CN219780350U - Bone conduction loudspeaker and earphone - Google Patents
Bone conduction loudspeaker and earphone Download PDFInfo
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- CN219780350U CN219780350U CN202321166718.9U CN202321166718U CN219780350U CN 219780350 U CN219780350 U CN 219780350U CN 202321166718 U CN202321166718 U CN 202321166718U CN 219780350 U CN219780350 U CN 219780350U
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- wall
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000860 cochlear nerve Anatomy 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
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Abstract
The utility model discloses a bone conduction loudspeaker and earphone, which comprises a conduction shell, wherein the top end of the conduction shell is provided with a mounting groove, the mounting groove is provided with a terminal plate, the conduction shell is provided with two fixing mechanisms for mounting and fixing the terminal plate, each fixing mechanism comprises a fixing block, a limiting column, a connecting plate, a supporting plate, a spring and a sliding plate, the terminal plate is clamped with the conduction shell through the fixing block and the limiting column, the spring is positioned between the supporting plate and the sliding plate, and the fixing block is fixedly connected with the terminal plate. According to the utility model, the fixed block is driven by the terminal plate to be connected with the conductive shell by utilizing the mutual matching of the fixed block, the limiting column, the connecting plate, the supporting plate, the spring and the sliding plate, the limiting column limits the relative positions of the fixed block and the conductive shell, the elastic force of the spring pushes the sliding plate to move, and therefore, the terminal plate and the conductive shell are separated, the inner assembly of the conductive shell is convenient to overhaul by the inner cavity of the mounting groove, and the operation is convenient.
Description
Technical Field
The utility model relates to the field of bone conduction horns and earphones, in particular to a bone conduction horn and an earphone.
Background
The earphone is a pair of conversion units, the earphone has wide application, and the earphone can receive electric signals sent by a media player or a receiver and then is close to a loudspeaker of an ear to convert the electric signals into audible sound waves.
The variety of earphone is various, including the earphone that contains bone conduction loudspeaker, bone conduction is the mechanical vibration with sound conversion different frequency, not through external auditory canal and eardrum, but directly transmit to the inner ear through the vibration of skin tissue and bone, drive people's auditory nerve, bone conduction loudspeaker is usually including conduction shell, terminal plate, conduction shell's inside is drawn out and is formed conduction cavity, be equipped with the loudspeaker oscillator in the conduction cavity, the loudspeaker oscillator is including transmitting missile wave plate etc. that conduction missile wave plate is located conduction shell's bottom.
But the terminal plate is the integral type with the inside of conduction shell and is connected, and conduction shell adopts rivet and gasket riveting's mode to be connected with the conduction bullet wave plate, and then when the inner assembly of conduction shell overhauls, can have the complex operation's condition, is inconvenient for taking off the terminal plate, maintains the inner assembly of conduction shell and overhauls, has certain limitation.
Disclosure of Invention
The present utility model is directed to a bone conduction speaker and earphone, which solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a bone conduction speaker, comprising:
the top end of the conductive shell is provided with an installation groove, and the inner cavity of the installation groove is provided with a terminal board;
two fixing mechanisms for mounting and fixing the terminal board are arranged on the conductive shell;
the fixing mechanism comprises a fixing block, a limiting column, a connecting plate, a supporting plate, a spring and a sliding plate, wherein the terminal plate is clamped with the conductive shell through the fixing block and the limiting column, and the spring is located between the supporting plate and the sliding plate.
Preferably, the top and the terminal board fixed connection of fixed block, first spout has all been seted up to mounting groove inner wall both sides, spacing post and the inner chamber slip alternate connection of first spout, the spacing groove has been seted up to one side of fixed block, spacing post and the inner chamber slip alternate connection of spacing groove, the equal fixedly connected with supporting shoe in both sides of mounting groove inner wall.
Preferably, the second chute is arranged on one side of the inner wall of the first chute, the third chute is arranged on the bottom end of the inner wall of the first chute, one side of the limiting column is fixedly connected with the connecting plate, the top end of the sliding plate is fixedly connected with the limiting column, and one side of the connecting plate is fixedly connected with the pulling frame.
Preferably, the sliding plate is connected with the inner cavity of the third sliding groove in a sliding penetrating mode, one side of the supporting plate is connected with a mounting bolt in a threaded penetrating mode, and one end of the mounting bolt is connected with the inner wall of the second sliding groove in a threaded penetrating mode.
Preferably, a thread groove is formed in one side of the supporting plate, an installation rod is connected to the inner cavity of the thread groove in a threaded penetrating mode, the outer wall of the installation rod is connected with the sliding plate in a sliding penetrating mode, the outer wall of the installation rod is sleeved with a spring, one end of the spring is attached to the sliding plate, and the other end of the spring is attached to the supporting plate.
Preferably, the inner cavity of the second chute is threaded and connected with a sealing column, one side of the inner wall of the second chute is provided with an annular groove, one side of the sealing column is fixedly connected with an annular plate, and the annular plate is in sliding and threaded connection with the inner cavity of the annular groove.
Another object of the present utility model is to provide an earphone comprising the bone conduction speaker described above.
The utility model has the technical effects and advantages that:
according to the utility model, the fixed block is driven by the terminal plate to be connected with the conductive shell by utilizing the mutual matching of the fixed block, the limiting column, the connecting plate, the supporting plate, the spring and the sliding plate, the limiting column limits the relative positions of the fixed block and the conductive shell, the elastic force of the spring pushes the sliding plate to move, and therefore, the terminal plate and the conductive shell are separated, the inner assembly of the conductive shell is convenient to overhaul by the inner cavity of the mounting groove, and the operation is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a sectional structure of a terminal plate according to the present utility model.
Fig. 3 is a schematic diagram of a front cross-sectional structure of a limit post according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a conductive housing; 2. a terminal plate; 3. a fixing mechanism; 31. a fixed block; 32. a limit column; 33. a connecting plate; 34. a support plate; 35. a spring; 36. a sliding plate; 4. a support block; 5. a mounting rod; 6. installing a bolt; 7. pulling the frame; 8. a sealing column; 9. and an annular plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a bone conduction loudspeaker and an earphone as shown in figures 1-4, which are applied to the earphone, wherein a mounting groove is formed in the top end of a conduction shell 1, a sealing ring is arranged between a terminal plate 2 and the inner wall of the mounting groove, the sealing performance is improved, and a terminal plate 2 is arranged in the inner cavity of the mounting groove.
The conductive housing 1 is provided with two fixing mechanisms 3 for mounting and fixing the terminal plate 2.
The fixed establishment 3 includes fixed block 31, spacing post 32, connecting plate 33, backup pad 34, spring 35 and sliding plate 36, fixed block 31 is favorable to installing terminal block 2, be convenient for be connected with spacing post 32, be convenient for support terminal block 2, the avris of spacing post 32 is equipped with the inclined plane, be favorable to extrudeing mutually with fixed block 31, be convenient for install terminal block 2, spacing post 32 is favorable to prescribing a limit to the relative position of fixed block 31 and conductive shell 1, and then be favorable to installing and dismantling terminal block 2, the inner chamber of mounting groove is convenient for open, the inner chamber of the conductive shell 1 of being convenient for see through the mounting groove overhauls, connecting plate 33 is favorable to driving spacing post 32 and moves, be convenient for operate spacing post 32, backup pad 34 is favorable to supporting spring 35, simultaneously be favorable to supporting with installation pole 5, spring 35's elasticity is favorable to promoting sliding plate 36 and moves, be favorable to making sliding plate 36 drive spacing post 32 and move, and then be favorable to resume the former position after the spacing post 32 moves, be favorable to carrying out repeatedly operation to spacing post 32, sliding plate 36 is favorable to driving spacing post 32 and being convenient for carrying out the removal of inner assembly of conductive shell 1, terminal block 31 and conductive shell 1 are located between the fixed block 32 and the fixed plate 2 and the corresponding terminal block 32, the fixed plate 32 is convenient for take off the fixed post 32 and the fixed plate 2 through the spacing post 31.
The top and the terminal plate 2 fixed connection of fixed block 31, the first spout has all been seted up to mounting groove inner wall both sides, and spacing post 32 is connected with the inner chamber slip interlude of first spout, and the spacing groove has been seted up to one side of fixed block 31, and spacing post 32 is connected with the inner chamber slip interlude of spacing groove, and the equal fixedly connected with supporting shoe 4 of both sides of mounting groove inner wall is favorable to supporting fixed block 31, is convenient for inject terminal plate 2's supporting position.
The second spout has been seted up to one side of first spout inner wall, and the third spout has been seted up to the bottom of first spout inner wall, and one side and the connecting plate 33 fixed connection of spacing post 32, the top and the spacing post 32 fixed connection of sliding plate 36, one side fixedly connected with pulling frame 7 of connecting plate 33, pulling frame 7 are the L type, and pulling frame 7 is favorable to driving connecting plate 33 and moves, is convenient for operate connecting plate 33, is convenient for make spacing post 32 break away from with fixed block 31 mutually.
The sliding plate 36 is connected with the inner cavity of the third chute in a sliding and penetrating mode, one side of the supporting plate 34 is connected with the mounting bolt 6 in a threaded and penetrating mode, mounting and dismounting of the supporting plate 34 are facilitated, mounting and dismounting of the limiting column 32 are facilitated, and one end of the mounting bolt 6 is connected with the inner wall of the second chute in a threaded and penetrating mode.
A thread groove is formed in one side of the supporting plate 34, the inner cavity of the thread groove is connected with the mounting rod 5 in a threaded penetrating mode, deformation of the spring 35 is facilitated to be guided, the spring 35 is convenient to mount and dismount, the outer wall of the mounting rod 5 is connected with the sliding plate 36 in a sliding penetrating mode, the spring 35 is sleeved on the outer wall of the mounting rod 5, one end of the spring 35 is attached to the sliding plate 36, and the other end of the spring 35 is attached to the supporting plate 34.
The inner cavity thread of the second chute is connected with the sealing column 8 in a penetrating way, so that the inner cavity of the second chute is sealed, an annular groove is formed in one side of the inner wall of the second chute, an annular plate 9 is fixedly connected to one side of the sealing column 8, the sealing column 8 is driven to rotate, the sealing column 8 is operated conveniently, and the annular plate 9 is connected with the inner cavity of the annular groove in a sliding penetrating way.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A bone conduction speaker, comprising:
a conductive shell (1), the top end of which is provided with an installation groove, and the inner cavity of the installation groove is provided with a terminal board (2);
the method is characterized in that: two fixing mechanisms (3) for installing and fixing the terminal board (2) are arranged on the conductive shell (1);
the fixing mechanism (3) comprises a fixing block (31), a limiting column (32), a connecting plate (33), a supporting plate (34), a spring (35) and a sliding plate (36), wherein the terminal plate (2) is clamped with the conductive shell (1) through the fixing block (31) and the limiting column (32), and the spring (35) is located between the supporting plate (34) and the sliding plate (36).
2. The bone conduction speaker according to claim 1, wherein the top end of the fixing block (31) is fixedly connected with the terminal board (2), the two sides of the inner wall of the mounting groove are provided with first sliding grooves, the limit column (32) is in sliding insertion connection with the inner cavity of the first sliding grooves, one side of the fixing block (31) is provided with a limit groove, the limit column (32) is in sliding insertion connection with the inner cavity of the limit groove, and the two sides of the inner wall of the mounting groove are fixedly connected with the support block (4).
3. The bone conduction speaker according to claim 2, wherein a second chute is formed on one side of the inner wall of the first chute, a third chute is formed on the bottom end of the inner wall of the first chute, one side of the limit post (32) is fixedly connected with the connecting plate (33), the top end of the sliding plate (36) is fixedly connected with the limit post (32), and one side of the connecting plate (33) is fixedly connected with the pulling frame (7).
4. A bone conduction speaker according to claim 3, wherein the sliding plate (36) is connected with the inner cavity of the third sliding groove in a sliding and inserting manner, a mounting bolt (6) is connected with one side of the supporting plate (34) in a threaded and inserting manner, and one end of the mounting bolt (6) is connected with the inner wall of the second sliding groove in a threaded and inserting manner.
5. The bone conduction speaker according to claim 1, wherein a thread groove is formed in one side of the supporting plate (34), a mounting rod (5) is connected to an inner cavity thread of the thread groove in a penetrating manner, the outer wall of the mounting rod (5) is connected to the sliding plate (36) in a sliding penetrating manner, the spring (35) is sleeved on the outer wall of the mounting rod (5), one end of the spring (35) is attached to the sliding plate (36), and the other end of the spring (35) is attached to the supporting plate (34).
6. A bone conduction speaker according to claim 3, wherein the inner cavity of the second chute is threaded and connected with a sealing column (8), an annular groove is formed in one side of the inner wall of the second chute, an annular plate (9) is fixedly connected to one side of the sealing column (8), and the annular plate (9) is connected with the inner cavity of the annular groove in a sliding and penetrating mode.
7. An earphone comprising the bone conduction speaker of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321166718.9U CN219780350U (en) | 2023-05-15 | 2023-05-15 | Bone conduction loudspeaker and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321166718.9U CN219780350U (en) | 2023-05-15 | 2023-05-15 | Bone conduction loudspeaker and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780350U true CN219780350U (en) | 2023-09-29 |
Family
ID=88107758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321166718.9U Active CN219780350U (en) | 2023-05-15 | 2023-05-15 | Bone conduction loudspeaker and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780350U (en) |
-
2023
- 2023-05-15 CN CN202321166718.9U patent/CN219780350U/en active Active
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