CN219796815U - Space sound masking interference device convenient to install - Google Patents
Space sound masking interference device convenient to install Download PDFInfo
- Publication number
- CN219796815U CN219796815U CN202223440066.1U CN202223440066U CN219796815U CN 219796815 U CN219796815 U CN 219796815U CN 202223440066 U CN202223440066 U CN 202223440066U CN 219796815 U CN219796815 U CN 219796815U
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- CN
- China
- Prior art keywords
- jammer
- sound masking
- magnetic chuck
- disrupter
- threaded
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- 230000000873 masking effect Effects 0.000 title claims abstract description 33
- 238000001179 sorption measurement Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 14
- 238000003032 molecular docking Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The utility model discloses a spatial sound masking jammer convenient to install, and relates to the technical field of jammer installation structures. The utility model provides a space sound masking disrupter of easy to assemble, includes fixed plate and disrupter body, still includes: the two connecting arms are rotationally connected with one adjacent end of each other; a ball head fixedly connected to one end of the connecting arm; the fixing plate and the magnetic chuck are connected with connectors; according to the utility model, one end of the connecting arm is connected with the fixed plate, and the threaded head and the threaded rod are arranged, so that the installation and the disassembly are convenient, the other end of the connecting arm is quickly connected with the jammer body through the magnetic chuck, the installation and the disassembly of the jammer body are further convenient, meanwhile, the direction of the emitting surface on the jammer body can be conveniently changed through the connecting arm, and the direction of the jammer body is conveniently changed according to the source of the sound source, so that the use is more convenient compared with the prior art.
Description
Technical Field
The utility model belongs to the technical field of a jammer mounting structure, and particularly relates to a spatial sound masking jammer convenient to mount.
Background
Sound masking, which is a phenomenon that the hearing threshold of one sound rises due to the presence of another sound, when a pure tone is masked by white noise, the decibel number of the rise of the pure tone hearing threshold is mainly determined by the power of a narrowband noise centered on the pure tone frequency, sound masking is mainly determined by the power of a narrowband noise centered on the pure tone frequency, the frequency width of the narrowband varies with the pure tone frequency, and is called critical band, the width of a critical band is equal to 1 barg on the auditory frequency scale, the bands are related to auditory filters, a strong low-frequency pure tone can mask high-frequency pure tone, and besides instant masking, a sound can mask sounds behind the pure tone in time, and is called forward masking; a sound may also produce masking of sounds in front of it, called backward masking, which is complex with respect to the combination of its frequencies and phase relation, sometimes producing a "time window" effect, i.e. a masking that is small during a certain period of time, and masking in the center if one side inputs a signal and the other side inputs noise;
in the prior art, grant bulletin number: CN216868113U, authorized bulletin day: 2022.07.01 is named as a space sound masking interference device convenient to install, discloses a space sound masking interference device convenient to install, relates to sound masking interference device technical field, includes: the device comprises an interference device shell and a docking mechanism, wherein the docking mechanism is arranged at the bottom of the interference device shell and comprises a locking part, a connecting seat and a plurality of air flow lead holes, the connecting seat is connected to the lower surface of the interference device shell through the locking part, and the air flow lead holes are formed in the outer surface of the connecting seat. The spatial sound masking disrupter convenient to install can be prevented from being directly installed on a wall surface for use through the use of the docking mechanism, is convenient to detach, simple and convenient, can be used for conveniently placing wires by utilizing the air current lead holes, improves the attractiveness, is convenient to install, is convenient to fix the whole device through the use of the installation mechanism and the use of the clamping blocks and the clamping grooves, does not need workers to carefully dock, is convenient for the disassembly and maintenance of the device, and improves the efficiency;
the above-mentioned patent passes through the cooperation of fixture block and joint groove, makes things convenient for the fixed of whole device, but the device still has some defects, and after the stopper shell was installed on the fixing base, the unable direction that adjusts the orientation of the emitting surface on the stopper can appear when using can't be according to the source direction of sound source, with the accurate alignment sound source of emitting surface, reduced the performance of stopper.
Disclosure of Invention
The technical problem underlying the present utility model is to overcome the disadvantages of the prior art by providing a spatial sound masking disrupter which overcomes or at least partially solves the above-mentioned problems and which is easy to install.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a space sound masking disrupter of easy to assemble, includes fixed plate and disrupter body, still includes: the two connecting arms are rotationally connected with one adjacent end of each other; a ball head fixedly connected to one end of the connecting arm; the magnetic chuck, all be connected with the connector on fixed plate, the magnetic chuck, two the one end of linking arm is swing joint respectively in corresponding connector, the interference ware body adsorbs to be connected on the magnetic chuck.
Preferably, the movable groove is formed in the connector, the ball head is connected in the movable groove, a groove is formed in the circumference of the connector, and a threaded ring is connected to the connector in a threaded manner.
Preferably, the emitting surface on the body of the disrupter is located at the top end of the housing of the disrupter body.
Preferably, the connector on the magnetic chuck is fixedly connected with the magnetic chuck.
In order to facilitate connection of the connecting arm and the fixing plate, preferably, the fixing plate is fixedly connected with a threaded rod, the connecting head on the fixing plate is fixedly connected with a threaded head, and the threaded head is in threaded connection with the threaded rod.
In order to facilitate connection of the jammer body and the magnetic chuck, preferably, the jammer body is connected with a connecting cover in a threaded manner, the connecting cover is fixedly connected with a magnetic suction plate, and the magnetic suction plate and the magnetic chuck are mutually attracted.
In order to avoid the rotation of the jammer body on the magnetic chuck, preferably, positioning columns are symmetrically and fixedly connected on the magnetic chuck, positioning holes are symmetrically formed in the magnetic chuck, and the positioning columns correspond to the positioning holes.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, one end of the connecting arm is connected with the fixed plate, and the threaded head and the threaded rod are arranged, so that the installation and the disassembly are convenient, the other end of the connecting arm is quickly connected with the jammer body through the magnetic chuck, the installation and the disassembly of the jammer body are further convenient, meanwhile, the direction of the emitting surface on the jammer body can be conveniently changed through the connecting arm, and the direction of the jammer body is conveniently changed according to the source of the sound source, so that the use is more convenient compared with the prior art.
Drawings
In the drawings:
FIG. 1 is a schematic view of a connecting wall of a spatial sound masking disrupter of the present utility model for easy installation;
FIG. 2 is a schematic view of the structure of the emitting surface of the spatial sound masking disrupter of the present utility model for easy installation;
FIG. 3 is a schematic view of the structure of the spatial sound masking disrupter of FIG. 2A for easy installation in accordance with the present utility model;
FIG. 4 is a schematic diagram of a magnetic plate of a spatial sound masking disrupter with easy installation according to the present utility model;
FIG. 5 is a schematic view of the structure of B in FIG. 4 of a spatial sound masking disruptor of the present utility model for easy installation;
fig. 6 is a schematic structural view of a fixing post and a threaded rod of the spatial sound masking disrupter provided by the utility model, which is convenient to install.
In the figure: 1. a fixing plate; 11. a threaded rod; 12. a thread head; 13. a connector; 131. slotting; 132. a threaded ring; 133. a movable groove; 14. ball head; 15. a connecting arm; 16. a magnetic chuck; 161. positioning columns; 17. a magnetic suction plate; 171. positioning holes; 172. a connection cover; 18. an jammer body; 181. an emission surface.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Example 1:
referring to fig. 1 to 6, the spatial sound masking disrupter for easy installation includes a fixing plate 1 and a disrupter body 18, and further includes: the two connecting arms 15 are rotationally connected with one end of each other, which is adjacent to the two connecting arms 15; a ball head 14 fixedly connected to one end of the connecting arm 15; the magnetic chuck 16, the fixing plate 1 and the magnetic chuck 16 are connected with connectors 13, one ends of two connecting arms 15 are respectively and movably connected in the corresponding connectors 13, and the jammer body 18 is adsorbed and connected on the magnetic chuck 16; the connector 13 is provided with a movable groove 133, the ball head 14 is connected in the movable groove 133, the circumference of the connector 13 is provided with a slot 131, and the connector 13 is connected with a threaded ring 132 in a threaded manner; the emitting surface 181 on the jammer body 18 is located at the top end of the housing of the jammer body 18; the connector 13 on the magnetic chuck 16 is fixedly connected with the magnetic chuck 16; the fixing plate 1 is fixedly connected with a threaded rod 11, a connector 13 on the fixing plate 1 is fixedly connected with a threaded head 12, and the threaded head 12 is in threaded connection with the threaded rod 11; the interference device body 18 is connected with a connecting cover 172 through threads, the connecting cover 172 is fixedly connected with a magnetic suction plate 17, and the magnetic suction plate 17 and the magnetic suction disc 16 are attracted; positioning columns 161 are symmetrically and fixedly connected to the magnetic chuck 16, positioning holes 171 are symmetrically formed in the magnetic chuck 16, and the positioning columns 161 correspond to the positioning holes 171;
when the device is used, the fixing plate 1 is fixed in a use area through the mounting hole on the fixing plate 1, and the connecting arm 15 is conveniently connected to the fixing plate 1 through screwing the thread head 12 on the threaded rod 11, and meanwhile, the device is convenient to detach;
aligning the connecting cover 172 connected with the jammer body 18 with the magnetic chuck 16, sucking the magnetic chuck 16 with the magnetic suction plate 17 on the connecting cover 172, and then rapidly installing the jammer body 18 on the connecting arm 15, simultaneously inserting the positioning column 161 on the magnetic chuck 16 into the positioning hole 171, rapidly positioning the jammer body 18, and simultaneously avoiding the jammer body 18 rotating on the magnetic chuck 16;
the connection of the two connecting arms 15 can facilitate the jammer body 18 to change the direction of the emission surface 181, and meanwhile, the two connecting arms are movably connected with the connector 13 through the ball head 14, so that the direction of the jammer body 18 can be changed more conveniently;
the rotation connection positions of the two connecting arms 15 are connected through bolts, and the rotation connection points can be fixed by tightening the bolts, so that the jammer body 18 is fixed after rotating to a certain direction;
meanwhile, by tightening the threaded ring 132 on the connector 13 and extruding one end of the connector 13, the slot 131 can be reduced, and the ball head 14 is clamped, so that the jammer body 18 is fixed after rotating to a certain direction.
According to the utility model, one end of the connecting arm 15 is connected with the fixed plate 1, and the threaded head 12 and the threaded rod 11 are arranged, so that the installation and the disassembly are convenient, the other end of the connecting arm 15 is quickly connected with the jammer body 18 through the magnetic chuck 16, the installation and the disassembly of the jammer body 18 are convenient, meanwhile, the direction of the emitting surface 181 on the jammer body 18 can be conveniently changed through the connecting arm 15, and the direction of the jammer body 18 is conveniently changed according to the source of the sound source, so that the use is more convenient compared with the prior art.
The present utility model is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present utility model is not limited to the embodiments described above.
Claims (7)
1. Space sound masking disrupter of easy to assemble, including fixed plate (1) and disrupter body (18), its characterized in that still includes:
the two connecting arms (15) are rotationally connected with one adjacent end of each connecting arm (15);
a ball head (14) fixedly connected to one end of the connecting arm (15);
a magnetic chuck (16),
the fixing plate (1) and the magnetic chuck (16) are both connected with connectors (13), one ends of the two connecting arms (15) are respectively and movably connected with the corresponding connectors (13), and the interference device body (18) is connected to the magnetic chuck (16) in an adsorption mode.
2. The easy-to-install spatial sound masking disrupter of claim 1, wherein: the movable groove (133) is formed in the connector (13), the ball head (14) is connected in the movable groove (133), the groove (131) is formed in the circumference of the connector (13), and the threaded ring (132) is connected to the connector (13) in a threaded mode.
3. The spatial sound masking disrupter of claim 2, wherein: the emitting surface (181) on the jammer body (18) is located at the top end of the outer shell of the jammer body (18).
4. The spatial sound masking disrupter of claim 2, wherein: the connector (13) on the magnetic chuck (16) is fixedly connected with the magnetic chuck (16).
5. The easy-to-install spatial sound masking jammer of claim 4, wherein: the fixing plate (1) is fixedly connected with a threaded rod (11), a connector (13) on the fixing plate (1) is fixedly connected with a threaded head (12), and the threaded head (12) is in threaded connection with the threaded rod (11).
6. The easy-to-install spatial sound masking jammer of claim 5, wherein: the magnetic suction device is characterized in that a connecting cover (172) is connected to the interference device body (18) in a threaded mode, a magnetic suction plate (17) is fixedly connected to the connecting cover (172), and the magnetic suction plate (17) and the magnetic suction disc (16) are attracted.
7. The easy-to-install spatial sound masking jammer of claim 6, wherein: the magnetic chuck (16) is symmetrically and fixedly connected with positioning columns (161), positioning holes (171) are symmetrically formed in the magnetic chuck (16), and the positioning columns (161) correspond to the positioning holes (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223440066.1U CN219796815U (en) | 2022-12-22 | 2022-12-22 | Space sound masking interference device convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223440066.1U CN219796815U (en) | 2022-12-22 | 2022-12-22 | Space sound masking interference device convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796815U true CN219796815U (en) | 2023-10-03 |
Family
ID=88183919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223440066.1U Active CN219796815U (en) | 2022-12-22 | 2022-12-22 | Space sound masking interference device convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796815U (en) |
-
2022
- 2022-12-22 CN CN202223440066.1U patent/CN219796815U/en active Active
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