CN217116380U - Piezoelectric ceramic horn with good sealing performance - Google Patents
Piezoelectric ceramic horn with good sealing performance Download PDFInfo
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- CN217116380U CN217116380U CN202220767290.2U CN202220767290U CN217116380U CN 217116380 U CN217116380 U CN 217116380U CN 202220767290 U CN202220767290 U CN 202220767290U CN 217116380 U CN217116380 U CN 217116380U
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- loudspeaker
- piezoelectric ceramic
- sound
- horn
- dust guard
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Abstract
The utility model relates to the field of loudspeakers, in particular to a piezoelectric ceramic loudspeaker with good sealing performance, which comprises an installation shell, an auxiliary installation ring and a piezoelectric ceramic loudspeaker, the installation shell is internally and fixedly provided with an auxiliary installation ring, and the installation shell is internally provided with a piezoelectric ceramic horn, in the utility model, the first sound transmission groove and the second sound transmission groove can generate two states of communication and staggering, when in communication, the sound that comes from piezoceramics loudspeaker can transmit to the external world smoothly, and when staggering, the shutoff has been carried out to first sound-transmitting groove to the second dust guard body, and outside dust is difficult to invade inside the installation casing with moisture, makes loudspeaker possess good waterproof performance, the utility model discloses can be used as earphone loudspeaker, when the arc support bar is rotatory to arc concave surface one side and first dust guard side wall laminating, the sound-transmitting groove of second and first sound-transmitting groove stagger each other, can improve the waterproof dustproof effect when earphone does not use.
Description
Technical Field
The utility model belongs to the speaker field, concretely relates to piezoelectric ceramic loudspeaker that leakproofness is good.
Background
Loudspeaker also known as speaker can be used for the equipment of earphone, stereo set, and utility model patent with publication number CN 201467437U: the utility model provides a piezoceramics speaker, discloses the technical scheme that can fix a position when the speaker equipment fast, and loudspeaker are because will ensure that sound transmits the external world smoothly, so moisture, dust easily get into loudspeaker from the transaudient hole inside, morning loudspeaker pollute, damage phenomenon's appearance, and the unable high-efficient dustproof and waterproof of prior art, so people need a piezoceramics loudspeaker that the leakproofness is good to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a piezoceramics loudspeaker that leakproofness is good.
One of the purposes of the utility model is to strengthen the waterproof and dustproof effect of the loudspeaker.
The second purpose of the utility model is to enhance the waterproof and dustproof effect of the loudspeaker without affecting the outward transmission effect of sound.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
piezoelectric ceramic loudspeaker that leakproofness is good, including installation casing, supplementary installation circle, piezoelectric ceramic loudspeaker, horn cover, the inside fixed mounting of installation casing has supplementary installation circle, installation casing internally mounted has piezoelectric ceramic loudspeaker, the horn cover is installed to installation casing opening one side, and the sound that piezoelectric ceramic loudspeaker produced transmits the external world from the horn cover, and piezoelectric ceramic loudspeaker are located inside supplementary installation circle, and supplementary installation circle plays the positioning action in piezoelectric ceramic loudspeaker's installation operation, conveniently installs piezoelectric ceramic loudspeaker fast installation casing central authorities, can effectively improve loudspeaker packaging efficiency, and supplementary installation circle can play sealed effect of sheltering from to piezoelectric ceramic loudspeaker edge, in daily use, can prevent in moisture invasion loudspeaker when moisture.
The installation casing open end fixed mounting has first dust guard, first dust guard middle part is run through and is seted up first sound groove that passes through, and first dust guard plays dustproof effect to loudspeaker, reduces the invasion of life dust to piezoceramics loudspeaker.
First dust guard is kept away from installation casing one side and is had the second dust guard through slider spout slidable mounting, the second sound groove that passes through has been seted up at the second dust guard middle part, the sliding motion is on first dust guard to the second dust guard, first sound groove and the second sound groove that passes through can produce and communicate with each other and stagger two kinds of states, when communicating with each other, the sound that comes from piezoceramics loudspeaker can transmit to the external world smoothly, when staggering, the shutoff has been carried out to first sound groove to the second dust guard body, inside external dust and moisture were difficult to invade the installation casing, make loudspeaker possess good waterproof performance.
Second dust guard one end fixed mounting has the drive to link up the strip, install first pivot on the drive links up the strip, the actuating lever is installed to first pivot hub connection, and the slip operation that the second dust guard can be realized to the pulling or promotion actuating lever.
The first dust guard side wall is close to actuating lever one end and passes through the articulated elements and articulate and install the arc support bar, the arc support bar utilizes the second pivot to be connected with the actuating lever transmission, and when the arc support bar used the articulated elements as the hub rotation, can utilize second pivot, actuating lever, first pivot, drive to link up the strip and drive the second dust guard and be sliding motion.
The cover is established and is installed rubber lag on the arc support bar, the utility model discloses can be as earphone loudspeaker, the arc support bar is rotatory when laminating to arc concave surface one side and first dust guard board side wall, the second sound groove that passes through staggers each other with first sound groove, can improve the waterproof dustproof effect when the earphone does not use, and the laminating of arc support bar and first dust guard board side wall is folding, be convenient for the earphone to deposit and get into the earphone box, when using the earphone, break off the arc support bar rotation with the fingers and thumb, the arc support bar can support on the auricle as the supporter, it is firm to make the earphone wear.
Through the technical scheme, the utility model discloses technical scheme's beneficial effect is:
1) in the utility model, the first sound-transmitting groove and the second sound-transmitting groove can be communicated and staggered, when the two are communicated, the sound from the piezoelectric ceramic loudspeaker can be smoothly transmitted to the outside, when the two are staggered, the second dust guard body blocks the first sound-transmitting groove, and external dust and moisture are difficult to invade the inside of the mounting shell, so that the loudspeaker has good waterproof performance;
2) the utility model discloses can be used as earphone loudspeaker, arc support bar is rotatory when laminating with first dust guard board side wall to arc concave surface one side, the second sound-transparent groove staggers each other with first sound-transparent groove, can improve the waterproof dustproof effect when the earphone does not use, and arc support bar is folding with the laminating of first dust guard board side wall, the earphone of being convenient for is deposited and is got into the earphone box, when using the earphone, break off arc support bar rotation off with the fingers and thumb, arc support bar can support on the auricle as the supporter, it is firm to make the earphone wear.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the overall structure splitting schematic diagram of the present invention.
Fig. 2 is a schematic diagram of a detailed structure of a first dust guard region of the present invention.
Reference numbers in the figures: 101. installing a shell; 102. auxiliary mounting rings; 103. a piezoelectric ceramic horn; 104. a horn cover; 201. a first dust-proof plate; 202. a first sound-transmitting groove; 301. a second dust-proof plate; 302. a second sound-transmitting groove; 401. driving the connecting strips; 402. a first rotating shaft; 403. a drive rod; 501. the arc-shaped supporting strips; 502. an articulation member; 503. a second rotating shaft; 601. a rubber protective sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Example 1
Piezoelectric ceramic horn with good sealing performance comprises an installation shell 101, an auxiliary installation ring 102, a piezoelectric ceramic horn 103 and a horn cover 104, wherein the auxiliary installation ring 102 is fixedly installed inside the installation shell 101, the piezoelectric ceramic horn 103 is installed inside the installation shell 101, the horn cover 104 is installed on one side of an opening of the installation shell 101, sound generated by the piezoelectric ceramic horn 103 is transmitted to the outside from the horn cover 104, the piezoelectric ceramic horn 103 is located inside the auxiliary installation ring 102, the auxiliary installation ring 102 plays a positioning role in installation operation of the piezoelectric ceramic horn 103, the piezoelectric ceramic horn 103 is conveniently and quickly installed in the center of the installation shell 101, and the horn assembly efficiency can be effectively improved, the auxiliary mounting ring 102 can play a role in sealing and shielding the edge of the piezoelectric ceramic horn 103, and in daily use, when moisture intrudes into the horn, the intrusion of moisture into the piezoelectric ceramic horn 103 can be prevented.
The installation casing 101 open end fixed mounting has first dust guard 201, and first dust guard 201 middle part is run through and has been seted up first groove 202 that passes through, and first dust guard 201 plays dustproof effect to loudspeaker, reduces the invasion of life dust to piezoceramics loudspeaker 103.
One end of the second dust guard 301 is fixedly provided with a driving connecting strip 401, the driving connecting strip 401 is provided with a first rotating shaft 402, the first rotating shaft 402 is connected with a driving rod 403, and the sliding operation of the second dust guard 301 can be realized by pulling or pushing the driving rod 403.
The arc-shaped support bar 501 is hinged to one end, close to the driving rod 403, of the side wall of the first dust-proof plate 201 through the hinge piece 502, the second rotating shaft 503 is used for transmission connection of the arc-shaped support bar 501 with the driving rod 403, and when the arc-shaped support bar 501 rotates by taking the hinge piece 502 as a shaft, the second rotating shaft 503, the driving rod 403, the first rotating shaft 402 and the driving linking bar 401 can be used for driving the second dust-proof plate 301 to perform sliding motion.
The cover is established on arc support bar 501 and is installed rubber lag 601, the utility model discloses can be used as earphone loudspeaker, arc support bar 501 is rotatory when laminating with first dust guard 201 lateral wall to arc concave surface one side, second sound groove 302 and first sound groove 202 stagger each other, can improve the waterproof dustproof effect when earphone does not use, and arc support bar 501 is folding with the laminating of first dust guard 201 lateral wall, be convenient for the earphone to deposit and get into the earphone box, when using the earphone, break arc support bar 501 rotation off with the fingers and thumb, arc support bar 501 can support on the auricle as the supporter, it is firm to make the earphone wear.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a piezoceramics loudspeaker that leakproofness is good, its characterized in that, including installation casing (101), supplementary installation circle (102), piezoceramics loudspeaker (103), horn cover (104), installation casing (101) inside fixed mounting has supplementary installation circle (102), installation casing (101) internally mounted has piezoceramics loudspeaker (103), horn cover (104) are installed to installation casing (101) opening one side.
2. The piezoelectric ceramic horn of claim 1, wherein a first dust guard (201) is fixedly installed at an opening end of the installation housing (101), and a first sound transmission groove (202) is formed in the middle of the first dust guard (201) in a penetrating manner.
3. The piezoelectric ceramic horn with good sealing performance as claimed in claim 2, wherein a second dust-proof plate (301) is slidably mounted on one side of the first dust-proof plate (201) far away from the mounting shell (101) through a sliding block sliding groove, and a second sound-transmitting groove (302) is formed in the middle of the second dust-proof plate (301).
4. The piezoceramic horn with good sealing performance as claimed in claim 3, wherein a driving engagement strip (401) is fixedly mounted at one end of the second dust guard (301), a first rotating shaft (402) is mounted on the driving engagement strip (401), and a driving rod (403) is connected and mounted on the first rotating shaft (402).
5. The piezoelectric ceramic horn with good sealing performance as claimed in claim 2, wherein the arc-shaped supporting bar (501) is hinged to one end of the side wall of the first dust guard (201) close to the driving rod (403) through a hinge member (502), and the arc-shaped supporting bar (501) is in transmission connection with the driving rod (403) through a second rotating shaft (503).
6. The piezoelectric ceramic horn with good sealing performance as claimed in claim 5, wherein the curved supporting bar (501) is sleeved with a rubber protecting sleeve (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767290.2U CN217116380U (en) | 2022-04-02 | 2022-04-02 | Piezoelectric ceramic horn with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767290.2U CN217116380U (en) | 2022-04-02 | 2022-04-02 | Piezoelectric ceramic horn with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217116380U true CN217116380U (en) | 2022-08-02 |
Family
ID=82578463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220767290.2U Active CN217116380U (en) | 2022-04-02 | 2022-04-02 | Piezoelectric ceramic horn with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217116380U (en) |
-
2022
- 2022-04-02 CN CN202220767290.2U patent/CN217116380U/en active Active
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