Bluetooth earphone and Bluetooth earphone assembly
Through the design of earplug fixtures, headphone pre-lift seats and removable charging components, the problems of poor stability, poor charging, and easy deformation and fall off of the rubber earcup during use are solved, achieving a more stable and reliable user experience.
Patent Information
- Application Number
- CN202510285780.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-05-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During use, existing Bluetooth headsets have problems such as poor stability, poor charging, and the rubber earcup is prone to deformation and fall off.
The Bluetooth headset body and rubber plug are fixed through the earbud fixing parts to ensure stable connection; the headset pre-lift seat assists in the pick-up and placement of the Bluetooth headset to improve stability; the charging component is designed to be removable to avoid accumulation of dust and lead to poor charging.
It improves the connection stability of Bluetooth headphones and rubber plugs, ensures the normal charging of the headphones, extends the service life of the rubber earcup, and avoids abnormal noise caused by the headphones shaking in the compartment.
Smart Images

Figure CN120050569A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of Bluetooth headsets, and particularly relates to a Bluetooth headset and a Bluetooth headset component. Background Art
[0002] A Bluetooth headset is a wireless headset that can be connected to other devices through Bluetooth technology, such as mobile phones, computers, music players, etc.
[0003] The Bluetooth audio transmission technology has emerged for many years. With the development of mobile intelligent devices, this technology has been more fully applied in the field of mobile communication. Represented by Bluetooth headsets, it is widely used. Bluetooth headsets are wirelessly connected via Bluetooth, eliminating the connecting wire, being small and compact in size, convenient to carry and use, and loved by many people, which has promoted the further development of Bluetooth headsets in terms of structure and effect.
[0004] With the continuous development of the wireless audio market, the forms of Bluetooth headsets have become more and more diversified, from traditional stereo Bluetooth headsets to current true wireless headsets, active noise-canceling headsets, intelligent headsets, etc.
[0005] For example, Chinese Patent with publication number CN110730404A discloses a pop-up Bluetooth headset charging case, a charging case component and a Bluetooth headset component. The charging case component includes a base. A pair of earphone cavities recessed downward are formed at the upper end of the base. Charging electrodes are installed in the earphone cavities in a protruding manner. A first magnet is fixedly installed inside the base, and the first magnet is installed directly below the earphone cavity. A charging port is installed at the rear end of the base; the Bluetooth headset component is detachably installed in the earphone cavity of the base. A second magnet magnetically repulsive to the first magnet is fixedly installed inside the Bluetooth headset component. A charging hole adapted to the charging electrode is formed at the lower end of the Bluetooth headset component; the beneficial effect is that a first magnet is fixedly installed inside the base, and a second magnet magnetically repulsive to the first magnet is fixedly installed inside the Bluetooth headset component. When opening the upper cover, the Bluetooth headset component will pop out of the earphone cavity at a suitable angle and force due to the repulsive force generated with the base, facilitating the user to pick up the Bluetooth headset.
[0006] However, there are still some deficiencies in the above Bluetooth headset during actual use:
[0007] 1. In the above-mentioned prior art, the picking and placing of the earphones are realized by the principle that magnets attract each other with opposite polarities and repel each other with the same polarities. The overall stability is poor. When the upper cover of the earphone is opened, the Bluetooth earphone set will pop out of the earphone cavity at an appropriate angle and force due to the repulsive force generated with the base. However, when we need to place the earphone into the earphone cavity, due to the principle of the same-polarity repulsion of the magnets, the earphone cannot be in close contact with the charging hole at the bottom of the earphone case, further resulting in the inability of the earphone to charge. Moreover, the charging device of the earphone case is located at the bottom of the charging case. After long-term use of the earphone, a large amount of dust will accumulate in the earphone case, and this dust will affect the charging module in the earphone case, resulting in poor contact for earphone charging.
[0008] 2. In the above-mentioned prior art, the contact part between the Bluetooth earphone and the human ear usually realizes the wearing for different people's ears by replacing rubber ear tips of different sizes. However, during the process of wearing the Bluetooth earphone, the rubber ear tips often deform due to frequent disassembly and cleaning, resulting in the easy detachment of the rubber ear tips from the Bluetooth earphone. Even worse, the rubber ear tips may fall off inside the ear, making it difficult to take out.
[0009] Therefore, under the viewpoints stated above, there is still room for improvement in the existing Bluetooth earphones. Summary of the Invention
[0010] To solve the above problems, the present invention provides a Bluetooth earphone and a Bluetooth earphone component.
[0011] A Bluetooth earphone includes: a Bluetooth earphone case and an end cover hinged at the upper corner of the Bluetooth earphone case.
[0012] A Bluetooth earphone body, on which an audio transmission shell is integrally fixed, and a rubber plug is sleeved on the audio transmission shell at the audio output end of the Bluetooth earphone.
[0013] An earplug fixing member; used for quickly clamping the Bluetooth earphone body and the rubber plug, including an annular limiting groove and a fixed elastic piece; an annular limiting groove for inserting the tail of the rubber plug is opened on the audio transmission shell, the fixed elastic piece is fixedly connected to its outer surface along the circumferential direction of the audio transmission shell, and one end of the fixed elastic piece extends towards the annular limiting groove on the audio transmission shell, so that an installation cavity for installing the tail of the rubber plug is formed between the fixed elastic piece and the audio transmission shell.
[0014] Preferably, a headphone pre-lifting seat is further arranged in the Bluetooth earphone case; it is movably arranged inside the Bluetooth earphone case to facilitate the picking and placing of the Bluetooth earphone.
[0015] Preferably, the rubber plug is used to seal the earbud when it is inserted into the ear. The rubber plug is integrally composed of a conical rubber cap and an annular elastic sleeve. An annular raised ring is integrally formed on the inner side of the annular elastic sleeve. The annular elastic sleeve is sleeved on the audio transmission shell, and the raised ring on the annular elastic sleeve abuts against the annular limiting groove on the audio transmission shell to limit the rubber plug through the raised ring.
[0016] Preferably, the fixing elastic piece on the earplug fixing member is gradually inclined from the inside to the outside, so that the thickness of the fixing elastic piece gradually increases in the area outside the annular limiting groove of the audio transmission shell. A threaded groove is provided on the fixing elastic piece, and an earplug locking ring is installed in the threaded groove on the fixing elastic piece by means of threaded connection.
[0017] Preferably, the earphone pre-lifting seat includes a lifting control shaft, a C-shaped lifting ring, a synchronous pulley, a synchronous belt and a synchronous gear; the lifting control shaft is symmetrically and rotatably installed in the Bluetooth earphone charging case, the C-shaped lifting ring is symmetrically and rotatably installed in the Bluetooth earphone charging case, and an activity groove for the C-shaped lifting ring to rotate is opened on the Bluetooth earphone charging case. The two lifting control shafts are respectively meshed with the corresponding C-shaped lifting rings. The synchronous pulley is rotatably installed on the inner wall of the Bluetooth earphone charging case, and one side of the synchronous pulley is fixedly connected to the lifting control shaft close to it. The synchronous pulley on the other side is fixedly connected with a synchronous gear. The synchronous belt is sleeved on the two synchronous pulleys, and a synchronous gear is also fixedly connected to the lifting control shaft without a synchronous pulley. The two synchronous gears are meshed with each other.
[0018] Preferably, a linkage driving part is further arranged on the lifting control shaft. The linkage driving part includes an H-shaped linkage rod, a raised linkage rod and a linkage spring; the H-shaped linkage rod slides up and down inside the Bluetooth earphone charging case. A lifting groove for the H-shaped linkage rod to slide up and down is opened in the Bluetooth earphone charging case. A rack structure is arranged on the H-shaped linkage rod so that one end of the H-shaped linkage rod meshes with the lifting control shaft on one side inside the Bluetooth earphone charging case. The other end of the H-shaped linkage rod slides and fits against the outer wall of the Bluetooth earphone charging case. The raised linkage rod is fixedly connected to the end of the H-shaped linkage rod that fits against the outer wall of the Bluetooth earphone charging case. The linkage spring is arranged between the inner wall of the Bluetooth earphone charging case and the H-shaped linkage rod.
[0019] Preferably, a charging component is further arranged on the Bluetooth earphone body. The charging component includes a charging electrode sheet, a battery pack and a charging trigger; the battery pack is fixedly arranged inside the Bluetooth earphone charging case. The charging trigger is arranged inside the end cover of the Bluetooth earphone charging case, and the charging trigger is connected to the battery pack through a wire. The charging electrode sheet is arranged at one end of the Bluetooth earphone away from the rubber plug, and the charging electrode sheet is connected to the power storage device inside the Bluetooth earphone.
[0020] Preferably, a seal is provided on the wire between the battery pack and the charging electrode plate. The seal includes a first seal block, a second seal block, a first electrode plug, and a second electrode plug. The first seal block is fixedly installed on the Bluetooth headset case, and the second seal block is fixedly installed on the end cover. The first seal block and the second seal block are in offset contact. The first electrode plug is fixedly provided in the first seal block, and the second electrode plug is fixedly provided in the second electrode plug. The second electrode plug is inserted into the first electrode plug. The wires between the charging trigger and the battery pack are respectively connected to the first electrode plug and the second electrode plug, and the charging trigger and the battery pack are energized through the first electrode plug and the second electrode plug.
[0021] Preferably, the Bluetooth headset case and the end cover are jointly provided with an installation adaption groove adapted to the Bluetooth headset, and an anti-slip coating is provided in the installation adaption groove.
[0022] Preferably, a rubber strip is also laid on the outer surface of the C-shaped lifting ring to increase the friction between the C-shaped lifting ring and the Bluetooth headset body.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] First, the present invention fixes the Bluetooth headset body and the rubber plug through the earplug fixing member, ensuring the stability of the connection between the rubber plug and the Bluetooth headset body, avoiding the rubber plug on the Bluetooth headset body from falling off during the process of taking the Bluetooth headset body, and effectively controlling the installation distance of the rubber plug on the Bluetooth headset body to achieve the control of the audio of the Bluetooth headset.
[0025] Second, the present invention uses the earphone pre-lifting seat to assist the Bluetooth headset body when the end cover of the Bluetooth headset case is opened and closed. When the end cover is opened, the Bluetooth headset body can be lifted, facilitating the operator to take the Bluetooth headset body; when the end cover is closed, the Bluetooth headset body can be pressed down to improve the stability of the Bluetooth headset body in the Bluetooth headset case, avoiding abnormal noise caused by the shaking of the Bluetooth headset body in the Bluetooth headset case, and further preventing the Bluetooth headset body from being unable to charge.
[0026] Third, the present invention can place the charging positions of the Bluetooth headset case and the Bluetooth headset body at the upper end through the charging component, avoiding the charging positions in the installation adaption groove of the Bluetooth headset case. After the installation adaption groove is opened and closed by the end cover for a long time, a certain amount of dust will accumulate, resulting in poor contact of the charging component and the Bluetooth headset body being unable to charge. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The present invention will be further described below with reference to the drawings and embodiments.
[0028] Figure 1It is a schematic diagram of the main structure of the present invention.
[0029] Figure 2 It is an exploded view of the structure of the Bluetooth headset body of the present invention.
[0030] Figure 3 It is a schematic diagram of the structure of the charging component of the present invention.
[0031] Figure 4 It is the present invention Figure 3 Partial enlarged view at position C in.
[0032] Figure 5 It is a schematic diagram of the structure of the charging component of the present invention from a second perspective.
[0033] Figure 6 It is a schematic diagram of the structure of the earphone pre-lifting seat of the present invention.
[0034] Figure 7 It is the present invention Figure 6 Partial enlarged view at position A in.
[0035] Figure 8 It is a schematic diagram of the structure of the linkage driving part of the present invention.
[0036] Figure 9 It is the present invention Figure 8 Partial enlarged view at position B in.
[0037] In the figure, 1, Bluetooth headset case; 2, end cover; 3, Bluetooth headset body; 4, audio transmission shell; 5, rubber plug; 6, earplug fixing piece; 60, annular limiting groove; 61, fixing elastic piece; 7, earphone pre-lifting seat; 50, conical rubber cap; 51, annular elastic sleeve; 52, raised ring; 62, earplug locking ring; 70, lifting control shaft; 71, C-shaped lifting ring; 72, synchronous pulley; 73, synchronous belt; 74, synchronous gear; 8, linkage driving part; 80, H-shaped linkage rod; 81, raised linkage rod; 82, linkage spring; 30, charging component; 301, charging electrode plate; 302, battery pack; 303, charging trigger; 31, sealing member; 311, first sealing block; 312, second sealing block; 313, first electrode plug-in; 314, second electrode plug-in; 10, installation adaptation groove. Detailed Description of the Invention
[0038] The following will Figures 1-9 be described in detail with reference to the embodiments of the present invention, but the present invention can be implemented in many different ways defined and covered by the claims.
[0039] The embodiments of the present application disclose a Bluetooth headset and a Bluetooth headset assembly. It should be noted that this Bluetooth headset is mainly applied in the process of headset communication and device connection. In terms of technical effects, it can avoid the problem that the charging hole at the bottom of the Bluetooth headset body 3 cannot be in close contact with the Bluetooth headset charging case 1, further resulting in the problem that the Bluetooth headset body 3 cannot be charged. Especially after the Bluetooth headset body 3 is used, the charging device of the Bluetooth headset charging case 1 is located at the bottom of the charging case. After the Bluetooth headset body 3 is used for a long time, a large amount of dust will accumulate in the Bluetooth headset charging case 1, and these dusts will affect the charging module in the Bluetooth headset charging case 1, resulting in poor contact during headset charging.
[0040] Furthermore, the contact part of the Bluetooth headset body 3 with the human ear usually realizes the wearing on the ears of different people by replacing rubber ear tips of different sizes. However, during the process of wearing the Bluetooth headset body 3, the rubber ear tips often deform due to frequent disassembly and cleaning, resulting in the rubber ear tips being prone to falling off from the Bluetooth headset body 3. Even more seriously, the rubber ear tips may fall into the ear, making it difficult to take out.
[0041] Embodiment 1:
[0042] Refer to Figure 1 As shown, it is a schematic diagram of the overall structure of the Bluetooth headset body 3 and the Bluetooth headset charging case 1 in this embodiment. A Bluetooth headset includes: a Bluetooth headset charging case 1 and an end cover 2 hinged at the upper corner of the Bluetooth headset charging case 1.
[0043] A Bluetooth headset body 3 is integrally fixed with an audio transmission shell 4 on the Bluetooth headset body 3, and a rubber plug 5 is sleeved on the audio transmission shell 4 at the audio output end of the Bluetooth headset.
[0044] First, the Bluetooth headset body 3 can be movably placed in the Bluetooth headset charging case 1, and the end cover 2 is used to close the Bluetooth headset charging case 1 to realize the storage and charging of the Bluetooth headset body 3.
[0045] An installation and adaptation groove 10 adapted to the Bluetooth headset is jointly opened on the Bluetooth headset charging case 1 and the end cover 2, and an anti-slip coating is provided in the installation and adaptation groove 10.
[0046] After the Bluetooth headset body 3 is placed in the installation and adaptation groove 10 of the Bluetooth headset charging case 1, when the end cover 2 is closed, the Bluetooth headset body 3 can be charged. The anti-slip coating can not only prevent the inner wall of the Bluetooth headset charging case 1 from being stained with oil, but also prevent the accumulation of dust, and further prevent the inner wall of the Bluetooth headset charging case 1 from being worn due to frequent taking and placing of the headset.
[0047] Refer to Figure 2As shown, it is a schematic diagram of the structure of the rubber plug 5 in this embodiment; specifically, the rubber plug 5 is used to seal the Bluetooth headset body 3 when it is plugged into the ear, and the rubber plug 5 is integrated with a conical rubber cap 50 and an annular elastic sleeve 51, and the inner side of the annular elastic sleeve 51 is integrally formed with a raised ring 52, the annular elastic sleeve 51 is sleeved on the audio transmission shell 4, and the raised ring 52 on the annular elastic sleeve 51 is against the annular limiting groove 60 on the audio transmission shell 4, and the rubber plug 5 is limited by the raised ring 52.
[0048] The rubber plug 5 is composed of two parts, wherein the conical rubber cap 50 is mainly used to be plugged into the ear hole of the human ear. The rubber supporting force of the conical rubber cap 50 enables the conical rubber cap 50 to be supported inside the ear, thereby providing additional fixation and support to prevent the earphone from loosening or falling off in the ear.
[0049] Secondly, it can play a role in waterproofing and sweat-proofing, making the earphones safer and more reliable when used during sports, outdoor activities or rainy days. The rubber plug 5 is generally made of soft material, which can provide a comfortable touch and wearing experience.
[0050] The annular elastic sleeve 51 of the rubber plug 5 is the part connected to the Bluetooth headset, and can be fitted on the audio transmission shell 4 of the Bluetooth headset body 3 through the elasticity of the rubber. However, long-term disassembly, replacement and disassembly and cleaning of the rubber plug 5 will cause the rubber plug 5 to lose its elasticity, and more seriously, the rubber plug 5 will be deformed, causing the rubber plug 5 to fall off randomly during the process of taking and placing the Bluetooth headset body 3.
[0051] Therefore, the present invention proposes a raised ring 52, which is integrally fixedly connected to the inner wall of the annular elastic sleeve 51 of the rubber plug 5. Therefore, when the annular elastic sleeve 51 of the rubber plug 5 is sleeved on the audio transmission shell 4 of the Bluetooth headset body 3, the raised ring 52 on the annular elastic sleeve 51 is clamped in the annular limiting groove 60 of the audio transmission shell 4. At this time, the raised ring 52 can be embedded in the annular limiting groove 60, and the annular elastic sleeve 51 is located at the position of the raised ring 52 and its size is relatively thick, so its service life is relatively long.
[0052] Look again Figure 2 As shown, that is, a schematic diagram of the structure for improving the stability of the rubber plug 5 of the Bluetooth headset in this embodiment; specifically, the earplug fixing part 6; is used for quick clamping between the Bluetooth headset body 3 and the rubber plug 5, and includes an annular limiting groove 60 and a fixed elastic sheet 61; an annular limiting groove 60 for the tail of the rubber plug 5 to be inserted is provided on the audio transmission shell 4, and the fixed elastic sheet 61 is fixedly connected to the outer surface of the audio transmission shell 4 along the circumferential direction of the audio transmission shell 4, and one end of the fixed elastic sheet 61 extends in the direction of the annular limiting groove 60 on the audio transmission shell 4, so that an installation cavity for the tail of the rubber plug 5 to be installed is formed between the fixed elastic sheet 61 and the audio transmission shell 4.
[0053] The earphone pre-lifting seat 7 is movably arranged inside the Bluetooth headset case 1 to facilitate the taking and placing of the Bluetooth headset.
[0054] The earplug fixing member 6 is a schematic structural diagram for fixing the Bluetooth headset and the rubber plug 5 in this embodiment.
[0055] First, insert the annular elastic sleeve 51 of the rubber plug 5 into the installation cavity. At this time, the annular elastic sleeve 51 of the rubber plug 5 is located between the fixed elastic piece 61 and the audio transmission shell 4. Not only can the fixed elastic piece 61 limit the rubber plug 5, but also the fixed elastic piece 61 has a certain deformation ability, so it can clamp the rubber plug 5 to improve the stability between the rubber plug 5 and the Bluetooth headset body 3.
[0056] Let's look at Figure 2 As shown, it is a schematic structural diagram of the fixed elastic piece 61 clamping the rubber plug 5 in this embodiment. Specifically, the fixed elastic piece 61 on the earplug fixing member 6 gradually inclines from the inside to the outside, so that the thickness of the area of the fixed elastic piece 61 located outside the annular limiting groove 60 of the audio transmission shell 4 gradually increases, and the fixed elastic piece 61 is provided with a threaded groove. An earplug locking ring 62 is installed in the threaded groove of the fixed elastic piece 61 by means of threaded connection.
[0057] After the annular elastic sleeve 51 on the rubber plug 5 is sleeved on the audio transmission shell 4, rotate the earplug locking ring 62 to make the earplug locking ring 62 move outward along the fixed elastic piece 61, so that the earplug locking ring 62 squeezes the fixed elastic piece 61, and the fixed elastic piece 61 squeezes the annular elastic sleeve 51 on the rubber plug 5 to ensure the connection between the rubber plug 5 and the Bluetooth headset body 3 and prevent the rubber plug 5 from becoming loose and separating from the Bluetooth headset body 3 due to long-term taking and placing.
[0058] Furthermore, when it is necessary to remove the rubber plug 5 for cleaning, the earplug locking ring 62 can be rotated in the reverse direction to separate the fixed elastic piece 61 pressing on the rubber plug 5 from the rubber plug 5.
[0059] Secondly, when fixing the rubber plug 5, the distance of the rubber plug 5 can be adjusted by moving the annular elastic sleeve 51 of the rubber plug 5, so that the fixed elastic piece 61 can fix the rubber plug 5 with an adjusted distance. Therefore, the distance between the rubber plug 5 and the audio transmission shell 4 can be adjusted, and further the distance between the audio generator on the audio transmission shell 4 and the eardrum in the ear can be controlled to avoid the occurrence of popping sounds. At the same time, it can also prevent impurities in the ear from contacting the audio generator on the audio transmission shell 4 and affecting its sound quality. The audio generator is a known device and a sounding speaker.
[0060] Refer to Figure 3 、Figure 4 and Figure 5 As shown in Figure 5 , it is a schematic structural diagram of the charging component 30 of the Bluetooth headset in this embodiment. Specifically, a charging component 30 is further provided on the Bluetooth headset body 3. The charging component 30 includes a charging electrode piece 301, a battery pack 302, and a charging trigger 303.
[0061] The battery pack 302 is fixedly arranged inside the Bluetooth headset case 1. The charging trigger 303 is arranged inside the end cover 2 of the Bluetooth headset case 1, and the charging trigger 303 is connected to the battery pack 302 through a wire. The charging electrode piece 301 is arranged at one end of the Bluetooth headset away from the rubber plug 5, and the charging electrode piece 301 is connected to the power storage device inside the Bluetooth headset.
[0062] The battery pack 302 is arranged inside the Bluetooth headset case 1, and the charging trigger 303 is arranged inside the end cover 2 of the Bluetooth headset case 1. After the end cover 2 of the Bluetooth headset case 1 is closed with the Bluetooth headset case 1, due to the elastic member on the charging trigger 303, the charging trigger 303 contacts the charging electrode piece 301 on the Bluetooth headset body 3, and thus the charging of the Bluetooth headset body 3 can be realized.
[0063] It should be noted that the charging trigger 303 is a known structure and is commonly used in various wireless Bluetooth headsets.
[0064] In the above, the charging trigger 303 is arranged inside the end cover 2, and the battery pack 302 is arranged inside the Bluetooth headset case 1. Therefore, a wire is needed for connection in the middle. However, the wire cannot be directly exposed to the outside. Therefore, a seal 31 is proposed in this embodiment to ensure the quality of the entire Bluetooth headset without affecting the sealing performance of the entire Bluetooth headset case 1 and avoid the wire from breaking due to the long-term opening and closing of the end cover 2.
[0065] Refer to Figure 4 and Figure 5 As shown in Figure 5 , it is a schematic structural diagram of the seal 31 in this embodiment. A seal 31 is provided for the wire between the battery pack 302 and the charging electrode piece 301. The seal 31 includes a first seal block 311, a second seal block 312, a first electrode plug 313, and a second electrode plug 314. The first seal block 311 is fixedly installed on the Bluetooth headset case 1, the second seal block 312 is fixedly installed on the end cover 2, and the first seal block 311 and the second seal block 312 are in offset contact. The first electrode plug 313 is fixedly arranged inside the first seal block 311, the second electrode plug 314 is fixedly arranged inside the second electrode plug 314, and the second electrode plug 314 is inserted into the first electrode plug 313. The wire between the charging trigger 303 and the battery pack 302 is respectively connected to the first electrode plug 313 and the second electrode plug 314, and the charging trigger 303 and the battery pack 302 are energized through the first electrode plug 313 and the second electrode plug 314.
[0066] The connection between the Bluetooth headset case 1 and the end cover 2 is connected by a pin shaft, enabling the end cover 2 to be hinged. The wire connected to the battery pack 302 extends to the hinge point and is fixedly connected to the first electrode plug-in 313. The wire connected to the charging trigger 303 extends to the hinge point and is fixedly connected to the second electrode plug-in 314. The first electrode plug-in 313 and the second electrode plug-in 314 are inserted and installed, and they can rotate after being inserted, thus ensuring the rotation of the end cover 2 and preventing it from affecting the rotation of the end cover 2.
[0067] Embodiment 2: On the basis of Embodiment 1, in order to further ensure the performance of the Bluetooth headset and achieve the convenient taking of the Bluetooth headset, this embodiment also proposes a headphone pre-lifting seat 7. Through the headphone pre-lifting seat 7, it is ensured that the end cover 2 on the Bluetooth headset case 1 assists in fixing and ejecting the Bluetooth headset body 3 during the process of rotating and opening / closing. When the end cover 2 is opened, it assists the Bluetooth headset body 3 to lift upward for easy taking of the headset; when the end cover 2 is closed, it assists the Bluetooth headset body 3 to press downward to improve the stability of the Bluetooth headset body 3.
[0068] Refer to Figure 6 and Figure 7 As shown, it is a schematic structural diagram of the headphone pre-lifting seat 7; specifically, the headphone pre-lifting seat 7 includes a lifting control shaft 70, a C-shaped lifting ring 71, a synchronous pulley 72, a synchronous belt 73, and a synchronous gear 74; the lifting control shafts 70 are symmetrically and rotatably installed in the Bluetooth headset case 1, the C-shaped lifting rings 71 are symmetrically and rotatably installed in the Bluetooth headset case 1, and the Bluetooth headset case 1 is provided with an activity slot for the rotation of the C-shaped lifting rings 71. The two lifting control shafts 70 are respectively meshed with the corresponding C-shaped lifting rings 71. The synchronous pulley 72 is rotatably installed on the inner wall of the Bluetooth headset case 1, and one side of the synchronous pulley 72 is fixedly connected to the lifting control shaft 70 close to it. The synchronous pulley 72 on the other side is fixedly connected with a synchronous gear 74. The synchronous belt 73 is sleeved on the two synchronous pulleys 72, and the synchronous gear 74 is also fixedly connected to the lifting control shaft 70 not connected to the synchronous pulley 72. The two synchronous gears 74 are meshed with each other.
[0069] After the Bluetooth headset body 3 is placed into the installation and adaptation slot 10 of the Bluetooth headset case 1, rotate the end cover 2 so that the end cover 2 covers the Bluetooth headset body 3. At this time, during the rotation of the end cover 2, the rotation of the C-shaped lifting ring 71 is controlled through the linkage driving part 8; when the end cover 2 is closed, the two groups of symmetrically distributed C-shaped lifting rings 71 rotate relative to each other, ensuring that the rubber strip on the C-shaped lifting ring 71 contacts and presses the Bluetooth headset body 3 and has a downward driving tendency, causing the Bluetooth headset body 3 to move downward, ensuring a more stable connection between the Bluetooth headset body 3 and the Bluetooth headset case 1 and preventing the Bluetooth headset body 3 from shaking in the Bluetooth headset case 1.
[0070] When the end cover 2 is opened, the two sets of C-shaped lifting rings 71 rotate in opposite directions, so that the rubber strips on the C-shaped lifting rings 71 lift the Bluetooth headset, ensuring that after the end cover 2 is opened, the top of the Bluetooth headset body 3 is much higher than the Bluetooth headset case 1, ensuring that the operator can conveniently pick up the Bluetooth headset body 3.
[0071] Refer to Figure 8 and Figure 9 As shown, which is the structural schematic diagram of the linkage driving part 8 in this embodiment; a linkage driving part 8 is further arranged on the lifting control shaft 70. The linkage driving part 8 includes an H-shaped linkage rod 80, a convex linkage rod 81 and a linkage spring 82; the H-shaped linkage rod 80 slides up and down inside the Bluetooth headset case 1. A lifting groove for the H-shaped linkage rod 80 to slide up and down is formed in the Bluetooth headset case 1, and a rack structure is arranged on the H-shaped linkage rod 80 so that one end of the H-shaped linkage rod 80 meshes with the lifting control shaft 70 on one side inside the Bluetooth headset case 1. The other end of the H-shaped linkage rod 80 is slidably attached to the outer wall of the Bluetooth headset case 1. The convex linkage rod 81 is fixedly connected to one end of the H-shaped linkage rod 80 that is attached to the outer wall of the Bluetooth headset case 1. The linkage spring 82 is arranged between the inner wall of the Bluetooth headset case 1 and the H-shaped linkage rod 80.
[0072] In the specific implementation process, when the end cover 2 is closed, the end cover 2 presses down on the convex linkage rod 81, and then the convex linkage rod 81 presses down on the H-shaped linkage rod 80. During the process of pressing down the H-shaped linkage rod 80, it drives the lifting control shaft 70 meshed on one side to rotate. The lifting control shafts 70 at both ends of the installation adapter slot 10 rotate relative to each other through the cooperation of the synchronous pulley 72 and the synchronous belt 73. Finally, the C-shaped lifting ring 71 is controlled by the lifting control shaft 70 to rotate. Finally, the C-shaped lifting ring 71 controls the rubber strip to pre-lift the Bluetooth headset body 3.
[0073] During operation: In the first step, first insert the annular elastic sleeve 51 of the rubber plug 5 into the installation cavity. At this time, the annular elastic sleeve 51 of the rubber plug 5 is located between the fixed elastic piece 61 and the audio transmission shell 4. Not only can the fixed elastic piece 61 limit the rubber plug 5, but also the fixed elastic piece 61 has a certain deformation ability. Therefore, it can clamp the rubber plug 5 and improve the stability between the rubber plug 5 and the Bluetooth headset body 3.
[0074] Step 2: After the annular elastic sleeve 51 on the rubber plug 5 is sleeved on the audio transmission shell 4, rotate the earplug locking ring 62 to move the earplug locking ring 62 outward along the fixed elastic piece 61, so that the earplug locking ring 62 squeezes the fixed elastic piece 61, and the fixed elastic piece 61 squeezes the annular elastic sleeve 51 on the rubber plug 5 to ensure the connection between the rubber plug 5 and the Bluetooth headset body 3, and avoid the separation between the rubber plug 5 and the Bluetooth headset body 3 due to the long-term picking and taking, which may cause the rubber plug 5 to become loose from the Bluetooth headset body 3.
[0075] Step 3: After the Bluetooth headset body 3 is placed in the installation adaption slot 10 of the Bluetooth headset case 1, rotate the end cover 2 to cover the Bluetooth headset body 3. At this time, during the rotation of the end cover 2, the rotation of the C-shaped lifting ring 71 is controlled by the linkage driving part 8; when the end cover 2 is closed, the two symmetrically distributed C-shaped lifting rings 71 rotate relatively, ensuring that the rubber strips on the C-shaped lifting ring 71 contact and squeeze the Bluetooth headset body 3 and have a downward driving tendency, so that the Bluetooth headset body 3 moves downward, ensuring a more stable connection between the Bluetooth headset body 3 and the Bluetooth headset case 1, and avoiding the shaking of the Bluetooth headset body 3 in the Bluetooth headset case 1.
[0076] Step 4: When the end cover 2 is opened, the two C-shaped lifting rings 71 rotate in the opposite direction, so that the rubber strips on the C-shaped lifting ring 71 lift the Bluetooth headset, ensuring that after the end cover 2 is opened, the top of the Bluetooth headset body 3 is much higher than the Bluetooth headset case 1, ensuring that the operator can conveniently pick up the Bluetooth headset body 3.
[0077] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention, and any reference signs in the claims should not be regarded as limiting the claimed rights.
[0078] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A Bluetooth headset, characterized in that: include: A Bluetooth headset compartment (1) and an end cover (2) hinged at the upper corner of the Bluetooth headset compartment (1); A Bluetooth headset body (3), an audio transmission shell (4) being integrally fixed to the Bluetooth headset body (3), and a rubber plug (5) being provided on the audio output end of the Bluetooth headset; An earplug fixing member (6) is used for quickly clamping a Bluetooth headset body (3) and a rubber plug (5), and comprises an annular limiting groove (60) and a fixing elastic sheet (61); the annular limiting groove (60) for the rear end of the rubber plug (5) to be inserted is provided on the audio transmission shell (4), the fixing elastic sheet (61) is fixedly connected to the outer surface of the audio transmission shell (4) along the circumferential direction of the audio transmission shell (4), and one end of the fixing elastic sheet (61) extends in the direction of the annular limiting groove (60) on the audio transmission shell (4), so that an installation cavity for the rear end of the rubber plug (5) to be installed is formed between the fixing elastic sheet (61) and the audio transmission shell (4).
2. A Bluetooth headset according to claim 1, characterized in that: The Bluetooth headset compartment (1) is also provided with a headset pre-lifting seat (7); the pre-lifting seat (7) is movably arranged inside the Bluetooth headset compartment (1) to facilitate the taking out of the Bluetooth headset.
3. A Bluetooth headset according to claim 1, characterized in that: The rubber plug (5) is used to seal the Bluetooth headset when it is inserted into the ear, and the rubber plug (5) is formed by integrating a conical rubber cap (50) and an annular elastic sleeve (51). The inner side of the annular elastic sleeve (51) is integrally formed with a raised ring (52). The annular elastic sleeve (51) is sleeved on the audio transmission shell (4), and the raised ring (52) on the annular elastic sleeve (51) abuts against an annular limiting groove (60) on the audio transmission shell (4), and the rubber plug (5) is limited by the raised ring (52).
4. A Bluetooth headset according to claim 1, characterized in that: The fixed elastic sheet (61) on the earplug fixing member (6) is gradually inclined from the inside to the outside, so that the thickness of the fixed elastic sheet (61) located at the periphery of the annular limiting groove (60) of the audio transmission shell (4) gradually increases, and a thread groove is provided on the fixed elastic sheet (61), and an earplug locking ring (62) is installed in the thread groove on the fixed elastic sheet (61) by means of a threaded connection.
5. A Bluetooth headset according to claim 2, characterized in that: The earphone pre-lifting seat (7) comprises a lifting control shaft (70), a C-shaped lifting ring (71), a synchronous wheel (72), a synchronous belt (73) and a synchronous gear (74); the lifting control shaft (70) is symmetrically rotatably mounted in the Bluetooth earphone compartment (1), the C-shaped lifting ring (71) is symmetrically rotatably mounted in the Bluetooth earphone compartment (1), and a movable groove for the C-shaped lifting ring (71) to rotate is provided on the Bluetooth earphone compartment (1), and the two lifting control shafts (70) are respectively connected to the corresponding C-shaped The lifting rings (71) are meshed with each other, the synchronous wheels (72) are rotatably mounted on the inner wall of the Bluetooth headset compartment (1), and the synchronous wheels (72) on one side are fixedly connected to the lifting control shaft (70), and the synchronous wheels (72) on the other side are fixedly connected to a synchronous gear (74), the synchronous belt (73) is sleeved on the two synchronous wheels (72), and the lifting control shaft (70) not connected with the synchronous wheel (72) is also fixedly connected with a synchronous gear (74), and the two synchronous gears (74) are meshed with each other.
6. A Bluetooth headset according to claim 5, characterized in that: The lifting control shaft (70) is also provided with a linkage driving part (8), and the linkage driving part (8) includes an H-shaped linkage rod (80), a protruding linkage rod (81) and a linkage spring (82); the H-shaped linkage rod (80) is slidably arranged inside the Bluetooth headset chamber (1), and a lifting groove for the H-shaped linkage rod (80) to slide up and down is provided in the Bluetooth headset chamber (1), and a rack structure is provided on the H-shaped linkage rod (80) so that one end of the H-shaped linkage rod (80) is meshed with the lifting control shaft (70) on one side of the Bluetooth headset chamber (1), and the other end of the H-shaped linkage rod (80) is slidably attached to the outer wall of the Bluetooth headset chamber (1), and the protruding linkage rod (81) is fixedly connected to the end of the H-shaped linkage rod (80) located in contact with the outer wall of the Bluetooth headset chamber (1), and the linkage spring (82) is arranged between the inner wall of the Bluetooth headset chamber (1) and the H-shaped linkage rod (80).
7. The Bluetooth headset according to claim 1, characterized in that: The Bluetooth headset body (3) is also provided with a charging assembly (30), and the charging assembly (30) comprises a charging electrode sheet (301), a battery pack (302) and a charging trigger (303); the battery pack (302) is fixedly arranged inside the Bluetooth headset compartment (1), the charging trigger (303) is arranged inside the end cover (2) of the Bluetooth headset compartment (1), and the charging trigger (303) and the battery pack (302) are connected via a wire; the charging electrode sheet (301) is arranged at one end of the Bluetooth headset away from the rubber plug (5), and the charging electrode sheet (301) is connected to a power storage device inside the Bluetooth headset.
8. A Bluetooth headset according to claim 7, characterized in that: The conductive wire between the battery pack (302) and the charging electrode sheet (301) is provided with a sealing member (31), the sealing member (31) comprising a No. 1 sealing block (311), a No. 2 sealing block (312), a No. 1 electrode plug-in (313) and a No. 2 electrode plug-in (314); the No. 1 sealing block (311) is fixedly mounted on the Bluetooth headset compartment (1), the No. 2 sealing block (312) is fixedly mounted on the end cover (2), and the No. 1 sealing block (311) and the No. 2 sealing block (312) are misaligned and conflict with each other, and the No. 1 electrode plug-in (314) is fixedly mounted on the end cover (2). 13) is fixedly arranged in the No. 1 sealing block (311), the No. 2 electrode plug-in (314) is fixedly arranged in the No. 2 electrode plug-in (314), and the No. 2 electrode plug-in (314) is plugged into the No. 1 electrode plug-in (313), and the wire between the charging trigger (303) and the battery pack (302) is respectively connected to the No. 1 electrode plug-in (313) and the No. 2 electrode plug-in (314), and the charging trigger (303) and the battery pack (302) are energized through the No. 1 electrode plug-in (313) and the No. 2 electrode plug-in (314).
9. The Bluetooth headset according to claim 1, characterized in that: The Bluetooth headset compartment (1) and the end cover (2) are jointly provided with an installation adaption groove (10) for adapting the Bluetooth headset, and an anti-slip coating is provided in the installation adaption groove (10).
10. The Bluetooth headset according to claim 5, characterized in that: The outer surface of the C-shaped lifting ring (71) is also paved with a rubber strip to increase the friction between the C-shaped lifting ring (71) and the Bluetooth headset body (3).
Citation Information
Patent Citations
Pop-up Bluetooth headset charging bin
CN110730404A