CN219834349U - Bone conduction earphone control box and steel wire bar fixing structure - Google Patents
Bone conduction earphone control box and steel wire bar fixing structure Download PDFInfo
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- CN219834349U CN219834349U CN202320771395.XU CN202320771395U CN219834349U CN 219834349 U CN219834349 U CN 219834349U CN 202320771395 U CN202320771395 U CN 202320771395U CN 219834349 U CN219834349 U CN 219834349U
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- box
- connecting hole
- memory alloy
- bone conduction
- alloy wire
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 title abstract description 8
- 239000010959 steel Substances 0.000 title abstract description 8
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 49
- 239000011247 coating layer Substances 0.000 claims abstract description 35
- 238000005253 cladding Methods 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 abstract description 11
- 210000000860 cochlear nerve Anatomy 0.000 description 2
- 210000003027 ear inner Anatomy 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000004880 lymph fluid Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of bone conduction headphones, in particular to a bone conduction headphone control box and steel wire bar fixing structure, which comprises a controller box, a rear hanger and an ear hanger, wherein the controller box is provided with a first connecting hole and a second connecting hole; the rear wall comprises a first memory alloy wire and a first coating layer, the first memory alloy wire penetrates through and extends out of the first coating layer, and a fixing piece is arranged in the controller box; the ear hanger comprises a second memory alloy wire and a second cladding layer wrapped on the second memory alloy wire, and the end part of the second cladding layer is clamped in the second connecting hole. The rear hanger is inserted into the first connecting hole through the first coating layer, and is buckled with the fixing piece through the first memory alloy wire, so that the first coating layer is connected with the first connecting hole, the ear hanger is clamped with the second connecting hole through the end part of the second coating layer, the ear hanger and the rear hanger are respectively connected with the two ends of the controller box without using glue, the time for waiting for glue to solidify is saved, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of bone conduction headphones, in particular to a bone conduction headphone control box and steel wire fixing structure.
Background
Bone conduction is a sound conduction mode, namely, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through skull bone, bone labyrinth, inner ear lymph fluid transmission, a screw, an auditory nerve and an auditory center of a human body. The bone conduction earphone is closely attached to the bone by using a bone conduction technology, and sound waves are directly transmitted to the acoustic nerve through the bone. Therefore, the double ears can be opened, the tympanic membrane is not damaged, and the utility model is popular with consumers.
The bone conduction earphone generally comprises two vibrators, two earrings, two control boxes and a rear hanger, wherein the earrings are connected between the vibrators and the control boxes, the rear hanger is connected between the two control boxes, the ear hanger is worn on the ear of a human body, the vibrators are convenient to be attached to the skull bone of the human body, sound waves are converted into mechanical vibration, the control boxes are normally bonded with the rear hanger and the earrings by glue for convenient assembly, and the glue bonding needs to wait for glue solidification to affect the assembly efficiency, so that the improvement is necessary.
Disclosure of Invention
The utility model aims to provide a fixing structure of a bone conduction earphone control box and a steel wire rod, aiming at the defect of low assembly efficiency of the prior art that a control box is adhered to a rear hanger and an ear hanger by glue, wherein the rear hanger is inserted into a first connecting hole through a first coating layer, is buckled with a fixing piece through a first memory alloy wire, so that the first coating layer is kept connected with the first connecting hole, and the end part of a second coating layer is clamped with the second connecting hole, so that the ear hanger and the rear hanger are respectively connected with the two ends of the controller box without glue, the time for waiting for glue to solidify is saved, and the assembly efficiency is improved.
In order to achieve the above purpose, the bone conduction earphone control box and steel wire rod fixing structure comprises a controller box, a rear hanger and an ear hanger, wherein a first connecting hole is formed in one end of the controller box, and a second connecting hole is formed in the other end of the controller box;
the rear wall comprises a first memory alloy wire and a first coating layer wrapping the first memory alloy wire, the first coating layer is connected with the controller box through the first connecting hole, the first memory alloy wire penetrates through and extends out of the first coating layer, and a fixing piece in threaded connection with the first memory alloy wire is arranged in the controller box;
the ear hook comprises a second memory alloy wire and a second cladding layer wrapping the second memory alloy wire, and the end part of the second cladding layer is clamped in the second connecting hole.
Preferably, the fixing piece is provided with a fixing hole, the end part of the first memory alloy wire is provided with a hook part, and the hook part is buckled with the fixing hole.
Preferably, an included angle a between the hook part and the first memory alloy wire is less than or equal to 90 degrees.
Preferably, the controller box comprises a bottom box and a face box buckled with the bottom box, and the first connecting hole and the second connecting hole are both arranged on the face box;
a first clamping groove is formed in the surface box and close to the first connecting hole, and the first coating layer is connected with the first clamping groove in an interference fit mode.
Preferably, a fixing cavity is arranged at the position, corresponding to the central axis of the first connecting hole, of the first clamping groove, and the first memory alloy wire is accommodated in the fixing cavity.
Preferably, the bottom box is provided with an abutting groove corresponding to the first clamping groove, the bottom box is buckled with the face box, and the abutting groove is pressed on the first coating layer, so that the first coating layer is kept fixed in the first clamping groove.
Preferably, the fixing piece is provided with a first pressing block for abutting against the first memory alloy wire.
Preferably, a second pressing block used for being abutted with the first coating layer is arranged on one side, facing the first connecting hole, of the first pressing block.
Preferably, a limiting block is arranged at the end part of the second cladding layer, a limiting step is arranged in the second connecting hole, and the limiting block is clamped with the limiting step.
Preferably, a pressing piece is arranged in the controller box, and is fixed in the controller box through a screw and used for pressing the limiting block, so that the limiting block is clamped with the limiting step.
Preferably, the inner wall of the controller box is provided with a clamping groove which is abutted with the pressing piece.
Preferably, a positioning block is arranged in the limiting step, and the limiting block is provided with a positioning groove spliced with the positioning block.
Preferably, a second clamping groove is formed in the inner side of the second connecting hole, and the second clamping groove is connected with the limiting block in an interference fit mode.
The utility model has the beneficial effects that: according to the utility model, the rear hanger is inserted into the first connecting hole through the first coating layer, and is buckled with the fixing piece through the first memory alloy wire, so that the first coating layer is connected with the first connecting hole, and the end part of the ear hanger through the second coating layer is clamped with the second connecting hole, so that the ear hanger and the rear hanger are respectively connected with the two ends of the controller box without using glue, the time for waiting for glue to solidify is saved, and the assembly efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view showing an exploded state structure of the controller box of the present utility model.
Fig. 3 is a partially cross-sectional structural view of the first connection hole of the controller box of the present utility model.
Fig. 4 is a schematic view of a partial cross-sectional structure of a rear hanger of the present utility model.
Fig. 5 is a schematic view showing a partial sectional structure of a second connection hole of the controller box of the present utility model.
Fig. 6 is a schematic view of a partial cross-sectional structure of an ear hook of the present utility model.
Fig. 7 is a schematic structural view of the face box of the present utility model.
Fig. 8 is a schematic structural view of the bottom case of the present utility model.
The reference numerals include:
1. a controller box; 11. a first connection hole; 12. a second connection hole; 121. a limit step; 122. a positioning block; 123. a second clamping groove; 13. a fixing member; 131. a fixing hole; 132. a first pressing block; 133. a second pressing block; 14. a bottom box; 141. an abutment groove; 15. a dough box; 151. a first clamping groove; 152. a fixed cavity; 16. a pressing member; 17. a clamping groove; 2. hanging the rear part; 21. a first memory alloy wire; 211. a hook portion; 22. a first cladding layer; 3. ear-hanging; 31. a second memory alloy wire; 32. a second cladding layer; 33. a limiting block; 331. and a positioning groove.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 8, the structure for fixing a bone conduction earphone control box and a steel wire rod of the present utility model includes a controller box 1, a rear hanger 2 and an ear hanger 3, wherein one end of the controller box 1 is provided with a first connecting hole 11, and the other end of the controller box 1 is provided with a second connecting hole 12. The rear hanger 2 comprises a first memory alloy wire 21 and a first coating layer 22 wrapping the first memory alloy wire 21, the first coating layer 22 is connected with the controller box 1 through a first connecting hole 11, the first memory alloy wire 21 penetrates through and extends out of the first coating layer 22, and a fixing piece 13 fastened with the first memory alloy wire 21 is arranged in the controller box 1, so that the rear hanger 2 is connected to one end of the controller box 1.
The ear hook 3 comprises a second memory alloy wire 31 and a second cladding layer 32 wrapped on the second memory alloy wire 31, and the end part of the second cladding layer 32 is clamped in the second connecting hole 12, so that the ear hook 3 is connected with the other end of the controller box 1. The first and second memory alloy wires 21 and 31 may be metal fiber alloy wires such as steel wires and titanium wires, so that the first and second memory alloy wires 21 and 31 have good high strength, high elasticity and flexibility.
When in use, the rear hanging 2 is inserted into the first connecting hole 11 through the first coating layer 22, and is buckled with the fixing piece 13 through the first memory alloy wire 21, so that the first coating layer 22 is connected with the first connecting hole 11, the end of the second cladding layer 32 is clamped in the second connecting hole 12, so that the ear hook 3 and the rear hook 2 are respectively connected to the two ends of the controller box 1 without using glue, the time for waiting for glue to solidify is saved, and the assembly efficiency is improved.
The fixing piece 13 of the embodiment is provided with a fixing hole 131, the end part of the first memory alloy wire 21 is provided with a hook part 211, and the hook part 211 is buckled with the fixing hole 131 to realize the buckling connection between the first memory alloy wire 21 and the fixing piece 13.
The included angle a between the hook portion 211 and the first memory alloy wire 21 in this embodiment is equal to 90 °, the corresponding fixing hole 131 is vertically disposed on the fixing member 13, and the hook portion 211 is fastened to the fixing member 13 vertically through the fixing hole 131, so that the fixing member 13 is connected to the hook portion 211. The present embodiment exemplifies that the angle a between the hook portion 211 and the first memory alloy wire 21 is equal to 90 °.
The included angle a between the hook part 211 and the first memory alloy wire 21 is smaller than 90 degrees, the corresponding fixing hole 131 is obliquely arranged on the fixing piece 13, the hook part 211 is in oblique buckling connection with the fixing piece 13 through the fixing hole 131, and the hook part 211 is not easy to separate from the fixing hole 131.
The controller box 1 of this embodiment includes a bottom box 14 and a face box 15 buckled with the bottom box 14, and the first connecting hole 11 and the second connecting hole 12 are both disposed in the face box 15, so that the rear hook 2 and the ear hook 3 are connected with the controller box 1.
The first clamping groove 151 is formed in the face box 15 and close to the first connecting hole 11, and the first coating layer 22 is connected with the first clamping groove 151 in an interference fit mode, so that the first coating layer 22 is connected with the controller box 1 more firmly.
The first clamping groove 151 of the present embodiment is provided with a fixing cavity 152 corresponding to the central axis of the first connecting hole 11, and the first memory alloy wire 21 is accommodated in the fixing cavity 152 to prevent the first memory alloy wire 21 from moving left and right.
The bottom case 14 of the present embodiment is provided with an abutment groove 141 corresponding to the first clamping groove 151, the bottom case 14 is engaged with the face case 15, and the abutment groove 141 is pressed against the first coating layer 22, so that the first coating layer 22 is kept fixed in the first clamping groove 151, and the first coating layer 22 is connected with the first clamping groove 151 more stably.
The fixing member 13 of the present embodiment is provided with a first pressing block 132 for abutting against the first memory alloy wire 21, so that the first memory alloy wire 21 is kept accommodated in the fixing cavity 152, and the first memory alloy wire 21 is fixed, preventing displacement of the first memory alloy wire 21.
The side of the first pressing block 132 facing the first connection hole 11 in this embodiment is provided with the second pressing block 133 for abutting against the first cladding layer 22, so that the first cladding layer 22 is kept fixed in the first clamping groove 151, thereby making the connection of the first cladding layer 22 and the first clamping groove 151 more stable.
The end of the second cladding layer 32 in this embodiment is provided with a limiting block 33, the second connecting hole 12 is provided with a limiting step 121, and the limiting block 33 is clamped with the limiting step 121, so that the end of the second cladding layer 32 is clamped with the second connecting hole 12.
The pressing member 16 is disposed in the controller box 1 of the embodiment, and the pressing member 16 is fixed in the controller box 1 by a screw and is used for pressing the limiting block 33, so that the limiting block 33 is clamped with the limiting step 121, and the end of the second cladding layer 32 is clamped with the second connecting hole 12 more firmly.
The inner wall of the controller box 1 of the embodiment is provided with a clamping groove 17 which is in contact with the pressing piece 16, and the pressing piece 16 is kept fixed on the controller box 1 through the clamping groove 17, so that the connection between the pressing piece 16 and the controller box 1 is more stable.
The locating block 122 is arranged in the limiting step 121 of the embodiment, the limiting block 33 is provided with the locating groove 331 which is spliced with the locating block 122, and the limiting step 121 is connected with the limiting block 33 through the locating groove 331, so that the limiting step 121 is connected with the limiting block 33 more accurately, and the assembly efficiency is improved.
The second clamping groove 123 is arranged on the inner side of the second connecting hole 12 in the embodiment, the second clamping groove 123 is connected with the limiting block 33 in an interference fit manner, the resistance of the limiting block 33 separating from the limiting step 121 is increased, and the limiting block 33 is connected with the limiting step 121 more stably.
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 (13)
1. A bone conduction earphone control box and wire rod fixed knot construct, its characterized in that: the novel electric ear-hook comprises a controller box (1), a rear hook (2) and an ear hook (3), wherein a first connecting hole (11) is formed in one end of the controller box (1), and a second connecting hole (12) is formed in the other end of the controller box (1);
the rear hanger (2) comprises a first memory alloy wire (21) and a first coating layer (22) wrapping the first memory alloy wire (21), the first coating layer (22) is connected with the controller box (1) through the first connecting hole (11), the first memory alloy wire (21) penetrates through and extends out of the first coating layer (22), and a fixing piece (13) buckled with the first memory alloy wire (21) is arranged in the controller box (1);
the ear hook (3) comprises a second memory alloy wire (31) and a second cladding layer (32) wrapping the second memory alloy wire (31), and the end part of the second cladding layer (32) is clamped in the second connecting hole (12).
2. The bone conduction headset control box and wire rod fixation structure of claim 1, wherein: the fixing piece (13) is provided with a fixing hole (131), the end part of the first memory alloy wire (21) is provided with a hook part (211), and the hook part (211) is buckled with the fixing hole (131).
3. The bone conduction headset control box and wire rod fixation structure of claim 2, wherein: the included angle a between the hook part (211) and the first memory alloy wire (21) is less than or equal to 90 degrees.
4. The bone conduction headset control box and wire rod fixation structure of claim 1, wherein: the controller box (1) comprises a bottom box (14) and a face box (15) buckled with the bottom box (14), and the first connecting hole (11) and the second connecting hole (12) are both arranged on the face box (15);
a first clamping groove (151) is formed in the face box (15) close to the first connecting hole (11), and the first coating layer (22) is connected with the first clamping groove (151) in an interference fit mode.
5. The bone conduction headset control box and wire rod fixation structure of claim 4, wherein: the first clamping groove (151) is provided with a fixing cavity (152) corresponding to the central axis of the first connecting hole (11), and the first memory alloy wire (21) is accommodated in the fixing cavity (152).
6. The bone conduction headset control box and wire rod fixation structure of claim 4, wherein: the bottom box (14) is provided with an abutting groove (141) corresponding to the first clamping groove (151), the bottom box (14) is buckled with the face box (15), and the abutting groove (141) is pressed and held on the first coating layer (22), so that the first coating layer (22) is kept fixed on the first clamping groove (151).
7. The bone conduction headset control box and wire rod fixation structure of claim 1, wherein: the fixing piece (13) is provided with a first pressing block (132) which is used for being abutted with the first memory alloy wire (21).
8. The bone conduction headset control box and wire rod fixation structure of claim 7, wherein: a second pressing block (133) used for being abutted with the first coating layer (22) is arranged on one side, facing the first connecting hole (11), of the first pressing block (132).
9. The bone conduction headset control box and wire rod fixation structure of claim 1, wherein: the end part of the second cladding layer (32) is provided with a limiting block (33), the second connecting hole (12) is provided with a limiting step (121), and the limiting block (33) is clamped with the limiting step (121).
10. The bone conduction headset control box and wire rod fixation structure of claim 9, wherein: the controller box (1) is internally provided with a pressing piece (16), and the pressing piece (16) is fixed in the controller box (1) through a screw and is used for pressing and holding the limiting block (33), so that the limiting block (33) is clamped with the limiting step (121).
11. The bone conduction headset control box and wire rod fixation structure of claim 10, wherein: the inner wall of the controller box (1) is provided with a clamping groove (17) which is abutted with the pressing piece (16).
12. The bone conduction headset control box and wire rod fixation structure of claim 9, wherein: the limiting step (121) is internally provided with a positioning block (122), and the limiting block (33) is provided with a positioning groove (331) which is spliced with the positioning block (122).
13. The bone conduction headset control box and wire rod fixation structure of claim 9, wherein: the inner side of the second connecting hole (12) is provided with a second clamping groove (123), and the second clamping groove (123) is connected with the limiting block (33) in an interference fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320771395.XU CN219834349U (en) | 2023-04-07 | 2023-04-07 | Bone conduction earphone control box and steel wire bar fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320771395.XU CN219834349U (en) | 2023-04-07 | 2023-04-07 | Bone conduction earphone control box and steel wire bar fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834349U true CN219834349U (en) | 2023-10-13 |
Family
ID=88278389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320771395.XU Active CN219834349U (en) | 2023-04-07 | 2023-04-07 | Bone conduction earphone control box and steel wire bar fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219834349U (en) |
-
2023
- 2023-04-07 CN CN202320771395.XU patent/CN219834349U/en active Active
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