CN220156631U - Soft and hard glue combined coating structure of bone conduction earphone bin body - Google Patents
Soft and hard glue combined coating structure of bone conduction earphone bin body Download PDFInfo
- Publication number
- CN220156631U CN220156631U CN202321126218.2U CN202321126218U CN220156631U CN 220156631 U CN220156631 U CN 220156631U CN 202321126218 U CN202321126218 U CN 202321126218U CN 220156631 U CN220156631 U CN 220156631U
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- Prior art keywords
- bin body
- buckle
- soft
- bone conduction
- conduction earphone
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- 239000011248 coating agent Substances 0.000 title claims abstract description 35
- 238000000576 coating method Methods 0.000 title claims abstract description 35
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 23
- 239000003292 glue Substances 0.000 title claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims abstract description 26
- 238000005253 cladding Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 10
- 229920001875 Ebonite Polymers 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 206010066054 Dysmorphism Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 210000003027 ear inner Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of bone conduction headphones, in particular to a soft and hard rubber combined coating structure of a bone conduction headphone bin body. The second bin body and the first bin body are mutually buckled and connected through the buckle, glue is coated on the surfaces of the first bin body and the second bin body or the inner wall of the rubber sleeve, the first bin body is firstly inserted into and props against the inner wall of the first coating part, the first coating part is coated on the surface of the first bin body, then the connecting part of the second bin body is inserted into and props against the inner wall of the second coating part, the second coating part is coated on the surface of the connecting part, and the first bin body and the second bin body are limited between the first coating part and the second coating part, so that the rubber sleeve is easier to coat on the surface of the special-shaped bin body.
Description
Technical Field
The utility model relates to the technical field of bone conduction headphones, in particular to a soft and hard rubber combined coating structure of a bone conduction headphone bin body.
Background
Bone conduction headphones are headphones that conduct sound by bone conduction technology, i.e. convert sound into mechanical vibrations of different frequencies, and transmit sound waves through the skull, bone labyrinth, inner ear lymph, augers, auditory centers of a person. Compared with the classical sound conduction mode of generating sound waves through a vibrating diaphragm, bone conduction omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and the sound waves cannot influence others due to diffusion in the air.
Because bone conduction sound needs to be in direct contact with a human body, the bin body of the earphone is generally made of hard rubber materials due to the requirement of structural strength, and in order to improve the comfort of wearing the earphone, a rubber sleeve is arranged at the contact position of the bin body and the human body. Meanwhile, in order to meet the design requirement of product modeling, the bin body is designed into a corresponding special-shaped structure so that the overall design style of the product is uniform, but the rubber sleeve is inconvenient to cover the surface of the special-shaped bin body, so that the improvement is necessary.
Disclosure of Invention
The utility model aims to overcome the defect that degumming easily occurs when a rubber sleeve is directly adhered to a smooth hard shell through glue in the prior art, and provides a soft and hard glue combination coating structure of a bone conduction earphone bin body.
The plastic rubber sleeve comprises a first bin body, a second bin body and a rubber sleeve, wherein the second bin body is in buckling connection with the first bin body, and the rubber sleeve comprises a first coating part and a second coating part;
the first coating part is coated on at least part of the surface of the first bin body, the second bin body is provided with a connecting part, and the second coating part is coated on at least part of the surface of the connecting part.
Preferably, the surface of the first bin body is provided with a connecting groove, the connecting groove is arranged along the joint of the first bin body and the second bin body, and the inner wall of the first cladding part is provided with a protruding piece for being abutted to the connecting groove.
Preferably, the connecting portion contracts towards the inside of the second bin body, a closing-in connecting surface is formed at the connecting portion of the connecting portion and the second bin body, a closing-in bonding surface is arranged at one end of the second coating portion towards the closing-in connecting surface, and the closing-in bonding surface is attached to the closing-in connecting surface through glue.
Preferably, the connecting part and the outer wall of the first bin body are both provided with arc-shaped surfaces which are matched with the outline of the human ears.
Preferably, one end of the rubber sleeve, which is far away from the first bin body, is provided with a C-shaped ear hook, and the end part of the C-shaped ear hook is provided with a vibrator.
Preferably, the vibrator includes a first housing, a second housing connected to the first housing, and a vibrator disposed between the first housing and the second housing, and the first housing is connected to the C-shaped ear hook.
Preferably, the first shell is internally provided with a plug hole, a clamping table is arranged in the plug hole, a buckle is arranged at the end part of the C-shaped ear hook, and the buckle is in buckling connection with the clamping table through the plug hole.
Preferably, the insertion hole is provided with a guide groove, and the buckle is inserted into the insertion hole along the guide groove.
Preferably, the buckle includes a first buckle and a second buckle, the first buckle is inserted into the plugging hole along the guide slot, the second buckle is inserted into the plugging hole along the hole wall of the plugging hole, and the width of the first buckle is greater than that of the second buckle.
Preferably, an installation cavity is formed in the end portion of the C-shaped earhook, one end of the buckle is connected to the installation cavity, a closing-in groove is formed in the joint of the buckle and the installation cavity, a convex edge is arranged in the installation cavity, and the connection area of the buckle and the installation cavity is increased through matching of the convex edge and the closing-in groove; the outer wall of one end of the buckle inserted into the plug hole is provided with a glue storage groove.
The utility model has the beneficial effects that: the second bin body and the first bin body are mutually buckled through the buckle to form the special-shaped bin body, glue is coated on the surface of the special-shaped bin body or the inner wall of the rubber sleeve, the first bin body is firstly inserted into and props against the inner wall of the first coating part, the first coating part is coated on the surface of the first bin body, then the connecting part of the second bin body is inserted into and props against the inner wall of the second coating part, the second coating part is coated on the surface of the connecting part, and the special-shaped bin body is limited between the first coating part and the second coating part, so that the rubber sleeve is easier to coat the surface of the special-shaped bin body.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view showing the exploded state structure of the first bin, the second bin and the rubber sleeve according to the present utility model.
Fig. 3 is a schematic view showing an exploded state structure of the vibrator of the present utility model.
Fig. 4 is a schematic structural view of the buckle of the present utility model.
Fig. 5 is a schematic view showing an exploded structure of the C-shaped ear hook and buckle according to the present utility model.
The reference numerals include:
1. a first bin; 2. a second bin; 3. a rubber sleeve; 301. a first cladding portion; 302. a second coating portion; 31. a projection; 32. closing up the bonding surface; 4. a special-shaped bin body; 5. a connection part; 51. closing up the connecting surface; 6. a connecting groove; 7. an arc profile; 8. c-shaped ear hook; 81. a buckle; 811. a first eye-splice; 812. a second eye-splice; 813. a closing-in groove; 814. a glue storage groove; 82. a mounting cavity; 821. a convex edge; 9. a vibrator; 91. a first housing; 911. a plug hole; 912. a clamping table; 913. a guide groove; 92. a second housing; 93. and a vibrator.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the soft and hard rubber combined coating structure of the bone conduction earphone cabin body comprises a first cabin body 1, a second cabin body 2 and a rubber sleeve 3. The first bin body 1 and the second bin body 2 are made of hard rubber materials. The rubber sleeve 3 is made of soft materials such as silica gel, thermoplastic elastomer (Thermoplastic Elastomer) or thermoplastic polyurethane elastomer rubber (Thermoplastic polyurethanes) so as to improve wearing comfort, and the rubber sleeve 3 is taken as a silica gel example in the embodiment.
The second bin body 2 and the first bin body 1 are mutually buckled and connected through a buckle to form a special-shaped bin body 4, and the rubber sleeve 3 is coated on the surface of the special-shaped bin body 4. The gum cover 3 comprises a first coating portion 301 and a second coating portion 302, wherein the first coating portion 301 is coated on at least part of the surface of the first bin body 1, a connecting portion 5 is arranged on one side of the second bin body 2, and the second coating portion 302 is coated on at least part of the surface of the connecting portion 5, so that the gum cover 3 is easier to coat on the surface of the special-shaped bin body 4.
During the use, the second storehouse body 2 is connected with first storehouse body 1 through buckle mutual lock and is formed special-shaped storehouse body 4, scribble glue at special-shaped storehouse body 4 surface or gum cover 3 inner wall, insert first storehouse body 1 and conflict in first cladding portion 301 inner wall earlier, make first cladding portion 301 cladding in first storehouse body 1 surface, insert and conflict in second cladding portion 302 inner wall with connecting portion 5 of second storehouse body 2 again, make second cladding portion 302 cladding in connecting portion 5 surface, make special-shaped storehouse body 4 restrict in between first cladding portion 301 and the second cladding portion 302, thereby make gum cover 3 more in cladding in special-shaped storehouse body 4's surface.
In actual use, the second bin body 2 and the connecting part 5 are integrally formed, so that the structural strength of the second bin body 2 is increased. The second bin body 2 is separated from or connected with the connecting part 5, so that the second bin body 2 is formed by assembling conveniently.
The surface of the first bin body 1 of this embodiment is provided with a connecting groove 6, the connecting groove 6 is disposed along the connection between the first bin body 1 and the second bin body 2, the inner wall of the first cladding portion 301 is provided with a protruding member 31 for abutting against the connecting groove 6, the protruding member 31 is a bump, a bump or a protruding strip, and this embodiment uses the protruding member 31 as a protruding strip example. The connecting area of the first bin body 1 and the rubber sleeve 3 is increased through the matching of the connecting groove 6 and the protruding piece 31, so that the contact area of the special-shaped bin body 4 and the rubber sleeve 3 is increased, and when the special-shaped bin is used, glue is injected into the connecting groove 6, and the protruding piece 31 and the connecting groove 6 are bonded through the glue, so that the rubber sleeve 3 is coated on the surface of the special-shaped bin body 4 more firmly.
The connecting portion 5 of this embodiment contracts to the inside of the second storehouse body 2, and connecting portion 5 forms binding off junction surface 51 with the junction of the second storehouse body 2, and second cladding portion 302 is provided with binding off bonding surface 32 towards binding off junction surface 51 one end, and binding off bonding surface 32 passes through glue with binding off junction surface 51 and pastes the connection area of increasing second cladding portion 302 and the second storehouse body 2 to increase dysmorphism storehouse body 4 and gum cover 3 area of contact, make dysmorphism storehouse body 4 and gum cover 3 be connected more firmly.
The connecting portion 5 of this embodiment all is provided with the arc profile 7 that coincides with human ear profile with the outer wall of first storehouse body 1, and arc profile 7 passes through gum cover 3 and human ear butt, improves the travelling comfort that the earphone was worn, also increases the area of being connected of gum cover 3 and connecting portion 5 and first storehouse body 1 simultaneously through arc profile 7, and when bonding through glue, gum cover 3 is more firm with connecting portion 5 and first storehouse body 1's connection.
In actual use, the surface of connecting portion 5 and first storehouse body 1 is provided with the napping layer, makes more glue remain in the surface of connecting portion 5 and first storehouse body 1, makes gum cover 3 and connecting portion 5 and first storehouse body 1's connection more firm.
The gum cover 3 of this embodiment is provided with C type ear-hook 8 far away from the one end of first storehouse body 1, makes the earphone wear in human ear through C type ear-hook 8. The end of the C-shaped ear hook 8 is provided with a vibrator 9, and the vibrator 9 converts the audio electric signals into mechanical vibrations with different frequencies to be transmitted to a human body.
The vibrator 9 of the present embodiment includes a first case 91, a second case 92 connected to the first case 91 by a snap fit, and a vibrator 93 provided between the first case 91 and the second case 92, so that the vibrator 93 is fixed between the first case 91 and the second case 92. The first housing 91 is connected to the C-shaped ear hook 8, and the C-shaped ear hook 8 is connected to the vibrator 9.
The first casing 91 of this embodiment is provided with the jack 911 inside, is provided with joint platform 912 in the jack 911, and the tip of C type ear-hook 8 is provided with buckle 81, and buckle 81 passes through jack 911 and joint platform 912 lock joint, realizes that C type ear-hook 8 is connected with vibrator 9.
The insertion hole 911 of the embodiment is provided with the guide groove 913, and the buckle 81 is inserted into the insertion hole 911 along the guide groove 913, so that the buckle 81 is easier to be inserted into the insertion hole 911, and the connection assembly efficiency of the C-shaped ear hook 8 and the vibrator 9 is improved.
The buckle 81 of the embodiment includes a first buckle 811 and a second buckle 812, the first buckle 811 is inserted into the insertion hole 911 along the guide groove 913, the second buckle 812 is inserted into the insertion hole 911 along the wall of the insertion hole 911, the width of the first buckle 811 is larger than that of the second buckle 812, so that the first buckle 811 is matched with the guide groove 913, the anti-fool function is achieved, and the connection assembly efficiency of the C-shaped ear hanger 8 and the vibrator 9 is improved.
The end of the C-shaped ear hook 8 of this embodiment is provided with a mounting cavity 82, and one end of the buckle 81 is connected to the mounting cavity 82, so that the buckle 81 is fixed to the end of the C-shaped ear hook 8. The junction of buckle 81 and installation cavity 82 is provided with binding off groove 813, and installation cavity 82 is provided with chimb 821, increases the area of connection of buckle 81 and installation cavity 82 through chimb 821 and binding off groove 813 cooperation, makes buckle 81 more firm connect in installation cavity 82.
The outer wall of one end of the buckle 81 inserted into the plug hole 911 is provided with a glue storage groove 814, when the buckle 81 and the plug hole 911 are bonded by glue, the glue can be reserved in the glue storage groove 814, and the connection stability and the tightness of the buckle 81 and the plug hole 911 are improved.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. The utility model provides a bone conduction earphone storehouse body soft or hard glue combines cladding structure which characterized in that: the novel plastic rubber cover comprises a first bin body (1), a second bin body (2) and a rubber cover (3), wherein the second bin body (2) is mutually buckled and connected with the first bin body (1), and the rubber cover (3) comprises a first coating part (301) and a second coating part (302);
the first coating part (301) is coated on at least part of the surface of the first bin body (1), the second bin body (2) is provided with a connecting part (5), and the second coating part (302) is coated on at least part of the surface of the connecting part (5).
2. The soft and hard adhesive bonding and cladding structure of a bone conduction earphone bin body according to claim 1, wherein: the utility model discloses a storehouse, including first storehouse body (1), second storehouse body (2), first storehouse body (1) surface is provided with spread groove (6), spread groove (6) follow the junction of first storehouse body (1) with second storehouse body (2), first cladding portion (301) inner wall be provided with spread groove (6) butt's bulge (31).
3. The soft and hard adhesive bonding and cladding structure of a bone conduction earphone bin body according to claim 1, wherein: the connecting part (5) contracts towards the inside of the second bin body (2), a closing-in connecting surface (51) is formed at the connecting part of the connecting part (5) and the second bin body (2), a closing-in bonding surface (32) is arranged at one end of the second cladding part (302) towards the closing-in connecting surface (51), and the closing-in bonding surface (32) is bonded with the closing-in connecting surface (51) through glue.
4. The soft and hard adhesive bonding and cladding structure of a bone conduction earphone bin body according to claim 1, wherein: the connecting part (5) and the outer wall of the first bin body (1) are respectively provided with an arc-shaped surface (7) which is matched with the outline of the human ear.
5. The soft and hard adhesive bonding and cladding structure of a bone conduction earphone bin body according to claim 1, wherein: one end of the rubber sleeve (3) far away from the first bin body (1) is provided with a C-shaped ear hook (8), and the end part of the C-shaped ear hook (8) is provided with a vibrator (9).
6. The soft and hard adhesive bonding and coating structure of the bone conduction earphone bin body according to claim 5, wherein the soft and hard adhesive bonding and coating structure is characterized in that: the vibrator (9) comprises a first shell (91), a second shell (92) connected with the first shell (91) and a vibrator (93) arranged between the first shell (91) and the second shell (92), and the first shell (91) is connected with the C-shaped earhook (8).
7. The soft and hard adhesive bonding and coating structure of the bone conduction earphone bin body according to claim 6, wherein: the novel earphone is characterized in that a plug hole (911) is formed in the first shell (91), a clamping table (912) is arranged in the plug hole (911), a buckle (81) is arranged at the end of the C-shaped ear hook (8), and the buckle (81) is buckled with the clamping table (912) through the plug hole (911).
8. The soft and hard adhesive bonding and cladding structure of a bone conduction earphone bin body according to claim 7, wherein: the plug hole (911) is provided with a guide groove (913), and the buckle (81) is inserted into the plug hole (911) along the guide groove (913).
9. The soft and hard adhesive bonding and cladding structure of a bone conduction earphone bin body according to claim 8, wherein: the buckle (81) comprises a first inserting buckle (811) and a second inserting buckle (812), the first inserting buckle (811) is inserted into the inserting hole (911) along the guide groove (913), the second inserting buckle (812) is inserted into the inserting hole (911) along the hole wall of the inserting hole (911), and the width of the first inserting buckle (811) is larger than that of the second inserting buckle (812).
10. The soft and hard adhesive bonding and cladding structure of a bone conduction earphone bin body according to claim 9, wherein: the end part of the C-shaped ear hook (8) is provided with an installation cavity (82), one end of the buckle (81) is connected with the installation cavity (82), a closing-in groove (813) is formed in the joint of the buckle (81) and the installation cavity (82), the installation cavity (82) is provided with a convex edge (821), and the connection area of the buckle (81) and the installation cavity (82) is increased through matching of the convex edge (821) and the closing-in groove (813); the outer wall of one end of the buckle (81) inserted into the plug hole (911) is provided with a glue hiding groove (814).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321126218.2U CN220156631U (en) | 2023-05-10 | 2023-05-10 | Soft and hard glue combined coating structure of bone conduction earphone bin body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321126218.2U CN220156631U (en) | 2023-05-10 | 2023-05-10 | Soft and hard glue combined coating structure of bone conduction earphone bin body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220156631U true CN220156631U (en) | 2023-12-08 |
Family
ID=89010751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321126218.2U Active CN220156631U (en) | 2023-05-10 | 2023-05-10 | Soft and hard glue combined coating structure of bone conduction earphone bin body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220156631U (en) |
-
2023
- 2023-05-10 CN CN202321126218.2U patent/CN220156631U/en active Active
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