectively provided with gaskets and connected to the first side wall and the second side wall of the ear clamping support.
8. The open earphone according to claim 1, wherein the rotating member comprises a rotating shaft and a torsion spring, the torsion spring is sleeved on the outer side of the rotating shaft, the axial ends of the rotating shaft are respectively connected to the first side wall and the second side wall of the ear clamping support; The earphone body is further provided with a fixing member, the fixing member is suitable for fixedly connecting the ear clamping support and making the ear clamping support in the clamping state or the receiving state. 9. The open earphone of claim 7, wherein a central axis of the rotating shaft is arranged perpendicularly to a central axis of a sound outlet of the earphone body.