CN204258924U - A kind of horn structure and adopt the security monitoring video camera of this structure - Google Patents
A kind of horn structure and adopt the security monitoring video camera of this structure Download PDFInfo
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- CN204258924U CN204258924U CN201420617084.9U CN201420617084U CN204258924U CN 204258924 U CN204258924 U CN 204258924U CN 201420617084 U CN201420617084 U CN 201420617084U CN 204258924 U CN204258924 U CN 204258924U
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Abstract
The utility model discloses a kind of horn structure, comprise shell, described shell is provided with the hole that amplifies of some through described shells, outer casing inner wall is provided with the fence structure in the hole that to amplify described in encirclement, sound chamber lid after fence structure fixedly mounts one, rear sound chamber lid, fence structure cover rear formation one cavity, are provided with loudspeaker in described cavity.Also disclose a kind of security monitoring video camera.The utility model adopts wall to be in the enclosure provided with to amplify described in encirclement the fence structure in hole, sound chamber lid after fence structure fixedly mounts one, rear sound chamber lid, fence structure cover rear formation one cavity, loudspeaker are provided with in cavity, tonequality, volume are improved significantly, and adopt and be screwed, sound construction, is convenient to the batch production of pipeline system.
Description
Technical field
The utility model relates to loudspeaker technology, particularly relates to a kind of horn structure and adopts the security monitoring video camera of this structure.
Background technology
Current security monitoring video camera limit due to small product size, and these loudspeaker can not be too large, so tonequality, volume can not be very good, and loudspeaker fixed by large multiplex glue, and easily occur loosening, structure is not firm.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of horn structure and adopt the security monitoring video camera of this structure, tonequality, volume significantly improve, and adopts and be screwed, and sound construction, is convenient to the batch production of pipeline system.
For solving the problems of the technologies described above, the utility model proposes a kind of horn structure, comprise shell, described shell is provided with the hole that amplifies of some through described shells, described outer casing inner wall is provided with the fence structure in the hole that to amplify described in encirclement, sound chamber lid after described fence structure fixedly mounts one, described rear sound chamber lid, fence structure cover rear formation one cavity, are provided with loudspeaker in described cavity.
Further, described loudspeaker are provided with annular foam towards the side, hole that amplifies, and described annular foam is bonded on outer casing inner wall.
Further, described loudspeaker are provided with circular foam towards the opposite side of the side, hole that amplifies, and described rear sound chamber lid inwall is provided with a projection, and described projection and circular foam abut against.
Further, described rear sound chamber lid is by screw or hot melt or to be ultrasonicly arranged on fence structure.
For solving the problems of the technologies described above, the utility model also proposed a kind of security monitoring video camera, comprise two above-mentioned horn structures, described shell is the curved-surface structure that sound chamber lid lateral bend is backwards distinguished at two ends, and the correspondence of two ends up and down of the shell of two horn structures is fixedly connected with rear formation one annular surface structure; Also comprise and to be connected with shell and frame for installing head, described head comprises the procapsid and back casing that mutually cover connection, the both sides of described procapsid and back casing are respectively equipped with outward extending first hold-down arm and the second hold-down arm, procapsid and back casing mutually cover rear described first hold-down arm and surround formation first installing hole, and described second hold-down arm surrounds formation second installing hole; Described frame is provided with the first through hole and the second through hole that mate with the first hold-down arm and the second hold-down arm, and described first hold-down arm and the second hold-down arm are all arranged in the first through hole and the second through hole by bearing;
Also comprise the electric machine assembly be arranged in back casing, described electric machine assembly comprises the electric machine support be arranged in back casing, described electric machine support is provided with a mounting groove, and described mounting groove internal fixtion installs a motor, and the rotating shaft of described motor is towards described second installing hole;
Also comprise the tube connector be arranged in the second installing hole, the right-hand member of described tube connector is fixed in frame, by gear pair transmission between the left end of described tube connector and the rotating shaft of motor.
Further, the right-hand member of described tube connector is fixedly mounted in frame by brace.
Further, the right-hand member of described tube connector is provided with a breach, and described brace comprises fixed head, and described fixed head is provided with a positioning rod, the outer wall of described backstay is provided with a locating convex block, described backstay after stretching into tube connector described locating convex block be embedded in breach.
Further, described frame comprises fore shell and back cover, and the left and right sides of described fore shell and back cover is equipped with the first groove and the second groove, and after described fore shell is connected with back cover, the first groove surrounds and forms described first through hole, and the second groove surrounds shape and the second through hole.
Further, the left end of described tube connector is provided with optoelectronic induction sheet, and described electric machine support is provided with a vertical induction pcb board mutually corresponding with optoelectronic induction sheet.
Further, described vertical induction pcb board is provided with a circular hole, and described vertical induction pcb board is by being arranged on circular hole on electric machine support through after rotating shaft.
Technique scheme at least has following beneficial effect: the utility model adopts wall to be in the enclosure provided with to amplify described in encirclement the fence structure in hole, sound chamber lid after fence structure fixedly mounts one, rear sound chamber lid, fence structure cover rear formation one cavity, loudspeaker are provided with in cavity, tonequality, volume are improved significantly, and adopt and be screwed, sound construction, is convenient to the batch production of pipeline system.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural blast figure that the utility model horn structure is arranged in security monitoring video camera.
Fig. 2 is the structural perspective of the head in the utility model security monitoring video camera.
Fig. 3 is the structural blast figure of the head in the utility model security monitoring video camera.
Fig. 4 is the structural blast figure of electric machine assembly in the head in the utility model security monitoring video camera.
Fig. 5 is the structural blast figure mono-of the utility model security monitoring video camera.
Fig. 6 is the structural blast figure bis-of the utility model security monitoring video camera.
Fig. 7 is the structural perspective of the utility model security monitoring video camera.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment one
As shown in Figure 1, the horn structure of the utility model embodiment comprises shell 10, shell 10 is provided with the hole 101 that amplifies of some through shells 10, the inwall of shell 10 is provided with the fence structure 20 surrounding the hole 101 that amplifies, rear sound chamber lid 30 is arranged on fence structure 20 by screw, also the fixed form of hot melt can be adopted, rear sound chamber lid 30, fence structure 20 covers rear formation one cavity, loudspeaker 40 are provided with in cavity, loudspeaker 40 are provided with annular foam 50 towards the side, hole 101 that amplifies, annular foam 50 is bonded on shell 10 inwall, loudspeaker 40 are provided with circular foam 60 towards the opposite side of the side, hole 101 that amplifies, rear sound chamber is covered 30 inwalls and is provided with a projection 70, described projection 70 abuts against with circular foam 60.Projection 70 pushes down foam, and then pushes down whole loudspeaker 40.
Embodiment two
As shown in Figures 2 to 7, the civilian security monitoring video camera of the utility model embodiment comprises two above-mentioned horn structures, two, left and right shell 10, and loudspeaker 40 are respectively installed on these two shells 10, and form double-tone road, acoustical quality is better.Shell 10 be two ends respectively backwards sound chamber cover the arcuate structure of 30 lateral bends, the two ends correspondence of the shell 10 of two horn structures is fixedly connected with rear formation one loop configuration; Also comprise and to be connected with shell 10 and frame 2 for installing head 1, frame 2 comprises fore shell 23 and back cover 24, the left and right sides of fore shell 23 and back cover 24 is equipped with the first groove 25 and the second groove 26, after fore shell 23 is connected with back cover 24, the first groove 25 surrounds described first through hole 21, second groove 26 of formation and surrounds shape and the second through hole 22.Head 1 comprises the procapsid 11 and the back casing 12 that are mutually covered connection by screw, the both sides of procapsid 11 and back casing 12 are respectively equipped with outward extending arc first hold-down arm 13 and the second hold-down arm 14, be connected by screw between procapsid 11 and back casing 12, first cover, play two screws again, now the first hold-down arm 13 encloses formation first installing hole 15, second hold-down arm 14 and encloses formation second installing hole 16; Frame 2 is provided with the first through hole 21 and the second through hole 22, first hold-down arm 13 that mate with the first hold-down arm 13 and the second hold-down arm 14 and the second hold-down arm 14 is all arranged in the first through hole 21 and the second through hole 22 by bearing 3.
As shown in Figure 4, also comprise the electric machine assembly 4 be arranged in back casing 12, described electric machine assembly 4 comprises the electric machine support 41 be arranged in back casing 12, described electric machine support 41 is provided with a mounting groove 411, described mounting groove 411 internal fixtion installs a motor 42, and the rotating shaft of described motor 42 is towards described second installing hole 16.
Also comprise the tube connector 5 be arranged in the second installing hole 16, the right-hand member of tube connector 5 is fixed in frame 2, by gear pair transmission between the left end of tube connector 5 and the rotating shaft of motor 42.The right-hand member of tube connector 5 is fixedly mounted in frame 2 by brace 6.The right-hand member of tube connector 5 is provided with a breach 51, and described brace 6 comprises fixed head 61, and fixed head 61 is provided with a positioning rod 62, and the outer wall of backstay 62 is provided with a locating convex block 63, and after backstay 62 stretches into tube connector 5, locating convex block 63 is embedded in breach 51.
The left end of tube connector 5 is provided with optoelectronic induction sheet 7, and electric machine support 41 is provided with a vertical induction pcb board 8 mutually corresponding with optoelectronic induction sheet 7.Vertical induction pcb board 8 is provided with a circular hole 81, and vertical induction pcb board 8 passes through circular hole 81 through the side being arranged on electric machine support 41 after rotating shaft.
To sum up, use two loudspeaker 40 in the present embodiment, each loudspeaker 40 have rear sound chamber, and double horn 40 can provide dual track, and tonequality, volume significantly improve; Adopt the mode screwed, be convenient to the batch production of pipeline system.
The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. a horn structure, comprise shell, described shell is provided with the hole that amplifies of some through described shells, it is characterized in that, described outer casing inner wall is provided with the fence structure in the hole that to amplify described in encirclement, sound chamber lid after described fence structure fixedly mounts one, described rear sound chamber lid, fence structure cover rear formation one cavity, are provided with loudspeaker in described cavity.
2. horn structure as claimed in claim 1, it is characterized in that, described loudspeaker are provided with annular foam towards the side, hole that amplifies, and described annular foam is bonded on outer casing inner wall.
3. horn structure as claimed in claim 1, it is characterized in that, described loudspeaker are provided with circular foam towards the opposite side of the side, hole that amplifies, and described rear sound chamber lid inwall is provided with a projection, and described projection and circular foam abut against.
4. horn structure as claimed in claim 1, is characterized in that, described rear sound chamber lid is arranged on fence structure by screw.
5. a security monitoring video camera, it is characterized in that, comprise two as arbitrary in Claims 1-4 as described in horn structure, described shell is the curved-surface structure of two ends respectively sound chamber lid lateral bend backwards, and the correspondence of two ends up and down of the shell of two horn structures is fixedly connected with rear formation one annular surface structure; Also comprise and to be connected with shell and frame for installing head, described head comprises the procapsid and back casing that mutually cover connection, the both sides of described procapsid and back casing are respectively equipped with outward extending first hold-down arm and the second hold-down arm, procapsid and back casing mutually cover rear described first hold-down arm and surround formation first installing hole, and described second hold-down arm surrounds formation second installing hole; Described frame is provided with the first through hole and the second through hole that mate with the first hold-down arm and the second hold-down arm, and described first hold-down arm and the second hold-down arm are all arranged in the first through hole and the second through hole by bearing;
Also comprise the electric machine assembly be arranged in back casing, described electric machine assembly comprises the electric machine support be arranged in back casing, described electric machine support is provided with a mounting groove, and described mounting groove internal fixtion installs a motor, and the rotating shaft of described motor is towards described second installing hole;
Also comprise the tube connector be arranged in the second installing hole, the right-hand member of described tube connector is fixed in frame, by gear pair transmission between the left end of described tube connector and the rotating shaft of motor.
6. security monitoring video camera as claimed in claim 5, it is characterized in that, the right-hand member of described tube connector is fixedly mounted in frame by brace.
7. security monitoring video camera as claimed in claim 6, it is characterized in that, the right-hand member of described tube connector is provided with a breach, described brace comprises fixed head, described fixed head is provided with a positioning rod, the outer wall of described backstay is provided with a locating convex block, described backstay after stretching into tube connector described locating convex block be embedded in breach.
8. security monitoring video camera as claimed in claim 5, it is characterized in that, described frame comprises fore shell and back cover, the left and right sides of described fore shell and back cover is equipped with the first groove and the second groove, after described fore shell is connected with back cover, the first groove surrounds and forms described first through hole, and the second groove surrounds shape and the second through hole.
9. security monitoring video camera as claimed in claim 5, it is characterized in that, the left end of described tube connector is provided with optoelectronic induction sheet, and described electric machine support is provided with a vertical induction pcb board mutually corresponding with optoelectronic induction sheet.
10. security monitoring video camera as claimed in claim 9, it is characterized in that, described vertical induction pcb board is provided with a circular hole, and described vertical induction pcb board is by being arranged on circular hole on electric machine support through after rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617084.9U CN204258924U (en) | 2014-10-23 | 2014-10-23 | A kind of horn structure and adopt the security monitoring video camera of this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617084.9U CN204258924U (en) | 2014-10-23 | 2014-10-23 | A kind of horn structure and adopt the security monitoring video camera of this structure |
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| Publication Number | Publication Date |
|---|---|
| CN204258924U true CN204258924U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420617084.9U Active CN204258924U (en) | 2014-10-23 | 2014-10-23 | A kind of horn structure and adopt the security monitoring video camera of this structure |
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| CN (1) | CN204258924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011746A (en) * | 2019-04-25 | 2019-07-12 | 湖南智领通信科技有限公司 | A kind of security protection prompt audio broadcasting equipment for adverse circumstances |
| CN110198398A (en) * | 2019-06-06 | 2019-09-03 | 东莞市闻誉实业有限公司 | Photographic device |
-
2014
- 2014-10-23 CN CN201420617084.9U patent/CN204258924U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011746A (en) * | 2019-04-25 | 2019-07-12 | 湖南智领通信科技有限公司 | A kind of security protection prompt audio broadcasting equipment for adverse circumstances |
| CN110011746B (en) * | 2019-04-25 | 2023-11-14 | 湖南智领通信科技有限公司 | Security prompt audio broadcasting equipment for severe environment |
| CN110198398A (en) * | 2019-06-06 | 2019-09-03 | 东莞市闻誉实业有限公司 | Photographic device |
| CN110198398B (en) * | 2019-06-06 | 2021-08-20 | 东莞市闻誉实业有限公司 | Image pickup apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |