CN213462164U - Dustproof structure for voice loudspeaker of interphone - Google Patents
Dustproof structure for voice loudspeaker of interphone Download PDFInfo
- Publication number
- CN213462164U CN213462164U CN202022977244.9U CN202022977244U CN213462164U CN 213462164 U CN213462164 U CN 213462164U CN 202022977244 U CN202022977244 U CN 202022977244U CN 213462164 U CN213462164 U CN 213462164U
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- Prior art keywords
- fixedly connected
- cavity
- side wall
- spring
- groove
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- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims abstract 2
- 239000012528 membrane Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a dustproof construction for intercom pronunciation loudspeaker, the power distribution box comprises a parent, the lateral wall lower part of matrix is provided with the speaker, one side of speaker is provided with the guard plate, the inside wall of guard plate is provided with the recess, the inside of recess is provided with waterproof sound-permeable membrane, the lateral wall fixedly connected with briquetting of guard plate, the below of briquetting is provided with first cavity, the interior diapire of first cavity is provided with the second spring, be provided with the draw-in groove directly over the second spring, the lateral wall of draw-in groove is provided with the second cavity, the inside of second cavity is provided with the dop, the lateral wall fixedly connected with carriage release lever of dop, the lateral wall of carriage release lever is provided with first spring, the one end of carriage release lever and the outside fixedly connected with shift knob at first cavity. The utility model discloses in, convenient to use, and can effectually carry out waterproof dustproof.
Description
Technical Field
The utility model relates to a loudspeaker technical field that prevents dust especially relates to a dustproof construction for intercom pronunciation loudspeaker.
Background
The interphone is a two-way mobile communication tool, can be used for communication without any network support, has no telephone charge, and is suitable for occasions with relatively fixed and frequent communication. Interphones have three main categories: analog interphone, digital interphone, IP interphone. The interphone is not limited by a network, the interphone can provide one-to-one and one-to-many communication modes for users to communicate easily in places where the network is not covered, the interphone is simple to operate and free to communicate, and the characteristics are very important and the communication cost of the interphone is low particularly under the conditions of emergency dispatching and collective cooperation work.
The dustproof structure of the existing interphone voice loudspeaker still has the defect that after the interphone voice loudspeaker is used for a long time, dirty dust can appear on the loudspeaker of the interphone, the dust is easily blocked to form a sound hole, and the existing dustproof structure for the interphone voice loudspeaker cannot be detached and replaced, so that the dialogue of a user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dustproof structure for an interphone voice loudspeaker.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a dustproof structure for an interphone voice loudspeaker comprises a parent body, wherein a loudspeaker is arranged on the lower portion of the side wall of the parent body, a protection plate is arranged on one side of the loudspeaker, a groove is formed in the inner side wall of the protection plate, a waterproof sound-transmitting film is arranged inside the groove, a pressing block is fixedly connected to the side wall of the protection plate, and a first cavity is arranged below the pressing block;
the utility model discloses a clamping device for the refrigerator, including first cavity, first spring, lateral wall, draw-in groove, lateral wall and the one end fixedly connected with siphunculus of first spring, the inner diapire of first cavity is provided with the second spring, the top fixedly connected with connecting plate of second spring, be provided with the draw-in groove directly over the connecting plate, the top of draw-in groove and at the outside fixedly connected with fixture block of first cavity, the lateral wall of draw-in groove is provided with the second cavity, the inside of second cavity is provided with the dop, the lateral wall fixedly connected with carriage release lever of dop, the lateral wall of carriage release lever is provided with first spring, the one.
As a further description of the above technical solution:
an upper cover is arranged on the upper portion of the side wall of the parent body, and each function key is arranged on the side wall of the upper cover.
As a further description of the above technical solution:
the lateral wall of parent and in one side fixedly connected with fixed plate of guard plate.
As a further description of the above technical solution:
the lateral wall of guard plate is provided with the hinge, and the guard plate that just passes through the hinge and is connected with the lateral wall rotation of fixed plate.
As a further description of the above technical solution:
the bottom end of the second spring is fixedly connected with a bottom plate, and the bottom end of the bottom plate is fixedly connected with the inner bottom wall of the first cavity.
As a further description of the above technical solution:
the top fixedly connected with connecting rod of fixture block, the top of connecting rod and the bottom fixed connection of briquetting.
As a further description of the above technical solution:
the lateral wall of siphunculus is provided with the base, just the siphunculus passes through the inside wall fixed connection of base and first cavity.
As a further description of the above technical solution:
the number of dopes has two and the symmetry is located the both sides of draw-in groove respectively.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the utility model discloses have waterproof dirt-proof effect, be provided with guard plate and waterproof sound-permeable membrane in the outside of speaker to can effectually protect the speaker.
2. Compared with the prior art, the utility model discloses dismantle easy maintenance is swift, if need handle the part in the protection device, can open and shut the guard plate through shift knob to can clean meeting change the internals.
3. Compared with the prior art, the utility model discloses convenient to use uses for a long time, if the outside has the dust, can accomplish the dust removal operation through cleaning the guard plate or changing waterproof sound-permeable membrane.
Drawings
Fig. 1 is a front view of a dustproof structure for an intercom voice speaker according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a first chamber of a dustproof structure for an intercom voice speaker according to the present invention;
FIG. 3 is an enlarged view of the dustproof structure of the intercom voice speaker at the A position provided by the present invention;
FIG. 4 is an enlarged view of the dustproof structure of the intercom voice speaker at the position B;
fig. 5 is the utility model provides a guard plate structure sketch map for intercom voice loudspeaker's dustproof construction.
Illustration of the drawings:
1. a parent body; 2. an upper cover; 3. a protection plate; 4. a waterproof sound-transmitting membrane; 5. a speaker; 6. a fixing plate; 7. a hinge; 8. a first chamber; 9. a switch button; 10. a second chamber; 11. a base; 12. pipe passing; 13. a travel bar; 14. a first spring; 15. briquetting; 16. a connecting rod; 17. a card slot; 18. a clamping block; 19. clamping a head; 20. a connecting plate; 21. a second spring; 22. a base plate; 23. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a dustproof structure for an interphone voice loudspeaker comprises a parent body 1, wherein an upper cover 2 is arranged on the upper portion of the side wall of the parent body 1, each function key is arranged on the side wall of the upper cover 2, a loudspeaker 5 is arranged on the lower portion of the side wall of the parent body 1, a protection plate 3 is arranged on one side of the loudspeaker 5, a fixing plate 6 is fixedly connected to the side wall of the parent body 1 and one side of the protection plate 3, a hinge 7 is arranged on the side wall of the protection plate 3, the protection plate 3 is rotatably connected with the side wall of the fixing plate 6 through the hinge 7, a groove 23 is formed in the inner side wall of the protection plate 3, a waterproof sound-transmitting film 4 is arranged inside the groove 23, a pressing block 15 is fixedly;
the inner bottom wall of the first cavity 8 is provided with a second spring 21, the bottom end of the second spring 21 is fixedly connected with a bottom plate 22, the bottom end of the bottom plate 22 is fixedly connected with the inner bottom wall of the first cavity 8, the top end of the second spring 21 is fixedly connected with a connecting plate 20, a clamping groove 17 is arranged right above the connecting plate 20, a clamping block 18 is fixedly connected to the top end of the clamping groove 17 and outside the first cavity 8, the clamping block 18 can limit the clamping groove 17, the top end of the clamping block 18 is fixedly connected with a connecting rod 16, the top end of the connecting rod 16 is fixedly connected with the bottom end of a pressing block 15, the side wall of the clamping groove 17 is provided with a second cavity 10, the inside of the second cavity 10 is provided with two clamping heads 19, the two clamping heads 19 are respectively and symmetrically positioned at two sides of the clamping groove 17, the clamping heads 19 can be matched with the clamping groove 17, the side wall, one end fixedly connected with siphunculus 12 of first spring 14, the lateral wall of siphunculus 12 is provided with base 11, and siphunculus 12 passes through base 11 and the inside wall fixed connection of first cavity 8, and the one end of carriage release lever 13 just can open or closed guard plate 3 at the outside fixedly connected with shift knob 9 of first cavity 8 through shift knob 9.
The working principle is as follows: this intercom voice loudspeaker's dustproof construction is provided with guard plate 3, be provided with waterproof sound-permeable membrane 4 in the inboard recess 23 of guard plate 3, after long-term the use, if need clean or when changing the part in the guard plate 3, the operator presses shift knob 9, carriage release lever 13 will drive dop 19 and keep away from draw-in groove 17, draw-in groove 17 will upwards bounce under the effect of second spring 21 simultaneously, thereby can open guard plate 3 and carry out the operation to its inside, wash or change the back that finishes, can make the guard plate 3 closed in the outside of speaker 5 through pressing briquetting 15.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a dustproof construction for intercom pronunciation loudspeaker, includes matrix (1), its characterized in that: a loudspeaker (5) is arranged on the lower portion of the side wall of the parent body (1), a protection plate (3) is arranged on one side of the loudspeaker (5), a groove (23) is formed in the inner side wall of the protection plate (3), a waterproof sound-transmitting film (4) is arranged inside the groove (23), a pressing block (15) is fixedly connected to the side wall of the protection plate (3), and a first cavity (8) is arranged below the pressing block (15);
the utility model discloses a portable refrigerator, including first cavity (8), inner diapire of first cavity (8) is provided with second spring (21), the top fixedly connected with connecting plate (20) of second spring (21), be provided with draw-in groove (17) directly over connecting plate (20), the top of draw-in groove (17) and in outside fixedly connected with fixture block (18) of first cavity (8), the lateral wall of draw-in groove (17) is provided with second cavity (10), the inside of second cavity (10) is provided with dop (19), the lateral wall fixedly connected with carriage release lever (13) of dop (19), the lateral wall of carriage release lever (13) is provided with first spring (14), the one end fixedly connected with siphunculus (12) of first spring (14), the one end of carriage release lever (13) and in outside fixedly connected with shift knob (9) of first cavity (8).
2. The dustproof structure for the intercom voice speaker as claimed in claim 1, wherein: an upper cover (2) is arranged on the upper portion of the side wall of the parent body (1), and each function key is arranged on the side wall of the upper cover (2).
3. The dustproof structure for the intercom voice speaker as claimed in claim 1, wherein: the side wall of the parent body (1) is fixedly connected with a fixing plate (6) on one side of the protection plate (3).
4. The dustproof structure for the intercom voice speaker as in claim 3, wherein: the side wall of the protection plate (3) is provided with a hinge (7), and the protection plate (3) is rotatably connected with the side wall of the fixing plate (6) through the hinge (7).
5. The dustproof structure for the intercom voice speaker as claimed in claim 1, wherein: the bottom end of the second spring (21) is fixedly connected with a bottom plate (22), and the bottom end of the bottom plate (22) is fixedly connected with the inner bottom wall of the first chamber (8).
6. The dustproof structure for the intercom voice speaker as claimed in claim 1, wherein: the top end of the clamping block (18) is fixedly connected with a connecting rod (16), and the top end of the connecting rod (16) is fixedly connected with the bottom end of the pressing block (15).
7. The dustproof structure for the intercom voice speaker as claimed in claim 1, wherein: the lateral wall of siphunculus (12) is provided with base (11), just siphunculus (12) pass through base (11) and the inside wall fixed connection of first cavity (8).
8. The dustproof structure for the intercom voice speaker as claimed in claim 1, wherein: the number of the clamping heads (19) is two, and the two clamping heads are respectively and symmetrically positioned at two sides of the clamping groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022977244.9U CN213462164U (en) | 2020-12-08 | 2020-12-08 | Dustproof structure for voice loudspeaker of interphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022977244.9U CN213462164U (en) | 2020-12-08 | 2020-12-08 | Dustproof structure for voice loudspeaker of interphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213462164U true CN213462164U (en) | 2021-06-15 |
Family
ID=76304532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022977244.9U Expired - Fee Related CN213462164U (en) | 2020-12-08 | 2020-12-08 | Dustproof structure for voice loudspeaker of interphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213462164U (en) |
-
2020
- 2020-12-08 CN CN202022977244.9U patent/CN213462164U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |