CN113329287B - Self-hardening anti-drop neck ring type Bluetooth headset - Google Patents
Self-hardening anti-drop neck ring type Bluetooth headset Download PDFInfo
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- CN113329287B CN113329287B CN202110416976.7A CN202110416976A CN113329287B CN 113329287 B CN113329287 B CN 113329287B CN 202110416976 A CN202110416976 A CN 202110416976A CN 113329287 B CN113329287 B CN 113329287B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a self-hardening anti-drop necklace type Bluetooth earphone, belonging to the technical field of Bluetooth earphones, which can be worn adaptively by arranging a plurality of magnetic control balls in a necklace and connecting the necklace with the magnetic control balls through phase-change pull wires to form a fusiform reticular space, wherein a self-hardening sac in the reticular space can deform freely under the non-use state, the magnetic control balls are changed into an expandable mode under the use state by utilizing heat generated during working, and when the necklace deforms, the magnetic control balls are drawn to expand by sensing the deformation through the phase-change pull wires, so that a magnetic field is released and acts on the self-hardening sac to force the self-hardening sac to harden gradually, and the hardening degree of the self-hardening sac increases along with the increase of the deformation degree, thereby effectively avoiding the great deformation of the necklace to realize good fixation and avoiding the shedding phenomenon of the necklace, the safety and the usability of the earphone body are improved.
Description
Technical Field
The invention relates to the technical field of Bluetooth headsets, in particular to a self-hardening anti-drop neck ring type Bluetooth headset.
Background
Bluetooth is an open global specification for wireless data and voice communications, and is a special short-range wireless technology connection that establishes a communication environment for fixed and mobile devices based on a low-cost short-range wireless connection. Bluetooth enables some current portable mobile and computer devices to connect to the internet without a cable and have wireless access to the internet.
The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce family to improve efficiency.
Except that wired earphone now, the speed that bluetooth headset rises also accelerates day by day, and bluetooth headset's wearing method is also diversified, the pleasant formula, the neck ring formula, or the wear-type, except that the bluetooth headset of pleasant formula, the bluetooth headset who just belongs to the neck ring formula is more popular, the neck ring formula bluetooth headset is because the outward appearance is cool and convenient to use, only need wear during the use on the neck fix can, but especially when the motion in the use, because health activity or other external force factors, often can lead to the neck ring to become flexible or drop, very big influence bluetooth headset's normal use or even security.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a self-hardening anti-falling collar type Bluetooth earphone, which can be worn adaptively by arranging a plurality of magnetic control balls in a collar and connecting the collar through a phase-change stay wire to form a fusiform reticular space, wherein the self-hardening sac in the reticular space can deform freely under the non-use state, the magnetic control balls are converted into an expandable mode by using heat generated during working under the use state, and when the collar deforms, the phase-change stay wire senses deformation to pull the magnetic control balls to expand, so that a magnetic field is released and acts on the self-hardening sac to gradually harden the self-hardening sac, and the hardening degree of the self-hardening sac is increased along with the increase of the deformation degree, thereby effectively avoiding the great deformation of the collar to realize good fixation and avoiding the falling-off phenomenon of the collar, the safety and the usability of the earphone body are improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a from hard type anti-drop collar formula bluetooth headset, includes the neck ring, the control lever is all installed at the neck ring both ends, install the climbing pole on the control lever, install the earphone body on the climbing pole, the neck ring is hollow structure, be connected with the elasticity heat conduction silk that many ring array distribute on the neck ring inner wall, inlay the accuse magnetism ball that is connected with a plurality of evenly distributed on the elasticity heat conduction silk, accuse magnetism ball is connected with many evenly distributed's phase transition with the neck ring and acts as go-between, and the phase transition between the adjacent accuse magnetism ball acts as go-between encloses into a netted space that is similar to fusiformis, the intussuseption of netted space is filled with from hard bag.
Furthermore, magnetism control ball includes magnetism inner core, half fixed bed, heat-conducting layer and shielding layer from inside to outside in proper order, and half fixed bed plays the fixed action to the shielding layer under normal condition, but loses the fixed action after the heating of heat-conducting layer, and the shielding layer can expand under the migration effect that the phase transition was acted as go-between and move to release the magnetic field of magnetism inner core.
Further, half the fixed layer includes a plurality of evenly distributed's heat-softening bag, the heat-conducting layer includes a plurality of evenly distributed's heat conduction cover, the shielding layer includes a plurality of evenly distributed's magnetic screen piece, and the heat-softening bag can be followed the removal of magnetic screen piece alone and carried out deformation, and the heat conduction cover also can heat to the heat-softening bag, realizes carrying out the blocking with the magnetic field of magnetism inner core to act as go-between by many phase changes and divide traction control.
Further, heat conduction cover and magnetism shielding piece are the discontinuity, and heat conduction cover and magnetism shielding piece inlay each other and crisscross distribution, fixed connection between heat conduction cover and the magnetism inner core, heat conduction cover play the supplementary setting effect to the heat-softened bag, make things convenient for it still can reset after deformation and realize the normal closed of magnetism shielding piece, the distribution condition of heat conduction cover and magnetism shielding piece both can realize heat conduction cover to the abundant heating of heat-softened bag, the heat conduction cover also can extend the surface of magnetism shielding piece simultaneously and absorb heat and conduct.
Furthermore, the heat softening bag is filled between the heat conduction sleeve and the magnetic inner core, the heat softening bag is in point connection with the heat conduction sleeve and the magnetic inner core, and the heat softening bag in point connection can be fully deformed to adapt to the movement of the magnetic shielding sheet after being softened.
Furthermore, the heat softening bag is made of an elastic material wrapping a hot-melt material, the heat conducting sleeve is made of a hard heat conducting material, the magnetic shielding sheet is made of a high-permeability material, the heat softening bag is similar to a hard material in a normal state, the magnetic shielding sheet can be fixed, even if the heat softening bag is pulled by phase change, the heat softening bag cannot migrate, the hot-melt material can be softened or even melt in a heating state, and the heat softening bag can be softened and cannot fix the magnetic shielding sheet.
Further, the phase change is acted as go-between including the main both ends of acting as go-between, a pair of hollow deformation end and a pair of phase change core, and is a pair of hollow deformation end is connected respectively in the main both ends of acting as go-between, the phase change core is filled in hollow deformation end, under the non-user state, because the accuse magnetic ball can not expand, consequently when adjusting the neck ring, rely on the deformation of hollow deformation end to adjust, the phase change core can absorb water the swelling under normal atmospheric temperature state, it changes and hydrophobic to be heated its nature, thereby realize the phase change and harden, the heat softens the bag at this moment and is in softening, consequently rely on the phase change to act as go-between under the non-user state and can realize arbitrary regulation, act as prevent excessive deformation by the traction of phase change is acted as go-between and triggered by accuse magnetic ball under the user state.
Furthermore, the main pull wire is made of an inelastic flexible material, the hollow deformation end is made of an elastic waterproof material, the phase change core is made of poly N-isopropyl acrylamide hydrogel and is temperature sensitive hydrogel, and the hydrogel can swell and shrink due to external small temperature change, so that discontinuous phase transition occurs.
Furthermore, from hard bag including elasticity canning and netted liquid pipe, elasticity canning is inlayed in netted liquid pipe and is netted distribution in the dispersion, elasticity canning is filled with magnetorheological suspensions, and netted liquid pipe can carry out the regulation that the elastic deformation adapts to the neck ring under the no magnetic field state, and magnetorheological suspensions can change into solid state from liquid state gradually under the magnetic field effect to the sclerosis of indirect realization neck ring prevents excessive deformation.
Further, it is adjacent accuse magnetic ball is the crisscross distribution of dog tooth form, be connected with the vaulting pole between accuse magnetic ball and the elasticity heat conduction silk that the distance is furthest, the intensity of neck ring can be improved indirectly to the position distribution characteristics of accuse magnetic ball to the phase transition is acted as go-between wholly and can constitute the heliciform extension, and the higher difficult phase transition that takes place of intensity after the sclerosis, and the vaulting pole plays the effect that supports accuse magnetic ball, avoids the phenomenon that excessive compression appears in the neck ring.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can be through the mode that sets up a plurality of accuse magnetic balls in the neck ring, and act as go-between through the phase transition and be connected with the neck ring and enclose into a netted space similar to fusiformis simultaneously, self-hardening bag in the netted space can freely deform under non-user state and adapt to and wear, and utilize the heat that the during operation produced under user state, change accuse magnetic ball into expandable mode, when the neck ring takes place to deform, it draws accuse magnetic ball to expand to act as line perception deformation through the phase transition, thereby release magnetic field and act on self-hardening bag, force self-hardening bag to harden gradually, and along with the increase of deformation degree, the hardening degree of self-hardening bag also increases thereupon, consequently, can effectively avoid the neck ring to warp by a wide margin and realize good fixed, avoid the neck ring phenomenon of droing to appear, improve earphone body's safe handling nature.
(2) The magnetism control ball comprises a magnetic inner core, a semi-fixed layer, a heat conduction layer and a shielding layer from inside to outside in sequence, the semi-fixed layer plays a role in fixing the shielding layer in a normal state, but loses the fixing effect after being heated by the heat conduction layer, and the shielding layer can be expanded and moved under the migration effect of a phase change stay wire, so that the magnetic field of the magnetic inner core is released.
(3) Half fixed layer includes a plurality of evenly distributed's heat-softening bag, and the heat-conducting layer includes a plurality of evenly distributed's heat conduction cover, and the shielding layer includes a plurality of evenly distributed's magnetic screen piece, and the heat-softening bag can be followed the removal of magnetic screen piece alone and carried out deformation, and the heat conduction cover also can heat to the heat-softening bag, realizes carrying out unitization shielding with the magnetic field of magnetism inner core to act as go-between by many phase transitions and separately traction control.
(4) Heat conduction cover and magnetism shielding piece are the discontinuity, and heat conduction cover and magnetism shielding piece inlay each other and crisscross distribution, fixed connection between heat conduction cover and the magnetism inner core, the heat conduction cover plays the supplementary setting effect to the heat-softened capsule, make things convenient for it still can reset after deformation and realize the normal closed of magnetism shielding piece, the distribution condition of heat conduction cover and magnetism shielding piece, both can realize the heat conduction cover and to the abundant heating of heat-softened capsule, the heat conduction cover also can extend the surface of magnetism shielding piece and absorb heat and conduct simultaneously.
(5) The heat softening bag is filled between the heat conduction sleeve and the magnetic inner core, the heat softening bag is in point connection with the heat conduction sleeve and the magnetic inner core, and the heat softening bag in point connection can be fully deformed to adapt to the movement of the magnetic shielding sheet after being softened.
(6) The heat softening bag is made of elastic material wrapped hot melt material, the heat conducting sleeve is made of hard heat conducting material, the magnetic shielding sheet is made of high-magnetic-conductivity material, the heat softening bag is similar to hard material under a normal state, the magnetic shielding sheet can be fixed, even if the heat softening bag receives traction action of a phase change stay wire, the heat softening bag can not be moved, the hot melt material can be softened or even melted under a heating state, and the heat softening bag can be softened and can not be fixed on the magnetic shielding sheet.
(7) The phase change is acted as go-between including the main both ends of acting as go-between, a pair of hollow deformation end and a pair of phase change core, a pair of hollow deformation end is connected respectively in the main both ends of acting as go-between, the phase change core is filled in hollow deformation end, under the non-user state, because the accuse magnetism ball can not expand, consequently when adjusting the neck ring, rely on the deformation of hollow deformation end to adjust, the phase change core can the swelling of absorbing water under the normal atmospheric temperature state, its nature changes and is hydrophobic after being heated, thereby realize the phase change and the sclerosis, the heat softens the bag and is in softening this moment, consequently rely on the phase change to act as go-between to realize arbitrary regulation under the non-user state, act as go-between and prevent excessive deformation by the phase change is acted as go-between and is pull and is triggered by accuse magnetism ball.
(8) The main pull wire is made of an inelastic flexible material, the hollow deformation end is made of an elastic waterproof material, the phase change core is made of poly N-isopropyl acrylamide hydrogel and is temperature sensitive hydrogel, and the hydrogel can swell and shrink due to small external temperature change, so that discontinuous phase change occurs.
(9) The self-hardening sac comprises an elastic sheath and a reticular liquid pipe, the elastic sheath is dispersedly embedded in the reticular liquid pipe and distributed in a reticular manner, magnetorheological fluid is filled in the elastic sheath, the reticular liquid pipe can be elastically deformed to adapt to adjustment of the collar under a non-magnetic field state, and the magnetorheological fluid can be gradually changed from a liquid state to a solid state under the action of a magnetic field, so that excessive deformation is prevented by indirectly realizing hardening of the collar.
(10) Adjacent accuse magnetic ball is the crisscross distribution of dog tooth form, is connected with the vaulting pole between accuse magnetic ball and the elasticity heat conduction silk that the distance is furthest, and the position distribution characteristics of accuse magnetic ball can improve the intensity of neck ring indirectly to the phase transition is acted as go-between wholly can constitute the heliciform and extends, and the higher difficult phase transition that takes place of intensity after the sclerosis, and the vaulting pole plays the effect that supports accuse magnetic ball, avoids the phenomenon that excessive compression appears in the neck ring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a collar according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of the magnetic control ball of the present invention in a non-use state;
FIG. 5 is a schematic structural view of the magnetic control ball according to the present invention in a use state;
FIG. 6 is a schematic diagram of a phase change pull wire according to the present invention.
The reference numbers in the figures illustrate:
the earphone comprises a collar 1, a control rod 2, a climbing rod 3, an earphone body 4, an elastic heat conducting wire 5, a magnetic control ball 6, a magnetic inner core 61, a heat softening bag 62, a heat conducting sleeve 63, a magnetic shielding sheet 64, a phase change pull wire 7, a main pull wire 71, a hollow deformation end 72, a phase change core 73, a self-hardening bag 8, an elastic wrapping bag 81, a mesh liquid pipe 82 and a support rod 9.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a self-hardening anti-drop collar type bluetooth headset comprises a collar 1, control rods 2 are mounted at two ends of the collar 1, a climbing rod 3 is mounted on the control rod 2 and used for sending an earphone body 4 into an ear after the collar 1 is adjusted, the climbing rod 3 is mounted with the earphone body 4, the collar 1 is of a hollow structure, the inner wall of the collar 1 is connected with a plurality of elastic heat conducting wires 5 distributed in an annular array, a plurality of uniformly distributed magnetic control balls 6 are embedded and connected on the elastic heat conducting wires 5, the magnetic control balls 6 and the collar 1 are connected with a plurality of uniformly distributed phase change stay wires 7, the phase change stay wires 7 between adjacent magnetic control balls 6 enclose a mesh space similar to a shuttle shape, and the mesh space is filled with a self-hardening bag 8.
Referring to fig. 3, the self-hardening sac 8 includes an elastic sheath 81 and a mesh-shaped liquid pipe 82, the elastic sheath 81 is embedded in the mesh-shaped liquid pipe 82 in a dispersed manner and is distributed in a mesh shape, magnetorheological fluid is filled in the elastic sheath 81, the mesh-shaped liquid pipe 82 can be elastically deformed to adapt to adjustment of the collar 1 in a magnetic field-free state, the magnetorheological fluid can be gradually changed from a liquid state to a solid state under the action of a magnetic field, so that hardening of the collar 1 is indirectly achieved to prevent excessive deformation, and the mesh-shaped structure of the mesh-shaped liquid pipe 82 can obviously improve the strength of the self-hardening sac 8 after being hardened.
Adjacent accuse magnetic ball 6 is the crisscross distribution of dog tooth form, is connected with vaulting pole 9 between accuse magnetic ball 6 and the elasticity heat conduction silk 5 that the distance is furthest, and the position distribution characteristics of accuse magnetic ball 6 can improve the intensity of neck ring 1 indirectly to the phase transition is acted as go-between 7 and wholly can constitute the heliciform and extend, and the higher difficult phase transition that takes place of intensity after the sclerosis, vaulting pole 9 plays the effect that supports accuse magnetic ball 6, avoids neck ring 1 the phenomenon that excessive compression appears.
Referring to fig. 4-5, the magnetic control ball 6 sequentially includes a magnetic core 61, a semi-fixed layer, a heat conduction layer, and a shielding layer from inside to outside, the semi-fixed layer fixes the shielding layer in a normal state, but loses the fixing effect after being heated by the heat conduction layer, and the shielding layer can expand and move under the migration effect of the phase change pull wire 7, so as to release the magnetic field of the magnetic core 61.
Half fixed layer includes a plurality of evenly distributed's heat softening bag 62, and the heat-conducting layer includes a plurality of evenly distributed's heat conduction cover 63, and the shielding layer includes a plurality of evenly distributed's magnetism shielding piece 64, and heat softening bag 62 can be followed magnetism shielding piece 64's removal alone and be deformed, and heat conduction cover 63 also can heat to heat softening bag 62, realizes carrying out unitization shielding with magnetism inner core 61's magnetic field to act as go-between 7 by many phase changes and parts traction control.
The heat softening bag 62 is filled between the heat conducting sleeve 63 and the magnetic inner core 61, and the heat softening bag 62 is in dotted connection with the heat conducting sleeve 63 and the magnetic inner core 61, and the heat softening bag 62 in dotted connection can be fully deformed and adapted under the movement of the magnetic shielding sheet 64 after being softened.
The heat softening bag 62 is made of elastic material wrapped hot melt material, the heat conducting sleeve 63 is made of hard heat conducting material, the magnetic shielding sheets 64 are made of high-permeability material, the heat softening bag 62 is similar to hard material under the normal state, the magnetic shielding sheets 64 can be fixed, even if the traction effect of the phase change stay wire 7 is received, the heat softening bag can soften or even melt, and the heat softening bag 62 can soften and can not fix the magnetic shielding sheets 64.
Referring to fig. 6, the phase change stay wire 7 includes a main stay wire 71, a pair of hollow deformation ends 72 and a pair of phase change cores 73, the pair of hollow deformation ends 72 are respectively connected to two ends of the main stay wire 71, the phase change cores 73 are filled in the hollow deformation ends 72, when the necklace 1 is not in use, since the magnetic control ball 6 is not expanded, when the necklace 1 is adjusted, the adjustment is performed by the deformation of the hollow deformation ends 72, the phase change cores 73 can absorb water and swell at normal temperature, and change their properties and repel water after being heated, thereby realizing phase change and hardening, at this time, the heat softening bag 62 is softened, so that when the necklace 1 is not in use, the adjustment can be performed by the phase change stay wire 7, when the necklace is in use, the phase change stay wire 7 is pulled and the hardening action is triggered by the magnetic control ball 6 to prevent excessive deformation.
The main pull wire 71 is made of an inelastic flexible material, the hollow deformation end 72 is made of an elastic waterproof material, the phase change core 73 is made of poly N-isopropylacrylamide hydrogel and is temperature-sensitive hydrogel, and the hydrogel can swell and shrink due to external small temperature change, so that discontinuous phase change occurs.
According to the invention, a plurality of magnetic control balls 6 are arranged in the collar 1, and are connected with the collar 1 through the phase change pull wires 7 to form a shuttle-shaped mesh space, the self-hardening capsules 8 in the mesh space can deform freely to be worn in a non-use state, the magnetic control balls 6 are changed into an expandable mode in a use state by using heat generated in working, when the collar 1 deforms, the deformation is sensed through the phase change pull wires 7 to pull the magnetic control balls 6 to expand, so that a magnetic field is released to act on the self-hardening capsules 8, the self-hardening capsules 8 are forced to harden gradually, and the hardening degree of the self-hardening capsules 8 is increased along with the increase of the deformation degree, so that the collar 1 can be prevented from deforming greatly to realize good fixation, the phenomenon that the collar 1 falls off is avoided, and the safety and usability of the earphone body 4 is improved.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.
Claims (5)
1. The utility model provides a from hard type anti-drop collar formula bluetooth headset, includes neck ring (1), control rod (2) are all installed at neck ring (1) both ends, install climbing rod (3) on control rod (2), install earphone body (4), its characterized in that on climbing rod (3): the necklace (1) is of a hollow structure, a plurality of elastic heat conducting wires (5) distributed in an annular array are connected to the inner wall of the necklace (1), a plurality of uniformly distributed magnetic control balls (6) are embedded and connected to the elastic heat conducting wires (5), the magnetic control balls (6) and the necklace (1) are connected with a plurality of uniformly distributed phase change pull wires (7), the phase change pull wires (7) between adjacent magnetic control balls (6) enclose a fusiform mesh space, and self-hardening capsules (8) are filled in the mesh space;
the magnetic control ball (6) sequentially comprises a magnetic inner core (61), a semi-fixed layer, a heat conduction layer and a shielding layer from inside to outside;
the semi-fixed layer comprises a plurality of uniformly distributed heat softening cells (62), the heat conducting layer comprises a plurality of uniformly distributed heat conducting sleeves (63), and the shielding layer comprises a plurality of uniformly distributed magnetic shielding sheets (64);
the heat conduction sleeve (63) and the magnetic shielding sheet (64) are discontinuous, the heat conduction sleeve (63) and the magnetic shielding sheet (64) are embedded and distributed in a staggered manner, and the heat conduction sleeve (63) is fixedly connected with the magnetic inner core (61);
the heat softening bag (62) is filled between the heat conduction sleeve (63) and the magnetic inner core (61), and the heat softening bag (62) is in dotted connection with the heat conduction sleeve (63) and the magnetic inner core (61);
from hard bag (8) including elasticity canning (81) and netted liquid pipe (82), elasticity canning (81) dispersion is inlayed in netted liquid pipe (82) and is netted distribution, elasticity canning (81) intussuseption is filled with magnetorheological suspensions.
2. The self-hardening drop-proof neckband type bluetooth headset of claim 1, wherein: the heat softening bag (62) is made of an elastic material wrapping a hot-melt material, the heat conducting sleeve (63) is made of a hard heat conducting material, and the magnetic shielding sheet (64) is made of a high-magnetic-permeability material.
3. The self-hardening drop-proof neckband type bluetooth headset of claim 1, wherein: the phase change stay wire (7) comprises a main stay wire (71), a pair of hollow deformation ends (72) and a pair of phase change cores (73), the hollow deformation ends (72) are connected to two ends of the main stay wire (71) respectively, and the phase change cores (73) are filled in the hollow deformation ends (72).
4. The self-hardening drop-proof neckband type bluetooth headset of claim 3, wherein: the main pull wire (71) is made of an inelastic flexible material, the hollow deformation end (72) is made of an elastic waterproof material, and the phase change core (73) is made of poly N-isopropyl acrylamide hydrogel.
5. The self-hardening drop-proof neckband type bluetooth headset of claim 1, wherein: the adjacent magnetic control balls (6) are distributed in a dog-tooth-shaped staggered manner, and a support rod (9) is connected between each magnetic control ball (6) and the elastic heat conducting wire (5) which is farthest away.
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| CN202110416976.7A CN113329287B (en) | 2021-04-19 | 2021-04-19 | Self-hardening anti-drop neck ring type Bluetooth headset |
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| CN202110416976.7A CN113329287B (en) | 2021-04-19 | 2021-04-19 | Self-hardening anti-drop neck ring type Bluetooth headset |
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| CN109547886A (en) * | 2018-12-07 | 2019-03-29 | 李峥炜 | Adaptive earphone |
| CN110769345A (en) * | 2019-11-04 | 2020-02-07 | 湖南文理学院 | Portable translation device with Bluetooth headset and convenient to fix |
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| CN113329287A (en) | 2021-08-31 |
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