CN221103566U - Sound amplifying device with multi-angle adjusting function - Google Patents
Sound amplifying device with multi-angle adjusting function Download PDFInfo
- Publication number
- CN221103566U CN221103566U CN202323150162.7U CN202323150162U CN221103566U CN 221103566 U CN221103566 U CN 221103566U CN 202323150162 U CN202323150162 U CN 202323150162U CN 221103566 U CN221103566 U CN 221103566U
- Authority
- CN
- China
- Prior art keywords
- fixing
- box body
- fixedly connected
- steering
- sound amplifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006870 function Effects 0.000 abstract description 10
- 230000009711 regulatory function Effects 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses an acoustic amplifying device with a multi-angle adjusting function, which relates to the technical field of acoustic amplifying devices and comprises a box body, a dovetail-shaped sliding block, a sound amplifying unit, a limiting unit and a power supply control unit; two dovetail-shaped sliding blocks are correspondingly and fixedly connected left and right at the lower end of the box body; the sound amplifying unit comprises a telescopic rod, a universal shaft, a steering sound amplifier, fixing holes, fixing grooves and a main sound amplifier, wherein the main sound amplifier is fixedly connected to the lower side of the front end of the box body, two circular truncated cone-shaped fixing grooves are formed in the left end and the right end of the box body, the bottom end of each circular truncated cone-shaped fixing groove is fixedly connected with one end of the telescopic rod, the other end of each telescopic rod is movably connected with the steering sound amplifier through the universal shaft, and two fixing holes are correspondingly formed in the outer side of each steering sound amplifier; this sound amplifying device with multi-angle regulatory function can comprehensive regulation sound amplifying device propagation direction, and the convenient removal position is convenient for remove when using, can be firm fix in the place that needs to fix.
Description
Technical Field
The utility model relates to the technical field of sound amplifying devices, in particular to a sound amplifying device with a multi-angle adjusting function.
Background
The sound amplifying device is used for amplifying sound in open places or places with dense crowds, the variety of the sound amplifying device is more, but the variety of the sound propagation direction can be adjusted is less, and the scene which needs to be adjusted is more when the device is used;
The sound amplifying device with the multi-angle adjusting function provided by the authority bulletin number CN213754957U in the prior art comprises a sound amplifying device body and a nameplate, wherein the nameplate is arranged at the bottom end of the surface of the sound amplifying device body, an adjusting structure is arranged at the middle position of the back surface of the sound amplifying device body, the adjusting structure comprises a movable block, a plug, a movable groove, a side plate, a fixed plate and a side rod, the side plate is fixed at the middle position of the back surface of the sound amplifying device body, and the fixed plate is fixed at one side of the side plate;
The prior art can not comprehensively adjust the propagation direction of the sound amplifying device, and the inconvenient moving position is inconvenient to move when in use and can not be firmly fixed at a place needing to be fixed, so we propose the sound amplifying device with the multi-angle adjusting function.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the sound amplifying device with the multi-angle adjusting function, which can comprehensively adjust the propagation direction of the sound amplifying device, is convenient to move when being used, can be firmly fixed at a place needing to be fixed, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an acoustic amplifying device with a multi-angle adjusting function comprises a box body, a dovetail-shaped sliding block, an amplifying unit, a limiting unit and a power supply control unit;
The box body comprises: the lower end is fixedly connected with two dovetail-shaped sliding blocks correspondingly from left to right;
A sound amplifying unit: the novel steering loudspeaker comprises a telescopic rod, a universal shaft, steering loudspeakers, fixing holes, fixing grooves and a main loudspeaker, wherein the main loudspeaker is fixedly connected to the lower side of the front end of the box body, two round table-shaped fixing grooves are formed in the left end and the right end of the box body, the bottom end of each round table-shaped fixing groove is fixedly connected with one end of the telescopic rod, the other end of each telescopic rod is movably connected with the steering loudspeaker through the universal shaft, and two fixing holes are correspondingly formed in the outer side of each steering loudspeaker;
Limit unit: are arranged at two ends of the box body;
a power supply control unit: is arranged at the upper end of the box body.
The box is used for fixed mounting dovetail slider, public address unit, spacing unit and power control unit, and public address unit realizes the service scenario under the normal condition through main megaphone, turns to the megaphone and stretches out through the telescopic link in the fixed slot during the use, rotates through the terminal cardan shaft of telescopic link, thereby realizes can the multi-angle regulation and turns to the megaphone and reach the purpose with the wider diffusion of sound, and two fixed orifices realize can be fixed when not using to turn to the megaphone.
Further, the spacing unit contains fixing base, spring, stopper and catch bar, two fixing bases are installed on the fixed slot footpath line of box left end round platform shape corresponds, two fixing bases are installed on the fixed slot footpath line of box right-hand member round platform shape corresponds, spout and stopper sliding connection have all been seted up to every fixing base, every stopper all with the one end fixed connection of catch bar, square through-hole that the fixing base outside was seted up is all passed to every catch bar, the inboard one end fixed connection with the spring of every fixing base, the other end and the stopper fixed connection of every spring, every stopper all with corresponding fixed orifices sliding connection.
When the steering loudspeaker is not used and needs to be placed in the fixing groove, the push rod is pushed to drive the limiting block to move, when the hand is loosened, under the action of the spring, the limiting block is pushed to move to push the limiting block back to the position, and the limiting block is fixed to the steering loudspeaker through the fixing hole, so that the purpose of fixing can be achieved when the steering loudspeaker is not used.
Further, the power control unit comprises a control panel fixing block, a battery, a rotating shaft and a steering plate, the control panel fixing block is fixedly connected to the upper side of the front end of the box body, the square groove formed in the middle of the upper end of the box body is connected with the battery in a sliding mode, the left end and the right end of the square groove in the middle of the upper end of the box body are correspondingly rotated to be connected with one end of the rotating shaft, and the other end of each rotating shaft is fixedly connected with the steering plate.
The control panel fixed block is used for placing control panel, and the battery is used for providing the electric quantity for public address set, drives the steering plate through the rotation of axis of rotation and rotates, makes it reach the effect of fixed battery.
Further, the device also comprises a bottom plate, dovetail sliding grooves and universal wheels, wherein the left end and the right end of the upper side of the bottom plate are correspondingly provided with two dovetail sliding grooves, each dovetail sliding groove is in sliding connection with a dovetail sliding block, and four corners of the lower end of the bottom plate are fixedly connected with four universal wheels.
The box body and the bottom plate can be connected through the dovetail sliding block by the dovetail sliding groove formed in the bottom plate to achieve the purpose of fixation, and finally the purpose of movement is achieved through the universal wheel.
Further, the novel portable electronic device further comprises a telescopic pull rod and a hand groove, the hand groove is formed in the upper sides of the left end and the right end of the box body, and the telescopic pull rod is fixedly connected to the rear side of the upper end of the bottom plate.
The telescopic pull rod conveniently drives the box body to move through the bottom plate, and the box body can be lifted and moved through the hand groove.
Further, the box comprises a fixing clamping groove and a fixing clamping seat, wherein two fixing clamping grooves are correspondingly formed in the upper side of the rear end of the box body, and the fixing clamping grooves are clamped with the fixing clamping seat.
The fixed clamping groove and the fixed clamping seat can be fixed at some places such as a wall body when in use, and the fixed clamping groove is used for fixing, so that the purpose of fixing the box body is realized.
Compared with the prior art, the utility model has the beneficial effects that: this sound amplifying device with multi-angle regulatory function has following benefit:
1. This sound amplifying device with multi-angle regulatory function can comprehensive regulation sound amplifying device propagation direction, through the device of new regulation direction, can adjust the more comprehensive of sound diffusion's direction, and the multi-angle is adjusted in the many sides of different direction.
2. This sound amplifying device with multi-angle regulatory function, inconvenient removal position is inconvenient when using removes, through universal wheel and telescopic pull rod, removes public address set, is convenient for remove to different places or use scene.
3. This sound amplifying device with multi-angle regulatory function can be firm fix in the place that needs to fix, when family uses or when outdoor use when needs to fix, can conveniently fix in the place that needs to fix.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;
FIG. 4 is a schematic view of a partially enlarged structure of the present utility model at C in FIG. 1;
fig. 5 is a schematic rear view of the present utility model.
In the figure: the device comprises a box body 1, a bottom plate 2, a sound amplifying unit 3, a telescopic rod 31, a universal shaft 32, a steering loudspeaker 33, a fixing hole 34, a fixing groove 35, a main loudspeaker 36, a limiting unit 4, a fixing seat 41, a spring 42, a limiting block 43, a pushing rod 44, a power supply control unit 5, a control panel fixing block 51, a battery 52, a rotating shaft 53, a steering plate 54, a dovetail-shaped sliding groove 6, a dovetail-shaped sliding block 7, a telescopic pull rod 8, a hand groove 9, a universal wheel 10, a fixing clamping groove 11 and a fixing clamping seat 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment provides a technical solution of an acoustic amplifying apparatus with multi-angle adjustment function: an acoustic amplifying device with a multi-angle adjusting function comprises a box body 1, a dovetail-shaped sliding block 7, an amplifying unit 3, a limiting unit 4 and a power supply control unit 5;
Case 1: the lower end is fixedly connected with two dovetail-shaped sliding blocks 7 correspondingly from left to right;
Sound amplifying unit 3: the telescopic loudspeaker comprises a telescopic rod 31, a universal shaft 32, a steering loudspeaker 33, fixing holes 34, fixing grooves 35 and a main loudspeaker 36, wherein the main loudspeaker 36 is fixedly connected to the lower side of the front end of the box body 1, two circular truncated cone-shaped fixing grooves 35 are formed in the left end and the right end of the box body 1, the bottom end of each circular truncated cone-shaped fixing groove 35 is fixedly connected with one end of the telescopic rod 31, the other end of each telescopic rod 31 is movably connected with the steering loudspeaker 33 through the universal shaft 32, and two fixing holes 34 are correspondingly formed in the outer side of each steering loudspeaker 33; the box 1 is used for fixed mounting dovetail slider 7, public address unit 3, spacing unit 4 and power control unit 5, public address unit 3 realizes the normal use scene through main megaphone 36, turns to megaphone 33 and stretches out through telescopic link 31 from fixed slot 35 during the use, rotates through the terminal cardan shaft 32 of telescopic link 31, thereby realizes can the multi-angle regulation to turn to megaphone 33 and reaches the purpose with the wider diffusion of sound, and two fixed orifices 34 realize can be fixed when not using to turn to megaphone 33.
Limit unit 4: are arranged at two ends of the box body 1; the limiting unit 4 comprises a fixed seat 41, springs 42, limiting blocks 43 and pushing rods 44, two fixed seats 41 are correspondingly arranged on the diameter line of the circular truncated cone-shaped fixed groove 35 at the left end of the box body 1, two fixed seats 41 are correspondingly arranged on the diameter line of the circular truncated cone-shaped fixed groove 35 at the right end of the box body 1, each fixed seat 41 is provided with a sliding groove and a limiting block 43 in sliding connection, each limiting block 43 is fixedly connected with one end of each pushing rod 44, each pushing rod 44 penetrates through a square through hole formed in the outer side of each fixed seat 41, the inner side of each fixed seat 41 is fixedly connected with one end of each spring 42, the other end of each spring 42 is fixedly connected with each limiting block 43, and each limiting block 43 is in sliding connection with the corresponding fixed hole 34.
When the steering loudspeaker 33 is not used and needs to be placed in the fixing groove 35, the push rod 44 is pushed to drive the limiting block 43 to move, when the hand is loosened, under the action of the spring 42, the limiting block 43 is pushed to move to push the steering loudspeaker 33 back, and the limiting block 43 fixes the steering loudspeaker 33 through the fixing hole 34, so that the purpose of fixing can be achieved when the steering loudspeaker 33 is not used.
The power supply control unit 5: is arranged at the upper end of the box body 1. The power control unit 5 comprises a control board fixing block 51, a battery 52, a rotating shaft 53 and a steering plate 54, wherein the control board fixing block 51 is fixedly connected to the upper side of the front end of the box body 1, a square groove formed in the middle of the upper end of the box body 1 is slidably connected with the battery 52, the left end and the right end of the square groove in the middle of the upper end of the box body 1 are correspondingly connected with one end of the rotating shaft 53 in a rotating mode, and the other end of each rotating shaft 53 is fixedly connected with the steering plate 54.
The control panel fixed block 51 is used for placing a control panel, the battery 52 is used for providing electricity for the sound amplifying device, and the steering plate 54 is driven to rotate through the rotation of the rotating shaft 53, so that the effect of fixing the battery is achieved.
The universal wheel comprises a base plate 2, dovetail sliding grooves 6 and universal wheels 10, wherein two dovetail sliding grooves 6 are correspondingly formed in the left end and the right end of the upper side of the base plate 2, each dovetail sliding groove 6 is in sliding connection with a dovetail sliding block 7, and four corners of the lower end of the base plate 2 are fixedly connected with four universal wheels 10.
The dovetail sliding groove 6 arranged on the bottom plate 2 can connect the box body 1 with the bottom plate 2 through the dovetail sliding block 7 to achieve the purpose of fixation, and finally the purpose of movement is achieved through the universal wheel 10.
Still include flexible pull rod 8 and hand groove 9, hand groove 9 has been seted up to the left and right sides both ends upside of box 1, and the upper end rear side fixedly connected with flexible pull rod 8 of bottom plate 2.
The telescopic pull rod 8 conveniently drives the box body 1 to move through the bottom plate 2, and the box body 1 can be lifted and moved through the hand groove 9.
The box body 1 is characterized by further comprising a fixing clamping groove 11 and a fixing clamping seat 12, wherein two fixing clamping grooves 11 are correspondingly formed in the upper side of the rear end of the box body 1, and the fixing clamping grooves 11 are clamped with the fixing clamping seat 12.
When the fixing clamping groove 11 and the fixing clamping seat 12 are used, the fixing clamping seat 12 can be fixed on a wall body and other places, and the fixing clamping groove 11 is used for fixing, so that the purpose of fixing the box body 1 is achieved.
The utility model provides an acoustic amplifying device with a multi-angle adjusting function, which has the following working principle: through the main megaphone 36 realization normal condition use scene, turn to megaphone 33 and stretch out through telescopic link 31 from fixed slot 35 during the use, rotate through the terminal cardan shaft 32 of telescopic link 31, thereby realize can the multi-angle regulation turn to megaphone 33 reach the purpose with the wider diffusion of sound, two fixed orifices 34 realization can be fixed when not using turn to megaphone 33. When the steering loudspeaker 33 is not used and needs to be placed in the fixing groove 35, the push rod 44 is pushed to drive the limiting block 43 to move, when the hand is loosened, under the action of the spring 42, the limiting block 43 is pushed to move to push the steering loudspeaker 33 back, the limiting block 43 fixes the steering loudspeaker 33 through the fixing hole 34, the purpose of fixing the steering loudspeaker 33 can be achieved when the steering loudspeaker 33 is not used, the control panel fixing block 51 is used for placing the control panel, the battery 52 is used for providing electricity for the amplifying device, and the steering plate 54 is driven to rotate through the rotation of the rotating shaft 53, so that the effect of fixing the battery is achieved. The dovetail sliding groove 6 formed in the bottom plate 2 can connect the box body 1 with the bottom plate 2 through the dovetail sliding block 7 to achieve the purpose of fixation, finally the purpose of movement is achieved through the universal wheels 10, the telescopic pull rod 8 conveniently drives the box body 1 to move through the bottom plate 2, and the box body 1 can be lifted and moved through the hand groove 9. When the fixing clamping groove 11 and the fixing clamping seat 12 are used, the fixing clamping seat 12 can be fixed on a wall body and other places, and the fixing clamping groove 11 is used for fixing, so that the purpose of fixing the box body 1 is achieved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An acoustic amplifying device with multi-angle adjusting function, which is characterized in that: comprises a box body (1), a dovetail-shaped sliding block (7), a sound amplifying unit (3), a limiting unit (4) and a power supply control unit (5);
Box (1): two dovetail-shaped sliding blocks (7) are correspondingly and fixedly connected at the left and right of the lower end;
Public address unit (3): the telescopic loudspeaker comprises a telescopic rod (31), a universal shaft (32), steering loudspeakers (33), fixing holes (34), fixing grooves (35) and a main loudspeaker (36), wherein the main loudspeaker (36) is fixedly connected to the lower side of the front end of the box body (1), two circular truncated cone-shaped fixing grooves (35) are formed in the left end and the right end of the box body (1), the bottom end of each circular truncated cone-shaped fixing groove (35) is fixedly connected with one end of the telescopic rod (31), the other end of each telescopic rod (31) is movably connected with the steering loudspeakers (33) through the universal shaft (32), and two fixing holes (34) are correspondingly formed in the outer side of each steering loudspeaker (33);
Spacing unit (4): is arranged at two ends of the box body (1);
a power supply control unit (5): is arranged at the upper end of the box body (1).
2. The sound amplifying apparatus with multi-angle adjusting function according to claim 1, wherein: limiting unit (4) contain fixing base (41), spring (42), stopper (43) and catch bar (44), two fixing bases (41) are correspondingly installed on fixed slot (35) footpath of box (1) left end round platform shape, two fixing bases (41) are correspondingly installed on fixed slot (35) footpath of box (1) right-hand member round platform shape, spout and stopper (43) sliding connection have all been seted up to every fixing base (41), every stopper (43) all with the one end fixed connection of catch bar (44), square through-hole that every catch bar (44) all passed the fixing base (41) outside and set up, every fixing base (41) inboard all with the one end fixed connection of spring (42), the other end of every spring (42) all with stopper (43) fixed connection, every stopper (43) all with corresponding fixed orifices (34) sliding connection.
3. The sound amplifying apparatus with multi-angle adjusting function according to claim 1, wherein: the power supply control unit (5) comprises a control board fixing block (51), a battery (52), a rotating shaft (53) and a steering plate (54), the control board fixing block (51) is fixedly connected to the upper side of the front end of the box body (1), a square groove formed in the middle of the upper end of the box body (1) is slidably connected with the battery (52), the left end and the right end of the square groove in the middle of the upper end of the box body (1) are correspondingly connected with one end of the rotating shaft (53) in a rotating mode, and the other end of each rotating shaft (53) is fixedly connected with the steering plate (54).
4. The sound amplifying apparatus with multi-angle adjusting function according to claim 1, wherein: the novel multifunctional sliding plate comprises a base plate (2), dovetail sliding grooves (6) and universal wheels (10), wherein two dovetail sliding grooves (6) are correspondingly formed in the left end and the right end of the upper side of the base plate (2), each dovetail sliding groove (6) is in sliding connection with a dovetail sliding block (7), and four universal wheels (10) are fixedly connected to four corners of the lower end of the base plate (2).
5. The sound amplifying apparatus with multi-angle adjusting function according to claim 4, wherein: still include flexible pull rod (8) and hand groove (9), hand groove (9) have been seted up to the left and right sides both ends upside of box (1), the upper end rear side fixedly connected with flexible pull rod (8) of bottom plate (2).
6. The sound amplifying apparatus with multi-angle adjusting function according to claim 1, wherein: the novel box comprises a box body (1) and is characterized by further comprising a fixing clamping groove (11) and a fixing clamping seat (12), wherein two fixing clamping grooves (11) are correspondingly formed in the upper side of the rear end of the box body (1), and the fixing clamping grooves (11) are clamped with the fixing clamping seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323150162.7U CN221103566U (en) | 2023-11-22 | 2023-11-22 | Sound amplifying device with multi-angle adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323150162.7U CN221103566U (en) | 2023-11-22 | 2023-11-22 | Sound amplifying device with multi-angle adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221103566U true CN221103566U (en) | 2024-06-07 |
Family
ID=91328187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323150162.7U Active CN221103566U (en) | 2023-11-22 | 2023-11-22 | Sound amplifying device with multi-angle adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221103566U (en) |
-
2023
- 2023-11-22 CN CN202323150162.7U patent/CN221103566U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215007825U (en) | Voltage transformer supports chassis | |
| CN221103566U (en) | Sound amplifying device with multi-angle adjusting function | |
| CN207124716U (en) | A kind of sound equipment shock bracket | |
| CN219394993U (en) | Mounting structure for wall-mounted sound box | |
| CN214756775U (en) | Multimedia network teaching sound box | |
| CN207690382U (en) | A kind of mobile sand table frame | |
| CN214205828U (en) | Listening training device is used in english teaching | |
| CN214045992U (en) | Portable intelligent sound box | |
| CN210274409U (en) | Multi-angle indoor voice playing device | |
| CN212727328U (en) | Adjustable outdoor sound box | |
| CN219478142U (en) | High-sensitivity pick-up and directional sound amplifying device | |
| CN212433989U (en) | Public address equipment is used in teaching | |
| CN220873147U (en) | Electric energy metering wiring operation training platform | |
| CN212850924U (en) | Broadcast sound equipment | |
| CN206301139U (en) | A kind of micro projector with adjustable support | |
| CN220156618U (en) | Angle-adjustable base for loudspeaker box | |
| CN220798465U (en) | Exhibition performance audio amplifier of adjustable angle of placing | |
| CN212745683U (en) | Digital direct current servo practical training box | |
| CN219288978U (en) | Visual remote teaching equipment | |
| CN221670033U (en) | Audio assembly with damping base | |
| CN221202717U (en) | Sound suspension for musical artistic performance | |
| CN221127430U (en) | Teaching public address equipment | |
| CN109859587A (en) | A kind of circuit element is connected and fixed device | |
| CN219067575U (en) | Low-voltage distribution box | |
| CN213280013U (en) | Adjustable sound box support structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |