CN216600073U - Dustproof double-film moving-iron horn - Google Patents
Dustproof double-film moving-iron horn Download PDFInfo
- Publication number
- CN216600073U CN216600073U CN202123140239.3U CN202123140239U CN216600073U CN 216600073 U CN216600073 U CN 216600073U CN 202123140239 U CN202123140239 U CN 202123140239U CN 216600073 U CN216600073 U CN 216600073U
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- shell
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Abstract
The utility model discloses a dustproof double-membrane moving-iron loudspeaker which comprises an installation shell, wherein an installation magnet is fixedly connected to the inner side wall of the installation shell, an installation voice coil is fixedly connected to the side wall of the installation magnet, an installation iron sheet is fixedly connected to the side wall of the installation voice coil, a transmission rod is fixedly connected to the side wall of the installation iron sheet, an installation vibrating diaphragm is fixedly connected to the side wall of the transmission rod, and sound transmission arc blocks are fixedly connected to the top and the bottom of an inner cavity of the installation shell. According to the utility model, the first gear is meshed with the second gear on the adjusting component, so that the first gear can drive the rotating screw on the second gear to rotate conveniently, the connecting sleeve block can move on the rotating screw, and the sound transmission screen plate is arranged on the connecting sleeve block on the adjusting component, so that the sound transmission screen plate can be driven to penetrate through the connecting port to extend out when the connecting sleeve block moves conveniently, the sound transmission screen plate can be adjusted and cleaned, the blockage of the sound transmission screen plate and the influence on sound transmission are reduced, and the use effect is improved.
Description
Technical Field
The utility model relates to the technical field of loudspeakers, in particular to a dustproof double-membrane moving-iron loudspeaker.
Background
The moving-iron horn is a horn which is conducted to the central point of a miniature vibrating diaphragm through a connecting rod with a precise structure so as to generate vibration and sound, and the moving-iron horn can be easily placed in an auditory canal because the unit volume is much smaller.
Present current partial moves indisputable loudspeaker often in the use of reality, because of moving indisputable loudspeaker in the in-process of using for a long time, makes the dust fall into on the sound conduction net easily, and the sound conduction net is installed and is being moved the inside inconvenient clearance of indisputable loudspeaker, leads to the sound conduction net to block up for move indisputable loudspeaker receive certain influence when the sound conduction, thereby reduce the result of use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a dustproof double-membrane moving-iron loudspeaker.
In order to achieve the purpose, the utility model adopts the following technical scheme: a dustproof double-membrane moving-iron horn comprises an installation shell, wherein an installation magnet is fixedly connected to the inner side wall of the installation shell, an installation voice coil is fixedly connected to the side wall of the installation magnet, an installation iron sheet is fixedly connected to the side wall of the installation voice coil, a transmission rod is fixedly connected to the side wall of the installation iron sheet, an installation vibrating diaphragm is fixedly connected to the side wall of the transmission rod, and sound transmission arc blocks are fixedly connected to the top and the bottom of an inner cavity of the installation shell;
installation shell lateral wall fixedly connected with connects the shell, connect shell inner wall fixedly connected with and accept the board, it rotates and is connected with drive assembly to accept board top, it rotates and is connected with adjusting part to accept board bottom, connect the shell bottom and seted up the connector, the inside sliding connection of connector has the sound transmission otter board, connect shell inner wall fixedly connected with support fixture block.
As a further description of the above technical solution:
the drive assembly comprises an adjusting rod rotatably connected with the top of the bearing plate, one end of the adjusting rod penetrates through the bearing plate and is fixedly connected with a first gear, the other end of the adjusting rod penetrates through the connecting shell and is fixedly connected with a knob block, and the bottom of the bearing plate is rotatably connected with the adjusting assembly.
As a further description of the above technical solution:
the adjusting part includes and accepts the board bottom and rotates the rotatory screw rod of being connected, the fixed cover of rotatory screw rod lateral wall has cup jointed the second gear, second gear and first gear engagement, rotatory screw rod lateral wall threaded connection has the connecting sleeve piece, accept board bottom fixedly connected with guide bar.
As a further description of the above technical solution:
the outer side wall of the guide rod is movably sleeved with a connecting sleeve block, and the side wall of the connecting sleeve block is fixedly connected with the sound transmission screen plate.
As a further description of the above technical solution:
the tail end of the rotating screw is rotatably connected with the supporting fixture block, and the tail end of the guide rod is fixedly connected with the supporting fixture block.
As a further description of the above technical solution:
the outer side wall of the connecting shell is provided with a sound outlet in a penetrating way.
The utility model has the following beneficial effects:
through the cooperation between drive assembly and the adjusting part, it is rotatory to utilize the rotatable knob piece of drive assembly to drive the regulation pole, be convenient for adjust the first gear on the pole also rotate, because of the meshing of the second gear on first gear and the adjusting part, it is rotatory to be convenient for first gear drives the rotatory screw rod on the second gear, make connecting sleeve piece remove on rotatory screw rod, because of the connecting sleeve piece installation on sound transmission otter board and the adjusting part, it passes the connector and stretches out to drive the sound transmission otter board when the connecting sleeve piece removes also to be convenient for, make the sound transmission otter board can adjust the clearance, the jam that reduces the sound transmission otter board receives the influence when passing the sound, and the use effect is improved.
Drawings
Fig. 1 is a schematic view of an overall structure of a dustproof double-diaphragm moving-iron horn according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of a structure at B in fig. 1.
Illustration of the drawings:
1001. installing a shell; 1002. mounting a magnet; 1003. mounting a voice coil; 1004. installing iron sheets; 1005. a drive rod; 1006. installing a vibrating diaphragm; 1007. adjusting a rod; 1008. a first gear; 1009. a bearing plate; 2001. a knob block; 2002. a guide bar; 2003. rotating the screw; 2004. a second gear; 2005. connecting a sleeve block; 2006. a voice transmission screen plate; 2007. supporting the clamping block; 2008. a connection port; 2009. an acoustic arc block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the dustproof double-diaphragm moving-iron horn provided by the utility model comprises a mounting housing 1001, a mounting magnet 1002 is fixedly connected to the inner side wall of the mounting housing 1001, a mounting voice coil 1003 is fixedly connected to the side wall of the mounting magnet 1002, a mounting iron sheet 1004 is fixedly connected to the side wall of the mounting voice coil 1003, a driving rod 1005 is fixedly connected to the side wall of the mounting iron sheet 1004, a mounting vibrating diaphragm 1006 is fixedly connected to the side wall of the driving rod 1005, a sound transmission arc block 2009 is fixedly connected to the top and the bottom of the inner cavity of the mounting housing 1001, a connecting housing is fixedly connected to the side wall of the mounting housing 1001, a sound outlet is formed in the outer side wall of the connecting housing in a penetrating manner, a bearing plate 1009 is fixedly connected to the inner wall of the connecting housing, a driving component is rotatably connected to the top of the bearing plate 1009, the driving component plays a role of driving the first gear 1008 to rotate, referring to fig. 2, the driving component comprises an adjusting rod 1007 rotatably connected to the top of the bearing plate 1009, one end of the adjusting rod 1007 penetrates through the bearing plate 1009 and is fixedly connected with a first gear 1008, the other end of the adjusting rod 1007 penetrates through the shell and is fixedly connected with a knob block 2001, and the adjusting rod 1007 and the first gear 1008 on the knob block 2001 are driven to rotate by rotating the knob block 2001.
The bottom of the bearing plate 1009 is rotatably connected with an adjusting assembly, the bottom of the connecting shell is provided with a connecting port 2008, the inside of the connecting port 2008 is slidably connected with a sound transmission screen plate 2006, the inner wall of the connecting shell is fixedly connected with a supporting fixture 2007, referring to fig. 2 and fig. 3, the adjusting assembly comprises a rotating screw 2003 rotatably connected with the bottom of the bearing plate 1009, the outer side wall of the rotating screw 2003 is fixedly connected with a second gear 2004, the second gear 2004 is meshed with a first gear 1008, the outer side wall of the rotating screw 2003 is in threaded connection with a connecting sleeve block 2005, the bottom of the bearing plate 1009 is fixedly connected with a guide rod 2002, the outer side wall of the guide rod 2002 is movably sleeved with the connecting sleeve block 2005, the side wall of the connecting sleeve block 2005 is fixedly connected with the sound transmission screen plate 2006, the tail end of the rotating screw 2003 is rotatably connected with the supporting fixture 2007, the tail end of the guide rod 2002 is fixedly connected with the supporting fixture 2007, and the adjusting assembly can enable the connecting sleeve block 2005 to move on the rotating screw 2003.
The working principle is as follows: when the plug is blocked, firstly, the knob block 2001 is rotated, the knob block 2001 drives the adjusting rod 1007 to rotate, the first gear 1008 is installed on the adjusting rod 1007, the first gear 1008 is driven to rotate when the adjusting rod 1007 rotates, meanwhile, the first gear 1008 is meshed with the second gear 2004 on the rotating screw 2003, when the first gear 1008 rotates, the rotating screw 2003 on the second gear 2004 is driven to rotate, the connecting sleeve block 2005 moves on the rotating screw 2003, the guide rod 2002 on the bearing plate 1009 plays a role in guiding the connecting sleeve block 2005, because the connecting sleeve block 2005 is installed with the sound transmission screen plate 2006, when the connecting sleeve block 2005 moves on the rotating screw 2003, the sound transmission screen plate 2006 is driven to move, the sound transmission screen plate 2006 passes through the connecting port 2006, the sound transmission screen plate 2006 is convenient to clean, and after the cleaning, the knob block 2001 is rotated again to drive the sound transmission screen plate 2008 to reset, the cleaning effect is ensured.
Finally, it should be noted that: although the present invention 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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a two membrane moving-iron loudspeaker prevent dust, includes installation shell (1001), its characterized in that: the inner side wall of the installation shell (1001) is fixedly connected with an installation magnet (1002), the side wall of the installation magnet (1002) is fixedly connected with an installation voice coil (1003), the side wall of the installation voice coil (1003) is fixedly connected with an installation iron sheet (1004), the side wall of the installation iron sheet (1004) is fixedly connected with a driving rod (1005), the side wall of the driving rod (1005) is fixedly connected with an installation vibrating diaphragm (1006), and the top and the bottom of the inner cavity of the installation shell (1001) are fixedly connected with a sound transmission arc block (2009);
the installation shell (1001) lateral wall fixedly connected with connects the shell, connect shell inner wall fixedly connected with and accept board (1009), it rotates and is connected with drive assembly to accept board (1009) top, it rotates and is connected with adjusting part to accept board (1009) bottom, connect the shell bottom and seted up connector (2008), connector (2008) inside sliding connection has a sound transmission otter board (2006), connect shell inner wall fixedly connected with support fixture block (2007).
2. The dustproof double-diaphragm moving-iron horn according to claim 1, wherein: the driving assembly comprises an adjusting rod (1007) rotatably connected with the top of the bearing plate (1009), one end of the adjusting rod (1007) penetrates through the bearing plate (1009) and is fixedly connected with a first gear (1008), and the other end of the adjusting rod (1007) penetrates through the shell and is fixedly connected with a knob block (2001).
3. The dustproof double-diaphragm moving-iron horn according to claim 1, wherein: the adjusting assembly comprises a rotating screw (2003) rotatably connected with the bottom of the bearing plate (1009), a second gear (2004) is fixedly sleeved on the outer side wall of the rotating screw (2003), the second gear (2004) is meshed with the first gear (1008), a connecting sleeve block (2005) is connected to the outer side wall of the rotating screw (2003) in a threaded mode, and a guide rod (2002) is fixedly connected with the bottom of the bearing plate (1009).
4. The dustproof double-diaphragm moving-iron horn according to claim 3, wherein: the outer side wall of the guide rod (2002) is movably sleeved with a connecting sleeve block (2005), and the side wall of the connecting sleeve block (2005) is fixedly connected with a sound transmission screen plate (2006).
5. The dustproof double-diaphragm moving-iron horn according to claim 3, wherein: the tail end of the rotating screw (2003) is rotatably connected with a supporting fixture block (2007), and the tail end of the guide rod (2002) is fixedly connected with the supporting fixture block (2007).
6. The dustproof double-diaphragm moving-iron horn according to claim 1, wherein: and a sound outlet is formed in the outer side wall of the connecting shell in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140239.3U CN216600073U (en) | 2021-12-15 | 2021-12-15 | Dustproof double-film moving-iron horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140239.3U CN216600073U (en) | 2021-12-15 | 2021-12-15 | Dustproof double-film moving-iron horn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216600073U true CN216600073U (en) | 2022-05-24 |
Family
ID=81613309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123140239.3U Active CN216600073U (en) | 2021-12-15 | 2021-12-15 | Dustproof double-film moving-iron horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216600073U (en) |
-
2021
- 2021-12-15 CN CN202123140239.3U patent/CN216600073U/en active Active
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